1 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
3 * config/mips/mips.c (mips_frame_barrier): New function.
4 (mips_expand_prologue): Call it after allocating stack space.
5 (mips_deallocate_stack): New function.
6 (mips_expand_epilogue): Call mips_frame_barrier and
9 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
12 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
13 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
14 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
16 2011-10-02 Jan Hubicka <jh@suse.cz>
18 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
20 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
21 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
22 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
23 functions are reachable when address is taken.
24 * tree-sra.c (modify_function): Free dominance info.
26 2011-10-02 Jan Hubicka <jh@suse.cz>
28 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
30 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
31 (reset_inline_summary): New function.
32 (compute_inline_parameters, inline_node_removal_hook,
33 inline_edge_removal_hook): Use it.
34 (inline_free_summary): Reset holders correctly.
35 (inline_generate_summary): Free summary before computing it.
37 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
40 * incpath.c (merge_include_chains): Call free_path on
41 heads[QUOTE] and tails[QUOTE].
43 2011-10-02 Jan Hubicka <jh@suse.cz>
46 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
47 when resolution is already availbale from plugin.
48 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
49 * cgraph.c (ld_plugin_symbol_resolution): Add prevailing_def_ironly_exp.
50 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
51 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
53 * varasm.c (resolution_to_local_definition_p): Add
54 LDPR_PREVAILING_DEF_IRONLY_EXP.
55 (resolution_local_p): Likewise.
57 2011-10-01 David S. Miller <davem@davemloft.net>
59 * config/sparc/sparc.opt (VIS3): New option.
60 * doc/invoke.texi: Document it.
61 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
62 not capable of such instructions.
63 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
64 to 0x300 when TARGET_VIS3.
65 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
66 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
67 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
68 (V64N8, VASS): New mode iterators.
69 (vis3_shift, vis3_addsub_ss): New code iterators.
70 (vbits, vconstr): New mode attributes.
71 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
72 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
73 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
74 fmean16_vis, fpadd64_vis, fpsub64_vis, <vis3_addsub_ss_insn><vbits>_vis,
75 fucmp<code>8<P:mode>_vis): New VIS 3.0 instruction patterns.
76 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
77 default when targetting capable cpus. TARGET_VIS3 implies
78 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is
80 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
81 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
83 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
84 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
85 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
86 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
87 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
88 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
89 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
90 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
91 * doc/extend.texi: Document new VIS 3.0 builtins.
93 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
95 * ira-color.c (assign_hard_reg): Fix typo.
97 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
99 * doc/extend.texi: Add missing ','.
101 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
103 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
104 Enable -fmodulo-sched at -O2 and above.
105 * config/c6x/c6x.md (doloop_end): New expander.
106 (mvilc, sploop, spkernel, loop_end): New patterns.
107 (loop_end with memory destination splitter): New.
108 * config/c6x/c6x.c: Include "hw-doloop.h".
109 (enum unitreqs): New.
110 (unit_req_table): New typedef.
111 (unit_reqs): New static variable.
112 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
113 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
114 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
115 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
116 (struct c6x_sched_context): New member last_scheduled_iter0.
117 (init_sched_state): Initialize it.
118 (c6x_variable_issue): Update it.
119 (sploop_max_uid_iter0): New static variable.
120 (c6x_sched_reorder_1): Be careful about issuing sploop.
121 (c6x_reorg): Call c6x_hwlooops before the final schedule.
123 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
126 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
127 * config/avr/avr.c (avr_address_cost): Use it.
128 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
129 (avr_log_vadump): Unknown %-codes finish printing.
131 2011-09-30 Jakub Jelinek <jakub@redhat.com>
134 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
135 input constraints allow mem and not reg, pass true instead of
136 false as second argument to maybe_fold_reference.
138 PR tree-optimization/46309
139 * fold-const.c (make_range, merge_ranges): Remove prototypes.
140 (make_range_step): New function.
141 (make_range): Use it.
142 * tree.h (make_range_step): New prototypes.
143 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
144 * tree-ssa-reassoc.c: Include diagnostic-core.h.
145 (struct range_entry): New type.
146 (init_range_entry, range_entry_cmp, update_range_test,
147 optimize_range_tests): New functions.
148 (reassociate_bb): Call optimize_range_tests.
150 2011-09-30 Jakub Jelinek <jakub@redhat.com>
151 Richard Guenther <rguenther@suse.de>
153 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
154 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
155 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
156 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
157 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
158 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
160 2011-09-30 Jan Beulich <jbeulich@suse.com>
162 * lto-cgraph.c (output_cgraph): Remove processing of
163 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
164 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
165 lto_input_toplevel_asms() instead.
166 * lto-section-in.c (lto_section_name): Add "asm" entry.
167 * lto-streamer-in.c (lto_input_toplevel_asms): New.
168 * lto-streamer-out.c (lto_output_toplevel_asms): New.
169 * lto-streamer.h (LTO_minor_version): Bump.
170 (enum lto_section_type): Add LTO_section_asm.
171 (struct lto_asm_header): New.
172 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
173 * tree-streamer.h (streamer_write_string_cst): Declare.
174 * tree-streamer-out.c (write_string_cst): Rename to
175 streamer_write_string_cst and make global. Handle incoming string
177 (streamer_write_tree_header): Adjust call to renamed function.
179 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
181 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
182 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
183 modulo_last_stage): New static variables.
184 (set_modulo_params, discard_delay_pairs_above): New functions.
185 (struct delay_pair): New member stages.
186 (htab_i2_traverse, htab_i1_traverse): New static functions.
187 (record_delay_slot_pair): New arg stages. All callers changed.
189 (pair_delay): Take stages into account.
190 (add_delay_dependencies): Don't do so for stage pairs.
191 (struct sched_block_state): New member modulo_epilogue.
192 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
193 (unschedule_insns_until): Decrease modulo_insns_scheduled.
194 Set HARD_DEP without using or.
195 (resolve_dependencies): New static function.
196 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
197 If it is true, allow only insns with INSN_EXACT_TICK set.
198 (schedule_block): Return bool, always true for normal scheduling,
199 true or false depending on modulo scheduling success otherwise.
200 Add bookkeeping for modulo scheduling, and call resolve_dependencies
201 on everything left over after a modulo schedule.
202 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
203 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
205 (set_modulo_params, discard_delay_pairs_above): Declare.
206 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
207 * doc/invoke.texi (--param): Document it.
209 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
210 New arg modulo_scheduling. All callers changed. Move note handling
211 code here from schedule_ebbs.
212 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
213 out of schedule_ebbs.
214 (schedule_ebbs): Call them. Remove note handling code moved to
216 * sched-int.h (schedule_ebb, schedule_ebbs_init,
217 schedule_ebbs_finish): Declare.
219 2011-09-30 Richard Guenther <rguenther@suse.de>
222 * tree-cfg.c (verify_gimple_comparison): Compare component
223 mode sizes for vector comparisons.
225 2011-09-30 Revital Eres <revital.eres@linaro.org>
227 * ddg.c (autoinc_var_is_used_p): New function.
228 (create_ddg_dep_from_intra_loop_link,
229 add_cross_iteration_register_deps): Call it.
230 * ddg.h (autoinc_var_is_used_p): Declare.
231 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
232 (sms_schedule): Handle instructions with REG_INC.
234 2011-09-30 Revital Eres <revital.eres@linaro.org>
236 * modulo-sched.c (generate_reg_moves): Skip instructions that
237 do not set a register and verify no regmoves are created for
238 !single_set instructions.
240 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
242 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
245 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
248 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
249 (qhs_zextenddi_op): New.
250 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
251 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
252 Distinguish between ARM and Thumb2 states.
254 2011-09-30 David S. Miller <davem@davemloft.net>
256 * config/sparc/sparc.opt (VIS2): New option.
257 * doc/invoke.texi: Document it.
258 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
259 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
260 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
261 (define_attr type): New insn type 'edgen'.
262 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
263 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
264 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
266 * niagara.md: Handle edgen.
267 * niagara2.md: Likewise.
268 * ultra1_2.md: Likewise.
269 * ultra3.md: Likewise.
270 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
271 to 0x200 when TARGET_VIS2.
272 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
273 default when targetting capable cpus. TARGET_VIS2 implies
274 TARGET_VIS, clear and it when TARGET_FPU is disabled.
275 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
276 (sparc_expand_builtin): Fix predicate indexing when builtin returns
278 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
279 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
280 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
281 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
282 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
283 * doc/extend.texi: Document new VIS 2.0 builtins.
285 2011-09-29 Nick Clifton <nickc@redhat.com>
286 Bernd Schmidt <bernds@codesourcery.com>
288 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header
290 * config/frv/frvend.c: Likewise.
291 * config/frv/frv.c (frv_function_prologue): Move misplaced
292 CALL_ARG_LOCATION notes back to their proper locations.
294 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
297 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
298 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
300 (avr_legitimate_address_p): Use avr_edump to print log information
302 (extra_constraint_Q): Ditto.
303 (avr_legitimize_address): Ditto.
304 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
305 (final_prescan_insn): Use avr_log.rtx_costs as filter.
307 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
309 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
310 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
311 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
312 NEON vector and structure modes to be tied.
314 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
316 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
318 (remove_duplicate_close_phi): Detect and repair creation of
319 duplicate close-phis for a containing loop.
321 2011-09-27 Andi Kleen <ak@linux.intel.com>
323 * gcc.c (get_local_tick). Rename to get_random_number.
324 Read from /dev/urandom.
326 (compare_debug_dump_opt_spec_function): Drop getpid call.
328 2011-09-26 Andi Kleen <ak@linux.intel.com>
330 * toplev.c (init_local_tick): Try reading random seed from /dev/urandom
332 2011-09-26 Andi Kleen <ak@linux.intel.com>
334 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
335 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
336 Handle numerical random seed.
337 * lto-streamer.h (lto_file_decl_data): Change id to unsigned HOST_WIDE_INT.
338 * toplev.c (random_seed): Add.
339 (init_random_seed): Change for numerical random seed.
340 (get_random_seed): Return as HOST_WIDE_INT.
341 (set_random_seed): Crc32 existing string.
342 * toplev.h (get_random_seed): Change to numercal return.
343 * tree.c (get_file_function_name): Remove CRC. Handle numerical random seed.
345 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
348 * config.gcc (extra_objs): Add avr-log.o for $target in:
349 avr-*-rtems*, avr-*-*.
350 * config/avr/t-avr (avr-log.o): New rule to compile...
351 * config/avr/avr-log.c: ...this new file.
352 * config/avr/avr.opt (mlog=): New option.
353 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
354 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
355 (avr_log_set_avr_log): New prototype.
356 (avr_log_t): New typedef.
357 (avr_log): New declaration.
358 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
360 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
362 * expr.c (do_store_flag): Expand vector comparison by
363 building an appropriate VEC_COND_EXPR.
364 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
365 (c_objc_common_truthvalue_conversion): Adjust.
366 * tree-vect-generic.c (do_compare): Helper function.
367 (expand_vector_comparison): Check if hardware supports
368 vector comparison of the given type or expand vector
370 (expand_vector_operation): Treat comparison as binary
371 operation of vector type.
372 (expand_vector_operations_1): Adjust.
374 2011-09-29 Richard Guenther <rguenther@suse.de>
376 * tree.c (build_opaque_vector_type): Make opaque vectors
377 variant types of the corresponding non-opaque type. Make
378 sure to share opaque vector types properly.
380 2011-09-29 David S. Miller <davem@davemloft.net>
382 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
383 UNSPEC_ARRAY32): New unspec.
384 (define_attr type): New type 'array'.
385 (array{8,16,32}<P:mode>_vis): New patterns.
386 * config/sparc/ultra1_2.md: Add reservations for 'array'.
387 * config/sparc/ultra3.md: Likewise.
388 * config/sparc/niagara.md: Likewise.
389 * config/sparc/niagara2.md: Likewise.
390 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
392 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
394 * doc/extend.texi: Document new VIS builtins.
396 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
397 (VIS pixel-compare insn): Just use <gcond:name>.
399 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
400 code iterator used, so just use <code>. There are two mode iterators
401 so explicitly use <GCM:gcm_name>.
403 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
405 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
408 2011-09-28 David S. Miller <davem@davemloft.net>
410 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
411 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
412 (UNSPEC_FCMP): New unspec.
413 (gcond): New code iterator.
414 (gcond_name): New code attr.
415 (GCM): New mode iterator.
416 (gcm_name): New mode attr.
417 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
419 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
422 * config/sh/sh.md (negdi2): Move expansion into split to
423 allow more combination options. Add T_REG clobber.
424 (abssi2): New expander.
425 (*negdi2, *abssi2, *negabssi2): New insns.
426 (cneg): Change from insn to insn_and_split. Rename to
427 negsi_cond. Add alternative for non-SH4.
429 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
431 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
432 (neon_move_hi_quad_<mode>): Likewise.
433 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
435 2011-09-28 Nick Clifton <nickc@redhat.com>
437 * config/rx/predicates.md (rx_minmax_operand): New predicate.
438 Accepts immediates and a restricted subset of MEMs.
439 * config/rx/rx.md (int_modes): New iterator.
440 (smaxsi3, sminsi3): Delete and replace with...
441 (smax<int_mode>3, smin<int_mode>3): New patterns.
442 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
444 2011-09-28 Richard Guenther <rguenther@suse.de>
447 * fold-const.c (try_move_mult_to_index): Handle &a.array the
450 2011-09-28 Kai Tietz <ktietz@redhat.com>
452 * configure.ac: Add test for new section attribute
453 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
454 * config.in: Regenerated.
455 * configure: Regenerated.
456 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
457 new section flag "e" for excluded sections, if supported.
458 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
460 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
462 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
465 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
467 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
470 2011-09-27 Sriraman Tallam <tmsriram@google.com>
472 * output.h (SECTION_EXCLUDE): New macro.
473 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
475 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
477 * fwprop.c (forward_propagate_and_simplify): After checking
478 reg/subreg combinations, check whether the modes are the same.
480 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
481 Richard Sandiford <rdsandiford@googlemail.com>
483 * config/mips/mips.c (mips_add_cfa_restore): New function.
484 (mips16e_save_restore_reg): Use it.
485 (mips_restore_reg): Likewise. Split double FPRs for
486 REG_CFA_RESTORE notes.
488 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
492 * tree-sra.c (build_ref_for_model): Use the type of the field as
493 the type of the COMPONENT_REF.
495 2011-09-27 Jeff Law <law@redhat.com>
497 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
498 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
499 (find_if_case_1): Use the probability of the THEN clause when
500 determining if speculation is profitable.
501 (find_if_case_2): Similarly for the ELSE clause.
503 2011-09-27 Jakub Jelinek <jakub@redhat.com>
505 * common.opt: Add -foptimize-strlen option.
506 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
507 (tree-sssa-strlen.o): Add dependencies.
508 * opts.c (default_options_table): Enable -foptimize-strlen
509 by default at -O2 if not -Os.
510 * passes.c (init_optimization_passes): Add pass_strlen
511 after pass_object_sizes.
512 * timevar.def (TV_TREE_STRLEN): New timevar.
513 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
514 * tree-pass.h (pass_strlen): Declare.
515 * tree-ssa-strlen.c: New file.
516 * c-decl.c (merge_decls): If compatible stpcpy prototype
517 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
519 2011-09-27 Tom de Vries <tom@codesourcery.com>
522 * tree-ssa-tail-merge.c: New file.
523 (struct same_succ_def): Define.
524 (same_succ, const_same_succ): New typedef.
525 (struct bb_cluster_def): Define.
526 (bb_cluster, const_bb_cluster): New typedef.
527 (struct aux_bb_info): Define.
528 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
529 (gvn_uses_equal): New function.
530 (same_succ_print, same_succ_print_traverse, update_dep_bb)
531 (stmt_update_dep_bb, local_def, same_succ_hash)
532 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
533 (same_succ_reset): New function.
534 (same_succ_htab, same_succ_edge_flags)
535 (deleted_bbs, deleted_bb_preds): New var.
536 (debug_same_succ): New function.
538 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
539 (init_worklist, delete_worklist, delete_basic_block_same_succ)
540 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
541 (print_cluster, debug_cluster, update_rep_bb)
542 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
543 (all_clusters): New var.
544 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
545 (merge_clusters, set_cluster): New function.
546 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
547 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
548 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
549 (find_clusters_1, find_clusters): New function.
550 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
551 (update_bbs): New var.
552 (apply_clusters): New function.
553 (update_debug_stmt, update_debug_stmts): New function.
554 (tail_merge_optimize): New function.
555 tree-pass.h (tail_merge_optimize): Declare.
556 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
557 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
558 (tree-ssa-tail-merge.o): New rule.
559 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
560 default at OPT_LEVELS_2_PLUS.
561 * tree-ssa-sccvn.c (vn_valueize): Move to ...
562 * tree-ssa-sccvn.h (vn_valueize): Here.
563 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
564 * common.opt (ftree-tail-merge): New switch.
565 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
566 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
567 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
568 (-ftree-tail-merge, max-tail-merge-comparisons)
569 (max-tail-merge-iterations): New item.
571 2011-09-27 Jan Hubicka <jh@suse.cz>
573 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
575 2011-09-27 Jan Hubicka <jh@suse.cz>
577 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
578 parameters passed by reference; handle loads from non-SSA scalars
581 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
583 PR rtl-optimization/50249
584 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
585 instead of opnum and type. All callers changed. Remove useless
587 Search forward for other reloads of the same type for the same operand
588 using the same register; if any are found, return false.
589 (reload_regs_reach_end_p): Same argument changes; all callers changed.
591 2011-09-27 Andi Kleen <ak@linux.intel.com>
592 Jan Hubicka <jh@suse.cz>
594 * doc/invoke.texi (ffat-lto-objects): Document.
595 * toplev.c (compile_file): Do not output assembly when doing slim lto;
596 Output __gnu_slim_lto when doing slim lto.
597 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
598 (cgraph_optimize): Return early when doing slim lto.
599 * opts.c (finish_options): Complain about lack of linker plugin
601 * common.opt (ffat-lto-objects): New.
603 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
605 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
606 between signed and unsigned.
608 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
610 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
612 (vectorizable_type_promotion): Likewise.
613 (vect_analyze_stmt): Call vectorizable_type_demotion and
614 vectorizable_type_promotion for basic blocks.
615 (supportable_widening_operation): Don't assume loop vectorization.
616 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
617 basic blocks. Update vectorization factor for basic block
619 (vect_analyze_slp_instance): Allow multiple types for basic block
620 vectorization. Recheck unrolling factor after construction of SLP
623 2011-09-27 Richard Guenther <rguenther@suse.de>
625 * tree-object-size.c (compute_object_sizes): Fix dumping of
628 2011-09-27 Richard Guenther <rguenther@suse.de>
630 PR tree-optimization/50363
631 * tree-ssa-pre.c (create_expression_by_pieces): Handle
632 pointer conversions in POINTER_PLUS_EXPRs properly.
634 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
636 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
637 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
638 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
639 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
640 that produce subreg moves. Define using VQX iterators.
642 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
644 * config/avr/avr.md (ashrqi3): Split alternative "n"
645 into its remaining parts C03, C04, C05, C06, C07 and describe
646 impact in CC by attribute "cc" appropriately.
647 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
650 2011-09-27 Jakub Jelinek <jakub@redhat.com>
652 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
653 from 3 x MAX_MACHINE_MODE.
654 (CONSTM1_RTX): Define.
655 * emit-rtl.c (const_tiny_rtx): Change into array of
656 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
657 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
659 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
660 MODE_VECTOR_INT modes.
661 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
662 Optimize if one operand is CONSTM1_RTX.
663 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
666 2011-09-26 David S. Miller <davem@davemloft.net>
668 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
669 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
670 * config/sparc/visintrin.h: Update edge and pixel-compare
671 intrinsics to return 'long' instead of 'int'.
672 * doc/extend.texi: Update documentation to match.
673 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
674 flat, allow any instruction. Otherwise, when V9 allow parallels
675 which consist only of sets to registers outside of %o0 to %o5.
676 (sparc_vis_init_builtins): Update VIS builtin types for edge
679 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
680 is enabled, mark %gsr as global.
681 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
682 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
684 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
685 which will now define __VIS and __VIS__ when -mvis is enabled.
686 * config/sparc/t-sparc: Likewise.
687 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
688 and add t-sparc to tmake_file for all sparc targets.
689 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
690 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
692 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
693 builtins for VIS vector addition and subtraction.
694 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
695 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
696 __vis_fpsub32, __vis_fpsub32s): New.
697 * doc/extend.texi: Document new VIS intrinsics.
699 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
701 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
702 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
703 EQ/NE comparisons against +/-1 in the case of unused-after,
706 2011-09-26 Jakub Jelinek <jakub@redhat.com>
708 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
709 gctx.into_ssa after push_gimplify_context.
711 * gimple.c (gimple_build_call_valist): New function.
712 * gimple.h (gimple_build_call_valist): New prototype.
713 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
714 (update_gimple_call): Likewise.
715 (update_call_from_tree): Use finish_update_gimple_call.
716 * tree-ssa-propagate.h (update_gimple_call): New prototype.
718 2011-09-26 Richard Guenther <rguenther@suse.de>
720 PR tree-optimization/50472
721 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
724 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
726 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
727 * target.def: (addr_space_subset_p): Likewise.
729 2011-09-26 Tom de Vries <tom@codesourcery.com>
731 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
732 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
733 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
736 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
739 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
740 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
741 output_reload_insisf.
742 (adjust_len): Set default to "no".
743 Remove alternative "yes". Add alternatives: "mov8", "mov16",
744 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
745 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
746 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
747 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
748 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
749 *lshrsi3_const): Set attribute "adjust_len".
750 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
751 (output_movsisf): Don't pass insn to output_reload_insisf.
752 (adjust_insn_length): Handle new alternatives to adjust_len.
753 Remove handling of ADJUST_LEN_YES. Clean-up code.
755 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
757 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
758 may_trap_p to detect loads that may trap of fault.
760 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
762 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
763 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
764 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
766 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
767 * config/avr/avr.c: Rename output_reload_insisf_1 to
768 output_reload_in_const.
769 (avr_popcount_each_byte): Handle SFmode, too.
770 (output_reload_in_const): Change so it can handle HI loads, too.
771 Use avr_popcount_each_byte to work out if scratch register must be
773 (output_reload_inhi): Rewrite using output_reload_in_const and...
774 (output_movhi): ...use it to print constants' loads.
775 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
777 2011-09-25 David S. Miller <davem@davemloft.net>
779 * config/sparc/constraints.md (C, P, Z): New constraints for
780 const_doube, const_int, and const_vector "all ones" values.
781 Make unused constraint letters comment match reality.
782 * config/sparc/predicates.md (const_all_ones_operand,
783 register_or_zero_or_all_ones_operand): New predicates.
784 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
785 as well as zero constants when VIS.
786 (sparc_legitimate_constant_p): Likewise.
787 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
788 (movsf_insn): Likewise
789 (movdi_insn_sp64): Add fone alternative.
790 (movdf_insn_sp32_v9): Likewise.
791 (movdf_insn_sp64): Likewise.
793 * configure.ac: Add feature check to make sure the assembler
794 supports the FMAF, HPC, and VIS 3.0 instructions found on
795 Niagara-3 and later cpus.
796 * configure: Rebuild.
797 * config.in: Likewise.
798 * config/sparc/sparc.opt: New option '-mfmaf'.
799 * config/sparc/sparc.md: Add float fused multiply-add patterns.
800 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
801 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
802 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
803 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
804 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
805 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
807 (sparc_rtx_costs): Handle 'FMA'.
808 * doc/invoke.texi: Document -mfmaf.
810 2011-09-25 Jakub Jelinek <jakub@redhat.com>
812 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
813 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
814 DECL_BY_REFERENCE parameters.
816 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
818 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
819 if there is no outgoing edge.
821 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
824 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
826 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
827 of vect_analyze_bb here.
828 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
830 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
832 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
833 Allow not simple iv if analyzing basic block.
834 (create_data_ref): Update call to dr_analyze_innermost.
835 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
836 * tree-loop-distribution.c (generate_memset_zero): Likewise.
837 * tree-predcom.c (find_looparound_phi): Likewise.
838 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
840 2011-09-24 David S. Miller <davem@davemloft.net>
842 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
843 (SPARC_GSR_REG): Define.
844 (FIXED_REGISTERS): Mark GSR as fixed.
845 (CALL_USED_REGISTERS): Mark GSR as call used.
846 (HARD_REGNO_NREGS): GSR is always 1 register.
847 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
848 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
849 (REGISTER_NAMES): Add "%gsr".
850 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
851 (UNSPEC_WRGSR): New unspec.
852 (GSR_REG): New constant.
853 (type): Add new insn type 'gsr'.
854 (fpack16_vis, fpackfix_vis, fpack32_vis,
855 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
856 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
857 rdgsr_v8plus): New expanders and insns.
858 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
859 using patterns which show that this is a plus in addition to a
860 modification of GSR_REG, instead of an unspec.
861 * config/sparc/ultra1_2.md: Handle 'gsr'.
862 * config/sparc/ultra3.md: Likewise.
863 * config/sparc/niagara.md: Likewise.
864 * config/sparc/niagara2.md: Likewise.
865 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
867 (sparc_option_override): Make -mvis imply -mv8plus.
868 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
870 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
871 __builtin_vis_read_gsr.
872 (sparc_expand_buildin): Handle builtins that take one argument and
874 (sparc_fold_builtin): Never fold writes to %gsr.
875 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
876 * doc/extend.texi: Document new VIS intrinsics.
878 2011-09-23 Jan Hubicka <jh@suse.cz>
880 * ipa-inline-transform.c (inline_call): Add comment.
881 * ipa-inline.h (inline_param_summary): New structure and vector.
882 (struct inline_edge_summary): Add param field.
883 * ipa-inline-analysis.c (CHANGED): New constant.
884 (add_clause): Handle CHANGED and NOT_CONSTANT.
885 (predicate_probability): New function.
886 (dump_condition): Dump CHANGED predicate.
887 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
888 of unknown function wide invariant.
889 (evaluate_conditions_for_edge): Handle change probabilities.
890 (inline_edge_duplication_hook): Copy param summaries.
891 (inline_edge_removal_hook): Free param summaries.
892 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
893 sizes; dump param summaries.
894 (will_be_nonconstant_predicate): Use CHANGED predicate.
895 (record_modified_bb_info): New structure.
896 (record_modified): New function.
897 (param_change_prob): New function.
898 (estimate_function_body_sizes): Compute param summaries.
899 (estimate_edge_size_and_time): Add probability argument.
900 (estimate_node_size_and_time): Add inline_param_summary argument;
901 handle predicate probabilities.
902 (remap_predicate): Fix formating.
903 (remap_edge_change_prob): New function.
904 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
905 (remap_edge_predicates): ... this one.
906 (inline_merge_summary): Remap edge summaries; handle predicate
907 probabilities; remove param summaries after we are done.
908 (do_estimate_edge_time): Update.
909 (do_estimate_edge_growth): Update.
910 (read_inline_edge_summary): Read param info.
911 (inline_read_summary): Fix formating.
912 (write_inline_edge_summary): Write param summaries.
914 2011-09-23 Jakub Jelinek <jakub@redhat.com>
916 * config/i386/i386.c (ix86_print_operand): Handle %~.
917 (ix86_print_operand_punct_valid_p): Return true also for '~'.
918 * config/i386/sse.md (i128): New mode_attr.
919 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
920 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
921 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
922 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
923 patterns, use "<sseinsnmode>" for "mode" attribute.
924 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
925 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
926 %~128 in the patterns, use "OI" for "mode" attribute.
928 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
931 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
933 (*cmpqi_sign_extend): Use s8_operand.
934 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
935 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
937 (out_tsthi, out_tstsi): Remove prototypes.
938 (avr_out_tsthi, avr_out_tstsi): New prototypes.
939 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
940 (avr_asm_len): Negative length now sets *plen to -length.
941 (compare_sign_p): Return bool instead of int.
942 (compare_diff_p, compare_eq_p): Ditto and make static.
943 (avr_out_tsthi): New function.
944 (avr_out_tstsi): New function.
945 (avr_out_compare): New function.
946 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
949 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
952 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
953 (addsi3): Rewrite using QI scratch register. Adjust text
954 peepholes using plus:SI.
955 (*addsi3_zero_extend.hi): New insn.
956 (*subsi3_zero_extend.hi): New insn.
957 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
958 (*subsi3_zero_extend): Ditto.
959 (subsi3): Change predicate #2 to register_operand.
960 * config/avr/avr-protos.h (avr_out_plus): New prototype.
961 (avr_out_plus_1): New static function.
962 (avr_out_plus): New function.
963 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
965 2011-09-23 Jakub Jelinek <jakub@redhat.com>
967 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
968 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
970 2011-09-23 Ian Lance Taylor <iant@google.com>
972 * godump.c (go_define): Treat a single character in single quotes,
973 or a string, as an operand.
975 2011-09-23 Martin Jambor <mjambor@suse.cz>
977 * ipa-prop.h (jump_func_type): Updated comments.
978 (ipa_known_type_data): New type.
979 (ipa_jump_func): Use it to describe known type jump functions.
980 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
981 reflect the new known type jump function contents.
982 (compute_known_type_jump_func): Likewise.
983 (combine_known_type_and_ancestor_jfs): Likewise.
984 (try_make_edge_direct_virtual_call): Likewise.
985 (ipa_write_jump_function): Likewise.
986 (ipa_read_jump_function): Likewise.
987 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
988 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
989 (propagate_accross_jump_function): Likewise.
991 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
994 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
995 (rotlqi3_4): Turn insn into expander.
996 (*rotlqi3): New insn.
997 (rotlhi3, rotlsi3): Support rotate left/right by 1.
998 (*rotlhi2.1, *rotlhi2.15): New insns.
999 (*rotlsi2.1, *rotlsi2.31): New insns.
1000 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
1002 2011-09-23 Bin Cheng <bin.cheng@arm.com>
1004 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
1006 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
1008 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
1010 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1012 * reload.c (find_reloads): Set operand_mode to Pmode for address
1013 operands consisting of just a CONST_INT.
1015 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
1018 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
1019 blendv, force op_true to register if it doesn't satisfy
1020 nonimmediate_operand predicate.
1022 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
1026 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
1027 get the locate.where_pad value for register-only arguments.
1028 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
1029 (arm_pad_reg_upward): Handle null types.
1031 2011-09-22 Jan Hubicka <jh@suse.cz>
1033 * ipa-inline-analysis.c: Fix overly long lines.
1035 2011-09-22 Jan Hubicka <jh@suse.cz>
1037 * ipa-inline-transform.c (inline_call): Always update jump functions
1039 * ipa-inline.c (ipa_inline): Likewise; do not call
1040 ipa_create_all_structures_for_iinln.
1041 (ipa_inline): Always free jump functions.
1042 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
1043 (remap_edge_predicates): Fix pasto.
1044 (inline_merge_summary): Remove nlined edge predicate; remove hack.
1045 (inline_analyze_function): Always initialize jump functions.
1046 (inline_generate_summary): Likewise.
1047 (inline_write_summary): Always write jump functions when ipa-cp
1049 (inline_read_summary): Always read jump functions when ipa-cp
1051 * ipa-prop.c (iinlining_processed_edges): Remove.
1052 (update_indirect_edges_after_inlining): Do not use
1053 iinlining_processed_edges; instead set param_index to -1.
1054 (propagate_info_to_inlined_callees): Only try to indirect inlining
1055 when asked to do so; update jump functions of indirect calls, too;
1056 remove jump functions of the inlined edge.
1057 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
1058 (ipa_create_all_structures_for_iinln): Remove.
1059 (ipa_free_all_structures_after_iinln): Do not free
1060 iinlining_processed_edges.
1061 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
1063 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
1065 * config/arm/predicates.md (expandable_comparison_operator): New
1066 predicate, extracted from...
1067 (arm_comparison_operator): ...here.
1068 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
1069 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
1070 (movdfcc): Use expandable_comparison_operator.
1072 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
1076 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
1077 (avr_popcount_each_byte): New prototype.
1078 * config/avr/avr.c (avr_popcount): New static function.
1079 (avr_popcount_each_byte): New function.
1080 (avr_out_bitop): New function.
1081 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
1082 avr_out_bitop. Cleanup code.
1083 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
1084 (Ca4, Co4, Cx4): New constraints.
1085 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
1087 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
1088 (andsi3, iorsi3, xorsi3): Ditto.
1089 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
1091 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
1093 PR tree-optimization/50451
1094 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
1095 constant operands in reduction.
1096 (vect_get_slp_defs): Don't create vector operand for NULL scalar
1099 2011-09-22 David S. Miller <davem@davemloft.net>
1101 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
1102 fpack16, fpack32, fpackfix as const.
1104 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
1105 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
1106 constants. Use them everywhere.
1108 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
1110 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
1111 Added AND special case. Adapted comments.
1112 (sh_rtx_costs): Added XOR and IOR case.
1114 2011-09-21 Jan Hubicka <jh@suse.cz>
1116 * ipa-inline-analsis.c (compute_inline_parameters): Set
1117 cfun and current_function_decl.
1119 2011-09-21 Jan Hubicka <jh@suse.cz>
1121 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
1122 handled components in parameter of builtin_constant_p.
1123 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
1125 2011-09-21 Jan Hubicka <jh@suse.cz>
1127 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
1128 * ipa-inline.h (estimate_edge_time): Fix pasto.
1129 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
1131 2011-09-21 Jakub Jelinek <jakub@redhat.com>
1133 * config/i386/i386.c (ix86_expand_sse_movcc): Use
1134 blendvps, blendvpd and pblendvb if possible.
1136 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
1139 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
1140 operand 1 predicate to register_operand and operand 2 predicate
1141 to nonimmediate_operand.
1142 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
1143 xop_pcmov, force op_true to register. Also, force op_false to
1144 register if it doesn't satisfy nonimmediate_operand predicate.
1146 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
1148 * config/i386/bmi2intrin.h (_mulx_u64): New.
1151 2011-09-21 Jan Hubicka <jh@suse.cz>
1153 PR tree-optimization/50433
1154 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
1155 Use get_base_address.
1157 2011-09-21 Jakub Jelinek <jakub@redhat.com>
1159 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
1160 nonimmediate_operand instead of register_operand predicate for operands
1161 1 and 2, force them into registers if expanding them as comparison.
1162 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
1163 V8HImode force into register just operand 1.
1165 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
1168 * config/avr/avr.c (avr_function_arg_advance): Change error to
1169 warning if a fixed register is needed as function argument.
1171 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
1175 * config/avr/avr.md (adjust_len): New insn attribute.
1176 (*reload_insi, *reload_insf): Use it.
1177 (*movsi, *movsf): Use new interface of output_movsisf.
1178 * config/avr/avr-protos.h (output_movsisf): Change prototype.
1179 * config/avr/avr.c (output_movsisf): Ditto.
1180 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
1181 lengths of insns *reload_insi, *reload_insf.
1182 (output_reload_insisf_1): New static function.
1183 (output_reload_insisf): Use it.
1185 2011-09-21 David S. Miller <davem@davemloft.net>
1187 * config/sparc/sparc.c (def_builtin): Change from macro into function.
1188 (def_builtin_const): New.
1189 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
1190 other than alignaddr and falignaddr.
1192 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
1193 UNSPEC_FCMPEQ): New unspec codes.
1194 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
1195 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
1196 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
1197 new pixel compare VIS patterns.
1198 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
1199 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
1200 __vis_fcmpeq16, __vis_fcmpeq32): New.
1201 * doc/extend.texi: Document new pixel compare VIS intrinsics.
1203 2011-09-21 Tom de Vries <tom@codesourcery.com>
1205 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
1207 2011-09-20 David S. Miller <davem@davemloft.net>
1209 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
1210 (aligneddrl<P:mode>_vis): New pattern.
1211 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
1212 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
1213 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
1214 alignaddrl insn, and adjust edge operations for updated types.
1215 * config/sparc/visintrin.h: Likewise.
1216 * doc/extend.texi: Make typing in VIS documentation match reality.
1218 2011-09-20 Terry Guo <terry.guo@arm.com>
1220 * config/arm/arm-arches.def: Add armv6s-m.
1221 * config/arm/arm-tables.opt: Regenerate.
1223 2011-09-20 Wei Guozhi <carrot@google.com>
1225 PR rtl-optimization/49452
1226 * postreload.c (reload_combine): Invalidate use information when across
1229 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
1231 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
1232 Remove maintenance overhead.
1233 (haifa_sched_init, sched_finish): Update.
1235 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
1237 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
1238 to calculate unit, prefix_rep and prefix_data16 attributes.
1239 (*mov<mode>_internal): Ditto for unit attribute.
1240 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
1241 (*movv2sf_internal): Ditto.
1242 * config/i386/sse.md (VI1248_256): Remove mode iterator.
1243 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
1244 (*avx2_eq<mode>3): Ditto.
1245 (avx2_gt<mode>3): Ditto.
1247 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
1249 * config/i386/i386.md (maxmin): New code iterator.
1250 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
1251 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
1253 (*avx2_<maxmin:code><mode>3): Macroize isn from
1254 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
1255 maxmin code iterator.
1256 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
1257 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
1258 <umaxmin:code>v16qi3.
1260 2011-09-19 Alan Modra <amodra@gmail.com>
1261 Michael Meissner <meissner@linux.vnet.ibm.com>
1264 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
1265 split the load of the indirect function's TOC from the call to
1266 prevent the compiler from moving the load of the new TOC above
1267 code that references the current function's TOC.
1268 (call_indirect_aix<ptrsize>_internal): Ditto.
1269 (call_indirect_aix<ptrsize>_nor11): Ditto.
1270 (call_indirect_aix<ptrsize>_internal2): Ditto.
1271 (call_value_indirect_aix<ptrsize>): Ditto.
1272 (call_value_indirect_aix<ptrsize>_internal): Ditto.
1273 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
1274 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
1276 2011-09-19 Jakub Jelinek <jakub@redhat.com>
1278 * config/i386/sse.md (*sse4_1_extractps): Change into
1279 define_insn_and_split, add =x 0 n and =x x n alternatives
1280 and split them after reload.
1282 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
1284 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
1286 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
1288 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
1290 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
1292 PR tree-optimization/50413
1293 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
1294 a basic block if one of its data-refs can't be analyzed.
1296 2011-09-19 Paul Brook <paul@codesourcery.com>
1298 * config/arm/predicates.md (shift_amount_operand): Check constant
1299 shift count is in range.
1300 (const_shift_operand): Remove.
1302 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
1303 Iain Sandoe <developer@sandoe-acoustics.co.uk>
1306 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
1307 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
1309 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
1311 * config/i386/bmiintrin.h: Remove tmp.
1312 * config/i386/tbmintrin.h: Likewise.
1314 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
1316 PR tree-optimization/50414
1317 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
1320 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
1322 PR tree-optimization/50412
1323 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
1324 acceses that require epilogue loop if vectorizing outer loop.
1326 2011-09-17 David S. Miller <davem@davemloft.net>
1328 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
1329 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
1331 (define_attr type): New type 'edge'.
1332 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
1333 edge32l_vis): New patterns.
1334 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
1335 * config/sparc/ultra3.md: Likewise.
1336 * config/sparc/niagara.md: Likewise.
1337 * config/sparc/niagara2.md: Likewise.
1338 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
1339 builtins for VIS edge instructions.
1340 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
1341 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
1343 (__v8qi, __v4qi): Make unsigned.
1344 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
1345 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
1346 __vis_fpack32): Fix types.
1347 * doc/extend.texi: Document new 'edge' VIS intrinsics.
1349 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
1351 (niagara3_costs): New.
1352 (sparc_option_override): Use it.
1353 * gcc/config/sparc/niagara2.md: Adjust with more accurate
1354 Niagara-3 reservations.
1356 2011-09-17 Jakub Jelinek <jakub@redhat.com>
1358 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
1359 (sse2_avx, sseinsnmode): Add V2TI.
1360 (REDUC_SMINMAX_MODE): New mode iterator.
1361 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
1362 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
1363 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
1364 (sse2_lshrv1ti3): Rename to...
1365 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
1366 iterator. Move before umaxmin expanders.
1367 * config/i386/i386.h (VALID_AVX256_REG_MODE,
1368 SSE_REG_MODE_P): Accept V2TImode.
1369 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
1370 V16HImode, V8SImode and V4DImode.
1372 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
1374 (ix86_build_signbit_mask): Likewise.
1375 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
1376 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
1377 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
1378 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
1379 (<code><mode>3) ... this.
1380 (avx2_<code><mode>3 smaxmin expand): Rename to...
1381 (<code><mode>3) ... this.
1382 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
1383 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
1384 VI8_AVX2 mode iterator.
1385 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
1386 VI8_AVX2 mode iterator.
1387 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
1390 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
1392 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
1395 2011-09-16 David S. Miller <davem@davemloft.net>
1397 * config/sparc/visintrin.h: New file.
1398 * config.gcc: Add it to extra_headers on sparc.
1400 2011-09-16 Jakub Jelinek <jakub@redhat.com>
1402 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
1403 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
1404 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
1405 reduc_smin_v4sf): Adjust callers.
1406 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
1409 * config/i386/sse.md (vec_extract_hi_<mode>,
1410 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
1411 vextracti128 instead of vextractf128 for -mavx2 and
1412 integer vectors. For V4DFmode fix up mode attribute.
1413 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
1414 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
1415 instead of V8SF mode attribute.
1416 (avx2_extracti128): Change into define_expand.
1417 * config/i386/i386.c (ix86_expand_vector_extract): Handle
1418 32-byte vector modes if TARGET_AVX.
1420 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
1422 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
1423 (umulqi3_highpart, smulqi3_highpart): Ditto.
1424 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
1425 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
1426 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
1428 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
1431 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
1432 (*maddqi4, *maddqi4.const): New insns.
1433 (*msubqi4, *msubqi4.const): New insns.
1434 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
1435 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
1436 HImode by 1 in the case of multiplying with a CONST_INT.
1437 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
1439 2011-09-15 Jan Hubicka <jh@suse.cz>
1442 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
1443 error_mark_node in the DECL_INITIAL of vtable.
1445 2011-09-15 Diego Novillo <dnovillo@google.com>
1447 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
1448 @SYSROOT_CFLAGS_FOR_TARGET@.
1449 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
1450 * configure: Regenerate.
1451 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
1452 Remove setting of GCC_UNDER_TEST.
1454 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
1456 * config/i386/i386.c (output_fp_compare): Return %v prefixed
1457 instruction mnemonics for TARGET_AVX.
1459 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
1460 "type" attribute calculation.
1461 (*movdf_internal): Ditto.
1462 (*movsf_internal): Ditto.
1464 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
1466 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
1468 2011-09-15 Jason Merrill <jason@redhat.com>
1471 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
1473 2011-09-15 Jan Hubicka <jh@suse.cz>
1475 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
1476 simplify obviously true clauses.
1477 (and_predicates, or_predicates): Add conditions parameter.
1478 (inline_duplication_hoook): Update.
1479 (mark_modified): New function.
1480 (unmodified_parm): New function.
1481 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
1482 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
1483 Use unmodified_parm.
1484 (estimate_function_body_sizes): Update.
1485 (remap_predicate): Update.
1487 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
1489 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
1490 read-after-read dependencies in basic block SLP.
1492 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1494 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
1497 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1499 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
1502 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1504 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
1507 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1509 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
1511 * config/rs6000/constraints.md: Likewise.
1513 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1515 * config/microblaze/microblaze.md: Use match_test rather than
1516 eq/ne symbol_ref throughout file.
1518 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1520 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
1523 2011-09-14 Tom de Vries <tom@codesourcery.com>
1526 * explow.c (emit_stack_restore): Set crtl->need_drap if
1527 stack_restore is emitted.
1529 2011-09-14 Julian Brown <julian@codesourcery.com>
1531 * config/arm/arm.c (arm_override_options): Add unaligned_access
1533 (arm_file_start): Emit attribute for unaligned access as appropriate.
1534 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
1535 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
1536 (insv, extzv): Add unaligned-access support.
1537 (extv): Change to expander. Likewise.
1538 (extzv_t1, extv_regsi): Add helpers.
1539 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
1540 (unaligned_storesi, unaligned_storehi): New.
1541 (*extv_reg): New (previous extv implementation).
1542 * config/arm/arm.opt (munaligned_access): Add option.
1543 * config/arm/constraints.md (Uw): New constraint.
1544 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
1545 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
1546 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
1547 volatile accesses when -fstrict-volatile-bitfields is in effect.
1548 (extract_bit_field_1): Likewise.
1550 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
1552 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
1553 a scalar integer before applying integer-only optimisations to
1556 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
1558 * config/mips/mips.c (mips_expand_epilogue): Generate a
1559 simple_return only if the return address is in r31.
1561 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
1563 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
1564 NULL for a jump that is a cc0 insn, pick the previous insn for
1567 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1569 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
1572 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1574 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
1577 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1579 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
1580 symbol_ref throughout file.
1582 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1584 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
1587 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1589 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
1592 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1594 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
1596 * config/arm/neon.md: Likewise.
1597 * config/arm/vfp.md: Likewise.
1598 * config/arm/thumb2.md: Likewise.
1599 * config/arm/cortex-m4.md: Likewise.
1601 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
1603 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
1604 define_insn patterns for combine.
1606 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
1608 * reorg.c: Always define make_return_insns.
1610 2011-09-13 Jan Hubicka <jh@suse.cz>
1613 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
1615 2011-09-13 Jan Hubicka <jh@suse.cz>
1618 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
1620 2011-09-13 Paul Brook <paul@codesourcery.com>
1622 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1623 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
1624 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
1625 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
1626 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
1627 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
1628 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
1629 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
1630 enabling unwind tables.
1631 (c6x_debug_unwind_info): New function.
1632 (TARGET_ARM_EABI_UNWINDER): Define.
1633 (TARGET_DEBUG_UNWIND_INFO): Define.
1634 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
1635 (TARGET_EXTRA_CFI_SECTION): Remove.
1636 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
1637 * ginclude/unwind-arm-common.h: New file.
1639 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
1642 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
1643 * config/avr/avr.md: (extend_s): New code attribute.
1644 (mul_r_d): New code attribute.
1645 (*maddqihi4, *umaddqihi4): New insns.
1646 (*msubqihi4, *umsubqihi4): New insns.
1647 (*usmaddqihi4, *sumaddqihi4): New insns.
1648 (*usmsubqihi4, *susubdqihi4): New insns.
1649 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
1650 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
1651 (*umsubqihi4.uconst.ashift): New insn-and-split.
1652 (*msubqihi4.sconst.ashift): New insn-and-split.
1653 (*sumaddqihi4.uconst): New insn-and-split.
1654 (*sumsubqihi4.uconst): New insn-and-split.
1655 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
1656 PLUS:HI and MINUS:HI.
1658 2011-09-13 Revital Eres <revital.eres@linaro.org>
1660 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
1661 (optimize_sc): Adjust call to remove_node_from_ps.
1662 (sms_schedule): Add print info.
1664 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
1666 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
1669 2011-09-12 Jakub Jelinek <jakub@redhat.com>
1672 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
1673 NOTE_INSN_CFI notes, with the exception of
1674 NOTE_INSN_SWITCH_TEXT_SECTIONS.
1676 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
1677 Richard Sandiford <rdsandiford@googlemail.com>
1679 * config/mips/mips.c (mips_epilogue): New structure.
1680 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
1681 restoring registers.
1682 (mips_epilogue_emit_cfa_restores): New function.
1683 (mips_epilogue_set_cfa): Likewise.
1684 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
1685 the current CFA register from the stack, redefine the CFA in terms
1686 of the stack pointer.
1687 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
1688 to the epilogue instructions.
1690 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
1692 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
1694 (mips16e_build_save_restore): Update accordingly.
1696 2011-09-12 Jakub Jelinek <jakub@redhat.com>
1698 PR rtl-optimization/50212
1699 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
1700 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
1703 * calls.c (load_register_parameters): Use use_reg_mode instead
1704 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
1706 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
1707 for stack CALL_INSN_FUNCTION_USAGE uses.
1708 * expr.h (use_reg_mode): New prototype.
1709 (use_reg): Changed into inline around use_reg_mode.
1710 * expr.c (use_reg): Renamed to...
1711 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
1712 mode to that mode instead of VOIDmode.
1713 * var-tracking.c (prepare_call_arguments): Don't track parameters
1714 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
1715 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
1718 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
1721 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
1722 (progmem_section): New Variable.
1723 (avr_asm_init_sections): Initialize it.
1724 (TARGET_ASM_SELECT_SECTION): Define to...
1725 (avr_asm_select_section): ... this new Function.
1726 (avr_replace_prefix): New Function.
1727 (avr_asm_function_rodata_section): Use it.
1728 (avr_insert_attributes): Don't add section attribute for PROGMEM.
1729 (avr_section_type_flags): Use avr_progmem_p instead of section
1730 name to detect if object is in PROGMEM.
1731 (avr_asm_named_section): Set section name prefix for objects in
1734 2011-09-12 Jakub Jelinek <jakub@redhat.com>
1737 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
1738 sprintf format string.
1740 2011-09-12 Richard Guenther <rguenther@suse.de>
1742 PR tree-optimization/50343
1743 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
1744 that the reduction is over an SSA name before checking its definition.
1746 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
1748 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
1751 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
1753 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
1755 * config/mips/sb1.md: Likewise.
1756 * config/mips/predicates.md: Replace (match_test "!...")
1757 with (not (match_test "..."))
1758 * config/mips/constraints.md: Likewise.
1760 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
1762 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
1763 * config/arm/arm-tables.opt: Regenerate.
1764 * config/arm/arm-tune.md: Regenerate.
1765 * config/arm/arm.c (arm_file_start): Output .arch directive when
1766 user passes -mcpu=generic-*.
1767 (arm_issue_rate): Add genericv7a support.
1768 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
1769 (ASM_CPU_SPEC): New define.
1770 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
1771 * config/arm/semi.h (ASM_SPEC): Likewise.
1772 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
1773 and -mtune=generic-*.
1775 2011-09-09 Richard Guenther <rguenther@suse.de>
1777 PR tree-optimization/50328
1778 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
1779 constant or default-def operand.
1781 2011-09-09 Richard Guenther <rguenther@suse.de>
1783 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
1786 2011-09-09 Richard Guenther <rguenther@suse.de>
1788 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
1789 instead of a statement.
1790 * gimple-fold.c (fold_stmt_inplace): Likewise.
1791 * sese.c (graphite_copy_stmts_from_block): Adjust.
1792 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
1793 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
1795 (forward_propagate_addr_into_variable_array_index): Likewise.
1796 (forward_propagate_addr_expr_1): adjust.
1797 (associate_plusminus): Likewise.
1798 (ssa_forward_propagate_and_combine): Likewise.
1799 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
1800 (execute_cse_reciprocals): Likewise.
1801 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
1803 2011-09-09 Nick Clifton <nickc@redhat.com>
1805 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
1806 Return a positive value to indicate that the bits at the
1807 bottom of the register should be cleared.
1809 2011-09-09 Richard Guenther <rguenther@suse.de>
1811 * tree-ssa-operands.c (swap_tree_operands): Always adjust
1812 existing operand positions.
1814 2011-09-09 Richard Guenther <rguenther@suse.de>
1817 * tree-data-ref.c (split_constant_offset): Do not try to handle
1820 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
1822 PR tree-optimization/50318
1823 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
1824 typo in use of mult_rhs1 and mult_rhs2.
1826 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
1828 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
1829 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
1831 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
1833 * config/arm/arm.md (push_multi): Emit predicates.
1834 (push_fp_multi): Likewise.
1835 * config/arm/arm.c (vfp_output_fstmd): Likewise.
1837 2011-09-08 Dodji Seketeli <dodji@redhat.com>
1839 PR c++/33255 - Support -Wunused-local-typedefs warning
1840 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
1841 (pushdecl): Use the new record_locally_defined_typedef.
1842 (store_parm_decls): Allocate cfun->language.
1843 (finish_function): Use the new maybe_warn_unused_local_typedefs,
1844 and free cfun->language.
1845 (c_push_function_context): Allocate cfun->language here only if needed.
1846 (c_pop_function_context): Likewise, mark cfun->language
1847 for collection only when it should be done.
1848 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
1849 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
1850 maybe_record_local_typedef_use.
1851 * doc/invoke.texi: Update documentation for
1852 -Wunused-local-typedefs.
1854 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
1856 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
1857 (ix86_avoid_lea_for_add): Likewise.
1858 (ix86_avoid_lea_for_addr): Likewise.
1859 (ix86_split_lea_for_addr): Likewise.
1861 * config/i386/i386.c (LEA_MAX_STALL): New.
1862 (increase_distance): Likewise.
1863 (insn_defines_reg): Likewise.
1864 (insn_uses_reg_mem): Likewise.
1865 (distance_non_agu_define_in_bb): Likewise.
1866 (distance_agu_use_in_bb): Likewise.
1867 (ix86_lea_outperforms): Likewise.
1868 (ix86_ok_to_clobber_flags): Likewise.
1869 (ix86_avoid_lea_for_add): Likewise.
1870 (ix86_avoid_lea_for_addr): Likewise.
1871 (ix86_split_lea_for_addr): Likewise.
1872 (distance_non_agu_define): Search in pred BBs added.
1873 (distance_agu_use): Search in succ BBs added.
1874 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
1875 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
1876 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
1878 * config/i386/i386.md: Split added to transform non destructive
1879 add into move and add.
1880 (lea_1): transformed into insn_and_split to avoid AGU stalls.
1881 (lea<mode>_2): Likewise.
1883 2011-09-08 Martin Jambor <mjambor@suse.cz>
1885 PR tree-optimization/50287
1886 * ipa-split.c (split_function): Do not create SSA names for
1887 non-gimple-registers.
1889 2011-09-08 Richard Guenther <rguenther@suse.de>
1891 PR tree-optimization/19831
1892 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
1893 skip builtins with vdefs that do not really store something.
1894 (propagate_necessity): For calls to free that we can associate
1895 with an allocation function do not mark the freed pointer
1896 definition necessary.
1897 (eliminate_unnecessary_stmts): Remove a call to free if
1898 the associated call to an allocation function is not necessary.
1900 2011-09-08 Richard Guenther <rguenther@suse.de>
1902 PR tree-optimization/19831
1903 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
1904 allocation functions as necessary.
1906 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
1908 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
1910 (darwin_default_min_version): Amended to provide defaults
1911 for the cross directory case.
1912 (darwin_driver_init): call darwin_default_min_version unconditionally.
1913 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
1914 * config/darwin9.h: Likewise.
1915 * config/darwin10.h: Likewise.
1916 * config/rs6000/darwin7.h: Likewise.
1918 2011-09-08 Jakub Jelinek <jakub@redhat.com>
1921 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
1922 code early if TARGET_AVX.
1923 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
1925 2011-09-07 Jakub Jelinek <jakub@redhat.com>
1927 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
1931 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
1932 "mode" attribute computation.
1934 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
1936 * regrename.c (struct du_head): Make nregs signed.
1937 (closed_chains): Remove.
1938 (create_new_chain): Return the new chain.
1939 (chain_from_id): New static function.
1940 (dump_def_use_chain): Change argument to be an int, indicating
1941 the first ID to print. All callers changed.
1942 (merge_overlapping_regs): Use chain_from_id. Assert that
1943 chains don't conflict with themselves.
1944 (rename_chains): Take no argument. Iterate over id_to_chain
1945 rather to find chains to rename. Clear tick before the main loop.
1946 (struct incoming_reg_info): New struct.
1947 (struct bb_rename_info): New struct.
1948 (init_rename_info, set_incoming_from_chain, merge_chains): New
1950 (regrename_analyze): New static function, broken out of
1951 regrename_optimize. Record and make use of open chain information
1952 at basic block boundaries, and merge chains where possible.
1953 (scan_rtx_reg): Make this_nregs signed. Don't update
1955 (build_def_use): Return a bool to indicate success. All callers
1956 changed. Don't initialize global data here.
1957 (regrename_optimize): Move most code out of here into
1959 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
1960 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
1961 static inline functions.
1962 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
1964 * bb-reorder.c (insert_section_boundary_note): Don't check
1965 optimize_function_for_speed_p.
1966 (gate_handle_partition_blocks): Do it here instead.
1967 (gate_handle_reorder_blocks): Move preliminary checks here ...
1968 (rest_of_handle_reorder_blocks): ... from here.
1970 2011-09-07 Martin Jambor <mjambor@suse.cz>
1973 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
1974 function index bounds.
1975 (perhaps_add_new_callers): Likewise.
1977 2011-09-07 Martin Jambor <mjambor@suse.cz>
1979 PR tree-optimization/49911
1980 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
1981 enumerations to the corresponding plain integer type.
1983 2011-09-07 Richard Guenther <rguenther@suse.de>
1985 PR tree-optimization/50319
1986 * tree-if-conv.c (set_bb_predicate): Assert we only set
1987 canonical predicates.
1988 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
1989 around canonical predicates.
1990 (predicate_bbs): Do not re-gimplify already canonical
1991 predicates. Properly unshare them though.
1992 (find_phi_replacement_condition): Simplify.
1994 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
1997 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
1998 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
1999 reusing the old code from get_arm_condition_code. Return ARM_NV
2000 for invalid comparison codes.
2001 (get_arm_condition_code): Redefine in terms of
2002 maybe_get_arm_condition_code.
2003 * config/arm/predicates.md (arm_comparison_operator): Use
2004 maybe_get_arm_condition_code.
2006 2011-09-07 Richard Guenther <rguenther@suse.de>
2008 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
2009 Canonicalize negated predicates by swapping edges.
2010 (forward_propagate_into_cond): Likewise.
2012 2011-09-07 Richard Guenther <rguenther@suse.de>
2014 PR tree-optimization/50213
2015 * tree-flow.h (simple_iv_increment_p): Declare.
2016 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
2018 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
2019 not propagate simple IV counter increments.
2021 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
2022 Iain Sandoe <iains@gcc.gnu.org>
2024 * config/rs6000/rs6000.c (compute_save_world_info): Test
2025 cfun->has_nonlocal_label to determine if the out-of-line save
2026 world call may be used.
2028 2011-09-07 Nick Clifton <nickc@redhat.com>
2030 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
2031 label on the parallel part of the insn.
2033 2011-09-07 Jakub Jelinek <jakub@redhat.com>
2036 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
2037 avoid_constant_pool_reference first instead of last.
2039 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2041 * doc/configfiles.texi (Configuration Files): Update documentation
2042 about tm_p.h and remove FIXME comment.
2044 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
2046 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
2047 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
2049 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
2051 * config/darwin10.h Remove duplicate LIB_SPEC.
2053 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
2056 * target.def (reassociation_width): New hook.
2058 * doc/tm.texi.in (reassociation_width): Likewise.
2060 * doc/tm.texi (reassociation_width): Likewise.
2062 * doc/invoke.texi (tree-reassoc-width): New param documented.
2064 * hooks.h (hook_int_uint_mode_1): New default hook.
2066 * hooks.c (hook_int_uint_mode_1): Likewise.
2068 * config/i386/i386.h (ix86_tune_indices): Add
2069 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
2071 (TARGET_REASSOC_INT_TO_PARALLEL): New.
2072 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
2074 * config/i386/i386.c (initial_ix86_tune_features): Add
2075 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
2077 (ix86_reassociation_width): New function.
2079 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
2081 * tree-ssa-reassoc.c (get_required_cycles): New function.
2082 (get_reassociation_width): Likewise.
2083 (swap_ops_for_binary_stmt): Likewise.
2084 (rewrite_expr_tree_parallel): Likewise.
2086 (rewrite_expr_tree): Refactored. Part of code moved into
2087 swap_ops_for_binary_stmt.
2089 (reassociate_bb): Now checks reassociation width to be used and
2090 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
2092 2011-09-06 Richard Guenther <rguenther@suse.de>
2094 PR tree-optimization/47025
2095 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
2097 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
2099 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
2100 definitely points to.
2101 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
2102 BUILT_IN_VA_START doesn't let its va_list argument escape.
2103 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
2104 not make any previous stores necessary.
2106 2011-09-06 Martin Jambor <mjambor@suse.cz>
2108 * ipa-inline.h (struct inline_summary): Move versionable flag...
2109 * cgraph.h (struct cgraph_local_info): ...here
2110 * ipa-cp.c (determine_versionability): Use the new versionable flag.
2111 (determine_versionability): Likewise.
2112 (ipcp_versionable_function_p): Likewise.
2113 (ipcp_generate_summary): Likewise.
2114 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
2116 (compute_inline_parameters): Do not clear the versionable flag.
2117 (inline_read_section): Do not stream the versionable flag.
2118 (inline_write_summary): Likewise.
2119 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
2120 (input_overwrite_node): Likewise.
2122 2011-09-06 Richard Guenther <rguenther@suse.de>
2124 PR tree-optimization/48149
2125 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
2126 (vn_valueize): Move earlier.
2127 (valueize_expr): Use vn_valueize.
2128 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
2130 (simplify_unary_expression): Simplify.
2132 2011-09-06 Richard Guenther <rguenther@suse.de>
2134 PR tree-optimization/48317
2135 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
2137 (sizeof_vn_nary_op): New inline function.
2138 (vn_nary_op_lookup_pieces): Adjust.
2139 (vn_nary_op_insert_pieces): Likewise.
2140 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
2141 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
2142 any number of operands.
2143 (vn_nary_length_from_stmt): New function.
2144 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
2145 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
2147 (vn_nary_op_lookup): Likewise.
2148 (vn_nary_op_lookup_stmt): Likewise.
2149 (vn_nary_op_insert_into): Likewise.
2150 (vn_nary_op_insert_stmt): Likewise.
2151 (visit_use): Handle CONSTRUCTOR as nary.
2152 * tree-ssa-pre.c (phi_translate_1): Adjust.
2153 (create_expression_by_pieces): Likewise.
2154 (compute_avail): Likewise.
2156 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
2158 * config/arm/arm.c (arm_preferred_simd_mode): Check
2159 TARGET_NEON_VECTORIZE_DOUBLE instead of
2160 TARGET_NEON_VECTORIZE_QUAD.
2161 (arm_autovectorize_vector_sizes): Likewise.
2162 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
2163 mask of mvectorize-with-neon-double. Add RejectNegative.
2164 (mvectorize-with-neon-double): New.
2166 2011-09-06 Richard Guenther <rguenther@suse.de>
2168 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
2170 2011-09-06 Tom de Vries <tom@codesourcery.com>
2172 * recog.c (asm_labels_ok): New function.
2173 (check_asm_operands): Use asm_labels_ok.
2175 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
2178 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
2179 (PMODE_INSN): New macro.
2180 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
2181 (mips_got_load, mips_expand_synci_loop): Likewise.
2182 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
2184 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
2185 copygp_mips16 patterns.
2186 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
2187 and use_cprestore patterns.
2188 (mips_override_options): Check for incompatible -mabi and -mlong
2190 * config/mips/mips.md (unspec_got<mode>): Rename to...
2191 (unspec_got_<mode>): ...this.
2192 (copygp_mips16): Use the Pmode iterator.
2193 (potential_cprestore, cprestore, use_cprestore): Likewise.
2194 (clear_cache, indirect_jump): Use PMODE_INSN.
2195 (indirect_jump<mode>): Rename to...
2196 (indirect_jump_<mode>): ...this.
2197 (tablejump): Use PMODE_INSN.
2198 (tablejump<mode>): Rename to...
2199 (tablejump_<mode>): ...this.
2200 (exception_receiver): Handle restore_gp_si and restore_gp_di.
2201 (restore_gp): Use the Pmode iterator.
2202 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
2205 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
2207 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
2208 Fix the type of the BIT_AND_EXPR.
2210 2011-09-05 David S. Miller <davem@davemloft.net>
2212 * config.host: Add driver-sparc.o and sparc/x-sparc on
2213 native sparc*-*-linux* builds.
2214 * config/sparc/driver-sparc.c: Correct Linux strings.
2215 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
2216 * config/sparc/linux64.h: Likewise.
2217 * doc/invoke.texi: Document that Linux also supports
2218 -mcpu=native and -mtune=native on sparc.
2220 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
2221 PROCESSOR_NIAGARA4): New.
2222 * config/sparc/sparc.opt: Handle new processor types.
2223 * config/sparc/sparc.md: Add to "cpu" attribute.
2224 * config/sparc/sparc.h (TARGET_CPU_niagara3,
2225 TARGET_CPU_niagara4): New, treat as niagara2.
2226 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
2227 * config/sparc/sol2.h: Likewise.
2228 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
2229 * config/sparc/sparc.c (sparc_option_override): Add
2230 niagara3 and niagara4 handling.
2231 (sparc32_initialize_trampoline): Likewise.
2232 (sparc64_initialize_trampoline): Likewise.
2233 (sparc_use_sched_lookahead): Likewise.
2234 (sparc_issue_rate): Likewise.
2235 (sparc_register_move_cost): Likewise.
2236 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
2237 and niagara4 as appropriate.
2238 * doc/invoke.texi: Document new processor types.
2239 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
2240 and --with-tune options.
2242 * config/sparc/sol2-64.h: Move ...
2243 * config/sparc/default-64.h: ... to here. Update comment.
2244 * config.gcc: Update Solaris sparc to use default-64.h, also
2245 prefix this header into the list on sparc64-*-linux.
2246 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
2247 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
2250 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
2253 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
2254 that contain global register variable.
2256 2011-09-05 Richard Guenther <rguenther@suse.de>
2258 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
2260 2011-09-05 Richard Guenther <rguenther@suse.de>
2262 * stor-layout.c (layout_type): Use size_binop for array size
2265 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
2267 * config/avr/avr.h (progmem_section): Remove Declaration.
2268 * config/avr/avr.c (progmem_section): Make static and rename to
2269 progmem_swtable_section.
2270 (avr_output_addr_vec_elt): No need to switch sections.
2271 (avr_asm_init_sections): Use output_section_asm_op as section
2272 callback for progmem_swtable_section.
2273 (avr_output_progmem_section_asm_op): Remove Function.
2274 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
2275 (avr_asm_function_rodata_section): New static Function.
2276 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
2277 alignment 2**1 for jump tables.
2279 2011-09-04 Jan Hubicka <jh@suse.cz>
2281 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
2282 parameter is SSA name.
2284 2011-09-04 Richard Guenther <rguenther@suse.de>
2287 2011-08-31 Richard Guenther <rguenther@suse.de>
2289 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
2292 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
2295 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
2297 2011-09-04 Jakub Jelinek <jakub@redhat.com>
2298 Ira Rosen <ira.rosen@linaro.org>
2300 PR tree-optimization/50208
2301 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
2302 argument. Check that def_stmt is inside the loop.
2303 (vect_recog_widen_mult_pattern): Update calls to
2304 vect_handle_widen_mult_by_cons.
2305 (vect_operation_fits_smaller_type): Check that def_stmt is
2308 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
2310 * tree-vectorizer.c (vect_print_dump_info): Print line
2311 number when dumping to a file.
2312 (vectorize_loops): Add new messages to dump file.
2314 2011-09-03 Martin Jambor <mjambor@suse.cz>
2316 * ipa-prop.h (ipa_jump_func_t): New typedef.
2317 (struct ipa_edge_args): Removed field argument_count, field
2318 jump_functions turned into a vector.
2319 (ipa_set_cs_argument_count): Removed.
2320 (ipa_get_cs_argument_count): Updated to work on vectors.
2321 (ipa_get_ith_jump_func): Likewise.
2322 * ipa-prop.c (ipa_count_arguments): Removed.
2323 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
2324 jump functions. Update caller.
2325 (compute_pass_through_member_ptrs): Likewise.
2326 (compute_cst_member_ptr_arguments): Likewise.
2327 (ipa_compute_jump_functions_for_edge): Get number of arguments from
2328 the statement, allocate vector.
2329 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
2330 (duplicate_ipa_jump_func_array): Removed.
2331 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
2332 (ipa_read_node_info): Allocate vector.
2334 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2337 * config/pa/pa.md (return): Define "return" insn pattern.
2338 (epilogue): Use it when no epilogue is needed.
2339 * config/pa/pa.c (pa_can_use_return_insn): New function.
2340 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
2342 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
2344 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
2345 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
2346 Force at least BITS_PER_UNIT alignment on the new variable.
2348 2011-09-02 Gary Funck <gary@intrepid.com>
2350 * opts.c (print_specific_help): Fix off-by-one compare in
2352 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
2353 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
2354 Increase by +5 to allow for more languages.
2355 * optc-gen.awk: Generate #if that ensures that the number of
2356 languages is within the implementation-defined limit.
2358 2011-09-02 Michael Matz <matz@suse.de>
2361 * ipa-split.c (split_function): Call add_referenced_var.
2363 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
2364 (cond_if_else_store_replacement_1): Ditto.
2365 * tree-ssa-pre.c (get_representative_for): Ditto.
2366 (create_expression_by_pieces): Ditto.
2367 (insert_into_preds_of_block): Ditto.
2368 * tree-sra.c (create_access_replacement): Ditto.
2369 (get_replaced_param_substitute): Ditto.
2371 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
2373 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
2375 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
2376 (l1w, s1w, l2w, s2w): Define in the main automaton.
2377 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
2379 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
2380 (c6x_unit_names): Add the new units.
2381 (c6x_unit_codes): New static array.
2382 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
2383 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
2384 UNIT_QID_SIDE_OFFSET): New macros.
2385 (RESERVATION_S2): Adjust value.
2386 (c6x_option_override): Compute c6x_unit_codes.
2387 (assign_reservations): Take the unit_mask of the last instruction
2388 into account. Detect floating point reservations by looking for
2389 the new units. Don't assign reservations if the field is already
2391 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
2392 (init_sched_state): Initialize it.
2393 (c6x_clear_sched_context): Free it.
2394 (insn_set_clock): Clear reservation.
2395 (prev_cycle_state): New static variable.
2396 (c6x_init_sched_context): Save it.
2397 (c6x_sched_init): Allocate space for it and clear it.
2398 (c6x_sched_dfa_pre_cycle_insn): New static function.
2399 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
2400 (c6x_variable_issue): Only record units in the unit_mask that
2401 were not set at the start of the cycle.
2402 (c6x_variable_issue): Compute and store the unit_mask from the
2404 (reorg_split_calls): Ensure the new information remains correct.
2405 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
2406 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
2407 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
2408 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
2409 Add special reservations.
2410 * config/c6x/c6x-sched.md: Regenerate.
2412 2011-09-02 Martin Jambor <mjambor@suse.cz>
2414 * ipa-prop.h (ipa_node_params): Removed fields
2415 called_with_var_arguments and node_versionable.
2416 (ipa_set_called_with_variable_arg): Removed.
2417 (ipa_is_called_with_var_arguments): Likewise.
2418 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
2419 (determine_versionability): Do not check for type attributes and va
2420 builtins. Record versionability into inline summary.
2421 (initialize_node_lattices): Do not check
2422 ipa_is_called_with_var_arguments.
2423 (propagate_constants_accross_call): Likewise, ignore arguments we do
2424 not have PARM_DECLs for, set variable flag for parameters that were
2426 (create_specialized_node): Dump info that we cannot change signature.
2427 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
2428 number of arguments.
2429 (ipa_make_edge_direct_to_target): Likewise.
2430 (ipa_update_after_lto_read): Likewise.
2431 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
2432 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
2435 2011-09-02 Richard Guenther <rguenther@suse.de>
2437 PR tree-optimization/27460
2439 * doc/md.texi (vcond): Document.
2440 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
2441 optab with two modes.
2442 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
2443 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
2444 (vcond_optab): Adjust.
2445 (vcondu_optab): Likewise.
2446 (expand_vec_cond_expr_p): Adjust prototype.
2447 * optabs.c (get_vcond_icode): Adjust.
2448 (expand_vec_cond_expr_p): Likewise.
2449 (expand_vec_cond_expr): Likewise.
2450 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
2452 (vectorizable_condition): Allow differing types for comparison
2454 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
2456 * config/i386/sse.md (vcond<mode>): Split to
2457 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
2458 vcond<V_128:mode><VI124_128:mode> and
2459 vcondu<V_128:mode><VI124_128:mode>.
2460 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
2461 (vconduv2di): Likewise.
2462 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
2463 (vcondu<mode>): Likewise.
2464 * config/ia64/vect.md (vcond<mode>): Likewise.
2465 (vcondu<mode>): Likewise.
2466 (vcondv2sf): Likewise.
2467 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
2468 * config/rs6000/paired.md (vcondv2sf): Likewise.
2469 * config/rs6000/vector.md (vcond<mode>): Likewise.
2470 (vcondu<mode>): Likewise.
2471 * config/spu/spu.md (vcond<mode>): Likewise.
2472 (vcondu<mode>): Likewise.
2474 2011-09-02 Richard Guenther <rguenther@suse.de>
2476 * pretty-print.h (pp_unsigned_wide_integer): New.
2477 * tree-pretty-print.c (dump_generic_node): Print unsigned
2478 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
2480 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
2483 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
2484 valid CONST_VECTOR operands.
2485 (rs6000_expand_vector_init): Likewise.
2487 2011-09-02 Martin Jambor <mjambor@suse.cz>
2489 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
2490 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
2491 BINFO_VTABLE. Parameter delta removed, all callers updated.
2492 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
2494 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
2496 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
2497 handling of thunk_delta.
2498 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
2499 (devirtualization_time_bonus): Do not handle thunk deltas.
2500 (ipcp_discover_new_direct_edges): Likewise.
2501 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
2502 (try_make_edge_direct_simple_call): Likewise.
2503 (try_make_edge_direct_virtual_call): Likewise.
2504 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
2505 parameter set as unused.
2506 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
2507 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
2508 parameter set as unused.
2509 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
2510 (input_edge_opt_summary): Likewise.
2511 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
2512 BINFO_VIRTUALS at all.
2513 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
2515 2011-09-02 Richard Guenther <rguenther@suse.de>
2517 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
2518 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
2520 2011-08-31 Richard Guenther <rguenther@suse.de>
2522 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
2523 handling here, from ...
2524 (expand_expr_real_1): ... here.
2525 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
2527 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
2528 a GIMPLE_TERNARY_RHS.
2529 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
2530 and VEC_COND_EXPR here ...
2531 (verify_gimple_assign_single): ... not here.
2532 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
2533 * tree-object-size.c (cond_expr_object_size): Adjust.
2534 (collect_object_sizes_for): Likewise.
2535 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
2536 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
2537 (ssa_forward_propagate_and_combine): Adjust.
2538 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
2540 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
2541 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
2542 * tree-vect-stmt.c (vectorizable_condition): Likewise.
2543 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
2544 (extract_range_from_assignment): Likewise.
2546 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
2548 * config/i386/i386.md: Use (match_test ...) for attribute tests.
2549 * config/i386/mmx.md: Likewise.
2550 * config/i386/sse.md: Likewise.
2551 * config/i386/predicates.md (call_insn_operand): Use
2552 (not (match_test "...")) instead of (match_test "!...")
2553 * config/i386/constraints.md (w): Likewise.
2555 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
2557 * doc/md.texi: Describe the use of match_tests in attribute tests.
2558 * rtl.def (MATCH_TEST): Update commentary.
2559 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
2560 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
2562 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
2564 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
2565 (attr_string): Use copy_md_ptr_loc.
2567 2011-08-31 Martin Jambor <mjambor@suse.cz>
2570 * ipa-inline-analysis.c (compute_inline_parameters): Set
2571 can_change_signature of noes with typde attributes.
2572 * ipa-split.c (split_function): Do not skip any arguments if
2573 can_change_signature is set.
2575 2011-08-31 Martin Jambor <mjambor@suse.cz>
2577 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
2580 2011-08-31 Richard Guenther <rguenther@suse.de>
2582 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
2585 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
2587 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
2589 2011-08-31 Tom de Vries <tom@codesourcery.com>
2592 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
2593 * tree-ssa-ccp.c (params.h): Include.
2594 (fold_builtin_alloca_for_var): New function.
2595 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
2597 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
2599 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
2602 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
2604 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
2607 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
2609 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
2612 2011-08-30 Richard Guenther <rguenther@suse.de>
2615 * gimple.h (maybe_fold_offset_to_address): Remove.
2616 (maybe_fold_offset_to_reference): Likewise.
2617 (maybe_fold_stmt_addition): Likewise.
2618 (may_propagate_address_into_dereference): Likewise.
2619 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
2621 * gimple-fold.c (canonicalize_constructor_val): Likewise.
2622 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
2624 (may_propagate_address_into_dereference): Remove.
2625 (maybe_fold_offset_to_array_ref): Likewise.
2626 (maybe_fold_offset_to_reference): Likewise.
2627 (maybe_fold_offset_to_address): Likewise.
2628 (maybe_fold_stmt_addition): Likewise.
2629 (fold_gimple_assign): Do not reconstruct array references but
2630 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
2632 (gimple_fold_stmt_to_constant_1): Likewise.
2633 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
2634 * gimplify.c (gimplify_conversion): Likewise.
2635 (gimplify_expr): Likewise.
2637 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
2639 * config/i386/fmaintrin.h: New.
2640 * config.gcc: Add fmaintrin.h.
2641 * config/i386/i386.c
2642 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
2643 <IX86_BUILTIN_VFMADDSD3>: Likewise.
2644 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
2645 (*fmai_fmadd_<mode>): Likewise.
2646 (*fmai_fmsub_<mode>): Likewise.
2647 (*fmai_fnmadd_<mode>): Likewise.
2648 (*fmai_fnmsub_<mode>): Likewise.
2649 * config/i386/immintrin.h: Add fmaintrin.h.
2651 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
2653 * genautomata.c (NO_COMB_OPTION): New macro.
2654 (no_comb_flag): New static variable.
2655 (gen_automata_option): Handle NO_COMB_OPTION.
2656 (comb_vect_p): False if no_comb_flag.
2657 (add_vect): Move computation of min/max values. Return early if
2659 * doc/md.texi (automata_option): Document no-comb-vect.
2661 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
2662 "__x86.get_pc_thunk".
2664 * bb-reorder.c (insert_section_boundary_note): Only do it if
2665 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
2667 2011-08-30 Christian Bruel <christian.bruel@st.com>
2669 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
2672 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
2674 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
2675 to off. Document switch.
2676 * doc/invoke.texi (-msave-toc-indirect): Ditto.
2678 2011-08-29 Jakub Jelinek <jakub@redhat.com>
2680 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
2681 conditionals and comments inside macro arguments.
2683 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2684 Richard Guenther <rguenther@suse.de>
2686 * tree.h (constant_boolean_node): Adjust prototype.
2687 * fold-const.c (fold_convert_loc): Move aggregate conversion
2689 (constant_boolean_node): Make value parameter boolean, add
2690 vector type handling.
2691 (fold_unary_loc): Use constant_boolean_node.
2692 (fold_binary_loc): Preserve types properly when folding
2693 COMPLEX_EXPR <__real x, __imag x>.
2694 * gimplify.c (gimplify_expr): Handle vector comparison.
2695 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
2697 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
2700 2011-08-29 Jakub Jelinek <jakub@redhat.com>
2703 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
2704 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
2705 (verify_rtl_sharing): Likewise and verify_rtx_sharing
2707 (unshare_all_rtl_in_chain): For CALL_INSNs
2708 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
2710 2011-08-29 Richard Guenther <rguenther@suse.de>
2712 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
2713 on the built ADDR_EXPR.
2715 2011-08-29 Jakub Jelinek <jakub@redhat.com>
2718 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
2719 before adding ENTRY_VALUE to val->locs.
2721 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
2724 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
2727 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
2729 * doc/rtl.texi (simple_return): Document.
2730 (parallel, PATTERN): Here too.
2731 * doc/md.texi (return): Mention it's allowed to expand to simple_return
2733 (simple_return): Document standard pattern.
2734 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
2735 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
2736 * reorg.c (function_return_label, function_simple_return_label):
2737 New static variables, replacing...
2738 (end_of_function_label): ... this.
2739 (simplejump_or_return_p): New static function.
2740 (optimize_skip, steal_delay_list_from_fallthrough,
2741 fill_slots_from_thread): Use it.
2742 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
2743 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
2744 (find_end_label): Take a new arg which is one of the two return
2745 rtxs. Depending on which, set either function_return_label or
2746 function_simple_return_label. All callers changed.
2747 (make_return_insns): Make both kinds.
2748 (dbr_schedule): Adjust for two kinds of end labels.
2749 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
2750 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
2751 (gen_expand, gen_split): Use ANY_RETURN_P.
2752 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
2753 * rtl.def (SIMPLE_RETURN): New code.
2754 * ifcvt.c (find_if_case_1): Be more careful about
2755 redirecting jumps to the EXIT_BLOCK.
2756 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
2757 returnjump_p_1): Handle SIMPLE_RETURNs.
2758 * print-rtl.c (print_rtx): Likewise.
2759 * rtl.c (copy_rtx): Likewise.
2760 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
2761 * combine.c (simplify_set): Likewise.
2762 * resource.c (find_dead_or_set_registers, mark_set_resources):
2764 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
2765 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
2766 (init_emit_regs): Initialize simple_return_rtx.
2767 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
2768 force_nonfallthru_and_redirect.
2769 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
2770 (GR_SIMPLE_RETURN): New enum value.
2771 (simple_return_rtx): New macro.
2772 * basic-block.h (force_nonfallthru_and_redirect): Adjust
2774 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
2775 argument. All callers changed. Be careful about what kinds of
2776 returnjumps to generate.
2777 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
2778 ix86_pad_short_function): Likewise.
2779 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
2781 * config/mips/mips.md (any_return): New code_iterator.
2782 (optab): Add cases for return and simple_return.
2783 (return): Expand to a simple_return.
2784 (simple_return): New pattern.
2785 (*<optab>, *<optab>_internal for any_return): New patterns.
2786 (return_internal): Remove.
2787 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
2788 a simple_return_internal.
2790 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
2792 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
2793 (vec_extract_lo_<mode>): Prevent both operands in memory.
2794 (vec_extract_lo_v16hi): Ditto.
2795 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
2797 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
2799 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
2800 (*sse2_mulv4si3): Ditto.
2802 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
2805 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
2808 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
2809 when all outputs are unused.
2810 (sse4_2_pcmpistr): Ditto.
2812 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
2814 * config/i386/i386.md (round<mode>2): New expander.
2815 * config/i386/i386.c (enum ix86_builtins): Add
2816 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
2817 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
2819 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
2820 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
2822 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
2825 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
2826 only when TARGET_C99_FUNCTIONS.
2827 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
2828 <BUILT_IN_RINT{,F,L}>: Ditto.
2830 2011-08-26 Michael Matz <matz@suse.de>
2831 Jakub Jelinek <jakub@redhat.com>
2834 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
2835 don't call strlen twice, use memcpy.
2837 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
2839 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
2840 * config/i386/bmiintrin.h: Likewise.
2841 * config/i386/lzcntintrin.h: Likewise.
2843 * config/i386/immintrin.h: Include <lzcntintrin.h>,
2844 <bmiintrin.h> and <bmi2intrin.h>.
2846 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2849 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
2850 * configure: Regenerate.
2852 2011-08-26 Jakub Jelinek <jakub@redhat.com>
2855 * c-typeck.c (c_process_expr_stmt): Skip over nops and
2856 call mark_exp_read even if exprv is ADDR_EXPR.
2858 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
2860 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
2861 to df_set_dead_notes_for_mw.
2863 2011-08-26 Richard Guenther <rguenther@suse.de>
2865 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
2867 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
2868 Tom de Vries <tom@codesourcery.com>
2870 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
2871 (struct ivopts_data): Add loop_single_exit_p field.
2872 (niter_for_exit): Change parameter desc_p into return value. Return
2873 desc if desc->may_be_zero. Free desc if unused.
2874 (niter_for_single_dom_exit): Change return type.
2875 (find_induction_variables): Handle changed return type of
2876 niter_for_single_dom_exit. Dump may_be_zero.
2877 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
2878 (set_use_iv_cost): Add and handle comp parameter.
2879 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
2880 comp argument to set_use_iv_cost.
2881 (strip_wrap_conserving_type_conversions, expr_equal_p)
2882 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
2883 (may_eliminate_iv): Add comp parameter. Handle new return type of
2884 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
2885 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
2886 and may_eliminate_iv.
2887 (rewrite_use_compare): Move call to iv_elimination_compare to ...
2888 (may_eliminate_iv): Here.
2889 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
2891 2011-08-26 Tom de Vries <tom@codesourcery.com>
2893 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
2894 accessing TREE_TYPE.
2896 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
2898 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
2899 (*ior_scc_scc_cmp): Likewise
2900 (*and_scc_scc): Likewise.
2901 (*and_scc_scc_cmp): Likewise.
2902 (*and_scc_scc_nodom): Likewise.
2903 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
2905 2011-08-26 Jakub Jelinek <jakub@redhat.com>
2907 * rtlanal.c (nonzero_bits1): Handle CLRSB.
2909 2011-08-26 Richard Guenther <rguenther@suse.de>
2911 * expr.c (string_constant): Handle &MEM_REF.
2913 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
2915 * config/arm/arm.c (struct four_ints): New type.
2916 (count_insns_for_constant): Delete function.
2917 (find_best_start): Delete function.
2918 (optimal_immediate_sequence): New function.
2919 (optimal_immediate_sequence_1): New function.
2920 (arm_gen_constant): Move constant splitting code to
2921 optimal_immediate_sequence.
2922 Rewrite constant negation/invertion code.
2924 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
2926 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
2927 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
2928 Remove prototype. Remove static function type.
2929 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
2931 * config/arm/constraints.md (Pj, PJ): New constraints.
2933 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2935 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
2936 ("cortex_a9_multiply_long"): New and use above. Handle all
2937 long multiply cases.
2938 ("cortex_a9_multiply"): Handle smmul and smmulr.
2939 ("cortex_a9_mac"): Handle smmla.
2941 2011-08-25 Richard Henderson <rth@redhat.com>
2945 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
2946 non-constant stack adjutment.
2947 * expr.c (find_args_size_adjust): Break out from ...
2948 (fixup_args_size_notes): ... here.
2949 * rtl.h (find_args_size_adjust): Declare.
2951 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
2953 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
2954 sse4 and sse4_noavx.
2955 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
2956 (*pushdf_rex64): Change Y2 register constraint to x.
2957 (*movdf_internal_rex64): Ditto.
2958 (*zero_extendsidi2_rex64): Ditto.
2959 (*movdi_internal): Change Y2 register constraint to x
2960 and update "isa" attribute.
2962 (*movdf internal): Ditto.
2963 (zero_extendsidi2_1): Ditto.
2964 (*truncdfdf_mixed): Ditto.
2965 (*truncxfdf2_mixed): Ditto.
2966 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
2967 register constraint to x.
2968 (*movv2sf_internal_rex64): Ditto.
2969 (*mov<mode>_internal): Change Y2 register constraint to x
2970 and add "isa" attribute.
2971 (*movv2sf_internal): Ditto.
2972 (*vec_extractv2si_1): Ditto.
2973 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
2974 constraints to x and update "isa" attribute.
2975 (*vec_interleave_highv2df): Change Y3 registerconstraint
2976 to x and update "isa" attribute.
2977 (*vec_interleave_lowv2df): Ditto.
2978 (*vec_concatv2df): Change Y2 register constraint to x and
2979 update "isa" attribute.
2980 (sse2_loadld): Ditto.
2981 (*vec_extractv2di_1): Ditto.
2982 (*vec_dupv4si): Ditto.
2983 (*vec_dupv2di): Ditto.
2984 (*vec_concatv4si): Ditto.
2985 (vec_concatv2di): Ditto.
2986 * config/i386/constraints.md (Y2): Remove.
2990 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
2992 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
2993 dump_def_use_chain): Don't declare.
2994 (mark_conflict, create_new_chain): Move before users.
2995 (regrename_optimize): Move to near end of file.
2997 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
2999 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
3000 (secondary_input_reload_class): Remove Prototype.
3001 * config/avr/avr.c (byte_immediate_operand): Remove Function.
3002 * config/avr/avr.md (setmemhi): Use u8_operand.
3003 (strlenhi): Use const0_rtx for comparison.
3004 * config/avr/avr.h (avr_reg_order): Remove Declaration.
3006 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3008 * config/avr/avr.c (reg_class_tab): Make local to
3009 avr_regno_reg_class. Return smallest register class available.
3011 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3013 * config/avr/avr.c (STR_PREFIX_P): New Define.
3014 (avr_asm_declare_function_name): Use it.
3015 (avr_asm_named_section): Use it.
3016 (avr_section_type_flags): Use it.
3018 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
3020 * doc/md.texi (automata_option): Document collapse-ndfa.
3021 * genautomata.c (COLLAPSE_OPTION): New macro.
3022 (collapse_flag): New static variable.
3023 (struct description): New member normal_decls_num.
3024 (struct automaton): New members advance_ainsn and collapse_ainsn.
3025 (gen_automata_option): Check for COLLAPSE_OPTION.
3026 (collapse_ndfa_insn_decl): New static variable.
3027 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
3028 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
3029 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
3030 necessary. Use normal_decls_num rather than decls_num, remove
3031 test for special decls.
3032 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
3033 (make_automaton); Likewise. Use the new advance_cycle_insn member
3034 of struct automaton.
3035 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
3037 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
3038 transition. Create the necessary transitions for it.
3039 (create_ainsns): Return void. Take an automaton_t argument, and
3040 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
3042 (COLLAPSE_NDFA_VALUE_NAME): New macro.
3043 (output_tables): Output code to define it.
3044 (output_internal_insn_code_evaluation): Output code to accept
3045 const0_rtx as collapse-ndfa transition.
3046 (output_default_latencies, output_print_reservation_func,
3047 output_print_description): Reorganize loops to use normal_decls_num
3048 as loop bound; remove special case for advance_cycle_insn_decl.
3049 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
3050 (check_automata_insn_issues): Check for collapse_ainsn.
3051 (expand_automate): Allocate sufficient space. Initialize
3054 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3056 * config/avr/avr.md: Fix indentation from r177991.
3058 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
3060 * regrename.c (struct du_head): Remove member terminated.
3061 (create_new_chain): Don't initialize it.
3062 (scan_rtx_reg): Don't set or test it, test the open_chains_set
3064 (tick, this_tick): New global variables, moved out of
3066 (current_id, open_chains, closed_chains, open_chains_set,
3067 live_in_chains, live_hard_regs): Reorder declarations.
3068 (dump_def_use_chain): Move function earlier in the file.
3069 (rename_chains): New static function, broken out of
3071 (regrename_optimize): Use it. Remove #if 0'ed code.
3073 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3075 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
3077 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
3080 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
3082 2011-08-24 Richard Guenther <rguenther@suse.de>
3084 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
3085 ref in the basic-block case. Move stripping array-refs
3086 to the place we create an access-function for it. Remove
3087 bogus stripping down a MEM_REF to its base.
3089 2011-08-24 Richard Guenther <rguenther@suse.de>
3091 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
3092 with -fno-strict-overflow.
3094 2011-08-24 Richard Guenther <rguenther@suse.de>
3096 * tree-vectorizer.c (vect_print_dump_info): Avoid the
3097 file and location clutter when dumping to dump files.
3099 2011-08-24 Simon Baldwin <simonb@google.com>
3101 * gengtype-state.c (write_state): Remove timestamped header line.
3103 2011-08-24 Joseph Myers <joseph@codesourcery.com>
3105 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
3106 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
3107 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
3108 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
3109 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
3110 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
3111 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
3113 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
3115 2011-08-24 Joseph Myers <joseph@codesourcery.com>
3117 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
3119 2011-08-24 Richard Guenther <rguenther@suse.de>
3121 PR tree-optimization/50067
3122 * tree-data-ref.c (dr_analyze_indices): Do not add an access
3123 function for a MEM_REF base that has no evolution in the loop
3124 nest or that is not analyzable.
3126 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
3128 * ira.c (ira_init_register_move_cost): Check small subclasses
3129 through ira_reg_class_max_nregs and ira_available_class_regs.
3131 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
3133 * config/i386/constraints.md (Yp): New register constraint.
3134 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
3135 Yp register constraint.
3136 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
3137 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
3138 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
3140 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
3142 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
3144 2011-08-23 Mark Heffernan <meheff@google.com>
3147 * common.opt (Wfree-nonheap-object): New option.
3148 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
3149 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
3151 (expand_builtin): Make warning conditional.
3153 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
3155 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
3156 (length_immediate): Handle imulx, ishiftx and rotatex.
3159 (enabled): Handle bmi2.
3160 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
3161 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
3162 (*bmi2_umulditi3_1): New insn pattern.
3163 (*bmi2_umulsidi3_1): Ditto.
3164 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
3165 (*bmi2_ashl<mode>3_1): New insn pattern.
3166 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
3167 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
3168 (*bmi2_ashlsi3_1_zext): New insn pattern.
3169 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
3170 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
3171 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
3172 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
3173 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
3175 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
3176 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
3177 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
3179 (*bmi2_rorx<mode>3_1): New insn pattern.
3180 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
3181 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
3182 (*rotatert<mode>3_1 splitter): Ditto.
3183 (*bmi2_rorxsi3_1_zext): New insn pattern.
3184 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
3185 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
3186 (*rotatertsi3_1_zext splitter): Ditto.
3188 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
3190 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
3191 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
3192 (ix86_handle_option): Handle OPT_mbmi2 case.
3193 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
3194 (x86_64-*-*): Likewise.
3195 * config/i386/bmi2intrin.h: New file.
3196 * config/i386/cpuid.h (bit_BMI2): New.
3197 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3199 * config/i386/i386-c.c (ix86_target_macros_internal):
3200 Conditionally define __BMI2__.
3201 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
3203 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
3204 (print_reg): New code.
3205 (ix86_print_operand): Likewise.
3206 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
3207 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
3208 IX86_BUILTIN_PEXT64.
3209 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
3210 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
3211 IX86_BUILTIN_PEXT64.
3212 * config/i386/i386.h (TARGET_BMI2): New.
3213 * config/i386/i386.md (UNSPEC_PDEP): New.
3214 (UNSPEC_PEXT): Likewise.
3215 (*bmi2_bzhi_<mode>3): Likewise.
3216 (*bmi2_pdep_<mode>3): Likewise.
3217 (*bmi2_pext_<mode>3): Likewise.
3218 * config/i386/i386.opt (mbmi2): New.
3219 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
3221 * doc/extend.texi: Document BMI2 built-in functions.
3222 * doc/invoke.texi: Document -mbmi2.
3224 2011-08-23 Jakub Jelinek <jakub@redhat.com>
3227 * simplify-rtx.c (simplify_const_unary_operation): If
3228 op is CONST_INT, don't look at op_mode, but use instead mode.
3229 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
3230 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
3231 operation and TRUNCATE/ZERO_EXTEND if needed.
3232 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
3233 Document that operand mode must be same as operation mode,
3235 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
3236 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
3237 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
3238 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
3239 use the mode of operand for the operation and add truncate
3240 or zero_extend around if needed.
3241 * config/c6x/c6x.md (ctzdi2): Likewise.
3242 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
3244 2011-08-12 Michael Matz <matz@suse.de>
3246 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
3247 (gimple_expand_cfg): Merge alignment info for coalesced pointer
3250 2011-08-23 Richard Guenther <rguenther@suse.de>
3252 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
3253 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
3254 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
3256 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
3257 (mem_refs_may_alias_p): Adjust.
3258 * tree-data-ref.h (dr_may_alias_p): Adjust.
3259 * tree-data-ref.c: Include tree-affine.h.
3260 (dr_analyze_indices): Do nothing for the non-loop case.
3261 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
3262 more cases in the non-loop case.
3263 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
3264 calls to dr_may_alias_p.
3265 (write_alias_graph_to_ascii_ecc): Likewise.
3266 (write_alias_graph_to_ascii_dot): Likewise.
3267 (build_alias_set_optimal_p): Likewise.
3269 2011-08-23 Richard Guenther <rguenther@suse.de>
3271 PR tree-optimization/50162
3272 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
3274 2011-08-23 Richard Guenther <rguenther@suse.de>
3276 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
3277 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
3278 (create_data_ref): Also dump access functions for the created data-ref.
3280 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
3281 Kirill Yukhin <kirill.yukhin@intel.com>
3284 * config/i386/sse.md (VI_AVX2): New.
3285 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
3286 (*<plusminus_insn><mode>3): Ditto.
3287 (<sse2_avx2>_andnot<mode>3): Ditto.
3288 (*andnot<mode>3): Fix order of cond operands.
3289 Add asserts for correct TARGET_xxx.
3290 (*<any_logic:code><mode>3): Ditto.
3292 2011-08-22 Anatoly Sokolov <aesok@post.ru>
3294 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
3295 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
3296 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
3297 regclass argument type to reg_class_t. Change 'max' and 'v' vars
3298 and return types to unsigned char. Use reg_class_contents instead
3300 (TARGET_CLASS_MAX_NREGS): Define.
3302 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
3304 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
3305 to make computed_jump_p return true.
3307 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3309 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
3310 (PICFLAG_FOR_TARGET): Substitute.
3311 * aclocal.m4: Regenerate.
3312 * configure: Regenerate.
3314 2011-08-22 Dodji Seketeli <dodji@redhat.com>
3316 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
3317 after reading in the pch.
3319 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
3321 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
3322 * configure: Regenerated.
3324 2011-08-22 Jakub Jelinek <jakub@redhat.com>
3326 PR tree-optimization/50133
3327 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
3328 from stmt instead of some statement around gsi.
3331 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
3332 innerdecl is a VAR_DECL.
3334 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
3336 * config/i386/avx2intrin.h: New file.
3337 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
3338 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
3339 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
3340 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
3341 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
3342 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
3343 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
3344 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
3345 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
3346 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
3347 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
3348 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
3349 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
3350 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
3351 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
3352 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
3353 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
3354 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
3355 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
3356 VOID_FTYPE_PV8SI_V8SI_V8SI,
3357 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
3358 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
3359 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
3360 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
3361 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
3362 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
3363 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
3364 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
3365 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
3366 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
3367 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
3368 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
3369 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
3370 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
3371 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
3372 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
3373 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
3374 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
3375 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
3376 V4DI_FTYPE_V4DI_INT_CONVERT,
3377 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
3378 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
3379 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
3380 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
3381 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
3382 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
3383 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
3384 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
3385 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
3386 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
3387 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
3388 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
3389 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
3390 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
3391 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
3392 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
3393 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
3394 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
3395 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
3396 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
3397 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
3398 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
3399 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
3400 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
3401 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
3402 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
3403 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
3404 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
3405 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
3406 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
3407 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
3408 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
3409 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
3410 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
3411 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
3412 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
3413 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
3414 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
3415 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
3416 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
3417 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
3418 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
3419 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
3420 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
3421 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
3422 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
3423 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
3424 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
3425 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
3426 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
3427 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
3428 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
3429 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
3430 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
3431 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
3432 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
3433 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
3434 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
3435 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
3436 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
3437 IX86_BUILTIN_VBROADCASTSS_PS256,
3438 IX86_BUILTIN_VBROADCASTSD_PD256,
3439 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
3440 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
3441 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
3442 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
3443 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
3444 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
3445 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
3446 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
3447 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
3448 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
3449 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
3450 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
3451 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
3452 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
3453 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
3454 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
3455 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
3456 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
3457 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
3458 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
3459 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
3460 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
3461 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
3462 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
3463 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
3464 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
3465 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
3466 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
3467 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
3468 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
3469 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
3470 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
3471 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
3472 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
3473 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
3474 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
3475 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
3476 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
3477 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
3478 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
3479 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
3480 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
3481 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
3482 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
3483 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
3484 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
3485 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
3486 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
3487 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
3488 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
3489 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
3490 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
3491 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
3492 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
3493 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
3494 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
3495 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
3496 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
3497 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
3498 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
3499 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
3500 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
3501 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
3502 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
3503 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
3504 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
3505 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
3506 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
3507 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
3508 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
3509 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
3510 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
3511 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
3512 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
3513 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
3514 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
3515 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
3516 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
3517 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
3518 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
3519 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
3520 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
3521 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
3522 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
3523 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
3524 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
3525 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
3526 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
3527 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
3528 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
3529 IX86_BUILTIN_VBROADCASTSD_PD256,
3530 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
3531 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
3532 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
3533 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
3534 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
3535 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
3536 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
3537 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
3538 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
3539 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
3540 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
3541 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
3542 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
3543 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
3544 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
3545 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
3546 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
3547 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
3548 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
3549 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
3550 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
3551 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
3552 IX86_BUILTIN_GATHERDIV8SI.
3553 (ix86_preferred_simd_mode): Support AVX2 modes.
3554 (ix86_expand_args_builtin): Support AVX2 builtins.
3555 (ix86_expand_special_args_builtin): Likewise.
3556 (ix86_expand_builtin): Likewise.
3557 * config/i386/i386.md (UNSPEC_VPERMSI): New.
3558 (UNSPEC_VPERMDF): Likewise.
3559 (UNSPEC_VPERMSF): Likewise.
3560 (UNSPEC_VPERMDI): Likewise.
3561 (UNSPEC_VPERMTI): Likewise.
3562 (UNSPEC_GATHER): Likewise.
3563 (ssemodesuffix): Extend.
3564 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
3566 * config/i386/predicates.md (const1248_operand): New.
3567 * config/i386/sse.md (VI1_AVX2): New mode iterator.
3568 (VI2_AVX2): Likewise.
3569 (VI4_AVX2): Likewise.
3570 (VI8_AVX2): Likewise.
3571 (VIMAX_AVX2): Likewise.
3572 (SSESCALARMODE): Likewise.
3573 (VI12_AVX2): Likewise.
3574 (VI24_AVX2): Likewise.
3575 (VI124_AVX2): Likewise.
3576 (VI248_AVX2): Likewise.
3577 (VI48_AVX2): Likewise.
3578 (VI4SD_AVX2): Likewise.
3579 (V48_AVX2): Likewise.
3580 (AVX256MODE2P): Likewise.
3581 (AVXMODE48P_DI): Likewise.
3582 (sse2_avx2): New mode attribute.
3583 (ssse3_avx2): Likewise.
3584 (sse4_1_avx2): Likewise.
3585 (avx_avx2): Likewise.
3586 (ssebytemode): Likewise.
3587 (AVXTOSSEMODE): Likewise.
3588 (AVXMODE48P_DI): Likewise.
3589 (gthrfirstp): Likewise.
3590 (gthrlastp): Likewise.
3591 (lshift): New code_iterator
3592 (lshift): New code attribute.
3594 (ssescalarmodesuffix): Update.
3595 (sseunpackmode): Likewise.
3596 (ssepackmode): Likewise.
3597 (avx2_vec_dupv4sf): New insn pattern.
3598 (avx2_vec_dupv8sf): Likewise.
3599 (avx2_interleave_highv4di): Likewise.
3600 (avx2_interleave_lowv4di): Likewise.
3601 (avx2_umulv4siv4di3): Likewise
3602 (*avx2_umulv4siv4di3): Likewise
3603 (avx2_pmaddwd): Likewise.
3604 (*avx2_pmaddwd): Likewise.
3605 (avx2_lshrqv4di3): Likewise.
3606 (avx2_lshlqv4di3): Likewise.
3607 (avx2_lshl<mode>3): Likewise.
3608 (avx2_<umaxmin:code><mode>3): Likewise.
3609 (*avx2_<umaxmin:code><mode>3): Likewise.
3610 (avx2_<smaxmin:code><mode>3): Likewise.
3611 (*avx2_<smaxmin:code><mode>3): Likewise.
3612 (avx2_eq<mode>3): Likewise.
3613 (*avx2_eq<mode>3): Likewise.
3614 (avx2_gt<mode>3): Likewise.
3615 (avx2_interleave_highv32qi): New.
3616 (avx2_interleave_lowv32qi): Likewise.
3617 (avx2_interleave_highv16hi): Likewise.
3618 (avx2_interleave_lowv16hi): Likewise.
3619 (avx2_interleave_highv8si): Likewise.
3620 (avx2_interleave_lowv8si): Likewise.
3621 (avx2_pshufd): Likewise.
3622 (avx2_pshufd_1): Likewise.
3623 (avx2_pshuflwv3): Likewise.
3624 (avx2_pshuflw_1): Likewise.
3625 (avx2_pshufhwv3): Likewise.
3626 (avx2_pshufhw_1): Likewise.
3627 (avx2_uavgv32qi3): Likewise.
3628 (*avx2_uavgv32qi3): Likewise.
3629 (avx2_uavgv16hi3): Likewise.
3630 (*avx2_uavgv16hi3): Likewise.
3631 (avx2_pmovmskb): Likewise.
3632 (avx2_phaddwv16hi3): Likewise.
3633 (avx2_phadddv8si3): Likewise.
3634 (avx2_phaddswv16hi3): Likewise.
3635 (avx2_phsubwv16hi3): Likewise.
3636 (avx2_phsubdv8si3): Likewise.
3637 (avx2_phsubswv16hi3): Likewise.
3638 (avx2_pmaddubsw256): Likewise.
3639 (avx2_umulhrswv16hi3): Likewise.
3640 (*avx2_umulhrswv16hi3): Likewise.
3641 (avx2_packusdw): Likewise.
3642 (avx2_pblendd<mode>): Likewise.
3643 (avx2_<code>v16qiv16hi2): Likewise.
3644 (avx2_<code>v8qiv8si2): Likewise.
3645 (avx2_<code>v8hiv8si2): Likewise.
3646 (avx2_<code>v4qiv4di2): Likewise.
3647 (avx2_<code>v4hiv4di2): Likewise.
3648 (avx2_<code>v4siv4di2): Likewise.
3649 (avx2_pbroadcast<mode>): Likewise.
3650 (avx2_permvarv8si): Likewise.
3651 (avx2_permv4df): Likewise.
3652 (avx2_permvarv8sf): Likewise.
3653 (avx2_permv4di): Likewise.
3654 (avx2_permv2ti): Likewise.
3655 (avx2_vec_dupv4df): Likewise.
3656 (avx2_vbroadcasti128_<mode>): Likewise.
3657 (avx2_vec_set_lo_v4di): Likewise.
3658 (avx2_vec_set_hi_v4di): Likewise.
3659 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
3660 (avx2_extracti128): Likewise.
3661 (avx2_inserti128): Likewise.
3662 (avx2_ashrvv8si): Likewise.
3663 (avx2_ashrvv4si): Likewise.
3664 (avx2_<lshift>vv8si): Likewise.
3665 (avx2_<lshift>v<mode>): Likewise.
3666 (avx2_<lshift>vv2di): Likewise.
3667 (avx2_gathersi<mode>): Likewise.
3668 (*avx2_gathersi<mode>): Likewise.
3669 (avx2_gatherdi<mode>): Likewise.
3670 (*avx2_gatherdi<mode>): Likewise.
3671 (avx2_gatherdi<mode>256): Likewise.
3672 (*avx2_gatherdi<mode>256): Likewise.
3673 (<plusminus_insn><mode>3): Use VI mode iterator.
3674 (*<plusminus_insn><mode>3): Use VI mode iterator.
3675 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
3676 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
3677 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
3678 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
3679 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
3680 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
3681 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
3682 Use VI2_AVX2 mode iterator.
3683 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
3684 Use VI2_AVX2 mode iterator.
3685 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
3686 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
3687 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
3688 Use VI4_AVX2 mode iterator.
3689 (ashr<mode>3): Use VI24_AVX2 mode iterator.
3690 (lshr<mode>3): Use VI248_AVX2 mode iterator.
3691 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
3692 Use VIMAX_AVX2 mode iterator.
3693 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
3694 Use VI mode iterator.
3695 (*andnot<mode>3): Update for AVX2.
3696 (*<any_logic:code><mode>3): Likewise.
3697 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
3698 Use VI1_AVX mode iterator.
3699 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
3700 Use VI2_AVX mode iterator.
3701 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
3702 Use VI1_AVX mode iterator.
3703 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
3704 Use VI8_AVX2 mode iterator.
3705 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
3706 Use VI1_AVX2 mode iterator.
3707 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
3708 Use VI124_AVX2 mode iterator.
3709 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
3710 Use SSESCALARMODE mode iterator.
3711 (abs<mode>2): Use VI124_AVX2 mode iterator.
3712 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
3713 Use VI8_AVX2 mode iterator.
3714 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
3715 Use VI1_AVX2 mode iterator.
3716 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
3717 Use VI1_AVX2 mode iterator.
3718 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
3719 Use VI2_AVX2 mode iterator.
3720 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
3721 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
3722 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
3723 avx_maskstore<ssemodesuffix><avxsizesuffix>.
3724 Use V48_AVX2 mode iterator.
3725 * doc/extend.texi: Document AVX2 built-in functions.
3726 * doc/invoke.texi: Document -mavx2.
3728 2011-08-22 Matthias Klose <doko@debian.org>
3731 2011-07-11 Arthur Loiret <aloiret@debian.org>
3732 Matthias Klose <doko@debian.org>
3733 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
3734 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
3736 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
3738 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
3741 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
3742 to #ifndef HONOR_REG_ALLOC_ORDER block.
3744 2011-08-21 Richard Henderson <rth@redhat.com>
3746 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
3747 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
3748 * resource.c (next_insn_no_annul): Likewise.
3749 (mark_set_resources): Likewise.
3750 * reorg.c (delete_from_delay_slot): Likewise.
3751 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
3752 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
3754 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
3756 * config/i386/i386.md (any_div): Remove.
3757 (sgnprefix): Update for removal.
3760 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
3762 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
3763 for ira_reg_class_max_nregs. Increase pressure by 1.
3764 (mark_pseudo_regno_subword_dead): Use allocno class
3765 for ira_reg_class_max_nregs.
3767 2011-08-20 Richard Henderson <rth@redhat.com>
3769 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
3770 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
3771 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
3772 config/c6x/ltf.c: Adjust include path for soft-fp.
3774 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
3777 * config.gcc (tm_file): Add initfini-array.h if
3778 .init_arrary/.fini_array are supported.
3780 * crtstuff.c: Don't generate .ctors nor .dtors sections if
3781 USE_INITFINI_ARRAY is defined.
3783 * output.h (default_elf_init_array_asm_out_constructor): New.
3784 (default_elf_fini_array_asm_out_destructor): Likewise.
3785 * varasm.c (elf_init_array_section): Likewise.
3786 (elf_fini_array_section): Likewise.
3787 (get_elf_initfini_array_priority_section): Likewise.
3788 (default_elf_init_array_asm_out_constructor): Likewise.
3789 (default_elf_fini_array_asm_out_destructor): Likewise.
3791 * config/initfini-array.h: New.
3793 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
3795 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
3796 OK for ST_REGS and FP_REGS before taking those classes into account.
3798 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
3800 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
3801 before checking for annulled branches.
3803 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
3805 * config/i386/i386.c (ix86_binary_operator_ok): Use
3806 satisfies_constraint_L.
3808 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
3809 Michael Matz <matz@suse.de>
3811 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
3812 trunc (a + copysign (nextafter (0.5, 0.0), a)).
3814 2011-08-20 Anatoly Sokolov <aesok@post.ru>
3816 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
3817 * doc/tm.texi: Regenerate.
3818 * targhooks.c (default_preferred_output_reload_class): Don't use
3819 PREFERRED_OUTPUT_RELOAD_CLASS macro.
3820 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
3822 2011-08-20 Jakub Jelinek <jakub@redhat.com>
3824 PR tree-optimization/48739
3825 * tree-ssa.c: Include cfgloop.h.
3826 (execute_update_addresses_taken): When updating ssa, if in loop closed
3827 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
3828 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
3830 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
3832 PR rtl-optimization/49936
3833 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
3834 for calculation of max register move costs.
3836 2011-08-19 Joseph Myers <joseph@codesourcery.com>
3838 * c-parser.c (c_parser_postfix_expression): Convert operands of
3839 __builtin_complex to their semantic types.
3841 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
3844 * explow.c (convert_memory_address_addr_space): Also permute the
3845 conversion and addition of constant for zero-extend.
3847 2011-08-19 Joseph Myers <joseph@codesourcery.com>
3849 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
3850 * doc/extend.texi (__builtin_complex): Document.
3852 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3854 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
3856 (convert_mult_to_widen): Convert constant inputs to the right type.
3857 (convert_plusminus_to_widen): Don't automatically reject inputs that
3858 are not an SSA_NAME.
3859 Convert constant inputs to the right type.
3861 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3863 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
3864 to the correct type.
3866 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3868 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
3869 unsigned inputs of different modes.
3870 (convert_plusminus_to_widen): Likewise.
3872 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3874 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
3876 Use 'type' from caller, not inferred from 'rhs'.
3877 Don't reject non-conversion statements. Do return lhs in this case.
3878 (is_widening_mult_p): Add new argument 'type'.
3879 Use 'type' from caller, not inferred from 'stmt'.
3880 Pass type to is_widening_mult_rhs_p.
3881 (convert_mult_to_widen): Pass type to is_widening_mult_p.
3882 (convert_plusminus_to_widen): Likewise.
3884 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3886 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
3887 Ensure the the larger type is the first operand.
3889 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3891 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
3892 unsupported unsigned multiplies to signed.
3893 (convert_plusminus_to_widen): Likewise.
3895 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3897 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
3898 conversion statement separating multiply-and-accumulate.
3900 2011-08-19 Richard Guenther <rguenther@suse.de>
3902 PR tree-optimization/50067
3903 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
3904 offset only if we accounted for it.
3906 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3908 * config/arm/arm.md (maddhidi4): Remove '*' from name.
3909 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
3910 * optabs.c (find_widening_optab_handler_and_mode): New function.
3911 (expand_widen_pattern_expr): Use find_widening_optab_handler.
3912 (expand_binop_directly): Likewise.
3913 (expand_binop): Likewise.
3914 * optabs.h (find_widening_optab_handler): New macro define.
3915 (find_widening_optab_handler_and_mode): New prototype.
3916 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
3917 type precision rules.
3918 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
3919 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
3920 (is_widening_mult_rhs_p): Allow widening by more than one mode.
3921 Explicitly disallow mis-matched input types.
3922 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
3923 input types to fit the new handler.
3924 (convert_plusminus_to_widen): Likewise.
3926 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3928 * expr.c (expand_expr_real_2): Use widening_optab_handler.
3929 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
3930 (gen_insn): $N now means $a must be wider than $b, not consecutive.
3931 * optabs.c (widened_mode): New function.
3932 (expand_widen_pattern_expr): Use widening_optab_handler.
3933 (expand_binop_directly): Likewise.
3934 (expand_binop): Likewise.
3935 * optabs.h (widening_optab_handlers): New struct.
3936 (optab_d): New member, 'widening'.
3937 (widening_optab_handler): New function.
3938 (set_widening_optab_handler): New function.
3939 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
3940 widening_optab_handler.
3941 (convert_plusminus_to_widen): Likewise.
3943 2011-08-19 Joseph Myers <joseph@codesourcery.com>
3945 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
3947 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
3948 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
3950 2011-08-19 Joseph Myers <joseph@codesourcery.com>
3952 * opth-gen.awk: Do not declare target save/restore structures and
3953 functions if IN_RTS defined.
3955 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3958 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
3959 when stack was realigned in interrupt handler prologue.
3961 2011-08-18 Joseph Myers <joseph@codesourcery.com>
3963 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
3964 (quals_from_declspecs): Assert _Noreturn not present.
3965 (grokdeclarator): Handle _Noreturn.
3966 (build_null_declspecs): Initialize noreturn_p.
3967 (declspecs_add_scspec): Handle RID_NORETURN.
3968 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
3969 (c_parser_attributes): Handle RID_NORETURN.
3970 * c-tree.h (struct c_declspecs): Add noreturn_p.
3971 * ginclude/stdnoreturn.h: New.
3972 * Makefile.in (USER_H): Add stdnoreturn.h.
3974 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
3976 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
3977 (OPTION_MASK_ISA_AVX_UNSET): Update.
3978 (OPTION_MASK_ISA_AVX2_UNSET): New.
3979 (ix86_handle_option): Handle OPT_mavx2 case.
3980 * config/i386/cpuid.h (bit_AVX2): New.
3981 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3983 * config/i386/i386-c.c (ix86_target_macros_internal):
3984 Conditionally define __AVX2__.
3985 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
3986 Define "core-avx2" processor alias. Handle avx2 option.
3987 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
3988 * config/i386/i386.h (TARGET_AVX2): New.
3989 * config/i386/i386.opt (mavx2): New.
3990 * doc/invoke.texi: Document -mavx2.
3992 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
3994 PR rtl-optimization/49890
3995 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
3996 subclasses of class which is superset of a pressure class.
3998 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
3999 Igor Zamyatin <igor.zamyatin@intel.com>
4001 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
4002 with HOST_WIDE_INT for isa_flag.
4003 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
4006 * config/i386/i386.c (ix86_target_string): Replace int with
4007 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
4008 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
4009 (pta_flags): Removed.
4010 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
4011 (pta): Use HOST_WIDE_INT on flags.
4012 (builtin_isa): Use HOST_WIDE_INT on isa.
4013 (ix86_add_new_builtins): Likewise.
4014 (def_builtin): Use HOST_WIDE_INT on mask.
4015 (def_builtin_const): Likewise.
4016 (builtin_description): Likewise.
4018 * config/i386/i386.opt (ix86_isa_flags): Replace int with
4020 (ix86_isa_flags_explicit): Likewise.
4021 (x_ix86_isa_flags_explicit): Likewise.
4023 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
4025 PR rtl-optimization/50107
4026 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
4027 (ira_hard_reg_in_set_p): New.
4029 * ira-color.c (calculate_saved_nregs): New.
4030 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
4032 (allocno_reload_assign, fast_allocation): Use
4033 ira_hard_reg_set_intersection_p instead of
4034 ira_hard_reg_not_in_set_p.
4036 * ira.c (setup_reg_renumber): Use
4037 ira_hard_reg_set_intersection_p instead of
4038 ira_hard_reg_not_in_set_p.
4039 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
4040 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
4042 * ira-costs.c (ira_tune_allocno_costs): Use
4043 ira_hard_reg_set_intersection_p instead of
4044 ira_hard_reg_not_in_set_p.
4046 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
4047 Igor Zamyatin <igor.zamyatin@intel.com>
4049 * hwint.h (HOST_WIDE_INT_1): New.
4051 * opt-functions.awk (switch_bit_fields): Initialize the
4052 host_wide_int field.
4053 (host_wide_int_var_name): New.
4054 (var_type_struct): Check and return HOST_WIDE_INT.
4056 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
4058 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
4060 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
4061 check masks for HOST_WIDE_INT.
4063 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
4064 (option_enabled): Likewise.
4065 (get_option_state): Likewise.
4067 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
4070 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4071 Marc Glisse <marc.glisse@normalesup.org>
4073 PR libstdc++-v3/1773
4074 * target.def (decl_mangling_context): New C++ hook.
4075 * doc/tm.texi: Regenerate.
4076 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
4077 * config/sol2-protos.h: Group by source file.
4078 (solaris_cxx_decl_mangling_context): Declare.
4079 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
4080 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
4082 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
4083 Add sol2-stubs.o to extra_objs.
4085 2011-08-18 Jakub Jelinek <jakub@redhat.com>
4088 * stor-layout.c (update_alignment_for_field): Don't ICE on
4089 packed flexible array members if ms_bitfield_layout_p.
4092 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
4093 on the result before returning it.
4096 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
4097 is a debug stmt, use location of the first non-debug stmt after it.
4099 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4101 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
4102 (arm_size_rtx_costs): Likewise.
4104 2011-08-18 Richard Guenther <rguenther@suse.de>
4106 * tree.h (tree_int_cst_msb): Remove.
4107 * tree.c (tree_int_cst_msb): Likewise.
4108 (tree_int_cst_sign_bit): Move from ...
4109 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
4111 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4113 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
4114 * doc/tm.texi: Regenerate.
4115 * target.def (rtx_costs): Add an opno parameter.
4116 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
4117 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
4118 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
4119 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
4120 * cse.c (COST_IN): Add an opno parameter.
4121 (notreg_cost): Likewise. Update call to rtx_cost.
4122 (COST, fold_rtx): Update accordingly.
4123 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
4124 * expmed.c (emit_store_flag): Likewise.
4125 * optabs.c (avoid_expensive_constant): Add an opno parameter.
4126 Update call to rtx_cost.
4127 (expand_binop_directly, expand_binop): Likewise.
4128 (expand_twoval_binop, prepare_cmp_insn): Likewise.
4129 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
4130 (set_src_cost, get_full_set_src_cost): Update accordingly.
4131 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
4133 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
4134 (default_adress_cost): Update calls to rtx_cost.
4136 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
4137 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
4138 (arm_rtx_costs): Add an opno parameter.
4139 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
4140 adjust any recursive rtx-cost calls.
4141 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
4142 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
4143 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
4144 * config/cris/cris.c (cris_rtx_costs): Likewise.
4145 * config/frv/frv.c (frv_rtx_costs): Likewise.
4146 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
4147 * config/i386/i386.c (ix86_rtx_costs): Likewise.
4148 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
4149 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
4150 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
4151 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
4152 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
4153 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
4154 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
4155 * config/mep/mep.c (mep_rtx_cost): Likewise.
4156 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
4157 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
4158 (mips_zero_extend_cost): Add an opno parameter.
4159 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
4160 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
4162 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
4164 * config/pa/pa.c (hppa_rtx_costs): Likewise.
4165 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
4166 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
4167 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
4168 (rs6000_debug_rtx_costs): Likewise.
4169 * config/s390/s390.c (s390_rtx_costs): Likewise.
4170 * config/score/score-protos.h (score_rtx_costs): Likewise.
4171 * config/score/score.c (score_rtx_costs): Likewise.
4172 * config/sh/sh.c (andcosts): Update call to rtx_cost.
4173 (sh_rtx_costs): Add an opno parameter.
4174 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
4175 * config/spu/spu.c (spu_rtx_costs): Likewise.
4176 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
4177 * config/v850/v850.c (v850_rtx_costs): Likewise.
4178 * config/vax/vax.c (vax_rtx_costs): Likewise.
4179 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
4181 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4183 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
4184 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
4186 * calls.c (precompute_register_parameters): Likewise.
4187 * combine.c (expand_compound_operation, make_extraction): Likewise.
4188 (force_to_mode, distribute_and_simplify_rtx): Likewise.
4189 * dse.c (find_shift_sequence): Likewise.
4190 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
4191 * expr.c (compress_float_constant): Likewise.
4192 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
4193 * gcse.c (want_to_gcse_p): Likewise.
4194 * ifcvt.c (noce_try_sign_mask): Likewise.
4195 * loop-doloop.c (doloop_optimize): Likewise.
4196 * loop-invariant.c (create_new_invariant): Likewise.
4197 * optabs.c (avoid_expensive_constant): Likewise.
4198 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
4199 (try_replace_in_use, reload_cse_move2add): Likewise.
4200 * reload1.c (calculate_elim_costs_all_insns): Likewise.
4201 (note_reg_elim_costly): Likewise.
4202 * rtlanal.c (insn_rtx_cost): Likewise.
4203 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
4204 * stmt.c (lshift_cheap_p): Likewise.
4205 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
4206 * config/avr/avr.c (final_prescan_insn): Likewise.
4207 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
4208 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
4210 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4212 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
4213 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
4214 * cfgloopanal.c (seq_cost): Likewise.
4215 * loop-invariant.c (create_new_invariant): Likewise.
4216 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
4217 (reload_cse_move2add): Use get_full_set_rtx_cost.
4219 2011-08-18 Richard Guenther <rguenther@suse.de>
4221 * expr.c (get_inner_reference): Fix typo in last change.
4223 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
4224 Joseph Myers <joseph@codesourcery.com>
4226 PR tree-optimization/49963
4227 * hwint.c (absu_hwi): Define.
4228 * hwint.h (absu_hwi): Declare.
4229 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
4231 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
4232 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
4234 2011-08-18 Richard Guenther <rguenther@suse.de>
4236 * expr.c (get_inner_reference): Sign-extend the constant
4237 twos-complement offset before doing arbitrary precision
4239 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
4240 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
4241 to get_constraint_for_ptr_offset.
4243 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
4246 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
4248 2011-08-17 Richard Guenther <rguenther@suse.de>
4250 * tree.h (convert_to_ptrofftype_loc): New function.
4251 (convert_to_ptrofftype): Define.
4252 * builtins.c (expand_builtin_bzero): Use size_type_node.
4253 (fold_builtin_bzero): Likewise.
4254 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
4255 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
4256 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
4257 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
4258 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
4259 * fold-const.c (build_range_check): Negate using the original type.
4260 (fold_unary_loc): Use fold_build_pointer_plus_loc.
4261 * gimple-fold.c (gimple_adjust_this_by_delta): Use
4262 convert_to_ptrofftype.
4263 * gimplify.c (gimplify_self_mod_expr): Likewise.
4264 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
4265 (graphite_create_new_loop_guard): Likewise.
4266 * graphite-sese-to-poly.c (my_long_long): Remove.
4267 (scop_ivs_can_be_represented): Adjust.
4268 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
4269 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
4270 * tree-loop-distribution.c (build_size_arg_loc): Use
4272 (generate_memset_zero): Simplify.
4273 * tree-mudflap.c: Use fold_convert, not convert.
4274 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
4276 (determine_offset): Likewise for DR_STEP.
4277 (valid_initializer_p): Likewise.
4278 * tree-profile.c (prepare_instrumented_value): Convert the pointer
4279 to an integer type of same size.
4280 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
4281 to sizetype without need.
4282 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
4283 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
4284 * tree-ssa-loop-manip.c (create_iv): Likewise.
4285 (determine_exit_conditions): Adjust comment.
4286 * tree-ssa-pre.c (create_expression_by_pieces): Use
4287 convert_to_ptrofftype.
4288 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
4289 * varasm.c (array_size_for_constructor): Compute using double_ints.
4291 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4293 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
4294 when generating an integer result where possible. Short-cut
4295 comparison against 0 also for QImode.
4297 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4299 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
4300 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
4302 * config/spu/spu.c (spu_legitimize_reload_address): New function.
4303 (spu_legitimate_address_p): Do not check displacement if the base
4304 is an eliminable stack register.
4306 2011-08-16 Anatoly Sokolov <aesok@post.ru>
4308 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
4309 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
4310 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
4311 m32c_preferred_output_reload_class): Remove.
4312 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
4313 Change rclass argument and return types to reg_class_t. Use
4314 reg_class_subset_p instead of class_sizes.
4315 (m32c_preferred_output_reload_class): Make static. Change rclass
4316 argument and return types to reg_class_t.
4317 (TARGET_PREFERRED_RELOAD_CLASS,
4318 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4320 2011-08-16 Kai Tietz <ktietz@redhat.com>
4322 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
4324 2011-08-16 Richard GUenther <rguenther@suse.de>
4326 PR tree-optimization/50082
4327 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
4328 warnings here, instead of ...
4329 (ssa_forward_propagate_and_combine): ... here.
4330 (forward_propagate_into_comparison_1): Adjust.
4331 (forward_propagate_into_comparison): Likewise.
4332 (forward_propagate_into_gimple_cond): Likewise.
4333 (forward_propagate_into_cond): Likewise.
4335 2011-08-16 Andreas Schwab <schwab@redhat.com>
4337 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
4338 instead of ggc_alloc_zone_vec_rtvec_def.
4340 2011-08-16 Richard Guenther <rguenther@suse.de>
4342 * tree.h (ptrofftype_p): New helper function.
4343 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
4344 offset verification.
4345 (verify_gimple_assign_binary): Likewise.
4346 * tree.c (build2_stat): Likewise.
4347 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
4348 (reset_evolution_in_loop): Likewise.
4349 * tree-chrec.h (build_polynomial_chrec): Likewise.
4351 2011-08-16 Liang Wang <lwang1@marvell.com>
4353 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
4354 ggc_alloc_zone_vec_rtvec_def.
4356 2011-08-16 Richard Guenther <rguenther@suse.de>
4358 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
4359 helper factored out from ...
4360 (extract_range_from_binary_expr_1): ... here. Re-structure
4361 to not glob handling too different tree codes.
4363 2011-08-15 Richard Henderson <rth@redhat.com>
4366 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
4367 setting out to include allocate_stack named pattern as well.
4368 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
4369 * stmt.c (expand_stack_restore): Likewise.
4371 2011-08-15 Richard Guenther <rguenther@suse.de>
4374 * fold-const.c (maybe_canonicalize_comparison_1): Properly
4375 convert the modified operand to the other operand type.
4376 (fold_comparison): Call maybe_canonicalize_comparison_1 with
4377 useless conversions stripped from comparison operands.
4379 2011-08-15 Richard Guenther <rguenther@suse.de>
4381 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
4382 (extract_range_from_unary_expr_1): Restructure.
4384 2011-08-15 Richard Guenther <rguenther@suse.de>
4386 PR tree-optimization/50058
4387 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
4390 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4393 * config/arm/arm.c (output_move_double): Add 2 parameters
4394 to count the number of insns emitted and whether to emit or not.
4395 Use the flag to decide when to emit and count number of instructions
4396 that will be emitted.
4397 Handle case where output_move_double might be called for calculating
4398 lengths with an invalid constant.
4399 (arm_count_output_move_double_insns): Define.
4400 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
4401 (output_move_double): Adjust prototype.
4402 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
4404 ("*movdi_vfp_cortexa8"): Likewise and add attribute
4406 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
4407 ("*movdf_soft_insn"): Likewise.
4408 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
4409 ("*cirrus_thumb2_movdi"): Likewise.
4410 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
4411 ("*cirrus_movdf_hard_insn"): Likewise.
4412 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
4413 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
4414 ("mov<mode>_internal VMMX"): Likewise.
4415 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
4417 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
4419 * config/i386/i386.c (ix86_expand_round_sse4): New function.
4420 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
4421 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
4424 (rint<mode>2): Simplify TARGET_ROUND check.
4425 (floor<mode>2): Ditto.
4426 (ceil<mode>2): Ditto.
4427 (btrunc<mode>2): Ditto.
4429 2011-08-14 Anatoly Sokolov <aesok@post.ru>
4431 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
4432 as mmix_preferred_output_reload_class.
4434 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
4437 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
4438 (branch_unspec): New insn.
4439 (branch): Beauty farm.
4440 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
4442 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
4443 New static functions.
4444 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
4445 Use CONST_INT_P. Beauty.
4447 2011-08-12 Richard Henderson <rth@redhat.com>
4450 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
4451 * sched-deps.c (init_deps): Clear it.
4452 (deps_analyze_insn): Consume it.
4453 (sched_analyze_insn): Fill it.
4455 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4458 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
4459 for tbh instructions.
4461 2011-08-12 Diego Novillo <dnovillo@google.com>
4463 * data-streamer.h (streamer_write_zero): Rename from output_zero.
4464 (streamer_write_uhwi): Rename from lto_output_uleb128.
4465 (streamer_write_hwi): Rename from output_sleb128.
4466 (streamer_write_string): Rename from lto_output_string.
4467 (streamer_string_index): Rename from lto_string_index.
4468 (streamer_write_string_with_length): Rename from
4469 lto_output_string_with_length.
4470 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
4471 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
4472 (streamer_read_string): Rename from lto_input_string.
4473 (streamer_read_indexed_string): Rename from input_string_internal.
4474 (streamer_read_uhwi): Rename from lto_input_uleb128.
4475 (streamer_read_hwi): Rename from lto_input_sleb128.
4476 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
4477 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
4478 (streamer_write_enum): Rename from lto_output_enum.
4479 (streamer_read_enum): Rename from lto_input_enum.
4480 (streamer_write_record_start): Rename from output_record_start.
4481 (streamer_read_record_start): Rename from input_record_start.
4482 (streamer_write_bitpack): Rename from lto_output_bitpack.
4483 (streamer_read_bitpack): Rename from lto_input_bitpack.
4484 (streamer_write_char_stream): Rename from lto_output_1_stream.
4485 (streamer_read_uchar): Rename from lto_input_1_unsigned.
4486 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
4487 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
4488 (streamer_read_string_cst): Rename from input_string_cst.
4489 (streamer_read_chain): Rename from lto_input_chain.
4490 (streamer_alloc_tree): Rename from lto_materialize_tree.
4491 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
4492 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
4493 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
4494 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
4495 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
4496 (streamer_write_chain): Rename from lto_output_chain.
4497 (streamer_write_tree_header): Rename from lto_output_tree_header.
4498 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
4499 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
4500 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
4501 (streamer_write_builtin): Rename from lto_output_builtin_tree.
4502 (streamer_check_handled_ts_structures): Rename from
4503 check_handled_ts_structures.
4504 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
4505 (streamer_tree_cache_insert_at): Rename from
4506 lto_streamer_cache_insert_at.
4507 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
4508 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
4509 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
4510 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
4511 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
4512 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
4513 (write_identifier): Rename from output_identifier.
4514 (write_ts_common_tree_pointers): Rename from
4515 lto_output_ts_common_tree_pointers.
4516 (write_ts_vector_tree_pointers): Rename from
4517 lto_output_ts_vector_tree_pointers.
4518 (write_ts_complex_tree_pointers): Rename from
4519 lto_output_ts_complex_tree_pointers.
4520 (write_ts_decl_minimal_tree_pointers): Rename from
4521 lto_output_ts_decl_minimal_tree_pointers.
4522 (write_ts_decl_common_tree_pointers): Rename from
4523 lto_output_ts_decl_common_tree_pointers.
4524 (write_ts_decl_non_common_tree_pointers): Rename from
4525 lto_output_ts_decl_non_common_tree_pointers.
4526 (write_ts_decl_with_vis_tree_pointers): Rename from
4527 lto_output_ts_decl_with_vis_tree_pointers.
4528 (write_ts_field_decl_tree_pointers): Rename from
4529 lto_output_ts_field_decl_tree_pointers.
4530 (write_ts_function_decl_tree_pointers): Rename from
4531 lto_output_ts_function_decl_tree_pointers.
4532 (write_ts_type_common_tree_pointers): Rename from
4533 lto_output_ts_type_common_tree_pointers.
4534 (write_ts_type_non_common_tree_pointers): Rename from
4535 lto_output_ts_type_non_common_tree_pointers.
4536 (write_ts_list_tree_pointers): Rename from
4537 lto_output_ts_list_tree_pointers.
4538 (write_ts_vec_tree_pointers): Rename from
4539 lto_output_ts_vec_tree_pointers.
4540 (write_ts_exp_tree_pointers): Rename from
4541 lto_output_ts_exp_tree_pointers.
4542 (write_ts_block_tree_pointers): Rename from
4543 lto_output_ts_block_tree_pointers.
4544 (write_ts_binfo_tree_pointers): Rename from
4545 lto_output_ts_binfo_tree_pointers.
4546 (write_ts_constructor_tree_pointers): Rename from
4547 lto_output_ts_constructor_tree_pointers.
4548 (write_ts_target_option): Rename from lto_output_ts_target_option.
4549 (write_ts_translation_unit_decl_tree_pointers): Rename from
4550 lto_output_ts_translation_unit_decl_tree_pointers.
4551 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
4552 Rename from lto_streamer_cache_add_to_node_array.
4553 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
4554 (record_common_node): Rename from lto_record_common_node.
4556 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
4558 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
4560 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
4562 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
4563 (ipa-reference.o): Likewise.
4564 * lto-section-out.c: Include data-streamer.h.
4565 * ipa-reference.c: Include data-streamer.h.
4567 2011-08-12 Nick Clifton <nickc@redhat.com>
4569 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
4570 * doc/md.texi (cmpstrn): Note that the comparison stops if both
4571 fetched bytes are zero.
4573 (cmpmem): Note that the comparison does not stop if both of the
4574 fetched bytes are zero.
4576 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
4578 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
4579 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
4580 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
4581 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
4582 to integer_type_node.
4583 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
4584 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
4585 * builtins.c (expand_builtin_in): Ditto.
4586 (mathfn_built_in_1): Ditto.
4587 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
4589 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
4591 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
4592 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
4593 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
4595 2011-08-12 Richard Guenther <rguenther@suse.de>
4597 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
4599 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
4601 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
4603 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
4605 * config/arm/arm.c (get_label_padding): New function.
4606 (create_fix_barrier, arm_reorg): Use it.
4608 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
4611 * config/i386/i386.md (*lea_5_zext): New.
4612 (*lea_6_zext): Ditto.
4613 * config/i386/predicates.md (const_32bit_mask): New predicate.
4614 (lea_address_operand): Reject AND.
4615 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
4616 const_32bit_mask immediate.
4617 (ix86_print_operand_address): Handle AND.
4618 (memory_address_length): Ditto.
4620 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
4621 Brian Hackett <bhackett1024@gmail.com>
4623 * plugin.def: Add event for finish_decl.
4624 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
4625 * c-decl.c (finish_decl): Invoke callbacks on above event.
4626 * doc/plugins.texi: Document above event.
4628 2011-08-11 Richard Guenther <rguenther@suse.de>
4630 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
4631 lookups, make looking through aggregate copies stronger.
4633 2011-08-11 Richard Henderson <rth@redhat.com>
4636 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
4638 2011-08-11 Richard Guenther <rguenther@suse.de>
4640 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
4641 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
4642 (vrp_visit_stmt): Likewise.
4644 2011-08-11 Richard Guenther <rguenther@suse.de>
4647 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
4648 load of the other piece with TREE_NO_WARNING.
4649 * tree-flow.h (warn_uninit): Adjust prototype.
4650 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
4651 the base variable and the expression that is used separately.
4652 Properly query all TREE_NO_WARNING flags.
4653 (struct walk_data): Remove.
4654 (warn_uninitialized_var): Likewise.
4655 (warn_uninitialized_vars): Do not walk gimple pieces but simply
4656 look at all SSA uses of the statement. Handle unused memory
4658 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
4660 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
4662 * config/rx/rx.md (movsicc): Allow register to register transfers.
4663 (*movsicc): Likewise.
4664 (*stcc): Restrict this pattern to EQ and NE compares.
4665 (*stcc_reg): New pattern. Works for any comparison but only for
4668 2011-08-11 Diego Novillo <dnovillo@google.com>
4670 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
4671 Call stream_write_tree instead of output_record_start.
4672 (lto_output_ts_binfo_tree_pointers): Likewise.
4674 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
4675 Convert it to a macro.
4676 (stream_read_tree): Likewise.
4678 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
4679 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
4681 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
4682 and tree_read_bitfields.
4683 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
4684 (lto_write_tree): Call it.
4685 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
4686 * streamer-hooks.h (struct streamer_hooks): Remove fields
4687 name, is_streamable and alloc_tree. Update all users.
4688 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
4689 (lto_materialize_tree): ... here.
4690 Handle CALL_EXPR codes.
4691 Remove call to lto_streamer_cache_append.
4692 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
4693 * tree-streamer.h (tree_read_bitfields): Declare.
4695 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
4696 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
4697 * tree-streamer.h (stream_read_tree): New. Replace all calls
4698 to lto_input_tree with it.
4699 (stream_write_tree): New. Replace all calls to lto_output_tree,
4700 lto_output_tree_ref and lto_output_tree_or_ref with it.
4701 * lto-streamer-in.c (lto_read_tree): Inline code from
4702 lto_streamer_read_tree.
4703 (lto_input_tree): Move from tree-streamer-in.c.
4704 * lto-streamer-out.c (lto_output_tree_ref): Make static.
4705 Remove handling of NULL values for EXPR.
4706 Do not handle EXPRs that are not indexable.
4707 (lto_write_tree): Move from tree-streamer-out.c.
4708 Inline lto_streamer_write_tree.
4709 (lto_output_tree): Move from tree-streamer-out.c.
4710 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
4711 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
4712 (lto_preload_common_nodes): Likewise.
4713 Remove assertions and adjustments for nodes
4714 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
4715 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
4716 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
4717 * lto-streamer.h (lto_input_tree): Declare.
4718 (lto_output_tree_ref): Remove.
4719 * streamer-hooks.h (struct streamer_hooks): Remove fields
4720 preload_common_nodes, indexable_with_decls_p,
4721 pack_value_fields, unpack_value_fields and output_tree_header.
4723 * tree-streamer-in.c (lto_materialize_tree): Make extern.
4724 (lto_input_tree_pointers): Likewise.
4725 (lto_read_tree): Move to lto-streamer-in.c.
4726 (lto_input_integer_cst): Make extern.
4727 (lto_get_pickled_tree): Likewise.
4728 (lto_get_builtin_tree): Likewise.
4729 (lto_input_tree): Move to lto-streamer-in.c.
4730 * tree-streamer-out.c (pack_value_fields): Make extern.
4731 (lto_output_tree_or_ref): Remove. Replace all callers with
4732 calls to stream_write_tree.
4733 (lto_output_builtin_tree): Make extern.
4734 (lto_streamer_write_tree): Inline into lto_write_tree.
4735 (lto_output_tree_pointers): Make extern.
4736 (lto_output_tree_header): Likewise.
4737 (lto_output_integer_cst): Likewise.
4738 (lto_write_tree): Move to lto-streamer-out.c.
4739 (lto_output_tree): Likewise.
4740 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
4741 (preload_common_nodes): Likewise.
4742 (lto_streamer_cache_create): Call it.
4743 * tree-streamer.h: Include streamer-hooks.h.
4744 (stream_write_tree): New.
4745 (stream_read_tree): New.
4746 (lto_input_tree): Remove.
4747 (lto_materialize_tree): Declare.
4748 (lto_input_tree_pointers): Declare.
4749 (lto_get_pickled_tree): Declare.
4750 (lto_get_builtin_tree): Declare.
4751 (lto_input_integer_cst): Declare.
4752 (lto_output_tree_header): Declare.
4753 (pack_value_fields): Declare.
4754 (lto_output_tree_pointers): Declare.
4755 (lto_output_integer_cst): Declare.
4756 (lto_output_builtin_tree): Declare.
4758 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4760 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
4761 only if producer writes to the register given by regno.
4763 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4764 Alexander Monakov <amonakov@ispras.ru>
4766 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
4767 (sched_get_condition_with_rev_uncached): ... this. Factor out
4768 condition caching logic into ...
4769 (sched_get_condition_with_rev): ... this. Reimplement. Do not
4770 attempt to use cache for instructions with zero luid.
4771 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
4772 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
4774 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4776 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
4777 get_seqno_for_a_jump. Update the caller.
4778 (get_seqno_by_succs): New. Use it ...
4779 (get_seqno_for_a_jump): ... here to find a seqno if looking at
4780 predecessors was not sufficient.
4781 (get_seqno_by_preds): Include head in iteration range, exclude insn.
4783 2011-08-11 Dmitry Melnik <dm@ispras.ru>
4785 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
4787 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4789 * sel-sched-ir.h (register_unavailable_p): Declare.
4790 * sel-sched-ir.c (register_unavailable_p): New. Use it...
4791 (set_unavailable_target_for_expr): ... here to properly test
4792 availability of a register.
4793 (speculate_expr): Ditto.
4794 * sel-sched.c (substitute_reg_in_expr): Ditto.
4795 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
4797 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4799 * sel-sched.c (verify_target_availability): Fix usage of
4802 2011-08-11 Dmitry Melnik <dm@ispras.ru>
4804 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
4805 recognized by cannot_copy_insn_p hook and volatile instructions.
4807 2011-08-11 Dmitry Melnik <dm@ispras.ru>
4809 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
4811 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
4813 * doc/md.texi (define_bypass): Say that the instruction names can
4814 be filename-style globs.
4815 * Makefile.in (FNMATCH_H): Define.
4816 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
4817 * genattrtab.c: Include fnmatch.h.
4818 (bypass_list): Change field name from "insn" to "pattern".
4819 (gen_bypass_1): Update accordingly.
4820 (process_bypasses): Use fnmatch to check for matches between
4821 insn reservations and define_bypasses.
4822 * genautomata.c: Include fnmatch.h.
4823 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
4824 and out_pattern respectively.
4825 (gen_bypass, insert_bypass): Update accordingly.
4826 (for_each_matching_insn, process_bypass_2, process_bypass_1)
4827 (process_bypass): New functions.
4828 (process_decls): Use process_bypass. Update after field name changes.
4830 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
4833 * config/avr/avr.md (smulqi3_highpart): New insn.
4834 (umulqi3_highpart): New insn.
4835 (*subqi3.ashiftrt7): New insn.
4836 (smulhi3_highpart): New expander.
4837 (umulhi3_highpart): Nex expander.
4838 (*smulhi3_highpart_call): New insn.
4839 (*umulhi3_highpart_call): New insn.
4840 (extend_u): New code attribute.
4841 (extend_prefix): Rename code attribute to extend_su.
4842 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
4843 widening QI/HI multiply.
4845 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
4847 PR tree-optimization/50039
4848 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
4849 that DEF_STMT has a stmt_vec_info.
4851 2011-08-10 Richard Guenther <rguenther@suse.de>
4853 * tree.h (can_trust_pointer_alignment): Remove.
4854 * builtins.c (can_trust_pointer_alignment): Remove.
4856 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4858 * c-typeck.c (scalar_to_vector): New function. Try scalar to
4860 (stv_conv): New enum for scalar_to_vector return type.
4861 (build_binary_op): Adjust.
4862 * doc/extend.texi: Description of scalar to vector expansion.
4864 2011-08-10 Richard Guenther <rguenther@suse.de>
4866 * tree.h (get_pointer_alignment): Remove max-align argument.
4867 (get_object_alignment): Likewise.
4868 * builtins.c (get_object_alignment_1): Adjust.
4869 (get_object_alignment): Remove max-align argument.
4870 (get_pointer_alignment): Likewise.
4871 (expand_builtin_strlen): Adjust.
4872 (expand_builtin_memcpy): Likewise.
4873 (expand_builtin_mempcpy_args): Likewise.
4874 (expand_builtin_strncpy): Likewise.
4875 (expand_builtin_memset_args): Likewise.
4876 (expand_builtin_memcmp): Likewise.
4877 (expand_builtin_strcmp): Likewise.
4878 (expand_builtin_strncmp): Likewise.
4879 (get_builtin_sync_mem): Likewise.
4880 (fold_builtin_memset): Likewise.
4881 (fold_builtin_memory_op): Likewise.
4882 (expand_builtin_memory_chk): Likewise.
4883 * emit-rtl.c (get_mem_align_offset): Likewise.
4884 (set_mem_attributes_minus_bitpos): Likewise.
4885 * expr.c (expand_assignment): Likewise.
4886 (expand_expr_real_1): Likewise.
4887 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
4888 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
4889 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
4890 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
4891 * value-prof.c (gimple_stringops_transform): Likewise.
4893 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
4895 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
4896 * doc/tm.texi: Regenerate.
4898 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
4901 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
4902 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
4903 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
4904 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
4905 shift target is unused.
4907 2011-08-10 Richard Guenther <rguenther@suse.de>
4909 PR tree-optimization/49937
4910 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
4911 using get_object_alignment_1.
4913 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
4915 * config/i386/i386.c (ix86_emit_i387_round): New function.
4916 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
4917 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
4918 Use ix86_emit_i387_round to expand round function for i387 math.
4919 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
4920 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
4922 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4924 * config/sync.c: Move to ../libgcc.
4925 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
4926 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
4929 2011-08-09 Anatoly Sokolov <aesok@post.ru>
4931 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
4932 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
4933 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
4934 Change 'from' and 'to' arguments type to reg_class_t.
4935 (TARGET_REGISTER_MOVE_COST): Define.
4937 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
4941 PR rtl-optimization/49990
4942 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
4943 ignore classes which can not change mode.
4944 (find_costs_and_classes): Ditto.
4946 2011-08-09 Richard Guenther <rguenther@suse.de>
4948 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
4949 information for ranges with only negative values.
4950 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
4951 BIT_AND_EXPR handling to handle ranges with negative values.
4953 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
4955 * config/i386/i386.c: Remove traling spaces.
4956 * config/i386/sse.md: Likewise.
4957 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
4958 (*fma_fmsub_<mode>): Likewise.
4959 (*fma_fnmadd_<mode>): Likewise.
4960 (*fma_fnmsub_<mode>): Likewise.
4962 2011-08-09 Nick Clifton <nickc@redhat.com>
4964 * config/rx/rx.md: Disable extender peepholes at -O3.
4966 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
4969 * config/i386/i386.md (reload_noff_load): New.
4970 (reload_noff_store): Ditto.
4971 * config/i386/i386.c (ix86_secondary_reload): Use
4972 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
4973 double-word moves from/to non-offsetable addresses instead of
4974 generating XMM temporary.
4976 2011-08-09 Anatoly Sokolov <aesok@post.ru>
4978 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
4980 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
4982 PR tree-optimization/50014
4983 * tree-vect-loop.c (vectorizable_reduction): Get def type before
4984 calling vect_get_vec_def_for_stmt_copy ().
4986 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
4988 PR rtl-optimization/49990
4989 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
4990 ignore classes which can not change mode.
4991 (find_costs_and_classes): Ditto.
4993 2011-08-08 Richard Henderson <rth@redhat.com>
4996 * config/i386/i386.c (ix86_expand_prologue): Call
4997 for SEH target gen_prologue_use instead of gen_blockage
5000 2011-08-08 Martin Jambor <mjambor@suse.cz>
5003 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
5006 2011-08-08 Diego Novillo <dnovillo@google.com>
5008 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
5009 (DATA_STREAMER_H): New.
5010 (GIMPLE_STREAMER_H): New.
5011 (TREE_STREAMER_H): New.
5012 (STREAMER_HOOKS_H): New.
5013 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
5014 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
5015 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
5016 (data-streamer.o): New.
5017 (data-streamer-in.o): New.
5018 (data-streamer-out.o): New.
5019 (gimple-streamer-in.o): New.
5020 (gimple-streamer-out.o): New.
5021 (streamer-hooks.o): New.
5022 (tree-streamer.o): New.
5023 (tree-streamer-in.o): New.
5024 (tree-streamer-out.o): New.
5025 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
5026 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
5027 GIMPLE_STREAMER_H and TREE_STREAMER_H.
5028 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
5029 GIMPLE_STREAMER_H and TREE_STREAMER_H.
5030 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
5031 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
5032 (ipa-inline-analysis.o): Likewise.
5033 (ipa-pure-const.o): Likewise.
5034 * data-streamer-in.c: New.
5035 * data-streamer-out.c: New.
5036 * data-streamer.c: New.
5037 * data-streamer.h: New.
5038 * gimple-streamer-in.c: New.
5039 * gimple-streamer-out.c: New.
5040 * gimple-streamer.h: New.
5041 * ipa-inline-analysis.c: Include data-streamer.h.
5042 * ipa-prop.c: Include data-streamer.h.
5043 * ipa-pure-const.c: Include data-streamer.h.
5044 * lto-cgraph.c: Include data-streamer.h.
5045 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
5046 (lto_input_widest_uint_uleb128): Likewise.
5047 (lto_input_sleb128): Likewise.
5048 (bp_unpack_var_len_unsigned): Likewise.
5049 (bp_unpack_var_len_int): Likewise.
5050 * lto-section-out.c (lto_output_uleb128_stream): Move to
5051 data-streamer-out.c.
5052 (lto_output_widest_uint_uleb128_stream): Likewise.
5053 (lto_output_sleb128_stream): Likewise.
5054 (bp_pack_var_len_unsigned): Likewise.
5055 (bp_pack_var_len_int): Likewise.
5056 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
5057 (struct string_slot): Remove. Update all users.
5058 (lto_tag_check_set): Make extern.
5059 (lto_tag_check_range): Move to lto-streamer.h.
5060 (lto_tag_check): Likewise.
5061 (hash_string_slot_node): Remove. Update all users.
5062 (eq_string_slot_node): Remove. Update all users.
5063 (string_for_index): Move to data-streamer-in.c
5064 (input_string_internal): Likewise.
5065 (input_string_cst): Move to tree-streamer-in.c.
5066 (input_identifier): Likewise.
5067 (lto_input_string): Move to data-streamer-in.c
5068 (input_record_start): Move to data-streamer.h
5069 (canon_file_name): Use new definition of struct string_slot
5070 from data-streamer.h. Set S_SLOT.LEN.
5071 (lto_input_location): Make extern.
5072 (lto_input_chain): Move to tree-streamer-in.c.
5073 (lto_init_eh): Make extern.
5074 (input_phi): Move to gimple-streamer-in.c.
5075 (input_gimple_stmt): Likewise.
5076 (input_bb): Likewise.
5077 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
5078 (unpack_ts_real_cst_value_fields): Likewise.
5079 (unpack_ts_fixed_cst_value_fields): Likewise.
5080 (unpack_ts_decl_common_value_fields): Likewise.
5081 (unpack_ts_decl_wrtl_value_fields): Likewise.
5082 (unpack_ts_decl_with_vis_value_fields): Likewise.
5083 (unpack_ts_function_decl_value_fields): Likewise.
5084 (unpack_ts_type_common_value_fields): Likewise.
5085 (unpack_ts_block_value_fields): Likewise.
5086 (unpack_ts_translation_unit_decl_value_fields): Likewise.
5087 (unpack_value_fields): Likewise.
5088 (lto_materialize_tree): Likewise.
5089 (lto_input_ts_common_tree_pointers): Likewise.
5090 (lto_input_ts_vector_tree_pointers): Likewise.
5091 (lto_input_ts_complex_tree_pointers): Likewise.
5092 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
5093 (lto_input_ts_decl_common_tree_pointers): Likewise.
5094 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
5095 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
5096 (lto_input_ts_field_decl_tree_pointers): Likewise.
5097 (lto_input_ts_function_decl_tree_pointers): Likewise.
5098 (lto_input_ts_type_common_tree_pointers): Likewise.
5099 (lto_input_ts_type_non_common_tree_pointers): Likewise.
5100 (lto_input_ts_list_tree_pointers): Likewise.
5101 (lto_input_ts_vec_tree_pointers): Likewise.
5102 (lto_input_ts_exp_tree_pointers): Likewise.
5103 (lto_input_ts_block_tree_pointers): Likewise.
5104 (lto_input_ts_binfo_tree_pointers): Likewise.
5105 (lto_input_ts_constructor_tree_pointers): Likewise.
5106 (lto_input_ts_target_option): Likewise.
5107 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
5108 (lto_input_tree_pointers): Likewise.
5109 (lto_get_pickled_tree): Likewise.
5110 (lto_get_builtin_tree): Likewise.
5111 (lto_read_tree): Likewise.
5112 (lto_input_integer_cst): Likewise.
5113 (lto_input_tree): Likewise.
5114 * lto-streamer-out.c: Include data-streamer.h,
5115 gimple-streamer.h and streamer-hooks.h.
5116 (struct string_slot): Move to data-streamer.h.
5117 (hash_string_slot_node): Likewise.
5118 (eq_string_slot_node): Likewise.
5119 (lto_string_index): Move to data-streamer-out.c.
5120 (lto_output_string_with_length): Likewise.
5121 (lto_output_string): Likewise.
5122 (output_string_cst): Move to tree-streamer-out.c.
5123 (output_identifier): Likewise.
5124 (output_zero): Move to data-streamer-out.c
5125 (output_uleb128): Likewise.
5126 (output_sleb128): Likewise.
5127 (output_record_start): Move to data-streamer.h
5128 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
5129 (pack_ts_real_cst_value_fields): Likewise.
5130 (pack_ts_fixed_cst_value_fields): Likewise.
5131 (pack_ts_decl_common_value_fields): Likewise.
5132 (pack_ts_decl_wrtl_value_fields): Likewise.
5133 (pack_ts_decl_with_vis_value_fields): Likewise.
5134 (pack_ts_function_decl_value_fields): Likewise.
5135 (pack_ts_type_common_value_fields): Likewise.
5136 (pack_ts_block_value_fields): Likewise.
5137 (pack_ts_translation_unit_decl_value_fields): Likewise.
5138 (pack_value_fields): Likewise.
5139 (lto_output_chain): Likewise.
5140 (lto_output_ts_common_tree_pointers): Likewise.
5141 (lto_output_ts_vector_tree_pointers): Likewise.
5142 (lto_output_ts_complex_tree_pointers): Likewise.
5143 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
5144 (lto_output_ts_decl_common_tree_pointers): Likewise.
5145 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
5146 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
5147 (lto_output_ts_field_decl_tree_pointers): Likewise.
5148 (lto_output_ts_function_decl_tree_pointers): Likewise.
5149 (lto_output_ts_type_common_tree_pointers): Likewise.
5150 (lto_output_ts_type_non_common_tree_pointers): Likewise.
5151 (lto_output_ts_list_tree_pointers): Likewise.
5152 (lto_output_ts_vec_tree_pointers): Likewise.
5153 (lto_output_ts_exp_tree_pointers): Likewise.
5154 (lto_output_ts_block_tree_pointers): Likewise.
5155 (lto_output_ts_binfo_tree_pointers): Likewise.
5156 (lto_output_ts_constructor_tree_pointers): Likewise.
5157 (lto_output_ts_target_option): Likewise.
5158 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
5159 (lto_output_tree_pointers): Likewise.
5160 (lto_output_tree_header): Likewise.
5161 (lto_output_builtin_tree): Likewise.
5162 (lto_write_tree): Likewise.
5163 (lto_output_integer_cst): Likewise.
5164 (lto_output_tree): Likewise.
5165 (output_phi): Move to gimple-streamer-out.c.
5166 (output_gimple_stmt): Likewise.
5167 (output_bb): Likewise.
5168 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
5169 (streamer_hooks): Move to streamer-hooks.c.
5170 (check_handled_ts_structures): Move to tree-streamer.c
5171 (lto_streamer_cache_add_to_node_array): Likewise.
5172 (lto_streamer_cache_insert_1): Likewise.
5173 (lto_streamer_cache_insert): Likewise.
5174 (lto_streamer_cache_insert_at): Likewise.
5175 (lto_streamer_cache_append): Likewise.
5176 (lto_streamer_cache_lookup): Likewise.
5177 (lto_streamer_cache_get): Likewise.
5178 (lto_record_common_node): Likewise.
5179 (lto_preload_common_nodes): Likewise.
5180 (lto_streamer_cache_create): Likewise.
5181 (lto_streamer_cache_delete): Likewise.
5182 (streamer_hooks_init): Move to streamer-hooks.c.
5183 * lto-streamer.h: Include diagnostic.h
5184 (struct output_block, struct lto_input_block,
5185 struct data_in, struct bitpack_d): Remove forward declarations.
5186 (struct bitpack_d): Move to data-streamer.h.
5187 (struct lto_streamer_cache_d): Move to tree-streamer.h.
5188 (struct streamer_hooks): Move to streamer-hooks.h.
5189 (bp_pack_var_len_unsigned): Move to data-streamer.h.
5190 (bp_pack_var_len_int): Likewise.
5191 (bp_unpack_var_len_unsigned): Likewise.
5192 (bp_unpack_var_len_int): Likewise.
5193 (lto_input_location): Declare.
5194 (lto_tag_check_set): Declare.
5195 (lto_init_eh): Declare.
5196 (lto_output_tree_ref): Declare.
5197 (lto_output_location): Declare.
5198 (bitpack_create): Move to data-streamer.h.
5199 (bp_pack_value): Likewise.
5200 (lto_output_bitpack): Likewise.
5201 (lto_input_bitpack): Likewise.
5202 (bp_unpack_value): Likewise.
5203 (lto_output_1_stream): Likewise.
5204 (lto_input_1_unsigned): Likewise.
5205 (lto_output_int_in_range): Likewise.
5206 (lto_input_int_in_range): Likewise.
5207 (bp_pack_int_in_range): Likewise.
5208 (bp_unpack_int_in_range): Likewise.
5209 (lto_output_enum): Likewise.
5210 (lto_input_enum): Likewise.
5211 (bp_pack_enum): Likewise.
5212 (bp_unpack_enum): Likewise.
5213 * streamer-hooks.c: New.
5214 * streamer-hooks.h: New.
5215 * tree-streamer-in.c: New.
5216 * tree-streamer-out.c: New.
5217 * tree-streamer.c: New.
5218 * tree-streamer.h: New.
5220 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5222 * gthr-posix95.h: Remove.
5223 * gthr.h [_PTHREADS95]: Remove.
5224 * configure.ac (enable_threads): Remove posix95.
5225 * configure: Regenerate.
5226 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
5228 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
5231 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
5233 (ix86_print_operand_address): Handle zero-extended addresses.
5234 (memory_address_length): Add length of addr32 prefix for
5235 zero-extended addresses.
5236 (ix86_secondary_reload): Handle moves to/from double-word general
5237 registers from/to zero-extended addresses.
5238 * config/i386/predicates.md (lea_address_operand): Reject
5239 zero-extended operands.
5241 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
5244 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
5246 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
5247 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
5249 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
5250 (_Unwind_Context_Reg_Val): Likewise.
5251 (_Unwind_Get_Unwind_Word): Likewise.
5252 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
5253 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
5254 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
5255 for EXTENDED_CONTEXT_BIT.
5256 (__frame_state_for): Likewise.
5257 (uw_init_context_1): Likewise.
5258 (_Unwind_GetGR): Updated.
5259 (_Unwind_SetGR): Likewise.
5260 (_Unwind_GetGRPtr): Likewise.
5261 (_Unwind_SetGRPtr): Likewise.
5262 (_Unwind_SetGRValue): Likewise.
5263 (_Unwind_GRByValue): Likewise.
5264 (uw_install_context_1): Likewise.
5266 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
5267 ASSUME_EXTENDED_UNWIND_CONTEXT.
5268 * doc/tm.texi: Regenerated.
5270 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5272 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
5274 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5276 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
5278 (DEC Alpha Options, -mtune): Likewise.
5279 (MIPS Options, -march): native is supported on IRIX.
5281 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5283 * config/sparc/driver-sparc.c: New file.
5284 * config/sparc/x-sparc: New file.
5285 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
5286 * config/sparc/sparc.opt (native): New value for enum processor_type.
5287 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
5288 * config/sparc/sparc.c (sparc_option_override): Abort if
5289 PROCESSOR_NATIVE gets here.
5290 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
5291 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
5292 DRIVER_SELF_SPECS): Define.
5293 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
5294 (SPARC Options, -mtune): Likewise.
5295 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
5297 * configure: Regenerate.
5298 * Makefile.in (EXTRA_GCC_LIBS): Set.
5299 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
5300 (cpp$(exeext)): Likewise.
5302 2011-08-08 Richard Guenther <rguenther@suse.de>
5304 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
5306 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
5309 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
5311 PR tree-optimization/50005
5312 * ipa-inline-analysis (remap_predicate): Add cast to
5313 silence signed/unsigned comparison warning.
5315 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
5317 * modulo-sched.c (get_sched_window): Use a table for the debug output.
5318 Print the current ii.
5319 (sms_schedule_by_order): Reduce whitespace in dump line.
5321 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
5323 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
5324 and one loop for successors. Fix upper bound of memory range.
5326 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
5329 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
5330 (TARGET_INSTANTIATE_DECLS): New define.
5332 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
5333 Mikael Morin <mikael.morin@sfr.fr>
5335 * Makefile.in (INCLUDES_FOR_TARGET): New.
5336 (LIBGCC2_CFLAGS): Use it.
5337 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
5339 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
5341 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
5342 frame->save_regs_using_mov calculation.
5344 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
5346 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
5347 * config/i386/sse.md (castmode): New mode attribute.
5348 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
5349 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
5351 2011-08-05 Jan Hubicka <jh@suse.cz>
5354 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
5356 2011-08-05 Jan Hubicka <jh@suse.cz>
5359 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
5361 (create_emultls_var):New function.
5362 (ipa_lower_emutls): Handle aliases correctly.
5364 2011-08-05 Jan Hubicka <jh@suse.cz>
5367 * ipa-inline.c (recursive_inlining): Look through aliases.
5369 2011-08-05 Jason Merrill <jason@redhat.com>
5371 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
5372 declarations to beginning of function.
5374 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
5376 PR rtl-optimization/49900
5377 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
5378 ensure basic blocks stay in the same order.
5380 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
5382 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
5384 (s390_expand_atomic): Same.
5386 2011-08-05 Richard Henderson <rth@redhat.com>
5389 * dwarf2cfi.c (scan_insn_after): Split out of ...
5390 (scan_trace): ... here. Correctly place notes wrt sequences.
5392 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
5393 Richard Henderson <rth@redhat.com>
5396 * expr.c (fixup_args_size_notes): Look through no-op moves.
5398 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
5400 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
5401 of "m" for operand 0. Add type and mode attribute.
5402 (*pushxf_nointeger"): Use "<" constraint for operand 0.
5403 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
5404 constraint instead of "o" for opreand 1.
5405 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
5406 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
5407 operand 0, alternative 4.
5408 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
5410 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
5412 * config/i386/predicates.md (lea_address_operand): Rename from
5413 no_seg_address_operand.
5414 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
5415 (*lea_1_zext): Ditto.
5417 (*lea_2_zext): Ditto.
5419 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
5421 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
5422 parts.base and parts.index.
5423 * config/i386/predicates.md (aligned_operand): Ditto.
5424 (cmpxchg8b_pic_memory_operand): Ditto.
5426 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5428 * config/soft-fp: Move to ../libgcc.
5429 * Makefile.in (SFP_MACHINE): Remove.
5430 (libgcc-support): Remove $(SFP_MACHINE) dependency.
5431 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
5432 * config/arm/t-arm-softfp: Move to
5433 ../libgcc/config/arm/t-softfp.
5434 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
5435 * config/c6x/t-c6x-softfp: Remove.
5436 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
5437 * config/i386/t-fprules-softfp: Move to
5438 ../libgcc/config/t-softfp-tf.
5439 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
5440 * config/ia64/t-fprules-softfp: Remove.
5441 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
5442 * config/lm32/t-fprules-softfp: Remove.
5443 * config/moxie/sfp-machine.h: Remove.
5444 * config/moxie/t-moxie-softfp: Remove.
5445 * config/rs6000/darwin-ldouble-format: Move to
5446 ../libgcc/config/rs6000/ibm-ldouble-format.
5447 * config/rs6000/darwin-ldouble.c: Move to
5448 ../libgcc/config/rs6000/ibm-ldouble.c
5449 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
5450 * config/rs6000/libgcc-ppc64.ver: Likewise.
5451 * config/rs6000/sfp-machine.h: Likewise.
5452 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
5453 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
5454 (LIB2FUNCS_EXTRA): Remove.
5455 (TARGET_LIBGCC2_CFLAGS): Remove.
5456 * config/rs6000/t-aix52: Likewise
5457 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
5458 $(srcdir)/config/rs6000/darwin-ldouble.c.
5459 (SHLIB_MAPFILES): Remove.
5460 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
5461 $(srcdir)/config/rs6000/darwin-ldouble.c.
5462 * config/rs6000/t-fprules-softfp: Move to
5463 ../libgcc/config/t-softfp-sfdf.
5464 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
5465 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
5466 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
5467 $(srcdir)/config/rs6000/darwin-ldouble.c.
5468 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
5469 * config/score/t-score-softfp: Remove.
5470 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
5471 soft-fp/t-softfp from tmake_file.
5472 (arm*-*-uclinux*): Likewise.
5473 (arm*-*-ecos-elf): Likewise.
5474 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
5475 (arm*-*-rtems*): Likewise.
5476 (arm*-*-elf): Likewise.
5477 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
5479 (moxie-*-uclinux*): Likewise.
5480 (moxie-*-rtems*): Likewise.
5481 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
5483 (lm32-*-rtems*): Likewise.
5484 (lm32-*-uclinux*): Likewise.
5485 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
5486 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
5487 (powerpc-*-linux*, powerpc64-*-linux*): Remove
5488 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
5489 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
5491 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
5493 (tic6x-*-uclinux): Likewise.
5494 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
5495 soft-fp/t-softfp from tmake_file.
5496 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
5497 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
5498 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
5499 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
5500 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
5502 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5504 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
5505 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
5506 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
5508 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
5509 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
5511 * config/arm/t-vxworks: Likewise.
5512 * config/arm/t-wince-pe: Likewise.
5513 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
5514 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5515 * config/bfin/t-bfin-elf: Likewise.
5516 * config/bfin/t-bfin-linux: Likewise.
5517 * config/bfin/t-bfin-uclinux: Likewise.
5518 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
5520 * config/fr30/t-fr30: Likewise.
5521 * config/frv/t-frv: Likewise.
5522 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
5523 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5524 * config/m32c/t-m32c: Likewise.
5525 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
5526 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5527 * config/mcore/t-mcore: Likewise.
5528 * config/mep/t-mep: Likewise.
5529 * config/microblaze/t-microblaze: Likewise.
5530 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
5531 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5532 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
5533 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5534 * config/mn10300/t-linux: Remove.
5535 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5536 * config/pdp11/t-pdp11: Likewise.
5537 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
5538 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
5539 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5540 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
5541 * config/rs6000/t-aix52: Likewise.
5542 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
5543 $(srcdir)/config/rs6000/ppc64-fp.c.
5544 * config/rs6000/t-fprules-fpbit: Remove.
5545 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
5546 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5547 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
5548 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5549 * config/sparc/t-elf: Likewise.
5550 * config/sparc/t-leon: Likewise.
5551 * config/sparc/t-leon3: Likewise.
5552 * config/spu/t-spu-elf: Likewise.
5553 (DPBIT_FUNCS): Remove.
5554 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5555 * config/v850/t-v850: Likewise.
5556 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
5557 (avr-*-*): Likewise.
5558 (h8300-*-rtems*): Set libgcc_tm_file.
5559 (h8300-*-elf*): Likewise.
5560 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
5562 (powerpc-*-eabisim*): Likewise.
5563 (powerpc-*-elf*): Likewise.
5564 (powerpc-*-eabialtivec*): Likewise.
5565 (powerpc-xilinx-eabi*): Likewise.
5566 (powerpc-*-eabi*): Likewise.
5567 (powerpc-*-rtems*): Likewise.
5568 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
5569 (powerpcle-*-elf*): Likewise.
5570 (powerpcle-*-eabisim*): Likewise.
5571 (powerpcle-*-eabi*): Likewise.
5572 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
5573 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
5574 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
5577 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5579 * Makefile.in (UNWIND_H): Remove.
5580 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
5581 ../libgcc/Makefile.in.
5582 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
5583 (LIBUNWINDDEP): Remove.
5584 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
5585 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
5586 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
5587 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
5588 Don't copy $(UNWIND_H).
5589 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
5590 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
5591 * aclocal.m4: Regenerate.
5592 * configure: Regenerate.
5593 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
5594 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
5595 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
5596 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
5597 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
5598 * config/arm/libunwind.S, config/arm/pr-support.c,
5599 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
5600 ../libgcc/config/arm.
5601 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
5602 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
5603 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
5604 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
5605 ($(T)frvend$(objext)): Likewise.
5606 * config/ia64/t-glibc (LIB2ADDEH): Remove.
5607 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
5608 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
5609 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
5610 ../libgcc/config/ia64.
5611 * config/ia64/t-hpux (LIB2ADDEH): Remove.
5612 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
5613 * config/ia64/t-vms (LIB2ADDEH): Remove.
5614 * config/ia64/vms.h (UNW_IVMS_MODE,
5615 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
5616 * config/picochip/t-picochip (LIB2ADDEH): Remove.
5617 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
5618 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
5619 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
5620 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
5621 $(srcdir)/../libgcc to refer to unwinder sources.
5622 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
5623 * config/t-darwin (LIB2ADDEH): Remove.
5624 * config/t-freebsd (LIB2ADDEH): Remove.
5625 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
5626 * config/t-libunwind-elf: Move to ../libgcc/config.
5627 * config/t-linux (LIB2ADDEH): Remove.
5628 * config/t-sol2 (LIB2ADDEH): Remove.
5629 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
5630 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
5632 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
5634 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
5636 * doc/invoke.texi: Document core-avx-i.
5638 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5640 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
5642 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
5644 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
5645 result of multiple results reduction when extracting the final
5646 value using scalar code.
5648 2011-08-05 Richard Guenther <rguenther@suse.de>
5650 PR tree-optimization/49984
5651 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
5653 2011-08-05 Richard Guenther <rguenther@suse.de>
5655 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
5656 return true for constant integer ranges.
5657 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
5658 BIT_IOR_EXPR handling.
5660 2011-08-04 Kai Tietz <ktietz@redhat.com>
5662 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
5663 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
5665 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
5667 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
5668 pattern def statement, and its access macro.
5669 (NUM_PATTERNS): Set to 5.
5670 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
5671 pattern def statement.
5672 (vect_transform_loop): Likewise.
5673 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
5674 function vect_recog_over_widening_pattern ().
5675 (vect_operation_fits_smaller_type): New function.
5676 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
5678 (vect_pattern_recog_1): Move the code that marks pattern
5679 statements to vect_mark_pattern_stmts (), and call it. Update
5681 * tree-vect-stmts.c (vect_supportable_shift): New function.
5682 (vect_analyze_stmt): Handle pattern def statement.
5683 (new_stmt_vec_info): Initialize pattern def statement.
5685 2011-08-04 Richard Henderson <rth@redhat.com>
5688 * config/i386/i386.c (ix86_expand_call): Don't create nested
5689 PARALLELs for TARGET_VZEROUPPER.
5690 (ix86_split_call_vzeroupper): Fix extraction of the original call.
5691 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
5692 recognize nested PARALLELs.
5693 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
5694 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
5695 *sibcall_value_pop_vzeroupper): Likewise.
5697 2011-08-04 Richard Henderson <rth@redhat.com>
5700 * calls.c (expand_call): Use fixup_args_size_notes for
5702 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
5703 in non-standard modes.
5705 2011-08-04 Jakub Jelinek <jakub@redhat.com>
5707 * gcc.c (self_spec): New variable.
5708 (static_specs): Add self_spec.
5709 (main): Call do_self_spec on "self_spec" specs after reading
5710 user specs files. Move compare_debug handling right after that.
5712 2011-08-04 Richard Guenther <rguenther@suse.de>
5714 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
5715 (value_range_nonnegative_p): New function.
5716 (ssa_name_nonnegative_p): Use it.
5717 (value_range_constant_singleton): New function.
5718 (op_with_constant_singleton_value_range): Use it.
5719 (extract_range_from_binary_expr_1): New function, split out from ...
5720 (extract_range_from_binary_expr): ... this. Remove fallback
5721 constant folding done here.
5723 2011-08-04 Richard Guenther <rguenther@suse.de>
5725 PR tree-optimization/49806
5726 * tree-vrp.c (op_with_boolean_value_range_p): New function.
5727 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
5728 a new statement for a final conversion to bool.
5730 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
5732 * gengtype-state.c: Include "bconfig.h" if
5733 GENERATOR_FILE is defined, "config.h" otherwise.
5734 * gengtype.c: Likewise.
5735 * gengtype-lex.l: Likewise.
5736 * gengtype-parse.c: Likewise.
5737 * Makefile.in (gengtype-lex.o-warn): New variable.
5738 (plugin_resourcesdir): Likewise.
5739 (plugin_bindir): Likewise.
5740 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
5741 (MOSTLYCLEANFILES): Add gengtype$(exeext).
5742 (native): Depend on gengtype$(exeext) is $enable_plugin
5744 (gtype.state): Depend on s-gtype. Use temporary file.
5745 (gengtype-lex.o): New rule.
5746 (gengtype-parse.o): Likewise.
5747 (gengtype-state.o): Likewise.
5748 (gengtype$(exeext)): Likewise.
5749 (install-gengtype): Likewise.
5750 (gengtype.o): Likewise.
5751 (build/gengtype.o): Depend on version.h.
5752 (build/gengtype-state): Depend on double-int.h, version.h,
5753 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
5754 (install-plugin): Depend on install-gengtype.
5756 2011-08-04 Jakub Jelinek <jakub@redhat.com>
5759 * tree.h (init_attributes): New prototype.
5760 * attribs.c (init_attributes): No longer static.
5762 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5764 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
5767 2011-08-03 David Li <davidxl@google.com>
5769 * tree-optimize.c (execute_fixup_cfg): Fix up entry
5770 outgoing edge counts after inlining.
5772 2011-08-03 David Li <davidxl@google.com>
5774 * profile.c (compute_branch_probabilities): Compute
5775 function frequency after profile annotation.
5777 2011-08-04 Alan Modra <amodra@gmail.com>
5779 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
5780 use_backchain_to_restore_sp initialisation.
5781 (rs6000_legitimate_offset_address_p): Simplify offset test.
5783 2011-08-03 Richard Henderson <rth@redhat.com>
5785 * config/spu/spu.md: Use define_c_enum instead of define_constants.
5786 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
5789 2011-08-03 Richard Henderson <rth@redhat.com>
5792 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
5794 2011-08-03 Jakub Jelinek <jakub@redhat.com>
5796 PR tree-optimization/49948
5797 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
5799 2011-08-03 Anatoly Sokolov <aesok@post.ru>
5801 * config/m32c/m32c.c (class_sizes): Remove.
5802 (reduce_class): Change arguments and return type to reg_class_t.
5803 Change type cc var to HARD_REG_SET. Change type best var to
5804 reg_class_t. Change type best_size var to unsigned int. Remove
5805 initialization class_sizes var. Use reg_class_size array instead
5806 of class_sizes. Use reg_class_contents array instead
5809 2011-08-03 Richard Guenther <rguenther@suse.de>
5812 * fold-const.c (fold_binary_loc): Only associate
5813 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
5816 2011-08-03 Alan Modra <amodra@gmail.com>
5818 PR rtl-optimization/49941
5819 * jump.c (mark_jump_label): Comment.
5820 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
5821 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
5822 (mark_used_flags): Don't mark RETURN.
5824 2011-08-03 Richard Guenther <rguenther@suse.de>
5826 PR tree-optimization/49938
5827 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
5828 deal with a POLYNOMIAL_CHREC.
5830 2011-08-03 Revital Eres <revital.eres@linaro.org>
5832 * modulo-sched.c (calculate_stage_count,
5833 calculate_must_precede_follow, get_sched_window,
5834 try_scheduling_node_in_cycle, remove_node_from_ps): Add
5836 (update_node_sched_params, set_must_precede_follow, optimize_sc):
5838 (reset_sched_times): Call update_node_sched_params.
5839 (sms_schedule): Call optimize_sc.
5840 (get_sched_window): Change function arguments.
5841 (sms_schedule_by_order): Update call to get_sched_window.
5842 Call set_must_precede_follow.
5843 (calculate_stage_count): Add function argument.
5845 2011-08-02 Richard Henderson <rth@redhat.com>
5849 * reg-notes.def (REG_ARGS_SIZE): New.
5850 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
5851 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
5852 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
5853 different stack levels.
5854 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
5855 (maybe_move_args_size_note): New.
5856 (combine_stack_adjustments_for_block): Use it.
5857 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
5858 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
5859 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
5860 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
5862 (queued_args_size): Remove.
5863 (add_cfi_args_size): Assert size is non-negative.
5864 (stack_adjust_offset, dwarf2out_args_size): Remove.
5865 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
5866 (notice_args_size, notice_eh_throw): New.
5867 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
5868 (dwarf2out_frame_debug_adjust_cfa): Likewise.
5869 (dwarf2out_frame_debug_cfa_offset): Likewise.
5870 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
5871 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
5872 (change_cfi_row): Don't emit args_size.
5873 (maybe_record_trace_start_abnormal): Split out from ...
5874 (maybe_record_trace_start): Here. Set args_size_undefined.
5875 (create_trace_edges): Update to match.
5876 (scan_trace): Handle REG_ARGS_SIZE.
5877 (connect_traces): Connect args_size between EH insns.
5878 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
5879 * explow.c (suppress_reg_args_size): New.
5880 (adjust_stack_1): Split out from ...
5881 (adjust_stack): ... here.
5882 (anti_adjust_stack): Use it.
5883 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
5884 * expr.c (mem_autoinc_base): New.
5885 (fixup_args_size_notes): New.
5886 (emit_single_push_insn_1): Rename from emit_single_push_insn.
5887 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
5888 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
5889 * reload1.c (reload_as_needed): Likewise.
5890 * rtl.h (fixup_args_size_notes): Declare.
5892 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
5895 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
5897 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
5898 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
5900 2011-08-02 Richard Henderson <rth@redhat.com>
5902 * config/h8300/h8300.c (push, pop): Return the insn.
5903 (h8300_swap_into_er6): Generate correct unwind info.
5904 (h8300_swap_out_of_er6): Likewise.
5905 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
5906 complex cfa expression.
5907 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
5909 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
5911 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
5913 2011-08-02 Richard Henderson <rth@redhat.com>
5916 * config/h8300/h8300.c (h8300_move_ok): New.
5917 * config/h8300/h8300-protos.h: Declare it.
5918 * config/h8300/h8300.md (P): New mode iterator.
5919 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
5920 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
5921 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
5922 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
5923 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
5924 and pushqi1_h8300hs_normal; use PRE_MODIFY and
5925 register_no_sp_elim_operand.
5926 (*pushhi1_h8300hs_<P>): Similarly.
5927 (pushqi1, pushhi1, pushhi1_h8300): Remove.
5928 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
5930 2011-08-02 Richard Henderson <rth@redhat.com>
5933 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
5935 2011-08-02 Jakub Jelinek <jakub@redhat.com>
5937 * c-parser.c (enum c_parser_prec): New enum, moved from within
5938 c_parser_binary_expression.
5939 (c_parser_binary_expression): Add PREC argument. Stop parsing
5940 if operator has lower or equal precedence than PREC.
5941 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
5943 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
5944 Adjust c_finish_omp_atomic caller.
5945 (c_parser_omp_taskyield): New function.
5946 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
5947 (c_parser_omp_clause_name): Handle final and mergeable clauses.
5948 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
5950 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
5951 and PRAGMA_OMP_CLAUSE_MERGEABLE.
5952 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
5953 (c_parser_omp_clause_reduction): Handle min and max.
5954 * c-typeck.c (c_finish_omp_clauses): Don't complain about
5955 const qualified predetermined vars in firstprivate clause.
5956 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
5957 Handle MIN_EXPR and MAX_EXPR.
5958 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
5959 and OMP_CLAUSE_MERGEABLE.
5960 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
5961 and OMP_ATOMIC_CAPTURE_NEW.
5962 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
5963 OMP_CLAUSE_MERGEABLE.
5964 (omp_clause_code_name): Likewise.
5965 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
5966 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
5967 and OMP_CLAUSE_MERGEABLE.
5968 (OMP_CLAUSE_FINAL_EXPR): Define.
5969 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
5970 OMP_CLAUSE_MERGEABLE.
5971 (expand_task_call): Likewise.
5972 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
5973 (expand_omp_atomic_fetch_op): Handle cases where old or new
5974 value is needed afterwards.
5975 (expand_omp_atomic): Call expand_omp_atomic_load resp.
5976 expand_omp_atomic_store.
5977 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
5978 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
5979 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
5980 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
5981 * tree-nested.c (convert_nonlocal_omp_clauses,
5982 convert_local_omp_clauses): Likewise.
5983 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
5984 OMP_ATOMIC_CAPTURE_NEW): New.
5985 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
5986 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
5988 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
5989 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
5990 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
5992 2011-08-02 Kai Tietz <ktietz@redhat.com>
5994 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
5996 (ssa_forward_propagate_and_combine): Interprete result of
5997 forward_propagate_comparison.
5998 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
5999 boolean-typed operands for comparisons.
6001 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
6003 * config/avr/libgcc.S: Gather related function in the
6005 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
6006 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
6008 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
6009 __udivmodsi4, __divmodsi4, __prologue_saves__,
6010 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
6011 __do_copy_data, __do_clear_bss, __do_global_ctors,
6012 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
6014 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
6017 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
6018 (stack_protect_test): The pattern compares ptr_mode value.
6020 2011-08-02 Alan Modra <amodra@gmail.com>
6022 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
6023 note for save_LR_around_toc_setup sequence.
6025 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
6027 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
6029 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
6030 Joseph Myers <joseph@codesourcery.com>
6032 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
6033 * hwint.c: Include diagnostic-core.h.
6035 (gcd): Moved here...
6038 (least_common_multiple): Moved here...
6039 * hwint.h (gcd): ... from here.
6040 (least_common_multiple): ... from here.
6041 (HOST_WIDE_INT_MIN): New.
6042 (HOST_WIDE_INT_MAX): New.
6043 (abs_hwi): Declared.
6045 (pos_mul_hwi): Declared.
6046 (mul_hwi): Declared.
6047 (least_common_multiple): Declared.
6048 * omega.c (check_pos_mul): Removed.
6049 (check_mul): Removed.
6050 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
6051 mul_hwi instead of check_mul.
6053 2011-08-01 Richard Henderson <rth@redhat.com>
6056 * config/avr/avr.h (PUSH_ROUNDING): New.
6057 * config/avr/avr.md (pushqi1): Rename from *pushqi.
6058 (*pushhi, *pushsi, *pushsf): Remove.
6059 (MPUSH): New mode iterator.
6060 (push<MPUSH>1): New expander.
6062 2011-08-01 Anatoly Sokolov <aesok@post.ru>
6064 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
6065 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
6066 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
6067 mmix_preferred_output_reload_class): Remove.
6068 * config/mmix/mmix.c (mmix_preferred_reload_class,
6069 mmix_preferred_output_reload_class): Make static. Change rclass
6070 argument and return type to reg_class_t.
6071 (TARGET_PREFERRED_RELOAD_CLASS,
6072 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6074 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
6076 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
6079 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
6082 * config/i386/i386.md (PTR): New.
6083 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
6084 (stack_protect_test): Likewise.
6085 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
6086 (stack_tls_protect_set_<mode>): Likewise.
6087 (stack_tls_protect_test_<mode>): Likewise.
6089 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
6092 * config/i386/i386.c (ix86_address_subreg_operand): New.
6093 (ix86_decompose_address): Use ix86_address_subreg_operand.
6094 (ix86_legitimate_address_p): Do not assert that subregs satisfy
6095 register_no_elim_operand in DImode.
6097 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
6099 PR tree-optimization/49926
6100 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
6101 in a chain doesn't have uses both inside and outside the loop.
6103 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
6105 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
6106 * config/avr/avr-devices.c (avr_mcu_types): Use it.
6107 * config/avr/avr-mcus.def (AVR_MCU): Use it.
6108 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
6109 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
6110 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
6111 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
6112 to detect if XJMP must not be skipped.
6114 2011-08-02 Alan Modra <amodra@gmail.com>
6116 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
6118 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
6119 (rs6000_emit_prologue): Don't prematurely return when
6120 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
6121 save_toc_in_prologue case.
6122 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
6125 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
6127 * config/avr/avr-devices.c: Delete SVN property svn:executable.
6128 * config/avr/predicates.md: Ditto.
6129 * config/avr/driver-avr.c: Ditto.
6130 * config/avr/genopt.sh: Set SVN property svn:executable to *.
6132 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
6134 * calls.c (emit_library_call_value_1): Declare size only if
6135 BLOCK_REG_PADDING is defined.
6137 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
6140 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
6141 (x86_64-*-*): Likewise.
6142 * config/i386/i386.opt (mlzcnt): New.
6143 * config/i386/abmintrin.h: File removed.
6144 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
6145 * config/i386/lzcntintrin.h: ... here. New file.
6146 (__lzcnt): Rename to ...
6147 (__lzcnt32): ... this.
6148 * config/i386/bmiintrin.h (head): Update copyright year.
6149 (__lzcnt_u16): Removed.
6150 (__lzcnt_u32): Likewise.
6151 (__lzcnt_u64): Likewise.
6152 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
6153 is defined, remove abmintrin.h.
6154 * config/i386/cpuid.h (bit_LZCNT): New.
6155 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6157 * config/i386/i386-c.c (ix86_target_macros_internal): Define
6158 __LZCNT__ if needed.
6159 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
6160 (ix86_option_override_internal): Handle LZCNT option.
6161 (ix86_valid_target_attribute_inner_p): Likewise.
6162 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
6163 * config/i386/i386.h (TARGET_LZCNT): New.
6164 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
6165 * config/i386/i386.md (clz<mode>2): Update insn constraint.
6166 (clz<mode>2_lzcnt): Likewise.
6167 * doc/invoke.texi: Mention -mlzcnt option.
6168 * doc/extend.texi: Likewise.
6170 2011-08-01 Julian Brown <julian@codesourcery.com>
6172 * configure.ac (fixed-point): Add ARM support.
6173 * configure: Regenerate.
6174 * config/arm/arm.c (arm_fixed_mode_set): New struct.
6175 (arm_set_fixed_optab_libfunc): New.
6176 (arm_set_fixed_conv_libfunc): New.
6177 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
6179 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
6180 return values in SImode.
6181 (arm_return_in_msb): Return fixed-point types in the msb.
6182 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
6184 (arm_scalar_mode_supported_p): Support fixed-point modes.
6185 (arm_vector_mode_supported_p): Support vector fixed-point modes.
6186 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
6187 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
6188 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
6189 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
6190 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
6192 (qaddsub_suf): New mode attribute.
6193 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
6195 * config/arm/predicates.md (sat_shift_operator): New predicate.
6196 * config/arm/arm-fixed.md: New.
6197 * config/arm/arm.md: Include arm-fixed.md.
6198 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
6200 2011-08-01 Julian Brown <julian@codesourcery.com>
6202 * calls.c (emit_library_call_value_1): Support padding for libcall
6203 arguments and return values.
6204 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
6205 downwards in big-endian mode.
6207 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6210 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
6211 * config/sol2-protos.h: Likewise.
6212 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
6214 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
6215 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
6217 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
6219 2011-08-01 Julian Brown <julian@codesourcery.com>
6221 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
6223 2011-08-01 Julian Brown <julian@codesourcery.com>
6225 * final.c (output_addr_const): Print fixed-point constants as
6228 2011-08-01 Richard Guenther <rguenther@suse.de>
6230 * stor-layout.c (initialize_sizetypes): Properly sign-extend
6231 bitsiztype TYPE_MAX_VALUE.
6233 2011-08-01 Julian Brown <julian@codesourcery.com>
6235 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
6238 2011-07-31 Richard Henderson <rth@redhat.com>
6240 * config/h8300/crti.asm: Add flags to .section directive.
6241 * config/h8300/crtn.asm: Likewise.
6243 2011-07-31 Richard Henderson <rth@redhat.com>
6245 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
6246 * tree.c (build_common_tree_nodes): Likewise.
6248 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
6251 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
6252 (divsi3_i1): Likewise.
6254 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6256 PR tree-optimization/49749
6257 * tree-ssa-reassoc.c (get_rank): New forward declaration.
6258 (PHI_LOOP_BIAS): New macro.
6259 (phi_rank): New function.
6260 (loop_carried_phi): Likewise.
6261 (propagate_rank): Likewise.
6262 (get_rank): Add calls to phi_rank and propagate_rank.
6264 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
6266 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
6268 (PTRDIFF_TYPE): Likewise.
6270 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
6273 * config/i386/i386.md (strset): Do not expand strset_singleop
6274 when %eax or $edi are fixed.
6275 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
6276 (*strsetsi_1): Ditto.
6277 (*strsethi_1): Ditto.
6278 (*strsetqi_1): Ditto.
6279 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
6280 (*rep_stossi): Ditto.
6281 (*rep_stosqi): Ditto.
6282 (*strlenqi_1): Ditto.
6283 (cmpstrnsi): Also fail when %ecx is fixed.
6284 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
6285 (*cmpstrnqi_1): Ditto.
6286 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
6287 (*strmovsi_1): Ditto.
6288 (*strmovhi_1): Ditto.
6289 (*strmovqi_1): Ditto.
6290 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
6291 (*rep_movsi): Ditto.
6292 (*rep_movqi): Ditto.
6294 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
6297 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
6298 Disable instruction scheduling for non-ColdFire targets.
6299 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
6301 2011-07-31 Revital Eres <revital.eres@linaro.org>
6303 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
6304 of anti-dep edge from a branch.
6305 (add_cross_iteration_register_deps): Create anti-dep edge from
6308 2011-07-31 Revital Eres <revital.eres@linaro.org>
6310 * modulo-sched.c: Change comment.
6311 (reset_sched_times): Fix print message.
6312 (print_partial_schedule): Add print info.
6314 2011-07-31 Tom de Vries <tom@codesourcery.com>
6317 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
6318 get_object_alignment and TYPE_ALIGN.
6320 2011-07-30 Tom de Vries <tom@codesourcery.com>
6323 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
6324 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
6326 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6328 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
6330 (cpu_types): New array.
6331 (cputype): New function.
6332 (host_detect_local_cpu): Only define buf, f if !__sgi__.
6333 Use scaninvent instead of /proc/cpuinfo if __sgi__.
6334 * config.host: Also use driver-native.o, mips/x-native on
6336 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
6337 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
6338 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
6340 2011-07-29 Jakub Jelinek <jakub@redhat.com>
6344 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
6345 in nested parallel and outer is a gimple_reg, mark it as addressable
6346 and set its bit in task_shared_vars bitmap too.
6348 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
6350 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
6352 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6354 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
6355 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
6356 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
6357 AMASK_LOCKPFTCHOK): Define.
6358 (host_detect_local_cpu): Remove buf, f, cpu_names.
6359 Define cpu_types, implver, amask.
6360 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
6362 * config.host: Also use driver-alpha.o, alpha/x-alpha on
6364 * config/alpha/osf5.h [__alpha__ || __alpha]
6365 (host_detect_local_cpu): Declare.
6366 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
6367 (DRIVER_SELF_SPECS): Define.
6369 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
6372 * config/i386/i386.md (*load_tp_x32): New.
6373 (*load_tp_x32_zext): Ditto.
6374 (*add_tp_x32): Ditto.
6375 (*add_tp_x32_zext): Ditto.
6376 (*load_tp_<mode>): Disable for TARGET_X32 targets.
6377 (*add_tp_<mode>): Ditto.
6378 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
6379 ptr_mode and convert to Pmode if needed.
6381 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
6384 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
6385 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
6386 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
6387 Add X to register footprint: Clobber r26/r27.
6389 2011-07-29 Richard Guenther <rguenther@suse.de>
6391 * builtins.c (fold_builtin_signbit): Build the comparison
6394 2011-07-29 Richard Guenther <rguenther@suse.de>
6396 PR tree-optimization/49893
6397 * tree-predcom.c (suitable_reference_p): Volatile references
6400 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
6403 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
6404 (__ctzsi2): Result for 0 may be undefined.
6405 (__ctzhi2): Result for 0 may be undefined.
6406 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
6407 (__popcountsi2): Ditto. And don't clobber r26.
6408 (__popcountdi2): Ditto. And don't clobber r27.
6409 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
6410 (parityhi2): New expand.
6411 (paritysi2): New expand.
6412 (popcounthi2): New expand.
6413 (popcountsi2): New expand.
6414 (clzhi2): New expand.
6415 (clzsi2): New expand.
6416 (ctzhi2): New expand.
6417 (ctzsi2): New expand.
6418 (ffshi2): New expand.
6419 (ffssi2): New expand.
6420 (copysignsf3): New insn.
6421 (bswapsi2): New expand.
6422 (*parityhi2.libgcc): New insn.
6423 (*parityqihi2.libgcc): New insn.
6424 (*paritysihi2.libgcc): New insn.
6425 (*popcounthi2.libgcc): New insn.
6426 (*popcountsi2.libgcc): New insn.
6427 (*popcountqi2.libgcc): New insn.
6428 (*popcountqihi2.libgcc): New insn-and-split.
6429 (*clzhi2.libgcc): New insn.
6430 (*clzsihi2.libgcc): New insn.
6431 (*ctzhi2.libgcc): New insn.
6432 (*ctzsihi2.libgcc): New insn.
6433 (*ffshi2.libgcc): New insn.
6434 (*ffssihi2.libgcc): New insn.
6435 (*bswapsi2.libgcc): New insn.
6437 2011-07-29 Richard Guenther <rguenther@suse.de>
6439 * tree-vrp.c (get_value_range): Only set parameter default
6440 definitions to varying, leave others at undefined.
6441 (extract_range_from_binary_expr): Fix undefined handling.
6442 (vrp_visit_phi_node): Handle merged undefined state.
6444 2011-07-29 Wei Guozhi <carrot@google.com>
6446 PR rtl-optimization/49799
6447 * combine.c (make_compound_operation): Check if the bit field is valid
6448 before change it to bit field extraction.
6450 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
6452 PR rtl-optimization/49891
6453 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
6454 newly created returnjumps.
6456 2011-07-28 DJ Delorie <dj@redhat.com>
6458 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
6459 local frame in a naked function, and produce a suitable error for
6462 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
6463 registers to be reloaded in HI classes when the target is HI.
6465 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
6467 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
6468 bound_one, bound_two.
6470 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
6473 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
6475 (translate_clast): Same.
6476 (translate_clast_assignment): New.
6478 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
6480 PR tree-optimization/49876
6481 * sese.c (rename_uses): Do not return false on gloog_error: set
6482 the new_expr to integer_zero_node and continue code generation.
6483 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
6485 2011-07-28 Jakub Jelinek <jakub@redhat.com>
6488 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
6489 arguments also check if they aren't initialized with a MODE_INT
6490 mode of the same size.
6492 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
6494 * expr.c (get_bit_range): Handle *MEM_REF's.
6496 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
6498 * rtlanal.c (tablejump_p): False for returns.
6499 * reorg.c (first_active_target_insn): New static function.
6500 (find_end_label): Set JUMP_LABEL for a new returnjump.
6501 (optimize_skip, get_jump_flags, rare_destination,
6502 mostly_true_jump, get_branch_condition,
6503 steal_delay_list_from_target, own_thread_p,
6504 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
6505 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
6506 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
6507 * jump.c (delete_related_insns): Likewise.
6508 (jump_to_label_p): New function.
6509 (redirect_target): New static function.
6510 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
6511 (redirect_jump_1): Assert that the new label is nonnull.
6512 (redirect_jump): Likewise.
6513 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
6514 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
6516 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
6517 changed. Ensure that the right label is passed to redirect_jump.
6518 * function.c (emit_return_into_block,
6519 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
6520 ret_rtx in their JUMP_LABEL.
6521 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
6522 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
6523 pass ret_rtx as label.
6524 * cfglayout.c (fixup_reorder_chain): Use
6525 force_nonfallthru_and_redirect rather than force_nonfallthru.
6526 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
6527 * rtl.h (ANY_RETURN_P): New macro.
6528 (jump_to_label_p): Declare.
6529 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
6531 (mark_target_live_regs): Likewise.
6532 * basic-block.h (force_nonfallthru_and_redirect): Declare.
6533 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
6534 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
6535 alpha_tablejump_best_label): Remove functions.
6536 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
6537 alpha_tablejump_best_label): Remove declarations.
6538 * config/sh/sh.c (barrier_align, split_branches): Adjust for
6539 ret_rtx in JUMP_LABELs.
6540 * config/arm/arm.c (is_jump_table): Likewise.
6542 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
6544 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
6545 special predicate. Remove explicit mode checks.
6547 2011-07-28 Jakub Jelinek <jakub@redhat.com>
6549 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
6550 DW_AT_data_member_location containing just DW_OP_plus_uconst.
6553 * dwarf2out.c (size_of_die, value_format, output_die): Use
6554 DW_FORM_udata instead of DW_FORM_data[48] for
6555 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
6557 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
6559 * config/i386/i386.md (*tls_global_dynamic_64): Update
6562 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
6565 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
6566 tls_symbolic_operand check. Update code sequence for TARGET_X32.
6567 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
6568 (tls_dynamic_gnu2_64): Ditto.
6569 (*tls_dynamic_gnu2_lea_64): Ditto.
6570 (*tls_dynamic_gnu2_call_64): Ditto.
6571 (*tls_dynamic_gnu2_combine_64): Ditto.
6573 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
6575 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
6577 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
6580 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
6582 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6584 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
6585 before the core constraints. Adjust attributes.
6586 ("*thumb2_movdf_vfp"): Likewise.
6588 2011-07-28 Kai Tietz <ktietz@redhat.com>
6590 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
6591 (simplify_truth_ops_using_ranges): Likewise.
6592 (build_assert_expr_for): Likewise.
6593 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
6594 and handle BIT_NOT_EXPR for truth-operation.
6596 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
6599 Undo r176835 from trunk
6600 2011-07-27 Georg-Johann Lay
6602 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
6605 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
6606 Add _muluhisi3, _mulshisi3, _usmulhisi3.
6607 * config/avr/libgcc.S (__mulsi3): Rewrite.
6608 (__mulhisi3): Rewrite.
6609 (__umulhisi3): Rewrite.
6610 (__usmulhisi3): New.
6614 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
6616 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
6617 (pseudo_register_or_const_int_operand): New.
6618 (combine_pseudo_register_operand): New.
6622 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
6623 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
6624 (any_extend, any_extend2): New code iterators.
6625 (extend_prefix): New code attribute.
6626 (mulsi3): Rewrite. Turn insn to expander.
6629 (usmulhisi3): New expander.
6630 (*mulsi3): New insn-and-split.
6631 (mulu<mode>si3): New insn-and-split.
6632 (muls<mode>si3): New insn-and-split.
6633 (mulohisi3): New insn-and-split.
6634 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
6635 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
6636 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
6637 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
6639 (*mulsi3_call): Rewrite.
6640 (*mulhisi3_call): Rewrite.
6641 (*umulhisi3_call): Rewrite.
6642 (*usmulhisi3_call): New insn.
6643 (*muluhisi3_call): New insn.
6644 (*mulshisi3_call): New insn.
6645 (*mulohisi3_call): New insn.
6646 (extendqihi2): Use combine_pseudo_register_operand as predicate
6648 (extendqisi2): Ditto.
6649 (zero_extendqihi2): Ditto.
6650 (zero_extendqisi2): Ditto.
6651 (zero_extendhisi2): Ditto.
6652 (extendhisi2): Ditto. Don't early-clobber operand 0.
6654 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
6656 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
6658 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
6660 PR tree-optimization/49471
6661 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
6662 iv only when the largest type is unsigned. Do not call
6663 lang_hooks.types.type_for_size.
6665 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
6668 * graphite-poly.c (apply_poly_transforms): Disable legality check
6669 after an openscop read.
6671 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
6674 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
6675 copy_bb_and_scalar_dependences.
6676 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
6677 (graphite_copy_stmts_from_block): Update call to rename_uses.
6678 (copy_bb_and_scalar_dependences): Update call to
6679 graphite_copy_stmts_from_block.
6680 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
6682 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
6685 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
6686 (__ctzsi2): Result for 0 may be undefined.
6687 (__ctzhi2): Result for 0 may be undefined.
6688 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
6689 (__popcountsi2): Ditto. And don't clobber r26.
6690 (__popcountdi2): Ditto. And don't clobber r27.
6691 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
6692 (parityhi2): New expand.
6693 (paritysi2): New expand.
6694 (popcounthi2): New expand.
6695 (popcountsi2): New expand.
6696 (clzhi2): New expand.
6697 (clzsi2): New expand.
6698 (ctzhi2): New expand.
6699 (ctzsi2): New expand.
6700 (ffshi2): New expand.
6701 (ffssi2): New expand.
6702 (copysignsf3): New insn.
6703 (bswapsi2): New expand.
6704 (*parityhi2.libgcc): New insn.
6705 (*parityqihi2.libgcc): New insn.
6706 (*paritysihi2.libgcc): New insn.
6707 (*popcounthi2.libgcc): New insn.
6708 (*popcountsi2.libgcc): New insn.
6709 (*popcountqi2.libgcc): New insn.
6710 (*popcountqihi2.libgcc): New insn-and-split.
6711 (*clzhi2.libgcc): New insn.
6712 (*clzsihi2.libgcc): New insn.
6713 (*ctzhi2.libgcc): New insn.
6714 (*ctzsihi2.libgcc): New insn.
6715 (*ffshi2.libgcc): New insn.
6716 (*ffssihi2.libgcc): New insn.
6717 (*bswapsi2.libgcc): New insn.
6719 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
6721 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
6722 the mode of symbolic_opreand RTXes.
6724 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
6726 * config/i386/predicates.md (x86_64_movabs_operand): Return false
6727 for pic_32bit_operand RTXes.
6728 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
6731 2011-07-27 Kai Tietz <ktietz@redhat.com>
6733 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
6735 (ix86_handle_abi_attribute): Allow function attributes
6736 ms_abi/sysv_abi in 32-bit mode, too.
6737 * doc/extend.texi: Adjust attribute documentation.
6739 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
6740 expression handling.
6741 (and_var_with_comparison_1): Likewise.
6743 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
6745 * params.h (ALLOW_STORE_DATA_RACES): New.
6746 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
6747 * Makefile.in (expr.o): Depend on PARAMS_H.
6748 * machmode.h (get_best_mode): Add argument.
6749 * fold-const.c (optimize_bit_field_compare): Add argument to
6751 (fold_truthop): Same.
6752 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
6753 * expr.c (emit_group_store): Same.
6754 (copy_blkmode_from_reg): Same.
6755 (write_complex_part): Same.
6756 (optimize_bitfield_assignment_op): Add argument.
6757 Add argument to get_best_mode.
6758 (get_bit_range): New.
6759 (expand_assignment): Calculate maxbits and pass it down accordingly.
6760 (store_field): New argument.
6761 (expand_expr_real_2): New argument to store_field. Include params.h.
6762 * expr.h (store_bit_field): New argument.
6763 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
6764 into account maxbits.
6765 * calls.c (store_unaligned_arguments_into_pseudos): New argument
6767 * expmed.c (store_bit_field_1): New argument. Use it.
6768 (store_bit_field): Same.
6769 (store_fixed_bit_field): Same.
6770 (store_split_bit_field): Same.
6771 (extract_bit_field_1): Pass new argument to get_best_mode.
6772 (extract_bit_field): Same.
6773 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
6774 * doc/invoke.texi: Document parameter allow-store-data-races.
6776 2011-07-27 Jakub Jelinek <jakub@redhat.com>
6778 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
6780 2011-07-27 Kai Tietz <ktietz@redhat.com>
6782 * tree-vrp.c (extract_range_from_binary_expr): Remove
6783 TRUTH-binary cases and add new bitwise-cases.
6784 (extract_range_from_assignment): Likewise.
6785 (register_edge_assert_for_1): Likeiwise.
6786 (register_edge_assert_for): Likewise.
6787 (simplify_truth_ops_using_ranges): Likewise.
6788 (simplify_stmt_using_ranges): Likewise.
6790 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
6793 * config/i386/i386.c (ix86_delegitimize_address): Call
6794 simplify_gen_subreg for PIC with mode of x only if modes of
6795 x and orig_x are different.
6797 2011-07-26 Jakub Jelinek <jakub@redhat.com>
6799 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
6800 to GC allocated copy of the string.
6801 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
6802 before .debug_line, not after it.
6804 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
6807 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
6808 evolution_function_is_affine_p on CHREC_RIGHT.
6810 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
6812 * tree-data-ref.c (max_stmt_executions_tree): Do not call
6813 lang_hooks.types.type_for_size.
6815 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
6818 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
6819 loops using wrapping semantics.
6821 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
6824 * tree-scalar-evolution.c (instantiate_scev_r): Return
6825 chrec_dont_know for ADDR_EXPR.
6827 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
6828 H.J. Lu <hongjiu.lu@intel.com>
6832 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
6833 if legitimize_tls_address returned operand in wrong mode. Allow
6834 SImode and DImode symbolic operand for PIC. Call convert_to_mode
6835 if legitimize_pic_address returned operand in wrong mode.
6837 2011-07-26 Martin Jambor <mjambor@suse.cz>
6839 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
6840 return false for invariants.
6842 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
6844 * config/i386/i386.md (add->lea splitter): Implement using SWI
6845 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
6846 (add->lea zext splitter): Change operand 2 predicate to
6847 x86_64_nonmemory_operand.
6849 2011-07-26 Richard Guenther <rguenther@suse.de>
6851 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
6852 frequency makes everything hot.
6854 2011-07-26 Richard Guenther <rguenther@suse.de>
6856 PR tree-optimization/49840
6857 * tree-vrp.c (range_fits_type_p): Properly handle full
6858 double-int precision.
6860 2011-07-26 Martin Jambor <mjambor@suse.cz>
6863 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
6865 (update_specialized_profile): Likewise.
6867 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
6868 H.J. Lu <hongjiu.lu@intel.com>
6873 * config/i386/i386.md (i): Change SImode attribute to "e".
6874 (g): Change SImode attribute to "rme".
6875 (di): Change SImode attribute to "nF".
6876 (general_operand): Change SImode attribute to x86_64_general_operand.
6877 (general_szext_operand): Change SImode attribute to
6878 x86_64_szext_general_operand.
6879 (immediate_operand): Change SImode attribute to
6880 x86_64_immediate_operand.
6881 (nonmemory_operand): Change SImode attribute to
6882 x86_64_nonmemory_operand.
6883 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
6884 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
6885 (*lea_1): Use SWI48 mode iterator.
6886 (*lea_1_zext): New insn pattern.
6887 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
6889 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
6890 Update operand constraints.
6891 (addsi_1_zext): Ditto.
6892 (*add<mode>2): Ditto.
6893 (*addsi_3_zext): Ditto.
6894 (*subsi_1_zext): Ditto.
6895 (*subsi_2_zext): Ditto.
6896 (*subsi_3_zext): Ditto.
6897 (*addsi3_carry_zext): Ditto.
6898 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
6899 (*mulsi3_1_zext): Ditto.
6901 (*andsi_1_zext): Ditto.
6902 (*andsi_2_zext): Ditto.
6903 (*<any_or:code>si_1_zext): Ditto.
6904 (*<any_or:code>si_2_zext): Ditto.
6905 (*test<mode>_1): Use <general_operand> predicate for operand 1.
6906 (*and<mode>_2): Ditto.
6907 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
6908 (add->lea splitter): Check operand modes in insn constraint. Extend
6909 operands less than SImode wide to SImode.
6910 (add->lea zext splitter): Do not extend input operands to DImode.
6911 (*lea_general_1): Handle only QImode and HImode operands.
6912 (*lea_general_2): Ditto.
6913 (*lea_general_3): Ditto.
6914 (*lea_general_1_zext): Remove.
6915 (*lea_general_2_zext): Ditto.
6916 (*lea_general_3_zext): Ditto.
6917 (*lea_general_4): Check operand modes in insn constraint. Extend
6918 operands less than SImode wide to SImode.
6919 (ashift->lea splitter): Ditto.
6920 * config/i386/i386.c (ix86_print_operand_address): Print address
6921 registers with 'q' modifier on 64bit targets.
6922 * config/i386/predicates.md (pic_32bit_opreand): Define as special
6923 predicate. Reject non-SI and non-DI modes.
6925 2011-07-25 Andrew Pinski <apinski@cavium.com>
6928 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
6929 TREE_THIS_NOTRAP into the inner most MEM_REF.
6930 Always copy TREE_THIS_VOLATILE.
6931 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
6932 arguments are not volatile references.
6934 2011-07-25 Richard Henderson <rth@redhat.com>
6936 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
6937 * final.c (final_scan_insn): Don't test for it.
6938 (rest_of_clean_state): Likewise.
6940 2011-07-25 Richard Henderson <rth@redhat.com>
6943 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
6944 (emit_frame_save): Likewise.
6945 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
6946 insn onto a dummy blockage insn after the join label.
6948 2011-07-25 Richard Henderson <rth@redhat.com>
6950 * dwarf2cfi.c (dw_trace_info): Add ID member.
6951 (get_trace_index): Remove. Change users to use ID member.
6952 (before_next_cfi_note): New.
6953 (connect_traces): Remove unreachable traces before the main loop.
6954 Look across one trace and generate remember/restore_state if needed.
6956 2011-07-25 Richard Henderson <rth@redhat.com>
6958 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
6960 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
6962 * genattr.c (write_upcase, gen_attr <enum definition writing>):
6964 * genattr-common.c ... here.
6965 (main): Call gen_attr.
6966 * optc-gen.awk: Make generated program include insn-attr-common.h .
6967 * Makefile.in (oprions.o): Depend on insn-attr-common.h
6969 2011-07-25 Anatoly Sokolov <aesok@post.ru>
6971 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
6972 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
6973 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
6974 m32c_print_operand, m32c_print_operand_address): Remove.
6975 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
6976 Change return type to bool. Change argument type to bool.
6977 (m32c_print_operand, m32c_print_operand_address): Make static.
6978 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
6979 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
6981 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6983 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
6984 attributes): Document mmap.
6986 2011-07-25 Anatoly Sokolov <aesok@post.ru>
6988 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
6989 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
6990 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
6991 mmix_print_operand, mmix_print_operand_address): Remove.
6992 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
6993 Change return type to bool. Change argument type to bool.
6994 (mmix_print_operand, mmix_print_operand_address): Make static.
6995 (mmix_intval, mmix_output_condition): Change 'x' argument type
6997 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
6998 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
7000 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
7003 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
7004 shift counter for x << x and x >> x shifts.
7006 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7009 * config.gcc: Reject *-*-solaris2 configuration.
7011 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
7013 PR tree-optimization/49809
7014 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
7015 gimple_get_lhs instead of gimple_assign_lhs.
7017 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7019 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
7021 2011-07-25 Richard Guenther <rguenther@suse.de>
7023 PR tree-optimization/49822
7024 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
7025 more. Make sure to preserve stmts with side-effects. Properly
7026 handle virtual defs, follow a longer def chain.
7028 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
7033 * Makefile.in: Do not flatten c-family directory when installing
7036 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
7038 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
7039 original nodes if we are dealing with virtual clones.
7041 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
7043 * common/config/c6x/c6x-common.c: New file.
7045 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
7047 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
7049 2011-07-25 Richard Guenther <rguenther@suse.de>
7051 PR tree-optimization/49715
7052 * tree-vrp.c: Include expr.h and optabs.h.
7053 (range_fits_type_): New function.
7054 (simplify_float_conversion_using_ranges): Likewise.
7055 (simplify_stmt_using_ranges): Call it.
7056 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
7057 * optabs.c (can_float_p): Export.
7058 * optabs.h (can_float_p): Declare.
7060 2011-07-25 Richard Guenther <rguenther@suse.de>
7062 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
7063 (get_value_range): For out-of-range SSA names or names created
7064 after propagation return a read-only varying range.
7065 (dump_all_value_ranges): Adjust.
7066 (vrp_initialize): Likewise.
7067 (vrp_finalize): Likewise.
7069 2011-07-24 Richard Henderson <rth@redhat.com>
7072 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
7075 2011-07-24 Richard Henderson <rth@redhat.com>
7078 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
7079 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
7081 2011-07-24 Richard Henderson <rth@redhat.com>
7084 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
7086 2011-07-24 Richard Henderson <rth@redhat.com>
7088 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
7089 Zero args_size for abnormal edges. Adjust all callers.
7091 2011-07-24 Richard Henderson <rth@redhat.com>
7094 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
7096 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
7099 * collect2.c (demangle_flag): Removed.
7101 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
7103 * configure.ac (demangler_in_ld): Default to yes.
7104 * configure: Regenerated.
7105 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
7106 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
7107 --no-demangle options straight through to ld. When
7108 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
7109 way that has the intended effect on Windows.
7111 2011-07-23 Richard Henderson <rth@redhat.com>
7113 * dwarf2cfi.c: Include basic-block.h.
7114 (dw_label_info): Remove.
7115 (trace_work_list, trace_index): New.
7116 (remember_row, emit_cfa_remember): Remove.
7117 (dw_trace_info_hash, dw_trace_info_eq): New.
7118 (get_trace_index, get_trace_info): New.
7119 (save_point_p): New.
7120 (free_cfi_row): Remove.
7121 (add_cfi): Do not emit DW_CFA_remember_state.
7122 (cfa_row_equal_p): New.
7123 (barrier_args_size): Remove.
7124 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
7125 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
7126 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
7127 (dwarf2out_cfi_begin_epilogue): Remove.
7128 (dwarf2out_frame_debug_restore_state): Remove.
7129 (connect_traces, create_pseudo_cfg): New.
7130 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
7131 * Makefile.in (dwarf2cfi.o): Update.
7133 2011-07-23 Richard Henderson <rth@redhat.com>
7135 * dwarf2cfi.c (dw_trace_info): New.
7136 (dw_label_info): New.
7137 (cie_return_save): New.
7139 (queued_args_size): Rename from args_size. Update all users.
7140 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
7141 (def_cfa_1): Use cur_trace instead of cfa_*.
7142 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
7143 (clobbers_queued_reg_save, reg_saved_in): Likewise.
7144 (dwarf2out_frame_debug_expr): Likewise.
7145 (create_cie_data): Split out from ...
7146 (execute_dwarf2_frame): ... here. Initialize cur_trace.
7148 2011-07-23 Richard Henderson <rth@redhat.com>
7150 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
7151 Update all users to match.
7152 (execute_dwarf2_frame): Free reg_saved_in_data.
7154 2011-07-23 Richard Henderson <rth@redhat.com>
7156 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
7157 (queued_reg_saves): Don't GTY. Change to a VEC.
7158 (queue_reg_save): Update to match.
7159 (dwarf2out_flush_queued_reg_saves): Likewise.
7160 (clobbers_queued_reg_save): Likewise.
7161 (reg_saved_in): Likewise.
7162 (execute_dwarf2_frame): Free queued_reg_saves.
7164 2011-07-23 Richard Henderson <rth@redhat.com>
7166 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
7168 2011-07-23 Richard Henderson <rth@redhat.com>
7170 * dwarf2cfi.c (add_cfi_args_size): Split out from...
7171 (dwarf2out_args_size): ... here.
7172 (add_cfi_restore): Split out from ...
7173 (dwarf2out_frame_debug_cfa_restore): ... here.
7174 (def_cfa_0): Split out from ...
7175 (def_cfa_1): ... here.
7176 (cfi_oprnd_equal_p, cfi_equal_p): New.
7177 (change_cfi_row): New.
7178 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
7179 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
7180 (output_cfis): Remove.
7181 * dwarf2out.c (output_fde): Simplify output_cfi loop.
7182 (dwarf2out_switch_text_section): Don't call output_cfis.
7183 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
7184 * dwarf2out.h: Update decls.
7185 (enum dw_val_class): Add dw_val_class_none.
7187 2011-07-23 Richard Henderson <rth@redhat.com>
7189 * dwarf2cfi.c (update_row_reg_save): New.
7190 (dwarf2out_frame_debug_cfa_expression): Use it.
7191 (dwarf2out_frame_debug_cfa_restore): Likewise.
7192 (reg_save): Likewise. Do not emit DW_CFA_same_value.
7194 2011-07-23 Richard Henderson <rth@redhat.com>
7196 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
7198 2011-07-23 Richard Henderson <rth@redhat.com>
7200 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
7202 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
7203 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
7204 (cur_row, remember_row): New.
7205 (def_cfa_1): Use cur_row instead of the old_* variables.
7206 (dwarf2out_frame_debug_restore_state): Similarly.
7207 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
7208 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
7209 (dwarf2out_frame_debug_adjust_cfa): Likewise.
7210 (dwarf2out_frame_debug_cfa_offset): Likewise.
7211 (dwarf2out_frame_debug_expr): Likewise.
7212 (execute_dwarf2_frame): Set up cur_row.
7213 * dwarf2out.h (struct cfa_loc): Mark for GTY.
7215 2011-07-23 Richard Henderson <rth@redhat.com>
7217 * basic-block.h (EDGE_PRESERVE): New.
7218 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
7219 * bb-reorder.c: Include except.h.
7220 (fix_up_crossing_landing_pad): New.
7221 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
7222 landing pads in the right partition. Duplicate as necessary.
7223 (partition_hot_cold_basic_blocks): Fix up DF info after
7224 duplicating landing pads.
7225 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
7226 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
7227 is set properly. Validate that EH edges are not CROSSING.
7228 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
7229 (dw2_build_landing_pads): ... here.
7230 (convert_to_eh_region_ranges): Remove code to fixup crossing
7232 * except.h (expand_dw2_landing_pad_for_region): Declare.
7233 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
7235 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
7238 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
7240 2011-07-22 Jason Merrill <jason@redhat.com>
7242 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
7244 2011-07-22 Richard Henderson <rth@redhat.com>
7246 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
7248 2011-07-22 Richard Henderson <rth@redhat.com>
7250 * jump.c (maybe_propagate_label_ref): Split out of...
7251 (mark_all_labels): ... here. Do not attempt label_ref
7252 propagation while in cfglayout mode.
7254 2011-07-22 Jakub Jelinek <jakub@redhat.com>
7256 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
7257 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
7258 (dwarf_attr_name): Handle DW_AT_GNU_macros.
7259 (dwarf2out_define): If the vector is empty and
7260 lineno is 0, emit a dummy entry first.
7261 (dwarf2out_undef): Likewise. Remove redundant semicolon.
7262 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
7263 optimize_macinfo_range): New functions.
7264 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
7265 mergeable, optimize longer strings using
7266 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
7267 optimize longer sequences of define/undef ops from headers
7268 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
7269 emit a section headers.
7270 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
7271 and macinfo_section_label to DEBUG_MACRO_SECTION
7272 resp. DEBUG_MACRO_SECTION_LABEL.
7273 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
7274 instead of DW_AT_macro_info.
7277 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
7279 * dwarf2out.c: Include opts.h.
7280 (dchar_p): New typedef. Define heap VEC for it.
7281 (producer_string): New variable.
7282 (gen_producer_string): New function.
7283 (gen_compile_unit_die): Use it.
7284 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
7285 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
7286 * doc/invoke.texi: Document -grecord-gcc-switches and
7287 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
7288 to -frecord-gcc-switches description.
7290 2011-07-22 Jason Merrill <jason@redhat.com>
7293 * c-decl.c (c_linkage_bindings): Define.
7295 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
7298 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
7300 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
7302 * config/i386/i386.c (ix86_option_override_internal): Disallow
7304 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
7305 only for TARGET_LP64.
7306 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
7308 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
7310 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
7311 avoid warnings when GCC is built with a C++ compiler.
7313 2011-07-22 Martin Jambor <mjambor@suse.cz>
7316 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
7317 if decl node is in another partition, call cgraph_get_node only once.
7319 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
7321 * config.gcc (x86_64-*-linux*): Set
7322 default_gnu_indirect_function to yes.
7324 2011-07-22 Richard Guenther <rguenther@suse.de>
7326 PR tree-optimization/45819
7327 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
7328 preserve volatile and notrap flags.
7330 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7331 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7334 * configure.ac: Test AM_ICONV with CXX.
7335 * configure: Regenerate.
7336 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
7338 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7341 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
7342 (set_cloog_options): Use it.
7344 2011-07-22 Jakub Jelinek <jakub@redhat.com>
7347 * gcc.c (main): Call stack_limit_increase (64MB).
7348 * toplev.c (toplev_main): Likewise.
7350 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7352 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
7353 instead of force_reg.
7355 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7357 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
7358 needed and use force_reg after convert.
7359 (ix86_expand_call): Likewise.
7360 (ix86_expand_special_args_builtin): Likewise.
7361 (ix86_expand_builtin): Likewise.
7363 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7367 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
7368 in parameter. Initialize v1 and v2 based on the values returned
7369 by clast_name_to_lb_ub.
7370 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
7372 (type_for_clast_bin): Same.
7373 (type_for_clast_expr): Same.
7374 (type_for_clast_eq): Update calls to type_for_clast_expr.
7375 (type_for_clast_for): Same.
7376 (build_iv_mapping): Same.
7377 * graphite-ppl.h (value_min): New.
7379 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7381 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
7382 types whenever possible.
7384 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7386 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
7388 (new_clast_name_index): Add lb and ub parameters.
7389 (free_clast_name_index): New.
7390 (clast_name_to_lb_ub): New.
7391 (save_clast_name_index): Add lb and ub parameters.
7392 (compute_bounds_for_param): New.
7393 (type_for_level): Removed.
7394 (type_for_clast_for): Removed level parameter. Do not call
7396 (graphite_create_new_loop): Store the lb and ub for the clast_name
7397 of the iterator of the loop that has been generated.
7398 (graphite_create_new_loop_guard): Remove parameter level.
7399 (create_params_index): Store the lb and ub of each parameter.
7400 (gloog): Use free_clast_name_index. Pass to create_params_index
7403 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7405 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
7406 (max_precision_type): Inline max_signed_precision_type.
7407 (type_for_clast_red): Use max_precision_type.
7408 (type_for_clast_bin): Same.
7409 (type_for_clast_for): Same.
7411 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7413 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
7415 (gcc_type_for_value): Renamed type_for_value.
7416 (gcc_type_for_clast_term): Renamed type_for_clast_term.
7417 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
7418 (gcc_type_for_clast_red): Renamed type_for_clast_red.
7419 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
7420 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
7421 (graphite_translate_clast_equation): Update calls.
7422 (compute_type_for_level): Renamed type_for_level.
7423 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
7424 (build_iv_mapping): Update calls.
7425 (graphite_create_new_loop_guard): Same.
7427 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7429 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
7432 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7434 * graphite-clast-to-gimple.c (struct ivs_params): New.
7435 (clast_name_to_gcc): Use ivs_params to pass around parameters.
7436 (clast_to_gcc_expression): Same.
7437 (clast_to_gcc_expression_red): Same.
7438 (gcc_type_for_clast_term): Same.
7439 (gcc_type_for_clast_expr): Same.
7440 (gcc_type_for_clast_red): Same.
7441 (gcc_type_for_clast_bin): Same.
7442 (gcc_type_for_clast_eq): Same.
7443 (graphite_translate_clast_equation): Same.
7444 (graphite_create_guard_cond_expr): Same.
7445 (graphite_create_new_guard): Same.
7446 (graphite_create_new_loop): Same.
7447 (build_iv_mapping): Same.
7448 (translate_clast_user): Same.
7449 (graphite_create_new_loop_guard): Same.
7450 (translate_clast): Same.
7451 (translate_clast_for_loop): Same.
7452 (translate_clast_for): Same.
7453 (translate_clast_guard): Same.
7454 (initialize_cloog_names): Fix typo.
7455 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
7457 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7459 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
7460 (new_clast_name_index): Add level parameter.
7461 (clast_name_to_level): New.
7462 (save_clast_name_index): Add level parameter.
7463 (newivs_to_depth_to_newiv): Removed.
7464 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
7465 (graphite_create_new_loop): Add level parameter. Pass level to
7466 save_clast_name_index.
7467 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
7468 (create_params_index): Pass level to save_clast_name_index.
7470 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7472 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
7473 recompute type, lb, and ub. Get them from...
7474 (graphite_create_new_loop_guard): ...here. Pass in parameter
7475 pointers to type, lb, and ub.
7476 (translate_clast_for_loop): Update function calls.
7477 (translate_clast_for): Same.
7479 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7481 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
7483 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
7484 (gcc_type_for_iv_of_clast_loop): Update use of level.
7485 (gloog): Start counting nesting level from 0.
7486 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
7487 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
7488 psct_dynamic_dim on level.
7490 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7492 * config/i386/i386.c (ix86_legitimize_address): Convert to
7495 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7497 * config/i386/i386.c (function_value_64): Always return pointers
7499 (ix86_promote_function_mode): New.
7500 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
7502 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7504 PR tree-optimization/49749
7505 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
7506 remove no-longer-used maxrank variable.
7508 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
7510 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
7512 2011-07-21 Jason Merrill <jason@redhat.com>
7514 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
7515 * recog.h (struct insn_data_d): Check it instead of
7516 HAVE_DESIGNATED_INITIALIZERS.
7517 * genoutput.c (output_insn_data): Likewise.
7519 2011-07-21 Richard Guenther <rguenther@suse.de>
7521 PR tree-optimization/49770
7522 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
7523 valueized any operand. Renamed from ...
7524 (valueize_refs): ... this. New wrapper around valueize_refs_1.
7525 (valueize_shared_reference_ops_from_ref): Return whether we
7526 valueized any operand.
7527 (vn_reference_lookup): Only when we valueized any operand
7528 use the valueized reference for alias analysis. Do not preserve
7529 the original reference tree in this case.
7531 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
7533 * config/i386/i386.c (ix86_decompose_address): Reject all but
7534 register operands and subregs of DImode hard registers in index.
7536 2011-07-21 Kai Tietz <ktietz@redhat.com>
7538 * fold-const.c (fold_unary_loc): Preserve indirect
7539 comparison cast to none-boolean type.
7540 * tree-ssa.c (useless_type_conversion_p): Preserve cast
7541 from/to boolean-type.
7542 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
7543 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
7544 * tree-cfg.c (verify_gimple_comparison): Check result
7545 type of comparison expression.
7546 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
7547 of condition result and disallow type-cast sinking into comparison.
7549 2011-07-21 Richard Guenther <rguenther@suse.de>
7551 * tree-ssa-forwprop.c (combine_conversions): Return whether
7552 we have to run cfg-cleanup. Properly remove dead stmts.
7553 (ssa_forward_propagate_and_combine): Adjust.
7555 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
7557 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
7559 2011-07-21 Kai Tietz <ktietz@redhat.com>
7561 * tree-ssa-propagate.c (substitute_and_fold): Use
7562 do_dce flag to deside, if BB's statements are scanned
7563 in last to first, or first to last order.
7565 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
7567 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
7569 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
7570 Uros Bizjak <ubizjak@gmail.com>
7571 Richard Henderson <rth@redhat.com>
7573 * config/i386/constraints.md (w): New.
7575 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
7576 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
7578 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
7579 instead of TARGET_64BIT.
7581 * config/i386/i386.md (indirect_jump): Replace
7582 nonimmediate_operand with indirect_branch_operand.
7583 (*indirect_jump): Likewise. Replace constraint "m" with "w".
7584 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
7585 Convert operand 0 to Pmode for x32 if not PIC.
7586 (*tablejump_1): Replace nonimmediate_operand with
7587 indirect_branch_operand. Replace constraint "m" with "w".
7588 (*call_vzeroupper): Replace constraint "m" with "w".
7590 (*call_rex64_ms_sysv_vzeroupper): Likewise.
7591 (*call_rex64_ms_sysv): Likewise.
7592 (*call_value_vzeroupper): Likewise.
7593 (*call_value): Likewise.
7594 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
7595 (*call_value_rex64_ms_sysv): Likewise.
7596 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
7598 * config/i386/predicates.md (indirect_branch_operand): New.
7599 (call_insn_operand): Support x32.
7601 2011-07-20 Michael Eager <eager@eagercon.com>
7603 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
7605 2011-07-20 Richard Henderson <rth@redhat.com>
7607 * cfg.c (dump_bb_info): Dump basic_block->flags.
7608 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
7610 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
7612 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
7613 of DImode hard registers in index.
7614 (ix86_legitimate_address_p): Allow subregs of base and index to span
7615 more than a word. Assert that subregs of base and index satisfy
7616 register_no_elim_operand predicates. Reject addresses where
7617 base and index have different modes.
7619 2011-07-20 Robert Millan <rmh@gnu.org>
7621 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
7623 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7625 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
7626 removing now-unnecessary assignment.
7628 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7630 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
7631 memory address space to the type's address space.
7633 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
7637 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
7638 and expand appropriately if there is a CONST_INT in operand2.
7639 (usmulqihi3): New insn.
7640 (*sumulqihi3): New insn.
7641 (*osmulqihi3): New insn.
7642 (*oumulqihi3): New insn.
7643 (*muluqihi3.uconst): New insn_and_split.
7644 (*muluqihi3.sconst): New insn_and_split.
7645 (*mulsqihi3.sconst): New insn_and_split.
7646 (*mulsqihi3.uconst): New insn_and_split.
7647 (*mulsqihi3.oconst): New insn_and_split.
7648 (*ashifthi3.signx.const): New insn_and_split.
7649 (*ashifthi3.signx.const7): New insn_and_split.
7650 (*ashifthi3.zerox.const): New insn_and_split.
7651 (mulsqihi3): New insn.
7652 (muluqihi3): New insn.
7653 (muloqihi3): New insn.
7654 * config/avr/predicates.md (const_2_to_7_operand): New.
7655 (const_2_to_6_operand): New.
7660 (register_or_s9_operand): New.
7662 2011-07-20 Kai Tietz <ktietz@redhat.com>
7664 * builtins.c (fold_builtin_expect): See through the cast
7665 from truthvalue_type_node to long.
7667 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
7669 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
7670 where we can use them from the standard and altivec instruction
7671 sets, instead of always using the 3 operand VSX forms that require
7672 the destination to overlap one of the inputs.
7677 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
7679 (fmsdf4_fpr): Ditto.
7680 (nfmadf4_fpr): Ditto.
7681 (nfmsdf4_fpr): Ditto.
7683 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
7685 * genrecog.c (make_insn_sequence): Correct position numbering
7686 when filtering out match_scratch and match_dup.
7688 2011-07-20 Richard Guenther <rguenther@suse.de>
7690 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
7691 against already removed statements.
7692 (forward_propagate_into_comparison): Remove dead defining stmts.
7693 (forward_propagate_into_gimple_cond): Likewise.
7694 (forward_propagate_into_cond): Simplify.
7695 (ssa_forward_propagate_and_combine): Handle changed cfg from
7696 forward_propagate_into_comparison.
7697 * tree-ssa-phiopt.c (conditional_replacement): Use proper
7698 locations for newly built statements.
7700 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
7702 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
7704 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7706 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
7707 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
7709 2011-07-20 Richard Guenther <rguenther@suse.de>
7712 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
7713 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
7714 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
7716 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
7718 * config/frv/frv.c (frv_register_move_cost): Define explicitly
7719 costs for subclasses of GR_REGS.
7721 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
7724 * config/i386/predicates.md (no_seg_addres_operand): No more special.
7725 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
7726 of DImode hard registers in base.
7727 (ix86_legitimate_address_p): Allow SImode and DImode base and index
7730 2011-07-20 Richard Guenther <rguenther@suse.de>
7732 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
7733 (unify_nodes): Deal with that.
7734 (solve_graph): Likewise.
7736 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
7738 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
7739 canonicalize left operand from ZERO_EXTEND to AND.
7741 2011-07-20 Anatoly Sokolov <aesok@post.ru>
7743 * target.def (class_max_nregs): New hook.
7744 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
7745 * doc/tm.texi: Regenerate.
7746 * targhooks.c (default_class_max_nregs): New function.
7747 * targhooks.h (default_class_max_nregs): Declare.
7748 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
7749 x_ira_reg_class_min_nregs arrays to unsigned char.
7750 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
7751 hook instead of CLASS_MAX_NREGS macro.
7752 * reginfo.c (restore_register_info): Ditto.
7753 * ira-conflicts.c (process_regs_for_copy): Use
7754 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
7755 Change type rclass and aclass vars to reg_class_t.
7756 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
7757 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
7759 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
7760 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
7762 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
7763 * config/i386/i386.c (ix86_class_max_nregs): New function.
7764 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
7765 instead of CLASS_MAX_NREGS macro.
7766 (TARGET_CLASS_MAX_NREGS): Define.
7767 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
7768 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
7769 * config/avr/avr.c (class_max_nregs): Remove function.
7770 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
7771 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
7772 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
7773 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
7774 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
7775 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
7776 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
7777 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
7778 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
7779 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
7780 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
7781 * config/score/score.h (CLASS_MAX_NREGS): Remove.
7782 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
7783 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
7784 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
7786 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
7788 * cif-code.def (OVERWRITABLE): Fix typo and move around.
7789 (TARGET_OPTIMIZATION_MISMATCH): Delete.
7790 (EH_PERSONALITY): Fix typo.
7791 (NON_CALL_EXCEPTIONS): Fix message.
7792 (OPTIMIZATION_MISMATCH): Adjust message.
7793 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
7795 2011-07-19 Ian Lance Taylor <iant@google.com>
7797 * doc/install.texi (Configuration): Document
7798 --enable-build-poststage1-with-cxx.
7800 2011-07-19 Robert Millan <rmh@gnu.org>
7802 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
7803 (GLIBC_DYNAMIC_LINKER): Remove.
7805 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
7806 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
7807 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
7808 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
7809 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
7810 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
7812 * config/mips/linux.h: Remove everything except for ...
7813 (GLIBC_DYNAMIC_LINKER): ... this macro.
7815 * config/mips/linux64.h: Remove everything except for ...
7816 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
7817 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
7818 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
7819 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
7820 (GNU_USER_LINK_EMULATIONN32): New macros.
7822 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
7823 Use the new headers.
7825 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7827 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
7828 Add offset_known_p and size_known_p fields.
7829 (MEM_OFFSET_KNOWN_P): Update accordingly.
7830 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
7831 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
7832 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
7833 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
7834 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
7835 (init_emit_regs): Likewise.
7837 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7839 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
7840 (MEM_OFFSET): Change from returning an rtx to returning a
7842 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
7843 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
7844 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
7845 (clear_mem_offset): Declare.
7846 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
7847 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
7848 MEM_OFFSET to get a HOST_WIDE_INT offset.
7849 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
7850 (adjust_offset_for_component_ref): Take a bool "known_p"
7851 parameter and a HOST_WIDE_INT "offset" parameter.
7852 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
7853 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
7854 than an rtx. Use clear_mem_offset to clear the offset.
7855 * cfgcleanup.c (merge_memattrs): Likewise.
7856 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
7857 * function.c (assign_parm_find_stack_rtl): Likewise.
7858 (assign_parm_setup_stack): Likewise.
7859 * print-rtl.c (print_rtx): Likewise.
7860 * reload.c (find_reloads_subreg_address): Likewise.
7861 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
7862 * var-tracking.c (INT_MEM_OFFSET): Likewise.
7863 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
7864 (get_mem_align_offset): Likewise.
7865 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
7866 (clear_mem_offset): New function.
7867 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
7868 offset rather than an rtx. Assume both the expressio and offset
7870 (r10k_needs_protection_p_1): Update accordingly, checking the
7871 expression and offset availability here instead.
7873 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7875 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
7876 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
7877 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
7878 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
7879 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
7880 (clear_mem_size): Declare.
7881 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
7882 (clear_mem_size): New function.
7883 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
7884 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
7885 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
7886 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
7888 (nonoverlapping_memrefs_p): Likewise.
7889 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
7890 (expand_builtin_init_trampoline): Likewise.
7891 * calls.c (compute_argument_addresses): Likewise.
7892 * cfgcleanup.c (merge_memattrs): Likewise.
7893 * dce.c (find_call_stack_args): Likewise.
7894 * dse.c (record_store, scan_insn): Likewise.
7895 * dwarf2out.c (dw_sra_loc_expr): Likewise.
7896 * expr.c (emit_block_move_hints): Likewise.
7897 * function.c (assign_parm_find_stack_rtl): Likewise.
7898 * print-rtl.c (print_rtx): Likewise.
7899 * reload.c (find_reloads_subreg_address): Likewise.
7900 * rtlanal.c (may_trap_p_1): Likewise.
7901 * var-tracking.c (track_expr_p): Likewise.
7902 * varasm.c (assemble_trampoline_template): Likewise.
7903 * config/arm/arm.c (arm_print_operand): Likewise.
7904 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
7905 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
7906 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
7907 (expand_constant_setmem_prologue): Likewise.
7908 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
7909 * config/rs6000/rs6000.c (expand_block_move): Likewise.
7910 (adjacent_mem_locations): Likewise.
7911 * config/s390/s390.c (s390_expand_setmem): Likewise.
7912 (s390_expand_insv): Likewise.
7913 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
7914 (*extendqi<mode>2_short_displ): Likewise.
7915 * config/sh/sh.c (expand_block_move): Likewise.
7916 * config/sh/sh.md (extv, extzv): Likewise.
7918 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7920 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
7921 (mem_attrs_htab_eq): ...here.
7922 (find_mem_attrs): Replace with...
7923 (set_mem_attrs): ...this function. Take a mem_attrs structure
7924 rather than individual fields.
7925 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
7926 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
7927 (set_mem_size, change_address, adjust_address_1, offset_address)
7928 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
7931 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7933 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
7934 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
7935 Provide a dummy definition of MEM_ADDR_SPACE for generators.
7936 (target_rtl): Add x_mode_mem_attrs.
7937 (mode_mem_attrs): New macro.
7938 (get_mem_attrs): New function.
7939 * emit-rtl.c (get_mem_attrs): Rename to...
7940 (find_mem_attrs): ...this.
7941 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
7942 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
7943 (set_mem_size, change_address, adjust_address_1, offset_address)
7944 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
7946 (init_emit_regs): Initialize mode_mem_attrs.
7948 2011-07-19 Richard Guenther <rguenther@suse.de>
7950 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
7951 TRUTH_*_EXPR handling.
7952 * tree-ssa-operands.c (get_expr_operands): Likewise.
7953 * tree-ssa-pre.c (fully_constant_expression): Likewise.
7954 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
7956 (is_and_or_or): Likewise.
7957 (is_norm_cond_subset_of): Likewise.
7959 2011-07-19 Richard Guenther <rguenther@suse.de>
7961 * tree.h (fold_build_pointer_plus_loc): New helper function.
7962 (fold_build_pointer_plus_hwi_loc): Likewise.
7963 (fold_build_pointer_plus): Define.
7964 (fold_build_pointer_plus_hwi): Likewise.
7965 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
7966 (fold_builtin_memory_op): Likewise.
7967 (fold_builtin_stpcpy): Likewise.
7968 (fold_builtin_memchr): Likewise.
7969 (fold_builtin_strstr): Likewise.
7970 (fold_builtin_strchr): Likewise.
7971 (fold_builtin_strrchr): Likewise.
7972 (fold_builtin_strpbrk): Likewise.
7973 (fold_builtin_strcat): Likewise.
7974 (expand_builtin_memory_chk): Likewise.
7975 (fold_builtin_memory_chk): Likewise.
7976 * c-typeck.c (build_unary_op): Likewise.
7977 * cgraphunit.c (thunk_adjust): Likewise.
7978 * fold-const.c (build_range_check): Likewise.
7979 (fold_binary_loc): Likewise.
7980 * omp-low.c (extract_omp_for_data): Likewise.
7981 (expand_omp_for_generic): Likewise.
7982 (expand_omp_for_static_nochunk): Likewise.
7983 (expand_omp_for_static_chunk): Likewise.
7984 * tree-affine.c (add_elt_to_tree): Likewise.
7985 * tree-data-ref.c (split_constant_offset_1): Likewise.
7986 * tree-loop-distribution.c (generate_memset_zero): Likewise.
7987 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
7988 * tree-predcom.c (ref_at_iteration): Likewise.
7989 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
7990 (add_to_parts): Likewise.
7991 (create_mem_ref): Likewise.
7992 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
7993 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
7994 (number_of_iterations_le): Likewise.
7995 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
7996 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
7997 (vect_create_addr_base_for_vector_ref): Likewise.
7998 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
7999 (vect_create_cond_for_alias_checks): Likewise.
8000 * tree-vrp.c (extract_range_from_assert): Likewise.
8001 * config/alpha/alpha.c (alpha_va_start): Likewise.
8002 (alpha_gimplify_va_arg_1): Likewise.
8003 * config/i386/i386.c (ix86_va_start): Likewise.
8004 (ix86_gimplify_va_arg): Likewise.
8005 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8006 * config/mep/mep.c (mep_expand_va_start): Likewise.
8007 (mep_gimplify_va_arg_expr): Likewise.
8008 * config/mips/mips.c (mips_va_start): Likewise.
8009 (mips_gimplify_va_arg_expr): Likewise.
8010 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
8011 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
8012 (rs6000_gimplify_va_arg): Likewise.
8013 * config/s390/s390.c (s390_va_start): Likewise.
8014 (s390_gimplify_va_arg): Likewise.
8015 * config/sh/sh.c (sh_va_start): Likewise.
8016 (sh_gimplify_va_arg_expr): Likewise.
8017 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
8018 * config/spu/spu.c (spu_va_start): Likewise.
8019 (spu_gimplify_va_arg_expr): Likewise.
8020 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
8022 (xstormy16_gimplify_va_arg_expr): Likewise.
8023 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
8024 (xtensa_gimplify_va_arg_expr): Likewise.
8026 2011-07-19 Richard Guenther <rguenther@suse.de>
8028 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
8029 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
8033 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
8034 result of BIT_*_EXPR to bitfield precision.
8036 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
8038 PR tree-optimization/49742
8039 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
8040 as a potential write.
8042 2011-07-19 Richard Guenther <rguenther@suse.de>
8044 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
8045 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
8046 (forward_propagate_comparison): Simplify, remove obsolete code.
8048 2011-07-19 Richard Guenther <rguenther@suse.de>
8050 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
8051 BIT_XOR_EXPR, same as the RTL expander does.
8052 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
8053 (verify_gimple_assign_unary): Likewise.
8054 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
8055 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
8056 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
8058 2011-07-19 Jakub Jelinek <jakub@redhat.com>
8060 PR tree-optimization/49768
8061 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
8062 if offset is smaller than bitoffset, but offset+size is bigger
8065 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
8067 PR tree-optimization/49771
8068 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
8069 zero step, set segment length to the size of the data-ref's type.
8071 2011-07-18 Martin Jambor <mjambor@suse.cz>
8073 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
8075 (ipcp_values_pool): Declare.
8076 (ipcp_sources_pool): Likewise.
8077 (ipcp_lattice): Changed to forward declaration.
8078 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
8079 cannot_devirtualize.
8080 (ipa_node_params): New fields descriptors, lattices, known_vals,
8081 clone_for_all_contexts and node dead, removed fields params and
8083 (ipa_set_param_count): Removed.
8084 (ipa_get_param_count): Made to work with descriptors vector.
8085 (ipa_get_param): Updated.
8086 (ipa_param_cannot_devirtualize_p): Removed.
8087 (ipa_param_types_vec_empty): Likewise.
8088 (ipa_set_param_used): New function.
8089 (ipa_get_param_used): Updated to use descriptors vector.
8090 (ipa_func_list): Removed.
8091 (ipa_init_func_list): Removed declaration.
8092 (ipa_push_func_to_list_1): Likewise.
8093 (ipa_pop_func_from_list): Likewise.
8094 (ipa_push_func_to_list): Removed.
8095 (ipa_lattice_from_jfunc): Remove declaration.
8096 (ipa_get_jf_pass_through_result): Declare.
8097 (ipa_get_jf_ancestor_result): Likewise.
8098 (ipa_value_from_jfunc): Likewise.
8099 (ipa_get_lattice): Update.
8100 (ipa_lat_is_single_const): New function.
8101 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
8102 (ipa_init_func_list): Likewise.
8103 (ipa_pop_func_from_list): Likewise.
8104 (ipa_get_param_decl_index): Fix coding style.
8105 (count_formal_params): Removed.
8106 (count_formal_params_1): Renamed to count_formal_params.
8107 (ipa_populate_param_decls): Update to use descriptors vector.
8108 (ipa_initialize_node_params): Likewise.
8109 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
8110 (ipa_analyze_params_uses): Likewise.
8111 (ipa_free_node_params_substructures): Likewise and free also lattices
8113 (duplicate_array): Removed.
8114 (ipa_edge_duplication_hook): Add the new edge to the list of edge
8116 (ipa_node_duplication_hook): Update to use new lattices.
8117 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
8118 (ipa_free_all_structures_after_iinln): Likewise.
8119 (ipa_write_node_info): Update to use new lattices.
8120 (ipa_read_node_info): Likewise.
8121 (ipa_get_jf_pass_through_result): New function.
8122 (ipa_get_jf_ancestor_result): Likewise.
8123 (ipa_value_from_jfunc): Likewise.
8124 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
8125 * ipa-cp.c: Reimplemented.
8126 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
8127 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
8128 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
8129 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
8130 * doc/invoke.texi (devirt-type-list-size): Removed description.
8131 (ipa-cp-value-list-size): Added description.
8133 2011-07-18 Richard Henderson <rth@redhat.com>
8135 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
8136 before calling create_basic_block.
8138 2011-07-18 Jakub Jelinek <jakub@redhat.com>
8141 * tree.c (build_common_builtin_nodes): Register
8142 __builtin_return_address, __cyg_profile_func_enter
8143 and __cyg_profile_func_exit.
8145 2011-07-18 Richard Henderson <rth@redhat.com>
8147 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
8148 (add_labels_and_missing_jumps): ... here.
8149 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
8151 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
8154 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
8155 of DImode hard registers in PLUS address chains.
8157 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8160 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
8161 (alpha*-*-freebsd*): Likewise.
8162 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
8163 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
8164 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
8165 crtprec80.o, crtfastmath.o to extra_parts for all targets.
8166 (ia64*-*-elf*): Remove extra_parts.
8167 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
8168 (sparc64-*-linux*): Likewise.
8169 (sparc64-*-freebsd*): Likewise.
8172 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
8173 (ia64*-*-linux*): Likewise.
8174 (mips64*-*-linux*): Likewise.
8175 (mips*-*-linux*): Likewise.
8177 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
8179 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
8181 2011-07-18 Richard Guenther <rguenther@suse.de>
8183 * gimplify.c (gimplify_expr): Use input_location, not saved_location
8184 when building new trees.
8186 2011-07-18 Richard Guenther <rguenther@suse.de>
8188 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
8189 expansion result to bitfield precision if required.
8191 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8193 * config.gcc (i[3456x]86-*-netware*): Remove.
8195 * gthr-nks.h: Remove.
8196 * configure.ac (enable_threads): Remove nks.
8197 * configure: Regenerate.
8199 * config/i386/i386.c (ix86_encode_section_info): Remove netware
8201 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
8202 <netware.h> reference.
8204 * config/i386/netware-libgcc.c,
8205 gcc/config/i386/netware-libgcc.def,
8206 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
8207 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
8208 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
8209 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
8211 * doc/extend.texi (Function Attributes,
8212 callee_pop_aggregate_return): Remove i?86-netware reference.
8213 * doc/install.texi (Configuration, --enable-threads): Remove nks.
8215 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8219 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8221 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
8224 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
8227 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
8229 2011-07-16 Matthias Klose <doko@ubuntu.com>
8231 * doc/install.texi: Document --enable-static-libjava.
8233 2011-07-15 Richard Henderson <rth@redhat.com>
8235 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
8236 Replace all three arguments by returning a VEC of edges.
8237 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
8238 pointers and counts.
8239 (fix_edges_for_rarely_executed_code): Merge ...
8240 (rest_of_handle_partition_blocks): ... into...
8241 (partition_hot_cold_basic_blocks): ... here. Return todo items if
8242 any work was performed.
8243 (pass_partition_blocks): Clear todo_flags_finish.
8245 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
8246 Jakub Jelinek <jakub@redhat.com>
8247 Jonathan Wakely <jwakely.gcc@gmail.com>
8250 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
8251 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
8253 2011-07-15 Jason Merrill <jason@redhat.com>
8256 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
8257 rather than --tool_opts.
8259 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
8261 * doc/plugins.texi (Building GCC plugins): gengtype needs its
8262 corresponding gtype.state.
8264 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8267 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
8269 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
8272 * doc/md.texi (Standard Names): Document window_save.
8273 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
8274 expand_debug_expr and expand_debug_source_expr. If the target has
8275 a window_save instruction, adjust the ENTRY_VALUE_EXP.
8276 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
8277 SSA_NAME_VAR is a parameter.
8278 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
8279 * var-tracking.c (parm_reg_t): New type and associated vector type.
8280 (windowed_parm_regs): New variable.
8281 (adjust_insn): If the target has a window_save instruction and this
8282 is the instruction, make its effect on parameter registers explicit.
8283 (next_non_note_insn_var_location): New function.
8284 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
8285 (vt_add_function_parameter): If the target has a window_save insn,
8286 adjust the incoming RTL and record that in windowed_parm_regs.
8287 (vt_finalize): Free windowed_parm_regs.
8289 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
8291 * doc/invoke.texi (C6X Options): New section.
8292 * doc/md.texi (TI C6X family): New section.
8293 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
8295 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
8296 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
8297 Provide C6X definitions.
8298 * config/c6x/c6x.md: New file.
8299 * config/c6x/constraints.md: New file.
8300 * config/c6x/predicates.md: New file.
8301 * config/c6x/c6x-sched.md.in: New file.
8302 * config/c6x/c6x-sched.md: New file.
8303 * config/c6x/gensched.sh: New file.
8304 * config/c6x/c6x-mult.md.in: New file.
8305 * config/c6x/genmult.sh: New file.
8306 * config/c6x/c6x-mult.md: New file.
8307 * config/c6x/sync.md: New file.
8308 * config/c6x/c6x-protos.h: New file.
8309 * config/c6x/sfp-machine.h: New file.
8310 * config/c6x/c6x.c: New file.
8311 * config/c6x/c6x.h: New file.
8312 * config/c6x/crti.s: New file.
8313 * config/c6x/crtn.s: New file.
8314 * config/c6x/lib1funcs.asm: New file.
8315 * config/c6x/c6x-modes.def: New file.
8316 * config/c6x/genopt.sh: New file.
8317 * config/c6x/c6x.opt: New file.
8318 * config/c6x/c6x-tables.opt: New file.
8319 * config/c6x/c6x-opts.h: New file.
8320 * config/c6x/c6x-isas.def: New file.
8321 * config/c6x/elf.h: New file.
8322 * config/c6x/elf-common.h: New file.
8323 * config/c6x/uclinux-elf.h: New file.
8324 * config/c6x/t-c6x: New file.
8325 * config/c6x/t-c6x-elf: New file.
8326 * config/c6x/t-c6x-uclinux: New file.
8327 * config/c6x/t-c6x-softfp: New file.
8328 * config/c6x/gtd.c: New file.
8329 * config/c6x/gtf.c: New file.
8330 * config/c6x/ltd.c: New file.
8331 * config/c6x/ltf.c: New file.
8332 * config/c6x/ged.c: New file.
8333 * config/c6x/gef.c: New file.
8334 * config/c6x/led.c: New file.
8335 * config/c6x/lef.c: New file.
8336 * config/c6x/eqd.c: New file.
8337 * config/c6x/eqf.c: New file.
8338 * config/c6x/libgcc-c6xeabi.ver: New file.
8341 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
8342 PR rtl-optimization/11320
8343 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
8344 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
8345 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
8346 current_sched_info->compute_jump_reg_dependencies. Record which
8347 registers are used and which registers are set by the jump.
8348 Clear deps->reg_conditional_sets after a barrier.
8349 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
8350 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
8351 (init_deps): Initialize reg_conditional_sets.
8352 (free_deps): Clear reg_conditional_sets.
8353 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
8354 Mark registers live on entry of the fallthrough block and conditionally
8355 set as set by the jump. Mark registers live on entry of non-fallthrough
8356 blocks as used by the jump.
8357 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
8358 Mark new parameters as unused.
8360 2011-07-14 Andrew Pinski <pinskia@gmail.com>
8363 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
8364 Use fold_build2_loc instead of build2.
8365 Use the correct type for the new tree.
8367 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
8369 PR rtl-optimization/11320
8370 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
8371 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
8373 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
8376 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
8378 (*rotw<mode>): Use const_int_operand for operand2.
8379 Use match_scatch for operand3.
8380 (*rotb<mode>): Ditto
8381 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
8383 2011-07-14 Richard Guenther <rguenther@suse.de>
8385 PR tree-optimization/49651
8386 * tree-ssa-structalias.c (get_constraint_for_1): Properly
8387 handle dereferences with subvariables.
8389 2011-07-14 Richard Guenther <rguenther@suse.de>
8391 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
8392 (fold_stmt_1): Do it here directly on gimple and as a first thing.
8394 2011-07-14 Richard Guenther <rguenther@suse.de>
8396 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
8397 not bool_var when folding bool_var != 1 or bool_var == 0.
8399 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
8401 * haifa-sched.c (schedule_insns): Remove outdated comment.
8402 (schedule_block): When computing a known value for TODO_SPEC,
8403 just set it rather than using logical operations.
8404 (try_ready): Likewise. Use a local variable rather than a
8405 pointer to TODO_SPEC. Reorder an if statement to move the
8406 easy case to the then block.
8407 * sched-deps.c (dep_spec_p): New static function.
8408 (update_dep): Use it to decide whether to call
8409 change_spec_dep_to_hard.
8410 (get_back_and_forw_lists): Use it.
8411 (sd_resolve_dep): Likewise.
8412 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
8413 (haifa_note_mem_dep): Likewise.
8414 (check_dep): Likewise.
8415 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
8416 (sched_free_deps): Free in two passes.
8418 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
8421 * expr.c (all_zeros_p): Undo bogus part of last change.
8423 2011-07-14 Matthias Klose <doko@ubuntu.com>
8425 * doc/extend.texi (optimize attribute): Fix typo.
8427 2011-07-14 Richard Guenther <rguenther@suse.de>
8429 * gimplify.c (gimplify_expr): Only do required conversions.
8431 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
8434 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
8435 i.e. use default_elf_select_section.
8436 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
8437 (READONLY_DATA_SECTION_ASM_OP): Remove.
8438 (TARGET_ASM_NAMED_SECTION): Move from here...
8439 * config/avr/avr.c: ...to here.
8440 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
8441 (avr_asm_named_section): Make static.
8443 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8446 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
8447 and crtfastmath.o for Linux/x86.
8449 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
8451 * haifa-sched.c: Include "hashtab.h"
8452 (sched_no_dce): New global variable.
8453 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
8454 SHADOW_P): New macros.
8455 (last_clock_var, cycle_issued_insns): Move declarations.
8456 (must_backtrack): New static variable.
8457 (struct delay_pair): New structure.
8458 (delay_htab, delay_htab_i2): New static variables.
8459 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
8460 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
8462 (dep_cost_1): If delay pairs exist, try to look up the insns and
8463 use the correct pair delay if we find them.
8464 (rank-for_schedule): Tweak priority for insns that must be scheduled
8465 soon to avoid backtracking.
8466 (queue_insn): Detect conditions which force backtracking.
8467 (ready_add): Likewise.
8468 (struct sched_block_state): Add member shadows_only_p.
8469 (struct haifa_save_data): New structure.
8470 (backtrack_queue): New static variable.
8471 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
8472 unschedule_insns_until, restore_last_backtrack_point,
8473 free_topmost_backtrack_point, free_backtrack_queue,
8474 estimate_insn_tick, estimate_shadow_tick): New functions.
8475 (prune_ready_list): New arg shadows_only_p. All callers changed.
8476 If true, remove everything that isn't SHADOW_P. Look up delay
8477 pairs and estimate ticks to avoid scheduling the first insn too early.
8478 (verify_shadows): New function.
8479 (schedule_block): Add machinery to enable backtracking.
8480 (sched_init): Take sched_no_dce into account when setting
8482 (free_delay_pairs): New function.
8483 (init_h_i_d): Initialize INSN_EXACT_TICK.
8484 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
8485 * sched-deps.c (sd_unresolve_dep): New function.
8486 * sched-int. (struct haifa_sched_info): New fields save_state
8488 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
8489 feeds_backtrack_insn and shadow_p.
8490 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
8491 (sched_no_dce): Declare variable.
8492 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
8493 sd_unresolve_dep): Declare functions.
8494 * modulo-sched.c (sms_sched_info): Clear the two new fields.
8495 * sched-rgn.c (rgn_const_sched_info): Likewise.
8496 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
8497 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
8498 (ebb_sched_info): Add them for the two new fields.
8499 (add_deps_for_risky_insns): Call add_delay_dependencies.
8501 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
8503 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
8505 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
8506 (rs6000_call_indirect_aix): Ditto.
8507 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
8508 (call_indirect_aix<ptrsize>_internal): Ditto.
8509 (call_indirect_aix<ptrsize>_nor11): Ditto.
8510 (call_indirect_aix<ptrsize>_internal2): Ditto.
8511 (call_value_indirect_aix<ptrsize>): Ditto.
8512 (call_value_indirect_aix<ptrsize>_internal): Ditto.
8513 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
8514 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
8515 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
8517 2011-07-13 Jason Merrill <jason@redhat.com>
8519 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
8521 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8523 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
8524 * config/spu/spu.md ("clrsb<mode>2"): New expander.
8526 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
8528 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
8529 * configure: Regenerate.
8531 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8533 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
8534 (asm_file_start): Remove.
8535 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
8536 free_bb_for_insn around code that modifies insns before
8537 restarting df analysis.
8539 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8542 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
8543 (LINK_SPEC): ... here.
8545 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
8547 * haifa-sched.c (struct sched_block_state): New.
8548 (schedule_block): Move some local variables into such a structure.
8550 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8552 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
8553 * config/i386/t-crtpc: Remove.
8554 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
8555 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
8557 (x86_64-*-darwin*): Likewise.
8558 (i[34567]86-*-linux*): Likewise.
8559 (x86_64-*-linux*): Likewise.
8561 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
8562 Handle -mpc32, -mpc64, -mpc80.
8564 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8566 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
8567 * config/alpha/t-crtfm: Remove.
8568 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
8569 * config/i386/t-crtfm: Remove.
8570 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
8571 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
8572 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
8573 * config/sparc/t-crtfm: Remove.
8575 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
8576 (alpha*-*-freebsd*): Likewise.
8577 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
8578 (x86_64-*-darwin*): Likewise.
8579 (i[34567]86-*-linux*): Likewise.
8580 (x86_64-*-linux*): Likewise.
8581 (x86_64-*-mingw*): Likewise.
8582 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
8583 (ia64*-*-freebsd*): Likewise.
8584 (ia64*-*-linux*): Likewise.
8585 (mips64*-*-linux*): Likewise.
8586 (mips*-*-linux*): Likewise.
8587 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
8588 (sparc64-*-linux*): Likewise.
8589 (sparc64-*-freebsd*): Likewise.
8591 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8593 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
8594 * config/darwin-crt3.c: Move to ../libgcc/config.
8595 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
8596 ($(T)crt3$(objext)): Remove.
8597 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
8598 ($(T)crt2$(objext)): Remove.
8599 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
8600 (powerpc64-*-darwin*): Likewise.
8602 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
8604 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
8606 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
8607 (addsi_1_zext): This.
8609 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
8611 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
8612 * doc/tm.texi: Regenerate.
8613 * target.def (mergeable_rodata_prefix): New defhookpod.
8614 * varasm.c (mergeable_string_section, mergeable_constant_section):
8615 Use it. Allocate name with alloca.
8617 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
8619 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
8621 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
8623 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
8626 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
8628 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
8629 (count_type_elements): Delete.
8630 (complete_ctor_at_level_p): Declare.
8631 * expr.c (flexible_array_member_p): New function, split out from...
8632 (count_type_elements): ...here. Make static. Replace allow_flexarr
8633 parameter with for_ctor_p. When for_ctor_p is true, return the
8634 number of elements that should appear in the top-level constructor,
8635 otherwise return an estimate of the number of scalars.
8636 (categorize_ctor_elements): Replace p_must_clear with p_complete.
8637 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
8638 (complete_ctor_at_level_p): New function, borrowing union logic
8639 from old categorize_ctor_elements_1.
8640 (mostly_zeros_p): Return true if the constructor is not complete.
8641 (all_zeros_p): Update call to categorize_ctor_elements.
8642 * gimplify.c (gimplify_init_constructor): Update call to
8643 categorize_ctor_elements. Don't call count_type_elements.
8644 Unconditionally prevent clearing for variable-sized types,
8645 otherwise rely on categorize_ctor_elements to detect
8646 incomplete initializers.
8648 2011-07-13 Richard Guenther <rguenther@suse.de>
8650 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
8651 the final type is integral.
8653 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
8655 * sched-int.h (struct _dep): Add member cost.
8656 (DEP_COST, UNKNOWN_DEP_COST): New macros.
8657 * sched-deps.c (init_dep_1): Initialize DEP_COST.
8658 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
8659 (sched_change_pattern): Reset it for dependent insns.
8661 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8663 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
8664 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
8665 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
8666 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
8667 (CRT0_S, MCRT0_S): Remove.
8668 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
8671 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
8673 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
8675 * cse.c (insert_with_costs): Put semi-colon after empty loop body
8677 * emit-rtl.c (push_to_sequence): Likewise.
8678 * haifa-sched.c (max_issue): Likewise.
8679 * matrix-reorg.c (add_allocation_site): Likewise.
8680 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
8681 * reload.c (alternative_allows_const_pool_ref): Likewise.
8682 * sched-rgn.c (rgn_add_block): Likewise.
8683 (rgn_fix_recovery_cfg): Likewise.
8684 * tree.c (attribute_list_contained): Likewise.
8686 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
8688 * config/i386/i386.c: Tidy processor feature bitmasks.
8691 2011-07-12 Andrew Pinski <pinskia@gmail.com>
8694 * cprop.c (find_implicit_sets): Correct the condition.
8696 2011-07-12 Richard Henderson <rth@redhat.com>
8699 * dwarf2out.h (dwarf_frame_regnum): Remove.
8700 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
8701 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
8702 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
8703 (execute_dwarf2_frame): Initialize them.
8704 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
8705 users of the macros with the variables.
8706 (expand_builtin_dwarf_sp_column): Revert last change.
8707 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
8708 result of DWARF_FRAME_REGNUM into a local variable.
8710 2011-07-12 Richard Henderson <rth@redhat.com>
8713 * config/i386/i386.c (x86_output_mi_thunk): Use
8714 machopic_indirect_call_target instead of machopic_indirection_name
8717 2011-07-12 Laurent GUERBY <laurent@guerby.net>
8718 Eric Botcazou <ebotcazou@adacore.com>
8720 * prefix.h: Wrap up in extern "C" block.
8722 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
8724 AMD bdver2 Enablement
8725 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
8726 (case ${target}): Add bdver2.
8727 * config/i386/driver-i386.c (host_detect_local_cpu): Let
8728 -march=native recognize bdver2 processors.
8729 * config/i386/i386-c.c (ix86_target_macros_internal): Add
8730 bdver2 def_and_undef
8731 * config/i386/i386.c (struct processor_costs bdver2_cost): New
8733 (m_BDVER2): New definition.
8734 (m_AMD_MULTIPLE): Includes m_BDVER2.
8735 (initial_ix86_tune_features): Add bdver2 tuning.
8736 (processor_target_table): Add bdver2 entry.
8737 (static const char *const cpu_names): Add bdver2 entry.
8738 (ix86_option_override_internal): Add bdver2 instruction sets.
8739 (ix86_issue_rate): Add bdver2.
8740 (ix86_adjust_cost): Add bdver2.
8741 (has_dispatch): Add bdver2.
8742 * config/i386/i386.h (TARGET_BDVER2): New definition.
8743 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
8744 (enum processor_type): Add PROCESSOR_BDVER2.
8745 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
8746 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
8749 2011-07-12 Richard Henderson <rth@redhat.com>
8752 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
8753 destination address in memory on some paths.
8755 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
8757 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
8758 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
8759 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
8760 * function.c (locate_and_pad_parm): Take it into account.
8761 * target.def (function_arg_round_boundary): New hook.
8762 * targhooks.c (default_function_arg_round_boundary): New function.
8763 * targhooks.h (default_function_arg_round_boundary): Declare.
8764 * doc/tm.texi: Regenerate.
8766 2011-07-12 Richard Guenther <rguenther@suse.de>
8768 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
8769 Do not perform no-op changes.
8771 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
8773 * config/arm/predicates.md (neon_struct_operand): Make a normal
8775 (neon_struct_or_register_operand): New predicate.
8776 * config/arm/neon.md (movmisalign<mode>): Replace predicates
8777 with neon_struct_or_register_operand.
8778 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
8779 neon_struct_operand instead of memory_operand.
8781 2011-07-12 Martin Jambor <mjambor@suse.cz>
8783 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
8784 * cgraph.c (cgraph_get_node_or_alias): Removed.
8785 (change_decl_assembler_name): Changed all calls to
8786 cgraph_get_node_or_alias to a call to cgraph_get_node.
8787 (cgraph_make_decl_local): Likewise.
8788 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
8789 * varasm.c (default_binds_local_p_1): Likewise.
8790 (decl_binds_to_current_def_p): Likewise.
8792 2011-07-12 Jakub Jelinek <jakub@redhat.com>
8794 PR tree-optimization/49712
8795 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
8797 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
8799 * genautomata.c (add_arc): Return void. All callers changed.
8800 (make_automaton): Remove dead code.
8802 2011-07-11 Richard Henderson <rth@redhat.com>
8804 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
8805 (DW_FRAME_POINTER_REGNUM): New.
8806 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
8807 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
8809 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
8810 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
8811 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
8813 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
8814 * dwarf2out.h (dwarf_frame_regnum): New.
8815 (struct cfa_loc): Document the domain of the reg member.
8817 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
8819 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
8820 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
8822 2011-07-11 Jakub Jelinek <jakub@redhat.com>
8825 * dwarf2out.c (int_shift_loc_descriptor): New function.
8826 (int_loc_descriptor): If shorter, emit i as
8827 (i >> shift), shift, DW_OP_shl for suitable shift value.
8828 Similarly, try to optimize large negative values using
8829 DW_OP_neg of a positive value if shorter.
8830 (size_of_int_shift_loc_descriptor): New function.
8831 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
8833 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
8834 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
8835 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
8837 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
8838 addend as added DW_OP_plus if it is shorter.
8840 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8842 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
8843 (DTORS_SECTION_ASM_OP): Define.
8845 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8847 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
8848 * config/t-dfprules: Move to ../libgcc/config.
8849 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
8850 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
8851 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
8852 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
8854 (i[34567]86-*-cygwin*): Likewise.
8855 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
8856 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
8857 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
8858 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
8859 D64PBIT_FUNCS, D128PBIT_FUNCS.
8861 2011-07-11 Richard Guenther <rguenther@suse.de>
8863 * tree-vrp.c (simplify_conversion_using_ranges): Manually
8864 translate the source value-range through the conversion chain.
8866 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
8868 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
8870 2011-07-11 Arthur Loiret <aloiret@debian.org>
8872 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
8873 a bi-arch compiler defaulting to 31-bit. In this case:
8874 (tmake_file): Add s390/t-linux64.
8875 * doc/install.texi: Add s390-linux to the list of targets supporting
8876 --enable-targets=all.
8878 2011-07-11 Arthur Loiret <aloiret@debian.org>
8879 Matthias Klose <doko@debian.org>
8881 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
8882 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
8883 (tm_file): Add mips/linux64.h.
8884 (tmake_file): Add mips/t-linux64.
8885 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
8886 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
8887 instead of hardcoded mabi=n32.
8888 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
8889 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
8892 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8894 * passes.c (init_optimization_passes): Add invariant motion pass
8895 after induction variable optimization.
8897 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
8900 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
8901 offsets 1..5 set cc0 in a usable way.
8903 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
8905 * tree.h (call_expr_arg): Remove.
8906 (call_expr_argp): Likewise.
8908 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
8910 * config/sparc/sparc.md (save_register_window_1): Rename to...
8911 (window_save): ...this.
8912 * config/sparc/sparc.c (emit_save_register_window): Rename to...
8913 (emit_window_save): ...this.
8914 (sparc_expand_prologue): Adjust to above renaming.
8916 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
8918 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
8921 2011-07-10 Richard Henderson <rth@redhat.com>
8923 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
8924 run final, instead of emitting text directly.
8926 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
8928 * config/i386/i386.c (ix86_option_override_internal): Turn on
8929 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
8930 small PIC models for TARGET_X32.
8932 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
8935 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
8939 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
8940 stray notes and debug insns by using prev_nonnote_nondebug_insn
8941 instead of PREV_INSN.
8943 2011-07-09 Richard Henderson <rth@redhat.com>
8945 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
8946 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
8947 * dwarf2out.c: ... here.
8948 (output_all_cfis): Remove.
8949 (dwarf2out_switch_text_section): Use output_cfis directly.
8950 (size_of_locs): Export.
8951 (output_loc_sequence, output_loc_sequence_raw): Export.
8952 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
8953 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
8954 output_cfa_loc_raw): Move to ...
8955 * dwarfcfi.c: ... here.
8956 * dwarf2out.h: Update decls.
8958 2011-07-09 Richard Henderson <rth@redhat.com>
8960 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
8961 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
8962 * dwarf2cfi.c: ... here.
8963 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
8964 (DWARF_ROUND, DWARF_CIE_ID): Remove.
8965 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
8966 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
8967 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
8969 2011-07-09 Richard Henderson <rth@redhat.com>
8971 * dwarf2cfi.c (cie_return_save): New.
8972 (queue_reg_save): Use compare_reg_or_pc.
8973 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
8974 (dwarf2out_frame_debug_expr): Likewise.
8975 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
8976 (initial_return_save): Likewise.
8977 (execute_dwarf2_frame): Save and restore initial return save from
8979 * config/mips/mips.c (mips_frame_set): Remove special case for
8980 DWARF_FRAME_RETURN_COLUMN.
8982 2011-07-09 Richard Henderson <rth@redhat.com>
8984 * dwarf2cfi.c (lookup_cfa): Remove.
8985 (execute_dwarf2_frame): Assert queues are empty on entry.
8986 Setup initial cfa directly, not via lookup_cfa.
8987 Don't clear args_size state here.
8989 2011-07-09 Richard Henderson <rth@redhat.com>
8991 * dwarf2cfi.c (add_cfi_vec): New.
8992 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
8993 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
8994 (execute_dwarf2_frame): Set add_cfi_vec.
8996 2011-07-09 Richard Henderson <rth@redhat.com>
8998 * defaults.h (ASM_COMMENT_START): Move here...
8999 * dwarf2asm.c: ... from here.
9000 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
9001 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
9002 * varasm.c: Likewise.
9004 2011-07-09 Richard Henderson <rth@redhat.com>
9007 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
9008 (create_cfi_notes): ... do it here instead.
9010 2011-07-09 Jakub Jelinek <jakub@redhat.com>
9013 * dwarf2out.c (size_of_int_loc_descriptor): New function.
9014 (address_of_int_loc_descriptor): Use it.
9015 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
9017 2011-07-09 Richard Henderson <rth@redhat.com>
9019 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
9020 (prologue, epilogue): New.
9021 (return, *rts): New.
9022 (blockage, setd, seti): New.
9023 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
9024 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
9025 (pdp11_saved_regno): New.
9026 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
9027 generate rtl instead of text.
9028 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
9029 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
9030 * config/pdp11/pdp11-protos.h: Update.
9032 2011-07-09 Richard Henderson <rth@redhat.com>
9034 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
9035 try to insert an rtl prologue here.
9036 (rs6000_output_function_epilogue): Similarly.
9037 * config/rs6000/rs6000.md (prologue): Emit a barrier to
9038 satisfy !TARGET_SCHED_PROLOG.
9039 (epilogue, sibcall_epilogue): Likewise.
9041 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
9043 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
9045 (IN_OR_GLOBAL_P): Likewise.
9047 2011-07-08 Jason Merrill <jason@redhat.com>
9050 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
9051 compound assignment.
9053 * cgraph.c (cgraph_add_to_same_comdat_group): New.
9054 * cgraph.h: Declare it.
9055 * ipa.c (function_and_variable_visibility): Make sure thunks
9056 have the right visibility.
9058 2011-07-08 Richard Henderson <rth@redhat.com>
9061 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
9062 any tablejump vector.
9065 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
9066 end of the prologue.
9068 2011-07-08 Jakub Jelinek <jakub@redhat.com>
9071 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
9072 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
9073 * config/rs6000/vector.md (vector_select_<mode>,
9074 vector_select_<mode>_uns): Change second operand of NE to
9075 CONST0_RTX (<MODE>mode) instead of const0_rtx.
9076 * config/rs6000/altivec.md (*altivec_vsel<mode>,
9077 *altivec_vsel<mode>_uns): Expect second operand of NE to be
9078 zero_constant of the corresponding vector mode.
9079 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
9082 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
9084 * graphite-dependences.c (build_alias_set_powerset): Remove
9085 continue from loop, add one more assert.
9087 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
9090 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
9091 In particular, allow 8-bit values in r28 and r29.
9092 (avr_hard_regno_scratch_ok): Disallow any register that might be
9093 part of the frame pointer.
9094 (avr_hard_regno_rename_ok): Same.
9095 (avr_legitimate_address_p): Don't allow SUBREGs.
9097 2011-07-08 Julian Brown <julian@codesourcery.com>
9099 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
9101 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
9102 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
9103 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
9104 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
9105 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
9106 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
9107 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
9108 registers in big-endian mode.
9110 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
9112 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
9113 in terms of another.
9114 (write_attr_value): Write a cast if necessary.
9116 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
9117 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
9118 (REG_WORDS_BIG_ENDIAN): Document.
9119 * doc/tm.texi: Regenerate.
9120 * reload.c (operands_match_p): Take it into account.
9121 (reload_adjust_reg_for_mode): Likewise.
9122 * rtlanal.c (subreg_get_info): Likewise.
9124 2011-07-08 Richard Guenther <rguenther@suse.de>
9126 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
9129 2011-07-08 Kai Tietz <ktietz@redhat.com>
9131 * fold-const.c (fold_truth_andor): Factored out truth_andor
9132 label from fold_binary as function.
9133 (fold_binary_loc): Replace truth_andor lable
9134 by function fold_truth_andor.
9136 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
9139 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
9140 check if address is stored in register. If so - give up.
9141 (check_sibcall_argument_overlap_1): Do not perform check of
9142 overlapping when it is call to address.
9144 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
9146 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
9149 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
9151 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
9152 GET_MODE_BITSIZE where appropriate.
9153 (widen_leading, expand_parity, expand_ctz, expand_ffs,
9154 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
9155 expand_float, expand_fix): Likewise.
9156 * expr.c (convert_move, convert_modes, expand_expr_real_2,
9157 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9158 * stor-layout.c (get_mode_bounds): Likewise.
9159 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
9161 * convert.c (convert_to_integer): Likewise.
9162 * expmed.c (expand_shift_1): Likewise.
9164 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
9167 * optabs.c (expand_binop): Tighten conditions for doubleword
9169 (widen_bswap): Assert that mode bitsize and precision are the same.
9170 * stor-layout.c (get_best_mode): Skip modes that have lower
9171 precision than bitsize.
9172 * recog.c (simplify_while_replacing): Assert that bitsize and
9173 precision are the same.
9175 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9177 * Makefile.in (LIBGCOV): Remove.
9178 (libgcc.mvars): Remove LIBGCOV.
9179 * libgov.c: Move to ../libgcc.
9181 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9183 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
9185 2011-07-08 Martin Jambor <mjambor@suse.cz>
9187 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
9188 is too big for total scalarization.
9190 2011-07-07 Richard Henderson <rth@redhat.com>
9192 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
9193 (DBX_DEBUGGING_INFO): Undef.
9195 2011-07-07 Richard Henderson <rth@redhat.com>
9197 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
9198 Handle some opcodes specially for debugging.
9199 * print-rtl.c: Include dwarf2out.h
9200 (print_rtx): Handle NOTE_INSN_CFI.
9201 * Makefile.in (print-rtl.o): Update.
9203 2011-07-07 Richard Henderson <rth@redhat.com>
9205 * tree-pass.h (pass_dwarf2_frame): Declare.
9206 * passes.c (init_optimization_passes): Add it.
9207 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
9208 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
9209 make static, do not call add_cfis_to_fde.
9210 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
9211 dwarf2out_frame_init): Merge into...
9212 (execute_dwarf2_frame): ... here. New function.
9213 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
9214 saved_do_cfi_asm to a tri-state variable.
9215 (gate_dwarf2_frame, pass_dwarf2_frame): New.
9216 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
9217 if it has yet to be done. Don't call dwarf2cfi_function_init.
9218 * dwarf2out.h, debug.h: Update decls.
9219 * final.c (final_start_function): Don't call
9220 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
9221 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
9222 * toplev.c (lang_dependent_init): Likewise.
9224 2011-07-07 Richard Henderson <rth@redhat.com>
9226 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
9227 FDE_TABLE_INCREMENT): Replace with...
9228 (fde_vec): ... this, a new vector.
9229 (current_fde): Remove. Replace all users with cfun->fde.
9230 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
9231 (size_of_aranges, dwarf2out_finish): Likewise.
9232 (dwarf2out_alloc_current_fde): Break out from ...
9233 (dwarf2out_begin_prologue): ... here.
9234 (dwarf2out_frame_init): Remove.
9235 * dwarf2cfi.c: Update all users of current_fde.
9236 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
9237 * dwarf2out.h: Update decls.
9238 (dw_fde_node): Add fde_index member.
9239 * function.h (struct function): Add fde member.
9241 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9242 Richard Henderson <rth@redhat.com>
9244 * dwarf2cfi.c (add_cfi): Remove.
9245 (dwarf2out_cfi_label): Remove force argument. Only generate the
9247 (add_fde_cfi): Simplify the different code paths.
9249 (old_cfa, old_cfa_remember): New.
9250 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
9251 (last_reg_save_label): Remove.
9252 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
9253 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
9254 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
9255 dwarf2out_frame_debug_cfa_expression,
9256 dwarf2out_frame_debug_cfa_restore,
9257 dwarf2out_frame_debug_cfa_window_save,
9258 dwarf2out_frame_debug_expr): Remove label parameter.
9259 (cfi_label_required_p, add_cfis_to_fde): New.
9260 (dwarf2out_frame_debug_after_prologue): New.
9261 (dwarf2cfi_frame_init): Initialize old_cfa.
9262 (dwarf2out_frame_debug_restore_state): Likewise.
9263 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
9264 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
9265 * final.c (final_start_function): Call
9266 dwarf2out_frame_debug_after_prologue.
9268 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9269 Richard Henderson <rth@redhat.com>
9271 * dwarf2cfi.c (cfi_insn): New.
9272 (dwarf2out_cfi_label): Don't emit cfi label here.
9273 (add_fde_cfi): Create a NOTE_INSN_CFI.
9274 (dwarf2out_frame_debug): Setup cfi_insn.
9275 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
9276 (dwarf2out_cfi_begin_epilogue): Make static.
9277 (dwarf2out_frame_debug_restore_state): Make static.
9278 * dwarf2out.c (output_cfi_directive): Make static.
9279 (dwarf2out_emit_cfi): New.
9280 * dwarf2out.h: Update.
9281 * final.c (final): Remove CFI notes.
9282 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
9283 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
9284 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
9285 * insn-notes.def (NOTE_INSN_CFI): New.
9286 (NOTE_INSN_CFI_LABEL): New.
9287 * rtl.h (union rtunion_def): Add rt_cfi member.
9288 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
9290 2011-07-07 Richard Henderson <rth@redhat.com>
9292 * dwarf2cfi.c: New file.
9293 * Makefile.in (OBJS): Add it.
9294 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
9295 * gengtype.c (open_base_files): Include dwarf2out.h.
9296 * coretypes.h (enum var_init_status): Move from ...
9298 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
9299 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
9300 expand_builtin_dwarf_sp_column, init_return_column_size,
9301 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
9302 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
9303 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
9304 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
9305 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
9306 compute_barrier_args_size, dwarf2out_args_size,
9307 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
9308 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
9309 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
9310 queue_reg_save, dwarf2out_flush_queued_reg_saves,
9311 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
9312 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
9313 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
9314 dwarf2out_frame_debug_cfa_expression,
9315 dwarf2out_frame_debug_cfa_restore,
9316 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
9317 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
9318 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
9319 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
9320 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
9321 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
9322 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
9323 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
9324 dw_loc_descr_node): Move to dwarf2out.h.
9325 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
9326 mem_loc_descriptor): Export.
9327 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
9328 (dwarf2out_frame_init): Extract CIE generation code to
9329 dwarf2cfi_frame_init.
9331 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
9334 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
9335 MASK_V8PLUS, remove commented out flag and reorder.
9337 2011-07-07 Jakub Jelinek <jakub@redhat.com>
9340 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
9341 one non-complex and one complex argument, call c_save_expr on both
9344 2011-07-07 Martin Jambor <mjambor@suse.cz>
9347 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
9348 (verify_cgraph_node): Some functinality moved to
9349 verify_edge_corresponds_to_fndecl, call it.
9351 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9353 * config.gcc (*local*): Remove.
9354 * doc/install-old.texi: Don't mention local configurations.
9356 2011-07-07 Jakub Jelinek <jakub@redhat.com>
9359 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
9360 referencing debug insns that have been reset.
9361 (dead_debug_insert_before): Don't assert reg is non-NULL,
9362 instead return immediately if it is NULL.
9364 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9366 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
9368 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9370 * hw-doloop.c: New file.
9371 * hw-doloop.h: New file.
9372 * Makefile.in (OBJS): Add hw-doloop.o.
9373 (hw-doloop.o): New rule.
9374 ($(obj_out_file)): Add hw-doloop.h dependency.
9375 * config/bfin/bfin.c: Include "hw-doloop.h".
9376 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
9377 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
9378 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
9379 type changed to hwloop_info. Return bool, true if the loop was
9380 successfully optimized. Remove code that was moved to
9381 hw-doloop.c, and adjust other parts.
9382 (hwloop_fail): New static function, containing parts that used
9383 to be in bfin_optimize_loop.
9384 (bfin_discover_loop, bfin_discover_loops, free_loops,
9385 bfin_reorder_loops): Remove.
9386 (hwloop_pattern_reg): New static function.
9387 (bfin_doloop_hooks): New variable.
9388 (bfin_reorg_loops): Remove most code, call reorg_loops.
9389 * config/bfin/bfin.md (doloop_end splitter): Also enable if
9390 loop counter is a memory_operand.
9392 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
9394 * config.gcc: Support --with-multilib-list for x86 Linux targets.
9396 * configure.ac: Mention x86-64 for --with-multilib-list.
9397 * configure: Regenerated.
9399 * config/i386/gnu-user64.h (SPEC_64): Support x32.
9400 (SPEC_32): Likewise.
9401 (ASM_SPEC): Likewise.
9402 (LINK_SPEC): Likewise.
9403 (TARGET_THREAD_SSP_OFFSET): Likewise.
9404 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
9407 * config/i386/i386.h (TARGET_X32): New.
9409 (LONG_TYPE_SIZE): Likewise.
9410 (POINTER_SIZE): Likewise.
9411 (POINTERS_EXTEND_UNSIGNED): Likewise.
9412 (OPT_ARCH64): Support x32.
9413 (OPT_ARCH32): Likewise.
9415 * config/i386/i386.opt (mx32): New.
9417 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
9418 (GLIBC_DYNAMIC_LINKERX32): Likewise.
9419 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
9420 (GLIBC_DYNAMIC_LINKERX32): Likewise.
9422 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
9423 (BIONIC_DYNAMIC_LINKERX32): Likewise.
9424 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
9426 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
9428 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
9430 * doc/invoke.texi: Document -mx32.
9432 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
9434 * doc/invoke.texi (mwords-little-endian): Deprecate.
9435 * config/arm/arm.opt (mwords-little-endian): Likewise.
9436 * config/arm/arm.c (arm_option_override): Warn about the deprecation
9437 of -mwords-little-endian.
9439 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
9441 * reload1.c (choose_reload_regs): Use mode sizes to check whether
9442 an old reload register completely defines the required value.
9444 2011-07-07 Richard Guenther <rguenther@suse.de>
9446 * fold-const.c (fold_unary_loc): Do not strip sign-changes
9449 2011-07-07 Richard Guenther <rguenther@suse.de>
9451 * tree-vrp.c (simplify_conversion_using_ranges): New function.
9452 (simplify_stmt_using_ranges): Call it.
9454 2011-07-07 Kai Tietz <ktietz@redhat.com>
9456 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
9457 (lookup_logical_inverted_value): Likewise.
9458 (simplify_bitwise_binary_1): Likewise.
9459 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
9461 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9463 * gcc.c (%[Spec]): Don't document.
9464 (struct spec_list): Update comment.
9465 (do_spec_1): Don't handle %[Spec].
9466 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
9468 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9470 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
9471 default based on TARGET_ASM_NAMED_SECTION.
9472 * common/common-target.def (have_named_sections): Default to true.
9473 * common/config/default-common.c: Don't include tm.h.
9474 * common/config/picochip/picochip-common.c
9475 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
9476 * common/config/m32c/m32c-common.c: Remove.
9477 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
9478 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9479 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9480 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9481 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9482 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9483 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9485 2011-07-07 Jakub Jelinek <jakub@redhat.com>
9488 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
9489 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
9491 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9494 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
9496 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9499 * configure.ac (gcc_cv_as_hidden): Also accept
9500 x86_64-*-solaris2.1[0-9]*.
9501 (gcc_cv_as_cfi_directive): Likewise.
9502 (gcc_cv_as_comdat_group_group): Likewise.
9503 (set_have_as_tls): Likewise.
9504 * configure: Regenerate.
9505 * config.gcc (i[34567]86-*-solaris2*): Also handle
9506 x86_64-*-solaris2.1[0-9]*.
9507 * config.host (i[34567]86-*-solaris2*): Likewise.
9508 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
9509 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
9510 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
9511 (TARGET_LD_EMULATION): Use it.
9512 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
9513 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
9514 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
9515 (ASM_CPU64_DEFAULT_SPEC): Define.
9516 (ASM_CPU_SPEC): Use %(asm_cpu_default).
9517 (ASM_SPEC): Redefine.
9518 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
9519 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
9520 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
9521 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
9523 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
9525 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9527 * config/sol2.h (ASM_SPEC): Split into ...
9528 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
9529 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
9530 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
9531 (ASM_SPEC): Use ASM_SPEC_BASE.
9532 * config/sparc/sol2.h (ASM_SPEC): Redefine.
9534 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
9536 * config/avr/avr.md (*reload_insi): Change predicate #1 to
9537 const_int_operand. Ditto for peep2 producing this insn.
9538 Add argument to output_reload_insisf call.
9539 (*movsi,*movsf): Add argument to output_movsisf call.
9540 (*reload_insf): New insn and new peep2 to produce it.
9541 * config/avr/avr-protos.h (output_movsisf): Change prototype.
9542 (output_reload_insisf): Change prototype.
9543 * config/avr/avr.c (avr_asm_len): New function.
9544 (output_reload_insisf): Rewrite.
9545 (output_movsisf): Change prototype. output_reload_insisf for
9546 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
9547 (adjust_insn_length): Add argument to output_movsisf and
9548 output_reload_insisf call.
9550 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9552 * emit-rtl.c (paradoxical_subreg_p): New function.
9553 * rtl.h (paradoxical_subreg_p): Declare.
9554 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
9555 apply_distributive_law, simplify_comparison, simplify_set): Use it.
9556 * cse.c (record_jump_cond, cse_insn): Likewise.
9557 * expr.c (force_operand): Likewise.
9558 * rtlanal.c (num_sign_bit_copies1): Likewise.
9559 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
9560 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
9561 (push_reload): Use precision to check for paradoxical subregs.
9562 * expmed.c (extract_bit_field_1): Likewise.
9564 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
9565 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
9566 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
9567 simplify_set, simplify_logical, expand_compound_operation,
9568 make_extraction, force_to_mode, if_then_else_cond, extended_count,
9569 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
9570 record_value_for_reg): Likewise.
9571 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
9572 * simplify-rtx. c (simplify_unary_operation_1,
9573 simplify_binary_operation_1, simplify_const_relational_operation):
9576 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
9577 instead of GET_MODE_BITSIZE where appropriate.
9578 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
9579 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
9580 init_num_sign_bit_copies_in_rep): Likewise.
9581 * cse.c (fold_rtx, cse_insn): Likewise.
9582 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
9583 * simplify-rtx.c (simplify_unary_operation_1,
9584 simplify_const_unary_operation, simplify_binary_operation_1,
9585 simplify_const_binary_operation, simplify_ternary_operation,
9586 simplify_const_relational_operation, simplify_subreg): Likewise.
9587 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
9588 simplify_if_then_else, simplify_set, expand_compound_operation,
9589 expand_field_assignment, make_extraction, if_then_else_cond,
9590 make_compound_operation, force_to_mode, make_field_assignment,
9591 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
9592 extended_count, try_widen_shift_mode, simplify_shift_const_1,
9593 simplify_comparison, record_promoted_value, simplify_compare_const,
9594 record_dead_and_set_regs_1): Likewise.
9597 * simplify-rtx.c (simplify_const_binary_operation): Use the
9598 shift_truncation_mask hook instead of performing modulo by width.
9599 Compare against mode precision, not bitsize.
9600 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
9601 Use shift_truncation_mask instead of constructing the value manually.
9603 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
9605 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
9607 (rs6000_save_toc_in_prologue_p): Ditto.
9609 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
9610 up the static chain (r11) during indirect function calls.
9611 (-msave-toc-indirect): New undocumented debug switch.
9613 * config/rs6000/rs6000.c (struct machine_function): Add
9614 save_toc_in_prologue field to note whether the prologue needs to
9615 save the TOC value in the reserved stack location.
9616 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
9617 to save the TOC in the prologue, do so.
9618 (rs6000_trampoline_init): Don't allow creating AIX style
9619 trampolines if -mno-r11 is in effect.
9620 (rs6000_call_indirect_aix): New function to create AIX style
9621 indirect calls, adding support for -mno-r11 to suppress loading
9622 the static chain, and saving the TOC in the prologue instead of
9624 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
9625 TOC in the prologue.
9627 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
9629 (TOC_REGNUM): Ditto.
9630 (STATIC_CHAIN_REGNUM): Ditto.
9631 (ARG_POINTER_REGNUM): Ditto.
9632 (SFP_REGNO): Delete, unused.
9633 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
9634 function descriptor offsets.
9635 (TOC_SAVE_OFFSET_64BIT): Ditto.
9636 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
9637 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
9638 (AIX_FUNC_DESC_SC_32BIT): Ditto.
9639 (AIX_FUNC_DESC_SC_64BIT): Ditto.
9640 (ptrload): New mode attribute for the appropriate load of a pointer.
9641 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
9642 (call_indirect_aix64): Ditto.
9643 (call_value_indirect_aix32): Ditto.
9644 (call_value_indirect_aix64): Ditto.
9645 (call_indirect_nonlocal_aix32_internal): Ditto.
9646 (call_indirect_nonlocal_aix32): Ditto.
9647 (call_indirect_nonlocal_aix64_internal): Ditto.
9648 (call_indirect_nonlocal_aix64): Ditto.
9649 (call): Rewrite AIX indirect function calls. Add support for
9650 eliminating the static chain, and for moving the save of the TOC
9651 to the function prologue.
9652 (call_value): Ditto.
9653 (call_indirect_aix<ptrsize>): Ditto.
9654 (call_indirect_aix<ptrsize>_internal): Ditto.
9655 (call_indirect_aix<ptrsize>_internal2): Ditto.
9656 (call_indirect_aix<ptrsize>_nor11): Ditto.
9657 (call_value_indirect_aix<ptrsize>): Ditto.
9658 (call_value_indirect_aix<ptrsize>_internal): Ditto.
9659 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
9660 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
9661 (call_nonlocal_aix32): Relocate in the rs6000.md file.
9662 (call_nonlocal_aix64): Ditto.
9664 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
9665 -mno-r11 documentation.
9667 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
9670 * doc/extend.texi (Compound Literals): Fix typo.
9672 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
9674 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
9676 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
9678 * configure.ac (plugin-version.h): Generate
9679 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
9680 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
9683 * configure: Regenerate.
9685 * doc/plugins.texi (Building GCC plugins): Mention
9686 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
9688 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
9690 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
9691 * combine.c (make_extraction, gen_lowpart_or_truncate,
9692 apply_distributive_law, simplify_comparison,
9693 reg_truncated_to_mode, record_truncated_value): Use it.
9694 * cse.c (notreg_cost): Likewise.
9695 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
9696 * expr.c (convert_move, convert_modes): Likewise.
9697 * optabs.c (expand_binop, expand_unop): Likewise.
9698 * postreload.c (move2add_last_label): Likewise.
9699 * regmove.c (optimize_reg_copy_3): Likewise.
9700 * rtlhooks.c (gen_lowpart_general): Likewise.
9701 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
9703 2011-07-06 Joseph Myers <joseph@codesourcery.com>
9705 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
9707 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
9709 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
9710 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
9711 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
9712 (simplify_const_unary_operation, simplify_binary_operation_1,
9713 simplify_const_binary_operation, simplify_const_relational_operation):
9714 Use them. Use GET_MODE_MASK for masking and sign-extensions.
9715 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
9716 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
9717 simplify_shift_const_1, simplify_comparison): Likewise.
9718 * expr.c (convert_modes): Likewise.
9719 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
9720 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
9721 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
9723 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
9725 2011-07-06 Richard Guenther <rguenther@suse.de>
9727 PR tree-optimization/49645
9728 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
9730 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
9731 in type qualification here ...
9732 (copy_reference_ops_from_ref): ... not here.
9733 (vn_reference_lookup_3): ... or here.
9734 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
9735 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
9737 2011-07-06 Ian Lance Taylor <iant@google.com>
9739 * doc/install.texi (Configuration): It's
9740 --enable-gnu-indirect-function, not --enable-indirect-function.
9742 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
9744 * simplify-rtx.c (simplify_const_binary_operation): Use the
9745 shift_truncation_mask hook instead of performing modulo by width.
9746 Compare against mode precision, not bitsize.
9747 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
9748 Use shift_truncation_mask instead of constructing the value manually.
9750 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
9753 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
9754 address computation and convert to address_mode if needed.
9756 2011-07-06 Richard Guenther <rguenther@suse.de>
9758 * tree.c (build_common_tree_nodes_2): Merge with
9759 build_common_tree_nodes.
9760 * tree.h (build_common_tree_nodes): Adjust prototype.
9761 (build_common_tree_nodes_2): Remove.
9762 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
9763 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
9765 2011-07-05 Jakub Jelinek <jakub@redhat.com>
9767 PR tree-optimization/49618
9768 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
9769 t recurse on the decl.
9770 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
9771 return true if expr isn't known to be defined in current
9772 TU or some other LTO partition.
9774 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
9776 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
9777 override CASE_VALUES_THRESHOLD.
9779 * stmt.c (toplevel): Include params.h.
9780 (case_values_threshold): Use the --param case-values-threshold
9781 value if non-zero, otherwise use machine dependent value.
9782 (expand_case): Use case_values_threshold.
9784 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
9786 * doc/invoke.texi (--param case-values-threshold): Document.
9788 2011-07-05 Richard Henderson <rth@redhat.com>
9790 * dwarf2out.c (dwarf2out_cfi_label): Make static.
9791 (dwarf2out_flush_queued_reg_saves): Make static.
9792 (dwarf2out_reg_save): Remove.
9793 (dwarf2out_return_save): Remove.
9794 (dwarf2out_return_reg): Remove.
9795 (dwarf2out_reg_save_reg): Remove.
9796 (dwarf2out_def_cfa): Merge into ...
9797 (dwarf2out_frame_init): ... here.
9798 * dwarf2out.h, tree.h: Remove declarations as necessary.
9800 2011-07-05 Richard Henderson <rth@redhat.com>
9802 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
9803 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
9804 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
9807 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
9808 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
9809 (process_epilogue): Don't call dwarf2out_def_cfa.
9811 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
9812 indicate the return address save.
9813 (process_cfa_register): Likewise.
9815 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
9816 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
9818 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
9819 for ar.pfs save at alloc insn.
9821 2011-07-05 Richard Henderson <rth@redhat.com>
9823 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
9824 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
9825 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
9827 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
9828 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
9829 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
9830 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
9832 2011-07-05 Richard Henderson <rth@redhat.com>
9834 * config/vax/vax.md (define_c_enum unspecv): New. Define the
9835 VUNSPEC_* constants here instead of via define_constants.
9836 (VUNSPEC_PEM): New constant.
9837 (procedure_entry_mask): New insn.
9838 (prologue): New expander.
9839 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
9840 (vax_expand_prologue): Rename from vax_output_function_prologue;
9841 emit rtl instead of text.
9842 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
9843 (print_operand): Add 'x' prefix.
9845 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
9848 * calls.c (precompute_register_parameters): Promote the function
9849 argument before checking non-legitimate constant.
9851 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
9853 PR tree-optimization/47654
9854 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
9855 (lst_do_strip_mine_loop): Return an int.
9856 (lst_do_strip_mine): Same.
9857 (scop_do_strip_mine): Same.
9858 (scop_do_block): Loop blocking should strip-mine at least two loops.
9859 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
9860 (scop_do_interchange): Same.
9861 * graphite-poly.h (scop_do_interchange): Update declaration.
9862 (scop_do_strip_mine): Same.
9864 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
9866 * graphite-clast-to-gimple.c (precision_for_value): Removed.
9867 (precision_for_interval): Removed.
9868 (gcc_type_for_interval): Use mpz_sizeinbase.
9870 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
9872 * graphite-ppl.h (value_max): Correct computation of max.
9874 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
9876 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
9878 2011-07-05 Richard Guenther <rguenther@suse.de>
9880 * c-decl.c (c_init_decl_processing): Defer building common
9881 tree nodes to c_common_nodes_and_builtins.
9883 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
9885 PR tree-optimization/49580
9886 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
9887 the loop's number of iterations.
9888 * tree-parloops.c (transform_to_exit_first_loop): Add the
9889 handling of the loop's number of iterations before the call
9890 to gimple_duplicate_sese_tail.
9891 Insert the stmt caclculating the new rhs of the loop's
9892 condition stmt to the preheader instead of iters_bb.
9894 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
9896 PR rtl-optimization/47449
9897 * fwprop.c (forward_propagate_subreg): Don't propagate hard
9898 register nor zero/sign extended hard register.
9900 2011-07-05 Richard Guenther <rguenther@suse.de>
9902 PR tree-optimization/49518
9903 PR tree-optimization/49628
9904 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
9905 irrelevant and invariant data-references.
9906 (vect_analyze_data_ref_access): For invariant loads clear the
9909 2011-07-04 Jakub Jelinek <jakub@redhat.com>
9911 PR rtl-optimization/49619
9912 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
9913 pass VOIDmode as op0_mode to recursive call, and return temp even
9914 when different from tor, just if it is not IOR of the original
9917 PR rtl-optimization/49472
9918 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
9919 negating MULT, negate the second operand instead of first.
9920 (simplify_binary_operation_1) <case MULT>: If one operand is
9921 a NEG and the other is MULT, don't attempt to optimize by negation
9922 of the MULT operand if it only moves the NEG operation around.
9925 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
9926 get_current_def return value if it can't be trusted to be
9927 the current value of the variable in the current bb.
9929 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
9932 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
9933 general register to memory for !TARGET_INTER_UNIT_MOVES.
9935 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
9938 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
9939 instead of TREE_READONLY.
9941 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
9943 * doc/extend.texi (AVR Built-in Functions): Update documentation
9944 of __builtin_avr_fmul*.
9945 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
9946 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
9947 * config/avr/avr.md (fmul): Rename to fmul_insn.
9948 (fmuls): Rename to fmuls_insn.
9949 (fmulsu): Rename to fmulsu_insn.
9950 (fmul,fmuls,fmulsu): New expander.
9951 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
9952 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
9953 * config/avr/libgcc.S (__fmul): New function.
9954 (__fmuls): New function.
9955 (__fmulsu,__fmulsu_exit): New function.
9957 2011-07-04 Richard Guenther <rguenther@suse.de>
9959 PR tree-optimization/49615
9960 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
9961 basic-block index check.
9963 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
9965 * longlong.h (count_leading_zeros, count_trailing_zeros,
9966 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
9969 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
9971 PR tree-optimization/49610
9972 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
9975 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
9976 Olivier Hainque <hainque@adacore.com>
9977 Nicolas Setton <setton@adacore.com>
9979 * tree.h (TYPE_ARTIFICIAL): New flag.
9980 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
9981 the DIE of the type if it is artificial.
9982 (gen_array_type_die): Likewise.
9983 (gen_enumeration_type_die): Likewise.
9984 (gen_struct_or_union_type_die): Likewise.
9985 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
9986 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
9988 2011-07-01 Jakub Jelinek <jakub@redhat.com>
9990 * tree-object-size.c (pass_through_call): Handle
9991 BUILT_IN_ASSUME_ALIGNED.
9993 2011-07-01 Martin Jambor <mjambor@suse.cz>
9995 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
9997 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
10000 * explow.c (update_nonlocal_goto_save_area): Use proper mode
10001 for stack save area.
10002 * function.c (expand_function_start): Likewise.
10004 2011-07-01 Richard Guenther <rguenther@suse.de>
10006 PR middle-end/49596
10007 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
10008 may have unknown refs.
10010 2011-07-01 Kai Tietz <ktietz@redhat.com>
10012 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
10014 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10016 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
10017 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
10018 (Specific, mips-sgi-irix6): Likewise.
10020 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10022 PR libmudflap/49549
10023 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
10025 2011-07-01 Jakub Jelinek <jakub@redhat.com>
10027 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
10028 [idx]= and [idx1 ... idx2]= before initializers if needed for
10029 array initializers.
10031 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
10033 * config.gcc (score-*-elf): Remove score7.o.
10034 * config/score/t-score-elf: Likewise.
10035 * config/score/score.c: Merge score7 to score.c and
10036 remove forwarding functions.
10037 * config/score/score7.c: Deleted.
10038 * config/score/score7.h: Deleted.
10040 2011-07-01 Richard Guenther <rguenther@suse.de>
10042 PR tree-optimization/49603
10043 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
10045 2011-06-30 Martin Jambor <mjambor@suse.cz>
10047 * tree-sra.c (struct access): Rename total_scalarization to
10048 grp_total_scalarization
10049 (completely_scalarize_var): New function.
10050 (sort_and_splice_var_accesses): Set total_scalarization in the
10051 representative access.
10052 (analyze_access_subtree): Propagate total scalarization accross the
10053 tree, no holes in totally scalarized trees, simplify coverage
10055 (analyze_all_variable_accesses): Call completely_scalarize_var instead
10056 of completely_scalarize_record.
10058 2011-06-30 Richard Henderson <rth@redhat.com>
10060 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
10061 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
10062 * config/i386/i386.c: Don't include dwarf2out.h.
10063 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
10064 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
10065 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
10066 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
10067 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
10069 2011-06-30 Richard Henderson <rth@redhat.com>
10071 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
10072 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
10073 * final.c (final_scan_insn): Look for it, and invoke
10074 dwarf2out_frame_debug before the insn if found.
10076 2011-06-30 Richard Henderson <rth@redhat.com>
10078 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
10079 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
10081 2011-06-30 Richard Henderson <rth@redhat.com>
10083 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
10084 Define a vector of this type.
10085 (regs_saved_in_regs): Use a VEC.
10086 (num_regs_saved_in_regs): Remove.
10087 (compare_reg_or_pc): New.
10088 (record_reg_saved_in_reg): Split out from...
10089 (dwarf2out_flush_queued_reg_saves): ... here.
10090 (clobbers_queued_reg_save): Update for VEC.
10091 (reg_saved_in): Likewise.
10092 (dwarf2out_frame_debug_init): Likewise.
10093 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
10094 (dwarf2out_frame_debug_cfa_register): Likewise.
10096 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
10098 PR tree-optimization/49572
10099 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
10100 type of the RHS instead of that of the LHS for the expression type.
10102 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
10104 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
10107 2011-06-30 Richard Guenther <rguenther@suse.de>
10109 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
10110 * tree-ssa-structalias.c (create_variable_info_for): Do not
10111 add initial constraints for non-var-decls. Properly handle
10112 globals in other ltrans partitions.
10113 (intra_create_variable_infos): Manually create constraints for
10114 the fake no-alias parameter.
10115 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
10116 and assert there are no clones.
10118 2011-06-30 Richard Guenther <rguenther@suse.de>
10120 PR tree-optimization/46787
10121 * tree-data-ref.c (dr_address_invariant_p): Remove.
10122 (find_data_references_in_stmt): Invariant accesses are ok now.
10123 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
10124 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
10127 2011-06-30 Martin Jambor <mjambor@suse.cz>
10129 PR tree-optimization/49094
10130 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
10131 (build_accesses_from_assign): Use it.
10133 2011-06-30 Jakub Jelinek <jakub@redhat.com>
10135 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
10136 handling of BUILT_IN_ASSUME_ALIGNED.
10139 * dwarf2out.c (output_abbrev_section): Don't return early
10140 if abbrev_die_table_in_use is 1.
10141 (dwarf2out_finish): Instead don't call output_abbrev_section
10142 nor emit abbrev_section_label in that case.
10144 2011-06-30 Nick Clifton <nickc@redhat.com>
10146 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
10149 2011-06-30 Jakub Jelinek <jakub@redhat.com>
10151 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
10152 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
10154 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
10156 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
10157 both pattern and original statements if necessary.
10158 (vect_transform_loop): Likewise.
10159 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
10160 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
10161 Mark the pattern statement only if the original statement doesn't
10163 (process_use): Call vect_mark_relevant with additional parameter.
10164 (vect_mark_stmts_to_be_vectorized): Likewise.
10165 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
10166 (vect_analyze_stmt): Handle both pattern and original statements
10168 (vect_transform_stmt): Don't store vectorized pattern statement
10169 in the original statement.
10170 (vect_is_simple_use_1): Use related pattern statement only if the
10171 original statement is irrelevant.
10172 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
10174 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
10176 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
10178 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
10180 (TARGET_AVX128_OPTIMAL): New definition.
10181 * config/i386/i386.c (initial_ix86_tune_features): Initialize
10182 X86_TUNE_AVX128_OPTIMAL entry.
10183 (ix86_option_override_internal): Enable the generation
10184 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
10185 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
10186 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
10188 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
10190 PR tree-optimization/49539
10191 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
10192 names by means of stmt_references_abnormal_ssa_name.
10193 (associate_plusminus): Call can_propagate_from before propagating
10194 from definition statements.
10195 (ssa_forward_propagate_and_combine): Remove superfluous newline.
10197 2011-06-29 Richard Guenther <rguenther@suse.de>
10199 * doc/invoke.texi: Document -scev dump modifier.
10200 * tree-pass.h (TDF_SCEV): New dump flag.
10201 * tree-dump.c (dump_option_value_in): Add scev.
10202 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
10203 * tree-scalar-evolution.c: Likewise.
10205 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
10207 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
10208 (cxa_type_match): Correct declaration.
10209 (__gnu_unwind_pr_common): Reconstruct additional indirection
10210 when __cxa_type_match returns succeeded_with_ptr_to_base.
10212 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10214 PR rtl-optimization/49114
10215 * reload.c (struct replacement): Remove SUBREG_LOC member.
10216 (push_reload): Do not set it.
10217 (push_replacement): Likewise.
10218 (subst_reload): Remove dead code.
10219 (copy_replacements): Remove assertion.
10220 (copy_replacements_1): Do not handle SUBREG_LOC.
10221 (move_replacements): Likewise.
10222 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
10223 Detect subregs via recursive descent instead of via SUBREG_LOC.
10225 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
10227 * config/avr/avr.c (avr_encode_section_info): Dispatch to
10228 default_encode_section_info.
10230 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
10232 PR tree-optimization/49545
10233 * builtins.c (get_object_alignment_1): Update function comment.
10234 Do not use DECL_ALIGN for functions, but test
10235 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
10236 * fold-const.c (get_pointer_modulus_and_residue): Don't check
10237 for functions here.
10238 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
10240 2011-06-29 Jakub Jelinek <jakub@redhat.com>
10243 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
10244 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
10246 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
10249 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
10250 about uninitialized data attributed 'progmem' from here...
10251 (avr_encode_section_info): ...to this new function.
10252 (TARGET_ENCODE_SECTION_INFO): New define.
10253 (avr_section_type_flags): For data in ".progmem.data", remove
10254 section flag SECTION_WRITE.
10256 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
10258 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
10260 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
10261 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
10262 (__umulhisi3): Ditto.
10263 * config/avr/avr.md (mulhisi3): New insn expender.
10264 (umulhisi3): New insn expender.
10265 (*mulhisi3_call): New insn.
10266 (*umulhisi3_call): New insn.
10268 2011-06-28 Joseph Myers <joseph@codesourcery.com>
10270 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
10272 2011-06-28 Richard Henderson <rth@redhat.com>
10274 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
10275 all code and arguments that handled pushes. Update all callers.
10277 2011-06-28 Richard Henderson <rth@redhat.com>
10279 * config/arm/arm.c (arm_output_function_prologue): Don't call
10280 thumb1_output_function_prologue.
10281 (arm_expand_prologue): Avoid dead store.
10282 (number_of_first_bit_set): Use ctz_hwi.
10283 (thumb1_emit_multi_reg_push): New.
10284 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
10285 to emit the entire prologue as rtl.
10286 (thumb1_output_interwork): Split out from
10287 thumb1_output_function_prologue.
10288 (thumb1_output_function_prologue): Remove.
10289 (arm_attr_length_push_multi): Handle thumb1.
10290 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
10291 (prologue_thumb1_interwork): New.
10292 (*push_multi): Allow thumb1; use push_mult_memory_operand.
10293 * config/arm/predicates.md (push_mult_memory_operand): New.
10295 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
10297 * config/sparc/sync.md (*stbar): Delete.
10298 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
10300 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
10302 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
10304 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10306 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
10307 (TARGET_64BIT_DEFAULT): Define.
10308 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
10310 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
10312 2011-06-28 Joseph Myers <joseph@codesourcery.com>
10314 * common.opt (in_lto_p): New Variable entry.
10315 * flags.h (in_lto_p): Move to common.opt.
10316 * gcc.c: Include params.h.
10317 (set_option_handlers): Also use common_handle_option and
10318 target_handle_option.
10319 (main): Call global_init_params, finish_params and init_options_struct.
10320 * opts.c (debug_type_names): Move from toplev.c.
10321 (print_filtered_help): Access quiet_flag through opts pointer.
10322 (common_handle_option): Return early in the driver for some options.
10323 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
10325 * toplev.c (in_lto_p): Move to common.opt.
10326 (debug_type_names): Move to opts.c.
10327 * Makefile.in (OBJS): Remove opts.o.
10328 (OBJS-libcommon-target): Add opts.o.
10329 (gcc.o): Update dependencies.
10331 2011-06-28 Kai Tietz <ktietz@redhat.com>
10333 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
10335 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10337 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
10338 with '=' constraint modifier.
10339 (*divdf3_vfp): Likewise.
10340 ("*mulsf3_vfp"): Likewise.
10341 ("*muldf3_vfp"): Likewise.
10342 ("*mulsf3negsf_vfp"): Likewise.
10343 ("*muldf3negdf_vfp"): Likewise.
10345 2011-06-28 Nick Clifton <nickc@redhat.com>
10347 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
10348 relaxation when performing an incremental link.
10350 2011-06-28 Kai Tietz <ktietz@redhat.com>
10352 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
10353 within BB from last to first.
10355 2011-06-28 Joseph Myers <joseph@codesourcery.com>
10357 * genattr-common.c: New. Based on genattr.c.
10358 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
10359 (MOSTLYCLEANFILES): Add insn-attr-common.h.
10360 (opts.o): Update dependencies.
10361 (.PRECIOUS): Add insn-attr-common.h.
10362 (simple_rtl_generated_h): Add insn-attr-common.h.
10363 (build/genattr-common.o): New.
10364 (genprogrtl): Add attr-common.
10365 * genattr.c (main): Include insn-attr-common.h. Don't generate
10366 definitions of DELAY_SLOTS or INSN_SCHEDULING.
10367 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
10369 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
10371 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
10372 avr-*-* and avr-*-rtems* targets.
10374 * config/avr/elf.h: New file.
10375 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
10376 (TARGET_ASM_SELECT_SECTION): Define.
10377 (INIT_SECTION_ASM_OP): Undefine.
10378 (FINI_SECTION_ASM_OP): Undefine.
10379 (READONLY_DATA_SECTION_ASM_OP): Undefine.
10380 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
10381 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
10382 * config/avr/avr.h:
10383 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
10384 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
10385 (MAX_OFILE_ALIGNMENT): Move to elf.h.
10386 (STRING_LIMIT): Move to elf.h.
10387 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
10388 (ASM_DECLARE_OBJECT_NAME): Remove.
10390 (ASM_OUTPUT_SKIP): Remove.
10391 (DWARF2_DEBUGGING_INFO): Remove.
10392 (OBJECT_FORMAT_ELF): Remove.
10393 (USER_LABEL_PREFIX): Remove.
10394 (ASM_OUTPUT_EXTERNAL): Remove.
10395 (ASM_OUTPUT_ASCII): Remove.
10396 (TYPE_ASM_OP): Remove.
10397 (SIZE_ASM_OP): Remove.
10398 (WEAK_ASM_OP): Remove.
10399 (STRING_ASM_OP): Remove.
10400 (SET_ASM_OP): Remove.
10401 (ASM_WEAKEN_LABEL): Remove.
10402 (TYPE_OPERAND_FMT): Remove.
10403 (ASM_DECLARE_FUNCTION_SIZE): Remove.
10404 (ASM_FINISH_DECLARE_OBJECT): Remove.
10405 (NO_DOLLAR_IN_LABEL): Remove.
10406 (ASM_GENERATE_INTERNAL_LABEL): Remove.
10407 (ASM_OUTPUT_CASE_LABEL): Remove.
10408 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
10409 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
10410 (gas_output_ascii): Remove.
10411 (gas_output_limited_string): Remove.
10412 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
10413 * config/avr/avr-protos.h
10414 (gas_output_ascii): Remove prototye.
10415 (gas_output_limited_string): Remove prototype.
10417 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
10420 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
10423 2011-06-27 Jan Hubicka <jh@suse.cz>
10425 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
10426 node instead of references in node.
10428 2011-06-27 Richard Henderson <rth@redhat.com>
10430 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
10431 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
10434 2011-06-27 Jakub Jelinek <jakub@redhat.com>
10436 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
10438 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
10439 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
10440 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
10441 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
10442 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
10443 (evaluate_stmt, execute_fold_all_builtins): Handle
10444 BUILT_IN_ASSUME_ALIGNED.
10445 * tree-ssa-dce.c (propagate_necessity): Likewise.
10446 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
10447 call_may_clobber_ref_p_1): Likewise.
10448 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
10449 (expand_builtin_assume_aligned): New function.
10450 * doc/extend.texi (__builtin_assume_aligned): Document.
10453 * cselib.c (promote_debug_loc): If cselib_preserve_constants
10454 and l has two DEBUG_INSN owned locs instead of just one, adjust
10455 the second location's setting_insn too.
10457 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10459 PR libmudflap/38738
10460 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
10462 2011-06-27 Nick Clifton <nickc@redhat.com>
10464 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
10465 bit position of highest bit set into a count of the high zero bits.
10467 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10469 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
10471 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10474 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
10477 2011-06-27 Richard Guenther <rguenther@suse.de>
10479 PR tree-optimization/49394
10480 * passes.c (execute_one_pass): Restore current_pass after
10481 applying IPA transforms.
10483 2011-06-27 Kai Tietz <ktietz@redhat.com>
10485 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
10486 out of type precision after operation.
10487 (find_bswap): Take for limit value the integer auto-promotion
10490 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10492 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
10493 forward scan as well.
10495 2011-06-27 Tristan Gingold <gingold@adacore.com>
10498 * config/vms/vms-protos.h: New file.
10499 * config/vms/vms-crtlmap.map: New file.
10500 * config/vms/vms.c: New file.
10501 * config/vms/make-crtlmap.awk: New file.
10502 * config/vms/vms-crtl.h: File removed.
10503 * config/vms/vms-crtl-64.h: File removed.
10504 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
10505 * config/alpha/vms64.h: Do not include vms-crtl-64.h
10506 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
10507 clear some builtins on VMS. Calls vms_patch_builtins.
10508 (avms_asm_output_external): Remove.
10509 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
10510 (struct crtl_name_spec): Remove
10511 (DO_CTRL_NAMES): Remove.
10512 * config/ia64/vms.h (struct crtl_name_spec): Remove
10513 (DO_CTRL_NAMES): Remove.
10514 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
10515 clear some builtins on VMS. Calls vms_patch_builtins.
10516 (ia64_asm_output_external): Remove DO_CRTL_NAME.
10517 * config/ia64/vms64.h: Do not include vms-crtl-64.h
10518 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
10520 2011-06-27 Tristan Gingold <gingold@adacore.com>
10522 * config/alpha/alpha.c (alpha_end_function): Always generate .end
10525 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10527 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
10528 the function receives nonlocal gotos.
10530 2011-06-27 Richard Guenther <rguenther@suse.de>
10532 PR tree-optimization/49536
10533 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
10534 For non-scalar inner types use a scalar type according to
10535 the scalar inner mode.
10537 2011-06-27 Richard Guenther <rguenther@suse.de>
10539 PR tree-optimization/49365
10540 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
10542 2011-06-27 Richard Guenther <rguenther@suse.de>
10544 PR tree-optimization/49169
10545 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
10546 the alignment of function decls.
10548 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
10551 * config/darwin.c (darwin_mergeable_string_section): Place string
10552 constants in '.cstring' rather than '.const' when CF/NSStrings are
10555 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
10557 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
10558 (emit_save_register_window): Likewise.
10559 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
10560 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
10561 Swap back %o7/%i7 in register naming.
10563 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
10566 * config/darwin.c (darwin_override_options): Improve warning when
10567 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
10568 is given with fpie/fPIE.
10569 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
10570 * config/darwin9.h (PIE_SPEC): New.
10572 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
10574 * timevar.c (timevar_print): Increase width for display of timevar
10577 2011-06-24 Jakub Jelinek <jakub@redhat.com>
10580 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
10581 instead of TYPE_CHAIN for chain_next for types.
10583 2011-06-24 Richard Henderson <rth@redhat.com>
10585 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
10586 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
10587 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
10588 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
10589 (sparc_flat_expand_prologue): Emit individual instructions
10590 instead of one of the above.
10592 2011-06-24 Easwaran Raman <eraman@google.com>
10594 PR rtl-optimization/49429
10596 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
10597 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
10598 used to copy y into x.
10599 * calls.c (initialize_argument_information): Mark
10600 an argument addressable if it is passed by invisible reference.
10601 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
10602 if it is passed by reference.
10604 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
10606 PR rtl-optimization/49504
10607 * rtlanal.c (nonzero_bits1): Properly handle addition or
10608 subtraction of a pointer in Pmode if pointers extend unsigned.
10609 (num_sign_bit_copies1): Likewise.
10611 2011-06-24 Martin Jambor <mjambor@suse.cz>
10613 PR tree-optimizations/49516
10614 * tree-sra.c (sra_modify_assign): Choose the safe path for
10615 aggregate copies if we also did scalar replacements.
10617 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10620 * config/arm/predicates.md (add_operator): New.
10621 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
10623 2011-06-24 Andi Kleen <ak@linux.intel.com>
10625 * tree-sra.c (type_internals_preclude_sra_p): Add msg
10626 parameter. Split up ifs and report reason in *msg.
10628 (find_var_candiate): Add msg variable.
10629 Split up ifs and report reason to reject.
10630 (find_param_candidates): Add msg variable.
10631 Pass msg to type_internals_preclude_sra_p.
10633 2011-06-23 Jeff Law <law@redhat.com>
10635 PR middle-end/48770
10636 * reload.h (reload): Change to return a bool.
10637 * ira.c (ira): If requested by reload, run a fast DCE pass after
10638 reload has completed. Fix comment typo.
10639 * reload1.c (need_dce): New file scoped static.
10640 (reload): Set reload_completed here. Return whether or not a DCE
10641 pass after reload is needed.
10642 (delete_dead_insn): Set need_dce as needed.
10644 PR middle-end/49465
10645 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
10646 to detect threading through joiner block. If there was already
10647 an edge to the new target, then do not change the PHI nodes.
10649 2011-06-23 Jakub Jelinek <jakub@redhat.com>
10651 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
10652 get_pointer_alignment to see if base isn't sufficiently aligned.
10654 2011-06-23 Jan Hubicka <jh@suse.cz>
10656 PR tree-optimize/49373
10657 * tree-pass.h (all_late_ipa_passes): Declare.
10658 * cgraphunit.c (init_lowered_empty_function): Fix properties.
10659 (cgraph_optimize): Execute late passes; remove unreachable funcions
10660 after materialization.
10661 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
10663 * passes.c (all_late_ipa_passes): Declare.
10664 (dump_passes, register_pass): Handle late ipa passes.
10665 (init_optimization_passes): Move ipa_pta to late passes; schedule
10666 fixup_cfg at beggining of all_passes.
10667 (apply_ipa_transforms): New function.
10668 (execute_one_pass): When doing simple ipa pass, apply all transforms.
10670 2011-06-23 Joseph Myers <joseph@codesourcery.com>
10672 * params.c: Include common/common-target.h. Don't include tm.h.
10673 (lang_independent_params): Move from toplev.c.
10674 (global_init_params): New.
10675 * params.h (global_init_params): Declare.
10676 * target.def (default_params): Move to common-target.def.
10677 * toplev.c (lang_independent_options): Remove.
10678 (lang_independent_params): Move to params.c.
10679 (general_init): Use global_init_params.
10680 * common/common-target.def (option_default_params): Move from
10682 * common/config/ia64/ia64-common.c: Include params.h.
10683 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10685 * common/config/rs6000/rs6000-common.c: Include params.h.
10686 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10688 * common/config/sh/sh-common.c: Include params.h.
10689 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10691 * common/config/spu/spu-common.c: Include params.h.
10692 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10694 * config/ia64/ia64.c (ia64_option_default_params,
10695 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
10696 * config/rs6000/rs6000.c (rs6000_option_default_params,
10697 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
10698 * config/sh/sh.c (sh_option_default_params,
10699 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
10700 * config/spu/spu.c (spu_option_default_params,
10701 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
10702 * Makefile.in (OBJS): Remove params.o.
10703 (OBJS-libcommon-target): Add params.o.
10704 (params.o, $(common_out_object_file)): Update dependencies.
10705 * doc/tm.texi: Regenerate.
10707 2011-06-23 Alan Modra <amodra@gmail.com>
10710 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
10711 invocation for 2011-06-09 changes.
10713 2011-06-22 Jakub Jelinek <jakub@redhat.com>
10716 * omp-low.c (expand_omp_for_static_nochunk): Only
10717 use n ceil/ nthreads size for the first n % nthreads threads in the
10718 team instead of all threads except for the last few ones which
10719 get less work or none at all.
10722 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
10725 2011-06-22 Richard Guenther <rguenther@suse.de>
10727 PR tree-optimization/49493
10728 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
10729 Refer to the alias target of variables.
10730 (associate_varinfo_to_alias_1): Remove.
10731 (ipa_pta_execute): Do not associate aliases with anything.
10732 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
10733 (cgraph_function_node): Likewise.
10734 (cgraph_function_or_thunk_node): Likewise.
10735 (varpool_variable_node): Likewise.
10737 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
10739 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
10740 * config.gcc (arm*-*-linux*): Default to gnu tls.
10741 (arm*-*-*): Add --with-tls option.
10742 (all_defaults): Add 'tls'.
10744 2011-06-22 Richard Henderson <rth@redhat.com>
10746 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
10747 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
10748 (dwarf2out_frame_debug_cfa_window_save): Rename from
10749 dwarf2out_window_save; make static.
10750 * tree.h (dwarf2out_window_save): Don't declare.
10752 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
10753 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
10754 (emit_save_register_window): Rename from gen_save_register_window;
10755 emit the insn and add REG_CFA_* notes.
10756 (sparc_expand_prologue): Update to match.
10757 * config/sparc/sparc.md (save_register_window_1): Simplify from
10758 save_register_window<P:mode>.
10760 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
10763 * config/i386/i386.md (*lea_general_2): Always allow SImode.
10764 (*lea_general_2_zext): Likewise.
10765 (imul to lea peepholes): Use const359_operand and check
10766 TARGET_PARTIAL_REG_STALL.
10768 * config/i386/predicates.md (const359_operand): New.
10770 2011-06-22 Michael Matz <matz@suse.de>
10772 * cgraphunit.c (assemble_thunk): Use correct return type.
10774 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
10775 Dmitry Melnik <dm@ispras.ru>
10777 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
10778 (neon_output_shift_immediate): Ditto.
10779 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
10781 (neon_output_shift_immediate): Ditto.
10782 * config/arm/neon.md (vashl<mode>3): Modified constraint.
10783 (vashr<mode>3_imm): New insn pattern.
10784 (vlshr<mode>3_imm): Ditto.
10785 (vashr<mode>3): Modified constraint.
10786 (vlshr<mode>3): Ditto.
10787 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
10789 (imm_for_neon_rshift_operand): Ditto.
10790 (imm_lshift_or_reg_neon): Ditto.
10791 (imm_rshift_or_reg_neon): Ditto.
10793 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
10795 2011-06-22 Jakub Jelinek <jakub@redhat.com>
10797 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
10798 builtin calls even if likelyvalue is not CONSTANT.
10799 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
10800 Return get_value_for_expr of first operand
10801 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
10802 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
10803 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
10804 their non-checking counterparts.
10805 (call_may_clobber_ref_p_1): Likewise.
10806 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
10807 like their non-checking counterparts.
10808 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10809 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
10810 like their non-checking counterparts.
10811 (find_func_clobbers): Likewise.
10812 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
10813 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
10815 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
10816 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
10817 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
10818 of base type reference as argument.
10819 (resolve_addr_in_expr): Likewise. Fix keep computation.
10820 (convert_descriptor_to_signed): Renamed to...
10821 (convert_descriptor_to_mode): ... this. For wider types convert to
10822 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
10823 (typed_binop): New function.
10824 (scompare_loc_descriptor, ucompare_loc_descriptor,
10825 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
10826 default to unsigned type instead of signed.
10829 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
10830 (gimple_build_debug_source_bind_stat): New prototype.
10831 (gimple_build_debug_source_bind): Define.
10832 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
10833 gimple_debug_source_bind_get_value,
10834 gimple_debug_source_bind_get_value_ptr,
10835 gimple_debug_source_bind_set_var,
10836 gimple_debug_source_bind_set_value): New inlines.
10837 * gimple.c (gimple_build_debug_source_bind_stat): New function.
10838 * gimple-pretty-print.c (dump_gimple_debug): Handle
10839 GIMPLE_DEBUG_SOURCE_BIND.
10840 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
10841 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
10842 * tree-parloops.c (eliminate_local_variables,
10843 separate_decls_in_region): Likewise.
10844 (separate_decls_in_region_debug): Renamed from
10845 separate_decls_in_region_debug_bind. Handle
10846 gimple_debug_source_bind_p.
10847 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
10849 (DECL_HAS_DEBUG_ARGS_P): Define.
10850 (struct tree_function_decl): Add has_debug_args_flag field.
10851 * tree.c (debug_args_for_decl): New variable.
10852 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
10853 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
10854 (rewrite_debug_stmt_uses): New function.
10855 (rewrite_stmt): Use it to rewrite debug stmt uses.
10856 * rtl.def (DEBUG_PARAMETER_REF): New.
10857 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
10858 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
10859 DEBUG_PARAMETER_REF.
10860 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
10861 * print-rtl.c (print_rtx): Likewise.
10862 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
10863 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
10864 debug stmts in the first bb.
10865 * tree-inline.c (remap_ssa_name): If remapping default def
10866 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
10867 a source bind debug stmt.
10868 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
10869 (maybe_move_debug_stmts_to_successors): Likewise.
10870 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
10871 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
10872 debug args vector from old_decl to new_decl.
10873 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
10874 or modified parameters, add debug bind stmts before call
10875 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
10876 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
10877 on DECL_DEBUG_EXPRs from debug args vector.
10878 (expand_debug_source_expr): New function.
10879 (expand_debug_locations): Use it for source bind insns.
10880 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
10881 * var-tracking.c (prepare_call_arguments): Add debug args
10882 to call_arguments if any.
10883 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
10884 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
10885 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
10886 (get_ref_die_offset, parameter_ref_descriptor): New functions.
10887 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
10888 (gen_subprogram_die): Handle parameters identified by
10889 DEBUG_PARAMETER_REF.
10891 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
10893 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
10894 * doc/install.texi (Configuration): Document --with-tls.
10895 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
10896 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
10897 (arm_tls_descseq_addr): New.
10898 (legitimize_tls_address): Add tlsdesc support.
10899 (arm_cannot_copy_insn_p): Check for tlscall.
10900 (arm_emit_tls_decoration): Likewise.
10901 * config/arm/arm.h (TARGET_GNU2_TLS): New.
10902 (OPTION_DEFAULT_SPECS): Add with-tls support.
10903 * config/arm/arm.md (R1_REGNUM): Define.
10905 * config/arm/arm.opt (tls_type): New enumeration type and values.
10906 (mtls-dialect): New switch.
10907 * config/arm/arm-opts.h (enum tls_type): New.
10909 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
10911 * attribs.c (register_attribute): Added assert to check that all
10912 attribute specs are registered with a name that is not empty and
10913 does not start with '_'.
10914 (decl_attributes): Avoid the lookup of the "naked" attribute spec
10915 if the function has no attributes.
10916 * tree.c (is_attribute_with_length_p): Removed.
10917 (is_attribute_p): Removed.
10918 (private_is_attribute_p): New.
10919 (private_lookup_attribute): New.
10920 (lookup_attribute): Removed.
10921 (lookup_ident_attribute): New.
10922 (remove_attribute): Require the first argument to be in the form
10923 'text', not '__text__'. Updated asserts.
10924 (merge_attributes): Use lookup_ident_attributes instead of
10926 (merge_dllimport_decl_attributes): Use remove_attribute.
10927 (attribute_list_contained): Likewise.
10928 (attribute_list_equal): Immediately return 1 if the arguments are
10929 identical pointers.
10930 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
10931 'int'. Require the first argument to be in the form 'text', not
10932 '__text__'. Require the second argument to be an identifier.
10933 (lookup_attribute): Made inline. Require the first argument to be
10934 in the form 'text', not '__text__'.
10935 (private_is_attribute_p, private_lookup_attribute): New.
10938 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
10940 * builtins.c: Add sync_ or SYNC__ to builtin names.
10941 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
10942 * omp-low.c: Add sync_ or SYNC__ to builtin names.
10944 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
10947 * config/avr/avr.md (extzv): New expander.
10948 (*extzv): New insn.
10949 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
10950 * config/avr/constraints.md (C04): New constraint.
10951 * doc/md.texi (Machine Constraints): Document it.
10953 2011-06-21 Jakub Jelinek <jakub@redhat.com>
10955 PR middle-end/49489
10956 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
10957 unsignedp argument instead of 1 for clrsb_optab.
10958 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
10959 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
10960 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
10961 * optabs.c (widen_leading): Call widen_operand and expand_unop
10962 with 0 as unsignedp argument instead of 1 for clrsb_optab.
10963 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
10965 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
10967 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
10969 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
10971 * gensupport.c (add_define_attr): New static function.
10972 (is_predicable): Allow multi-alternative lists for the "predicable"
10974 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
10975 (process_one_cond_exec): Call alter_attrs_for_insn.
10976 * doc/md.texi (Defining Attributes): Mention some standard names.
10977 (Conditional Execution): Update documentation for "predicable".
10979 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
10980 __builtin_clrsbll): Document.
10981 * doc/rtl.texi (clrsb): New entry.
10982 * optabs.c (widen_leading): Renamed from widen_clz. New argument
10983 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
10984 (expand_unop): Handle clrsb_optab.
10985 (init_optabs): Initialize it.
10986 * optabs.h (enum optab_index): New entry OTI_clrsb.
10987 (clrsb_optab): Define.
10988 * genopinit.c (optabs): Add an entry for it.
10989 * builtins.c (expand_builtin): Handle clrsb builtin functions.
10990 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
10991 BUILT_IN_CLRSBLL): New.
10992 * rtl.def (CLRSB): New code.
10993 * dwarf2out.c (mem_loc_descriptor): Handle it.
10994 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
10995 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
10997 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
10998 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
10999 (__ctzDI2): Move declaration.
11000 * config/bfin/bfin.md (clrsbsi2): New expander.
11001 (signbitssi2): Use the CLRSB rtx.
11002 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
11003 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
11005 2011-06-21 Richard Guenther <rguenther@suse.de>
11007 * ipa-inline-transform.c (inline_transform): Fix previous change.
11009 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
11011 PR tree-optimization/49478
11012 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
11013 with constant operand.
11015 2011-06-21 Richard Guenther <rguenther@suse.de>
11017 * ipa-inline-transform.c (inline_transform): Fix typo.
11019 2011-06-21 Richard Guenther <rguenther@suse.de>
11021 PR tree-optimization/49483
11022 * tree-vect-stmts.c (vectorizable_assignment): Also handle
11023 VIEW_CONVERT_EXPR conversions.
11025 2011-06-21 Joseph Myers <joseph@codesourcery.com>
11027 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
11028 * config/avr/avr-tables.opt: New file (generated).
11029 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
11030 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
11032 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
11033 (avr_option_override): Don't process -mmcu= argument here. Set
11034 avr_current_device using avr_mcu_index.
11035 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
11036 * config/avr/avr.opt (mmcu=): Use Enum.
11037 * config/avr/t-avr (avr-devices.o): Update dependencies.
11038 ($(srcdir)/config/avr/avr-tables.opt): New.
11039 * target.def (help): Remove.
11040 * doc/tm.texi.in (TARGET_HELP): Remove.
11041 * doc/tm.texi: Regenerate.
11042 * opts.c: Don't include target.h.
11043 (common_handle_option): Don't call targetm.help.
11044 * system.h (TARGET_HELP): Poison.
11045 * Makefile.in (opts.o): Update dependencies.
11047 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11049 * config/usegld.h: New file.
11050 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
11051 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
11052 (LIB_SPEC): Likewise. Search /lib.
11053 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
11054 (RDYNAMIC_SPEC): Handle GNU ld.
11055 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
11057 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
11058 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
11059 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
11060 (STACK_CHECK_STATIC_BUILTIN): Define.
11061 * config/sol2.opt (compat-bsd): Remove.
11062 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
11063 * config/sol2-bi.h: New file.
11064 * config/sol2-gld.h: Remove.
11065 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
11066 (NO_DBX_BNSYM_ENSYM): Remove.
11067 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
11068 (STACK_CHECK_STATIC_BUILTIN): Remove.
11069 Test USE_GLD instead of TARGET_GNU_LD.
11070 * config/i386/sol2-10.h: Rename to ...
11071 * config/i386/sol2-bi.h .. this.
11072 (SUBTARGET_EXTRA_SPECS): Redefine.
11073 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
11074 (MULTILIB_DEFAULTS): Remove.
11075 (DEFAULT_ARCH32_P): Define.
11076 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
11077 (ARCH64_SUBDIR): Define.
11078 Test USE_GLD instead of TARGET_GNU_LD.
11079 (I386_EMULATION): Rename to ...
11080 (ARCH32_EMULATION): ... this.
11081 (X86_64_EMULATION): Rename to ...
11082 (ARCH64_EMULATION): ... this.
11083 (TARGET_LD_EMULATION): Remove.
11084 (LINK_ARCH_SPEC): Remove.
11085 * config/i386/sol2-gas.h: Remove.
11086 * config/i386/t-sol2-10: Rename to ...
11087 * config/i386/t-sol2-64: ... this.
11088 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
11089 (AS_SPARC64_FLAG): Define.
11090 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
11091 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
11092 depending on TARGET_CPU_DEFAULT.
11093 (CPP_CPU_SPEC): Redefine.
11094 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
11095 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
11096 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
11097 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
11098 ASM_ARCH_DEFAULT_SPEC): Redefine.
11099 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
11100 LINK_ARCH_DEFAULT_SPEC.
11101 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
11102 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
11103 (ARCH64_SUBDIR): Define.
11104 (LINK_ARCH64_SPEC): Redefine.
11105 (CC1_SPEC): Redefine.
11106 (OPTION_DEFAULT_SPECS): Redefine.
11107 (MULTILIB_DEFAULTS): Define.
11108 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
11109 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
11110 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
11111 (NO_DBX_BNSYM_ENSYM): Remove.
11112 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
11113 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
11114 (TARGET_ASM_NAMED_SECTION): Likewise.
11115 (STACK_CHECK_STATIC_BUILTIN): Remove.
11116 * config/sparc/sol2-bi.h: Remove.
11117 * config/sparc/sol2-gas-bi.h: Remove.
11118 * config/sparc/sol2-gas.h: Remove.
11119 * config/sparc/sol2-gld-bi.h: Remove.
11120 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
11122 (*-*-solaris2*): ... here.
11124 2011-06-21 Christian Bruel <christian.bruel@st.com>
11127 * ipa-inline.c (can_inline_edge_p): Check
11128 !DECL_DISREGARD_INLINE_LIMITS.
11130 2011-06-21 Christian Bruel <christian.bruel@st.com>
11132 PR middle-end/49139
11133 * cgraphunit.c (process_function_and_variable_attributes): warn when
11134 always_inline functions that are not inline.
11135 * ipa-inline-transform.c (inline_transform): Always call
11137 * tree-inline.c (tree_inlinable_function_p): Use error instead
11139 (expand_call_inline): Likewise.
11141 2011-06-21 Jakub Jelinek <jakub@redhat.com>
11143 * Makefile.in (dg_target_exps): Set.
11144 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
11145 instead of 7, try to divide it more evenly.
11147 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
11150 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
11151 (avx256_split_unaligned_store): New definition.
11152 (ix86_option_override_internal): Enable avx256 unaligned load/store
11153 splitting only when avx256_split_unaligned_load/store is set.
11155 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
11157 * regrename.c (scan_rtx_reg): Handle the case where we write to an
11158 open chain in a smaller mode without failing the entire block.
11160 2011-06-21 Alan Modra <amodra@gmail.com>
11162 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
11163 CONST high part large-toc address.
11164 (rs6000_tls_referenced_p): Make static.
11165 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
11167 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11170 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
11171 one of the operands is a register.
11173 2011-06-20 Kai Tietz <ktietz@redhat.com>
11175 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
11176 operations in combination with binary and.
11178 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
11180 * regrename.c (do_replace): Don't update notes.
11182 2011-06-20 Alan Modra <amodra@gmail.com>
11184 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
11185 of toc-relative address in CONST.
11186 (rs6000_delegitimize_address): Recognize changed address.
11187 (rs6000_legitimize_reload_address): Likewise.
11188 (rs6000_emit_move): Don't force these constants to memory.
11189 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
11190 toc-relative address in CONST.
11191 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
11192 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
11194 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
11196 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
11197 (count_trailing_zeros): Likewise.
11199 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
11202 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
11203 .init_array can be used with .ctors on targets.
11204 * configure: Regenerated.
11206 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
11208 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
11209 if the element type is volatile.
11211 2011-06-18 Jan Hubicka <jh@suse.cz>
11213 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
11214 extra name aliases.
11215 (lto_symtab_resolve_can_prevail_p): Likewise.
11216 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
11217 * cgraphbuild.c (record_reference): Remove extra body alias code.
11218 (mark_load): Likewise.
11219 (mark_store): Likewise.
11220 * cgraph.h (varpool_node): Remove extra_name filed;
11221 add alias_of and extraname_alias.
11222 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
11223 (varpool_alias_aliased_node): New inline function.
11224 (varpool_variable_node): New function.
11225 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
11226 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
11227 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
11228 (input_varpool_node): Likewise.
11229 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
11230 (varpool_externally_visible_p): Remove extra body alias code.
11231 (function_and_variable_visibility): Likewise.
11232 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
11233 (ipa_pta_execute): Use it.
11234 * varpool.c (varpool_remove_node): Remove extra name alias code.
11235 (varpool_mark_needed_node): Likewise.
11236 (varpool_analyze_pending_decls): Analyze aliases.
11237 (assemble_aliases): New functoin.
11238 (varpool_assemble_decl): Use it.
11239 (varpool_create_variable_alias): New function.
11240 (varpool_extra_name_alias): Rewrite.
11241 (varpool_for_node_and_aliases): New function.
11243 2011-06-18 Jakub Jelinek <jakub@redhat.com>
11246 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
11247 last_arg_constant and last argument doesn't match its predicate,
11248 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
11249 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
11250 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
11251 spelling of error message.
11252 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
11253 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
11254 const_0_to_255_operand instead of const_int_operand.
11257 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11259 * config/i386/sse.md (blendbits): Remove mode attribute.
11260 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
11261 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
11262 Check integer value of operand 3 in insn constraint.
11264 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
11266 PR rtl-optimization/48542
11267 * reload.c (find_equiv_reg): Stop looking when finding a
11269 * reload1.c (reload_as_needed): Invalidate all reload
11270 registers when crossing a setjmp-type call.
11272 2011-06-16 Jeff Law <law@redhat.com>
11274 * tree-ssa-threadupdate.c (struct redirection_data): New field
11276 (THREAD_TARGET2): Define.
11277 (redirection_data_eq): Also check that the intermediate edge is equal.
11278 (lookup_redirection_data): Drop useless argument. Extract the
11279 outgoing_edge and intermediate edge from E. Callers updated.
11280 (copy_phi_args, update_destination_phis): New functions.
11281 (fix_duplicate_block_edges): Likewise.
11282 (create_edge_and_update_destination_phis): Duplicate all the edges
11283 hung off e->aux. Use copy_phi_args.
11284 (create_duplicates): Use fix_duplicate_block_edges.
11285 (fixup_template_block): Likewise.
11286 (redirect_edges): If necessary, redirect the joiner block's incoming
11287 edge to the duplicate of the joiner block.
11288 (thread_block): Don't muck up loops when threading through a joiner
11290 (thread_through_loop_header): Handle threading through a joiner block.
11291 (mark_threaded_blocks, register_jump_thread): Likewise.
11292 * tree-flow.h (register_jump_thread): Add new argument. Callers
11294 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
11295 (thread_across_edge): Handle threading through a joiner block.
11297 2011-06-16 Martin Jambor <mjambor@suse.cz>
11299 PR tree-optimization/49343
11300 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
11301 calculate offset, provide 2nd operand for the new COMPONENT_REF.
11303 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
11305 * config/darwin-protos.h (machopic_select_rtx_section): Move to
11306 inside RTX_CODE ifdef.
11308 2011-06-16 Tom de Vries <tom@codesourcery.com>
11311 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
11312 Disallow NULL pointer for pointer arithmetic.
11314 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11318 2011-06-10 Wei Guozhi <carrot@google.com>
11321 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
11322 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
11323 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
11325 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
11327 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
11328 (arm_legitimate_ldrd_p): New prototype.
11329 (arm_output_ldrd): New prototype.
11330 * config/arm/arm.c (arm_check_ldrd_operands): New function.
11331 (arm_legitimate_ldrd_p): New function.
11332 (arm_output_ldrd): New function.
11334 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
11336 PR middle-end/46500
11337 * doc/tm.texi.in: Update Copyright date.
11338 * doc/tm.texi: Regenerate.
11339 * targhooks.c (default_setup_incoming_varargs): Replace
11340 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11341 (default_pretend_outgoing_varargs_named): Likewise.
11342 (hook_pass_by_reference_must_pass_in_stack): Likewise.
11343 (hook_callee_copies_named): Likewise.
11344 (default_function_arg_advance): Likewise.
11345 (default_function_arg): Likewise.
11346 (default_function_incoming_arg): Likewise.
11347 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
11348 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
11349 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
11350 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
11351 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
11352 * targhooks.h (default_setup_incoming_varargs): Likewise.
11353 (default_pretend_outgoing_varargs_named): Likewise.
11354 (hook_pass_by_reference_must_pass_in_stack): Likewise.
11355 (hook_callee_copies_named): Likewise.
11356 (default_function_arg_advance): Likewise.
11357 (default_function_arg): Likewise.
11358 (default_function_incoming_arg): Likewise.
11359 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
11360 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
11361 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
11362 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
11363 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
11364 * target.def (pass_by_reference): Likewise.
11365 (setup_incoming_varargs, strict_argument_naming): Likewise.
11366 (pretend_outgoing_varargs_named, callee_copies): Likewise.
11367 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
11368 (function_incoming_arg): Likewise.
11369 * target.h: Don't include "tm.h" .
11370 (cumulative_args_t): New typedef.
11371 [GCC_TM_H] (get_cumulative_args): New static inline function.
11372 [GCC_TM_H] (pack_cumulative_args): Likewise.
11373 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
11374 argument type with cumulative_args_t.
11375 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
11376 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
11377 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
11378 (frv_arg_partial_bytes, frv_function_arg): Likewise.
11379 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
11380 (frv_function_arg_1): Likewise.
11381 * config/s390/s390.c (s390_pass_by_reference): Likewise.
11382 (s390_function_arg_advance, s390_function_arg): Likewise.
11383 * config/m32c/m32c.c (m32c_function_arg): Likewise.
11384 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
11385 (m32c_strict_argument_naming): Likewise.
11386 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
11387 (spu_function_arg_advance): Likewise.
11388 (spu_setup_incoming_varargs): Likewise. Make static.
11389 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
11391 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
11392 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11393 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
11394 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
11395 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
11396 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
11397 (mep_pass_by_reference, mep_function_arg): Likewise.
11398 (mep_function_arg_advance): Likewise.
11399 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
11400 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
11401 (m32r_function_arg, m32r_function_arg_advance): Likewise.
11402 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
11403 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
11404 (ix86_function_arg, ix86_pass_by_reference): Likewise.
11405 (ix86_setup_incoming_varargs): Likewise.
11406 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
11407 (sh_strict_argument_naming): Likewise.
11408 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
11409 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
11410 (sh_function_arg_advance, sh_function_arg): Likewise.
11411 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
11412 (pdp11_function_arg_advance): Likewise.
11413 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
11415 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
11416 * config/avr/avr.c (avr_function_arg): Likewise.
11417 (avr_function_arg_advance): Likewise.
11418 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
11419 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
11420 (xtensa_function_arg_1): Likewise.
11421 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
11423 (xstormy16_function_arg): Likewise.
11424 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
11425 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
11426 (fr30_function_arg_advance): Likewise.
11427 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
11428 (lm32_function_arg, lm32_function_arg_advance): Likewise.
11429 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
11430 (moxie_function_arg, moxie_function_arg_advance): Likewise.
11431 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
11432 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
11433 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
11434 (cris_function_arg, cris_function_incoming_arg): Likewise.
11435 (cris_function_arg_advance, cris_function_arg_1): Likewise.
11436 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
11437 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
11438 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
11439 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
11440 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
11441 (mn10300_arg_partial_bytes): Likewise.
11442 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
11443 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
11444 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
11445 (ia64_function_arg_1): Likewise.
11446 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
11447 (m68k_function_arg): Likewise.
11448 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
11449 (rs6000_function_arg, setup_incoming_varargs): Likewise.
11450 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
11451 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
11452 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
11453 (picochip_arg_advance): Likewise.
11454 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
11455 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
11456 (mcore_function_arg_advance): Likewise.
11457 * config/score/score.c (score_pass_by_reference): Likewise.
11458 (score_function_arg_advance): Likewise.
11459 (score_arg_partial_bytes): Likewise. Make static.
11460 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
11461 * config/arm/arm.c (arm_arg_partial_bytes): Replace
11462 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11463 (arm_function_arg, arm_function_arg_advance): Likewise.
11464 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
11465 * config/pa/pa.c (pa_pass_by_reference): Likewise.
11466 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
11467 (pa_function_arg): Likewise.
11468 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
11469 (mips_function_arg, mips_function_arg_advance): Likewise.
11470 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
11471 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
11472 * config/vax/vax.c (vax_function_arg): Likewise.
11473 (vax_function_arg_advance): Likewise.
11474 * config/h8300/h8300.c (h8300_function_arg): Likewise.
11475 (h8300_function_arg_advance): Likewise.
11476 * config/v850/v850.c (v850_pass_by_reference): Likewise.
11477 (v850_strict_argument_naming, v850_function_arg): Likewise.
11478 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
11479 (v850_setup_incoming_varargs): Likewise.
11480 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
11481 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
11482 (mmix_function_arg, mmix_pass_by_reference): Likewise.
11483 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
11485 * config/bfin/bfin.c (setup_incoming_varargs): Replace
11486 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11487 (bfin_function_arg_advance, bfin_function_arg): Likewise.
11488 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
11489 * calls.c (emit_call_1): Change type of args_so_far to
11490 cumulative_args_t. Changed all callers.
11491 (initialize_argument_information): Likewise.
11492 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
11493 * dse.c (get_call_args): Likewise.
11494 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
11495 * function.c (pass_by_reference, reference_callee_copied): Likewise.
11496 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
11497 New member args_so_far_v. Changed all users.
11498 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
11499 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
11500 * config/mips/mips.c (mips_output_args_xfer): Likewise.
11501 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
11502 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
11503 * config/microblaze/microblaze.c (microblaze_expand_prologue):
11505 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
11506 m32r_pass_by_reference.
11508 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
11510 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
11511 argument to be a VEC of statements.
11512 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
11513 assert that pattern statements have to have their vector type set.
11514 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
11515 Change the first argument to be a VEC of statements. Update
11517 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
11518 (vect_handle_widen_mult_by_const): New function.
11519 (vect_recog_widen_mult_pattern): Change the first argument to be a
11520 VEC of statements. Update documentation. Check that the constant is
11521 INTEGER_CST. Support multiplication by a constant that fits an
11522 intermediate type - call vect_handle_widen_mult_by_const.
11523 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
11524 call. Handle additional pattern statements if necessary.
11526 2011-06-16 Nick Clifton <nickc@redhat.com>
11529 * config.gcc: Set cpu_type to v850 for any V850 architecture.
11530 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
11531 md_file, extra_modes, out_file and extra_options are these are all
11532 deduced from cpu_type.
11534 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
11536 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
11537 truncation mask to 63.
11539 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
11543 * longlong.h: Add AVR support:
11544 (count_leading_zeros): New macro.
11545 (count_trailing_zeros): New macro.
11546 (COUNT_LEADING_ZEROS_0): New macro.
11547 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
11548 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
11549 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
11550 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
11551 (LIB2FUNCS_EXCLUDE): Add _clz.
11552 * config/avr/libgcc.S (XCALL): Move up in file.
11553 (XJMP): New C Macro.
11554 (DEFUN): New asm macro.
11555 (ENDF): New asm macro.
11556 (__ffssi2): New function.
11557 (__ffshi2): New function.
11558 (__loop_ffsqi2): New function.
11559 (__ctzsi2): New function.
11560 (__ctzhi2): New function.
11561 (__clzdi2): New function.
11562 (__clzsi2): New function.
11563 (__clzhi2): New function.
11564 (__paritydi2): New function.
11565 (__paritysi2): New function.
11566 (__parityhi2): New function.
11567 (__parityqi2): New function.
11568 (__popcounthi2): New function.
11569 (__popcountsi2): New function.
11570 (__popcountdi2): New function.
11571 (__popcountqi2): New function.
11572 (__bswapsi2): New function.
11573 (__bswapdi2): New function.
11574 (__ashldi3): New function.
11575 (__ashrdi3): New function.
11576 (__lshrdi3): New function.
11577 Fix suspicous lines.
11579 2011-06-16 Richard Guenther <rguenther@suse.de>
11581 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
11582 the same as x != 0.
11583 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
11585 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
11586 equality compares against zero for the lower bit.
11588 2011-06-16 Jakub Jelinek <jakub@redhat.com>
11590 PR tree-optimization/49419
11591 * tree-vrp.c (execute_vrp): Call init_range_assertions
11592 before estimate_numbers_of_iterations, call
11593 free_number_of_iterations_estimates before calling
11594 remove_range_assertions.
11596 2011-06-16 Revital Eres <revital.eres@linaro.org>
11598 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
11599 (struct partial_schedule): Add rows_length field.
11600 (verify_partial_schedule): Check rows_length.
11601 (ps_insert_empty_row): Handle rows_length.
11602 (create_partial_schedule): Likewise.
11603 (free_partial_schedule): Likewise.
11604 (reset_partial_schedule): Likewise.
11605 (create_ps_insn): Remove rest_count argument.
11606 (remove_node_from_ps): Update rows_length.
11607 (add_node_to_ps): Update rows_length and call create_ps_insn
11608 without passing row_rest_count.
11609 (rotate_partial_schedule): Update rows_length.
11611 2011-06-16 Revital Eres <revital.eres@linaro.org>
11613 * ddg.c (add_intra_loop_mem_dep): New function.
11614 (build_intra_loop_deps): Call it.
11616 2011-06-13 Jeff Law <law@redhat.com>
11618 * df-problems.c (df_lr_local_compute): Manually CSE
11619 PIC_OFFSET_TABLE_REGNUM.
11620 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
11621 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
11623 2011-06-13 Jan Hubicka <jh@suse.cz>
11625 * cgraphunit.c (handle_alias_pairs): New function.
11626 (cgraph_finalize_compilation_unit): Use it.
11627 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
11628 as externally visible.
11630 2011-06-15 Richard Guenther <rguenther@suse.de>
11632 * expr.c (expand_expr_real_2): Reduce all integral types to
11633 bitfield precision.
11634 (expand_expr_real_1): Likewise.
11636 2011-06-15 Martin Jambor <mjambor@suse.cz>
11638 PR tree-optimization/48613
11639 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
11640 ipa_node_params_vector is NULL.
11642 2011-06-15 Jakub Jelinek <jakub@redhat.com>
11645 * dwarf2out.c (dw_loc_list_node): Add force field.
11646 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
11647 location in the list, even if it is modified before first real insn.
11648 (output_loc_list): Emit empty ranges with force flag set.
11649 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
11651 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
11654 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
11655 (fence_to_rewind). Use it to notice when bookkeeping will be placed
11656 above a fence. Update comments.
11657 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
11658 placed just above it. Do not allow NULL place_to_insert.
11660 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
11662 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
11663 (slpeel_tree_peel_loop_to_edge): Don't call
11664 remove_dead_stmts_from_loop.
11665 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
11666 remove irrelevant pattern statements. For irrelevant statements
11667 check if it is the last statement of a detected pattern, use
11668 corresponding pattern statement instead.
11669 (destroy_loop_vec_info): No need to remove pattern statements,
11670 only free stmt_vec_info.
11671 (vect_transform_loop): For irrelevant statements check if it is
11672 the last statement of a detected pattern, use corresponding
11673 pattern statement instead.
11674 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
11675 pattern statements. Set basic block for the new statement.
11676 (vect_pattern_recog): Update documentation.
11677 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
11678 operands of pattern statements.
11679 (vectorizable_call): Fix printing. In case of a pattern statement
11680 use the lhs of the original statement when creating a dummy
11681 statement to replace the original call.
11682 (vect_analyze_stmt): For irrelevant statements check if it is
11683 the last statement of a detected pattern, use corresponding
11684 pattern statement instead.
11685 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
11686 statements use gsi of the original statement.
11688 2011-06-14 Joseph Myers <joseph@codesourcery.com>
11690 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
11691 common/common-target-def.h.
11692 * target.def (default_target_flags, handle_option,
11693 supports_split_stack, optimization_table, init_struct,
11694 except_unwind_info, unwind_tables_default, have_named_sections):
11695 Move to common/common-target.def.
11696 * target.h (enum opt_levels, struct default_options): Move to
11697 common/common-target.h.
11698 * targhooks.c (default_except_unwind_info,
11699 dwarf2_except_unwind_info, sjlj_except_unwind_info,
11700 default_target_handle_option, empty_optimization_table): Move to
11701 common/common-targhooks.c.
11702 * targhooks.h (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.h.
11706 * common/common-target-def.h: Include common/common-targhooks.h.
11707 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
11709 * common/common-target.def (handle_option, option_init_struct,
11710 option_optimization_table, default_target_flags,
11711 except_unwind_info, supports_split_stack, unwind_tables_default,
11712 have_named_sections): Move from target.def.
11713 (HOOK_PREFIX): Undefine at end of file.
11714 * common/common-target.h: Include input.h.
11715 (enum opt_levels, struct default_options): Move from target.h.
11716 * common/common-targhooks.c, common/common-targhooks.h: New.
11717 * config.gcc (target_has_targetm_common): Default to yes.
11718 (moxie*): Set target_has_targetm_common=no.
11719 (hppa*-*-*): Don't set target_has_targetm_common=yes.
11720 * doc/tm.texi: Regenerate.
11721 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
11722 (C_TARGET_DEF_H): Add common/common-targhooks.h.
11723 (GCC_OBJS): Remove vec.o.
11724 (OBJS): Remove hooks.o and vec.o.
11725 (OBJS-libcommon-target): Add vec.o, hooks.o and
11726 common/common-targhooks.o.
11727 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
11728 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
11729 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
11730 cfglayout.o, $(out_object_file), $(common_out_object_file)):
11731 Update dependencies.
11732 (common/common-targhooks.o): New.
11733 * common/config/default-common.c: Include tm.h. Add FIXME comment.
11734 * common/config/pa/pa-common.c: Include more headers. Take
11735 copyright dates from pa.c.
11736 (pa_option_optimization_table, pa_handle_option,
11737 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
11738 TARGET_HANDLE_OPTION): Move from pa.c.
11739 * common/config/alpha/alpha-common.c,
11740 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
11741 common/config/bfin/bfin-common.c,
11742 common/config/cris/cris-common.c,
11743 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
11744 common/config/h8300/h8300-common.c,
11745 common/config/i386/i386-common.c,
11746 common/config/ia64/ia64-common.c,
11747 common/config/iq2000/iq2000-common.c,
11748 common/config/lm32/lm32-common.c,
11749 common/config/m32c/m32c-common.c,
11750 common/config/m32r/m32r-common.c,
11751 common/config/m68k/m68k-common.c,
11752 common/config/mcore/mcore-common.c,
11753 common/config/mep/mep-common.c,
11754 common/config/microblaze/microblaze-common.c,
11755 common/config/mips/mips-common.c,
11756 common/config/mmix/mmix-common.c,
11757 common/config/mn10300/mn10300-common.c,
11758 common/config/pdp11/pdp11-common.c,
11759 common/config/picochip/picochip-common.c,
11760 common/config/rs6000/rs6000-common.c,
11761 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
11762 common/config/score/score-common.c, common/config/sh/sh-common.c,
11763 common/config/sparc/sparc-common.c,
11764 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
11765 common/config/vax/vax-common.c,
11766 common/config/xstormy16/xstormy16-common.c,
11767 common/config/xtensa/xtensa-common.c: New.
11768 * config/alpha/alpha.c: Include common/common-target.h.
11769 (alpha_option_optimization_table, alpha_handle_option,
11770 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11771 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
11772 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
11773 * config/arm/arm.c (arm_option_optimization_table,
11774 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
11775 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
11777 * config/avr/avr.c (avr_option_optimization_table,
11778 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
11780 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
11781 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
11782 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
11783 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
11784 * config/cris/cris.c (cris_option_optimization_table,
11785 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11786 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
11788 * config/fr30/fr30.c (fr30_option_optimization_table,
11789 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
11791 * config/frv/frv.c (frv_option_optimization_table,
11792 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
11793 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
11794 * config/h8300/h8300.c (h8300_option_optimization_table,
11795 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
11796 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
11797 * config/i386/i386-protos.h (ix86_handle_option): Declare.
11798 * config/i386/i386.c: Include common/common-target.h.
11799 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
11800 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
11801 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
11802 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
11803 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
11804 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
11805 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
11806 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
11807 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
11808 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
11809 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
11810 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
11811 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
11812 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
11813 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
11814 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
11815 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
11816 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
11817 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
11818 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
11819 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
11820 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
11821 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
11822 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
11823 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
11824 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
11825 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
11826 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
11827 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
11828 ix86_option_optimization_table, ix86_option_init_struct,
11829 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
11830 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
11831 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
11833 * config/i386/t-i386 (i386.o): Update dependencies.
11834 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
11835 * config/ia64/ia64.c (ia64_option_optimization_table,
11836 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
11837 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11838 ia64_handle_option): Move to ia64-common.c.
11839 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
11840 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
11841 * config/lm32/lm32.c (lm32_option_optimization_table,
11842 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
11844 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
11846 * config/m32r/m32r.c (m32r_option_optimization_table,
11847 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11848 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
11849 m32r_handle_option): Move to m32r-common.c.
11850 (m32r_memory_move_cost): Remove comment referring to
11851 TARGET_HANDLE_OPTION.
11852 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
11853 Move to m68k-common.c.
11854 * config/mcore/mcore.c (mcore_option_optimization_table,
11855 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
11856 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
11857 * config/mep/mep.c (mep_option_optimization_table,
11858 mep_handle_option, TARGET_HANDLE_OPTION,
11859 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
11860 Move to mep-common.c.
11861 * config/microblaze/microblaze.c
11862 (microblaze_option_optimization_table,
11863 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
11864 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
11865 * config/mips/mips.c (mips_handle_option,
11866 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
11867 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
11869 * config/mmix/mmix.c (mmix_option_optimization_table,
11870 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
11871 Move to mmix-common.c.
11872 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
11873 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
11874 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11875 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
11876 * config/pa/pa.c: Include common/common-target.h.
11877 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
11878 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11879 pa_handle_option): Move to pa-common.c.
11880 (pa_option_override): Use targetm_common.except_unwind_info.
11881 (pa_asm_output_mi_thunk, pa_function_section): Use
11882 targetm_common.have_named_sections.
11883 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
11884 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11885 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
11886 pdp11_handle_option, pdp11_option_init_struct): Move to
11888 * config/picochip/picochip.c (picochip_option_optimization_table,
11889 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
11890 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
11891 * config/rs6000/rs6000.c: Include common/common-target.h.
11892 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
11893 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
11894 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
11895 rs6000_handle_option): Move to rs6000-common.c.
11896 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
11897 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
11898 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
11899 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
11900 * config/s390/s390.c (processor_flags_table,
11901 s390_option_optimization_table, s390_option_init_struct,
11902 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
11903 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
11904 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
11905 * config/s390/s390.h (processor_flags_table): Declare.
11906 * config/score/score.c (score_option_optimization_table,
11907 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11908 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
11909 score_handle_option): Move to score-common.c.
11910 * config/sh/sh.c (sh_option_optimization_table,
11911 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
11912 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11913 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
11914 * config/sparc/sparc.c: Include common/common-target.h.
11915 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
11916 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
11917 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
11918 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
11919 spu_option_init_struct): Move to spu-common.c.
11920 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
11921 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
11922 * config/v850/v850.c (small_memory_physical_max,
11923 v850_handle_memory_optionn v850_handle_option,
11924 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
11925 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
11927 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
11928 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
11929 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
11930 Move to xtensa-common.c.
11931 * cfglayout.c: Include common/common-target.h.
11932 (fixup_reorder_chain): Use targetm_common.have_named_sections.
11933 * cfgrtl.c: Include common/common-target.h.
11934 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
11935 targetm_common.have_named_sections.
11936 * dbxout.c: Include common/common-target.h.
11937 (dbxout_function_end): Use targetm_common.have_named_sections.
11938 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
11939 targetm_common.except_unwind_info.
11940 * dwarf2out.c: Include common/common-target.h.
11941 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
11942 dwarf2out_begin_prologue, dwarf2out_frame_init,
11943 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
11944 targetm_common.except_unwind_info.
11945 * except.c: Include common/common-target.h.
11946 (init_eh, finish_eh_generation,
11947 output_one_function_exception_table): Use
11948 targetm_common.except_unwind_info.
11949 (switch_to_exception_section): Use targetm_common.have_named_sections.
11950 * explow.c: Include common/common-target.h.
11951 * expr.c: Include common/common-target.h.
11952 (build_personality_function): Use targetm_common.except_unwind_info.
11953 * function.c: Include common/common-target.h.
11954 (expand_function_end): Use targetm_common.except_unwind_info.
11955 * haifa-sched.c: Include common/common-target.h.
11956 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
11957 * lto-opts.c: Include common/common-target.h instead of target.h.
11958 (lto_reissue_options): Use targetm_common.handle_option.
11959 * opts.c: Include common/common-target.h.
11960 (target_handle_option): Use targetm_common.handle_option.
11961 (init_options_struct): Update comment referring to
11962 targetm.target_option.optimization. Use
11963 targetm_common.default_target_flags,
11964 targetm_common.unwind_tables_default and
11965 targetm_common.option_init_struct.
11966 (default_options_optimization): Use
11967 targetm_common.option_optimization_table.
11968 (finish_options): Use targetm_common.except_unwind_info,
11969 targetm_common.unwind_tables_default,
11970 targetm_common.have_named_sections and
11971 targetm_common.supports_split_stack.
11972 * toplev.c: Include common/common-target.h.
11973 (process_options): Use targetm_common.have_named_sections.
11974 * tree-tailcall.c: Include common/common-target.h.
11975 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
11976 * tree.c: Include common/common-target.h.
11977 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
11978 * varasm.c: Include common/common-target.h.
11979 (resolve_unique_section, hot_function_section,
11980 default_function_section): Use targetm_common.have_named_sections.
11982 2011-06-14 Easwaran Raman <eraman@google.com>
11984 PR rtl-optimization/44194
11985 * dse.c: Include tree-flow.h
11986 (insn_info): Add new field non_frame_wild_read.
11987 (group_info): Add new fields escaped_n and escaped_p.
11988 (kill_on_calls): New variable.
11989 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
11990 (dse_step0): Initialize kill_on_calls.
11991 (can_escape): New function.
11992 (set_usage_bits): Add additional parameter; record information
11993 about escaped locations.
11994 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
11995 (dse_step2_nospill): Set kill_on_calls based on
11996 group->escaped_n and group->escaped_n.
11997 (add_wild_read): Refactor into...
11998 (reset_active_stores): ... New function, and
11999 (free_read_records): ... New function.
12000 (add_non_frame_wild_read): New function.
12001 (scan_insn): Call add_non_frame_wild_read on non-const calls.
12002 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
12003 (dse_step5_nospill): Call scan_reads_nospill for instructions
12004 marked as non_frame_wild_read.
12005 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
12007 2011-06-14 Joseph Myers <joseph@codesourcery.com>
12009 * common/common-target-def.h, common/common-target.def,
12010 common/common-target.h, common/config/default-common.c,
12011 common/config/pa/pa-common.c: New files.
12012 * Makefile.in (common_out_file, common_out_object_file,
12013 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
12014 (OBJS-libcommon-target): Include $(common_out_object_file).
12015 (prefix.o): Update dependencies.
12016 ($(common_out_object_file), common/common-target-hooks-def.h,
12017 s-common-target-hooks-def-h): New.
12018 (s-tm-texi): Also check timestamp on common-target.def.
12019 (build/genhooks.o): Update dependencies.
12020 * config.gcc (common_out_file, target_has_targetm_common): Define.
12021 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
12022 TARGET_ALWAYS_STRIP_DOTDOT.
12023 * configure.ac (common_out_object_file): Define.
12024 (common_out_file, common_out_object_file): Substitute.
12025 (common): Create directory.
12026 * configure: Regenerate.
12027 * doc/tm.texi.in (targetm_common): Document.
12028 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
12029 * doc/tm.texi: Regenerate.
12030 * genhooks.c (hook_array): Also include common/common-target.def.
12031 * prefix.c (tm.h): Don't include.
12032 (common/common-target.h): Include.
12033 (ALWAYS_STRIP_DOTDOT): Don't define.
12034 (update_path): Use targetm_common.always_strip_dotdot instead of
12035 ALWAYS_STRIP_DOTDOT.
12036 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
12038 2011-06-14 David Li <davidxl@google.com>
12040 * passes.c (execute_function_todo): Remove TODO_dump_func.
12041 (execute_one_pass): Remove TODO_dump_func.
12042 (execute_function_dump): New function.
12043 * tree-vrp.c: Remove TODO_dump_func.
12044 * regrename.c: Remove TODO_dump_func.
12045 * fwprop.c: Remove TODO_dump_func.
12046 * tree-into-ssa.c: Remove TODO_dump_func.
12047 * tree-complex.c: Remove TODO_dump_func.
12048 * tracer.c: Remove TODO_dump_func.
12049 * tree-loop-distribution.c: Remove TODO_dump_func.
12050 * postreload-gcse.c: Remove TODO_dump_func.
12051 * postreload.c: Remove TODO_dump_func.
12052 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
12053 * tree-tailcall.c: Remove TODO_dump_func.
12054 * ipa-cp.c: Remove TODO_dump_func.
12055 * final.c: Remove TODO_dump_func.
12056 * tree-emutls.c: Remove TODO_dump_func.
12057 * omp-low.c: Remove TODO_dump_func.
12058 * tree-ssa-dse.c: Remove TODO_dump_func.
12059 * tree-ssa-uncprop.c: Remove TODO_dump_func.
12060 * auto-inc-dec.c: Remove TODO_dump_func.
12061 * reorg.c: Remove TODO_dump_func.
12062 * tree-ssa-copyrename.c: Remove TODO_dump_func.
12063 * tree-ssa-ccp.c: Remove TODO_dump_func.
12064 * compare-elim.c: Remove TODO_dump_func.
12065 * mode-switching.c: Remove TODO_dump_func.
12066 * modulo-sched.c: Remove TODO_dump_func.
12067 * tree-call-cdce.c: Remove TODO_dump_func.
12068 * cse.c: Remove TODO_dump_func.
12069 * web.c: Remove TODO_dump_func.
12070 * tree-stdarg.c: Remove TODO_dump_func.
12071 * lto-streamer-out.c: Remove TODO_dump_func.
12072 * tree-ssa-math-opts.c: Remove TODO_dump_func.
12073 * tree-ssa-dom.c: Remove TODO_dump_func.
12074 * tree-nrv.c: Remove TODO_dump_func.
12075 * loop-init.c: Remove TODO_dump_func.
12076 * gimple-low.c: Remove TODO_dump_func.
12077 * ipa-inline.c: Remove TODO_dump_func.
12078 * tree-ssa-sink.c: Remove TODO_dump_func.
12079 * jump.c: Remove TODO_dump_func.
12080 * ifcvt.c: Remove TODO_dump_func.
12081 * tree-ssa-loop.c: Remove TODO_dump_func.
12082 * recog.c: Remove TODO_dump_func.
12083 * dse.c: Remove TODO_dump_func.
12084 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
12085 * matrix-reorg.c: Remove TODO_dump_func.
12086 * tree-eh.c: Remove TODO_dump_func.
12087 * regmove.c: Remove TODO_dump_func.
12088 * function.c: Remove TODO_dump_func.
12089 * tree-vectorizer.c: Remove TODO_dump_func.
12090 * ipa-split.c: Remove TODO_dump_func.
12091 * gcse.c: Remove TODO_dump_func.
12092 * tree-if-conv.c: Remove TODO_dump_func.
12093 * init-regs.c: Remove TODO_dump_func.
12094 * tree-ssa-phiopt.c: Remove TODO_dump_func.
12095 * implicit-zee.c: Remove TODO_dump_func.
12096 * lower-subreg.c: Remove TODO_dump_func.
12097 * bt-load.c: Remove TODO_dump_func.
12098 * tree-dfa.c: Remove TODO_dump_func.
12099 * except.c: Remove TODO_dump_func.
12100 * emit-rtl.c: Remove TODO_dump_func.
12101 * store-motion.c: Remove TODO_dump_func.
12102 * cfgexpand.c: Remove TODO_dump_func.
12103 * tree-cfgcleanup.c: Remove TODO_dump_func.
12104 * cfgcleanup.c: Remove TODO_dump_func.
12105 * tree-ssa-pre.c: Remove TODO_dump_func.
12106 * tree-sra.c: Remove TODO_dump_func.
12107 * tree-mudflap.c: Remove TODO_dump_func.
12108 * tree-ssa-copy.c: Remove TODO_dump_func.
12109 * cfglayout.c: Remove TODO_dump_func.
12110 * tree-ssa-forwprop.c: Remove TODO_dump_func.
12111 * tree-ssa-dce.c: Remove TODO_dump_func.
12112 * ira.c: Remove TODO_dump_func.
12113 * tree-ssa.c: Remove TODO_dump_func.
12114 * integrate.c: Remove TODO_dump_func.
12115 * tree-optimize.c: Remove TODO_dump_func.
12116 * tree-ssa-phiprop.c: Remove TODO_dump_func.
12117 * tree-object-size.c: Remove TODO_dump_func.
12118 * combine.c: Remove TODO_dump_func.
12119 * bb-reorder.c: Remove TODO_dump_func.
12120 * cprop.c: Remove TODO_dump_func.
12121 * var-tracking.c: Remove TODO_dump_func.
12122 * tree-profile.c: Remove TODO_dump_func.
12123 * tree-vect-generic.c: Remove TODO_dump_func.
12124 * reg-stack.c: Remove TODO_dump_func.
12125 * sched-rgn.c: Remove TODO_dump_func.
12126 * tree-ssa-structalias.c: Remove TODO_dump_func.
12127 * tree-switch-conversion.c: Remove TODO_dump_func.
12128 * tree-cfg.c: Remove TODO_dump_func.
12129 * tree-ssa-reassoc.c: Remove TODO_dump_func.
12130 * combine-stack-adj.c: Remove TODO_dump_func.
12131 * dce.c: Remove TODO_dump_func.
12132 * tree-ssanames.c: Remove TODO_dump_func.
12133 * regcprop.c: Remove TODO_dump_func.
12135 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
12137 PR middle-end/47364
12138 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
12139 and properly handle result not in Pmode.
12141 2011-06-14 Robert Millan <rmh@gnu.org>
12143 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
12144 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
12147 * config/i386/kfreebsd-gnu64.h: New file.
12148 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
12149 with `i386/kfreebsd-gnu64.h'.
12151 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
12152 (GNU_USER_LINK_EMULATION64): New macros.
12153 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
12154 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
12155 of hardcoding `elf_i386' and `elf_x86_64'.
12157 2011-06-14 Nick Clifton <nickc@redhat.com>
12160 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
12163 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
12165 2011-06-14 Jakub Jelinek <jakub@redhat.com>
12168 * tree.h (DECL_NONSHAREABLE): Define.
12169 (struct tree_decl_common): Change decl_common_unused to
12170 decl_nonshareable_flag.
12171 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
12172 Ignore vars with DECL_NONSHAREABLE bit set.
12173 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
12174 on stores to automatic aggregate vars.
12176 PR rtl-optimization/49390
12178 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
12180 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
12183 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
12184 Tom de Vries <tom@codesourcery.com>
12187 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
12188 Document changed semantics.
12189 (max_stmt_executions, max_stmt_executions_int): Declare.
12190 * tree-data-ref.c (estimated_loop_iterations)
12191 (estimated_loop_iterations_int): Move functions...
12192 * tree-ssa-loop-niter.c (estimated_loop_iterations)
12193 (estimated_loop_iterations_int): here.
12194 (record_estimate): Change nb_iterations_upper_bound and
12195 nb_iterations_estimate semantics.
12196 (max_stmt_executions, max_stmt_executions_int): New function.
12197 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
12198 (max_stmt_executions_tree): this.
12199 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
12200 estimated_loop_iterations_tree.
12201 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
12202 max_stmt_executions_int instead of estimated_loop_iterations_int.
12203 * predict.c (predict_loops): Idem.
12204 * tree-parloops.c (parallelize_loops): Idem.
12205 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
12206 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
12207 (init_omega_for_ddr_1): Idem.
12208 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
12209 (loop_prefetch_arrays): Idem
12210 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
12211 max_stmt_executions instead of estimated_loop_iterations.
12212 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
12213 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
12214 instead of nb_iterations_upper_bound.
12216 2011-06-13 Jan Hubicka <jh@suse.cz>
12218 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
12220 2011-06-14 Richard Henderson <rth@redhat.com>
12223 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
12224 (based_loc_descr): Assert it's true.
12225 (compute_frame_pointer_to_fb_displacement): Set it, rather than
12226 aborting immediately.
12228 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
12229 Mingfeng Wu <mingfeng@faraday-tech.com>
12231 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
12233 2011-06-13 Jan Hubicka <jh@suse.cz>
12235 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
12237 2011-06-13 Jan Hubicka <jh@suse.cz>
12239 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
12240 similarly to DECL_COMDAT.
12241 * cgraphunit.c (cgraph_analyze_function): Likewise.
12242 * ipa.c (function_and_variable_visibility): Likewise.
12244 2011-06-13 Jan Hubicka <jh@suse.cz>
12246 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
12247 BINFO_VIRTUALS when streaming for ltrans unit.
12249 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
12251 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
12252 (movdi_internal64): Same.
12254 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
12257 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
12258 a set of similar patterns, where the MATCH_OPERAND for the function
12259 argument is replaced with individual references to hardware registers.
12260 (save_fpregs_<mode>): Ditto
12261 (restore_gpregs_<mode>): Ditto
12262 (return_and_restore_gpregs_<mode>): Ditto
12263 (return_and_restore_fpregs_<mode>): Ditto
12264 (return_and_restore_fpregs_aix_<mode>): Ditto
12266 2011-06-13 Jan Hubicka <jh@suse.cz>
12268 * ipa-utils.c (postorder_stack): New structure.
12269 (ipa_reverse_postorder): Handle aliases.
12271 2011-06-13 Jan Hubicka <jh@suse.cz>
12273 * ipa-inline.c (reset_edge_caches): Walk aliases.
12274 (update_caller_keys): Do not test inlinability of aliases.
12275 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
12276 (do_estimate_growth): Fix typo.
12278 2011-06-13 Jan Hubicka <jh@suse.cz>
12280 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
12281 (can_remove_node_now_p): ... here; handle same comdat groups.
12282 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
12283 (inline_call): Update use of can_remove_node_now_p.
12285 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
12287 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
12288 condition to disallow non-identical memory locations.
12289 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
12290 preference to bit manipulation instructions.
12292 2011-06-13 Jan Hubicka <jh@suse.cz>
12294 * cgraph.c (cgraph_for_node_thunks_and_aliases,
12295 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
12296 (nonremovable_p): New function.
12297 (cgraph_can_remove_if_no_direct_calls_p): New function.
12298 (used_from_object_file_p): New functoin.
12299 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
12300 references from aliases.
12301 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
12302 * ipa-inline.c (check_caller_edge): New function.
12303 (want_inline_function_called_once_p): Use it; accept aliases called
12305 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
12307 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12310 * config/arm/neon.md (vec_pack_trunc): Set the lengths
12311 correctly for the case with Quad vectors.
12313 2011-06-13 Jakub Jelinek <jakub@redhat.com>
12314 Ira Rosen <ira.rosen@linaro.org>
12316 PR tree-optimization/49352
12317 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
12318 all, make sure loop_use_stmt after the loop is a def stmt of a used
12319 SSA_NAME that is the only one defined inside of the loop. Don't
12320 check for COND_EXPR and GIMPLE_BINARY_RHS.
12321 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
12322 check_reduction is true.
12324 2011-06-11 Jan Hubicka <jh@suse.cz>
12326 PR middle-end/49373
12327 * ipa.c (cgraph_externally_visible_p): Check resolution info.
12329 2011-06-11 Jan Hubicka <jh@suse.cz>
12331 PR middle-end/48836
12332 * ipa-inline-transform.c: Include tree-pass.h
12333 (inline_transform): Set TODO_update_ssa_only_virtuals.
12334 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
12336 2011-06-11 Jan Hubicka <jh@suse.cz>
12338 PR middle-end/49378
12339 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
12340 aliases and thunks.
12342 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
12344 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
12345 Take number of iterations to peel into account for equally frequent
12346 misalignment values.
12348 2011-06-11 Jan Hubicka <jh@suse.cz>
12350 * lto-streamer-out.c (produce_symtab): Stream out the newly
12351 represented aliases.
12353 2011-06-11 Jan Hubicka <jh@suse.cz>
12355 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
12357 (ipa_update_after_lto_read): Likewise.
12358 (ipa_write_node_info): Do not sream call_with_var_arguments.
12359 (ipa_read_node_info): Likewise.
12361 2011-06-11 Jan Hubicka <jh@suse.cz>
12363 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
12365 2011-06-11 Jan Hubicka <jh@suse.cz>
12367 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
12368 (lto_symtab_resolve_can_prevail_p): Likewise.
12369 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
12370 * cgraph.c (same_body_aliases_done): New global var.
12371 (cgraph_same_body_alias_1): Rename to ...
12372 (cgraph_create_function_alias): ... this one; reorg to new
12374 (cgraph_same_body_alias): Use cgraph_create_function_alias;
12375 record references when asked to.
12376 (cgraph_add_thunk): Fix formating.
12377 (cgraph_get_node): Kill same body alias code.
12378 (cgraph_node_for_asm): Likewise.
12379 (cgraph_remove_same_body_alias): Remove.
12380 (cgraph_remove_node): Kill same body alias code.
12381 (cgraph_mark_address_taken_node): Mark also the aliased function
12382 as having address taken.
12383 (dump_cgraph_node): Dump same body aliases.
12384 (cgraph_for_node_thunks_and_aliases): Update for new alias
12386 (cgraph_for_node_and_aliases): Likewise.
12387 * cgraph.h (same_body): Kll pointer.
12388 (same_body_alias): Update comment.
12389 (same_body_aliases_done): Declare.
12390 (cgraph_remove_same_body_alias): Remove declaration.
12391 (cgraph_create_function_alias): Declare.
12392 (cgraph_process_same_body_aliases): Declare.
12393 (cgraph_function_with_gimple_body_p): Check for alias.
12394 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
12395 (cgraph_alias_aliased_node): New function.
12396 (cgraph_function_node): Update for new aliases.
12397 (cgraph_function_or_thunk_node): Likewise.
12398 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
12399 (inline_call): Remove dead aliases.
12400 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
12401 name hack for same body aliases.
12402 (clone_of_p): Look through aliases.
12403 (verify_cgraph_node): Verify aliases.
12404 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
12405 (cgraph_process_same_body_aliases): New function.
12406 (process_function_and_variable_attributes): Disable weakref warning on
12408 (cgraph_analyze_functions): Handle aliases.
12409 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
12410 (assemble_thunks): Rename to ...
12411 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
12412 (cgraph_expand_function): Remove alias output code.
12413 (cgraph_output_in_order): Skip aliases.
12414 (cgraph_preserve_function_body_p): Aliases don't need preserving.
12415 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
12416 (ipa_record_reference): Do not assert on alias references.
12417 (ipa_ref_has_aliases_p): New function.
12418 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
12419 (ipa_ref_has_aliases_p): Declare.
12420 * lto-cgraph.c (lto_output_node): Handle aliases.
12421 (input_node): Likewise.
12422 * lto-streamer-out.c (lto_output): Skip aliases.
12423 (produce_symtab): Kill same_body_alias code.
12424 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
12425 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
12426 * ipa-inline.c (update_caller_keys): Walk aliases.
12427 (inline_small_functions): Fix thinko in previous patch.
12428 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
12429 (function_and_variable_visibility): Do not walk same body aliases.
12430 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
12431 (ipa_pta_execute): Use it.
12433 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
12435 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
12436 (*vec_dupv2df): Rename from vec_dupv2df.
12437 (vec_dupv2df): New expander.
12439 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
12441 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
12443 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
12445 * config/i386/i386.md: Use default value in "isa" attribute.
12446 * config/i386/sse.md: Ditto.
12447 * config/i386/mmx.md: Ditto.
12449 2011-06-10 Wei Guozhi <carrot@google.com>
12452 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
12453 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
12454 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
12456 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
12458 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
12459 (arm_legitimate_ldrd_p): New prototype.
12460 (arm_output_ldrd): New prototype.
12461 * config/arm/arm.c (arm_check_ldrd_operands): New function.
12462 (arm_legitimate_ldrd_p): New function.
12463 (arm_output_ldrd): New function.
12465 2011-06-10 David Li <davidxl@google.com>
12467 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
12468 * passes.c (passr_eq): New function.
12469 (create_pass_tab): New function.
12470 (pass_traverse): New function.
12471 (dump_one_pass): New function.
12472 (dump_pass_list): New function.
12473 (dump_passes): New function.
12475 2011-06-10 Jan Hubicka <jh@suse.cz>
12477 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
12478 setting the nothrow flag.
12479 * ipa-reference.c (propagate): Skip aliases.
12480 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
12481 (propagate_nothrow): Skip aliases; do not update cgraph.
12482 (local_pure_const): Do not update cgraph.
12483 * tree-profile.c (tree_profiling): Do fixup_cfg.
12485 2011-06-10 Jan Hubicka <jh@suse.cz>
12487 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
12488 (cgraph_local_node_p): ... here; handle aliases.
12489 (has_addr_references_p): Break out from ...;
12490 (cgraph_remove_unreachable_nodes) ... here.
12492 2011-06-10 Jan Hubicka <jh@suse.cz>
12494 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
12495 * common.opt (flag_inline_functions_called_once): Do not
12498 2011-06-10 Jan Hubicka <jh@suse.cz>
12500 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
12501 (ipcp_initialize_node_lattices): Do not deal with aliases;
12502 Do not try to propagate through thunks.
12503 (ipcp_change_tops_to_bottom): Do not deal with aliases.
12505 2011-06-10 Jan Hubicka <jh@suse.cz>
12507 * ipa-prop.c (ipa_write_node_info): Stream jump functions
12508 for indirect calls.
12509 (ipa_read_node_info): Likewise.
12511 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12514 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
12515 (build_and_insert_call): Likewise.
12516 (build_and_insert_ref): New.
12517 (gimple_expand_builtin_pow): Minor cleanup.
12518 (gimple_expand_builtin_cabs): New.
12519 (execute_cse_sincos): Add case for BUILT_IN_CABS.
12521 2011-06-10 Jan Hubicka <jh@suse.cz>
12523 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
12524 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
12525 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
12526 (ipcp_propagate_stage): Skip aliases when propagating.
12527 (ipcp_need_redirect_p): Skip aliases.
12528 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
12529 collect_callers_of_node.
12530 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
12532 (ipa_compute_jump_functions): Look through aliases.
12534 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12536 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
12538 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12540 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
12542 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
12544 2011-06-10 Jan Hubicka <jh@suse.cz>
12546 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
12547 Update call of gimple_get_virt_method_for_binfo.
12548 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
12549 refuse_thunks parameter.
12550 (gimple_fold_call): Update.
12551 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
12553 2011-06-10 Jan Hubicka <jh@suse.cz>
12555 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
12556 (not_all_callers_have_enough_arguments_p): ... this one; turn into
12557 worker for cgraph_for_node_and_aliases.
12558 (convert_callers_for_node): Break out from ...
12559 (convert_callers): ... here.
12560 (modify_function): Use collect_callers_of_node.
12561 (ipa_early_sra): Use cgraph_for_node_and_aliases.
12563 2011-06-10 Richard Guenther <rguenther@suse.de>
12565 PR tree-optimization/49361
12566 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
12567 when not already in gimple form.
12569 2011-06-10 Richard Guenther <rguenther@suse.de>
12572 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
12573 FOR_EACH_PHI_OR_STMT_USE.
12575 2011-06-10 Jan Hubicka <jh@suse.cz>
12577 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
12578 (clone_inlined_nodes): ... here.
12579 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
12580 to real destination prior inlining.
12581 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
12582 can_early_inline_edge_p, want_early_inline_function_p,
12583 want_early_inline_function_p, want_inline_small_function_p,
12584 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
12585 edge_badness, update_all_callee_keys, lookup_recursive_calls,
12586 add_new_edges_to_heap, inline_small_functions, flatten_function,
12587 inline_always_inline_functions, early_inline_small_functions): Use
12588 cgraph_function_or_thunk_node.
12589 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
12590 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
12591 (do_estimate_edge_growth_1): Break out from ...
12592 (do_estimate_growth) ... here; walk aliases.
12593 (inline_generate_summary): Skip aliases.
12595 2011-06-10 Richard Guenther <rguenther@suse.de>
12597 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
12598 forward when combining, visit inserted stmts when a stmt was changed.
12600 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
12602 * tree.h (error_operand_p): Add.
12603 * dbxout.c (dbxout_type_fields): Use the latter.
12604 * c-decl.c (add_stmt): Likewise.
12605 * gimplify.c (omp_add_variable, omp_notice_variable,
12606 gimplify_scan_omp_clauses): Likewise.
12608 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
12610 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
12611 when a value is actually passed in regs.
12613 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
12614 Laurent Rougé <laurent.rouge@menta.fr>
12616 * doc/invoke.texi (SPARC options): Add -mflat.
12617 * config/sparc/sparc.opt: Likewise.
12618 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
12619 (sparc_flat_expand_prologue): Declare.
12620 (sparc_flat_expand_epilogue): Likewise.
12621 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
12622 (CPP_ENDIAN_SPEC): Replace with...
12623 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
12624 (CPP_SPEC): Adjust to above change.
12625 (EXTRA_SPECS): Likewise.
12626 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
12627 (INCOMING_REGNO): Likewise.
12628 (OUTGOING_REGNO): Likewise.
12629 (LOCAL_REGNO): Likewise.
12630 (SETUP_FRAME_ADDRESSES): Likewise.
12631 (FIXED_REGISTERS): Set 0 for %fp.
12632 (CALL_USED_REGISTERS): Likewise.
12633 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
12634 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
12635 (RETURN_ADDR_REGNUM): Define.
12636 (RETURN_ADDR_RTX): Use it.
12637 (INCOMING_RETURN_ADDR_REGNUM): Define.
12638 (INCOMING_RETURN_ADDR_RTX): Use it.
12639 (DWARF_FRAME_RETURN_COLUMN): Likewise.
12640 (EH_RETURN_REGNUM): Define.
12641 (EH_RETURN_STACKADJ_RTX): Use it.
12642 (EH_RETURN_HANDLER_RTX): Delete.
12643 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
12644 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
12646 (struct machine_function): Add frame_size, apparent_frame_size,
12647 frame_base_reg, frame_base_offset, n_global_fp_regs and
12648 save_local_in_regs_p fields.
12649 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
12650 sparc_frame_base_offset, sparc_n_global_fp_regs,
12651 sparc_save_local_in_regs_p): New macros.
12652 (sparc_option_override): Error out if -fcall-saved-REG is specified
12654 (eligible_for_restore_insn): Fix formatting.
12655 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
12656 (eligible_for_sibcall_delay): Likewise.
12657 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
12658 (sparc_legitimate_address_p): Adjust to above change.
12659 (save_global_or_fp_reg_p): New predicate.
12660 (return_addr_reg_needed_p): Likewise.
12661 (save_local_or_in_reg_p): Likewise.
12662 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
12663 (SORR_SAVE, SORR_RESTORE): Delete.
12664 (sorr_pred_t): New typedef.
12665 (sorr_act_t): New enum.
12666 (save_or_restore_regs): Rename to...
12667 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
12668 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
12669 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
12670 mechanism. Add CFI information for double-word saves in 32-bit mode.
12671 (emit_adjust_base_to_offset): New function extracted from...
12672 (emit_save_or_restore_regs): ...this. Rename the rest to...
12673 (emit_save_or_restore_regs_global_fp_regs): ...this.
12674 (emit_save_or_restore_regs_local_in_regs): New function.
12675 (gen_create_flat_frame_[123]): New functions.
12676 (sparc_expand_prologue): Use SIZE local variable. Adjust.
12677 (sparc_flat_expand_prologue): New function.
12678 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
12679 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
12680 (sparc_flat_expand_epilogue): New function.
12681 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
12682 (output_return): Likewise.
12683 (output_sibcall): Likewise.
12684 (sparc_output_mi_thunk): Likewise.
12685 (sparc_frame_pointer_required): Likewise.
12686 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
12687 function optimization.
12688 * config/sparc/sparc.md (flat): New attribute.
12689 (prologue): Add TARGET_FLAT handling.
12690 (save_register_window): Disable if TARGET_FLAT.
12691 (create_flat_frame_[123]): New patterns.
12692 (epilogue): Add TARGET_FLAT handling.
12693 (sibcall_epilogue): Likewise.
12694 (eh_return): New expander.
12695 (eh_return_internal): New insn and splitter.
12696 (return_internal): Add TARGET_FLAT handling.
12697 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
12698 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
12699 (nonlocal_goto): Add TARGET_FLAT handling.
12700 * config/sparc/t-elf: Add -mflat multilib.
12701 * config/sparc/t-leon: Likewise.
12703 2011-06-10 Jan Hubicka <jh@suse.cz>
12705 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
12706 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
12707 (self_recursive_p): Use cgraph_function_node.
12708 (propagate_pure_const): Likewise.
12709 (propagate_nothrow): Likewise.
12710 * ipa-reference.c (ipa_reference_get_not_read_global): Use
12711 cgraph_function_node.
12712 (propagate_bits): Likewise.
12713 (propagate): Likewise.
12715 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12716 Richard Earnshaw <rearnsha@arm.com>
12718 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
12719 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
12720 (*thumb2_movdi_vfp): Delete.
12721 (*arm_movdi_vfp_cortexa8): Delete.
12722 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
12723 (*movdi_vfp_cortexa8): Likewise.
12725 2011-06-10 Richard Guenther <rguenther@suse.de>
12727 * stor-layout.c (initialize_sizetypes): Give names to all
12730 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
12732 PR tree-optimization/49318
12733 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
12734 irrelevant pattern statements.
12736 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12738 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
12741 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
12742 to last assignment.
12744 2011-06-09 Jan Hubicka <jh@suse.cz>
12746 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
12747 do not recompute reachable flag.
12748 (cgraph_finalize_function, cgraph_analyze_functions): Set
12749 redefined_extern_inline here.
12751 2011-06-09 Jan Hubicka <jh@suse.cz>
12753 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
12754 (cgraph_only_called_directly_p): ... this one; bring offline.
12755 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
12756 varpool_used_from_object_file_p): Drop names from the declaratoin.
12757 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
12758 collect_callers_of_node): New.
12759 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
12760 (cgraph_edge_recursive_p): Use cgraph_function_node.
12761 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
12762 (cgraph_node_cannot_be_local_p_1): Break out from ...
12763 (cgraph_node_can_be_local_p): ... here; walk aliases.
12764 (cgraph_for_node_thunks_and_aliases): New function.
12765 (cgraph_for_node_and_aliases): New function.
12766 (cgraph_make_node_local_1): Break out from ...
12767 (cgraph_make_node_local) ... here; use
12768 cgraph_for_node_thunks_and_aliases.
12769 (cgraph_set_nothrow_flag_1): Break out from ...
12770 (cgraph_set_nothrow_flag) ... here;
12771 use cgraph_for_node_thunks_and_aliases.
12772 (cgraph_set_const_flag_1): Break out from ...
12773 (cgraph_set_const_flag) ... here;
12774 use cgraph_for_node_thunks_and_aliases.
12775 (cgraph_set_pure_flag_1): Break out from ...
12776 (cgraph_set_pure_flag) ... here;
12777 use cgraph_for_node_thunks_and_aliases.
12778 (cgraph_propagate_frequency_1): Break out from ...
12779 (cgraph_propagate_frequency) ... here; use
12780 cgraph_for_node_thunks_and_aliases.
12781 (cgraph_used_from_object_file_p): Do not care about aliases.
12782 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
12784 (collect_callers_of_node_1, collect_callers_of_node): New functions.
12786 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12788 PR rtl-optimization/49154
12789 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
12790 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
12791 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
12792 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
12793 * config/cris/cris.h (cris_register_move_cost): Remove
12794 !TARGET_V32 code. Tweak comments.
12796 2011-06-09 Jan Hubicka <jh@suse.cz>
12798 * cgraphbuild.c (record_eh_tables): Mark personality function as having
12801 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12803 PR rtl-optimization/49154
12804 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
12805 is a matching slot in the hashtable, assign it to classes_ptr.
12807 PR rtl-optimization/49154
12808 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
12810 * doc/tm.texi: Regenerate.
12812 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
12815 * config/sh/sh.md (UNSPEC_CHKADD): New.
12816 (chk_guard_add): New define_insn_and_split.
12817 (symGOT_load): Use chk_guard_add instead of blockage.
12819 2011-06-09 Kai Tietz <ktietz@redhat.com>
12821 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
12823 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
12825 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
12827 2011-06-09 Wei Guozhi <carrot@google.com>
12830 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
12831 (peephole2 for conditional move): Generate 16 bit instructions.
12833 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
12835 * config/i386/i386.md (*movdi_internal_rex64): Merge
12836 alternatives 6 and 8.
12838 2011-06-09 David Li <davidxl@google.com>
12840 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
12841 * passes.c (passr_eq): New function.
12842 (create_pass_tab): New function.
12843 (pass_traverse): New function.
12844 (dump_one_pass): New function.
12845 (dump_pass_list): New function.
12846 (dump_passes): New function.
12848 2011-06-09 David Li <davidxl@google.com>
12850 * tree-complex.c (tree_lower_complex): Gate cleanup.
12851 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
12852 (execute_optimize_stdarg): Ditto.
12853 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
12854 (execute_cleanup_eh_1): Ditto.
12855 (execute_cleanup_eh): Ditto.
12856 * gcse.c (gate_rtl_pre): Ditto.
12857 (execute_rtl_pre): Ditto.
12858 * except.c (finish_eh_generation): Ditto.
12859 (convert_to_eh_region_ranges): Ditto.
12860 * cprop.c (one_cprop_pass): Ditto.
12862 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
12865 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
12866 in all basic blocks.
12868 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12870 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
12871 (HAVE_ENABLE_EXECUTE_STACK): Define.
12872 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
12873 (HAVE_ENABLE_EXECUTE_STACK): Define.
12874 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
12875 (HAVE_ENABLE_EXECUTE_STACK): Define.
12876 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
12877 (ENABLE_EXECUTE_STACK): Remove.
12878 (HAVE_ENABLE_EXECUTE_STACK): Define.
12879 [IN_LIBGCC2]: Don't include <windows.h>.
12880 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
12881 (HAVE_ENABLE_EXECUTE_STACK): Define.
12882 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
12883 (HAVE_ENABLE_EXECUTE_STACK): Define.
12884 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
12885 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
12886 (HAVE_ENABLE_EXECUTE_STACK): Define.
12887 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
12888 (HAVE_ENABLE_EXECUTE_STACK): Define.
12889 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
12890 (HAVE_ENABLE_EXECUTE_STACK): Define.
12891 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
12892 (HAVE_ENABLE_EXECUTE_STACK): Define.
12893 * config/alpha/alpha.c (alpha_trampoline_init): Test
12894 HAVE_ENABLE_EXECUTE_STACK.
12895 * config/i386/i386.c (ix86_trampoline_init): Likewise.
12896 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
12897 (sparc64_initialize_trampoline): Likewise.
12898 * libgcc2.c [L_enable_execute_stack]: Remove.
12899 * system.h (ENABLE_EXECUTE_STACK): Poison.
12900 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
12901 * doc/tm.texi: Regenerate.
12902 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
12904 2011-06-09 Jakub Jelinek <jakub@redhat.com>
12906 PR middle-end/49308
12907 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
12908 variable. After resetting and rescanning insn continue with previous
12911 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12913 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
12914 (gcc_cv_ld_hidden): Likewise.
12915 * configure: Regenerate.
12916 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
12917 (ix86_stack_protect_fail): Mark unused.
12918 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
12919 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
12920 [TARGET_MACHO]: Don't define.
12921 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
12922 (TARGET_STACK_PROTECT_FAIL): Likewise.
12923 (rs6000_stack_protect_fail): Mark unused.
12924 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
12925 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
12927 2011-06-08 Andi Kleen <ak@linux.intel.com>
12929 * varasm.c (get_section): Print location of other conflict
12930 for section conflicts.
12932 2011-06-08 Andi Kleen <ak@linux.intel.com>
12934 * config/i386/driver-i386.c (host_detect_local_cpu):
12935 Add model 0x2d Intel CPU.
12937 2011-06-08 Andi Kleen <ak@linux.intel.com>
12939 * reginfo.c (global_regs_decl): Add.
12940 (globalize_reg): Add decl parameter. Compute location. Pass location
12941 to warnings and add inform. Store decl in global_regs_decl.
12942 * rtl.h (globalize_reg): Update prototype.
12943 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
12945 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
12947 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
12949 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
12952 * config/sh/predicates.md (general_movsrc_operand): Check
12953 mode for memory with indexed address for QI and HImode.
12954 (general_movdst_operand): Likewise.
12956 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
12958 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
12960 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
12962 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
12963 (num_ssa_operands): Likewise.
12964 (op_iter_init_phiuse): Forward-declare.
12965 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
12967 2011-06-08 Nick Clifton <nickc@redhat.com>
12969 * doc/invoke.texi (ARM Options): Update description of
12972 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
12974 * config/i386/driver-i386.c (host_detect_local_cpu): Support
12975 unknown Intel family 0x6 CPUs.
12977 2011-06-08 Martin Jambor <mjambor@suse.cz>
12979 * tree-sra.c (mark_rw_status): Removed.
12980 (analyze_access_subtree): New parameter parent instead of
12981 mark_read and mark_write, propagate from that.
12983 2011-06-08 Julian Brown <julian@codesourcery.com>
12985 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
12986 for double-precision helper functions in hard-float mode if only
12987 single-precision arithmetic is supported in hardware.
12989 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
12991 PR rtl-optimization/49303
12992 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
12993 code_motion_path_driver returned 0 or 1.
12994 (sel_region_finish): Clear h_d_i_d.
12996 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
12998 * config/sh/sh.c (prepare_move_operands): Set pic register
12999 appropriately for global and local dynamic tls models even
13000 if flag_pic is unset.
13002 2011-06-07 Jason Merrill <jason@redhat.com>
13004 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
13006 2011-06-07 Xinliang David Li <davidxl@google.com>
13007 * passes.c (enable_disable_pass): Handle assembler name.
13008 (is_pass_explicitly_enabled_or_disabled): Ditto.
13010 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13012 PR tree-optimization/48497
13013 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
13015 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13017 PR tree-optimization/46728
13018 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
13019 to use gimple_val_nonnegative_real_p.
13020 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
13021 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
13023 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
13025 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
13027 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
13029 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
13032 2011-06-07 Richard Guenther <rguenther@suse.de>
13034 * stor-layout.c (initialize_sizetypes): Initialize all
13035 sizetypes based on target definitions.
13036 (set_sizetype): Remove.
13037 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
13038 * tree.h (set_sizetype): Remove.
13040 2011-06-07 Nick Clifton <nickc@redhat.com>
13042 * config.gcc: Unify V850 architecture options and add support for
13043 newer V850 architectures.
13044 * config/v850/t-v850e: Delete.
13046 2011-06-07 Richard Guenther <rguenther@suse.de>
13048 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
13049 Call set_sizetype from here.
13051 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
13053 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
13054 (*maddhisi4tb, *maddhisi4tt): New define_insns.
13056 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
13057 Andrew Stubbs <ams@codesourcery.com>
13059 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
13061 * doc/md.texi (Canonicalization of Instructions): Document widening
13062 multiply canonicalization.
13064 2011-06-07 Jakub Jelinek <jakub@redhat.com>
13066 PR gcov-profile/49299
13067 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
13069 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
13071 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
13073 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
13074 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
13075 vect_recog_pow_pattern): Likewise.
13076 (vect_pattern_recog_1): Remove declaration.
13077 (widened_name_p): Remove declaration. Add new argument to specify
13078 whether to check that both types are either signed or unsigned.
13079 (vect_recog_widen_mult_pattern): Update documentation. Handle
13080 unsigned patterns and multiplication by constants.
13081 (vect_pattern_recog_1): Update vect_recog_func references. Use
13082 statement information from the statement returned from pattern
13083 detection functions.
13084 (vect_pattern_recog): Update vect_recog_func reference.
13085 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
13086 multiplication by a constant use the type of the other operand.
13088 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
13090 PR rtl-optimization/49145
13091 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
13093 2011-06-06 Jakub Jelinek <jakub@redhat.com>
13096 * dwarf2out.c (native_encode_initializer): Decrement count in each
13100 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
13101 non-MODE_INT modes.
13104 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
13105 if stmt folded into nothing.
13106 * tree-inline.c (fold_marked_statements): If a builtin at the end of
13107 a bb folded into nothing, just update cgraph edges and move to next bb.
13108 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
13109 to be NULL. Don't compute count and frequency if new_call is NULL.
13111 2011-06-04 Diego Novillo <dnovillo@google.com>
13113 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
13114 (cgraph.o): Likewise.
13115 (cgraphunit.o): Likewise.
13116 * cgraphunit.c: Include lto-streamer.h
13117 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
13119 * lto-streamer-in.c (unpack_value_fields): Call
13120 streamer_hooks.unpack_value_fields if set.
13121 (lto_materialize_tree): For unhandled nodes, first try to
13122 call lto_streamer_hooks.alloc_tree, if it exists.
13123 (lto_input_ts_decl_common_tree_pointers): Move reading of
13124 DECL_INITIAL to lto_streamer_read_tree.
13125 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
13126 (lto_streamer_read_tree): New.
13127 (lto_reader_init): Rename from lto_init_reader.
13128 Move initialization code to lto/lto.c.
13129 * lto-streamer-out.c (pack_value_fields): Call
13130 streamer_hooks.pack_value_fields if set.
13131 (lto_output_tree_ref): For tree nodes that are not normally indexable,
13132 call streamer_hooks.indexable_with_decls_p before giving up.
13133 (lto_output_ts_decl_common_tree_pointers): Move handling
13134 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
13135 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
13136 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
13137 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
13138 (lto_streamer_write_tree): New.
13139 (lto_output): Call lto_streamer_init directly.
13140 (lto_writer_init): Remove.
13141 * lto-streamer.c (streamer_hooks): New.
13142 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
13143 instead of lto_preload_common_nodes.
13144 (lto_is_streamable): Move from lto-streamer.h
13145 (lto_streamer_hooks_init): New.
13146 (streamer_hooks): New.
13147 (streamer_hooks_init): New.
13148 * lto-streamer.h (struct output_block): Forward declare.
13149 (struct lto_input_block): Likewise.
13150 (struct data_in): Likewise.
13151 (struct bitpack_d): Likewise.
13152 (struct streamer_hooks): Declare.
13153 (streamer_hooks): Declare.
13154 (lto_streamer_hooks_init): Declare.
13155 (lto_streamer_write_tree): Declare.
13156 (lto_streamer_read_tree): Declare.
13157 (streamer_hooks_init): Declare.
13158 (lto_is_streamable): Move to lto-streamer.c
13160 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13162 * longlong.h (smul_ppmm): The resulting register pair contains the
13163 higher order word first.
13165 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13167 PR tree-optimization/46728
13168 * builtins.c (powi_table): Remove.
13169 (powi_lookup_cost): Remove.
13170 (powi_cost): Remove.
13171 (expand_powi_1): Remove.
13172 (expand_powi): Remove.
13173 (expand_builtin_pow_root): Remove.
13174 (expand_builtin_pow): Remove.
13175 (expand_builtin_powi): Eliminate handling of constant exponent.
13176 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
13178 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13180 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
13182 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13184 * dce.c (reset_unmarked_insns_debug_uses): New.
13185 (delete_unmarked_insns): Skip debug insns.
13186 (prescan_insns_for_dce): Likewise.
13187 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
13188 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
13189 active reg can be found.
13190 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
13191 (convert_regs_1): Use it.
13193 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13195 * tree-pretty-print.c (dump_function_header): Add flags.
13196 Don't dump decl_uid with nouid.
13197 * tree-pretty-print.h (dump_function_header): Adjust.
13198 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
13199 * passes.c (pass_init_dump_file): Pass dump_flags on.
13200 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
13202 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13205 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
13207 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
13209 PR tree-optimization/49243
13210 * calls.c (setjmp_call_p): Also check if fndecl has the
13211 returns_twice attribute.
13213 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13215 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
13218 2011-06-06 Richard Henderson <rth@redhat.com>
13219 Georg-Johann Lay <avr@gjlay.de>
13222 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
13224 * config/avr/avr.md ("insv"): New insn expander.
13225 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
13226 "*insv.not.io", "*insv.reg"): New insns.
13228 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
13231 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
13232 to nonimmediate_operand from memory_operand for the operand that is to
13233 be forced to memory by the expander. Lose the constraints.
13235 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
13237 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
13238 EH return when delayed branches are disabled.
13240 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
13242 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
13243 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
13245 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
13246 Simplify MODE_V1DF and MODE_V2SF handling.
13247 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
13248 Simplify MODE_SF handling.
13250 2011-06-04 Jan Hubicka <jh@suse.cz>
13252 PR tree-optimization/48893
13253 PR tree-optimization/49091
13254 PR tree-optimization/49179
13255 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
13258 2011-06-04 Jan Hubicka <jh@suse.cz>
13261 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
13264 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
13266 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
13268 2011-06-04 Jakub Jelinek <jakub@redhat.com>
13271 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
13272 to be strictly smaller than 1 << shiftcount.
13274 2011-06-04 Jan Hubicka <jh@suse.cz>
13276 PR tree-optimize/48929
13277 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
13278 of empty predicate.
13280 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
13283 * calls.c (emit_call_1): Prefer the __builtin declaration of
13286 2011-06-03 Diego Novillo <dnovillo@google.com>
13288 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
13289 (lto_input_tree_pointers): Likewise.
13290 * lto-streamer-out.c (pack_value_fields): Likewise.
13291 (lto_output_tree_pointers): Likewise.
13292 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
13293 and OPTIMIZATION_NODE.
13295 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13297 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
13298 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
13299 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
13300 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
13301 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
13302 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
13303 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
13304 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
13305 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
13306 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
13307 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
13308 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
13309 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
13310 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
13311 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
13312 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
13313 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
13314 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
13315 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
13316 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
13317 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
13318 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
13319 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
13320 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
13321 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
13322 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
13323 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
13324 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
13325 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
13326 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
13327 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
13328 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
13329 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
13330 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
13331 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
13332 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
13333 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
13334 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
13335 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
13336 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
13337 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
13338 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
13339 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
13340 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
13341 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
13342 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
13343 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
13344 * system.h (MD_UNWIND_SUPPORT): Poison.
13345 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
13346 * doc/tm.texi: Regenerate.
13347 * unwind-dw2.c: Include md-unwind-support.h instead of
13349 * config/ia64/unwind-ia64.c: Likewise.
13350 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
13352 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
13354 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
13356 2011-06-03 Richard Henderson <rth@redhat.com>
13357 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13359 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
13360 (sigill_hdlr): Correct insn, insn size.
13361 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
13363 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13365 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
13367 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
13368 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
13369 * config/mips/t-iris: Remove.
13370 * config/mips/t-irix6: New file.
13371 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
13373 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13375 * Makefile.in (LIB2ADDEHDEP): Remove.
13376 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
13377 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
13378 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
13379 * config/t-darwin (LIB2ADDEHDEP): Remove.
13380 * config/t-freebsd (LIB2ADDEHDEP): Remove.
13381 * config/t-linux (LIB2ADDEHDEP): Remove.
13383 2011-06-03 Diego Novillo <dnovillo@google.com>
13385 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
13386 (lto_register_var_decl_in_symtab): Likewise.
13387 (lto_register_function_decl_in_symtab): Likewise.
13388 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
13389 logic to uniquify_nodes.
13391 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13393 * config/alpha/t-osf5: Remove.
13394 * config/alpha/t-osf-pthread: Remove.
13395 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
13396 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
13398 2011-06-03 Julian Brown <julian@codesourcery.com>
13400 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
13401 (strongarm1110): Use strongarm tuning.
13402 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
13403 * config/arm/arm.c (arm_strongarm_tune): New.
13404 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
13405 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
13406 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
13407 setting, using previous defaults or 1 for Cortex-A5.
13408 (arm_option_override): Set max_insns_skipped from current tuning.
13410 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
13412 * doc/install.texi (Options specification): Document --with-specs.
13414 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13416 * config/arm/neon.md (orndi3_neon): Actually split it.
13418 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
13420 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
13421 * var-tracking.c (reverse_op): Limite recurse depth to 5.
13423 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
13426 * target.def (delay_sched2, delay_vartrack): New.
13427 * doc/tm.texi.in: Update.
13428 * doc/tm.texi: Rebuild.
13429 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
13430 * var-tracking.c (gate_handle_var_tracking): Likewise.
13431 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
13432 (bfin_flag_var_tracking): Drop.
13433 (output_file_start): Don't save and override flag_var_tracking.
13434 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
13435 (bfin_reorg): Test original variables.
13436 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
13437 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
13438 (ia64_flag_var_tracking): Drop.
13439 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
13440 (ia64_file_start): Don't save and override flag_var_tracking.
13441 (ia64_override_options_after_change): Ditto
13442 flag_schedule_insns_after_reload.
13443 (ia64_reorg): Test original variables.
13444 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
13445 (picochip_flag_var_tracking): Drop.
13446 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
13447 (picochip_option_override): Don't save and override
13448 flag_schedule_insns_after_reload.
13449 (picochip_asm_file_start): Ditto flag_var_tracking.
13450 (picochip_reorg): Test original variables.
13451 * config/spu/spu.c (spu_flag_var_tracking): Drop.
13452 (TARGET_DELAY_VARTRACK): Define.
13453 (spu_var_tracking): New.
13454 (spu_machine_dependent_reorg): Call it.
13455 (asm_file_start): Don't save and override flag_var_tracking.
13457 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
13460 * config/sh/predicates.md (general_movsrc_operand): Return 0
13461 for memory and memory subreg of which address is an invalid
13462 indexed address for QI and HImode.
13463 (general_movdst_operand): Likewise.
13465 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
13467 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
13468 edges only, when there is a non-local label in the function.
13469 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
13471 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
13473 * config/i386/constraints.md (Y3): New register constraint.
13474 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
13475 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
13476 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
13477 *sse2_interleave_lowv2df.
13479 2011-06-02 Julian Brown <julian@codesourcery.com>
13481 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
13482 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
13483 (arm_cortex_a5_tune): New.
13485 2011-06-02 Julian Brown <julian@codesourcery.com>
13487 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
13488 * config/arm/arm.c (arm_default_branch_cost): New.
13489 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
13490 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
13491 (arm_fa726_tune): Set branch_cost field using
13492 arm_default_branch_cost.
13493 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
13494 current_tune structure.
13495 * dojump.c (tm_p.h): Include file.
13497 2011-06-02 Julian Brown <julian@codesourcery.com>
13499 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
13501 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
13502 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
13503 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
13505 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
13506 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
13507 (arm_fa726te_tune): Add prefer_constant_pool setting.
13508 (arm_v6t2_tune, arm_cortex_tune): New.
13509 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
13510 prefer_constant_pool setting.
13512 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
13514 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
13516 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
13517 (*movdf_internal) <case 6,7,8>: Ditto.
13519 * config/i386/constraints.md (Y4): New register constraint.
13520 * config/i386/sse.md (vec_set<mode>_0): Merge with
13521 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
13522 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
13523 *vec_extractv2di_1_sse.
13524 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
13525 and *vec_concatv2di_rex64_sse.
13527 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
13530 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
13531 of cgraph_local_info for null before attempting to use it.
13533 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
13535 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
13536 (current_function_dynamic_alloc_count): Delete.
13537 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
13538 (expand_builtin_nonlocal_goto): Remove obsolete comment.
13539 (expand_builtin_update_setjmp_buf): Remove dead code.
13540 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
13541 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
13543 * function.c (instantiate_virtual_regs): Likewise.
13544 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
13545 for a block with a single abnormal incoming edge.
13546 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
13547 (SETJMP_VIA_SAVE_AREA): Delete.
13548 * config/sparc/sparc-protos.h (load_got_register): Declare.
13549 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
13550 (load_got_register): Make global.
13551 (sparc_frame_pointer_required): Add 'static'.
13552 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
13553 (sparc_builtin_setjmp_frame_value): New function.
13554 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
13555 (save_stack_nonlocal): New expander.
13556 (restore_stack_nonlocal): Likewise.
13557 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
13558 (nonlocal_goto_internal): New insn.
13559 (goto_handler_and_restore): Delete.
13560 (builtin_setjmp_setup): Likewise.
13561 (do_builtin_setjmp_setup): Likewise.
13562 (setjmp): Likewise.
13563 (builtin_setjmp_receiver): New expander.
13565 2011-06-01 David Li <davidxl@google.com>
13567 PR middle-end/49261
13568 * tree-pretty-print.c (dump_function_header): Format cleanup.
13570 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
13573 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
13574 needed when original operands are used for msw_skip comparison.
13576 2011-06-01 Jakub Jelinek <jakub@redhat.com>
13579 * var-tracking.c (add_uses, add_stores): Don't call
13580 cselib_subst_to_values on ENTRY_VALUE.
13582 2011-06-01 Diego Novillo <dnovillo@google.com>
13584 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
13585 output_record_start with LTO_null instead of output_zero.
13586 (lto_output_ts_binfo_tree_pointers): Likewise.
13587 (lto_output_tree): Likewise.
13588 (output_eh_try_list): Likewise.
13589 (output_eh_region): Likewise.
13590 (output_eh_lp): Likewise.
13591 (output_eh_regions): Likewise.
13592 (output_bb): Likewise.
13593 (output_function): Likewise.
13594 (output_unreferenced_globals): Likewise.
13595 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
13596 instead of NUM_TREE_CODES.
13597 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
13598 (lto_output_int_in_range): Change << to >> when shifting VAL.
13600 2011-06-01 Diego Novillo <dnovillo@google.com>
13602 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
13603 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
13605 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13608 * optabs.h (valid_multiword_target_p): Declare.
13609 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
13610 doing multi-word operations.
13611 * optabs.c (expand_binop): Likewise.
13612 (expand_doubleword_bswap): Likewise.
13613 (expand_absneg_bit): Likewise.
13614 (expand_unop): Likewise.
13615 (expand_copysign_bit): Likewise.
13616 (multiword_target_p): New function.
13618 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13620 PR rtl-optimization/48830
13621 PR rtl-optimization/48808
13622 PR rtl-optimization/48792
13623 * reload.c (push_reload): Check contains_reg_of_mode.
13624 * reload1.c (strip_paradoxical_subreg): New function.
13625 (gen_reload_chain_without_interm_reg_p): Use it to handle
13626 paradoxical subregs.
13627 (emit_output_reload_insns, gen_reload): Likewise.
13629 2011-06-01 David Li <davidxl@google.com>
13631 * predict.c : Change pass name
13634 * tree-profile.c: Ditto.
13637 2011-06-01 David Li <davidxl@google.com>
13639 * tree-pretty-print.c (dump_function_header): New function.
13640 * final.c (rest_of_clean_state): Use header dumper.
13641 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
13642 * passes.c (pass_init_dump_file): Use header dumper.
13644 2011-06-01 Jakub Jelinek <jakub@redhat.com>
13646 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
13647 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
13648 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
13650 (mem_loc_descriptor): Use them.
13652 * var-tracking.c (create_entry_value): New function.
13653 (vt_add_function_parameter): Use it.
13655 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13657 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
13658 Include <signal.h>, <ucontext.h>.
13659 (sigill_caught): Define.
13660 (sigill_hdlr): New function.
13661 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
13662 insns can be executed.
13663 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
13664 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
13666 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13668 * config/t-slibgcc-darwin: Move to ...
13669 * config/t-slibgcc-dummy: ... this. Clarify comments.
13670 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
13671 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
13672 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
13673 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
13674 Remove i386/t-crtstuff from tmake_file.
13675 (i[34567]86-*-solaris2*): Remove t-svr4,
13676 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
13678 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
13679 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
13680 sparc/t-crtfm from tmake_file.
13681 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
13682 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
13683 Remove extra_parts.
13684 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
13685 * config/i386/t-nwld (SHLIB_LINK): Remove.
13686 * config/i386/t-rtems-i386: Rename to ...
13687 * config/i386/t-rtems: ... this.
13688 ($(T)crti.o, $(T)crtn.o): Remove.
13689 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
13690 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
13691 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
13692 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
13693 EXTRA_MULTILIB_PARTS): Remove.
13694 * config/sparc/t-sol2-64: Likewise.
13695 * config/sparc/t-sol2: Remove.
13696 * config/sparc/t-crtin: Remove.
13697 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
13698 * config/i386/gmon-sol2.c: Remove.
13699 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
13700 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
13701 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
13702 * config/i386/sol2-gc1.asm: Remove.
13703 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
13704 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
13705 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
13706 * config/t-slibgcc-sld: Remove.
13708 2011-06-01 Jakub Jelinek <jakub@redhat.com>
13710 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
13711 base_type_for_mode with op_mode instead of mode.
13713 2011-06-01 Paul Brook <paul@cpodesourcery.com>
13715 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
13717 * config/arm/arm-tune.md: Regenerate.
13718 * config/arm/arm-tables.opt: Regenerate.
13719 * config/arm/arm.c (FL_DIV): Rename...
13720 (FL_THUMB_DIV): ... to this.
13721 (FL_ARM_DIV): Define.
13722 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
13723 (arm_arch_hwdiv): Remove.
13724 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
13725 (arm_issue_rate): Add cortexr5.
13726 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
13727 __ARM_ARCH_EXT_IDIV__.
13728 (TARGET_IDIV): Define.
13729 (arm_arch_hwdiv): Remove.
13730 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
13731 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
13732 (divsi3, udivsi3): New patterns.
13733 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
13734 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
13736 2011-06-01 Martin Jambor <mjambor@suse.cz>
13738 * ipa-utils.c (ipa_dfs_info): New field scc_no.
13739 * ipa-utils.c (searchc): Set scc_no.
13741 2011-06-01 Martin Jambor <mjambor@suse.cz>
13743 * ipa-utils.c (searchc_env): New field allow_overwritable.
13744 (searchc): do not ignore edges to overwritable nodes if indicated
13745 by env->allow_overwritable.
13746 (ipa_reduced_postorder): Set env.allow_overwritable.
13748 2011-06-01 Richard Guenther <rguenther@suse.de>
13750 * tree.c (free_lang_data): Do not reset boolean_type_node nor
13752 * lto-streamer.c (lto_record_common_node): Take node pointer,
13753 do not register types.
13754 (lto_preload_common_nodes): Explicitly skip preloading nodes
13755 that differ between frontends.
13757 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
13759 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
13762 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
13764 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
13765 parameter value for dump. Dump cost on outermost call only.
13766 (rs6000_memory_move_cost): Dump cost on outermost call only.
13768 2011-05-31 Jakub Jelinek <jakub@redhat.com>
13770 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
13771 DW_OP_GNU_convert ops.
13773 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
13774 cselib_preserve_constants.
13775 (cselib_lookup_1): If cselib_preserve_constants,
13776 a new VALUE is being created for REG and there is a VALUE for the
13777 same register in wider mode, add another loc with lowpart SUBREG of
13779 (cselib_subst_to_values): Handle ENTRY_VALUE.
13780 * var-tracking.c (replace_expr_with_values): Return NULL for
13782 * dwarf2out.c (convert_descriptor_to_signed): New function.
13783 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
13784 instead of two shifts.
13785 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
13786 the right mode if needed.
13787 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
13788 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
13789 convert_descriptor_to_signed.
13790 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
13791 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
13794 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
13796 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
13798 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
13799 of X87MODEI12 and SWI48x instead of SSEMODEI24.
13800 (SWI248x): New mode iterator, rename from X87MODEI.
13801 (X87MODEI): Remove mode iterator.
13802 (X87MODEI12): Ditto.
13803 (SSEMODEI24): Ditto.
13805 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
13807 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
13808 * doc/invoke.texi: Document max-vartrack-expr-depth.
13809 * var-tracking.c (EXPR_DEPTH): New.
13810 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
13812 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
13814 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
13815 * config/i386/sse.md: Add n to negated FMA pattern names.
13817 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
13819 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
13821 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
13823 * gengtype-state.c (read_state_params_structs): Initialize previous.
13825 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
13827 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
13828 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
13830 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
13832 * config/i386/i386.md (*movtf_internal): Avoid allocating general
13833 registers. Penalize F*r->o alternative to prevent partial memory
13834 stalls. Slightly penalize *roF->*r alternative. Generate SSE
13835 CONST_DOUBLE immediates when optimizing function for size. Do not move
13836 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
13837 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
13838 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
13839 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
13841 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
13843 (fp_register_operand splitters): Use fp_register_operand
13844 constraint. Do not use FP_REG_P in insn condition.
13845 (any_fp_register_operand splitters): Use any_fp_register_operand
13846 constraint. Do not use ANY_FP_REG_P in insn condition.
13848 2011-05-31 Jan Hubicka <jh@suse.cz>
13850 * cgraph.h (cgraph_inline_failed_t): Give enum a name
13851 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
13852 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
13853 (lto_output_edge): Use output_enum and var_len_unsigned.
13854 (lto_output_varpool_node): Likewise.
13855 (input_overwrite_node): Do not take resolution parameter;
13856 extract it from a bitpack.
13857 (input_node): Do not read resolution; use input_enum and
13859 (input_varpool_node): Likewise.
13860 (input_edge): Likewise.
13861 (input_cgraph_1): Likewise.
13863 2011-05-31 Richard Guenther <rguenther@suse.de>
13865 * gimple.c (gimple_register_canonical_type): Do not register
13866 any types via gimple_register_type.
13868 2011-05-31 Jan Hubicka <jh@suse.cz>
13870 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
13873 2011-05-31 Jakub Jelinek <jakub@redhat.com>
13875 PR rtl-optimization/49235
13876 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
13877 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
13879 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
13881 PR tree-optimization/49093
13882 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
13885 2011-05-31 Dodji Seketeli <dodji@redhat.com>
13888 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
13889 for concrete functions containing the code of cloned functions.
13891 2011-05-31 Richard Guenther <rguenther@suse.de>
13893 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
13895 (forward_propagate_into_comparison_1): ... this.
13896 (forward_propagate_comparison): Rename to ...
13897 (forward_propagate_into_comparison): ... this. Split out
13898 real forward propagation code to ...
13899 (forward_propagate_comparison): ... this.
13900 (forward_propagate_into_gimple_cond): Remove looping.
13901 (forward_propagate_into_cond): Likewise.
13902 (simplify_not_neg_expr): Return whether we have done something.
13903 (simplify_gimple_switch): Likewise.
13904 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
13905 (ssa_forward_propagate_and_combine): ... this. Re-structure
13906 to do a forward forward-propagation walk on BBs and a backward
13907 stmt combining walk on BBs. Consistently re-scan changed statements.
13908 (pass_forwprop): Adjust.
13910 2011-05-30 Ian Lance Taylor <iant@google.com>
13912 * godump.c (go_format_type): Correct length of name added to
13913 obstack for anonymous field.
13915 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
13918 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
13919 part of the second operand is 0.
13921 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
13923 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
13924 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
13925 to memory for !TARGET_MEMORY_MISMATCH_STALL.
13926 (*movdf_internal_rex64): Do not penalize F->r alternative.
13927 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
13928 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
13929 when optimizing function for size. Do not move CONST_DOUBLEs
13930 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
13931 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
13932 SUBREGs. Do not check for MEM_P operands in the insn condition,
13933 check for ANY_FP_REGNO_P instead.
13934 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
13935 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
13936 function for speed.
13937 * config/i386/i386.c (ix86_option_override_internal): Do not
13938 set TARGET_INTEGER_DFMODE_MOVES here.
13940 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
13943 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
13945 2011-05-30 Jakub Jelinek <jakub@redhat.com>
13947 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
13948 DW_TAG_rvalue_reference_type even for
13949 -gdwarf-4 -fno-debug-types-section.
13951 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13953 PR tree-optimization/46728
13954 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
13955 (build_and_insert_binop): New.
13956 (gimple_expand_builtin_pow): Reorder args for
13957 build_and_insert_call; use build_and_insert_binop; add more
13958 optimizations for fractional exponents.
13960 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
13965 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
13967 * tree.h (struct tree_identifier): Inherit from tree_typed, not
13969 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
13970 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
13971 TS_BASE instead of TS_COMMON.
13972 * varasm.c (assemble_name): Remove assert.
13974 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
13976 * config.gcc: Keep obselete list sorted.
13978 2011-05-30 Jakub Jelinek <jakub@redhat.com>
13979 Eric Botcazou <ebotcazou@adacore.com>
13981 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
13982 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
13983 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
13984 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
13985 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
13987 2011-05-30 Richard Guenther <rguenther@suse.de>
13989 * gimple.c (gimple_types_compatible_p_1): Compare record
13990 and union type members properly.
13992 2011-05-30 Richard Guenther <rguenther@suse.de>
13994 PR tree-optimization/49210
13995 * ipa-split.c (split_function): Care for the case where the call
13996 result is not trivially convertible to the result holding variable.
13998 2011-05-30 Richard Guenther <rguenther@suse.de>
14000 PR tree-optimization/49218
14001 * tree-vrp.c (adjust_range_with_scev): Properly check whether
14004 2011-05-30 Richard Guenther <rguenther@suse.de>
14006 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
14007 New function split out from ...
14008 (forward_propagate_into_gimple_cond): ... here. Adjust.
14009 (forward_propagate_into_cond): Likewise.
14010 (forward_propagate_comparison): Also propagate into
14011 comparisons on assignment RHS. Change return value to
14012 behave similar to forward_propagate_into_cond.
14013 (tree_ssa_forward_propagate_single_use_vars): Handle
14014 strict-overflow warnings properly for forward_propagate_comparison.
14016 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14018 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
14019 from plugin linker.
14020 * configure: Regenerate.
14022 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
14024 PR tree-optimization/49199
14025 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
14026 non-reduction operands are either defined in the loop or by induction.
14028 2011-05-29 Xinliang David Li <davidxl@google.com>
14030 * opts-global.c (handle_common_deferred_options): Handle new options.
14031 * passes.c (register_one_dump_file): Call register_pass_name.
14032 (execute_one_pass): Check explicit enable/disable flag.
14033 (passr_hash): New function.
14035 (register_pass_name): Ditto.
14036 (get_pass_by_name): Ditto.
14037 (pass_hash): Ditto.
14039 (enable_pass): Ditto.
14040 (disable_pass): Ditto.
14041 (is_pass_explicitly_enabled_or_disabled): Ditto.
14043 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
14045 * config/i386/i386.md (*movoi_internal_avx): Use
14046 standard_sse_constant_opcode for alternative 0.
14047 (*movti_internal_sse): Ditto.
14048 (*movti_internal_rex64): Use standard_sse_constant_opcode for
14050 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
14051 sselog1 type moves.
14052 (*movsi_internal): Ditto.
14053 (*movdi_internal): Ditto. Add ssecvt type moves.
14055 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
14058 * rtlanal.c (simplify_subreg_regno): Adjust comment.
14060 2011-05-29 Jakub Jelinek <jakub@redhat.com>
14062 PR rtl-optimization/49095
14063 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
14064 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
14066 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
14069 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
14070 recurse_p argument. Only follow register copies if it is set,
14071 and prevent mips_find_pic_call_symbol from recursing.
14072 (mips_find_pic_call_symbol): Add a recurse_p argument.
14073 Pass it to mips_pic_call_symbol_from_set.
14074 (mips_annotate_pic_calls): Update accordingly.
14076 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
14078 * emit-rtl.c (try_split): Use a loop to search for
14079 NOTE_INSN_CALL_ARG_LOCATIONs.
14081 2011-05-29 Richard Guenther <rguenther@suse.de>
14083 PR tree-optimization/49217
14084 * ipa-pure-const.c (propagate_pure_const): Fix typos.
14086 2011-05-28 Jan Hubicka <jh@suse.cz>
14088 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
14090 (string_slot_free): Remove
14091 (create_output_block): Initialize obstack.
14092 (destroy_output_block): Free obstack.
14093 (lto_string_index): Add PERSISTENT parameter; do not duplicate
14094 the string unless it needs to be added into the hash.
14095 (lto_output_string_with_length): Add persistent attribute;
14096 handle NULL strings.
14097 (lto_output_string): Add PERSISTENT parameter.
14098 (output_string_cst, output_identifier): Simplify.
14099 (lto_output_location_bitpack): Update.
14100 (lto_output_builtin_tree): Update.
14101 * lto-streamer.h (struct output_block): Add obstack.
14102 (lto_output_string, lto_output_string_with_length): Remove
14103 declarations; functions are static now.
14105 2011-05-28 Jan Hubicka <jh@suse.cz>
14107 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
14108 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
14109 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
14110 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
14111 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
14112 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
14113 unpack_ts_decl_with_vis_value_fields,
14114 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
14115 lto_get_builtin_tree): Use enum and variable length i/o.
14116 * basic-block.h (profile_status_d): Add PROFILE_LAST.
14117 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
14119 (bp_pack_enum, bp_unpack_enum): New macros.
14121 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
14123 * genrecog.c: Remove redundant forward declarations.
14125 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
14127 * config.gcc: Deprecate mips*-*-openbsd*.
14129 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
14132 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
14135 2011-05-27 Andrew Pinski <pinskia@gmail.com>
14137 PR middle-end/48981
14138 * gengtype.c (vec_prefix_type): New function.
14139 (note_def_vec): Use vec_prefix_type and change the length
14140 attribute to be based on the prefix.
14141 * vec.c: Include coretypes.h before vec.h.
14142 (struct vec_prefix): Remove.
14143 (vec_gc_p_reserve): Change the offsetof to sizeof.
14144 (vec_gc_p_reserve_exact): Likewise.
14145 (vec_heap_p_reserve): Likewise.
14146 (vec_heap_p_reserve_exact): Likewise.
14147 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
14148 (vec_stack_p_reserve): Change the offsetof to sizeof.
14149 (vec_stack_p_reserve_exact): Likewise.
14150 * vec.h (struct vec_prefix): New struct definition.
14151 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
14152 (VEC_T_GTY(T,B)): Likewise.
14153 (DEF_VEC_FUNC_P(T)): Use prefix field.
14154 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
14155 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
14157 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14159 PR tree-optimization/46728
14160 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
14161 (powi_as_mults): Add gimple_set_location.
14162 (build_and_insert_call): New.
14163 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
14164 0.5, 0.25, 0.75, 1./3., or 1./6.
14166 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
14168 * doc/contrib.texi: Update copyright years.
14169 (Contributors): Add Zdenek Sojka.
14171 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
14173 * c-decl.c (c_push_function_context): Copy the current statement
14175 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
14176 (finish_struct): Call building_stmt_list_p instead of checking
14178 * c-parser.c (c_parser_postfix_expression): Likewise.
14179 * c-typeck.c (c_end_compound_stmt): Likewise.
14180 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
14181 * tree-iterator.c (stmt_list_cache): Change to a VEC.
14182 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
14183 (free_stmt_list): Likewise.
14184 * tree.h (struct tree_statement_list): Include typed_tree instead
14186 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
14187 as TS_TYPED instead of TS_COMMON.
14189 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14190 Uros Bizjak <ubizjak@gmail.com>
14192 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
14193 (HAVE_AS_IX86_TLSGDPTL): Define.
14194 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
14195 (HAVE_AS_IX86_TLSLDMPLT): Define.
14196 * configure: Regenerate.
14197 * config.in: Regenerate.
14198 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
14199 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
14200 TARGET_SUN_TLS, use @tlsgdplt or @plt.
14201 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
14202 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
14203 @tlsldmplt or @plt.
14204 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
14206 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
14208 * sched-int.h (struct _haifa_deps_insn_data): New members cond
14210 (INSN_COND, INSN_REVERSE_COND): New macros.
14211 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
14213 (sched_get_condition_with_rev): Cache the results, and look them up
14215 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
14216 are clobbered by the current insn.
14217 * target.def (exposed_pipline): New sched data hook.
14218 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
14219 * doc/tm.texi: Regenerate.
14221 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14223 PR tree-optimization/49170
14224 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
14227 2011-05-27 Richard Guenther <rguenther@suse.de>
14229 PR middle-end/49189
14230 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
14233 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
14235 * haifa-sched.c (sched_scan_info): Remove.
14236 (schedule_block): Call sched_extend_luids rather than sched_init_luids
14238 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
14240 (sched_scan): Remove.
14241 (sched_extend_luids): Renamed from luids_extend_insn and no longer
14242 static. All callers changed.
14243 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
14244 static. All callers changed.
14245 (sched_init_luids): Remove all arguments except the first. All
14246 callers changed. Don't use sched_scan.
14247 (haifa_init_h_i_d): Likewise.
14248 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
14249 manually rather than using sched_init_luids. Likewise with
14250 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
14251 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
14252 rather than sched_init_luids with NULL args.
14253 * sel-sched-ir.c (new_insns): Remove variable.
14254 (sched_scan): New static function, previously in haifa-sched.c. Remove
14255 all arguments but the first two; all callers changed.
14256 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
14257 rather than sched_init_luids.
14258 (sel_init_bbs): Remove second argument. All callers changed.
14259 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
14260 with NULL arguments.
14261 (create_insn_rtx_from_pattern): Likewise.
14262 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
14263 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
14264 (sched_init_insn_luid, sched_extend_luids): Declare.
14265 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
14268 2011-05-27 Richard Guenther <rguenther@suse.de>
14270 PR middle-end/49177
14271 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
14272 A CMP B ? (T) true : (T) false for non-integral types T again.
14274 2011-05-27 Jan Hubicka <jh@suse.cz>
14276 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
14277 so 0 means NULL string.
14278 (lto_output_string_with_length): ... here.
14279 (lto_output_string, output_string_cst, output_identifier): Update
14280 handling of NULL strings.
14281 (lto_output_location_bitpack): New function.
14282 (lto_output_location): Use it.
14283 (lto_output_tree_ref): Use output_record_start.
14284 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
14286 * lto-streamer-in.c (string_for_index): Break out from ...; offset
14288 (input_string_internal): ... here;
14289 (input_string_cst, input_identifier, lto_input_string): Update handling
14291 (lto_input_location_bitpack): New function
14292 (lto_input_location): Use it.
14293 (unpack_ts_type_common_value_fields): Pack align & alias in var len
14295 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
14296 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
14297 (bp_pack_value): Sanity check the value range.
14298 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
14300 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
14303 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
14305 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
14306 call_arg_location instructions down the floor.
14308 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
14310 PR rtl-optimization/49154
14311 * ira.c (setup_pressure_classes): Process class without sublcasses
14312 as a candidate for pressure classes.
14314 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
14316 PR rtl-optimization/48575
14317 * genrecog.c (position_type): New enum.
14318 (position): New structure.
14319 (decision): Use position structure instead of a string.
14320 (root_pos, peep2_insn_pos_list): New variables.
14321 (next_position, compare_positions): New functions.
14322 (new_decision): Use position structures instead of strings.
14323 (maybe_both_true): Likewise.
14324 (change_state): Likewise.
14325 (write_tree): Likewise.
14326 (make_insn_sequence): Likewise.
14328 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
14330 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
14331 TS_BASE instead of TS_COMMON.
14332 (find_decls_types_r): Check for TS_TYPED structure before looking at
14334 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
14336 (BLOCK_CHAIN): Use new chain field.
14338 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
14340 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
14341 moves expensive on Power7 also.
14343 2011-05-26 Richard Guenther <rguenther@suse.de>
14345 * fold-const.c (fold_unary_loc): Remove bogus code.
14347 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
14349 * tree.h (struct tree_identifier): Inherit from tree_typed, not
14351 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
14352 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
14353 TS_BASE instead of TS_COMMON.
14354 * varasm.c (assemble_name): Remove assert.
14356 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
14358 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
14360 * libgcc-std.ver: Delete file.
14362 2011-05-26 Richard Guenther <rguenther@suse.de>
14364 PR tree-optimization/48702
14365 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
14366 only when we know the base address is within bounds.
14367 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
14368 assume the base address of TARGET_MEM_REFs is in bounds.
14370 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14373 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
14374 declaration in TARGET_SOLARIS.
14376 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
14378 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
14379 The instruction is then expanded explicitly.
14380 (supported_compare): Callable instruction.
14381 (compare): Likewise.
14383 2011-05-26 Jakub Jelinek <jakub@redhat.com>
14386 * gimplify.c (shortcut_cond_r): Don't special case
14387 COND_EXPRs if they have void type on one of their arms.
14389 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
14391 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
14392 to reduce duplication, and to achieve a slightly more logical order
14395 2011-05-26 Jakub Jelinek <jakub@redhat.com>
14397 PR tree-optimization/49161
14398 * tree-vrp.c (struct case_info): New type.
14399 (compare_case_labels): Sort case_info structs instead of
14400 trees, and not primarily by CASE_LABEL uids but by
14401 label_for_block indexes.
14402 (find_switch_asserts): Put case labels into struct case_info
14403 array instead of TREE_VEC, adjust sorting, compare label_for_block
14404 values instead of CASE_LABELs.
14406 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14408 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
14409 ("orndi3_neon"): Likewise.
14410 ("bic<mode>3_neon"): Likewise.
14412 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
14414 PR tree-optimization/49038
14415 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
14416 Ensure at least one epilogue iteration if required by data
14417 accesses with gaps.
14418 * tree-vectorizer.h (struct _loop_vec_info): Add new field
14419 to mark loops that require peeling for gaps.
14420 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
14421 (vect_get_known_peeling_cost): Take peeling for gaps into
14423 (vect_transform_loop): Generate epilogue if required by data
14425 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
14426 loop as requiring an epilogue if there are gaps in the end of
14429 2011-05-25 Ian Lance Taylor <iant@google.com>
14431 * godump.c (go_format_type): Output the first field with a usable
14434 2011-05-25 Ian Lance Taylor <iant@google.com>
14436 * godump.c (go_format_type): Check for invalid type names, pointer
14437 target types, and struct field types.
14439 2011-05-25 Jason Merrill <jason@redhat.com>
14441 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
14443 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
14445 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
14447 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14449 * config/i386/i386.md (*movqi_extv_1)): Put back
14450 "register_operand" check in "type" calculation.
14451 (*movqi_extzv_2): Likewise.
14453 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14455 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
14457 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
14460 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
14461 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
14462 __divxc3, __divtc3): Wrap definitions in #ifndef.
14464 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14467 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
14468 "register_operand" check and replace q_regs_operand with
14469 QIreg_operand in "type" calculation.
14470 (*movqi_extv_1): Likewise.
14471 (*movqi_extzv_2_rex64): Likewise.
14472 (*movqi_extzv_2): Likewise.
14474 * config/i386/predicates.md (QIreg_operand): New.
14476 2011-05-25 Richard Guenther <rguenther@suse.de>
14478 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
14479 type-based offset disambiguation, streamline MEM_REF and
14480 TARGET_MEM_REF handling.
14482 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14484 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
14485 (bdesc_special_args): Add pause intrinsic.
14487 * config/i386/i386.md (UNSPEC_PAUSE): New.
14489 (*pause): Likewise.
14490 * config/i386/ia32intrin.h (__pause): Likewise.
14492 * doc/extend.texi (X86 Built-in Functions): Add documentation for
14495 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14497 PR tree-optimization/46728
14498 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
14499 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
14501 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
14503 * tree.h (struct tree_exp): Inherit from struct tree_typed.
14504 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
14505 instead of TS_COMMON.
14507 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
14509 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
14510 LIBGCC2_GNU_PREFIX is defined.
14512 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
14513 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
14514 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
14515 __clz_tab): Define using __N.
14516 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
14517 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
14518 * target.def (libfunc_gnu_prefix): New hook.
14519 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
14520 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
14521 * doc/tm.texi: Regenerate.
14522 * system.h (LIBGCC2_GNU_PREFIX): Poison.
14523 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
14525 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
14526 (init_optabs): Likewise for the bswap libfuncs.
14527 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
14529 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
14530 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
14531 * libgcc-std.ver: Remove.
14532 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
14533 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
14535 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
14536 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
14537 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
14538 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
14539 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
14540 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
14541 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
14542 * config/fixed-bit.h (FIXED_OP): Define differently depending on
14543 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
14544 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
14546 2011-05-25 Jan Hubicka <jh@suse.cz>
14548 * lto-streamer-out.c (output_record_start): Use lto_output_enum
14549 (lto_output_tree): Use output_record_start.
14550 * lto-streamer-in.c (input_record_start): Use lto_input_enum
14551 (lto_get_pickled_tree): Use input_record_start.
14552 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
14553 (lto_value_range_error): New function.
14554 * lto-streamer.h (lto_value_range_error): Declare.
14555 (lto_output_int_in_range, lto_input_int_in_range): New functions.
14556 (lto_output_enum, lto_input_enum): New macros.
14558 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
14560 * common.opt (flag_stack_usage_info): New variable.
14561 (-Wstack-usage): New option.
14562 * doc/invoke.texi (Warning options): Document -Wstack-usage.
14563 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
14564 <OPT_fstack_usage>: Likewise.
14565 * toplev.c (output_stack_usage): Handle -Wstack-usage.
14566 * calls.c (expand_call): Test flag_stack_usage_info variable instead
14567 of flag_stack_usage.
14568 (emit_library_call_value_1): Likewise.
14569 * explow.c (allocate_dynamic_stack_space): Likewise.
14570 * function.c (instantiate_virtual_regs ): Likewise.
14571 (prepare_function_start): Likewise.
14572 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
14573 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
14574 * config/arm/arm.c (arm_expand_prologue): Likewise.
14575 (thumb1_expand_prologue): Likewise.
14576 * config/avr/avr.c (expand_prologue): Likewise.
14577 * config/i386/i386.c (ix86_expand_prologue): Likewise.
14578 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
14579 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
14580 * config/mips/mips.c (mips_expand_prologue): Likewise.
14581 * config/pa/pa.c (hppa_expand_prologue): Likewise.
14582 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
14583 * config/s390/s390.c (s390_emit_prologue): Likewise.
14584 * config/sh/sh.c (sh_expand_prologue): Likewise.
14585 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
14586 * config/spu/spu.c (spu_expand_prologue): Likewise.
14588 2011-05-25 Richard Guenther <rguenther@suse.de>
14590 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
14591 (gimple_canonical_types_compatible_p): Likewise.
14593 2011-05-25 Jan Hubicka <jh@suse.cz>
14595 PR middle-end/49062
14596 * ipa.c (function_and_variable_visibility): Only add to same
14597 comdat group list if DECL_ONE_ONLY.
14599 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
14601 PR rtl-optimization/49014
14602 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
14604 2011-05-25 Jakub Jelinek <jakub@redhat.com>
14607 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
14609 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
14611 PR rtl-optimization/48757
14612 * ira-build.c (loop_with_eh_edge_p): Rename to
14613 loop_with_complex_edge_p, check edges on complexity, make function
14615 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
14618 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
14620 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
14621 force flag_ira_share_save_slots to 0.
14623 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
14625 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
14626 (vt_initialize): Set PROLOGUE_BB unconditionally.
14627 Add block comment about CFA_BASE_RTX machinery.
14628 Reset FP_CFA_OFFSET to -1 on all invalid paths.
14629 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
14631 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
14634 * c-parser.c (c_parser_objc_class_instance_variables): More robust
14635 parsing of syntax error in ObjC instance variable lists. In
14636 particular, avoid an infinite loop if there is a stray ']'.
14637 Updated error message.
14639 2011-05-24 Ian Lance Taylor <iant@google.com>
14641 * godump.c (go_define): Don't accept a string immediately after
14644 2011-05-24 Ian Lance Taylor <iant@google.com>
14646 * godump.c (struct godump_container): Add invalid_hash field.
14647 (go_format_type): Return false if type is found in invalid_hash.
14648 (go_output_typedef): Add invalid type to invalid_hash.
14649 (go_finish): Create and delete invalid_hash.
14651 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14653 PR tree-optimization/46728
14654 * tree-ssa-math-opts.c (powi_table): New.
14655 (powi_lookup_cost): New.
14657 (powi_as_mults_1): New.
14658 (powi_as_mults): New.
14659 (gimple_expand_builtin_powi): New.
14660 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
14661 (gate_cse_sincos): Remove sincos/cexp restriction.
14663 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14666 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
14668 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
14669 * mips-tdump.c: Likewise.
14671 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
14674 * config/i386/driver-i386.c (host_detect_local_cpu): Always
14675 add -mno-XXX. Handle FMA.
14677 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
14679 PR rtl-optimization/48633
14680 * ira-build.c (loop_with_eh_edge_p): New function.
14681 (mark_loops_for_removal): Use it.
14683 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
14685 PR rtl-optimization/48971
14686 * ira.c (setup_pressure_classes): Don't check register move cost
14687 for classes with one registers. Don't add pressure class if there
14688 is a pressure class with the same available hard registers.
14689 Check contains_reg_of_mode. Fix a typo in collecting
14690 temp_hard_regset. Ignore hard registers not belonging to a class.
14692 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
14695 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
14697 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
14698 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14700 PR gcov-profile/48845
14701 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
14703 2011-05-24 Richard Guenther <rguenther@suse.de>
14705 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
14706 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
14707 (gimple_types_compatible_p_1): Adjust.
14708 (iterative_hash_canonical_type): Do not bother about complete vs.
14710 (gimple_canonical_types_compatible_p): Likewise.
14712 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14714 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
14716 2011-05-24 Richard Guenther <rguenther@suse.de>
14719 * gimple.c (gimple_register_canonical_type): Revert
14721 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
14722 does not for a tree for the case where it matters. Cache
14723 pointer-type alias-sets.
14725 2011-05-24 Joseph Myers <joseph@codesourcery.com>
14727 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
14728 (OBJS): Remove options.o, opts-common.o and prefix.o.
14729 (OBJS-libcommon-target): New.
14730 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
14731 (BACKEND): Include libcommon-target.a.
14732 (MOSTLYCLEANFILES): Include libcommon-target.a.
14733 (libcommon-target.a): New.
14734 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
14737 2011-05-23 Joseph Myers <joseph@codesourcery.com>
14739 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
14740 parts of output shared with the driver.
14741 * optc-gen.awk: Don't generate parts of output not shared with the
14743 * opth-gen.awk: Remove GCC_DRIVER conditionals.
14744 * doc/options.texi (SourcerInclude): Mention options-save.c.
14745 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
14746 (OBJS): Add options-save.o.
14747 (options-save.c, options-save.o): New.
14748 (options.o): Update dependencies.
14749 (gcc-options.o): Remove.
14750 (mostlyclean): Remove options-save.c.
14752 2011-05-23 Jakub Jelinek <jakub@redhat.com>
14755 * dbxout.c: Include cgraph.h.
14756 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
14757 and without value expr, return NULL if no varpool node exists for
14758 it or if it is not needed.
14759 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
14762 * c-decl.c (start_decl): Convert expr to void_type_node.
14764 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
14766 PR rtl-optimization/48826
14767 * emit-rtl.c (try_split): When splitting a call that is followed
14768 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
14770 2011-05-23 Jakub Jelinek <jakub@redhat.com>
14772 * cfgexpand.c (expand_debug_expr): For unused non-addressable
14773 parameters passed in memory prefer using DECL_INCOMING_RTL over
14774 the pseudos it will be copied into.
14776 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
14779 * config/i386/i386.c (ix86_option_override_internal): Save the
14780 initial options after checking vzeroupper.
14782 2011-05-23 David Li <davidxl@google.com>
14784 PR tree-optimization/48988
14785 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
14786 Initialize has_valid_pred for each pred chain.
14788 2011-05-23 Richard Guenther <rguenther@suse.de>
14790 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
14791 (iterative_hash_gimple_type): Always hash type names.
14793 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
14795 * c-typeck.c (build_function_call_vec): Tweak call to
14796 check_function_arguments.
14798 2011-05-23 Richard Guenther <rguenther@suse.de>
14800 PR tree-optimization/49115
14801 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
14802 is not necessarily carried out, do not claim it kills the ref.
14803 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
14805 2011-05-23 Richard Guenther <rguenther@suse.de>
14807 PR middle-end/15419
14808 * builtins.c (fold_builtin_memory_op): Be less restrictive about
14809 what pointer types we accept for folding.
14811 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14813 * gthr-gnat.c: Remove.
14814 * gthr-gnat.h: Remove.
14815 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
14816 * config/t-freebsd (LIB2ADDEH): Likewise.
14817 * config/t-linux (LIB2ADDEH): Likewise.
14818 * config/t-sol2 (LIB2ADDEH): Likewise.
14819 * config/ia64/t-vms (LIB2ADDEH): Likewise.
14820 * configure.ac (target_thread_file): Remove gnat handling.
14821 * configure: Regenerate.
14822 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
14824 2011-05-23 Tristan Gingold <gingold@adacore.com>
14825 Eric Botcazou <ebotcazou@adacore.com>
14827 * gcov.c (create_file_names): If no object directory is specified,
14828 keep the directory of the file.
14830 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14832 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
14833 * configure: Regenerate.
14835 2011-05-23 Jakub Jelinek <jakub@redhat.com>
14837 PR middle-end/48973
14838 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
14839 failed and the comparison has a single bit signed type, use
14840 constm1_rtx instead of const1_rtx for true value.
14841 (do_store_flag): If ops->type is single bit signed type, disable
14842 signel bit test optimization and pass -1 instead of 1 as last
14843 parameter to emit_store_flag_force.
14845 2011-05-23 Tom de Vries <tom@codesourcery.com>
14848 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
14850 (infer_loop_bounds_from_undefined): Use new function.
14852 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
14854 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
14855 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
14856 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
14858 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
14860 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
14862 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
14863 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
14866 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
14868 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
14870 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
14872 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
14873 UNSPEC_MOVE_PIC pattern.
14875 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
14877 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
14878 (sparc-*-rtems*): Likewise.
14879 (sparc64-*-elf*): Likewise.
14880 (sparc64-*-rtems*): Likewise.
14881 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
14882 * config/sparc/t-crtin: New file.
14883 * config/sparc/t-sol2 (crti.o): Delete rule.
14884 (crtn.o): Likewise.
14885 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
14886 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
14887 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
14888 (ENDFILE_SPEC): Add crtn.o.
14890 2011-05-22 Tom de Vries <tom@codesourcery.com>
14892 PR middle-end/48689
14893 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
14894 CODE_CONTAINS_STRUCT (TS_COMMON).
14896 2011-05-22 Jakub Jelinek <jakub@redhat.com>
14898 PR middle-end/49029
14899 * expmed.c (extract_fixed_bit_field): Test whether target can be used
14900 only after deciding which mode to use.
14902 2011-05-22 Tom de Vries <tom@codesourcery.com>
14905 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
14906 for call to get_shiftadd_cost.
14908 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
14911 * config/i386/cpuid.h (bit_MMXEXT): New define.
14913 2011-05-22 Nick Clifton <nickc@redhat.com>
14915 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
14916 initialisation of non-existant args[2] element. Use args[] array
14917 not arg[] array to pass arguments to build_function_type_list.
14919 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
14921 PR tree-optimization/49087
14922 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
14924 2011-05-21 Jason Merrill <jason@redhat.com>
14927 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
14928 static storage duration.
14930 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
14932 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
14935 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
14937 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
14938 false if there are call-saved registers here...
14939 (sparc_can_use_return_insn_p): ...but here instead.
14940 (save_or_restore_regs): Fix thinko.
14941 (sparc_expand_prologue): Use current_function_is_leaf.
14942 (sparc_frame_pointer_required): Likewise.
14944 2011-05-21 Nick Clifton <nickc@redhat.com>
14947 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
14949 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
14951 * gengtype.c (walk_type): Implemented "atomic" GTY option.
14952 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
14954 2011-05-21 Joseph Myers <joseph@codesourcery.com>
14956 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
14957 * optc-gen.awk: Move common code to opt-read.awk.
14958 * opth-gen.awk: Likewise.
14959 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
14961 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
14963 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
14965 2011-05-20 Tom de Vries <tom@codesourcery.com>
14968 * tree-ssa-loop-ivopts.c: Include expmed.h.
14969 (get_shiftadd_cost): New function.
14970 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
14972 2011-05-20 Jakub Jelinek <jakub@redhat.com>
14975 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
14976 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
14978 2011-05-20 Joseph Myers <joseph@codesourcery.com>
14980 * Makefile.in: Update comment referring to $(OBJS-common).
14982 2011-05-20 Ian Lance Taylor <iant@google.com>
14984 * godump.c (go_output_typedef): Put enum constants in the macro
14985 hash table to avoid duplicate Go const definitions.
14987 2011-05-20 Joseph Myers <joseph@codesourcery.com>
14989 * Makefile.in (LIBDEPS): Add libcommon.a.
14991 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
14992 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
14993 pretty-print.o and version.o.
14994 (OBJS-libcommon): New.
14995 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
14996 (BACKEND): Add libcommon.a.
14997 (MOSTLYCLEANFILES): Likewise.
14998 (libcommon.a): New.
14999 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
15000 (cpp$(exeext)): Likewise.
15001 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
15002 pretty-print.o and input.o.
15003 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
15004 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
15005 (errors.o): Remove.
15006 (mips-tfile): Don't explicitly use version.o.
15007 (mips-tdump): Likewise.
15008 (gcov.o): Depend on $(DIAGNOSTIC_H).
15009 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
15010 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
15011 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
15012 * gcov-dump.c: Include intl.h and diagnostic.h.
15013 (main): Initialize diagnostics.
15014 * gcov.c: Include diagnostic.h.
15016 (main): Initialize diagnostics.
15017 * lto-wrapper.c: Include diagnostic.h.
15018 (main): Initialize diagnostics.
15020 2011-05-20 Michael Matz <matz@suse.de>
15022 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
15024 2011-05-20 Michael Matz <matz@suse.de>
15025 Richard Guenther <rguenther@suse.de>
15027 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
15028 use lto_streamer_cache_append directly instead of returning a VEC.
15029 (preload_common_node): Remove.
15030 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
15032 (lto_streamer_cache_create): Call lto_preload_common_nodes.
15034 2011-05-20 Richard Guenther <rguenther@suse.de>
15036 PR tree-optimization/49079
15037 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
15038 MEM_REFs correctly for the trailing array access detection.
15039 Special case constants the same way as decls for overall size
15042 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
15044 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
15045 argument expansion.
15047 2011-05-20 Jakub Jelinek <jakub@redhat.com>
15049 PR tree-optimization/49073
15050 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
15051 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
15052 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
15054 2011-05-20 Richard Guenther <rguenther@suse.de>
15056 PR middle-end/48849
15057 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
15058 of pointer types the same way the middle-end does.
15060 2011-05-20 Richard Guenther <rguenther@suse.de>
15062 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
15063 or pointer-to chains. Delay all fixup to uniquify_nodes.
15065 2011-05-19 Quentin Neill <quentin.neill@amd.com>
15067 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
15068 (fma4_fmaddsub): Likewise
15070 2011-05-19 Jan Hubicka <jh@suse.cz>
15072 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
15073 (GIMPLE_TYPE_PAIR_SIZE): New macro.
15074 (type_pair_cache): New static var.
15075 (lookup_type_pair): Use fixed sized custom hash; make inline.
15076 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
15077 calls of lookup_type_pair.
15078 (print_gimple_types_stats): Remove cache stats.
15079 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
15082 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
15084 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
15085 when TARGET_RDRND is active.
15086 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
15087 Generate dummy SImode target register when target is NULL.
15089 2011-05-19 Joseph Myers <joseph@codesourcery.com>
15091 * config/arm/arm-fpus.def: New.
15092 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
15094 * config/arm/arm-tables.opt: Regenerate.
15095 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
15096 (arm_option_override): Don't decode FPU name to string here.
15097 * config/arm/arm.opt (mfpu=): Use Enum.
15098 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
15099 Update dependencies.
15101 2011-05-19 Joseph Myers <joseph@codesourcery.com>
15103 * collect2.c: Include diagnostic.h.
15104 (fatal_perror, fatal, error, fancy_abort): Remove.
15105 (main): Set progname. Call xmalloc_set_program_name and
15106 diagnostic_initialize.
15107 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
15108 scan_libraries, resolve_lib_name): Call fatal_error instead of
15109 fatal and fatal_perror.
15110 * collect2.h (error, fatal, fatal_perror): Don't declare.
15111 * tlink.c: Include diagnostic-core.h.
15112 (recompile_files): Call fatal_error instead of fatal_perror.
15113 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
15114 pretty-print.o and input.o.
15115 (collect2.o, tlink.o): Update dependencies.
15117 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15119 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
15121 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15124 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
15125 COMDAT group syntax, both SPARC and x86 variants.
15126 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
15127 * configure: Regenerate.
15128 * config/sol2.h (TARGET_SOLARIS): Define.
15129 (PUSHSECTION_FORMAT): Remove.
15130 (SECTION_NAME_FORMAT): Define.
15131 * config/sol2.c: Include hashtab.h.
15132 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
15133 expansion, using SECTION_NAME_FORMAT.
15134 (solaris_comdat_htab): New variable.
15135 (struct comdat_entry): Define.
15136 (comdat_hash): New function.
15137 (comdat_eq): New function.
15138 (solaris_elf_asm_comdat_section): New function.
15139 (solaris_define_comdat_signature): New function.
15140 (solaris_code_end): New function.
15141 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
15142 (solaris_code_end): Declare.
15143 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
15144 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
15146 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
15147 Remove ATTRIBUTE_UNUSED.
15148 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
15149 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
15150 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
15151 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
15152 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
15153 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
15154 (PUSHSECTION_FORMAT): Remove.
15155 (SECTION_NAME_FORMAT): Redefine.
15157 2011-05-19 Kai Tietz <ktietz@redhat.com>
15159 * tree-cfg.c (verify_gimple_assign_binary): Barf on
15160 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
15161 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
15163 2011-05-19 Anatoly Sokolov <aesok@post.ru>
15164 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15166 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
15168 2011-05-19 Richard Guenther <rguenther@suse.de>
15170 PR middle-end/48985
15171 * tree-object-size.c (addr_object_size): If the pointed-to
15172 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
15174 2011-05-19 Richard Guenther <rguenther@suse.de>
15176 * gimple.c (gimple_types_compatible_p_1): Compare names of
15177 the types themselves.
15178 (iterative_hash_gimple_type): And hash them that way.
15179 (gimple_register_type_1): If we register a main variant properly
15180 initialize the leader to ourselves.
15182 2011-05-19 Tom de Vries <tom@codesourcery.com>
15185 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
15186 get_loop_invariant_expr_id.
15187 (get_loop_invariant_expr_id): Use get_expr_id.
15188 (parm_decl_cost): New function.
15189 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
15190 Improve bound cost estimation. Use different inv_expr_id for elim and
15193 2011-05-19 Tom de Vries <tom@codesourcery.com>
15196 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
15197 cost_base.cost == 0.
15199 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
15202 * config/i386/sse.md
15203 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
15206 2011-05-18 Jakub Jelinek <jakub@redhat.com>
15208 PR tree-optimization/49039
15209 * tree-vrp.c (extract_range_from_binary_expr): For
15210 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
15211 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
15213 2011-05-18 Tom de Vries <tom@codesourcery.com>
15216 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
15218 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
15220 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
15221 (*tls_global_dynamic_64): Ditto.
15222 (*tls_local_dynamic_base_32_gnu): Ditto.
15223 (*tls_local_dynamic_base_64): Ditto.
15224 (tls_initial_exec_64_sun): Ditto.
15226 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
15228 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
15229 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
15231 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
15232 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
15233 * config/bfin/bfin.c (bfin_cpus): Add bf592.
15234 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
15235 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
15236 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
15237 * config/bfin/elf.h (LIB_SPEC): Add bf592.
15239 2011-05-18 Joseph Myers <joseph@codesourcery.com>
15241 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
15242 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
15243 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
15244 target_thread_pointer, arm_structure_size_boundary, struct
15245 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
15246 struct abi_name, arm_all_abis): Remove.
15247 (arm_option_override) Don't process most enumerated option values here.
15248 Don't process target_fpe_name here. Work with integer not string for
15249 structure size boundary; use separate diagnostics for each case.
15250 * config/arm/arm.h (enum float_abi_type, enum
15251 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
15253 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
15254 arm_structure_size_boundary): Remove.
15255 * config/arm/arm.opt (mabi=): Use Enum and Init.
15256 (arm_abi_type): New Enum and EnumValue entries.
15257 (mfloat-abi=): Use Enum and Init.
15258 (float_abi_type): New Enum and EnumValue entries.
15259 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
15260 (mfp16-format=): Use Enum and Init.
15261 (arm_fp16_format_type): New Enum and EnumValue entries.
15262 (mstructure-size-boundary=): Use UInteger and Init.
15263 (mtp=): Use Enum and Init.
15264 (arm_tp_type): New Enum and EnumValue entries.
15266 2011-05-18 Richard Guenther <rguenther@suse.de>
15268 PR tree-optimization/49018
15269 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
15270 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
15271 gimple_has_side_effects.
15273 2011-05-18 Richard Guenther <rguenther@suse.de>
15275 * gimple.c (gimple_register_type_1): New function, split out from ...
15276 (gimple_register_type): ... here. Avoid infinite recursion.
15278 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
15280 PR tree-optimization/41881
15281 * tree-vectorizer.h (struct _loop_vec_info): Add new field
15282 reduction_chains along with a macro for its access.
15283 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
15284 (destroy_loop_vec_info): Free reduction chains.
15285 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
15286 (vect_is_slp_reduction): New function.
15287 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
15288 (vect_create_epilog_for_reduction): Support SLP reduction chains.
15289 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
15290 definition types for reduction chains.
15291 (vect_supported_load_permutation_p): Don't allow permutations for
15293 (vect_analyze_slp_instance): Support reduction chains.
15294 (vect_analyze_slp): Try to build SLP instance from reduction chains.
15295 (vect_get_constant_vectors): Handle reduction chains.
15296 (vect_schedule_slp_instance): Mark the first statement of the
15297 reduction chain as reduction.
15299 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
15301 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
15302 names for group elements access.
15303 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
15304 reduction chains as well. Remove data reference and interleaving
15305 related words from the fields names.
15306 * tree-vect-loop.c (vect_transform_loop): Use new names for group
15308 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
15309 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
15310 vect_update_interleaving_chain, vect_same_range_drs,
15311 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
15312 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
15313 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
15314 vect_analyze_group_access, vect_analyze_data_ref_access,
15315 vect_create_data_ref_ptr, vect_transform_strided_load,
15316 vect_record_strided_load_vectors): Likewise.
15317 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
15318 vect_model_load_cost, vectorizable_store, vectorizable_load,
15319 vect_remove_stores, new_stmt_vec_info): Likewise.
15320 * tree-vect-slp.c (vect_build_slp_tree,
15321 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
15323 2011-05-18 Richard Guenther <rguenther@suse.de>
15325 PR middle-end/48989
15326 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
15327 operand verification.
15328 (verify_gimple_assign_binary): Likewise.
15329 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
15330 to non-1-precision BOOLEAN_TYPEs.
15332 2011-05-18 Tom de Vries <tom@codesourcery.com>
15335 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
15337 2011-05-18 Jakub Jelinek <jakub@redhat.com>
15339 PR tree-optimization/49000
15340 * tree-ssa.c (execute_update_addresses_taken): Call
15341 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
15342 be rewritten and decl has been marked for renaming, reset
15345 2011-05-17 Joseph Myers <joseph@codesourcery.com>
15347 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
15348 enum_opts_set when testing if attributes have set -mfpmath=.
15350 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
15352 * config/mips/mips.c (mips_handle_option): Remove unused variable.
15354 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
15356 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
15358 * tree-inline.c (maybe_inline_call_in_expr): Initialize
15359 id.transform_lang_insert_block with NULL.
15361 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
15363 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
15364 (output_fp_compare): Change args 3 and 4 to bool.
15365 (ix86_expand_call): Change arg 6 to bool.
15366 (ix86_attr_length_immediate_default): Change arg 2 to bool.
15367 (ix86_attr_length_vex_default): Change arg 3 to bool.
15368 * config/i386/i386.md: Update all uses.
15369 * config/i386/i386.c: Ditto.
15370 (ix86_flags_dependent): Change return type to bool.
15372 2011-05-17 Richard Guenther <rguenther@suse.de>
15374 * gimple.c (type_hash_pair_compare): Fix comparison.
15376 2011-05-17 Richard Guenther <rguenther@suse.de>
15378 * gimple.c (iterative_hash_gimple_type): Simplify singleton
15379 case some more, fix final hash value of the non-singleton case.
15381 2011-05-17 Richard Guenther <rguenther@suse.de>
15385 2011-05-16 Richard Guenther <rguenther@suse.de>
15387 * gimple.c (gimple_types_compatible_p_1): Use names of the
15388 type itself, not its main variant.
15389 (iterative_hash_gimple_type): Likewise.
15391 2011-05-17 Richard Guenther <rguenther@suse.de>
15393 * gimple.c (gimple_register_canonical_type): Use the main-variant
15394 leader for computing the canonical type.
15396 2011-05-17 Nick Clifton <nickc@redhat.com>
15398 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
15401 * config/rx/rx.md: Add peephole to remove redundant extensions
15403 (bitset_in_memory): Use rx_restricted_mem_operand.
15404 (bitinvert_in_memory): Likewise.
15405 (bitclr_in_memory): Likewise.
15407 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
15408 Nick Clifton <nickc@redhat.com>
15410 * config/rx/rx.md: Add peepholes to match a register move followed
15411 by a comparison of the moved register. Replace these with an
15412 addition of zero that does both actions in one instruction.
15414 2011-05-17 Jakub Jelinek <jakub@redhat.com>
15417 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
15418 predicate to allow CONST_INT.
15419 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
15421 2011-05-16 Joseph Myers <joseph@codesourcery.com>
15423 * opts-common.c (opt_enum_arg_to_value): New.
15424 * opts.h (opt_enum_arg_to_value): Declare.
15425 * config/i386/i386.opt (fpmath): Remove.
15426 (mfpmath=): Use Enum, Init and Save.
15427 (fpmath_unit): New Enum and EnumValue entries.
15428 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
15429 name for function fpmath state.
15430 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
15431 * config/i386/i386.c: Include diagnostic.h.
15432 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
15433 (ix86_target_string): Take enum fpmath_unit value instead of string.
15434 (ix86_debug_options): Update call to ix86_target_string.
15435 (ix86_option_override_internal): Don't process fpmath strings here.
15436 (x86_function_specific_save, ix86_function_specific_restore):
15437 Don't handle fpmath state specially.
15438 (ix86_function_specific_print): Pass fpmath state to
15439 ix86_target_string instead of printing in this function.
15440 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
15441 Handle enum attributes.
15442 (IX86_ATTR_ENUM, ix86_opt_enum): New.
15443 (ix86_valid_target_attribute_tree): Update option_strings
15444 handling. Handle fpmath as enum option.
15445 (ix86_can_inline_p): Update field names for function fpmath state.
15446 (ix86_expand_builtin): Update call to ix86_target_string.
15447 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
15448 (ix86_fpmath): Remove.
15449 * config/i386/t-i386 (i386.o): Update dependencies.
15451 2011-05-16 Joseph Myers <joseph@codesourcery.com>
15453 PR preprocessor/48677
15454 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
15455 from decoded_options[0], not from itself.
15457 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
15459 * config/i386/constraints.md (z): New constraint.
15460 * config/i386/i386.c (c): New mode attribute.
15461 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
15462 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
15463 constraint for operand 0.
15464 (*call_vzeroupper): Ditto.
15465 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
15466 (*call_rex64_ms_sysv_vzeroupper): Ditto.
15467 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
15468 Use "lzm" constraint for operand 0.
15469 (*call_pop_vzeroupper): Ditto.
15470 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
15471 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
15472 constraint for operand 0.
15473 (*sibcall_vzeroupper): Ditto.
15474 (*sibcall_rex64_ms_sysv): Ditto.
15475 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
15476 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
15477 *sibcall_pop_1. Use "Uz" constraint for operand 0.
15478 (*sibcall_pop_vzeroupper): Ditto.
15479 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
15480 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
15481 mode iterator. Use "<c>zm" constraint for operand 1.
15482 (*call_value_vzeroupper): Ditto.
15483 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
15485 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
15486 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
15487 *call_value_pop_1. Use "lzm" constraint for operand 1.
15488 (*call_value_pop_vzeroupper): Ditto.
15489 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
15490 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
15491 mode iterator. Use "Uz" constraint for operand 1.
15492 (*sibcall_value_vzeroupper): Ditto.
15493 (*sibcall_value_rex64_ms_sysv): Ditto.
15494 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
15495 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
15496 constraint for operand 1.
15497 (*sibcall_value_pop_vzeroupper): Ditto.
15498 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
15499 and "z" constraint for operand 2.
15500 (*tls_global_dynamic_32_gnu): Ditto.
15501 (*tls_local_dynamic_base_32_gnu): Ditto.
15502 (*tls_local_dynamic_base_64): Ditto.
15503 (*tls_local_dynamic_32_once): Ditto.
15504 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
15505 Update all callers.
15506 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
15508 2011-05-16 Richard Guenther <rguenther@suse.de>
15510 * gimple.c (gimple_types_compatible_p_1): Use names of the
15511 type itself, not its main variant.
15512 (iterative_hash_gimple_type): Likewise.
15514 2011-05-16 Richard Guenther <rguenther@suse.de>
15516 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
15517 always visit pointer target and function result and argument types.
15519 2011-05-16 Jason Merrill <jason@redhat.com>
15522 * tree-inline.c (copy_statement_list): Put back recursion.
15524 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
15528 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
15529 * config/avr/avr.md ("*ior<mode>qi.byte0",
15530 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
15532 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
15535 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
15536 register is needed for a function argument.
15538 2011-05-16 Richard Guenther <rguenther@suse.de>
15540 * gimple.c (struct type_hash_pair): New type.
15541 (type_hash_pair_compare): New function.
15542 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
15544 2011-05-16 Revital Eres <revital.eres@linaro.org>
15546 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
15548 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
15550 * config/i386/i386.md (floating point move splitters): Fix
15551 usage of standard_80387_constant_p.
15552 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
15554 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
15556 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
15558 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
15560 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
15561 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
15562 (tree_ssa_lim_finalize): Likewise.
15564 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
15566 * config/i386/constraint.md (Yd, Yx): New register constraints.
15567 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
15568 Yd conditional register constraint.
15569 (*movtf_internal): Use standard_sse_constant_opcode.
15570 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
15571 Yx conditional register constraint.
15572 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
15573 Yd conditional register constraint. Use standard_sse_constant_p to
15574 check for valid SSE constants and call standard_sse_constant_opcode to
15576 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
15577 constants and call standard_sse_constant_opcode to output SSE insn.
15578 * config/i386/i386.c (ix86_option_ovverride_internal): Set
15579 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
15580 optimize_size is set.
15581 (standard_sse_constant_opcode): Output conditional AVX insn templates.
15583 2011-05-14 Tobias Burnus <burnus@net-b.de>
15585 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
15587 2011-05-13 Martin Jambor <mjambor@suse.cz>
15589 * ipa-prop.c (ipa_cst_from_jfunc): New function.
15590 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
15591 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
15592 (evaluate_conditions_for_ipcp_clone): Removed.
15593 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
15594 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
15595 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
15597 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
15599 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
15600 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
15601 lieu of MAY_HAVE_DEBUG_STMTS.
15602 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
15603 debug statements if !MAY_HAVE_DEBUG_STMTS.
15605 2011-05-13 Martin Thuresson <martint@google.com>
15607 PR gcov-profile/47793
15608 * libgcov.c (gcov_exit): Support relative profile paths.
15609 * doc/invoke.texi (-fprofile-dir): Update for above change.
15611 2011-05-13 Richard Guenther <rguenther@suse.de>
15613 * gimple.c (gimple_canonical_types_compatible_p): Do not use
15614 type-pair caching, do not compare hashes.
15616 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
15618 PR middle-end/48965
15619 * tree-cfg.c (edge_to_cases_cleanup): Return true.
15620 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
15622 2011-05-13 Kai Tietz <ktietz@redhat.com>
15624 * gimplify.c (gimplify_expr): Make sure operand is boolified.
15625 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
15626 compatible type for TRUTH_NOT_EXPR.
15628 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
15630 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
15631 (ix86_hard_regno_mode_ok): Change return value to bool. Use
15632 can_create_pseudo_p ().
15634 2011-05-13 Richard Guenther <rguenther@suse.de>
15637 * gimple.c (iterative_hash_gimple_type): Revert change in
15638 pointer target and function result and argument hashing.
15640 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
15642 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
15643 (*movxf_internal_nointeger): Ditto.
15644 (*movdf_internal_rex64): Ditto.
15645 (*movdf_internal): Ditto.
15646 (*movdf_internal_nointeger): Ditto.
15647 (*movsf_internal): Ditto.
15648 (sincos splitters): Use can_create_pseudo ().
15650 2011-05-13 Joseph Myers <joseph@codesourcery.com>
15652 * config/i386/i386-opts.h: New.
15653 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
15654 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
15655 ix86_section_threshold): Remove.
15656 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
15657 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
15659 (ix86_option_override_internal): Don't decode strings for options
15660 other than -march=, -mtune= and -mfpmath=. Don't allow for
15661 __attribute__ uses in remaining diagnostics for options with
15662 string arguments. Don't check for integer arguments being negative.
15663 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
15664 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
15665 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
15666 ix86_branch_cost, ix86_section_threshold): Remove.
15667 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
15669 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
15671 (masm=): Use Enum and Init.
15672 (asm_dialect): New Enum and EnumValue entries.
15673 (mbranch-cost=): Use UInteger.
15674 (mlarge-data-threshold=): Use UInteger and Init.
15675 (mcmodel=): Use Enum and Init.
15676 (cmodel): New Enum and EnumValue entries.
15677 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
15678 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
15679 mregparm=): Use UInteger.
15680 (mstringop-strategy=): Use Enum and Init.
15681 (stringop_alg): New Enum and EnumValue entries.
15682 (mtls-dialect=): Use Enum and Init.
15683 (tls_dialect): New Enum and EnumValue entries.
15684 (mabi=): Use Enum and Init.
15685 (calling_abi): New Enum and EnumValue entries.
15686 (mveclibabi=): Use Enum and Init.
15687 (ix86_veclibabi): New Enum and EnumValue entries.
15689 2011-05-13 Nick Clifton <nickc@redhat.com>
15691 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
15692 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
15694 2011-05-13 Kai Tietz <ktietz@redhat.com>
15696 PR middle-end/48984
15697 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
15698 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
15699 (gimple_boolify): Check for cast for boolean_type_node instead for
15702 2011-05-13 Richard Guenther <rguenther@suse.de>
15704 PR tree-optimization/48172
15705 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
15706 multiplying by number of iterations for equal step.
15707 (vect_create_cond_for_alias_checks): Likewise.
15709 2011-05-13 Andreas Schwab <schwab@redhat.com>
15711 * configure.ac: Use AS_HELP_STRING throughout.
15712 * configure: Regenerate.
15714 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
15716 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
15717 (ix86_emit_restore_regs_using_mov): Likewise.
15718 (ix86_emit_restore_sse_regs_using_mov): Likewise.
15720 2011-05-12 Anatoly Sokolov <aesok@post.ru>
15722 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
15723 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
15724 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
15725 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
15726 RTX_OK_FOR_OLO10_P): ...here.
15727 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
15730 2011-05-12 Kai Tietz <ktietz@redhat.com>
15732 * gimplify.c (gimple_boolify): Re-boolify expression
15733 arguments even if expression type is of kind BOOLEAN_TYPE.
15734 (gimplify_boolean_expr): Removed.
15735 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
15736 and XOR. Additional take care that we keep expression's type.
15737 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
15738 of TRUTH_AND|OR|XOR_EXPR.
15740 2011-05-12 Jakub Jelinek <jakub@redhat.com>
15742 PR tree-optimization/48975
15743 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
15744 on all bbs here and free and clear ifc_bbs at the end.
15746 2011-05-12 Richard Guenther <rguenther@suse.de>
15748 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
15749 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
15750 until after simple checks.
15751 (gimple_types_compatible_p): Likewise.
15752 (iterative_hash_gimple_type): Always hash pointer targets
15753 and function return and argument types.
15754 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
15755 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
15756 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
15757 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
15758 completely in the simple compare section.
15759 (gimple_register_canonical_type): Query the cache again after
15762 2011-05-12 Richard Guenther <rguenther@suse.de>
15764 PR tree-optimization/48172
15765 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
15766 the number of iterations from the segment size calculation.
15767 (vect_create_cond_for_alias_checks): Adjust.
15769 2011-05-12 Jakub Jelinek <jakub@redhat.com>
15772 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
15773 if validate_subreg fails.
15775 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
15777 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
15778 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
15781 2011-05-12 DJ Delorie <dj@redhat.com>
15783 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
15784 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
15785 created builtin into rx_builtins array.
15786 (rx_builtin_decl): New function.
15787 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
15789 2011-05-12 DJ Delorie <dj@redhat.com>
15790 Nick Clifton <nickc@redhat.com>
15792 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
15793 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
15794 (rx_is_legitimate_address): Add pre-decrement and post-increment
15795 addressing in HImode and QImode. Fix test for out of range
15796 REG+INT addressing.
15797 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
15798 (rx_align_for_label): Test label before extracting its usage count.
15799 (rx_adjust_insn_lengths): Fix selection of insn codes.
15800 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
15802 2011-05-11 Jason Merrill <jason@redhat.com>
15804 * tree.c (type_hash_canon): Use struct tree_type_non_common.
15806 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
15808 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
15809 reindent the subsequent block.
15811 2011-05-11 Satoru Takabayashi <satorux@google.com>
15812 Paul Pluzhnikov <ppluzhnikov@google.com>
15814 * doc/install.texi (Configuration): Document --with-linker-hash-style.
15815 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
15816 * config.in: Add LINKER_HASH_STYLE.
15817 * configure.ac: Add --with-linker-hash-style.
15818 * configure: Regenerate.
15820 2011-05-11 Richard Guenther <rguenther@suse.de>
15822 PR middle-end/48964
15823 * gimple.c (iterative_hash_canonical_type): Fix typo.
15825 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
15827 * config/i386/i386.c (legitimize_tls_address)
15828 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
15829 expanders directly for TARGET_GNU2_TLS. Determine pic and
15830 __tls_get_addr symbol reference here. Update call to
15831 gen_tls_global_dynamic_{32,64} for added arguments.
15832 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
15833 expanders directly for TARGET_GNU2_TLS. Determine
15834 __tls_get_addr symbol reference here. Update call to
15835 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
15836 unique UNSPEC REG_EQUIV to libcall block.
15837 (ix86_tls_get_addr): Declare static.
15838 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
15839 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
15840 Do not determine pic and __tls_get_addr symbol reference here. Do not
15841 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
15842 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
15843 (tls_global_dynamic_64): Add operand 2. Do not determine
15844 __tls_get_addr symbol reference here. Do not call
15845 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
15846 (tls_local_dynamic_base64): Ditto for operand 1.
15848 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
15850 * function.c (expand_function_start): Initialize stack_check_probe_note
15851 only if the generic stack checking mechanism is used.
15853 2011-05-11 Richard Guenther <rguenther@suse.de>
15855 PR tree-optimization/15256
15856 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
15857 (A & B) | C, combine (A op CST1) op CST2.
15858 (tree_ssa_forward_propagate_single_use_vars): Only bother to
15859 visit assigns that have uses.
15861 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
15863 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
15864 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
15865 (unpack_ts_type_common_value_fields): ...this. Update comment.
15866 (unpack_value_fields): Adjust for renaming.
15867 (lto_input_ts_type_tree_pointers): Split into...
15868 (lto_input_ts_type_common_tree_pointer): ...this and...
15869 (lto_input_ts_type_non_common_tree_pointers): ...this.
15870 (lto_input_tree_pointers): Adjust for above split.
15871 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
15872 (pack_ts_type_common_value_fields): ...this. Update comment.
15873 (lto_output_ts_type_tree_pointers): Split into...
15874 (lto_output_ts_type_common_tree_pointers): ...this and...
15875 (lto_output_ts_type_non_common_tree_pointers): ...this.
15876 (lto_output_tree_pointers): Adjust for above split.
15877 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
15878 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
15879 * stor-layout.c (vector_type_mode): Adjust location of mode field.
15880 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
15882 (struct tree_type): Split into...
15883 (struct tree_type_common: ...this and...
15884 (struct tree_type_with_lang_specific): ...this and...
15885 (struct tree_type_non_common): ...this. Adjust accessor macros
15887 (TYPE_VALUES_RAW): Define.
15888 (union tree_node): Update for above changes.
15889 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
15890 TS_TYPE_NON_COMMON.
15891 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
15892 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
15893 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
15894 * treestructu.def (TS_TYPE): Remove.
15895 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
15898 2011-05-11 Jakub Jelinek <jakub@redhat.com>
15901 * tree-ssa.c (reset_debug_uses): New function.
15902 * tree-flow.h (reset_debug_uses): New prototype.
15903 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
15904 * tree-loop-distribution.c (generate_loops_for_partition): Call
15905 reset_debug_uses on the stmts that will be removed. Keep around
15906 all debug stmts, don't count them as bits in partition bitmap.
15907 (generate_builtin): Don't count debug stmts or labels as bits in
15910 2011-05-11 Richard Guenther <rguenther@suse.de>
15912 * gimple.c (gimple_type_hash_1): Merge with ...
15913 (gimple_type_hash): ... this.
15914 (gtc_visit): Remove mode parameter and simplify accordingly.
15915 (gimple_types_compatible_p_1): Likewise.
15916 (gimple_types_compatible_p): Likewise.
15917 (iterative_hash_gimple_type): Likewise.
15919 (gimple_type_eq): Adjust.
15921 2011-05-11 Revital Eres <revital.eres@linaro.org>
15923 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
15924 enters the branch create an anti edge in the opposite direction
15925 to prevent the creation of reg-moves.
15926 * modulo-sched.c: Adjust comment to reflect the fact we are
15927 scheduling closing branch.
15928 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
15929 (stage_count): New field in struct partial_schedule.
15930 (calculate_stage_count): New function.
15931 (normalize_sched_times): Rename to reset_sched_times and handle
15932 incrementing the sched time of the nodes by a constant value
15933 passed as parameter.
15934 (duplicate_insns_of_cycles): Skip closing branch.
15935 (sms_schedule_by_order): Schedule closing branch.
15936 (ps_insn_find_column): Handle closing branch.
15937 (sms_schedule): Call reset_sched_times and adjust the code to
15938 support scheduling of the closing branch.
15939 (ps_insert_empty_row): Update calls to normalize_sched_times
15940 and rotate_partial_schedule functions.
15942 2011-05-11 Richard Guenther <rguenther@suse.de>
15944 PR middle-end/48953
15945 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
15947 2011-05-11 Joseph Myers <joseph@codesourcery.com>
15949 * opts.c (finish_options): Move warning settings from process_options.
15950 * toplev.c (process_options): Move warning settings to finish_options.
15952 2011-05-11 Richard Guenther <rguenther@suse.de>
15954 PR tree-optimization/18041
15955 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
15956 (simplify_bitwise_binary): ... this. Handle operand conversions
15957 by applying them to the result instead.
15958 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
15960 2011-05-11 Richard Guenther <rguenther@suse.de>
15962 * gimple.c (gimple_canonical_types_compatible_p): Split out
15963 from gimple_types_compatible_p and friends. Do not recurse
15964 to pointed-to types.
15965 (gimple_canonical_type_eq): Use it.
15966 (iterative_hash_canonical_type): Split out from
15967 iterative_hash_gimple_type and friends. Do not recurse
15968 to pointed-to types.
15969 (gimple_canonical_type_hash): Use it, allocate the hash here.
15971 2011-05-11 Revital Eres <revital.eres@linaro.org>
15973 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
15974 recognizing doloop.
15976 2011-05-11 Revital Eres <revital.eres@linaro.org>
15978 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
15979 instead of PREV_INSN.
15981 2011-05-11 Revital Eres <revital.eres@linaro.org>
15983 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
15984 * loop-doloop.c (doloop_condition_get): Likewise.
15985 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
15987 * config/arm/arm.md (*addsi3_compare0): Remove "*".
15989 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
15991 * tree.def (CASE_LABEL_EXPR): Add an operand.
15992 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
15994 2011-05-10 Joseph Myers <joseph@codesourcery.com>
15996 * c-decl.c (c_override_global_bindings_to_false): Remove.
15997 (global_bindings_p): Don't check
15998 c_override_global_bindings_to_false.
15999 * c-tree.h (c_override_global_bindings_to_false): Remove.
16000 * c-typeck.c (composite_type): Don't set
16001 c_override_global_bindings_to_false.
16003 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
16005 PR target/48857, 48495
16006 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
16008 (VSX_MOVE_MODE): Ditto.
16009 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
16010 VSX vector types. Add V2DImode.
16011 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
16012 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
16013 (MODES_TIEABLE_P): Ditto.
16015 * config/rs6000/rs6000.c (rs6000_emit_move): Use
16016 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
16018 (init_cumulative_args): Ditto.
16019 (rs6000_function_arg_boundary): Ditto.
16020 (rs6000_function_arg_advance_1): Ditto.
16021 (rs6000_function_arg): Ditto.
16022 (rs6000_function_ok_for_sibcall): Ditto.
16023 (emit_frame_save): Ditto.
16024 (rs6000_function_value): Ditto.
16025 (rs6000_libcall_value): Ditto.
16027 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16029 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
16030 i386/darwin-lib.h to $libgcc_tm_file.
16031 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
16033 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16035 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
16037 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16039 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
16040 * config/rs6000/rs6000-tables.opt: New file (generated).
16041 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
16042 rs6000/rs6000-tables.opt to extra_options.
16043 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
16044 * config/rs6000/rs6000.c (rs6000_select): Remove.
16045 (processor_target_table): Move contents to rs6000-cpus.def.
16046 (darwin_rs6000_override_options): Check
16047 global_options_set.x_rs6000_cpu_index instead of
16048 rs6000_select[1].string.
16049 (rs6000_option_override_internal): Likewise.
16050 (rs6000_handle_option): Don't assert that global structures are in
16051 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
16052 (rs6000_default_cpu): New variable.
16053 (rs6000_file_start): Set it instead of local default_cpu. Check
16054 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
16055 global_options_set.x_rs6000_tune_index instead of rs6000_select.
16056 (rs6000_darwin_file_start): Check rs6000_default_cpu and
16057 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
16058 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
16059 rs6000_select): Remove.
16060 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
16062 (mcpu=, mtune=): Use Var, Init, Enum and Save.
16063 * config/rs6000/t-rs6000
16064 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
16065 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
16066 global_options_set.x_rs6000_cpu_index instead of
16067 rs6000_select[1].string.
16068 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
16069 global_options_set.x_rs6000_cpu_index instead of
16070 rs6000_select[1].string.
16072 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16074 * config.gcc (libgcc_tm_file): Define instead of including files
16075 from ../../libgcc/config/ in tm_file.
16076 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
16077 * configure: Regenerate.
16078 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
16079 libgcc_tm.h, cs-libgcc_tm.h): New.
16080 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
16081 (clean): Remove libgcc_tm.h.
16082 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
16083 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
16084 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
16086 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
16089 * config/avr/avr.c (avr_ret_register): Return unsigned int
16091 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
16092 it to avr_libcall_value.
16093 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
16095 (avr_expand_binop_builtin): Ditto.
16096 (avr_expand_unop_builtin): Ditto.
16098 2011-05-10 DJ Delorie <dj@redhat.com>
16100 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
16101 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
16102 * config/rx/rx.c (rx_align_for_label): Add label and
16103 uses_threshold parameters. Do not align when the label is not
16105 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
16107 2011-05-10 Richard Guenther <rguenther@suse.de>
16109 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
16110 a series of conversions and apply foldings similar to what
16112 (tree_ssa_forward_propagate_single_use_vars): Call it.
16114 2011-05-10 Jakub Jelinek <jakub@redhat.com>
16116 PR tree-optimization/48611
16117 PR tree-optimization/48794
16118 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
16119 referenced from RESX or EH_DISPATCH arguments.
16122 * dfp.c (decimal_to_decnumber): Handle conversion from
16123 dconst{1,2,m1,half}.
16125 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16127 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
16128 for !flag_prefer_avx128.
16129 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
16131 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
16133 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
16134 (fold_ternary_loc): Use expr_location_or.
16136 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
16139 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
16140 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
16141 Pmode and mem_mode is not VOIDmode.
16143 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
16145 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
16146 TYPE_QUAL_RESTRICT): Convert to enum.
16148 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16150 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
16151 (const_pow2_1_to_8_operand): Ditto.
16152 (const_pow2_1_to_128_operand): Ditto.
16153 (const_pow2_1_to_32768_operand): Ditto.
16154 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
16155 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
16156 in insn constraint to check integer value of operand 3.
16157 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
16159 (PINSR_MODE): New mode iterator.
16160 (sse2p4_1): New mode attribute.
16161 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
16162 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
16163 iterator. Use const_int_operand instead of
16164 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
16165 exact_log2 in insn constraint to check integer value of operand 3.
16167 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16169 * config/i386/sse.md (blendbits): Remove mode attribute.
16170 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
16171 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
16172 Check integer value of operand 3 in insn constraint.
16174 2011-05-09 Richard Guenther <rguenther@suse.de>
16176 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
16178 (lto_symtab_merge): Likewise. Do not register types here.
16179 (lto_symtab_merge_decls_2): Likewise.
16180 (lto_symtab_merge_decls_1): Likewise.
16181 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
16182 * gimple.c (enum gtc_mode): Declare.
16183 (gimple_types_compatible_p): Make static.
16185 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16187 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
16188 temporary register to match Pmode.
16190 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16192 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
16193 and *vec_concatv4si_1_avx.
16195 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16197 PR rtl-optimization/48927
16198 * ira-conflicts.c (commutative_constraint_p): Use
16199 recog_data.alternative_enabled_p to disable alternatives where
16200 "enabled" attribute is false.
16201 (get_dup_num): Ditto.
16202 * ira-lives.c (single_reg_class): Ditto.
16203 (ira_implicitly_set_insn_hard_regs): Ditto.
16205 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
16207 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
16208 (dataflow_set_preserve_mem_locs): Likewise.
16210 2011-05-09 Philipp Thomas <pth@suse.de>
16212 * config/mep/mep.c (mep_validate_vliw): Syntax description
16213 should not be translated.
16215 2011-05-09 Joseph Myers <joseph@codesourcery.com>
16217 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
16218 * config/mips/mips-tables.opt: New file (generated).
16219 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
16220 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
16221 MIPS_ARCH_OPTION_NATIVE): Define.
16222 * config/mips/mips.c (mips_cpu_info_table): Move contents to
16224 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
16225 mips_parse_cpu): Remove.
16226 (mips_cpu_info_from_opt, mips_default_arch): New.
16227 (mips_handle_option): Don't assert that global structures are in
16228 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
16229 (mips_option_override): Use new variables and functions to set
16230 state of these options. Use strcmp to check for individual CPU names.
16231 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
16233 * config/mips/mips.opt (march=): Use ToLower and Enum.
16234 (mips): Use ToLower, Enum and Var.
16235 (mtune=): Use ToLower and Enum.
16236 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
16238 2011-05-08 Jan Hubicka <jh@suse.cz>
16240 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
16241 Arrange type pairs to be UID ordered.
16242 (gimple_lookup_type_leader): Make inline.
16244 2011-05-09 Nick Clifton <nickc@redhat.com>
16247 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
16251 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
16254 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
16256 * combine.c (simplify_comparison): Abstract out parts into...
16257 (simplify_compare_const): ... new function.
16258 (try_combine): Generalize parallel arithmetic/compare combining
16259 to call simplify_compare_const() and CANONICALIZE_COMPARE().
16261 2011-05-08 Jan Hubicka <jh@suse.cz>
16263 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
16264 (cgraph_create_virtual_clone): Call hooks once virtual clone
16266 * cgraph.h (cgraph_clone_node): Update prototype.
16267 * ipa-cp.c (ipcp_estimate_growth): Use
16268 estimate_ipcp_clone_size_and_time.
16269 * ipa-inline-transform.c (clone_inlined_nodes): Update.
16270 * lto-cgraph.c (input_node): Update.
16271 * ipa-inline.c (recursive_inlining): Update.
16272 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
16273 (evaluate_conditions_for_known_args): Break out from ...
16274 (evaluate_conditions_for_edge): ... here.
16275 (evaluate_conditions_for_ipcp_clone): New function.
16276 (inline_node_duplication_hook): Update clone summary based
16278 (estimate_callee_size_and_time): Rename to ...
16279 (estimate_node_size_and_time): take NODE instead of EDGE;
16280 take POSSIBLE_TRUTHS as argument.
16281 (estimate_callee_size_and_time): Update.
16282 (estimate_ipcp_clone_size_and_time): New function.
16283 (do_estimate_edge_time): Update.
16285 2011-05-08 Richard Guenther <rguenther@suse.de>
16287 PR middle-end/48908
16288 PR middle-end/48905
16289 * expmed.c (expand_shift_1): Compute adjusted constant shift
16292 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
16294 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
16296 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
16298 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
16300 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
16302 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
16304 2011-05-07 Jan Hubicka <jh@suse.cz>
16306 * ipa-inline-transform.c (inline_call): Account when program size
16308 * ipa-inline.c (relative_time_benefit): New function.
16309 (edge_badness): Reorganize to be power 2 based; fix thinko when
16310 computing badness for negative growth; update comments to match
16311 reality; better dumps.
16313 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
16315 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
16316 type to bool and adjust comment.
16317 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
16318 (fold_mathfn_compare): Remove calls to global_bindings_p.
16319 (fold_inf_compare): Likewise.
16320 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
16321 * c-tree.h (global_bindings_p): Adjust prototype.
16322 * c-decl.c (global_bindings_p): Return bool and simplify.
16324 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
16326 PR tree-optimization/48837
16327 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
16328 when accumulator transformation is performed.
16330 2011-05-06 Jan Hubicka <jh@suse.cz>
16332 * i386.h (ix86_tune_indices): Add
16333 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
16334 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
16335 * i386.c (initial_ix86_tune_features): Add
16336 X86_SOFTARE_PREFETCHING_BENEFICIAL.
16337 (software_prefetching_beneficial_p): Remove predicate.
16338 (ix86_option_override_internal): Use new macro.
16340 2011-05-06 Jan Hubicka <jh@suse.cz>
16342 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
16344 2011-05-06 Jan Hubicka <jh@suse.cz>
16346 * cgraph.c (cgraph_add_thunk): Create real function node instead
16347 of alias node; finalize it and mark needed/reachale; arrange visibility
16348 to be right and add it into the corresponding same comdat group list.
16349 (dump_cgraph_node): Dump thunks.
16350 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
16351 cgraph_function_with_gimple_body_p,
16352 cgraph_first_function_with_gimple_body,
16353 cgraph_next_function_with_gimple_body): New functions.
16354 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
16356 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
16357 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
16358 * cgraphunit.c (cgraph_finalize_function): Only look into possible
16359 devirtualization when optimizing.
16360 (verify_cgraph_node): Verify thunks.
16361 (cgraph_analyze_function): Analyze thunks.
16362 (cgraph_mark_functions_to_output): Output thunks only in combination
16363 with function they are assigned to.
16364 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
16365 alias into normal node.
16366 (assemble_thunks): New functoin.
16367 (cgraph_expand_function): Use it.
16368 * lto-cgraph.c (lto_output_node): Stream thunks.
16369 (input_overwrite_node): Stream in thunks.
16370 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
16371 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
16372 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
16373 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
16374 (inline_analyze_function): Do not care about thunk jump functions.
16375 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
16376 * ipa-prop.c (ipa_prop_write_jump_functions): Use
16377 cgraph_function_with_gimple_body_p.
16378 * passes.c (do_per_function_toporder): Use
16379 cgraph_function_with_gimple_body_p.
16380 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
16381 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
16382 (function_called_by_processed_nodes_p): Likewise.
16384 2011-05-06 Joseph Myers <joseph@codesourcery.com>
16386 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
16387 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
16389 (mabi=): Replace with separate entries for mabi=altivec,
16390 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
16391 mabi=ieeelongdouble and mabi=ibmlongdouble.
16392 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
16393 check for -mabi=spe without SPE ABI support here.
16394 (rs6000_handle_option): Replace OPT_mabi_ handling with
16395 OPT_mabi_altivec and OPT_mabi_spe handling.
16397 2011-05-06 Cary Coutant <ccoutant@google.com>
16399 * dwarf2out.c (contains_subprogram_definition): New function.
16400 (should_move_die_to_comdat): Call it.
16402 2011-05-06 Jeff Law <law@redhat.com>
16404 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
16405 remove_ctrl_stmt_and_useless_edges.
16406 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
16407 (fixup_template_block, thread_single_edge): Likewise.
16408 (mark_threaded_blocks): Use THREAD_TARGET.
16410 2011-05-06 Alan Modra <amodra@gmail.com>
16413 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
16414 const0_rtx as the arg to the dummy __tls_get_addr libcall.
16416 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
16418 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
16419 constraint modifier to "r".
16421 2011-05-06 Joseph Myers <joseph@codesourcery.com>
16423 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
16424 fall through for OPT_mcmodel_.
16426 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16428 * config/s390/s390.c (s390_asm_trampoline_template): Comment
16430 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
16432 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16435 * config/arm/arm.opt (marm): Document it.
16436 (mthumb): Reject negative variant.
16438 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
16441 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
16442 Fix typo in "ccvt" variable name.
16444 2011-05-06 Tristan Gingold <gingold@adacore.com>
16447 * config/vms/vms-ar.c (main): Remove cwd variable.
16449 2011-05-06 Jakub Jelinek <jakub@redhat.com>
16452 * var-tracking.c (prepare_call_arguments): Move else before #endif.
16454 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
16456 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
16457 * gimplify.c (gimplify_switch_expr): Likewise.
16458 * omp-low.c (expand_omp_sections): Likewise.
16459 * tree-eh.c (lower_try_finally_switch): Likewise.
16460 (lower_eh_dispatch): Likewise.
16461 * tree.h (build_case_label): Declare.
16462 * tree.c (build_case_label): Define.
16464 2011-05-05 Jason Merrill <jason@redhat.com>
16467 * tree-inline.c (copy_tree_r): Use copy_statement_list.
16468 (copy_statement_list): Don't recurse.
16469 * stor-layout.c (copy_self_referential_tree_r): Don't allow
16472 2011-05-05 Joseph Myers <joseph@codesourcery.com>
16474 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
16475 through from -mfpu= handling.
16476 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
16478 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
16480 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
16483 2011-05-05 Steve Ellcey <sje@cup.hp.com>
16485 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
16487 (hppa[12]*-*-hpux11*): Ditto.
16488 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
16489 * config/ia64/hpux-unix2003.h: New.
16490 * config/pa/pa-hpux1131.opt: New.
16491 * config/pa/pa-hpux1131.h: New.
16492 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
16493 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
16494 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
16496 2011-05-05 Jakub Jelinek <jakub@redhat.com>
16499 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
16500 instead of mode as 3rd argument to recursive call.
16501 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
16502 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
16504 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
16505 don't give up if mode is Pmode and mem_mode is not VOIDmode.
16506 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
16507 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
16509 2011-05-05 Julian Brown <julian@codesourcery.com>
16511 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
16512 parenthesis in D-register case.
16514 2011-05-05 Joseph Myers <joseph@codesourcery.com>
16516 * opt-functions.awk (var_type_struct): Handle Enum options.
16517 * optc-gen.awk: Don't check range of variables of character type.
16518 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
16519 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
16520 rs6000_sdata_name, rs6000_explicit_options): Remove.
16521 (rs6000_option_override_internal): Check for -malign-power here.
16522 Use global_options_set instead of rs6000_explicit_options.
16523 (rs6000_parse_fpu_option): Remove.
16524 (rs6000_handle_option): Access variables via opts and opts_set
16525 pointers. Use error_at and warning_at. Add fall-through
16526 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
16527 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
16528 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
16529 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
16530 here. Don't use rs6000_parse_fpu_option.
16531 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
16532 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
16533 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
16534 (mrecip=): Use Var.
16535 (mspe): Use Var and Save.
16536 (mtraceback=): Use Enum and Var.
16537 (rs6000_traceback_type): New Enum and EnumValue entries.
16538 (mfloat-gprs=): Use Enum, Var and Save.
16539 (rs6000_float_gprs): New Enum and EnumValue entries.
16540 (mlong-double-): use Var and Save.
16541 (msched-costly-dep=, minsert-sched-nops=): Use Var.
16542 (malign-): Use Enum and Var.
16543 (rs6000_alignment_flags): New Enum and EnumValue entries.
16545 (fpu_type_t): New Enum and EnumValue entries.
16546 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16547 global_options_set instead of rs6000_explicit_options.
16548 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16549 global_options_set instead of rs6000_explicit_options.
16550 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16551 global_options_set instead of rs6000_explicit_options.
16552 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16553 global_options_set instead of rs6000_explicit_options.
16554 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
16555 global_options_set instead of rs6000_explicit_options.
16556 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16557 global_options_set instead of rs6000_explicit_options.
16558 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
16560 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16561 global_options_set instead of rs6000_explicit_options.
16562 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
16563 (rs6000_cmodel): New Enum and EnumValue entries.
16564 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16565 global_options_set instead of rs6000_explicit_options.
16566 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
16567 (mtls-size=): Use Enum and Var.
16568 (rs6000_tls_size): New Enum and EnumValue entries.
16570 2011-05-05 Michael Matz <matz@suse.de>
16572 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
16573 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
16574 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
16575 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
16576 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
16577 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
16578 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
16579 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
16580 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
16581 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
16582 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
16583 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
16584 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
16585 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
16586 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
16587 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
16589 2011-05-05 Richard Guenther <rguenther@suse.de>
16591 * expmed.c (expand_variable_shift): Rename to ...
16592 (expand_shift_1): ... this. Take an expanded shift amount.
16593 For rotates recurse directly not building trees for the shift amount.
16594 (expand_variable_shift): Wrap around expand_shift_1.
16595 (expand_shift): Adjust.
16597 2011-05-05 Jakub Jelinek <jakub@redhat.com>
16599 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
16601 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
16603 * tree.h (get_pending_sizes): Remove prototype.
16604 (put_pending_size): Likewise.
16605 (put_pending_sizes): Likewise.
16606 * stor-layout.c (pending_sizes): Delete.
16607 (get_pending_sizes): Likewise.
16608 (put_pending_size): Likewise.
16609 (put_pending_sizes): Likewise.
16610 (variable_size): Do not call put_pending_size and tidy up.
16611 * function.h (struct function): Remove dont_save_pending_sizes_p.
16612 * lto-streamer-in.c (input_function): Do not stream it.
16613 * lto-streamer-out.c (output_function): Likewise.
16614 * tree-inline.c (initialize_cfun): Do not copy it.
16615 * c-decl.c (store_parm_decls): Do not set it.
16616 * omp-low.c (create_task_copyfn): Likewise.
16617 * tree-optimize.c (tree_rest_of_compilation): Likewise.
16619 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
16621 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
16623 (*movdf_internal): Ditto.
16624 (*movdf_internal_nointeger): Ditto.
16625 (*movsf_internal): Ditto.
16627 2011-05-05 Joseph Myers <joseph@codesourcery.com>
16629 * c-decl.c (finish_decl): Don't call get_pending_sizes.
16630 (grokparm): Add parameter expr. Pass it to grokdeclarator.
16631 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
16632 (c_variable_size): Remove.
16633 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
16634 call put_pending_sizes.
16635 (get_parm_info): Add parameter expr. Use it to set
16636 arg_info->pending_sizes.
16637 (store_parm_decls): Use arg_info->pending_sizes instead or calling
16639 * c-parser.c (c_parser_parms_declarator): Update call to
16640 c_parser_parms_list_declarator.
16641 (c_parser_parms_list_declarator): Take parameter expr. Update
16642 call to push_parm_decl. Update recursive call. Don't call
16643 get_pending_sizes. Update calls to get_parm_info.
16644 (c_parser_objc_method_definition): Update calls to
16645 c_parser_objc_method_decl and objc_start_method_definition.
16646 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
16647 (c_parser_objc_method_decl): Add parameter expr. Update call to
16649 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
16650 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
16651 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
16653 2011-05-05 Michael Hope <michael.hope@linaro.org>
16656 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
16657 __ARM_EABI__ hosts.
16659 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16661 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
16662 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
16663 (spu_output_mi_thunk): New function.
16665 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16667 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
16668 targetm.asm_out.print_operand.
16669 * config/sol2.c: Include target.h.
16671 2011-05-04 Jan Hubicka <jh@suse.cz>
16673 * ipa-inline.c (reset_edge_caches): New function.
16674 (update_caller_keys): Add check_inlinablity_for; do not
16675 reset edge caches; remove now unnecesary loop.
16676 (update_callee_keys): Add comments; reset node_growth_cache of callee.
16677 (update_all_callee_keys): Likewise.
16678 (inline_small_functions): Sanity check cache; update code
16681 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
16683 PR rtl-optimization/47612
16684 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
16685 as the last insn of the sequence to be moved.
16687 2011-05-04 Tobias Burnus <burnus@net-b.de>
16690 * doc/invoke.texi (Ofast): Document that it
16691 enables Fortran's -fno-protect-parens.
16693 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
16695 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
16697 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
16699 * stor-layout.c (variable_size): Do not issue errors.
16701 2011-05-04 Richard Guenther <rguenther@suse.de>
16703 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
16704 for array-ref indices.
16705 (tree_coverage_counter_addr): Likewise.
16706 (build_fn_info_type): Use size_int for index types.
16707 (build_gcov_info): Likewise.
16709 2011-05-04 Richard Guenther <rguenther@suse.de>
16711 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
16713 * c-typeck.c (really_start_incremental_init): Use bitsize_int
16714 for constructor indices.
16715 (push_init_level): Likewise.
16717 2011-05-04 Richard Guenther <rguenther@suse.de>
16719 * explow.c (promote_mode): Move variable declarations before code.
16721 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
16723 * tree.h (build_function_type_array): Declare.
16724 (build_varargs_function_type_array): Declare.
16725 (build_function_type_vec, build_varargs_function_type_vec): Define.
16726 * tree.c (build_function_type_array_1): New function.
16727 (build_function_type_array): New function.
16728 (build_varargs_function_type_array): New function.
16730 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
16732 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
16733 before setting STMT_VINFO_TYPE.
16735 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16737 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
16738 instead of spu_pass_by_reference.
16740 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16742 * calls.c (emit_library_call_value_1): Invoke
16743 promote_function_mode hook on libcall arguments.
16744 * explow.c (promote_function_mode, promote_mode): Handle TYPE
16745 argument being NULL.
16746 * targhooks.c (default_promote_function_mode): Lisewise.
16747 * config/s390/s390.c (s390_promote_function_mode): Likewise.
16748 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
16750 * doc/tm.texi: Document that TYPE argument might be NULL.
16752 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16754 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
16756 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16759 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
16761 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16763 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
16764 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
16766 * mips-tfile.c: ... here.
16767 Don't include coretypes.h, tm.h, filenames.h.
16768 (saber_stop): Remove definition and all calls.
16769 [__SABER__]: Remove.
16770 (__LINE__): Remove default.
16771 (Size_t, Ptrdiff_t): Remove definitions.
16772 Replace by size_t, ptrdiff_t.
16773 [!MIPS_DEBUGGING_INFO]: Remove.
16774 (SHASH_SIZE, THASH_SIZE): Remove defaults.
16775 (progname): Add const.
16777 Replace all uses by static.
16778 (ALIGN_SYMTABLE_OFFSET): Remove default.
16779 * mips-tdump.c: Don't include coretypes.h, tm.h.
16780 Remove !MIPS_IS_STAB guard.
16781 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
16782 $(TM_H), filenames.h dependencies.
16783 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
16785 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16788 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
16789 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
16791 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16794 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
16795 account and save/restore RETS.
16796 (PROFILE_BEFORE_PROLOGUE): Define.
16797 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
16798 the push insn to use predecrement.
16800 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16803 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
16805 2011-05-04 Nick Clifton <nickc@redhat.com>
16807 * config/mn10300/mn10300.c: Include cfgloop.h.
16809 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
16810 Lcc or a FLcc insn into the instruction stream.
16811 (mn10300_block_contains_call): New function. Returns true if the
16812 given basic block contains a CALL insn.
16813 (mn10300_loop_contains_call_insn): New function. Returns true if
16814 the given loop contains a CALL insn.
16815 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
16816 to use the SETLB and Lcc or FLcc insns.
16817 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
16818 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
16819 * config/mn10300/mn10300.opt (msetlb): New option. Used to
16820 disable the SETLB optimization.
16821 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
16822 __SETLB__ or __NO_SETLB__.
16823 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
16824 (movsf_internal): Handle MDR register.
16825 (cmpsi): Make visible.
16826 (setlb): New pattern.
16827 (Lcc): New pattern.
16828 (FLcc): New pattern.
16830 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
16833 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
16834 for reg<->xmm moves.
16835 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
16836 (vec_concatv2di_rex64_sse): Ditto.
16837 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
16838 (*vec_extractv2di_1_rex64): Ditto.
16841 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
16843 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
16845 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
16847 2011-05-04 Richard Guenther <rguenther@suse.de>
16849 * tree.h (int_const_binop): Remove notrunc argument.
16850 * fold-const.c (int_const_binop): Remove notrunc argument. Always
16851 create integer constants that are properly truncated.
16852 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
16853 (const_binop): Remove zero notrunc argument to int_const_binop.
16854 (size_binop_loc): Likewise.
16855 (fold_div_compare): Likewise.
16856 (maybe_canonicalize_comparison_1): Likewise.
16857 (fold_comparison): Likewise.
16858 (fold_binary_loc): Likewise.
16859 (multiple_of_p): Likewise.
16860 * expr.c (store_constructor): Likewise.
16861 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
16862 (maybe_fold_stmt_addition): Likewise.
16863 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
16864 * stor-layout.c (layout_type): Likewise.
16865 * tree-data-ref.c (tree_fold_divides_p): Likewise.
16866 * tree-sra.c (build_ref_for_offset): Likewise.
16867 (build_user_friendly_ref_for_offset): Likewise.
16868 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
16869 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
16870 * tree-ssa-loop-niter.c (inverse): Likewise.
16871 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
16872 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
16873 * tree-switch-conversion.c (check_range): Likewise.
16874 (build_constructors): Likewise.
16875 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
16876 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
16877 (extract_range_from_assert): Likewise.
16878 (vrp_int_const_binop): Likewise.
16879 (extract_range_from_binary_expr): Likewise.
16880 (extract_range_from_unary_expr): Likewise.
16881 (check_array_ref): Likewise.
16882 (find_case_label_range): Likewise.
16883 (simplify_div_or_mod_using_ranges): Likewise.
16884 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
16885 comparing case labels for merging.
16887 2011-05-03 Mark Wielaard <mjw@redhat.com>
16889 * dwarf2out.c (debug_str_hash_forced): Removed.
16890 (gen_label_for_indirect_string): Removed.
16891 (get_debug_string_label): Removed.
16892 (AT_string_form): Generate label directly.
16893 (output_indirect_string): Test indirect_string_node for
16894 DW_FORM_strp instead of checking label and refcount.
16895 (prune_indirect_string): Removed.
16896 (prune_unused_types): Don't check debug_str_hash_forced or
16897 call prune_indirect_string.
16899 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
16902 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
16904 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
16908 * combine.c (try_combine): Skip debug insns at m_split tests.
16910 2011-04-26 Mark Wielaard <mjw@redhat.com>
16913 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
16914 when info_section_emitted.
16916 2011-05-03 Joseph Myers <joseph@codesourcery.com>
16918 * config/mips/mips-opts.h: New.
16919 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
16921 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
16922 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
16923 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
16925 * config/mips/mips.h (enum mips_code_readable_setting): Move to
16927 (mips_abi, mips_code_readable): Don't declare.
16928 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
16929 (mabi=): Use Enum and Var.
16930 (mips_abi): New Enum and EnumValue entries.
16931 (mcode-readable=): Use Enum and Var.
16932 (mips_code_readable_setting): New Enum and EnumValue entries.
16933 (mr10k-cache-barrier=): Use Enum and Var.
16934 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
16936 2011-05-03 Jan Hubicka <jh@suse.cz>
16938 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
16939 replace hash by pointer map.
16940 (cgraph_node_set_element_def, cgraph_node_set_element,
16941 const_cgraph_node_set_element, varpool_node_set_element_def,
16942 varpool_node_set_element, const_varpool_node_set_element): Remove.
16943 (free_cgraph_node_set, free_varpool_node_set): New function.
16944 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
16945 * tree-emutls.c: Free varpool node set.
16946 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
16947 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
16948 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
16949 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
16950 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
16951 Move here from ipa.c; implement using pointer_map
16952 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
16953 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
16954 debug_cgraph_node_set, varpool_node_set_new,
16955 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
16956 dump_varpool_node_set, debug_varpool_node_set):
16957 Move to ipa-uitls.c.
16958 * passes.c (ipa_write_summaries): Update.
16960 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16962 From Mike Frysinger:
16963 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
16964 bf542/bf544/bf547/bf548/bf549.
16966 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
16968 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
16970 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16972 From Bernd Schmidt:
16973 * config/bfin/bfin.md (MOVCC): New mode_macro.
16974 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
16975 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
16976 comments from generated assembly.
16978 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16981 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
16982 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
16983 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
16984 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
16985 * config/bfin/lib1funcs.asm (___muldi3): New function.
16987 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16989 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
16990 build_function_type_list instead of build_function_type.
16991 Rearrange initialization of `args' to do so.
16993 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16995 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
16996 instead of build_function_type.
16998 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17000 * config/rs6000/rs6000.c (spe_init_builtins): Call
17001 build_function_type_list instead of build_function_type.
17002 (paired_init_builtins, altivec_init_builtins): Likewise.
17003 (builtin_function_type): Likewise.
17005 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17007 * config/sh/sh.c (sh_media_init_builtins): Call
17008 build_function_type_list instead of build_function_type.
17010 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17012 * config/sparc/sparc.c (sparc_file_end): Call
17013 build_function_type_list instead of build_function_type.
17015 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17017 * config/alpha/alpha.c (alpha_init_builtins): Call
17018 build_function_type_list instead of build_function_type.
17020 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17022 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
17023 build_function_type_list instead of build_function_type.
17025 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17027 * config/iq2000/i2000.c (iq2000_init_builtins): Call
17028 build_function_type_list instead of build_function_type.
17029 Delete `endlink' variable.
17031 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17033 * config/avr/avr.c (avr_init_builtins): Call
17034 build_function_type_list instead of build_function_type.
17036 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17038 * config/picochip/picochip.c (picochip_init_builtins): Call
17039 build_function_type_list instead of build_function_type.
17040 Delete `endlink' variable.
17042 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17044 * config/bfin/bfin.c (bfin_init_builtins): Call
17045 build_function_type_list instead of build_function_type.
17047 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17050 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
17051 that's not CONST_INT. Seemingly redundant check is due to PR39768.
17053 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17056 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
17057 libbffastfp overrides libgcc when -mfast-fp.
17059 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17061 Originally from Bernd Schmidt
17062 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
17063 * config/bfin/bfin.c (override_options): Test it and error if
17066 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17068 Originally From Bernd Schmidt
17069 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
17072 2011-05-03 Jeff Law <law@redhat.com>
17074 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
17075 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
17076 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
17077 than accessing AUX field directly. Free the AUX field before
17079 (thread_block, thread_through_loop_header): Likewise.
17080 (thread_single_edge, mark_threaded_blocks): Likewise.
17081 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
17082 (register_jump_thread): Do not attempt to thread to a NULL edge.
17084 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
17086 * function.c (init_function_start): Call decide_function_section.
17087 * varasm.c (decide_function_section): New function.
17088 (assemble_start_function): When not using
17089 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
17090 or first_function_block_is_cold.
17091 * rtl.h (decide_function_section): Declare.
17093 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
17094 Jakub Jelinek <jakub@redhat.com>
17097 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
17098 only succeed if req_mode is the same as set_mode.
17100 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
17102 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
17103 * genemit.c (gen_exp): Handle RETURN.
17104 * emit-rtl.c (verify_rtx_sharing): Likewise.
17105 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
17106 * rtl.c (copy_rtx): RETURN is shared.
17107 * rtl.h (enum global_rtl_index): Add GR_RETURN.
17109 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
17110 * config/s390/s390.c (s390_emit_epilogue): Likewise.
17111 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
17112 * config/cris/cris.c (cris_expand_return): Likewise.
17113 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
17114 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
17115 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
17116 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
17117 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
17119 * config/v850/v850.c (expand_epilogue): Likewise.
17120 * config/bfin/bfin.c (bfin_expand_call): Likewise.
17121 * config/arm/arm.md (epilogue): Likewise.
17122 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
17123 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
17124 variable to ret_reg.
17126 2011-05-03 Richard Guenther <rguenther@suse.de>
17129 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
17130 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
17131 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
17133 2011-05-03 Richard Guenther <rguenther@suse.de>
17135 * c-decl.c (grokdeclarator): Instead of looking at
17136 TREE_OVERFLOW check if the constant fits in the index type.
17138 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
17140 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
17141 (vec_store_lanes<mode><mode>): Likewise.
17143 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
17145 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
17146 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
17147 convert_optab_index values.
17148 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
17149 * genopinit.c (optabs): Initialize the new optabs.
17150 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
17151 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
17152 (expand_STORE_LANES): New functions.
17153 * tree.h (build_array_type_nelts): Declare.
17154 * tree.c (build_array_type_nelts): New function.
17155 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
17156 (vect_model_load_cost): Likewise.
17157 (vect_store_lanes_supported, vect_load_lanes_supported)
17158 (vect_record_strided_load_vectors): Declare.
17159 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
17160 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
17161 (vect_transform_strided_load): Split out statement recording into...
17162 (vect_record_strided_load_vectors): ...this new function.
17163 * tree-vect-stmts.c (create_vector_array, read_vector_array)
17164 (write_vector_array, create_array_ref): New functions.
17165 (vect_model_store_cost): Add store_lanes_p argument.
17166 (vect_model_load_cost): Add load_lanes_p argument.
17167 (vectorizable_store): Try to use store-lanes functions for
17168 interleaved stores.
17169 (vectorizable_load): Likewise load-lanes and loads.
17170 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
17171 to vect_model_store_cost.
17172 (vect_build_slp_tree): Likewise vect_model_load_cost.
17174 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
17176 * hooks.h (hook_bool_mode_uhwi_false): Declare.
17177 * hooks.c (hook_bool_mode_uhwi_false): New function.
17178 * target.def (array_mode_supported_p): New hook.
17179 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
17180 * doc/tm.texi: Regenerate.
17181 * stor-layout.c (mode_for_array): New function.
17182 (layout_type): Use it.
17183 * config/arm/arm.c (arm_array_mode_supported_p): New function.
17184 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
17186 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
17189 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
17190 for -fstack-check if the size to allocate is negative.
17192 2011-05-02 Lawrence Crowl <crowl@google.com>
17194 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
17195 (timevar_cond_start): New for starting a timer only when it is not
17197 (timevar_cond_stop): New for stopping a timer when it was not already
17200 * timevar.c (timevar_stop): Enable start/stop timers to start again.
17201 (timevar_cond_start): New as above.
17202 (timevar_cond_stop): New as above.
17204 * timevar.def: Add start/stop timers for compiler phases,
17205 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
17206 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
17207 and TV_PHASE_FINALIZE.
17208 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
17209 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
17210 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
17211 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
17212 Make unused TV_OVERLOAD into a start/stop timer.
17214 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
17215 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
17216 to indicate that they are start/stop timers.
17218 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
17219 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
17220 Move initialization to do_compile.
17221 (do_compile): Add initialization from above.
17222 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
17224 * c-decl.c (c_write_global_declarations): Add start/stop of
17225 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
17227 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
17228 or TV_PARSE_INLINE, as appropriate.
17229 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
17230 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
17232 2011-05-02 Jason Merrill <jason@redhat.com>
17235 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
17237 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
17240 * c-decl.c (finish_decl): Only create a composite if the types are
17243 2011-05-02 Joseph Myers <joseph@codesourcery.com>
17245 * config/fr30/fr30-protos.h (Mmode): Don't define.
17246 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
17247 definition where used.
17248 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
17249 define. Expand definitions where used.
17250 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
17251 Expand definitions where used.
17252 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
17253 rx_function_arg, rx_function_arg_advance,
17254 rx_function_arg_boundary): Expand definitions of those macros.
17255 * config/v850/v850-protos.h (Mmode): Don't define. Expand
17256 definition where used.
17258 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
17260 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
17262 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
17263 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
17264 with *movv2sf_internal_rex64_avx.
17265 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
17266 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
17267 Use %v prefix in insn mnemonic to handle TARGET_AVX.
17268 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
17269 "vex" in "prefix" attribute calculation.
17270 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
17272 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
17275 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
17276 inputs match the output.
17278 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
17281 * config/m68k/m68k.c (m68k_expand_prologue): Set
17282 current_function_static_stack_size.
17284 2011-05-02 Jan Hubicka <jh@suse.cz>
17286 * lto-streamer.c (lto_streamer_cache_insert_1,
17287 lto_streamer_cache_lookup, lto_streamer_cache_create,
17288 lto_streamer_cache_delete): Use pointer map instead of hashtable.
17289 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
17291 2011-05-02 Joseph Myers <joseph@codesourcery.com>
17293 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
17294 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
17295 config/m68k/t-opts: New files.
17296 * config/m68k/m68k-tables.opt: New file (generated).
17297 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
17298 extra_options and m68k/t-opts to tmake_file.
17299 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
17300 (all_isas): Initialize using m68k-isas.def.
17301 (all_microarchs): Initialize using m68k-microarchs.def.
17302 (m68k_find_selection): Remove.
17303 (m68k_handle_option): Don't assert that global structures are in
17304 use. Use error_at. Access variables via opts pointer. Don't
17305 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
17306 directly for -m68020-40 and -m68020-60.
17307 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
17308 m68k_tune_entry here.
17309 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
17311 (m68k_library_id_string): Remove declaration.
17312 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
17313 (m68k_library_id_string): New Variable.
17314 (march=, mcpu=, mtune=): Use Enum and Var.
17316 2011-05-02 Richard Guenther <rguenther@suse.de>
17318 * varasm.c (output_constructor_regular_field): Compute zero-based
17319 index with double-ints. Make sure to ICE instead of producing
17321 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
17322 in asserts. Properly use a signed type.
17324 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
17326 * config/i386/sse.md (V): New mode iterator.
17327 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
17329 (V_256): Rename from AVX256MODE.
17330 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
17331 condition to all users.
17333 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
17334 condition to all users.
17335 (VF_128): Make V4SF mode unconditional.
17336 (VF_256): Rename from AVX256MODEF2P.
17337 (VI4F_128): Rename from SSEMODE4S.
17338 (VI8F_128): Rename from SSEMODE2D.
17339 (VI4F_256): Rename from AVX256MODE8P.
17340 (VI8F_256): Rename from AVX256MODE4P.
17341 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
17342 (ssescalarmodesuffix): Remove SF and DF modes.
17343 (SSEMODE124): Remove.
17344 (SSEMODE1248): Ditto.
17345 (SSEMODEF2P): Ditto.
17346 (AVXMODEF2P): Ditto.
17347 (AVXMODEFDP): Ditto.
17348 (AVXMODEFSP): Ditto.
17349 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
17351 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
17353 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
17354 xop_pcmov_<mode>256. Use V mode iterator.
17356 Adjust RTX patterns globally for renamed mode attributes.
17358 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17360 * haifa-sched.c (sched_emit_insn): Emit insn before first
17361 non-scheduled insn. Inform back-end about new insn. Add
17362 new insn to scheduled_insns list.
17364 2011-05-02 Richard Guenther <rguenther@suse.de>
17366 PR tree-optimization/48822
17367 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
17368 (process_scc): Indicate which iteration we start.
17370 2011-05-02 Jan Hubicka <jh@suse.cz>
17372 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
17373 (lto_section_overrun): New.
17374 * lto-section-out.c (append_block): Rename to ...
17375 (lto_append_block): ... this one; export.
17376 (lto_output_1_stream): Move lto lto-streamer.h
17377 (lto_output_data_stream): Update.
17378 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
17379 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
17382 2011-05-02 Richard Guenther <rguenther@suse.de>
17384 * tree.c (tree_code_counts): New global array.
17385 (record_node_allocation_statistics): Count individual tree codes.
17386 (dump_tree_statistics): Dump individual code stats.
17388 2011-05-01 Jan Hubicka <jh@suse.cz>
17390 * ipa-inline.c (caller_growth_limits): Fix thinko when
17391 looking for largest stack frame.
17392 * ipa-inline.h (dump_inline_summary): Declare.
17393 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
17395 (dump_inline_summary): Export.
17396 (debug_inline_summary): Declare as DEBUG_FUNCTION.
17398 2011-05-01 Anatoly Sokolov <aesok@post.ru>
17400 * reginfo.c (memory_move_cost): Change rclass argument type form
17401 'enum reg_class' to reg_class_t.
17402 * reload.h (memory_move_cost): Update prototype.
17403 * postreload.c reload_cse_simplify_set): Change type dclass var to
17405 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
17407 (ira_allocate_and_set_costs): Change aclass argument type form
17408 'enum reg_class' to reg_class_t.
17409 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
17410 Change aclass argument type to reg_class_t.
17411 (update_conflict_hard_reg_costs): Change type aclass and pref vars
17413 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
17414 memory_move_cost call.
17416 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
17417 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
17418 Change type tmp var to reg_class_t.
17420 2011-04-30 Jan Hubicka <jh@suse.cz>
17422 * ipa-inline.c (can_inline_edge_p): Disregard limits when
17423 inlining into function with flatten attribute.
17424 (want_inline_small_function_p): Be more realistic about inlining
17425 cold calls where callee size grows.
17427 2011-04-30 Jan Hubicka <jh@suse.cz>
17429 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
17432 2011-04-30 Anatoly Sokolov <aesok@post.ru>
17434 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
17435 PRINT_OPERAND_PUNCT_VALID_P): Remove.
17436 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
17437 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
17438 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
17439 (print_operand): Rename to...
17440 (sparc_print_operand): ...this. Make static. Adjust
17441 sparc_print_operand function call.
17442 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
17445 2011-04-30 Jan Hubicka <jh@suse.cz>
17447 PR middle-end/48752
17448 * ipa-inline.c (early_inliner): Disable when doing late
17449 addition of function.
17451 2011-04-30 Jakub Jelinek <jakub@redhat.com>
17453 * dwarf2out.c (get_address_mode): New inline.
17454 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
17455 if not dwarf_strict emit
17456 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
17457 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
17458 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
17459 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
17460 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
17461 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
17462 mem_loc_descriptor callers.
17463 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
17464 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
17465 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
17466 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
17467 (base_types): New variable.
17468 (get_base_type_offset, calc_base_type_die_sizes,
17469 base_type_for_mode, mark_base_types, base_type_cmp,
17470 move_marked_base_types): New functions.
17471 (calc_die_sizes): Assert that die_offset is 0 or equal to
17473 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
17474 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
17475 callers. If not dwarf_strict, call mem_loc_descriptor even for
17476 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
17477 (gen_subprogram_die): Don't give up on call site parameters
17478 with non-integral or large integral modes. Adjust
17479 mem_loc_descriptor callers.
17480 (prune_unused_types): Call prune_unused_types_mark on base_types
17482 (resolve_addr): Call mark_base_types.
17483 (dwarf2out_finish): Call move_marked_base_types.
17485 PR tree-optimization/48809
17486 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
17488 (gen_inbound_check): Don't compute index_expr - range_min in utype
17489 again, instead reuse SSA_NAME initialized in build_arrays.
17490 Remove two useless gsi_for_stmt calls.
17492 2011-04-29 Jeff Law <law@redhat.com>
17494 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
17496 2011-04-29 Martin Jambor <mjambor@suse.cz>
17498 * cgraph.h (cgraph_postorder): Remove declaration.
17499 * ipa-utils.h (ipa_free_postorder_info): Declare.
17500 (ipa_reverse_postorder): Likewise.
17501 * cgraphunit.c: Include ipa-utils.h.
17502 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
17503 * ipa-inline.c: Include ipa-utils.h.
17504 (ipa_inline): Update call to ipa_reverse_postorder.
17505 * ipa-pure-const.c (propagate_pure_const): Update call to
17506 ipa_reduced_postorder and ipa_print_order. Call
17507 ipa_free_postorder_info to clean up.
17508 (propagate_nothrow): Likewise.
17509 * ipa-reference.c (propagate): Removed a useless call to
17510 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
17511 and ipa_print_order. Call ipa_free_postorder_info to clean up.
17512 * ipa.c: Include ipa-utils.h.
17513 (ipa_profile): Update call to ipa_reverse_postorder.
17514 (cgraph_postorder): Moved to...
17515 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
17516 (ipa_utils_print_order): Renamed to ipa_print_order.
17517 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
17519 (ipa_free_postorder_info): New function.
17520 * passes.c: Include ipa-utils.h.
17521 (do_per_function_toporder): Update call to ipa_reverse_postorder.
17522 (ipa_write_summaries): Likewise.
17523 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
17524 (cgraphunit.o): Likewise.
17526 (ipa-inline.o): Likewise.
17528 2011-04-29 Jan Hubicka <jh@suse.cz>
17530 * gcc.dg/tree-ssa/inline-10.c: New testcase.
17531 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
17532 * ipa-inline.h (clause_t): Turn into unsigned int.
17533 * ipa-inline-analysis.c (add_clause): Do more simplification.
17534 (and_predicates): Shortcut more cases.
17535 (predicates_equal_p): Move forward; check that clauses are properly
17537 (or_predicates): Shortcut more cases.
17538 (edge_execution_predicate): Rewrite as...
17539 (set_cond_stmt_execution_predicate): ... this function; handle
17540 __builtin_constant_p.
17541 (set_switch_stmt_execution_predicate): New .
17542 (compute_bb_predicates): New.
17543 (will_be_nonconstant_predicate): Update TODO.
17544 (estimate_function_body_sizes): Use compute_bb_predicates
17545 and free them later, always try to estimate if stmt is constant.
17546 (estimate_time_after_inlining, estimate_size_after_inlining):
17547 Gracefully handle optimized out edges.
17548 (read_predicate): Fix off by one error.
17550 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
17552 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
17554 2011-04-27 Xinliang David Li <davidxl@google.com>
17556 * tree-profile.c (init_ic_make_global_vars): Set
17557 tls attribute on ic vars.
17558 * coverage.c (coverage_end_function): Initialize
17559 function_list with zero.
17561 2011-04-29 Richard Guenther <rguenther@suse.de>
17563 * builtins.c (fold_builtin_classify_type): Use integer_type_node
17564 for the type of the result.
17565 (fold_builtin_isascii): Likewise.
17566 (fold_builtin_toascii): Use integer_type_node where appropriate.
17567 (fold_builtin_logb): Likewise.
17568 (fold_builtin_frexp): Likewise.
17569 (fold_builtin_strstr): Likewise.
17570 (fold_builtin_strpbrk): Likewise.
17571 (fold_builtin_fputs): Likewise.
17572 (fold_builtin_sprintf): Likewise.
17573 (fold_builtin_snprintf): Likewise.
17574 (fold_builtin_printf): Likewise.
17575 (do_mpfr_remquo): Use a proper type for the assigned constant.
17576 (do_mpfr_lgamma_r): Likewise.
17577 * dwarf2out.c (resolve_one_addr): Use size_int.
17578 * except.c (init_eh): Likewise.
17579 (assign_filter_values): Use integer_type_node for filter values.
17580 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
17582 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
17583 for EH region numbers.
17584 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
17585 for the shift amount.
17587 2011-04-29 Richard Guenther <rguenther@suse.de>
17589 * expr.h (expand_shift): Rename to ...
17590 (expand_variable_shift): ... this.
17591 (expand_shift): Take a constant shift amount.
17592 * expmed.c (expand_shift): Rename to ...
17593 (expand_variable_shift): ... this.
17594 (expand_shift): New wrapper around expand_variable_shift.
17595 * expr.c (convert_move, emit_group_load_1, emit_group_store,
17596 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
17597 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
17598 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
17599 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
17600 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
17601 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
17602 emit_store_flag_1, emit_store_flag): Likewise.
17603 * builtins.c (expand_builtin_signbit): Likewise.
17604 * calls.c (load_register_parameters): Likewise.
17605 * function.c (assign_parm_setup_block): Likewise.
17606 * lower-subreg.c (resolve_shift_zext): Likewise.
17607 * optabs.c (widen_bswap, expand_abs_nojump,
17608 expand_one_cmpl_abs_nojump, expand_float): Likewise.
17609 * spu/spu.c (spu_expand_extv): Likewise.
17610 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
17612 2011-04-29 Richard Guenther <rguenther@suse.de>
17614 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
17615 for the remapped region number.
17616 * predict.c (build_predict_expr): Use integer_type_node for the
17618 * fold-const.c (fold_binary_loc): Use integer_type_node for
17619 the shift amount. Use a proper type for the PLUS_EXPR operand.
17621 2011-04-29 Michael Matz <matz@suse.de>
17623 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
17624 other trees that just builtins.
17625 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
17627 2011-04-29 Richard Guenther <rguenther@suse.de>
17629 * tree-nested.c (get_trampoline_type): Use size_int.
17630 (get_nl_goto_field): Likewise.
17631 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
17633 (lower_eh_constructs_2): Likewise.
17634 (lower_resx): Likewise.
17635 (lower_eh_dispatch): Likewise.
17636 * tree-mudflap.c (mf_build_string): Use size_int.
17637 (mudflap_register_call): Use integer_type_node for the flag.
17638 (mudflap_enqueue_constant): Use size_int.
17639 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
17640 instead of rebuilding it.
17642 2011-04-29 Richard Guenther <rguenther@suse.de>
17644 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
17645 Handle OBJ_TYPE_REF.
17646 (find_func_aliases_for_call): Use it more consistently.
17648 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
17650 * haifa-sched.c (last_nondebug_scheduled_insn): New.
17651 (rank_for_schedule): Use it.
17652 (schedule_block): Set it.
17654 2011-04-28 David Li <davidxl@google.com>
17656 * tree.c (crc32_string): Use crc32_byte.
17657 (crc32_byte): New function.
17658 * tree.h (crc32_byte): New function.
17659 * gcov.c (read_graph_file): Handle new cfg_cksum.
17660 (read_count_file): Ditto.
17661 * profile.c (instrument_values): Ditto.
17662 (get_exec_counts): Ditto.
17663 (read_profile_edge_counts): Ditto.
17664 (compute_branch_probabilities): Ditto.
17665 (compute_value_histograms): Ditto.
17666 (branch_prob): Ditto.
17667 (end_branch_prob): Ditto.
17668 * coverage.c (read_counts_file): Ditto.
17669 (get_coverage_counts): Ditto.
17670 (tree_coverage_counter_addr): Ditto.
17671 (coverage_checksum_string): Ditto.
17672 (coverage_begin_output): Ditto.
17673 (coverage_end_function): Ditto.
17674 (build_fn_info_type): Ditto.
17675 (build_fn_info_value): Ditto.
17676 * libgcov.c (gcov_exit): Ditto.
17677 * gcov-dump.c (tag_function): Ditto.
17678 (compute_checksum): Remove.
17680 2011-04-29 Alan Modra <amodra@gmail.com>
17682 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
17683 unspec plus offset. Tidy macho code.
17685 2011-04-29 Martin Jambor <mjambor@suse.cz>
17687 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
17688 node instead of a decl. Update all callers.
17689 * cgraph.h: Update declaration.
17691 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
17693 PR tree-optimization/48765
17694 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
17695 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
17696 to indicate if loop aware SLP is being used. Scan the statements
17697 and update the vectorization factor according to the type of
17698 vectorization before statement analysis.
17699 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
17700 pass it to vect_analyze_loop_operations.
17701 (vectorizable_reduction): Set number of copies to 1 in case of pure
17703 * tree-vect-stmts.c (vectorizable_conversion,
17704 vectorizable_assignment, vectorizable_shift,
17705 vectorizable_operation, vectorizable_type_demotion,
17706 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
17708 (vectorizable_condition): Move the check that it is not SLP
17709 vectorization before the number of copies check.
17710 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
17711 to vectorize the loop using SLP.
17713 2011-04-28 Jakub Jelinek <jakub@redhat.com>
17715 PR middle-end/48597
17716 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
17719 2011-04-28 Joseph Myers <joseph@codesourcery.com>
17721 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
17722 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
17723 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
17724 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
17725 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
17727 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
17728 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17729 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17730 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17731 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17732 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
17734 * config/i386/linux.h (REG_NAME): Don't define.
17735 * config/i386/linux64.h (REG_NAME): Don't define.
17736 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
17737 Undefine before defining.
17739 2011-04-28 Jan Hubicka <jh@suse.cz>
17741 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
17742 nonconstant_names array.
17743 (estimate_function_body_sizes): Build nonconstant_names array; handle
17744 BUILT_IN_CONSTANT_P.
17746 2011-04-28 Richard Guenther <rguenther@suse.de>
17750 2011-04-28 Richard Guenther <rguenther@suse.de>
17752 * tree-ssa-structalias.c (solve_constraints): Build succ graph
17753 as late as possible.
17755 2011-04-28 Richard Guenther <rguenther@suse.de>
17757 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
17758 (debug_constraint): Do it here.
17759 (dump_constraints): And here.
17760 (rewrite_constraints): And here.
17761 (dump_constraint_edge): Remove.
17762 (dump_constraint_graph): Rewrite to produce DOT output.
17763 (solve_constraints): Build succ graph as late as possible.
17764 Dump constraint graphs before and after solving.
17766 2011-04-28 Richard Guenther <rguenther@suse.de>
17768 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
17769 New function split out from ...
17770 (find_func_aliases): ... here. Call it.
17771 (find_func_aliases_for_call): Likewise.
17773 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
17775 * internal-fn.h (internal_fn_name_array): Declare.
17776 (internal_fn_flags_array): Likewise.
17778 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
17780 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
17781 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
17783 (ssemodefsuffix): Remove.
17784 (ssevecmodesuffix): New mode attribute.
17785 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
17786 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
17787 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
17788 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
17789 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
17790 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
17791 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
17792 ssemodesuffix mode attribute.
17793 (float splitters): Use ssevecmodesuffix mode attribute.
17794 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
17795 (sseinsmode): Rename from avxvecmode.
17796 (avxsizesuffix): Rename from avxmodesuffix.
17797 (sseintvecmode): Rename from avxpermvecmode.
17798 (ssedoublevecmode): Rename from ssedoublesizemode.
17799 (ssehalfvecmode): Rename from avxhalfvecmode.
17800 (ssescalarmode): Rename from avxscalarmode.
17801 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
17802 templates for ssemodesuffix mode attribute.
17803 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
17806 Adjust RTX patterns globally for renamed mode attributes.
17808 2011-04-27 Jan Hubcika <jh@suse.cz>
17810 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
17811 * ipa-inline-analysis.c: Include alloc-pool.h.
17812 (edge_predicate_pool): New.
17813 (trye_predicate_p): New function
17814 (false_predicate_p): New function.
17815 (add_clause): Sanity check that false clauses are "optimized";
17816 never add clauses to predicate that is already known to be false.
17817 (and_predicate): Use flase_predicate_p.
17818 (evaulate_predicate): Rename to ...
17819 (evaluate_predicate): ... this one; update all callers; assert
17820 that false is not listed among possible truths.
17821 (dump_predicate): Use true_predicate_p.
17822 (account_size_time): Use false_predicate_p.
17823 (evaulate_conditions_for_edge): Rename to ...
17824 (evaluate_conditions_for_edge) ... this one.
17825 (edge_set_predicate): New function.
17826 (inline_edge_duplication_hook): Duplicate edge predicates.
17827 (inline_edge_removal_hook): Free edge predicates.
17828 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
17829 (dump_inline_summary): Update.
17830 (estimate_function_body_sizes): Set edge predicates.
17831 (estimate_calls_size_and_time): Handle predicates.
17832 (estimate_callee_size_and_time): Update.
17833 (remap_predicate): Add toplev_predicate; update comment.
17834 (remap_edge_predicates): New function.
17835 (inline_merge_summary): Compute toplev predicate; update.
17836 (read_predicate): New function.
17837 (read_inline_edge_summary): Use it.
17838 (inline_read_section): Likewise.
17839 (write_predicate): New function.
17840 (write_inline_edge_summary): Use it.
17841 (inline_write_summary): Likewise.
17842 (inline_free_summary): Free alloc pool and edge summary vec.
17844 2011-04-27 Richard Guenther <rguenther@suse.de>
17846 * tree-ssa-structalias.c (changed_count): Remove.
17847 (changed): Use a bitmap.
17848 (unify_nodes): Adjust.
17849 (do_sd_constraint): Likewise.
17850 (do_ds_constraint): Likewise.
17851 (do_complex_constraint): Likewise.
17852 (solve_graph): Likewise.
17854 2011-04-27 Jan Hubicka <jh@suse.cz>
17856 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
17858 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
17860 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
17861 (avx_vperm2f128_*_operand): Ditto.
17862 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
17863 Use avx_vpermilp_parallel in insn condition.
17864 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
17865 Use avx_vperm2f128_parallel in insn condition.
17867 2011-04-27 Richard Guenther <rguenther@suse.de>
17869 * Makefile.in (tree-ssa-structalias.o): Remove
17870 gt-tree-ssa-structalias.h dependency.
17871 (GTFILES): Remove tree-ssa-structalias.c.
17872 * tree.c (allocate_decl_uid): New function.
17873 (make_node_stat): Use it.
17874 (copy_node_stat): Likewise.
17875 * tree.h (allocate_decl_uid): Declare.
17876 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
17877 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
17878 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
17879 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
17880 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
17881 (struct heapvar_map): Likewise.
17882 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
17883 heapvar_insert): Likewise.
17884 (make_heapvar_for): Rename to ...
17885 (make_heapvar): ... this. Simplify.
17886 (fake_var_decl_obstack): New global var.
17887 (build_fake_var_decl): New function.
17888 (make_constraint_from_heapvar): Adjust.
17889 (handle_lhs_call): Likewise.
17890 (create_function_info_for): Likewise.
17891 (intra_create_variable_infos): Likewise.
17892 (init_alias_vars): Allocate fake_var_decl_obstack.
17893 (init_alias_heapvars, delete_alias_heapvars): Remove.
17894 (compute_points_to_sets): Do not call init_alias_heapvars.
17895 (ipa_pta_execute): Likewise.
17896 (delete_points_to_sets): Free fake_var_decl_obstack.
17898 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17900 * config/spu/divmovti4.c (union qword_UTItype): New data type.
17901 (si_from_UTItype, si_to_UTItype): New functions.
17902 (__udivmodti4): Use them to implement type-punning.
17903 * config/spu/multi3.c (union qword_TItype): New data type.
17904 (si_from_TItype, si_to_TItype): New functions.
17905 (__multi3): Use them to implement type-punning.
17907 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17909 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
17911 2011-04-27 Jan Hubicka <jh@suse.cz>
17913 * ipa-prop.c (function_insertion_hook_holder): New holder.
17914 (ipa_add_new_function): New function.
17915 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
17916 Register/deregister holder.
17918 2011-04-27 Richard Guenther <rguenther@suse.de>
17920 PR tree-optimization/48772
17921 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
17923 2011-04-27 Richard Guenther <rguenther@suse.de>
17925 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
17926 TARGET_MEM_REF handling.
17928 2011-04-27 Nick Clifton <nickc@redhat.com>
17930 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
17931 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
17932 (REG_CLASS_NAMES): Likewise.
17933 (REG_CLASS_CONTENTS): Likewise.
17934 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
17935 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
17936 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
17937 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
17938 (EVEN_REGS): New macro. Alias for QUAD_REGS.
17939 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
17940 duplicate register classes.
17941 (frv_class_likely_spilled_p): Likewise.
17942 (frv_register_move_cost): Likewise.
17944 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
17945 end of the regno_reg_class array.
17947 2011-04-27 Jakub Jelinek <jakub@redhat.com>
17950 * c-typeck.c (build_binary_op): Don't wrap arguments if
17951 int_operands is true.
17953 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
17956 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
17957 targetm.calls.must_pass_in_stack for void type.
17959 2011-04-26 Jan Hubicka <jh@suse.cz>
17961 * cgraphbuild.c (build_cgraph_edges): Update call
17962 of cgraph_create_edge and cgraph_create_indirect_edge.
17963 * cgraph.c (cgraph_create_edge_including_clones,
17964 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
17965 cgraph_update_edges_for_call_stmt_node): Do not take nest
17966 argument; do not initialize call_stmt_size/time.
17967 (dump_cgraph_node): Do not dump nest.
17968 (cgraph_clone_edge): Do not take loop_nest argument;
17969 do not propagate it; do not clone call_stmt_size/time.
17970 (cgraph_clone_node): Likewise.
17971 (cgraph_create_virtual_clone): Update.
17972 * cgraph.h (struct cgraph_edge): Remove
17973 call_stmt_size/call_stmt_time/loop_nest.
17974 (cgraph_create_edge, cgraph_create_indirect_edge,
17975 cgraph_create_edge_including_clones, cgraph_clone_node): Update
17977 * tree-emutls.c (gen_emutls_addr): Update.
17978 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
17979 loop_nest; handle indirect calls, too.
17980 (clone_inlined_nodes): Do not care about updating inline summaries.
17981 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
17982 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
17983 stream call_stmt_size/call_stmt_time/loop_nest.
17984 * ipa-inline.c (edge_badness): Update.
17985 (ipa_inline): dump summaries after inlining.
17986 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
17988 (inline_edge_summary): New function.
17989 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
17990 (inline_edge_removal_hook): Handle edge summaries.
17991 (inline_edge_duplication_hook): New hook.
17992 (inline_summary_alloc): Alloc hooks.
17993 (initialize_growth_caches): Do not register removal hooks.
17994 (free_growth_caches); Do not free removal hook.
17995 (dump_inline_edge_summary): New function.
17996 (dump_inline_summary): Use it.
17997 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
17998 (inline_update_callee_summaries): New function.
17999 (inline_merge_summary): Use it.
18000 (do_estimate_edge_time, do_estimate_edge_growth): Update.
18001 (read_inline_edge_summary): New function.
18002 (inline_read_section): Use it.
18003 (write_inline_edge_summary): New function.
18004 (inline_write_summary): Use it.
18005 (inline_free_summary): Free edge new holders.
18006 * tree-inline.c (copy_bb): Update.
18008 2011-04-26 Jason Merrill <jason@redhat.com>
18010 * tree-eh.c (lower_try_finally_switch): Create the label along with
18011 the CASE_LABEL_EXPR.
18013 2011-04-26 David S. Miller <davem@davemloft.net>
18014 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18016 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
18017 * configure: Regenerate.
18019 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
18022 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
18024 (VEC_reduc): New code iterator and splitters for vector reduction.
18025 (VEC_reduc_name): Ditto.
18026 (VEC_reduc_rtx): Ditto.
18027 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
18028 (reduc_<VEC_reduc_name>_v4sf): Ditto.
18030 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
18031 support for extracting SF on VSX.
18033 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
18034 generating xscvspdp.
18035 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
18036 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
18037 double add, minimum, maximum vector reduction.
18038 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
18039 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
18040 optimize double vector reduction.
18041 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
18043 2011-04-26 Joseph Myers <joseph@codesourcery.com>
18045 * config/fr30/fr30.h (inhibit_libc): Don't define.
18046 * config/m32r/m32r-protos.h: Correct comment.
18047 * config/v850/v850.h (GHS_default_section_names,
18048 GHS_current_section_names): Use tree, not union tree_node *.
18050 2011-04-26 Xinliang David Li <davidxl@google.com>
18052 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
18053 * c-family/c-opts.c (c_common_handle_option): Set
18054 warn_maybe_uninitialized.
18055 * opts.c (common_handle_option): Ditto.
18056 * common.opt: New option.
18057 * tree-ssa.c (warn_uninit): Add one more parameter.
18058 (warn_uninitialized_var): Pass warning code.
18059 * tree-flow.h: Interface change.
18061 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18063 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
18064 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
18065 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
18067 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18069 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
18070 * config/mips/mips.opt (mmips-tfile): Remove.
18072 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
18073 mips-tdump reference to ...
18074 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
18075 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
18076 reference by Tru64 UNIX.
18078 2011-04-26 Jakub Jelinek <jakub@redhat.com>
18081 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
18082 is error_mark_node, set value to NULL.
18084 PR tree-optimization/48734
18085 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
18086 if return value from maybe_fold_*_comparsions isn't something
18087 the code is prepared to handle.
18089 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
18091 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
18093 (ext_QIreg_nomode_operands): Remove.
18094 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
18098 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
18100 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
18102 2011-04-26 Richard Guenther <rguenther@suse.de>
18104 * c-typeck.c (build_unary_op): Do not expand array-refs via
18105 pointer arithmetic. Only adjust qualifiers for function types.
18107 2011-04-26 Richard Guenther <rguenther@suse.de>
18109 PR middle-end/48694
18110 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
18111 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
18112 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
18113 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
18115 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
18117 * doc/extend.texi: Document __underlying_type.
18119 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
18121 * config/rs6000/titan.md (automata_option "progress"): Remove.
18123 2011-04-25 Jeff Law <law@redhat.com>
18125 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
18127 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
18129 * system.h (ENUM_BITFIELD): Remove.
18131 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
18132 Eric Botcazou <ebotcazou@adacore.com>
18134 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
18135 for STORE_FLAG_VALUE==-1 case.
18137 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
18140 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
18141 LEGITIMATE_PIC_OPERAND_P.
18143 2011-04-24 Jan Hubicka <jh@suse.cz>
18145 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
18147 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
18148 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
18149 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
18150 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
18151 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
18152 Sanity check predicate length.
18153 (remap_predicate): Likewise; sanity check jump functions.
18154 (inline_read_section, inline_write_summary): Sanity check
18157 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
18160 * doc/extend.texi (Type Traits): Document __is_standard_layout,
18161 __is_literal_type, and __is_trivial; update throughout about
18162 possibly cv-qualified void types.
18164 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
18166 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
18167 testsuite and make it version agnostic.
18169 2011-04-22 Jan Hubicka <jh@suse.cz>
18171 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
18173 2011-04-23 Jakub Jelinek <jakub@redhat.com>
18176 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
18177 to VOID_TYPE even around MODIFY_EXPR.
18179 2011-04-22 Mike Stump <mikestump@comcast.net>
18181 * gensupport.c (read_md_rtx): Fix typo in comment.
18182 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
18185 2011-04-22 Jan Hubicka <jh@suse.cz>
18187 * gengtype.c (open_base_files): Add ipa-inline.h include.
18188 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
18189 ipa-prop.c; update all uses.
18190 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
18191 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
18192 merge summary of inlined function into former caller.
18193 * ipa-inline.c (max_benefit): Remove.
18194 (edge_badness): Compensate for removal of benefits.
18195 (update_caller_keys): Use
18196 reset_node_growth_cache/reset_edge_growth_cache.
18197 (update_callee_keys): Likewise.
18198 (update_all_callee_keys): Likewise.
18199 (inline_small_functions): Do not collect max_benefit; do not reset
18200 estimated_growth; call free_growth_caches and initialize_growth_caches.
18201 * ipa-inline.h (struct condition, type clause_t, struct predicate,
18202 struct size_time_entry): New structures.
18203 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
18204 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
18205 and estimated_growth.
18206 (edge_growth_cache_entry): New structure.
18207 (node_growth_cache, edge_growth_cache): New global vars.
18208 (estimate_growth): Turn into inline.
18209 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
18210 initialize_growth_caches, free_growth_caches): Declare.
18211 (estimate_edge_growth): Rewrite.
18212 (estimate_edge_time): Implement as inline cache lookup.
18213 (reset_node_growth_cache, reset_edge_growth_cache): New inline
18215 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
18216 (NUM_CONDITIONS): New constant.
18217 (predicate_conditions): New enum.
18218 (IS_NOT_CONSTANT): New constant.
18219 (edge_removal_hook_holder): New var.
18220 (node_growth_cache, edge_growth_cache): New global vars.
18221 (true_predicate, single_cond_predicate, false_predicate,
18222 not_inlined_predicate, add_condition, add_clause, and_predicates,
18223 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
18224 dump_clause, dump_predicate, account_size_time,
18225 evaulate_conditions_for_edge): New functions.
18226 (inline_summary_alloc): Move to heap.
18227 (inline_node_removal_hook): Clear condition and entry vectors.
18228 (inline_edge_removal_hook): New function.
18229 (initialize_growth_caches, free_growth_caches): New function.
18230 (dump_inline_summary): Update.
18231 (edge_execution_predicate): New function.
18232 (will_be_nonconstant_predicate): New function.
18233 (estimate_function_body_sizes): Compute BB and constantness predicates.
18234 (compute_inline_parameters): Do not clear estimated_growth.
18235 (estimate_edge_size_and_time): New function.
18236 (estimate_calls_size_and_time): New function.
18237 (estimate_callee_size_and_time): New function.
18238 (remap_predicate): New function.
18239 (inline_merge_summary): New function.
18240 (do_estimate_edge_time): New function based on...
18241 (estimate_edge_time): ... this one.
18242 (do_estimate_edge_growth): New function.
18243 (do_estimate_growth): New function based on....
18244 (estimate_growth): ... this one.
18245 (inline_analyze_function): Analyze after deciding on jump functions.
18246 (inline_read_section): New function.
18247 (inline_read_summary): Use it.
18248 (inline_write_summary): Write all the new data.
18249 * ipa-prop.c (ipa_get_param_decl_index): Export.
18250 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
18251 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
18253 (ipa_get_lattice): Move here from ipa-cp.c
18254 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
18255 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
18256 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
18257 cgraph_edge_inlinable_p): Remove.
18258 * cgraphunit.c: Include ipainline.h
18259 (cgraph_process_new_functions): Update call of
18260 compute_inline_parameters.
18262 2011-04-22 Richard Guenther <rguenther@suse.de>
18264 * tree.c (build_int_cst): Properly create canonicalized integer
18266 (build_int_cst_type): Remove scary comments.
18268 2011-04-22 Xinliang David Li <davidxl@google.com>
18270 * toplev.c (process_options): Enable -Werror=coverage-mismatch
18271 by default when -Wno-error is not specified.
18272 * opts-global.c (decode_options): Remove call to
18273 control_warning_options.
18275 2011-04-22 Jakub Jelinek <jakub@redhat.com>
18277 PR tree-optimization/48717
18278 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
18279 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
18281 2011-04-22 Joseph Myers <joseph@codesourcery.com>
18283 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
18284 definition where used.
18286 2011-04-22 Jakub Jelinek <jakub@redhat.com>
18289 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
18290 TREE_STATIC variables declared inside of some OpenMP construct.
18292 2011-04-22 Martin Jambor <mjambor@suse.cz>
18294 PR middle-end/48585
18295 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
18297 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
18300 * c-typeck.c (pop_init_level): Do not warn about initializing
18303 2011-04-22 Alan Modra <amodra@gmail.com>
18305 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
18306 when returning call_cookie.
18307 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
18308 pointers, to functions with no more vector args than the current
18309 function, and some non-local calls for ABI_V4.
18310 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
18311 sibcall_nonlocal_aix64): Combine to ..
18312 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
18313 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
18314 (sibcall_value_nonlocal_aix<mode>): ..likewise.
18315 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
18316 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
18318 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
18319 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
18320 sibcall_value_symbolic_64): Delete.
18322 2011-04-21 Xinliang David Li <davidxl@google.com>
18324 * cgraph.h: Remove pid.
18325 * cgraph.c: Remove pid.
18326 * value-prof.c (init_node_map): New function.
18327 (del_node_map): New function.
18328 (find_func_by_funcdef_no): New function.
18329 (gimple_ic_transform): Call new function.
18330 * cgraphunit.c (cgraph_finalize_function): Remove pid.
18331 * function.c (get_last_funcdef_no): New function.
18332 * function.h (get_last_funcdef_no): New function.
18333 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
18334 to libgcov function.
18335 (tree-profiling): Call node map init and delete function.
18337 2011-04-21 Ian Lance Taylor <iant@google.com>
18339 * godump.c (go_format_type): Use exported Go name for anonymous
18342 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18344 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
18345 Call builtin_function_type_list instead of builtin_function_type.
18346 (UNARY, BINARY, TRINARY, QUAD): Likewise.
18348 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18350 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
18351 build_function_type_list instead of build_function_type.
18352 Delete variable `endlink'.
18354 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18356 * config/s390/s390.c (s390_init_builtins): Call
18357 build_function_type_list instead of build_function_type.
18359 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18361 * config/ia64/ia64.c (ia64_init_builtins): Call
18362 build_function_type_list instead of builtin_function_type.
18364 2011-04-21 Easwaran Raman <eraman@google.com>
18366 * cfgexpand.c (stack_var): Remove OFFSET...
18367 (add_stack_var): ...and its reference here...
18368 (expand_stack_vars): ...and here.
18369 (stack_var_cmp): Sort by descending order of size.
18370 (partition_stack_vars): Change heuristic.
18371 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
18372 (dump_stack_var_partition): Add newline after each partition.
18374 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
18375 Jeff Law <law@redhat.com>
18377 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
18378 * gengtype.c (matching_file_name_substitute): Likewise.
18380 2011-04-21 Richard Guenther <rguenther@suse.de>
18383 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
18385 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
18387 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
18389 2011-04-21 Richard Guenther <rguenther@suse.de>
18391 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
18394 2011-04-21 Richard Guenther <rguenther@suse.de>
18396 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
18397 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
18398 Use DECL_P, not SSA_VAR_P.
18399 (ptr_derefs_may_alias_p): Likewise.
18400 (ptr_deref_may_alias_ref_p_1): Likewise.
18401 (decl_refs_may_alias_p): Likewise.
18402 (refs_may_alias_p_1): Likewise.
18403 (ref_maybe_used_by_call_p_1): Likewise.
18404 (call_may_clobber_ref_p_1): Likewise.
18405 (indirect_ref_may_alias_decl_p): Assume indirect refrences
18406 are either MEM_REF or TARGET_MEM_REF.
18407 (indirect_refs_may_alias_p): Likewise.
18408 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
18409 for MEM_EXPR of indirect calls.
18411 2011-04-21 Tristan Gingold <gingold@adacore.com>
18413 * vmsdbgout.c (write_srccorr): Compute file length from the string.
18414 (dst_file_info_struct): Remove flen field.
18415 (lookup_filename): Remove code that set flen field.
18417 2011-04-21 Tristan Gingold <gingold@adacore.com>
18419 * config/ia64/ia64.c (ia64_start_function): Add a guard.
18421 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
18424 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
18425 vec_extract and vec_concat for non-SSE4_1 targets.
18427 2011-04-21 Richard Guenther <rguenther@suse.de>
18429 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
18432 2011-04-21 Joseph Myers <joseph@codesourcery.com>
18434 * config/i386/cygming.h (union tree_node, TREE): Don't define or
18436 (FILE): Don't undefine.
18438 2011-04-21 Joseph Myers <joseph@codesourcery.com>
18440 * config/alpha/alpha.c (struct machine_function): Use rtx, not
18442 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
18444 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
18445 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
18446 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
18448 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
18449 definitions where used.
18450 * config/microblaze/microblaze.h (struct microblaze_args): Use
18451 rtx, not struct rtx_def *.
18452 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
18454 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
18455 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
18456 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
18457 not struct rtx_def *.
18458 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
18460 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
18462 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
18464 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18466 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
18467 operand_equal_p to compare DR_BASE_ADDRESSes.
18468 (vect_check_interleaving): Likewise.
18470 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18473 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
18474 for all Neon struct constants.
18476 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18478 * target.def (legitimate_constant_p): New hook.
18479 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
18480 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
18481 * doc/tm.texi: Regenerate.
18482 * hooks.h (hook_bool_mode_rtx_true): Declare.
18483 * hooks.c (hook_bool_mode_rtx_true): Define.
18484 * system.h (LEGITIMATE_CONSTANT_P): Poison.
18485 * calls.c (precompute_register_parameters): Replace uses of
18486 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
18487 (emit_library_call_value_1): Likewise.
18488 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
18489 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
18490 * ira-costs.c (scan_one_insn): Likewise.
18491 * recog.c (general_operand, immediate_operand): Likewise.
18492 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
18493 * reload1.c (init_eliminable_invariants): Likewise.
18495 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
18497 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
18498 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
18500 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18501 * config/alpha/predicates.md (input_operand): Update call to
18502 alpha_legitimate_constant_p.
18504 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
18505 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
18506 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
18507 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18508 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
18509 (arm_legitimate_constant_p): New functions.
18510 (arm_cannot_force_const_mem): Make static.
18512 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
18514 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
18515 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
18516 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
18517 instead of bfin_legitimate_constant_p.
18518 (bfin_legitimate_constant_p): Make static. Add a mode argument.
18519 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18521 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
18523 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
18525 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
18526 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
18527 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18528 (frv_legitimate_constant_p): Make static. Add a mode argument.
18530 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
18531 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
18532 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
18534 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
18535 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
18536 * config/i386/i386.c (legitimate_constant_p): Rename to...
18537 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
18539 (ix86_cannot_force_const_mem): Update accordingly.
18540 (ix86_legitimate_address_p): Likewise.
18541 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18542 * config/i386/i386.md: Update commentary.
18544 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
18545 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
18546 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18547 (ia64_legitimate_constant_p): Make static. Add a mode argument.
18549 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
18551 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
18552 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
18553 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18554 (lm32_legitimate_constant_p): Make static. Add a mode argument.
18556 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
18557 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
18558 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
18560 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
18561 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18562 (m32r_legitimate_constant_p): New function.
18564 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
18565 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
18566 LEGITIMATE_CONSTANT_P.
18567 (LEGITIMATE_CONSTANT_P): Delete.
18568 * config/m68k/m68k.c (m68k_expand_prologue): Call
18569 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
18570 (m68k_legitimate_constant_p): New function.
18571 * config/m68k/m68k.md: Update comments.
18573 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
18574 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18575 (mcore_legitimate_constant_p): New function.
18577 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
18578 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
18579 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
18580 Add a mode argument.
18581 (mep_legitimate_address): Update accordingly.
18582 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18584 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
18586 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
18587 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
18588 static. Check OP's mode for VOIDmode.
18589 (microblaze_legitimate_constant_p): New function.
18590 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18592 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
18593 * config/mips/mips.c (mips_legitimate_constant_p): New function.
18594 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
18595 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18596 * config/mips/predicates.md: Update comments.
18598 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
18599 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
18600 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18601 (mmix_legitimate_constant_p): Make static, return a bool, and take
18603 (mmix_print_operand_address): Update accordingly.
18605 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
18607 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
18608 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
18609 static. Add a mode argument.
18610 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18612 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
18614 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
18615 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18616 (pa_legitimate_constant_p): New function.
18618 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
18620 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
18621 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18622 (pdp11_legitimate_constant_p): New function.
18624 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
18625 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18626 (rs6000_legitimate_constant_p): New function.
18628 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
18629 (rx_legitimate_constant_p): ...this.
18630 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
18631 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
18632 (rx_legitimate_constant_p): ...this.
18633 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18634 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
18636 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
18637 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
18638 * config/s390/s390.c (legitimate_constant_p): Rename to...
18639 (s390_legitimate_constant_p): ...this. Make static, return a bool,
18640 and add a mode argument.
18641 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18643 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
18645 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
18646 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18647 (sh_legitimate_constant_p): New function.
18649 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
18650 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
18651 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18652 (legitimate_constant_p): Rename to...
18653 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
18655 (constant_address_p): Update accordingly.
18657 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
18658 argument and return a bool.
18659 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
18660 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18661 (spu_legitimate_constant_p): Add a mode argument and return a bool.
18662 (spu_rtx_costs): Update accordingly.
18663 * config/spu/predicates.md (vec_imm_operand): Likewise.
18665 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
18667 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
18668 * config/v850/v850.c (v850_legitimate_constant_p): New function.
18669 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18671 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
18672 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
18673 * config/vax/vax.c (legitimate_constant_p): Likewise.
18675 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
18676 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18677 (xtensa_legitimate_constant_p): New function.
18679 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18681 * target.def (cannot_force_const_mem): Add a mode argument.
18682 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
18683 * doc/tm.texi: Regenerate.
18684 * hooks.h (hook_bool_mode_rtx_false): Declare.
18685 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
18686 (hook_bool_mode_const_rtx_true): Likewise.
18687 (hook_bool_mode_rtx_false): New function.
18688 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
18689 to be non-VOID. Update call to cannot_force_const_mem.
18690 (find_reloads): Update accordingly.
18691 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
18692 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
18694 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
18695 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
18696 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
18697 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
18698 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
18699 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
18700 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
18701 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
18702 (m68k_cannot_force_const_mem): ...this new function.
18703 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
18705 (mips_const_insns, mips_legitimize_const_move): Update calls.
18706 (mips_secondary_reload_class): Likewise.
18707 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
18708 (pa_cannot_force_const_mem): ...this new function.
18709 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
18710 (rs6000_cannot_force_const_mem): ...this new function.
18711 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
18713 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
18714 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
18716 (xtensa_cannot_force_const_mem): ...this new function.
18718 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
18720 * config/mips/mips.c (mips16_build_function_stub): Call
18721 build_function_type_list instead of build_function_type.
18722 (mips16_build_call_stub): Likewise.
18724 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
18726 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
18727 instead of build_function_type.
18729 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
18731 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
18732 instead of build_function_type.
18734 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
18737 * config/i386/i386.md (insv): Change operand 0 constraint to
18738 "register_operand". Change operand 1 and 2 constraint to
18739 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
18740 * config/i386/sse.md (sse4_1_pinsrb): Export.
18741 (sse2_pinsrw): Ditto.
18742 (sse4_1_pinsrd): Ditto.
18743 (sse4_1_pinsrq): Ditto.
18744 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
18745 * config/i386/i386.c (ix86_expand_pinsr): New.
18747 2011-04-20 Easwaran Raman <eraman@google.com>
18749 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
18750 containing union type only with -fstrict-aliasing.
18752 2011-04-20 Jim Meyering <meyering@redhat.com>
18754 Remove useless if-before-free tests.
18755 * calls.c (expand_call, save_area): Likewise.
18756 * cfgcleanup.c (try_forward_edges): Likewise.
18757 * collect2.c (collect_execute): Likewise.
18758 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
18759 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
18760 * coverage.c (coverage_checksum_string): Likewise.
18761 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
18762 * cselib.c (cselib_init): Likewise.
18763 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
18764 (df_set_clean_cfg): Likewise.
18765 * function.c (free_after_compilation): Likewise.
18766 * gcc.c (do_spec_1, main): Likewise.
18767 * gcov.c (create_file_names): Likewise.
18768 * gensupport.c (identify_predicable_attribute): Likewise.
18769 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
18770 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
18771 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
18772 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
18773 * ipa-pure-const.c (local_pure_const): Likewise.
18774 * ipa-reference.c (propagate): Likewise.
18775 * ira-costs.c (free_ira_costs): Likewise.
18776 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
18777 * matrix-reorg.c (mat_free): Likewise.
18778 * prefix.c (get_key_value): Likewise.
18779 * profile.c (compute_value_histograms): Likewise.
18780 * reload1.c (free_reg_equiv): Likewise.
18781 * sched-deps.c (free_deps): Likewise.
18782 * sel-sched-ir.c (fence_clear): Likewise.
18783 * sese.c (set_rename, if_region_set_false_region): Likewise.
18784 * tree-data-ref.c (free_rdg): Likewise.
18785 * tree-eh.c (lower_try_finally): Likewise.
18786 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
18787 * tree-ssa-live.c (delete_var_map): Likewise.
18788 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
18789 * tree-ssa-pre.c (phi_trans_add): Likewise.
18791 2011-04-20 Jakub Jelinek <jakub@redhat.com>
18793 PR tree-optimization/48611
18794 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
18795 beyond ERT_MUST_NOT_THROW region.
18797 2011-04-20 Catherine Moore <clm@codesourcery.com>
18799 * config/mips/mips.opt (mfix-24k): New.
18800 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
18801 * config/mips/mips.md (length): Increase by 4 for stores if
18803 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
18804 all noreorder if fixing 24K errata.
18805 * doc/invoke.texi: Document mfix-24k.
18807 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
18809 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
18810 quad-word modes, reduce to 9-bit index range when above 1016 limit.
18812 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
18814 * config/arm/arm.c (arm_gen_constant): Move movw support ....
18815 (const_ok_for_op): ... to here.
18817 2011-04-20 Kai Tietz <ktietz@redhat.com>
18819 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
18820 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
18822 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
18824 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
18826 2011-04-20 Richard Guenther <rguenther@suse.de>
18828 PR tree-optimization/47892
18829 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
18830 are if-convertible.
18832 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
18834 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
18836 2011-04-20 Tristan Gingold <gingold@adacore.com>
18838 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
18840 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
18844 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
18845 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
18846 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
18847 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
18848 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
18850 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
18853 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
18854 (avr_asm_named_section, avr_asm_output_aligned_common,
18855 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
18856 New functions to update...
18857 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
18858 (avr_asm_init_sections): Overwrite section callbacks for
18859 data_section, bss_section.
18860 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
18862 (avr_file_end): ...here.
18864 2011-04-20 Richard Guenther <rguenther@suse.de>
18866 PR middle-end/48695
18867 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
18868 objects and types here. Adjust for their offset before comparing.
18870 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
18872 * tree-vect-stmts.c (vectorizable_store): Only chain one related
18873 statement per copy.
18875 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
18877 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
18878 (GIMPLE_H): Include $(INTERNAL_FN_H).
18879 (OBJS-common): Add internal-fn.o.
18880 (internal-fn.o): New rule.
18881 * internal-fn.def: New file.
18882 * internal-fn.h: Likewise.
18883 * internal-fn.c: Likewise.
18884 * gimple.h: Include internal-fn.h.
18885 (GF_CALL_INTERNAL): New gf_mask.
18886 (gimple_statement_call): Put fntype into a union with a new
18888 (gimple_build_call_internal): Declare.
18889 (gimple_build_call_internal_vec): Likewise.
18890 (gimple_call_same_target_p): Likewise.
18891 (gimple_call_internal_p): New function.
18892 (gimple_call_internal_fn): Likewise.
18893 (gimple_call_fntype): Return null for internal calls.
18894 (gimple_call_set_fntype): Assert that the function is not internal.
18895 (gimple_call_set_fn): Likewise.
18896 (gimple_call_set_fndecl): Likewise.
18897 (gimple_call_set_internal_fn): New function.
18898 (gimple_call_addr_fndecl): Handle null functions.
18899 (gimple_call_return_type): Likewise null types.
18900 * gimple.c (gimple_build_call_internal_1): New function.
18901 (gimple_build_call_internal): Likewise.
18902 (gimple_build_call_internal_vec): Likewise.
18903 (gimple_call_same_target_p): Likewise.
18904 (gimple_call_flags): Handle calls to internal functions.
18905 (gimple_call_fnspec): New function.
18906 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
18907 (gimple_has_side_effects): Handle null functions.
18908 (gimple_rhs_has_side_effects): Likewise.
18909 (gimple_call_copy_skip_args): Handle calls to internal functions.
18910 * cfgexpand.c (expand_call_stmt): Likewise.
18911 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
18912 * gimple-fold.c (gimple_fold_call): Handle null functions.
18913 (gimple_fold_stmt_to_constant_1): Don't fold
18914 calls to internal functions.
18915 * gimple-low.c (gimple_check_call_args): Handle calls to internal
18917 * gimple-pretty-print.c (dump_gimple_call): Likewise.
18918 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
18919 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
18920 (do_warn_unused_result): Likewise.
18921 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
18922 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
18923 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
18924 the target of a call.
18925 (initialize_hash_element): Update accordingly.
18926 (hashable_expr_equal_p): Use gimple_call_same_target_p.
18927 (iterative_hash_hashable_expr): Handle calls to internal functions.
18928 (print_expr_hash_elt): Likewise.
18929 * tree-ssa-pre.c (can_value_number_call): Likewise.
18930 (eliminate): Handle null functions.
18931 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
18932 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
18933 (find_func_aliases): Likewise.
18934 * value-prof.c (gimple_ic_transform): Likewise.
18935 (gimple_indirect_call_to_profile): Likewise.
18936 * lto-streamer-in.c (input_gimple_stmt): Likewise.
18937 * lto-streamer-out.c (output_gimple_stmt): Likewise.
18939 2011-04-19 Jan Hubicka <jh@suse.cz>
18941 * ipa-inline-transform.c (save_inline_function_body): Add comments.
18942 * ipa-inline.c (inline_small_functions): Compute summaries first,
18943 populate heap later.
18945 2011-04-19 Jan Hubicka <jh@suse.cz>
18947 * cgraph.h (save_inline_function_body): Remove.
18948 * ipa-inline-transform.c: New file, broke out of...
18949 * ipa-inline.c: ... this one; Update toplevel comment.
18950 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
18952 (update_noncloned_frequencies): Move to ipa-inline-transform.c
18953 (cgraph_mark_inline_edge): Rename to inline_call; move to
18954 ipa-inline-transform.c.
18955 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
18956 move to ipa-inline-transform.c
18957 (recursive_inlining, inline_small_functions, flatten_function,
18958 ipa_inline, inline_always_inline_functions,
18959 early_inline_small_functions): Update.
18960 (inline_transform): Move to ipa-inline-transform.c.
18961 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
18963 * Makefile.in (ipa-inline-transform.o): New file.
18964 * cgraphunit.c (save_inline_function_body): Move to
18965 ipa-inline-transform.c
18967 2011-04-19 DJ Delorie <dj@redhat.com>
18969 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
18970 registers if we already know there aren't any.
18971 (m32c_emit_epilogue): Don't emit a barrier here.
18972 (m32c_emit_eh_epilogue): Likewise.
18973 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
18974 operands at expand time.
18975 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
18977 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
18978 duplicates. Provide aliases instead.
18979 * config/m32c/prologue.md (eh_return): Emit a barrier here.
18980 (eh_epilogue): Add a "(return)" here as a hint to other parts of
18983 2011-04-19 Anatoly Sokolov <aesok@post.ru>
18985 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
18986 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
18987 (general_or_i64_p, sparc_register_move_cost): New function.
18989 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18991 * doc/install.texi (Configuration, --enable-threads): Remove mach.
18992 Add lynx, mipssde. Sort table.
18994 2011-04-19 Xinliang David Li <davidxl@google.com>
18996 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
18999 2011-04-19 Jakub Jelinek <jakub@redhat.com>
19002 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
19003 is a SUBREG with non-MODE_INT mode inside of it.
19005 2011-04-19 Martin Jambor <mjambor@suse.cz>
19007 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
19008 also according to actual contants.
19009 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
19010 (gimple_fold_call): Use it.
19011 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
19013 2011-04-19 Martin Jambor <mjambor@suse.cz>
19015 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
19016 non-pointer assignments.
19018 2011-04-19 Martin Jambor <mjambor@suse.cz>
19020 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
19021 account anc_offset and otr_type from the indirect edge info.
19022 * ipa-prop.c (get_ancestor_addr_info): New function.
19023 (compute_complex_ancestor_jump_func): Assignment analysis moved to
19024 get_ancestor_addr_info, call it.
19025 (ipa_note_param_call): Do not initialize information about polymorphic
19026 calls, return the indirect call graph edge. Remove the last
19027 parameter, adjust all callers.
19028 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
19029 parameters. Initialize polymorphic information in the indirect edge.
19031 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
19034 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
19035 the types if they have different enumeration identifiers.
19037 2011-04-19 Jan Hubicka <jh@suse.cz>
19039 * cgraph.h (cgraph_optimize_for_size_p): Declare.
19040 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
19041 * predict.c (cgraph_optimize_for_size_p): Break out from ...
19042 (optimize_function_for_size_p) ... here.
19044 2011-04-19 Richard Guenther <rguenther@suse.de>
19047 * tree.c (free_lang_data): Do not reset the decl-assembler-name
19050 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
19052 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
19053 if DECL_NO_INLINE_WARNING_P is set on the function.
19055 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
19058 * reload1.c (inc_for_reload): Return void. All callers changed.
19059 (emit_input_reload_insns): Don't try to delete previous output
19060 reloads to a register, or record spill_reg_store for autoincs.
19062 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
19064 * gengtype.h: Updated copyright year.
19065 (struct input_file_st): Add inpisplugin field.
19066 (type_fileloc): New function.
19068 (write_typed_struct_alloc_def): Add gcc_assert.
19069 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
19070 (write_typed_alloc_defns): Don't output for plugin files.
19071 (input_file_by_name): Clear inpisplugin field.
19072 (main): Set inpisplugin field for plugin files.
19074 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
19076 * gengtype-state.c (string_eq): New.
19077 (read_state): Use string_eq instead of strcmp when creating the
19080 2011-04-19 Wei Guozhi <carrot@google.com>
19083 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
19084 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
19086 * config/arm/constraints.md (Uu): New constraint.
19087 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
19089 2011-04-19 Tristan Gingold <gingold@adacore.com>
19091 * config.gcc (-*-*-*vms): Added.
19092 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
19094 * config/vms/vms-ld.c: New file.
19095 * config/vms/vms-ar.c: New file.
19096 * config/vms/t-vmsnative: New file.
19098 2011-04-18 Xinliang David Li <davidxl@google.com>
19100 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
19102 2011-04-18 Jakub Jelinek <jakub@redhat.com>
19104 PR middle-end/48661
19105 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
19106 if TREE_TYPE (v) is non-NULL.
19108 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
19109 gimple_get_virt_mehtod_for_binfo.
19110 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
19111 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
19113 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
19115 2011-04-18 Michael Matz <matz@suse.de>
19116 Steve Ellcey <sje@cup.hp.com>
19118 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
19119 use its mode as source mode if it isn't VOIDmode.
19121 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
19123 * doc/passes.texi: Fill crossref nodes.
19125 2011-04-18 Jim Meyering <meyering@redhat.com>
19127 Fix doubled-word typos in comments and strings
19128 * config/alpha/vms-unwind.h: s/for for/for/
19129 * config/arm/unwind-arm.h: Likewise.
19130 * config/microblaze/microblaze.c: Likewise.
19131 * config/sh/constraints.md: s/in in/in/
19132 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
19134 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
19136 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
19137 (AVX_FLOAT_MODE_P): Ditto.
19138 (AVX128_VEC_FLOAT_MODE_P): Ditto.
19139 (AVX256_VEC_FLOAT_MODE_P): Ditto.
19140 (AVX_VEC_FLOAT_MODE_P): Ditto.
19141 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
19142 (UNSPEC_MASKSTORE): Ditto.
19143 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
19144 Merge from <sse>_movmsk<ssemodesuffix> and
19145 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
19146 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
19148 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
19149 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
19150 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
19152 2011-04-18 Jan Hubicka <jh@suse.cz>
19154 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
19156 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
19157 (want_inline_function_called_once_p): Break out the logic from
19159 (edge_badness): Ensure that profile is not misupdated.
19160 (lookup_recursive_calls): Prioritize by call frequencies.
19161 (inline_small_functions): Move program size estimates here;
19162 actually process whole queue even when unit growth has been
19163 met. (to properly compute inline_failed reasons and for the
19164 case unit size decrease.) Revisit comments on recursive inlining.
19165 (ipa_inline): Remove unit summary code; first inline hot calls
19166 of functions called once, cold calls next.
19167 (order, nnodes): Remove unused variables.
19168 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
19169 (GTFILES): Remove ipa-inline.c
19170 * sel-sched.c (fill_insns): Silence uninitialized var warning.
19172 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
19174 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
19176 2011-04-18 Jie Zhang <jie@codesourcery.com>
19177 Richard Earnshaw <rearnsha@arm.com>
19179 * arm.c (neon_builtin_type_bits): Remove.
19180 (typedef enum neon_builtin_mode): New.
19181 (T_MAX): Don't define.
19182 (typedef enum neon_builtin_datum): Remove bits, codes[],
19183 num_vars and base_fcode. Add mode, code and fcode.
19184 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
19185 VAR10): Change accordingly.
19186 (neon_builtin_data[]): Change accordingly
19187 (arm_init_neon_builtins): Change accordingly.
19188 (neon_builtin_compare): Remove.
19189 (locate_neon_builtin_icode): Remove.
19190 (arm_expand_neon_builtin): Change accordingly.
19192 * arm.h (enum arm_builtins): Move to ...
19193 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
19195 * arm.c (arm_builtin_decl): Declare.
19196 (TARGET_BUILTIN_DECL): Define.
19197 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
19198 (arm_builtin_decls[]): New.
19199 (arm_init_neon_builtins): Store builtin declarations in
19200 arm_builtin_decls[].
19201 (arm_init_tls_builtins): Likewise.
19202 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
19203 (arm_builtin_decl): New.
19205 2011-04-18 Richard Guenther <rguenther@suse.de>
19207 * tree.c (upper_bound_in_type): Build properly canonicalized
19209 (lower_bound_in_type): Likewise.
19211 2011-04-18 Richard Guenther <rguenther@suse.de>
19213 * gimple.h (gimple_call_addr_fndecl): New function.
19214 (gimple_call_fndecl): Use it.
19215 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
19217 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
19218 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
19220 2011-04-18 Richard Guenther <rguenther@suse.de>
19222 PR middle-end/48650
19223 * tree.c (build_string): STRING_CST is now derived from tree_typed.
19225 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
19228 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
19229 DECL_IN_CONSTANT_POOL without RTL.
19231 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
19232 Ira Rosen <ira.rosen@linaro.org>
19235 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
19236 to match neon_vzip/vuzp/vtrn_internal.
19237 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
19238 outputs explicitly dependent on both inputs.
19239 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
19241 2011-04-18 Jakub Jelinek <jakub@redhat.com>
19243 PR tree-optimization/48616
19244 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
19245 whether the shift is by scalar or vector based on whether all SLP
19246 scalar stmts have the same rhs.
19248 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
19250 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
19253 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
19256 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
19259 2011-04-17 Jan Hubicka <jh@suse.cz>
19261 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
19262 * cgrpahunit.c (cgraph_finalize_function): Do not set
19263 finalized_by_frontend.
19264 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
19265 finalized_by_frontend.
19267 2011-04-17 Jan Hubicka <jh@suse.cz>
19269 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
19270 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
19271 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
19272 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
19274 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
19276 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
19278 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
19281 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
19282 is non-null before accessing it.
19283 (input_cgraph): Remove trailing spaces.
19285 2011-04-17 Revital Eres <revital.eres@linaro.org>
19287 * params.def (sms-min-sc): New param flag.
19288 * modulo-sched.c (sms_schedule): Use it.
19289 * doc/invoke.texi (sms-min-sc): Document it.
19291 2011-04-17 Jan Hubicka <jh@suse.cz>
19293 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
19294 present, also set gimple_call_set_cannot_inline.
19295 * ipa-inline.c: Update toplevel comment.
19296 (MAX_TIME): Remove.
19297 (cgraph_clone_inlined_nodes): Fix linebreaks.
19298 (cgraph_check_inline_limits): Restructure to ...
19299 (caller_growth_limits): ... this one; be more tolerant
19300 on growth in nested inline chains; add explanatory comment;
19301 fix stack accounting thinko introduced by previous patch.
19302 (cgraph_default_inline_p): Remove.
19303 (report_inline_failed_reason): New function.
19304 (can_inline_edge_p): New function.
19305 (can_early_inline_edge_p): New function.
19306 (leaf_node_p): Move upwards in file.
19307 (want_early_inline_function_p): New function.
19308 (want_inline_small_function_p): New function.
19309 (want_inline_self_recursive_call_p): New function.
19310 (cgraph_edge_badness): Rename to ...
19311 (edge_badness) ... this one; fix linebreaks.
19312 (update_edge_key): Update call of edge_baddness; add
19313 detailed dump about queue updates.
19314 (update_caller_keys): Use can_inline_edge_p and
19315 want_inline_small_function_p.
19316 (cgraph_decide_recursive_inlining): Rename to...
19317 (recursive_inlining): Use can_inline_edge_p and
19318 want_inline_self_recursive_call_p; simplify and remove no longer
19320 (cgraph_set_inline_failed): Remove.
19321 (add_new_edges_to_heap): Use can_inline_edge_p and
19322 want_inline_small_function_p.
19323 (cgraph_decide_inlining_of_small_functions): Rename to ...
19324 (inline_small_functions): ... this one; cleanup; use
19325 can/want predicates; cleanup debug ouput; work edges till fibheap
19326 is exhausted and do not stop once unit growth is reached; remove
19327 later loop processing remaining edges.
19328 (cgraph_flatten): Rename to ...
19329 (flatten_function): ... this one; use can_inline_edge_p
19330 and can_early_inline_edge_p predicates.
19331 (cgraph_decide_inlining): Rename to ...
19332 (ipa_inline): ... this one; remove unreachable nodes before
19333 inlining functions called once; simplify the pass.
19334 (cgraph_perform_always_inlining): Rename to ...
19335 (inline_always_inline_functions): ... this one; use
19336 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
19337 (cgraph_decide_inlining_incrementally): Rename to ...
19338 (early_inline_small_functions): ... this one; simplify
19339 using new predicates; cleanup; make dumps prettier.
19340 (cgraph_early_inlining): Rename to ...
19341 (early_inliner): newer inline regular functions into always-inlines;
19342 fix updating of call stmt summaries.
19343 (pass_early_inline): Update for new names.
19344 (inline_transform): Fix formating.
19345 (gate_cgraph_decide_inlining): Rename to ...
19346 (pass_ipa_inline): ... this one.
19347 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
19348 * ipa-inline-analysis.c (dump_inline_summary): Update.
19349 (compute_inline_parameters): Do not compute disregard_inline_limits;
19350 look for mismatching arguments.
19351 (estimate_growth): Fix handlig of non-trivial self recursion.
19352 (inline_read_summary): Do not read info->disregard_inline_limits.
19353 (inline_write_summary): Do not write info->disregard_inline_limits.
19354 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
19355 and move all checks into can_inline_edge_p predicate; re-enable code
19356 comparing optimization levels.
19357 (expand_call_inline): Do not test inline_forbidden_into_p.
19358 * Makefile.in (ipa-inline.o): Update arguments.
19360 2011-04-17 Revital Eres <revital.eres@linaro.org>
19362 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
19364 2011-04-17 Revital Eres <revital.eres@linaro.org>
19366 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
19368 2011-04-17 Michael Matz <matz@suse.de>
19370 PR tree-optimization/48622
19372 * ipa-inline-analysis.c (inline_read_summary): Read size/time
19373 in same order as they're written.
19375 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19377 * config/pa/predicates.md: Reorganize and simplify predicates.
19378 Eliminate duplicate code checks.
19379 (arith_operand): Rename to arith14_operand
19380 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
19381 * config/pa/pa.md: Use renamed operands.
19382 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
19383 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
19384 arith11_operand, adddi3_operand, indexed_memory_operand,
19385 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
19386 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
19387 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
19388 move_dest_operand, move_src_operand, prefetch_cc_operand,
19389 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
19390 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
19391 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
19392 div_operand, int5_operand, movb_comparison_operator,
19393 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
19394 arith_double_operand, ireg_operand, lhs_lshift_operand,
19395 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
19396 integer_store_memory_operand): Likewise.
19397 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
19398 (integer_store_memory_operand, read_only_operand,
19399 function_label_operand, borx_reg_operand,
19400 non_hard_reg_operand): Likewise.
19401 (eq_neq_comparison_operator): Delete unused operator.
19402 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
19403 function_label_operand.
19404 (emit_move_sequence): Likewise.
19406 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
19408 * config/i386/sse.md (sseunpackmode): New mode attribute.
19409 (ssepackmode): Ditto.
19410 (vec_pack_trunc_<mode>): Macroize expander from
19411 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
19412 (vec_unpacks_lo_<mode>): Macroize expander from
19413 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19414 (vec_unpacks_hi_<mode>): Macroize expander from
19415 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19416 (vec_unpacku_lo_<mode>): Macroize expander from
19417 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19418 (vec_unpacku_hi_<mode>): Macroize expander from
19419 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19420 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
19421 ix86_expand_sse4_unpack.
19422 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
19424 2011-04-16 Jan Hubicka <jh@suse.cz>
19426 * cgraphbuild.c: Include ipa-inline.h.
19427 (reset_inline_failed): Use initialize_inline_failed.
19428 * cgraph.c: Include ipa-inline.h.
19429 (cgraph_create_node_1): Do not initialize estimated_growth.
19430 (initialize_inline_failed): More to ipa-inline-analysis.c
19431 (dump_cgraph_node): Do not dump inline flags.
19432 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
19433 and disregard_inline_limits flags.
19434 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
19435 time, size, estimated_growth.
19436 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
19438 * cgraphunit.c (cgraph_decide_is_function_needed): Use
19439 DECL_DISREGARD_INLINE_LIMITS.
19440 (cgraph_analyze_function): Do not initialize
19441 node->local.disregard_inline_limits.
19442 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
19443 inlinable, versionable and disregard_inline_limits.
19444 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
19445 cgraph_check_inline_limits, cgraph_default_inline_p,
19446 cgraph_edge_badness, update_caller_keys, update_callee_keys,
19447 add_new_edges_to_heap): Update.
19448 (cgraph_decide_inlining_of_small_function): Update; set
19449 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
19450 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
19451 cgraph_decide_inlining_incrementally): Update.
19452 * ipa-inline.h (inline_summary): Add inlinable, versionable,
19453 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
19454 time, size and estimated_growth parameters.
19455 (estimate_edge_growth): Update.
19456 (initialize_inline_failed): Declare.
19457 * ipa-split.c: Include ipa-inline.h
19458 (execute_split_functions): Update.
19459 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
19460 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
19461 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
19462 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
19463 estimated_growth to INT_MIN.
19464 (inline_node_duplication_hook): Likewise.
19465 (dump_inline_summary): Dump new fields.
19466 (compute_inline_parameters): Update.
19467 (estimate_edge_time, estimate_time_after_inlining,
19468 estimate_size_after_inlining, estimate_growth, inline_read_summary,
19469 inline_write_summary):
19470 (initialize_inline_failed): Move here from cgraph.c.
19471 * tree-sra.c: Include ipa-inline.h.
19472 (ipa_sra_preliminary_function_checks): Update.
19473 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
19476 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
19478 * config/i386/sse.md (V16): New mode iterator.
19480 (AVXMODEQI, AVXMODEDI): Remove.
19481 (sse2, sse3): New mode attribute.
19482 (mov<mode>): Use V16 mode iterator.
19483 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
19484 (push<mode>1): Use V16 mode iterator.
19485 (movmisalign<mode>): Ditto.
19486 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
19487 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
19488 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
19489 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
19490 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
19491 avx_movdqu<avxmodesuffix>.
19492 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
19493 *avx_movdqu<avxmodesuffix>.
19494 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
19495 avx_lddqu<avxmodesuffix>.
19496 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
19497 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
19498 avx_movnt<AVXMODEDI:mode>.
19499 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
19500 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
19502 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
19505 * haifa-sched.c (prune_ready_list, schedule_block): Use
19506 sched_pressure_p rather than flag_sched_pressure.
19508 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
19510 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
19511 cgraph_get_node instead of cgraph_get_create_node.
19513 2011-04-15 Jakub Jelinek <jakub@redhat.com>
19515 * cfgexpand.c (expand_debug_expr): Use
19516 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
19518 2011-04-15 Michael Matz <matz@suse.de>
19520 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
19521 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
19522 * function.c (gimplify_parameters): Ditto.
19523 * gimplify.c (gimplify_vla_decl): Ditto.
19525 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
19526 (gimple_call_set_alloca_for_var): New inline function.
19527 (gimple_call_alloca_for_var_p): Ditto.
19528 * gimple.c (gimple_build_call_from_tree): Remember
19529 CALL_ALLOCA_FOR_VAR_P state.
19530 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
19532 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
19533 calls if they were for VLA objects.
19535 2011-04-15 Martin Jambor <mjambor@suse.cz>
19537 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
19540 2011-04-15 Martin Jambor <mjambor@suse.cz>
19542 PR middle-end/48601
19543 * tree-emutls.c (lower_emutls_function_body): Call
19544 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
19545 result is non-NULL.
19547 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
19549 * c-decl.c (detect_field_duplicates): Call
19550 objc_detect_field_duplicates instead of objc_get_interface_ivars.
19552 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
19554 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
19555 * gimple.c (gimple_asm_clobbers_memory_p): Define.
19556 * ipa-pure-const.c (check_stmt): Call it.
19557 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
19559 2011-04-15 Richard Guenther <rguenther@suse.de>
19561 PR tree-optimization/48290
19562 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
19563 Properly decide inhibiting propagation based on the valueized
19564 operand. Do loop-closed SSA form preserving here ...
19565 (init_copy_prop): ... not here.
19567 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
19570 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
19571 (*ieee_smax<mode>3): Likewise.
19573 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19575 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
19576 Replace match_operand with match_dup for the third operand in
19579 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
19581 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
19582 to track processing of conditionals. Update all callers.
19583 (try_combine, simplify_if_then_else): Update.
19585 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
19587 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
19590 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
19592 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
19593 instead of match_operand for operand 3.
19595 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
19597 * recog.h (insn_operand_data): Add an "allows_mem" field.
19598 * genoutput.c (output_operand_data): Initialize it.
19599 * optabs.c (maybe_legitimize_operand_same_code): New function.
19600 (maybe_legitimize_operand): Use it when matching the original
19603 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
19605 * gimplify.c: Fix issues in comments throughout.
19606 (voidify_wrapper_expr): Fix long line.
19607 (build_stack_save_restore): Likewise.
19608 (gimplify_loop_expr): Likewise.
19609 (gimplify_compound_lval): Likewise.
19610 (gimplify_init_ctor_eval): Likewise.
19611 (gimplify_modify_expr_rhs): Likewise.
19612 (omp_notice_threadprivate_variable): Likewise.
19614 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
19616 * cfgexpand.c (expand_call_stmt): Convert the function type to the
19617 original one if this is not a builtin function.
19619 2011-04-14 Jakub Jelinek <jakub@redhat.com>
19622 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
19623 offset it as needed based on top 2 bits in operands[3], change
19624 MEM mode to SFmode and mask those 2 bits away from operands[3].
19626 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
19628 * c-parser.c (c_parser_objc_protocol_definition): Updated for
19629 change from objc_declare_protocols() to objc_declare_protocol().
19631 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
19633 * config/i386/sse.md (sse4_1): New mode attribute.
19634 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
19635 avx_blend<ssemodesuffix><avxmodesuffix> and
19636 sse4_1_blend<ssemodesuffix> using VF mode iterator.
19637 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
19638 avx_blendv<ssemodesuffix><avxmodesuffix> and
19639 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
19640 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
19641 avx_dp<ssemodesuffix><avxmodesuffix> and
19642 sse4_1_dp<ssemodesuffix> using VF mode iterator.
19643 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
19644 (sse4_1_packusdw): Merge with *avx_packusdw.
19645 (sse4_1_pblendvb): Merge with *avx_pblendvb.
19646 (sse4_1_pblendw): Merge with *avx_pblendw.
19647 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
19648 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
19649 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
19651 (sse4_1_round<ssescalarmodesuffix>): Merge with
19652 *avx_round<ssescalarmodesuffix>.
19653 (aesenc): Merge with *avx_aesenc.
19654 (aesenclast): Merge with *avx_aesenclast.
19655 (aesdec): Merge with *avx_aesdec.
19656 (aesdeclast): Merge with *avx_aesdeclast.
19657 (pclmulqdq): Merge with *pclmulqdq.
19658 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
19660 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
19662 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
19664 PR middle-end/48608
19665 * cfgexpand.c (get_decl_align_unit): Renamed to ...
19666 (align_local_variable): This. Update DECL_ALIGN.
19667 (add_stack_var): Updated.
19668 (expand_one_stack_var): Likewise.
19670 2011-04-14 Richard Guenther <rguenther@suse.de>
19672 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
19674 (dse_initialize_block_local_data, dse_leave_block,
19675 record_voperand_set, get_stmt_uid): Likewise.
19676 (dse_possible_dead_store_p): Allow any kind of killing stmt.
19677 (dse_optimize_stmt): Remove voperand set handling code.
19678 Simplify and improve to handle any kind of killing stmt.
19679 (dse_record_phi): Remove.
19680 (dse_enter_block): Simplify.
19681 (tree_ssa_dse): Likewise.
19682 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
19684 2011-04-14 Jan Hubicka <jh@suse.cz>
19686 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
19687 * cgraph.h (struct inline_summary): Move to ipa-inline.h
19688 (cgraph_local_info): Remove inline_summary.
19689 * ipa-cp.c: Include ipa-inline.h.
19690 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
19691 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
19693 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
19694 (input_overwrite_node): Do not set inline summary.
19695 (input_node): Do not stream inline summary.
19696 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
19697 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
19698 growth; we do not have inline parameters computed for that anyway.
19699 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
19700 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
19701 (inline_summary_t): New type and VECtor.
19702 (debug_inline_summary, dump_inline_summaries): Declare.
19703 (inline_summary): Use VOCtor.
19704 (estimate_edge_growth): Kill hack computing call stmt size directly.
19705 * lto-section-in.c (lto_section_name): Add inline section.
19706 * ipa-inline-analysis.c: Include lto-streamer.h
19707 (node_removal_hook_holder, node_duplication_hook_holder): New holders
19708 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
19709 (inline_summary_vec): Define.
19710 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
19711 dump_inline_summaries): New functions.
19712 (estimate_function_body_sizes): Properly compute size/time of outgoing
19714 (compute_inline_parameters): Alloc inline_summary; do not compute
19715 size/time of incomming calls.
19716 (estimate_edge_time): Avoid missing time summary hack.
19717 (inline_read_summary): Read inline summary info.
19718 (inline_write_summary): Write inline summary info.
19719 (inline_free_summary): Free all hooks and inline summary vector.
19720 * lto-streamer.h: Add LTO_section_inline_summary section.
19721 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
19722 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
19724 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19726 * tree-vectorizer.h (vect_strided_store_supported): Add a
19727 HOST_WIDE_INT argument.
19728 (vect_strided_load_supported): Likewise.
19729 (vect_permute_store_chain): Return void.
19730 (vect_transform_strided_load): Likewise.
19731 (vect_permute_load_chain): Delete.
19732 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
19733 count argument. Check that the count is a power of two.
19734 (vect_strided_load_supported): Likewise.
19735 (vect_permute_store_chain): Return void. Update after above changes.
19736 Assert that the access is supported.
19737 (vect_permute_load_chain): Likewise.
19738 (vect_transform_strided_load): Return void.
19739 * tree-vect-stmts.c (vectorizable_store): Update calls after
19740 above interface changes.
19741 (vectorizable_load): Likewise.
19742 (vect_analyze_stmt): Don't check for strided powers of two here.
19744 2011-04-14 Richard Guenther <rguenther@suse.de>
19746 PR tree-optimization/48590
19747 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
19748 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
19749 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
19750 BUILT_IN_STACK_SAVE.
19751 * tree-ssa-dce.c (propagate_necessity): Handle
19752 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
19754 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
19756 * c-parser.c (c_parser_objc_class_declaration): Updated call to
19757 objc_declare_class.
19759 2011-04-14 Richard Guenther <rguenther@suse.de>
19761 * tree.h (get_object_alignment_1): Declare.
19762 * builtins.c (get_object_alignment_1): Split out worker from ...
19763 (get_object_alignment): ... here.
19764 * fold-const.c (get_pointer_modulus_and_residue): Use
19765 get_object_alignment_1.
19767 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19769 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
19771 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
19772 parameter. Generalise code to handle arrays as well as vectors.
19773 (vect_setup_realignment): Update accordingly.
19774 * tree-vect-stmts.c (vectorizable_store): Likewise.
19775 (vectorizable_load): Likewise.
19777 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19779 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
19780 within the per-copy loop.
19782 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19784 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
19787 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19789 * doc/options.texi (Negative): Explicitly mention that the
19790 Negative chain must be circular.
19792 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
19794 * function.h (block_chainon): Declare.
19795 * function.c (block_chainon): Define.
19797 2011-04-14 Anatoly Sokolov <aesok@post.ru>
19798 Eric Weddington <eric.weddington@atmel.com>
19799 Georg-Johann Lay <avr@gjlay.de>
19801 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
19803 (avr_init_builtins, avr_expand_builtin,
19804 avr_expand_delay_cycles, avr_expand_unop_builtin,
19805 avr_expand_binop_builtin ): New functions.
19806 (avr_builtin_id): New enum
19807 (struct avr_builtin_description): New struct
19808 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
19809 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
19811 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
19812 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
19813 UNSPECV_DELAY_CYCLES): new enumeration values
19814 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
19815 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
19816 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
19817 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
19818 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
19819 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
19820 "fmulsu"): New insns
19822 * config/avr/avr-c.c: fix line endings
19823 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
19824 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
19825 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
19826 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
19827 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
19829 * doc/extend.texi (AVR Built-in Functions): New node
19830 (Target Builtins): Add documentation of AVR
19831 built-in functions.
19833 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
19836 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
19837 alone. Error if non-const data has attribute progmem.
19839 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
19841 * tree.h (struct tree_constructor): Include tree_typed instead of
19843 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
19844 TS_TYPED instead of TS_COMMON.
19846 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
19848 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
19849 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
19850 (sse2_psadbw): Merge with *avx_psadbw.
19851 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
19852 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
19853 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
19854 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
19855 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
19856 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
19857 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
19858 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
19859 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
19860 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
19861 (ssse3_palignrti): Merge with *avx_palignrti.
19863 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
19865 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
19866 * tree-ssanames.c (fini_ssanames): VEC_free it.
19867 (make_ssa_name_fn): Update for VECness of free_ssanames.
19868 (release_ssa_name, release_dead_ssa_names): Likewise.
19869 * tree.h (struct tree_ssa_name): Include tree_typed instead of
19871 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
19872 TS_TYPED instead of TS_COMMON.
19874 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
19876 * postreload-gcse.c (gcse_after_reload_main): Add calls to
19877 statistics_counter_event.
19878 * tree-ssa-copyrename.c (stats): Define.
19879 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
19880 statistics_counter_event.
19881 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
19882 (bswap_stats, widen_mul_stats): Define.
19883 (insert_reciprocals): Increment rdivs_inserted.
19884 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
19885 rfuncs_inserted. Add calls to statistics_counter_event.
19886 (execute_cse_sincos_1): Increment inserted.
19887 (execute_cse_sincos): Zeroize sincos_stats. Add call to
19888 statistics_counter_event.
19889 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
19890 of bswap_stats. Add calls to statistics_counter_event.
19891 (convert_mult_to_widen): Increment widen_mults_inserted.
19892 (convert_plusminus_to_widen): Increment maccs_inserted.
19893 (convert_mult_to_fma): Increment fmas_inserted.
19894 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
19895 calls to statistics_counter_event.
19897 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
19899 PR rtl-optimization/48455
19900 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
19901 `temp_costs->mem_cost'.
19903 2011-04-13 Jan Hubicka <jh@suse.cz>
19905 * ipa-inline.h: New file.
19906 * ipa-inline-analysis.c: New file. Broken out of ...
19907 * ipa-inline.c: ... this file; update toplevel comment;
19908 include ipa-inline.h
19909 (inline_summary): Move to ipa-inline.h
19910 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
19911 ipa-inline-analysis.c.
19912 (cgraph_estimate_time_after_inlining): Rename to
19913 estiamte_time_after_inlining; move to ipa-inline-analysis.c
19914 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
19915 to estimate_edge_growth.
19916 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
19917 rename to estimate_size_after_inlining.
19918 (cgraph_mark_inline_edge): Update for new naming convention.
19919 (cgraph_check_inline_limits): Likewise.
19920 (cgraph_edge_badness): Likewise.
19921 (cgraph_decide_recursive_inlining): Likewise.
19922 (cgraph_decide_inlining_of_small_functions): Likewise.
19923 (cgraph_decide_inlining_incrementally): Likewise.
19924 (cgraph_estimate_growth): Rename to estimate_growth; move to
19925 ipa-inline-analysis.c.
19926 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
19927 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
19928 (compute_inline_parameters): Likewise.
19929 (compute_inline_parameters_for_current): Likewise.
19930 (pass_inline_parameters): Likewise.
19931 (inline_indirect_intraprocedural_analysis): Likewise.
19932 (analyze_function): Rename to inline_analyze_function; likewise.
19933 (add_new_function): Move to ipa-inline-analysis.c.
19934 (inline_generate_summary): Likewise.
19935 (inline_read_summary): Likewise.
19936 (inline_write_summary): Likewise.
19937 * Makefile.in (ipa-inline-analysis.c): New file.
19939 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19941 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
19942 * configure: Regenerate.
19944 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
19946 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
19947 instead of tree_common.
19948 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
19950 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
19951 TS_TYPED rather than TS_COMMON.
19952 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
19954 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
19957 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
19958 r20 around calls of __tablejump_elpm__
19960 2011-04-13 Jakub Jelinek <jakub@redhat.com>
19962 PR middle-end/48591
19963 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
19965 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
19967 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
19969 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
19970 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
19971 (cfi_vec): New typedef.
19972 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
19973 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
19974 (cie_cfi_vec): New static variable.
19975 (cie_cfi_head): Delete.
19976 (add_cfi): Accept a cfi_vec * as first argument. All callers and
19977 declaration changed. Use vector rather than list operations.
19978 (new_cfi): Don't initialize the dw_cfi_next field.
19979 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
19980 rather than list operations.
19981 (lookup_cfa): Use vector rather than list operations.
19982 (output_cfis): New argument upto. Accept a cfi_vec rather than
19983 a dw_cfi_ref list head as argument. All callers changed.
19984 Iterate over the vector using upto as a maximum index.
19985 (output_all_cfis): New static function.
19986 (output_fde): Use vector rather than list operations. Use the
19987 new upto argument for output_cfis rather than manipulating a
19989 (dwarf2out_begin_prologue): Change initializations to match
19990 new struct members.
19991 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
19992 from the vector length rather than searching for the end of a list.
19993 Use output_all_cfis.
19994 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
19996 2011-04-13 Nick Clifton <nickc@redhat.com>
19998 * config/rx/rx.md (movmemsi): Do not use this pattern when
19999 volatile pointers are involved.
20001 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
20003 * config/i386/sse.md (pinsrbits): Remove.
20004 (sse2_packsswb): Merge with *avx_packsswb.
20005 (sse2_packssdw): Merge with *avx_packssdw.
20006 (sse2_packuswb): Merge with *avx_packuswb.
20007 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
20008 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
20009 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
20010 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
20011 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
20012 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
20013 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
20014 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
20015 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
20016 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
20017 (sse2_loadld): Merge with *avx_loadld.
20018 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
20019 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
20020 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
20021 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
20022 (vec_concatv2di): Merge with *vec_concatv2di_avx.
20024 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
20026 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
20027 calling TREE_CHAIN.
20028 * print-tree.c (print_node): Likewise.
20029 * tree-inline.c (copy_tree_r): Likewise.
20030 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
20031 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
20032 instead of TS_COMMON.
20033 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
20034 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
20035 (copy_node_stat): Zero TREE_CHAIN only if necessary.
20036 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
20037 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
20039 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
20041 (TREE_CHAIN): Check for a TS_COMMON structure.
20042 (TREE_TYPE): Check for a TS_TYPED structure.
20044 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
20046 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
20047 cgraph_get_create_node instead of cgraph_node.
20049 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
20051 * c-parser.c (c_parser_initelt): Updated call to
20052 objc_build_message_expr.
20053 (c_parser_postfix_expression): Likewise.
20055 2011-04-12 Kai Tietz <ktietz@redhat.com>
20057 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
20058 MASK_MS_BITFIELD_LAYOUT bit.
20060 2011-04-12 Jakub Jelinek <jakub@redhat.com>
20062 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
20063 assert it is always true.
20064 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
20067 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
20069 * c-parser.c (c_lex_one_token): Rewritten conditional used when
20070 compiling Objective-C to be more efficient.
20072 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
20074 * opts-common.c (decode_cmdline_options_to_array): Remove variable
20077 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20079 * recog.h, genoutput.c, optabs.c: Revert last patch.
20081 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20084 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
20086 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20088 * recog.h (insn_operand_data): Add an "allows_mem" field.
20089 * genoutput.c (output_operand_data): Initialize it.
20090 * optabs.c (maybe_legitimize_operand_same_code): New function.
20091 (maybe_legitimize_operand): Use it when matching the original
20094 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20096 * genpreds.c (process_define_predicate): Move most processing
20097 to gensupport.c. Continue to validate the expression.
20098 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
20099 (process_define_predicate): Move processing to gensupport.c.
20100 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
20101 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
20102 (compute_predicate_codes): Moved from genrecog.c. Add lineno
20104 (valid_predicate_name_p): New function, split out from old
20105 genpreds.c:process_define_predicate.
20106 (process_define_predicate): New function, combining code from
20107 old genpreds.c and genrecog.c functions.
20108 (process_rtx): Call it for DEFINE_PREDICATE and
20109 DEFINE_SPECIAL_PREDICATE.
20111 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20113 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
20114 size of a '%A' memory reference.
20115 (T_DREG, T_QREG): New neon_builtin_type_bits.
20116 (arm_init_neon_builtins): Assert that the load and store operands
20117 are neon_struct_operands.
20118 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
20119 (NEON_ARG_MEMORY): New builtin_arg.
20120 (neon_dereference_pointer): New function.
20121 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
20122 Handle NEON_ARG_MEMORY.
20123 (arm_expand_neon_builtin): Update after above interface changes.
20124 Use NEON_ARG_MEMORY for loads and stores.
20125 * config/arm/predicates.md (neon_struct_operand): New predicate.
20126 * config/arm/iterators.md (V_two_elem): Tweak formatting.
20127 (V_three_elem): Use BLKmode for accesses that have no associated mode.
20128 (V_four_elem): Tweak formatting.
20129 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
20130 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
20131 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
20132 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
20133 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
20134 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
20135 (neon_vst4<mode>): Replace pointer operand with a memory operand.
20136 Use %A in the output template.
20137 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
20138 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
20139 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
20140 the width of the memory access. Remove post-increment.
20141 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
20143 2011-04-12 Nick Clifton <nickc@redhat.com>
20145 * config/v850/v850.c (expand_prologue): Do not use the CALLT
20146 instruction for interrupt handlers if the target is the basic V850
20148 (expand_epilogue): Likewise.
20150 2011-04-12 Jakub Jelinek <jakub@redhat.com>
20152 PR rtl-optimization/48549
20153 * combine.c (propagate_for_debug): Also stop after BB_END of
20154 this_basic_block. Process LAST and just stop processing after it.
20155 (combine_instructions): If last_combined_insn has been deleted,
20156 set last_combined_insn to its PREV_INSN.
20158 2011-04-12 Richard Guenther <rguenther@suse.de>
20160 PR tree-optimization/46076
20161 * gimple.h (struct gimple_statement_call): Add fntype field.
20162 (gimple_call_fntype): Adjust.
20163 (gimple_call_set_fntype): New function.
20164 * gimple.c (gimple_build_call_1): Set the call function type.
20165 * gimplify.c (gimplify_call_expr): Preserve the function
20166 type the frontend used for the call.
20167 (gimplify_modify_expr): Likewise.
20168 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
20170 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
20172 * tree-ssa.c (useless_type_conversion_p): Function pointer
20173 conversions are useless.
20175 2011-04-12 Martin Jambor <mjambor@suse.cz>
20177 * cgraph.h (cgraph_node): Remove function declaration.
20178 (cgraph_create_node): Declare.
20179 (cgraph_get_create_node): Likewise.
20180 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
20181 Updated all callers.
20182 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
20183 the decl does not already exist. Call cgraph_get_create_node instead
20185 (cgraph_get_create_node): New function.
20186 (cgraph_same_body_alias): Update comment.
20187 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
20188 assert it does not return NULL.
20189 (cgraph_update_edges_for_call_stmt): Likewise.
20190 (cgraph_clone_edge): Likewise.
20191 (cgraph_create_virtual_clone): Likewise.
20192 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
20193 instead of cgraph_node.
20194 (cgraph_add_new_function): Call cgraph_create_node or
20195 cgraph_get_create_node instead of cgraph_node.
20196 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
20197 instead of cgraph_node.
20198 (record_eh_tables): Likewise.
20199 (mark_address): Likewise.
20200 (mark_load): Likewise.
20201 (build_cgraph_edges): Call cgraph_get_create_node instead
20203 (rebuild_cgraph_edges): Likewise.
20204 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
20205 instead of cgraph_node.
20206 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
20208 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
20209 cgraph_create_node instead of cgraph_node.
20210 * c-decl.c (finish_function): Call cgraph_get_create_node instead
20212 * lto-cgraph.c (input_node): Likewise.
20213 * lto-streamer-in.c (input_function): Likewise.
20214 * varasm.c (mark_decl_referenced): Likewise.
20215 (assemble_alias): Likewise.
20217 2011-04-12 Martin Jambor <mjambor@suse.cz>
20219 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
20220 instead of cgraph_node and assert it does not return NULL.
20221 * lto-streamer-in.c (lto_read_body): Likewise.
20222 * omp-low.c (new_omp_context): Likewise.
20223 (create_task_copyfn): Likewise.
20224 * tree-emutls.c (lower_emutls_function_body): Likewise.
20225 * matrix-reorg.c (transform_allocation_sites): Likewise.
20227 2011-04-12 Jakub Jelinek <jakub@redhat.com>
20230 * c-typeck.c (build_asm_expr): Error out on attempts to use
20231 void type outputs or inputs for constraints that allow reg or
20232 don't allow memory.
20234 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
20235 Richard Earnshaw <rearnsha@arm.com>
20238 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
20239 to use sign-magnitude offsets. Reject unsupported unaligned
20240 cases. Add detailed description in comments.
20241 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
20242 condition from TARGET_32BIT to TARGET_ARM.
20244 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
20246 * tree.h (struct typed_tree): New.
20247 (struct tree_common): Include it instead of tree_base.
20248 (TREE_TYPE): Update for new location of type field.
20249 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
20250 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
20251 (union tree_node): Add typed field.
20252 * treestruct.def (TS_TYPED): New.
20253 * lto-streamer.c (check_handled_ts_structures): Handle it.
20254 * tree.c (MARK_TS_TYPED): New macro.
20255 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
20257 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
20259 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
20260 (force_nonfallthru): Do not alter the loop nest if no basic block
20263 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
20265 * config/i386/sse.md (VI): New mode iterator.
20266 (SSEMODEI): Remove.
20267 (AVX256MODEI): Ditto.
20268 (AVXMODEF4P): Ditto.
20269 (avxvecpsmode): Ditto.
20270 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
20271 (sse2_andnot<mode>3): New expander.
20272 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
20273 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
20274 (<any_logic:code><mode>3): Use VI mode iterator.
20275 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
20276 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
20277 (*andnottf3): Handle AVX three-operand constraints.
20278 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
20280 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20281 Robert Millan <rmh@gnu.org>
20283 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
20284 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
20285 GNU_USER_DYNAMIC_LINKER64): Define.
20286 (REG_NAME): Don't undefine.
20287 (MD_UNWIND_SUPPORT): Undefine.
20288 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
20289 (REG_NAME): Don't undefine.
20290 (MD_UNWIND_SUPPORT): Undefine.
20291 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
20293 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20295 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
20296 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
20298 2011-04-11 Xinliang David Li <davidxl@google.com>
20300 * value-profile.c (check_ic_target): New function.
20301 (gimple_ic_transform): Sanity check indirect call target.
20302 * gimple-low.c (gimple_check_call_args): Interface change.
20303 (gimple_check_call_matching_types): New function.
20304 * tree-inline.c (tree_can_inline_p): Call new function.
20306 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
20308 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
20309 tree-pretty-print.h & realmpfr.h.
20311 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
20313 PR middle-end/48464
20314 * ira.c (setup_pressure_classes): Fix typo in loop condition.
20315 (setup_allocno_and_important_classes): Ditto.
20317 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20319 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
20320 GNU_USER_DYNAMIC_LINKER.
20321 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
20322 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20323 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
20324 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20325 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
20326 GNU_USER_TARGET_OS_CPP_BUILTINS.
20327 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
20328 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20329 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
20330 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20331 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
20332 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20333 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
20334 GNU_USER_TARGET_OS_CPP_BUILTINS.
20335 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20336 GNU_USER_DYNAMIC_LINKER.
20337 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20338 GNU_USER_TARGET_OS_CPP_BUILTINS.
20339 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
20340 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20341 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
20342 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20343 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
20344 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
20345 GNU_USER_DYNAMIC_LINKER64): Remove.
20346 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
20347 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20348 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20349 GNU_USER_DYNAMIC_LINKER.
20350 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20351 GNU_USER_TARGET_OS_CPP_BUILTINS.
20352 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20353 GNU_USER_TARGET_OS_CPP_BUILTINS.
20354 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
20355 to GNU_USER_TARGET_OS_CPP_BUILTINS.
20356 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20357 GNU_USER_TARGET_OS_CPP_BUILTINS.
20358 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
20359 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
20360 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
20361 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
20362 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20363 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20364 GNU_USER_DYNAMIC_LINKER.
20365 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
20366 GNU_USER_TARGET_OS_CPP_BUILTINS.
20367 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
20368 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20369 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20370 GNU_USER_DYNAMIC_LINKER.
20371 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
20372 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20373 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
20374 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20375 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20376 GNU_USER_DYNAMIC_LINKER.
20377 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
20378 GNU_USER_DYNAMIC_LINKERN32.
20379 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
20380 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
20381 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
20382 GNU_USER_DYNAMIC_LINKER32.
20383 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
20384 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20385 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20386 GNU_USER_DYNAMIC_LINKER.
20387 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
20388 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20389 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
20390 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20391 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20392 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
20393 GNU_USER_DYNAMIC_LINKER32.
20394 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
20395 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
20396 GNU_USER_DYNAMIC_LINKER.
20397 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
20398 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20399 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
20400 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
20401 GNU_USER_DYNAMIC_LINKER64.
20402 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
20403 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20404 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20405 GNU_USER_DYNAMIC_LINKER.
20406 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
20407 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20408 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20409 GNU_USER_DYNAMIC_LINKER.
20410 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
20411 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20412 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
20413 GNU_USER_DYNAMIC_LINKER32.
20414 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
20415 GNU_USER_DYNAMIC_LINKER64.
20416 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
20417 GNU_USER_DYNAMIC_LINKER64.
20418 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
20419 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20420 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
20421 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20422 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20424 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20426 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
20427 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
20428 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
20429 GNU_USER_DYNAMIC_LINKER.
20430 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
20431 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
20432 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
20433 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
20434 GNU_USER_DYNAMIC_LINKER64.
20435 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
20436 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
20437 GNU_USER_LINK_EMULATION.
20438 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
20439 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
20440 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
20441 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
20442 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
20443 CPP_SPEC, CC1_SPEC): Remove.
20444 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
20445 (GNU_USER_DYNAMIC_LINKER): Define.
20446 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
20447 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
20448 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
20449 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
20450 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
20451 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
20452 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
20453 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
20454 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
20455 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
20456 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
20457 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
20458 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
20459 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
20460 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
20461 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
20462 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20463 GNU_USER_DYNAMIC_LINKER.
20464 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20465 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
20466 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20467 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
20468 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20469 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
20470 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
20471 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
20472 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
20473 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
20475 2011-04-11 Kai Tietz <ktietz@redhat.com>
20479 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
20480 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
20482 (ix86_is_msabi_thiscall): Removed.
20483 (ix86_is_type_thiscall): Likewise.
20484 (ix86_get_callcvt): New function.
20485 (ix86_comp_type_attributes): Simplify check.
20486 (ix86_function_regparm): Use ix86_get_callcvt for calling
20487 convention attribute checks.
20488 (ix86_return_pops_args): Likewise.
20489 (ix86_static_chain): Likewise.
20490 (x86_this_parameter): Likewise.
20491 (x86_output_mi_thunk): Likewise.
20492 (ix86_function_type_abi): Optimize check for types without attributes.
20493 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
20494 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
20495 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
20497 (IX86_BASE_CALLCVT): Helper macro.
20498 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
20499 Use ix86_get_callcvt for calling convention attribute checks and avoid
20500 symbol-decoration for stdcall in TARGET_RTD case.
20501 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
20503 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
20506 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
20508 * config/i386/sse.md (VI_128): New mode iterator.
20509 (VI12_128): Rename from SSEMODE12.
20510 (VI14_128): Rename from SSEMODE14.
20511 (VI124_128): New mode iterator.
20512 (VI24_128): Rename from SSEMODE248.
20513 (VI248_128): Rename from SSEMODE248.
20514 (SSEMODE124C8): Remove.
20515 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
20516 (*sse2_<plusminus_insn><mode>3): Merge with
20517 *avx_<plusminus_insn><mode>3.
20518 (*mulv8hi3): Merge with *avx_mulv8hi3.
20519 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
20520 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
20521 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
20522 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
20523 (ashr<mode>3): Merge with *avx_ashr<mode>3.
20524 (lshr<mode>3): Merge with *avx_lshr<mode>3.
20525 (ashl<mode>3): Merge with *avx_ashl<mode>3.
20526 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
20527 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
20528 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
20529 (*<smaxmin:code>v8hi3): Ditto.
20530 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
20531 (*<smaxmin:code>v16qi3): Ditto.
20532 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
20533 (*sse2_eq<mode>3): Ditto.
20534 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
20535 (*sse2_gt<mode>3): Ditto.
20536 (vcondv2di): Split out of vcond<mode>.
20537 (vconduv2di): Split out of vcondu<mode>.
20539 2011-04-11 Richard Guenther <rguenther@suse.de>
20541 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
20542 before calling tree_low_cst.
20544 2011-04-11 Richard Guenther <rguenther@suse.de>
20546 * stor-layout.c (layout_type): Compute all array index size operations
20547 in the original type.
20548 (initialize_sizetypes): Add comment.
20549 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
20551 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20553 * common.opt (Tbss=, Tdata=, Ttext=): New options.
20555 2011-04-11 Martin Jambor <mjambor@suse.cz>
20557 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
20558 of cgraph_node, handle NULL return value.
20559 (cgraph_global_info): Likewise.
20560 (cgraph_rtl_info): Likewise.
20561 * tree-inline.c (estimate_num_insns): Likewise.
20562 * gimplify.c (unshare_body): Likewise.
20563 (unvisit_body): Likewise.
20564 (gimplify_body): Likewise.
20565 * predict.c (optimize_function_for_size_p): Likewise.
20566 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
20567 (call_may_clobber_ref_p_1): Likewise.
20568 * varasm.c (function_section_1): Likewise.
20569 (assemble_start_function): Likewise.
20571 2011-04-11 Martin Jambor <mjambor@suse.cz>
20573 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
20575 * final.c (rest_of_clean_state): Likewise.
20576 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
20577 * passes.c (pass_init_dump_file): Likewise.
20578 (execute_all_ipa_transforms): Likewise.
20579 (function_called_by_processed_nodes_p): Likewise.
20580 * predict.c (maybe_hot_frequency_p): Likewise.
20581 (probably_never_executed_bb_p): Likewise.
20582 (compute_function_frequency): Likewise.
20583 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
20584 (unnest_nesting_tree_1): Likewise.
20585 (lower_nested_functions): Likewise.
20586 * tree-optimize.c (execute_fixup_cfg): Likewise.
20587 (tree_rest_of_compilation): Likewise.
20588 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
20589 * tree-sra.c (ipa_early_sra): Likewise.
20590 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
20591 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
20592 * ipa.c (record_cdtor_fn): Likewise.
20593 * ipa-inline.c (cgraph_early_inlining): Likewise.
20594 (compute_inline_parameters_for_current): Likewise.
20595 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
20596 * ipa-pure-const.c (local_pure_const): Likewise.
20597 * ipa-split.c (split_function): Likewise.
20598 (execute_split_functions): Likewise.
20599 * cgraphbuild.c (build_cgraph_edges): Likewise.
20600 (rebuild_cgraph_edges): Likewise.
20601 (cgraph_rebuild_references): Likewise.
20602 (remove_cgraph_callee_edges): Likewise.
20603 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
20604 (verify_cgraph_node): Likewise.
20605 (cgraph_analyze_functions): Likewise.
20606 (cgraph_preserve_function_body_p): Likewise.
20607 (save_inline_function_body): Likewise.
20608 (save_inline_function_body): Likewise.
20609 * tree-inline.c (copy_bb): Likewise.
20610 (optimize_inline_calls): Likewise.
20612 2011-04-11 Martin Jambor <mjambor@suse.cz>
20614 PR tree-optimization/48195
20615 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
20616 ipa_check_create_edge_args.
20617 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
20618 ipa_check_create_edge_args.
20619 * ipa-inline.c (inline_generate_summary): Do not call
20620 ipa_check_create_node_params and ipa_check_create_edge_args.
20621 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
20622 ipa_check_create_edge_args.
20624 2011-04-09 Anatoly Sokolov <aesok@post.ru>
20626 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
20628 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
20629 * function.c (record_hard_reg_sets): Likewise.
20630 * ira.c (compute_regs_asm_clobbered): Likewise.
20631 * sched-deps.c (sched_analyze_1): Likewise.
20632 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
20634 2011-04-09 Xinliang David Li <davidxl@google.com>
20636 PR tree-optimization/PR48484
20637 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
20638 has_valid_pred lazily
20640 2011-04-09 Duncan Sands <baldrick@free.fr>
20642 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
20644 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
20646 * combine.c (combine_validate_cost): Adjust comments. Set registered
20647 cost of I0 to zero at the end, if any.
20649 2011-04-08 Xinliang David Li <davidxl@google.com>
20651 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
20652 to insane profile data.
20654 2011-04-08 Xinliang David Li <davidxl@google.com>
20656 * ipa-cp.c (ipcp_update_profiling): Correct
20657 negative scale factor due to insane profile data.
20659 2011-04-08 Xinliang David Li <davidxl@google.com>
20661 * final.c (dump_basic_block_info): New function.
20662 (final): Dump basic block.
20663 (final_scan_insn): Remove old dump.
20665 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
20668 * config.gcc (i386-*-freebsd): Disable unwind table generation for
20671 2011-04-08 Michael Matz <matz@suse.de>
20673 PR middle-end/48389
20674 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
20676 (rebuild_jump_labels): Call rebuild_jump_labels_1.
20677 * rtl.h (rebuild_jump_labels_chain): Declare.
20678 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
20679 insns inserted on edges.
20681 2011-04-08 Joseph Myers <joseph@codesourcery.com>
20683 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
20684 * config/arm/arm-arches.def: New.
20685 * config/arm/arm-opts.h: New.
20686 * config/arm/genopt.sh: New.
20687 * config/arm/arm-tables.opt: New (generated).
20688 * config/arm/arm.c (arm_handle_option, arm_target_help,
20689 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
20690 (all_architectures): Get most table contents from arm-arches.def.
20691 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
20692 arm_selected_tune here.
20693 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
20694 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
20695 (march=, mcpu=, mtune=): Use Enum and Var.
20696 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
20697 (arm.o): Update dependencies.
20699 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
20701 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
20703 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
20704 (write_typed_alloc_defns): Likewise.
20705 (main): Calls write_typed_alloc_defns with output_header.
20707 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
20709 PR inline-asm/48435
20710 * ira-color.c (setup_profitable_hard_regs): Add comments.
20711 Don't take prohibited hard regs into account.
20712 (setup_conflict_profitable_regs): Rename to
20713 get_conflict_profitable_regs.
20714 (check_hard_reg_p): Check prohibited hard regs.
20716 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
20718 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
20719 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
20720 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
20722 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20725 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
20726 move from floating point to shift amount register.
20727 (emit_move_sequence): Remove secondary reload support for floating
20728 point to shift amount amount register copies.
20729 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
20730 amount register copies.
20731 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
20732 register, return false if mode isn't a scalar integer mode.
20733 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
20735 2011-04-08 Richard Guenther <rguenther@suse.de>
20737 * gimple.c (gimple_call_flags): Remove kludge.
20739 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
20741 * sel-sched.c (sel_region_init): Move call to
20742 sel_setup_region_sched_flags after setup_current_loop_nest.
20744 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
20746 PR rtl-optimization/48272
20747 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
20748 init_insn_reg_pressure_info. Adjust a caller.
20749 * sched-int.h (init_insn_reg_pressure_info): Declare.
20750 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
20751 when sched-pressure is enabled.
20753 2011-04-08 Richard Guenther <rguenther@suse.de>
20755 * gimple.c (gimple_set_modified): Do not queue calls to
20756 MODIFIED_NORETURN_CALLS here ...
20757 * tree-ssa-operands.c (update_stmt_operands): ... but here.
20759 2011-04-08 Richard Guenther <rguenther@suse.de>
20762 * toplev.c (lang_dependent_init): Do not open asm_out_file
20763 in WPA mode, nor perform debug machinery initialization.
20764 (finalize): Do not unlink asm_out_file in WPA mode.
20766 2011-04-08 Richard Guenther <rguenther@suse.de>
20768 * gimple.h (gimple_call_fntype): New function.
20769 (gimple_call_return_type): Use it.
20770 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
20771 * gimple-low.c (gimple_check_call_args): Likewise.
20772 * gimple.c (gimple_call_flags): Likewise.
20773 (gimple_call_arg_flags): Likewise.
20774 (gimple_call_return_flags): Likewise.
20775 * tree-cfg.c (verify_gimple_call): Likewise.
20776 (do_warn_unused_result): Likewise.
20777 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
20778 * value-prof.c (gimple_ic_transform): Fix fndecl check.
20780 2011-04-08 Dmitry Melnik <dm@ispras.ru>
20782 PR rtl-optimization/48235
20783 * sel-sched.c (code_motion_process_successors): Recompute the last
20784 insn in basic block if control flow changed.
20785 (code_motion_path_driver): Ditto. Recompute the first insn as well.
20786 Update condition for ilist_remove.
20788 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
20790 PR rtl-optimization/48302
20791 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
20792 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
20793 it to record added preheader blocks.
20794 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
20795 on to sel_add_loop_preheaders.
20796 (sel_region_init): Move call to setup_current_loop_nest after
20799 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
20802 * cfgloop.h (loop_has_exit_edges): New helper.
20803 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
20805 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
20806 that have no exit edges.
20808 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
20810 PR rtl-optimization/48442
20811 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
20812 all callers. Adjust assert.
20814 2011-04-08 Jakub Jelinek <jakub@redhat.com>
20816 PR tree-optimization/48377
20817 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
20818 is_packed to true even for types with smaller TYPE_ALIGN than
20821 2011-04-08 Richard Guenther <rguenther@suse.de>
20824 * doc/tm.texi: Re-generate.
20826 2011-04-08 Wei Guozhi <carrot@google.com>
20829 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
20830 * config/arm/arm.c (arm_attr_length_push_multi): New function.
20831 * config/arm/arm.md (*push_multi): Change the length computation to
20834 2011-04-08 Anatoly Sokolov <aesok@post.ru>
20836 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
20837 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
20838 * doc/tm.texi: Regenerate.
20839 * system.h (ASM_OUTPUT_BSS): Poison.
20840 * varasm.c (asm_output_bss): Remove function.
20841 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
20843 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
20844 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
20845 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
20846 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
20848 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
20850 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
20852 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
20854 2011-04-07 Joseph Myers <joseph@codesourcery.com>
20856 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
20859 2011-04-07 Joseph Myers <joseph@codesourcery.com>
20861 * config/m68k/m68k.c (m68k_handle_option): Don't handle
20862 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
20863 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
20865 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
20866 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
20867 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
20868 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
20869 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
20870 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
20871 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
20872 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
20873 options. Don't map other m68k options manually. Don't handle
20874 old-style options as canonical.
20875 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
20876 * doc/install.texi (m68k-*-*): Document binutils version requirement.
20878 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
20880 * basic-block.h (force_nonfallthru): Move to...
20881 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
20882 (force_nonfallthru): ...here.
20883 * cfghooks.c (force_nonfallthru): New function.
20884 * cfgrtl.c (force_nonfallthru): Rename into...
20885 (rtl_force_nonfallthru): ...this.
20886 (commit_one_edge_insertion): Do not set AUX field.
20887 (commit_edge_insertions): Do not discover new basic blocks.
20888 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
20889 (cfg_layout_rtl_cfg_hooks): Likewise.
20890 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
20891 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
20892 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
20894 2011-04-07 Anatoly Sokolov <aesok@post.ru>
20896 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
20899 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
20901 * config/i386/sse.md: Update copyright year.
20902 (avxcvtvecmode): Remove.
20903 (sse_movhlps): Merge with *avx_movhlps.
20904 (sse_movlhps): Merge with *avx_movlhps.
20905 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
20906 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
20907 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
20908 (sse_loadhps): Merge with *avx_loadhps.
20909 (sse_storelps): Merge with *avx_storelps.
20910 (sse_loadlps): Merge with *avx_loadlps.
20911 (sse_movss): Merge with *avx_movss.
20912 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
20913 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
20914 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
20915 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
20916 (vec_set<mode>_0): Ditto.
20917 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
20918 (sse4_1_insertps): Merge with *avx_insertps.
20919 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
20920 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
20921 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
20922 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
20923 (sse2_storehpd): Merge with *avx_storehpd.
20924 (sse2_loadhpd): Merge with *avx_loadhpd.
20925 (sse2_loadlpd): Merge with *avx_loadlpd.
20926 (sse2_movsd): Merge with *avx_movsd.
20927 (*vec_concatv2df): Merge with *vec_concatv2df.
20929 2011-04-07 Jakub Jelinek <jakub@redhat.com>
20932 * combine.c (combine_instructions): Add last_combined_insn,
20933 update it if insn is after it, pass it to all try_combine calls.
20934 (try_combine): Add last_combined_insn parameter, pass it instead of
20935 i3 to propagate_for_debug.
20937 2011-04-07 Nick Clifton <nickc@redhat.com>
20939 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
20940 to handle MDR <-> data register transfers.
20941 (movhi_internal): Likewise.
20943 2011-04-07 Alan Modra <amodra@gmail.com>
20945 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
20946 previous stack info.
20948 2011-04-07 Tom de Vries <tom@codesourcery.com>
20951 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
20952 flow_find_cross_jump. Swap variables to implement backward replacement.
20953 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
20955 2011-04-07 Tom de Vries <tom@codesourcery.com>
20958 * cfgcleanup.c (walk_to_nondebug_insn): New function.
20959 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
20961 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
20962 src1 or src2. Redirect edges to the last basic block. Update
20963 frequency and count on multiple basic blocks in case of fallthru.
20965 2011-04-07 Tom de Vries <tom@codesourcery.com>
20968 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
20970 (old_insns_match_p): Change return type. Replace return false/true
20971 with return dir_none/dir_both. Use can_replace_by.
20972 (flow_find_cross_jump): Add dir_p parameter. Init replacement
20973 direction from dir_p. Register replacement direction in dir, last_dir
20974 and afterlast_dir. Handle new return type of old_insns_match_p using
20975 merge_dir. Return replacement direction in dir_p.
20976 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
20977 return type of old_insns_match_p.
20978 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
20979 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
20980 flow_find_cross_jump.
20981 * basic-block.h (enum replace_direction): New type.
20982 (flow_find_cross_jump): Add parameter to declaration.
20984 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
20986 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
20987 (AVXMODEDCVTPS2DQ): Ditto.
20988 (VEC_FLOAT_MODE): Ditto.
20989 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
20990 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
20991 (<any_logic:code><mode>3): Use VF mode iterator.
20992 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
20993 Use VF mode iterator.
20994 (copysign<mode>3): Use VF mode iterator.
20995 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
20996 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
20997 (*<any_logic:code><MODEF:mode>3): Merge with
20998 *avx_<any_logic:code><MODEF:mode>3.
20999 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
21000 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
21001 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
21002 (avx_cvtdq2ps<avxmodesuffix>): Remove.
21003 (sse2_cvtdq2ps): Use %v modifier.
21004 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
21005 (avx_cvtps2dq<avxmodesuffix>): Remove.
21006 (sse2_cvtps2dq): Use %v modifier.
21007 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
21008 (avx_cvttps2dq<avxmodesuffix>): Remove.
21009 (sse2_cvttps2dq): Use %v modifier.
21010 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
21011 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
21012 (sse2_cvtsd2siq): Fix insn template.
21013 (sse2_cvtsd2siq_2): Ditto.
21014 (sse2_cvttsd2siq): Ditto.
21015 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
21016 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
21018 2011-04-06 Joseph Myers <joseph@codesourcery.com>
21020 * gcov-io.c: Use GCC Runtime Library Exception.
21022 2011-04-06 Jakub Jelinek <jakub@redhat.com>
21025 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
21026 as base_reg whatever register reg has been eliminated to, instead
21027 of hardcoding STACK_POINTER_REGNUM.
21029 2011-04-06 Joseph Myers <joseph@codesourcery.com>
21031 * doc/tm.texi.in: Document C target hooks as separate from general
21033 * doc/tm.texi: Regenerate.
21034 * genhooks.c (struct hook_desc): Add docname field.
21035 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
21037 (hook_array): Include c-target.def.
21038 (emit_documentation): Use docname field in output.
21039 (emit_init_macros): Take docname argument. Only emit definitions
21040 for hooks matching docname.
21041 (main): Expect additional arguments in all cases. Pass argument
21042 to emit_init_macros.
21043 * target.def: Move initial macro definitions and comments to
21044 target-hooks-macros.h.
21045 (gcc_targetcm): Move to c-family/c-target.def.
21046 * target.h (targetcm): Move declaration to c-family/c-target.h.
21047 * targhooks.c (default_handle_c_option): Move to
21049 * targhooks.h (default_handle_c_option): Move declaration to
21050 c-family/c-common.h.
21051 * target-hooks-macros.h: New file.
21052 * config.gcc (target_has_targetcm): Define and use to add to
21053 c_target_objs and cxx_target_objs.
21054 * config/default-c.c: New file.
21055 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
21056 of target.h and target-def.h.
21057 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
21058 (darwin_objc_construct_string, darwin_cfstring_ref_p,
21059 darwin_check_cfstring_format_arg): Make static.
21060 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
21061 TARGET_STRING_OBJECT_REF_TYPE_P,
21062 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
21063 * config/darwin-protos.h (darwin_objc_construct_string,
21064 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
21066 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
21067 TARGET_STRING_OBJECT_REF_TYPE_P,
21068 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
21069 * config/t-darwin (darwin-c.o): Update dependencies.
21070 * system.h (TARGET_HAS_TARGETCM): Poison.
21071 * Makefile.in (TARGET_H): Update.
21072 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
21073 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
21074 (default-c.o): New target.
21075 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
21076 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
21077 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
21079 (build/genhooks.o): Update dependencies.
21081 2011-04-06 Richard Guenther <rguenther@suse.de>
21083 * ipa-inline.c (enum inlining_mode): Remove.
21084 (cgraph_flatten): Use some other token.
21085 (cgraph_edge_early_inlinable_p): New function, split out from ...
21086 (cgraph_perform_always_inlining): New function, split out from ...
21087 (cgraph_decide_inlining_incrementally): ... here.
21088 (cgraph_mark_inline_edge): Adjust.
21089 (cgraph_early_inlining): Re-structure.
21090 (pass_early_inline): Require SSA form.
21092 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
21093 Julian Brown <julian@codesourcery.com>
21094 Mark Shinwell <shinwell@codesourcery.com>
21096 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
21097 LO_REGS only for Thumb-1.
21098 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
21099 be used in short instructions when optimising for size on Thumb-2.
21101 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
21103 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
21104 associated with user returns to be preserved.
21106 2011-04-06 Tristan Gingold <gingold@adacore.com>
21108 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
21109 symbol_queue_size, DBXOUT_DECR_NESTING,
21110 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
21111 if XCOFF_DEBUGGING_INFO.
21113 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
21115 * config/i386/i386.md (attribute isa): New.
21116 (attribute enabled): New.
21117 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
21118 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
21119 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
21120 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
21121 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
21122 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
21123 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
21124 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
21126 * config/i386/sse.md (VF): New mode iterator.
21130 (SSEMODEF4): Remove.
21131 (attribute sse): Handle V8SF and V4DF modes.
21132 (<absneg:code><mode>2): Use VF mode iterator.
21133 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
21135 (<plusminus_insn><mode>3): Use VF mode iterator.
21136 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
21137 Use VF mode iterator.
21138 (<sse>_vm<plusminus_insn><mode>3): Merge with
21139 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
21140 (mul<mode>3): Use VF mode iterator.
21141 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
21142 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
21144 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
21145 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
21146 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
21147 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
21149 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
21150 Use VF1 mode iterator.
21151 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
21152 (sqrt<VF2:mode>2): New expander.
21153 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
21154 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
21155 and sqrtv2df2. Use VF mode iterator.
21156 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
21158 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
21159 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
21160 Use VF1 mode iterator.
21161 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
21162 (<smaxmin:code><mode>3): Use VF mode iterator.
21163 (*<smaxmin:code><mode>3_finite): Merge with
21164 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
21165 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
21166 (<sse>_vm<smaxmin:code><mode>2): Merge with
21167 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
21168 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
21170 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
21172 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
21173 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
21174 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
21175 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
21176 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
21178 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
21179 Use VF_128 mode iterator.
21180 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
21182 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
21183 VF_128 mode iterator.
21184 (vcond<mode>): Use VF mode iterator.
21185 * config/i386/predicates.md (sse_comparison_operator): Merge with
21186 avx_comparison_float_operator. Do not declare as special_predicate.
21187 * config/i386/i386.c (struct builtin_description): Update for renamed
21189 (ix86_expand_args_builtin): Ditto.
21190 (ix86_expand_sse_compare_mask): Ditto.
21192 2011-04-06 Richard Guenther <rguenther@suse.de>
21194 * tree-inline.c (estimate_num_insns): For calls simply account
21195 for all passed arguments and a used return value.
21197 2011-04-06 Richard Guenther <rguenther@suse.de>
21199 PR tree-optimization/47663
21200 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
21201 call_stmt_time fields.
21202 (cgraph_edge_inlinable_p): Declare.
21203 (cgraph_edge_recursive_p): New inline function.
21204 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
21205 (cgraph_clone_edge): Copy it.
21206 * ipa-inline.c (cgraph_estimate_edge_time): New function.
21207 Account for call stmt time.
21208 (cgraph_estimate_time_after_inlining): Take edge argument.
21209 (cgraph_estimate_edge_growth): Account call stmt size.
21210 (cgraph_estimate_size_after_inlining): Take edge argument.
21211 (cgraph_mark_inline_edge): Adjust.
21212 (cgraph_check_inline_limits): Likewise.
21213 (cgraph_recursive_inlining_p): Remove.
21214 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
21215 (cgraph_decide_recursive_inlining): Take edge argument and
21217 (cgraph_decide_inlining_of_small_functions): Do not avoid
21218 diags for recursive inlining here.
21219 (cgraph_flatten): Adjust.
21220 (cgraph_decide_inlining_incrementally): Likewise.
21221 (estimate_function_body_sizes): Remove call cost handling.
21222 (compute_inline_parameters): Initialize caller edge call costs.
21223 (cgraph_estimate_edge_growth): New function.
21224 (cgraph_estimate_growth): Use it.
21225 (cgraph_edge_badness): Likewise.
21226 (cgraph_check_inline_limits): Take an edge argument.
21227 (cgraph_decide_inlining_of_small_functions): Adjust.
21228 (cgraph_decide_inlining): Likewise.
21229 * tree-inline.c (estimate_num_insns): Only account for call
21230 return value if it is used.
21231 (expand_call_inline): Avoid diagnostics on recursive inline
21233 * lto-cgraph.c (lto_output_edge): Output edge call costs.
21234 (input_edge): Input edge call costs.
21236 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21238 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
21240 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
21242 * doc/invoke.texi (Spec Files): Fix typo.
21244 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
21246 * profile.c (branch_prob): Move declaration of local variable. Remove
21247 obsolete ??? comment. Expand the location explicitly instead of using
21248 the LOCATION_FILE and LOCATION_LINE macros.
21250 2011-04-06 Wei Guozhi <carrot@google.com>
21253 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
21254 (arm_cond_branch): Likewise.
21255 (arm_cond_branch_reversed): Likewise.
21256 (arm_jump): Likewise.
21257 (push_multi): Likewise.
21258 * config/arm/constraints.md (Py): New constraint.
21260 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21263 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
21265 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
21266 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
21267 #ifdef DBX_DEBUGGING_INFO.
21269 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
21272 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
21273 if old and new states differ.
21275 2011-04-05 Joseph Myers <joseph@codesourcery.com>
21277 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
21278 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
21279 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
21280 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
21281 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
21282 mcfv4e): Use Alias.
21283 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
21284 ColdFire options to -mcpu= options.
21286 2011-04-05 Jeff Law <law@redhat.com>
21288 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
21289 check if BB is a successor of LOOP->header and return
21290 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
21292 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
21294 * cprop.c (struct reg_use): Remove.
21295 (reg_use_table): Make an array of RTX.
21296 (find_used_regs, constprop_register, local_cprop_pass,
21297 bypass_block): Simplify users of reg_use_table.
21298 (cprop_insn): Likewise. Iterate if copy propagation succeeded
21299 on one of the uses found by find_used_regs.
21301 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21304 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
21307 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21309 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
21311 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
21313 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
21315 PR middle-end/48441
21316 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
21318 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21320 * combine.c: Include obstack.h.
21321 (struct insn_link): Define.
21322 (uid_log_links): Adjust type.
21323 (FOR_EACH_LOG_LINK): New macro.
21324 (insn_link_obstack): Declare.
21325 (alloc_insn_link): Define.
21326 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
21327 type of link variables.
21328 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
21329 (try_combine, record_promoted_values, distribute_notes): Likewise.
21330 (distribute_links): Likewise. Tweak prototype.
21331 (clear_log_links): Delete.
21332 (adjust_for_new_dest): Call alloc_insn_link.
21333 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
21335 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21337 * gcse.c (modify_mem_list): Convert to an array of VECs.
21338 (canon_modify_mem_list, compute_transp): Tweak formatting.
21339 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
21340 (load_killed_in_block_p): Likewise.
21341 (record_last_mem_set_info): Likewise.
21342 (clear_modify_mem_tables): Likewise.
21344 2011-04-05 Tom de Vries <tom@codesourcery.com>
21346 PR middle-end/48461
21347 * function.c (emit_use_return_register_into_block): Only define if
21350 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
21352 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
21354 2011-04-05 Joseph Myers <joseph@codesourcery.com>
21356 * config/rx/rx-opts.h: New.
21357 * config/rx/rx.c (rx_cpu_type): Remove.
21358 (rx_handle_option): Don't assert that global structures are in
21359 use. Access variables via opts pointer. Defer most handling of
21360 OPT_mint_register_. Use error_at.
21361 (rx_option_override): Handle deferred OPT_mint_register_ here.
21362 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
21363 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
21364 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
21365 (rx_cpu_types): New Enum and EnumValue entries.
21366 (mint-register=): Use Defer and use Var accordingly.
21368 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21370 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
21371 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
21372 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
21374 (debug_free_queue, debug_nesting, symbol_queue_index):
21376 * dbxout.c: ...to here. Make static.
21378 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21380 * gcse.c (modify_pair): Define. Define a VEC of it.
21381 (canon_modify_mem_list): Convert to an array of VECs.
21382 (free_insn_expr_list_list): Delete.
21383 (clear_modify_mem_tables): Call VEC_free instead.
21384 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
21385 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
21386 (canon_list_insert, compute_transp): Likewise.
21388 2011-04-05 Tom de Vries <tom@codesourcery.com>
21391 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
21394 2011-04-05 Tom de Vries <tom@codesourcery.com>
21397 * function.c (emit_use_return_register_into_block): New function.
21398 (thread_prologue_and_epilogue_insns): Use
21399 emit_use_return_register_into_block.
21401 2011-04-05 Tom de Vries <tom@codesourcery.com>
21404 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
21407 2011-04-05 Tom de Vries <tom@codesourcery.com>
21409 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
21411 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
21413 * config/arm/arm.md (define_constants for unspec): Replace with
21415 (define_constants for unspecv): Replace with define_c_enum.
21416 * config/arm/neon.md (define_constants for unspec): Replace with
21419 2011-04-04 Richard Henderson <rth@redhat.com>
21422 * dwarf2out.c (output_line_info): Always emit line info from
21423 at least one section.
21424 (dwarf2out_init): Create text_section_line_info here ...
21425 (set_cur_line_info_table): ... not here.
21427 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
21430 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
21433 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
21435 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
21437 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
21438 (expr_equiv_p): Remove.
21439 (insert_set_in_table): Look at <dest, src> pair instead of expr.
21440 (hash_scan_set): Update call to insert_set_in_table.
21441 (dump_hash_table): Dump <dest, src> pair.
21442 (lookup_set): Simplify. Lookup <dest, src> pair.
21443 (compute_transp): Remove, fold heavily simplified code into...
21444 (compute_local_properties): ...here. Expect COMP and TRANSP
21446 (find_avail_set): Take set directly from struct expr.
21447 (find_bypass-set): Likewise.
21448 (bypass_block): Likewise.
21449 (cprop_insn): Likewise. Remove redundant INSN_P test.
21451 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
21452 checks on form of COND from find_implicit_sets to here.
21453 (find_implicit_sets): Cleanup control flow. Split critical edges
21454 if it exposes implicit sets. Allocate/resize implicit_sets as
21456 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
21457 changed something. Run df_analyze after find_implicit_sets if any
21458 edges were split. Do not allocate implicit_sets here.
21460 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
21461 (gcse_obstack): Renamed to cprop_obstack.
21462 (GNEW, GNEWVEC, GNEWVAR): Remove.
21464 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
21465 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
21466 (gcse_alloc): Likewise, and rename to cprop_alloc.
21467 (alloc_gcse_men, free_gcse_mem): Remove.
21468 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
21469 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
21470 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
21472 * cprop.c (oprs_not_set_p): Remove.
21473 (mark_set, mark_clobber): Remove.
21474 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
21475 (reg_not_set_p): New function.
21476 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
21477 (cprop_insn): Likewise.
21478 (cprop_jump): Use FOR_EACH_EDGE.
21480 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
21483 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
21484 (rank_for_schedule): Use scheduled_insns vector instead of
21485 last_scheduled_insn.
21486 (ok_for_early_queue_removal): Likewise.
21487 (queue_to_ready): Search forward in nonscheduled_insns_begin if
21489 (choose_ready): Likewise.
21490 (commit_schedule): Use VEC_iterate.
21491 (schedule_block): Initialize nonscheduled_insns_begin. If we have
21492 a dbg_cnt, use it and ensure the first insn is in the ready list.
21493 (haifa_sched_init): Allocate scheduled_insns.
21494 (sched_extend_ready_list): Don't allocate it; reserve space.
21495 (haifa_sched_finish): Free it.
21497 2011-04-04 Joseph Myers <joseph@codesourcery.com>
21499 * optc-gen.awk: Always remove type from Variable entry before
21500 recording in var_seen.
21502 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
21504 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
21505 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
21506 call to tidy_fallthru_edges.
21508 2011-04-04 Joseph Myers <joseph@codesourcery.com>
21510 * doc/options.texi (ToLower): Document.
21511 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
21512 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
21513 * opts.h (cl_option): Add cl_tolower field.
21514 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
21515 arguments with lowercase strings.
21516 * config/rx/rx.opt (mcpu=): Add ToLower.
21517 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
21520 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
21522 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
21524 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
21526 * config/vax/vax.c: Include reload.h.
21528 2011-04-04 Anatoly Sokolov <aesok@post.ru>
21530 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
21531 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
21532 (sparc_preferred_reload_class): New function.
21534 2011-04-04 Jakub Jelinek <jakub@redhat.com>
21537 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
21538 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
21540 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
21542 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
21543 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
21545 2011-04-03 Anatoly Sokolov <aesok@post.ru>
21547 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
21548 (ASM_OUTPUT_ALIGNED_BSS): Define.
21550 2011-04-03 Michael Matz <matz@suse.de>
21552 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
21553 and next_slot members.
21554 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
21555 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
21556 (lto_streamer_cache_append): Declare.
21557 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
21558 unsigned index, remove offset parameter, ensure that we append
21559 or update existing entries.
21560 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
21561 parameter, update next_slot for append.
21562 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
21564 (lto_streamer_cache_insert_at): Likewise.
21565 (lto_streamer_cache_append): New function.
21566 (lto_streamer_cache_lookup): Use unsigned index.
21567 (lto_streamer_cache_get): Likewise.
21568 (lto_record_common_node): Don't test tree_node_can_be_shared.
21569 (preload_common_node): Adjust call to lto_streamer_cache_insert.
21570 (lto_streamer_cache_delete): Don't free offsets member.
21571 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
21572 (lto_output_string_with_length): Use lto_output_data_stream.
21573 (lto_output_tree_header): Remove ix parameter, don't write it.
21574 (lto_output_builtin_tree): Likewise.
21575 (lto_write_tree): Adjust callers to above, don't track and write
21576 offset, write unsigned index.
21577 (output_unreferenced_globals): Don't emit all global vars.
21578 (write_global_references): Use unsigned indices.
21579 (lto_output_decl_state_refs): Likewise.
21580 (write_symbol): Likewise.
21581 * lto-streamer-in.c (lto_input_chain): Move earlier.
21582 (input_function): Use unsigned index.
21583 (input_alias_pairs): Don't read and then ignore all global vars.
21584 (lto_materialize_tree): Remove ix_p parameter, don't read index,
21585 don't pass it back, use lto_streamer_cache_append.
21586 (lto_register_var_decl_in_symtab): Use unsigned index.
21587 (lto_register_function_decl_in_symtab): Likewise.
21588 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
21590 (lto_get_builtin_tree): Don't read index, use
21591 lto_streamer_cache_append.
21592 (lto_read_tree): Adjust call to lto_materialize_tree.
21594 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
21595 don't use function calls in arguments to MIN.
21597 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
21600 * gimple.c (gimple_type_leader_entry): Mark deletable.
21602 2011-04-03 Alan Modra <amodra@gmail.com>
21604 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
21606 2011-04-03 Michael Matz <matz@suse.de>
21608 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
21610 * tree.h (tree_decl_non_common.vindex): Adjust comment.
21612 2011-04-03 Michael Matz <matz@suse.de>
21614 * cgraphbuild.c (record_reference): Canonicalize constructor values.
21615 * gimple-fold.c (canonicalize_constructor_val): Accept being called
21616 without function context.
21617 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
21618 current_function_decl and cfun.
21620 2011-04-03 Michael Matz <matz@suse.de>
21622 * tree.c (decl_init_priority_insert): Don't create entry for
21624 (decl_fini_priority_insert): Ditto.
21625 (fields_compatible_p, find_compatible_field): Remove.
21626 * tree.h (fields_compatible_p, find_compatible_field): Remove.
21627 * gimple.c (gimple_compare_field_offset): Adjust block comment.
21629 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
21631 * combine.c (try_combine): Remove useless local variable.
21633 2011-04-03 Richard Guenther <rguenther@suse.de>
21634 Ira Rosen <ira.rosen@linaro.org>
21636 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
21637 non-variable offsets and compare the remaining bases of the two
21638 accesses instead of looking for exact same data-ref.
21640 2011-04-02 Kai Tietz <ktietz@redhat.com>
21643 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
21645 * i386.c (ix86_is_msabi_thiscall): New helper function.
21646 (ix86_is_type_thiscall): New helper function.
21647 (ix86_comp_type_attributes): Handle thiscall for method-functions
21649 (init_cumulative_args): Likewise.
21650 (find_drap_reg): Likewise.
21651 (ix86_static_chain): Likewise.
21652 (x86_this_parameter): Likewise.
21653 (x86_output_mi_thunk): Likewise.
21655 2011-04-01 Olivier Hainque <hainque@adacore.com>
21656 Nicolas Setton <setton@adacore.com>
21657 Eric Botcazou <ebotcazou@adacore.com>
21659 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
21660 (add_gnat_descriptive_type_attribute): New function.
21661 (gen_array_type_die): Call it.
21662 (gen_enumeration_type_die): Likewise.
21663 (gen_struct_or_union_type_die): Likewise.
21664 (modified_type_die): Likewise.
21665 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
21666 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
21667 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
21669 2011-04-01 Jakub Jelinek <jakub@redhat.com>
21672 * dwarf2out.c (resolve_addr): Don't call force_decl_die
21673 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
21676 2011-03-17 Richard Guenther <rguenther@suse.de>
21679 * lto-cgraph.c (input_overwrite_node): Clear the abstract
21680 origin for decls in other ltrans units.
21681 (input_varpool_node): Likewise.
21683 2011-04-01 Jakub Jelinek <jakub@redhat.com>
21685 PR middle-end/48335
21686 * expr.c (expand_assignment): Handle all possibilities
21687 if TO_RTX is CONCAT.
21688 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
21689 (store_split_bit_field): If SUBREG_REG (op0) or
21690 op0 itself has smaller mode than word, return it
21691 for offset 0 and const0_rtx for out-of-bounds stores.
21692 If word is const0_rtx, skip it.
21694 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
21696 * config/h8300/h8300.c (print_operand_address): Rename to...
21697 (h8300_print_operand_address): ...this. Make static. Adjust comments.
21698 Call h8300_print_operand and h8300_print_operand_address instead of
21699 print_operand and print_operand_address. Declare.
21700 (print_operand): Renake to...
21701 (h8300_print_operand): ...this. Make static. Adjust comments.
21702 Call h8300_print_operand instead of print_operand. Declare.
21703 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
21704 (h8300_register_move_cost): Likewise.
21705 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
21706 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
21707 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
21708 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
21709 * config/h8300/h8300-protos.h (print_operand): Delete.
21710 (print_operand_address): Delete.
21712 2011-04-01 Richard Henderson <rth@redhat.com>
21715 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
21716 in strict mode before dwarf4. Re-order tests to early out
21717 before switching sections.
21719 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
21721 * config/h8300/constraints.md: New file.
21722 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
21723 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
21724 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
21725 * config/h8300/predicates.md (bit_operand): Likewise.
21726 (incdec_operand): Use satisfies_constraint_M and
21727 satisfies_constraint_O. Don't use C code block.
21728 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
21729 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
21730 (compute_mov_length): Use satisfies_constraint_G.
21731 (fix_bit_operand): Use satisfies_constraint_U.
21732 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
21733 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
21734 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
21735 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
21736 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
21737 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
21738 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21739 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
21740 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
21741 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
21742 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
21743 (EXTRA_MEMORY_CONSTRAINT): Delete.
21745 2011-04-01 Andrew Pinski <pinskia@gmail.com>
21746 Michael Meissner <meissner@linux.vnet.ibm.com>
21749 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
21750 operands, as per the specifications.
21752 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
21753 (vec_extract_evenv4sf): Ditto.
21754 (vec_extract_evenv8hi): Ditto.
21755 (vec_extract_evenv16qi): Ditto.
21756 (vec_extract_oddv4si): Ditto.
21758 2011-03-31 Mark Wielaard <mjw@redhat.com>
21760 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
21761 high_pc attribute if the CU has no associated code. Only output
21762 DW_AT_entry_pc for CU if not generating strict dwarf and
21765 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
21767 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
21768 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
21770 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
21771 * final.c (final_start_function): Call the new function rather
21772 than using a NULL argument for dwarf2out_frame_debug.
21774 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
21775 that contains the prologue.
21777 * haifa-sched.c (queue_insn): New arg REASON. All callers
21778 changed. Print it in debugging output.
21780 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
21782 * sched-ebb.c (begin_schedule_ready): Remove second argument.
21783 Split most of the code into...
21784 (begin_move_insn): ... here. New function.
21785 (ebb_sched_info): Add a pointer to it.
21786 * haifa-sched.c (scheduled_insns): New static variable.
21787 (sched_extend_ready_list): Allocate it.
21788 (schedule_block): Use it to record the order of scheduled insns.
21789 Perform RTL changes to move insns only after all scheduling
21790 decisions have been made.
21791 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
21792 begin_move_insn field.
21793 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
21794 * sched-int.h (struct haifa_sched_info): Remove second argument
21795 from begin_schedule_ready hook. Add new member begin_move_insn.
21796 * sched-rgn.c (begin_schedule_ready): Remove second argument.
21797 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
21799 * haifa-sched.c (prune_ready_list): New function, broken out of
21801 (schedule_block): Use it.
21803 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21805 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
21807 2011-04-01 Kai Tietz <ktietz@redhat.com>
21809 * config.gcc (*-*-mingw*): Allow as option the
21810 posix threading model.
21811 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
21812 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
21814 (CPP_SPEC): Add pthread/no-pthread handling.
21815 (LIB_SPEC): Likewise.
21816 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
21817 (LIB_SPEC): Likewise.
21818 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
21819 flag to pass -pthread option for shared libgcc build.
21820 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
21821 for shared libgcc build.
21822 * config/i386/t-mingw-pthread: New file.
21823 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
21824 New define to enable use of library pthread by default.
21825 * config/i386/mingw.opt (pthread): New driver option.
21826 (no-pthread): New driver option.
21827 * config/i386/cygming.opt: Make sure trailing empty line is retained.
21828 * config/i386/mingw-w64.opt: Likewise.
21830 2011-04-01 Gary Funck <gary@intrepid.com>
21832 * c-decl.c (grokdeclarator): Fix formatting.
21834 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
21836 * expr.c (emit_block_move_via_movmem): Use n_generator_args
21837 instead of n_operands.
21838 (set_storage_via_setmem): Likewise.
21839 * optabs.c (maybe_gen_insn): Likewise.
21840 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
21841 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
21842 (mips_expand_builtin_direct): Likewise.
21843 * config/spu/spu.c (expand_builtin_args): Likewise.
21845 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
21847 * recog.h (insn_data_d): Add n_generator_args.
21848 * genoutput.c (data): Likewise.
21849 (output_insn_data): Print it.
21850 (max_opno, num_dups): Delete.
21851 (scan_operands): Just fill in "d->operand[...]".
21852 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
21854 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
21856 * gensupport.h (pattern_stats): New structure.
21857 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
21858 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
21859 (max_operand_1, max_operand_vec): Delete.
21860 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
21862 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
21864 * emit-rtl.c (emit_pattern_after_setloc): New function.
21865 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
21866 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
21867 (emit_pattern_after): New function.
21868 (emit_insn_after, emit_jump_insn_after): Call it.
21869 (emit_call_insn_after, emit_debug_insn_after): Likewise.
21870 (emit_pattern_before_setloc): New function.
21871 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
21872 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
21874 (emit_pattern_before): New function.
21875 (emit_insn_before, emit_jump_insn_before): Call it.
21876 (emit_call_insn_before, emit_debug_insn_before): Likewise.
21878 2011-03-31 Richard Henderson <rth@redhat.com>
21880 * dwarf2out.c (dw_separate_line_info_ref): Remove.
21881 (dw_separate_line_info_entry): Remove.
21882 (enum dw_line_info_opcode): New.
21883 (dw_line_info_entry): Use it.
21884 (dw_line_info_table, dw_line_info_table_p): New.
21885 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
21886 (line_info_table, line_info_label_num): Remove.
21887 (line_info_table_in_use): Remove.
21888 (separate_line_info_table): Remove.
21889 (separate_line_info_table_allocated): Remove.
21890 (separate_line_info_table_in_use): Remove.
21891 (LINE_INFO_TABLE_INCREMENT): Remove.
21892 (line_info_label_num): New.
21893 (cur_line_info_table): New.
21894 (text_section_line_info, cold_text_section_line_info): New.
21895 (separate_line_info): New.
21896 (SEPARATE_LINE_CODE_LABEL): Remove.
21897 (print_dwarf_line_table): Remove.
21898 (debug_dwarf): Don't dump it.
21899 (output_one_line_info_table): New.
21900 (output_line_info): Use it.
21901 (new_line_info_table): New.
21902 (set_cur_line_info_table): New.
21903 (dwarf2out_switch_text_section): Use it.
21904 (dwarf2out_begin_function): Likewise.
21905 (push_dw_line_info_entry): New.
21906 (dwarf2out_source_line): Rewrite for new line info tables.
21907 (dwarf2out_init): Remove dead initailizations.
21909 2011-03-31 Joseph Myers <joseph@codesourcery.com>
21911 * opts.h (cl_option): Add comments to fields. Add bit-fields for
21913 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
21914 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
21915 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
21916 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
21917 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
21918 * opt-functions.awk (flag_init, switch_bit_fields): New.
21919 (switch_flags): Don't handle flags moved to bit-fields. Don't
21920 generate CL_MISSING_OK or CL_SAVE.
21921 * optc-gen.awk: Update to generate bit-field output as well as
21923 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
21924 bit-field instead of CL_REJECT_DRIVER flag.
21925 * opts-common.c (generate_canonical_option,
21926 decode_cmdline_option): Use bit-fields instead of CL_* flags.
21927 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
21928 instead of CL_REJECT_NEGATIVE flag.
21929 * toplev.c (print_switch_values): Use cl_report bit-field instead
21932 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
21934 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
21935 a zero minimum index only if it is redundant.
21937 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
21939 PR rtl-optimization/48381
21940 * ira-color.c (assign_hard_reg): Use hard reg set intersection
21941 instead of ira_class_hard_reg_index for calculating conflicting
21944 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
21946 * cprop.c: Clean up hash table building.
21947 (reg_avail_info): Remove.
21948 (oprs_available_p): Remove.
21949 (record_last_reg_set_info): Remove.
21950 (record_last_set_info): Remove.
21951 (reg_available_p): New function.
21952 (gcse_constant_p): Do not treat unfolded conditions as constants.
21953 (make_set_regs_unavailable): New function.
21954 (hash_scan_set): Simplify with new reg_available_p.
21955 (compute_hash_table_work): Traverse insns stream only once.
21956 Do not compute reg_avail_info. Traverse insns in reverse order.
21957 Record implicit sets after recording explicit sets from the block.
21959 2011-03-31 Michael Matz <matz@suse.de>
21961 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
21963 2011-03-31 Anatoly Sokolov <aesok@post.ru>
21965 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
21966 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
21967 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
21968 (h8300_mode_dependent_address_p): New function.
21969 (h8300_get_index): Make static.
21971 2011-03-31 Jeff Law <law@redhat.com>
21973 * reload1.c (elimination_effects): Fix typo in recent change.
21975 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
21976 typo potentially leading to null pointer dereference.
21978 * caller-save.c (new_saved_hard_reg): Eliminate return value.
21979 (setup_save_areas): Corresponding changes to avoid useless
21982 * jump.c (reversed_comparison_code_parts): Avoid successive return
21983 statements when REVERSE_CONDITION is defined.
21985 * expr.c (expand_assignment): Avoid useless assignments.
21986 (expand_expr_real_1): Likewise.
21987 (expand_expr_real_2): Avoid useless statements.
21989 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
21991 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
21993 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
21996 * stmt.c (expand_expr_stmt): Avoid useless assignment.
21998 2011-03-31 Joseph Myers <joseph@codesourcery.com>
22001 * doc/tm.texi.in (TARGET_VERSION): Remove.
22002 * doc/tm.texi: Regenerate.
22003 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
22004 * collect2.c (main): Don't use TARGET_VERSION.
22005 * mips-tdump.c (main): Don't use TARGET_VERSION.
22006 * mips-tfile.c (main): Don't use TARGET_VERSION.
22007 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
22008 * config/rs6000/vxworksae.h: Remove.
22009 * config/alpha/alpha.h (TARGET_VERSION): Remove.
22010 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
22011 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
22012 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
22013 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
22014 * config/arm/arm.h (TARGET_VERSION): Remove.
22015 * config/arm/coff.h (TARGET_VERSION): Remove.
22016 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
22017 * config/arm/elf.h (TARGET_VERSION): Remove.
22018 * config/arm/freebsd.h (TARGET_VERSION): Remove.
22019 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
22020 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
22021 * config/arm/pe.h (TARGET_VERSION): Remove.
22022 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
22023 * config/arm/semi.h (TARGET_VERSION): Remove.
22024 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
22025 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
22026 * config/arm/vxworks.h (TARGET_VERSION): Remove.
22027 * config/avr/avr.h (TARGET_VERSION): Remove.
22028 * config/bfin/bfin.h (TARGET_VERSION): Remove.
22029 * config/fr30/fr30.h (TARGET_VERSION): Remove.
22030 * config/frv/frv.h (TARGET_VERSION): Remove.
22031 * config/h8300/h8300.h (TARGET_VERSION): Remove.
22032 * config/i386/cygwin.h (TARGET_VERSION): Remove.
22033 * config/i386/darwin.h (TARGET_VERSION): Remove.
22034 * config/i386/darwin64.h (TARGET_VERSION): Remove.
22035 * config/i386/djgpp.h (TARGET_VERSION): Remove.
22036 * config/i386/freebsd.h (TARGET_VERSION): Remove.
22037 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
22038 * config/i386/gnu.h (TARGET_VERSION): Remove.
22039 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
22040 * config/i386/i386elf.h (TARGET_VERSION): Remove.
22041 * config/i386/linux.h (TARGET_VERSION): Remove.
22042 * config/i386/linux64.h (TARGET_VERSION): Remove.
22043 * config/i386/lynx.h (TARGET_VERSION): Remove.
22044 * config/i386/mingw32.h (TARGET_VERSION): Remove.
22045 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
22046 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
22047 * config/i386/netware.h (TARGET_VERSION): Remove.
22048 * config/i386/nto.h (TARGET_VERSION): Remove.
22049 * config/i386/openbsd.h (TARGET_VERSION): Remove.
22050 * config/i386/vxworks.h (TARGET_VERSION): Remove.
22051 * config/ia64/elf.h (TARGET_VERSION): Remove.
22052 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
22053 * config/ia64/hpux.h (TARGET_VERSION): Remove.
22054 * config/ia64/linux.h (TARGET_VERSION): Remove.
22055 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
22056 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
22057 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
22058 * config/lm32/lm32.h (TARGET_VERSION): Remove.
22059 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
22060 * config/m32c/m32c.h (TARGET_VERSION): Remove.
22061 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
22062 * config/m32r/m32r.h (TARGET_VERSION): Remove.
22063 * config/m68k/linux.h (TARGET_VERSION): Remove.
22064 * config/m68k/m68k.h (TARGET_VERSION): Remove.
22065 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
22066 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
22067 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
22068 * config/mep/mep.h (TARGET_VERSION): Remove.
22069 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
22070 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
22071 * config/mips/iris6.h (MACHINE_TYPE): Remove.
22072 * config/mips/linux.h (TARGET_VERSION): Remove.
22073 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
22074 * config/mips/vxworks.h (TARGET_VERSION): Remove.
22075 * config/mmix/mmix.h (TARGET_VERSION): Remove.
22076 * config/mn10300/linux.h (TARGET_VERSION): Remove.
22077 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
22078 * config/pa/pa.h (TARGET_VERSION): Remove.
22079 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
22080 * config/picochip/picochip.h (TARGET_VERSION): Remove.
22081 * config/rs6000/aix.h (TARGET_VERSION): Remove.
22082 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
22083 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
22084 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
22085 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
22086 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
22087 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
22088 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
22089 * config/rs6000/linux.h (TARGET_VERSION): Remove.
22090 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
22091 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
22092 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
22093 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
22094 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
22095 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
22096 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
22097 * config/s390/linux.h (TARGET_VERSION): Remove.
22098 * config/s390/s390.h (TARGET_VERSION): Remove.
22099 * config/s390/tpf.h (TARGET_VERSION): Remove.
22100 * config/score/score.h (TARGET_VERSION): Remove.
22101 * config/sh/linux.h (TARGET_VERSION): Remove.
22102 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
22103 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
22104 * config/sh/sh.h (TARGET_VERSION): Remove.
22105 * config/sh/sh64.h (TARGET_VERSION): Remove.
22106 * config/sh/superh.h (TARGET_VERSION): Remove.
22107 * config/sh/vxworks.h (TARGET_VERSION): Remove.
22108 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
22109 * config/sparc/linux.h (TARGET_VERSION): Remove.
22110 * config/sparc/linux64.h (TARGET_VERSION): Remove.
22111 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
22112 TARGET_NAME32, TARGET_NAME): Remove.
22113 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
22114 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
22115 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
22116 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
22117 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
22118 * config/spu/spu.h (TARGET_VERSION): Remove.
22119 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
22120 * config/v850/v850.h (TARGET_VERSION): Remove.
22121 * config/vax/linux.h (TARGET_VERSION): Remove.
22122 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
22123 * config/xtensa/elf.h (TARGET_VERSION): Remove.
22124 * config/xtensa/linux.h (TARGET_VERSION): Remove.
22126 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
22129 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
22130 frame-related from frame-unrelated adjustments to the stack pointer.
22132 2011-03-31 Jakub Jelinek <jakub@redhat.com>
22134 * common.opt (fdebug-types-section): Move earlier.
22135 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
22137 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
22139 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
22142 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
22144 * tree.h (CASE_CHAIN): Define.
22145 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
22146 (gimple_redirect_edge_and_branch): Likewise.
22148 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
22150 PR middle-end/48367
22151 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
22154 2011-03-30 Jeff Law <law@redhat.com>
22156 * PR bootstrap/48371
22157 * reload1.c (reload): Fix botch in last change.
22159 * reload.h (struct reload): Fix typo introduced in last change.
22161 2011-03-30 Joseph Myers <joseph@codesourcery.com>
22163 * config/arm/arm.opt (mhard-float, msoft-float): Mark
22164 Undocumented. Remove help text.
22165 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
22168 2011-03-30 Joseph Myers <joseph@codesourcery.com>
22170 * doc/options.texi (NegativeAlias): Document.
22171 (Alias): Mention NegativeAlias.
22172 * opt-functions.awk: Handle NegativeAlias.
22173 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
22174 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
22175 * opts.h (CL_NEGATIVE_ALIAS): Define.
22176 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
22177 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
22179 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
22181 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
22182 mno-spe and mno-isel instead of mspe=no and -misel=no.
22184 2011-03-29 Mark Wielaard <mjw@redhat.com>
22186 * common.opt (fdebug-types-section): New flag.
22187 * doc/invoke.texi: Document new -fno-debug-types-section flag.
22188 * dwarf2out.c (use_debug_types): New define.
22189 (struct die_struct): Mark die_id with GTY desc use_debug_types.
22190 (print_die): Guard output of type unit signatures using
22192 (build_abbrev_table): Replace assert of dwarf_version >= 4
22193 with assert on use_debug_types.
22194 (size_of_die): Likewise.
22195 (unmark_dies): Likewise.
22196 (value_format): Decide AT_ref_external form on use_debug_types.
22197 (output_die): Replace dwarf_version version check guard with
22198 use_debug_types where appropriate.
22199 (modified_type_die): Likewise.
22200 (gen_reference_type_die): Likewise.
22201 (dwarf2out_start_source_file): Likewise.
22202 (dwarf2out_end_source_file): Likewise.
22203 (prune_unused_types_walk_attribs): Likewise.
22204 (dwarf2out_finish): Likewise.
22206 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
22208 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
22210 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
22212 PR rtl-optimization/48332
22213 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
22214 mode of input operand N and modeN to its actual mode.
22216 2011-03-30 Jeff Law <law@redhat.com>
22218 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
22219 define accessor macro.
22220 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
22221 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
22222 (reg_equiv_init): Likewise.
22223 (reg_equivs_size): New variable.
22224 (reg_equiv_init_size): Remove.
22225 (allocate_initial_values): Move prototype to here from....
22226 * integrate.h (allocate_initial_values): Remove prototype.
22227 * integrate.c: Include reload.h.
22228 (allocate_initial_values): Corresponding changes.
22229 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
22230 (fix_reg_equiv_init, no_equiv): Corresponding changes.
22231 (update_equiv_regs): Corresponding changes.
22232 (ira): Corresponding changes.
22233 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
22234 (push_secondary_reload): Corresponding changes.
22235 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
22236 (make_memloc, find_reloads_address): Corresponding changes.
22237 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
22238 (find_reloads_address_1): Corresponding changes.
22239 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
22240 (refers_to_regno_for_reload_p): Corresponding changes.
22241 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
22242 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
22243 * reload1.c: Include ggc.h.
22244 (grow_reg_equivs): New function.
22245 (replace_pseudos_in, reload): Corresponding changes.
22246 (calculate_needs_all_insns, alter_regs): Corresponding changes.
22247 (eliminate_regs_1, elimination_effects): Corresponding changes.
22248 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
22249 (delete_output_reload): Likewise.
22250 * caller-save.c (mark_referenced_regs): Corresponding changes.
22251 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
22252 * frv/predicates.md (frv_load_operand): Corresponding changes.
22253 * microblaze/microblaze.c (double_memory_operand): Corresponding
22255 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
22256 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
22257 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
22258 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
22259 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
22261 * pa/pa.c (emit_move_sequence): Corresponding changes.
22262 * vax/vax.c (nonindexed_address_p): Corresponding changes.
22264 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
22267 * config/arm/arm.c (coproc_secondary_reload_class): Handle
22268 structure modes. Don't check neon_vector_mem_operand for
22269 vector or structure modes.
22271 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
22272 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22275 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
22276 operand 1 and reshuffle the operands to match.
22277 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
22279 2011-03-30 Christian Schüler <cschueler@gmx.de>
22282 * config/c.opt (F): Added 'Driver' to -F option.
22285 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
22287 * config/darwin.opt: Added '-arch' option.
22289 2011-03-30 Nick Clifton <nickc@redhat.com>
22291 * config/rx/rx.md: Add peepholes and patterns to combine
22292 extending loads and simple arithmetic instructions.
22293 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
22294 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
22295 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
22296 modes to use pre-decrement and post-increment addressing.
22297 (rx_is_restricted_memory_address): Add range checking of REG+INT
22299 (rx_print_operand): Add support for %Q. Fix handling of %Q.
22300 (rx_memory_move_cost): Adjust cost of stores.
22301 (rx_adjust_insn_length): New function.
22303 2011-03-30 Jakub Jelinek <jakub@redhat.com>
22306 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
22307 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
22308 matching arg00/arg01 types.
22310 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
22312 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
22313 last_location to UNKNOWN_LOCATION.
22315 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
22318 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
22321 2011-03-30 Joseph Myers <joseph@codesourcery.com>
22322 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22325 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
22326 Init(PROCESSOR_V7).
22327 (sparc_cpu): Likewise.
22328 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
22331 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
22334 PR middle-end/48342
22335 PR rtl-optimization/48345
22336 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
22337 hard regs for given mode from profitable regs when doing secondary
22340 2011-03-29 Jeff Law <law@redhat.com>
22343 * tree-ssa-threadupdate.c (struct redirection_data): Remove
22344 do_not_duplicate field.
22345 (lookup_redirection_data): Corresponding changes.
22346 (create_duplicates): Always create a template block.
22347 (redirect_edges): Remove code which reused the original block
22348 when it was going to become unreachable code.
22349 (thread_block): Don't set do_not_duplicate field.
22351 2011-03-29 Joseph Myers <joseph@codesourcery.com>
22353 * lto-opts.c (register_user_option_p, lto_register_user_option):
22354 Make type argument unsigned.
22355 * lto-streamer.h (lto_register_user_option): Make type argument
22357 * opth-gen.awk: Make CL_* macros unsigned.
22358 * opts-common.c (find_opt): Make lang_mask argument unsigned.
22359 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
22360 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
22361 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
22362 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
22363 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
22364 (find_opt): Make lang_mask argument unsigned.
22366 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
22368 PR rtl-optimization/48331
22369 PR rtl-optimization/48334
22370 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
22371 for any used algorithm.
22373 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
22375 * ira-conflicts.c (build_object_conflicts): Add unused attribute
22378 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
22380 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
22381 (alpha_option_override): Don't set alpha_sr_alias_set.
22382 (emit_frame_store_1): Use gen_frame_mem rather than calling
22384 (alpha_expand_epilogue): Ditto.
22386 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
22388 PR tree-optimization/48290
22389 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
22390 vectorization, check that relevant phis in the basic block after
22391 the inner loop are really inner loop's exit phis.
22393 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
22396 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
22397 (cached_dw_loc_list_def): New structure.
22398 (cached_dw_loc_list): New typedef.
22399 (cached_dw_loc_list_table): New variable.
22400 (cached_dw_loc_list_table_hash): New function.
22401 (cached_dw_loc_list_table_eq): Likewise.
22402 (add_location_or_const_value_attribute): Take a bool cache_p.
22403 Cache the list when the parameter is true.
22404 (gen_formal_parameter_die): Update caller.
22405 (gen_variable_die): Likewise.
22406 (dwarf2out_finish): Likewise.
22407 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
22408 while generating debug info for the decl.
22409 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
22410 (dwarf2out_init): Initialize cached_dw_loc_list_table.
22411 (resolve_addr): Cache the result of resolving a chain of
22414 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
22416 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
22417 conflict object hard regset nodes have intersecting hard reg sets.
22419 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
22420 after regstat_init_n_sets_and_refs.
22422 * ira.c: Add more comments at the top.
22423 (setup_stack_reg_pressure_class, setup_pressure_classes):
22424 Add comments how we compute the register pressure classes.
22425 (setup_allocno_and_important_classes): Add more comments.
22426 (setup_class_translate_array, reorder_important_classes)
22427 (setup_reg_class_relations): Add comments.
22429 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
22432 * ira-color.c: Add 2011 to the Copyright line.
22433 (assign_hard_reg): Add more comments.
22434 (improve_allocation): Ditto.
22436 * ira-costs.c: Add 2011 to the Copyright line.
22437 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
22439 (setup_regno_cost_classes_by_mode): Ditto.
22441 Initial patches from ira-improv branch:
22443 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
22445 * ira-build.c (ira_create_object): Remove initialization of
22446 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
22447 (ira_create_allocno): Remove initialization of
22448 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
22449 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
22450 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
22451 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
22452 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
22453 Initialize ALLOCNO_ADD_DATA.
22454 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
22455 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
22457 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
22458 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
22460 * ira.c (ira_reallocate): Remove.
22461 (setup_pressure_classes): Call
22462 ira_init_register_move_cost_if_necessary. Use
22463 ira_register_move_cost instead of ira_get_register_move_cost.
22464 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
22465 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
22467 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
22468 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
22469 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
22470 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
22471 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
22472 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
22474 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
22475 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
22476 (struct allocno_color_data): New.
22477 (allocno_color_data_t): New typedef.
22478 (allocno_color_data): New definition.
22479 (ALLOCNO_COLOR_DATA): New macro.
22480 (struct object_color_data): New.
22481 (object_color_data_t): New typedef.
22482 (object_color_data): New definition.
22483 (OBJECT_COLOR_DATA): New macro.
22484 (update_copy_costs, calculate_allocno_spill_cost): Call
22485 ira_init_register_move_cost_if_necessary. Use
22486 ira_register_move_cost instead of ira_get_register_move_cost.
22487 (move_spill_restore, update_curr_costs): Ditto.
22488 (allocno_spill_priority): Make it inline.
22489 (color_pass): Allocate and free allocno_color_dat and object_color_data.
22490 (struct coalesce_data, coalesce_data_t): New.
22491 (allocno_coalesce_data): New definition.
22492 (ALLOCNO_COALESCE_DATA): New macro.
22493 (merge_allocnos, coalesced_allocno_conflict_p): Use
22494 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
22495 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
22496 (coalesce_allocnos): Ditto.
22497 (setup_coalesced_allocno_costs_and_nums): Ditto.
22498 (collect_spilled_coalesced_allocnos): Ditto.
22499 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
22500 (setup_slot_coalesced_allocno_live_ranges): Ditto.
22501 (coalesce_spill_slots): Ditto.
22502 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
22503 free allocno_coalesce_data.
22505 * ira-conflicts.c: Fix formatting.
22506 (process_regs_for_copy): Call
22507 ira_init_register_move_cost_if_necessary. Use
22508 ira_register_move_cost instead of ira_get_register_move_cost.
22509 (build_object_conflicts): Optimize.
22511 * ira-costs.c (record_reg_classes): Optimize. Call
22512 ira_init_register_move_cost_if_necessary. Use
22513 ira_register_move_cost, ira_may_move_in_cost, and
22514 ira_may_move_out_cost instead of ira_get_register_move_cost and
22515 ira_get_may_move_cost.
22516 (record_address_regs): Ditto.
22517 (scan_one_insn): Optimize.
22518 (find_costs_and_classes): Optimize.
22519 (process_bb_node_for_hard_reg_moves): Call
22520 ira_init_register_move_cost_if_necessary. Use
22521 ira_register_move_cost instead of ira_get_register_move_cost.
22523 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
22524 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
22525 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
22526 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
22528 (ira_initiate_emit_data, ira_finish_emit_data)
22529 (create_new_allocno): New functions.
22530 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
22531 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
22532 Use ira_register_move_cost instead of ira_get_register_move_cost.
22534 * ira-int.h: Fix some comments.
22535 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
22536 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
22537 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
22538 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
22540 (struct ira_allocno): Make mode and aclass a bitfield. Move other
22541 bitfield after mode. Make hard_regno a short int. Make
22542 hard_regno short. Remove first_coalesced_allocno and
22543 next_coalesced_allocno. Move mem_optimized_dest_p,
22544 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
22545 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
22546 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
22547 temp, colorable_p. Add new member add_data.
22548 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
22549 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
22550 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
22551 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
22552 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
22553 (ALLOCNO_ADD_DATA): New macro.
22554 (ira_emit_data_t): New typedef.
22555 (struct ira_emit_data): New. Move mem_optimized_dest_p,
22556 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
22557 from struct ira_allocno.
22558 (ALLOCNO_EMIT_DATA): New macro.
22559 (ira_allocno_emit_data, allocno_emit_reg): New.
22560 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
22561 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
22562 (OBJECT_ADD_DATA): New macro.
22563 (ira_reallocate): Remove.
22564 (ira_initiate_emit_data, ira_finish_emit_data): New.
22565 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
22566 (ira_init_register_move_cost_if_necessary): New.
22567 (ira_object_conflict_iter_next): Merge into
22568 ira_object_conflict_iter_cond.
22569 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
22571 * ira-live.c (process_single_reg_class_operands): Call
22572 ira_init_register_move_cost_if_necessary. Use
22573 ira_register_move_cost instead of ira_get_register_move_cost.
22575 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
22577 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
22579 * ira-costs.c: Fix formatting.
22580 (cost_classes, cost_classes_num): Remove.
22581 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
22582 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
22583 (cost_classes_del, cost_classes_htab): New.
22584 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
22585 (initiate_regno_cost_classes, setup_cost_classes): New.
22586 (setup_regno_cost_classes_by_aclass): New.
22587 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
22588 (record_reg_classes): Use regno_cost_classes instead of
22589 cost_classes. Move checking opposite operand up.
22590 (record_address_regs): Use regno_cost_classes
22591 instead of cost_classes.
22592 (scan_one_insn): Ditto. Use always general register.
22593 (print_allocno_costs): Use regno_cost_classes instead of
22595 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
22596 (find_costs_and_classes): Set up cost classes for each registers.
22597 Use also their mode for this. Use regno_cost_classes instead of
22599 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
22601 (free_ira_costs, ira_init_costs): Don't use cost_classes.
22602 (ira_costs, ira_set_pseudo_classes): Call
22603 initiate_regno_cost_classes and finish_regno_cost_classes.
22605 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
22607 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
22609 * target.def (ira_cover_classes): Remove.
22611 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
22613 * doc/tm.texi.in: Ditto.
22615 * ira-conflicts.c: Remove mentioning cover classes from the file.
22616 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
22617 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
22619 * targhooks.c (default_ira_cover_classes): Remove.
22621 * targhooks.h (default_ira_cover_classes): Ditto.
22623 * haifa-sched.c: Remove mentioning cover classes from the file.
22624 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
22625 ira_pressure_classes and ira_pressure_classes_num instead of
22626 ira_reg_class_cover_size and ira_reg_class_cover. Use
22627 sched_regno_pressure_class instead of sched_regno_cover_class.
22628 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
22629 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
22631 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
22632 classes from the file.
22633 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
22634 (struct object_hard_regs, struct object_hard_regs_node): New.
22635 (struct ira_object): New members profitable_hard_regs,
22636 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
22637 (struct ira_allocno): Rename cover_class to aclass. Rename
22638 cover_class_cost and updated_cover_class_cost to class_cost and
22639 updated_class_cost. Remove splay_removed_p and
22640 left_conflict_size. Add new members colorable_p.
22641 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
22642 (ALLOCNO_COLORABLE_P): New macro.
22643 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
22644 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
22645 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
22646 (OBJECT_...): Rename parameter C to O.
22647 (OBJECT_PROFITABLE_HARD_REGS): New macro.
22648 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
22649 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
22650 (struct target_ira_int): New members x_ira_max_memory_move_cost,
22651 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
22652 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
22653 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
22654 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
22655 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
22656 x_ira_reg_class_subunion.
22657 (ira_max_memory_move_cost, ira_max_register_move_cost)
22658 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
22659 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
22660 (ira_important_class_nums, ira_reg_class_superunion): New macros.
22661 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
22662 (ira_reg_class_union): Rename to ira_reg_class_subunion.
22663 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
22664 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
22665 (ira_tune_allocno_costs_and_cover_classes): Rename to
22666 ira_tune_allocno_costs.
22667 (ira_debug_hard_regs_forest): New.
22668 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
22669 (ira_object_conflict_iter_next): Fix comments.
22670 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
22671 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
22672 cover_class to aclass.
22673 (ira_allocate_and_accumulate_costs): Ditto.
22674 (ira_allocate_and_set_or_copy_costs): Ditto.
22676 * opts.c (decode_options): Remove ira_cover_class check.
22678 * ira-color.c: Remove mentioning cover classes from the file. Use
22679 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
22680 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
22681 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
22682 (splay-tree.h): Remove include.
22683 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
22684 before copy_freq_compare_func.
22685 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
22686 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
22688 (hard_regs_roots, hard_regs_node_vec): Ditto.
22689 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
22690 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
22691 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
22692 (create_new_object_hard_regs_node): Ditto.
22693 (add_new_object_hard_regs_node_to_forest): Ditto.
22694 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
22695 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
22697 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
22698 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
22699 (remove_unused_object_hard_regs_nodes): Ditto.
22700 (enumerate_object_hard_regs_nodes): Ditto.
22701 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
22702 (object_hard_regs_subnode_t): Ditto.
22703 (struct object_hard_regs_subnode): Ditto.
22704 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
22705 (setup_object_hard_regs_subnode_index): Ditto.
22706 (get_object_hard_regs_subnodes_num): Ditto.
22707 (form_object_hard_regs_nodes_forest): Ditto.
22708 (finish_object_hard_regs_nodes_tree): Ditto.
22709 (finish_object_hard_regs_nodes_forest): Ditto.
22710 (allocnos_have_intersected_live_ranges_p): Rename to
22711 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
22712 (pseudos_have_intersected_live_ranges_p): Rename to
22713 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
22714 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
22715 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
22716 (update_copy_costs): Remove assert. Skip cost update if the hard
22717 reg does not belong the class.
22718 (assign_hard_reg): Process only profitable hard regs.
22719 (uncolorable_allocnos_num): Make it scalar.
22720 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
22721 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
22722 and ira_reg_class_max_nregs.
22723 (bucket_allocno_compare_func): Check frequency first.
22724 (sort_bucket): Add compare function as a parameter.
22725 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
22726 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
22727 (push_allocno_to_stack): Rewrite for checking new allocno
22729 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
22730 (push_only_colorable): Pass new parameter to sort_bucket.
22731 (push_allocno_to_spill): Remove.
22732 (allocno_spill_priority_compare): Make it inline and rewrite.
22733 (splay_tree_allocate, splay_tree_free): Remove.
22734 (allocno_spill_sort_compare): New function.
22735 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
22736 build and use splay tree. Choose first allocno in uncolorable
22737 allocno bucket to spill. Remove setting spill cost.
22738 (all_conflicting_hard_regs): Remove.
22739 (setup_allocno_available_regs_num): Check only profitable hard
22740 regs. Print info about hard regs nodes.
22741 (setup_allocno_left_conflicts_size): Remove.
22742 (put_allocno_into_bucket): Don't call
22743 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
22744 (improve_allocation): New.
22745 (color_allocnos): Call setup_profitable_hard_regs,
22746 form_object_hard_regs_nodes_forest, improve_allocation,
22747 finish_object_hard_regs_nodes_forest. Setup spill cost.
22748 (print_loop_title): Use pressure classes.
22749 (color_allocnso): Ditto.
22750 (do_coloring): Remove allocation and freeing splay_tree_node_pool
22751 and allocnos_for_spilling.
22752 (ira_sort_regnos_for_alter_reg): Don't setup members
22753 {first,next}_coalesced_allocno.
22754 (color): Remove allocating and freeing removed_splay_allocno_vec.
22755 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
22756 prohibited_class_mode_regs.
22758 * ira-lives.c: Remove mentioning cover classes from the file. Fix
22760 (update_allocno_pressure_excess_length): Use pressure classes.
22761 (inc_register_pressure, dec_register_pressure): Check for pressure
22763 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
22764 pressure class. Use ira_reg_class_nregs instead of
22765 ira_reg_class_max_nregs.
22766 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
22767 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
22768 (single_reg_class): Use ira_reg_class_nregs instead of
22769 ira_reg_class_max_nregs.
22770 (process_bb_node_lives): Use pressure classes.
22772 * ira-emit.c: Remove mentioning cover classes from the file. Use
22773 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
22774 (change_loop): Use pressure classes.
22775 (modify_move_list): Call ira_set_allocno_class instead of
22776 ira_set_allocno_cover_class.
22778 * ira-build.c: Remove mentioning cover classes from the file. Use
22779 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
22780 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
22781 ALLOCNO_UPDATED_CLASS_COST instead of
22782 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
22783 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
22784 (ira_create_allocno): Remove initialization of
22785 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
22786 ALLOCNO_COLORABLE_P.
22787 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
22788 Update conflict regs for the objects.
22789 (create_cap_allocno): Remove assert. Don't propagate
22790 ALLOCNO_AVAILABLE_REGS_NUM.
22791 (ira_free_allocno_costs): New function.
22792 (finish_allocno): Change a part of code into call of
22793 ira_free_allocno_costs.
22794 (low_pressure_loop_node_p): Use pressure classes.
22795 (object_range_compare_func): Don't compare classes.
22796 (setup_min_max_conflict_allocno_ids): Ditto.
22798 * loop-invariant.c: Remove mentioning cover classes from the file.
22799 Use ira_pressure_classes and ira_pressure_classes_num instead of
22800 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
22801 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
22802 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
22803 Use reg_allocno_class instead of reg_cover_class.
22804 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
22805 STACK_REG_COVER_CLASS.
22806 (get_regno_cover_class): Rename to get_regno_pressure_class.
22807 (move_loop_invariants): Initialize and finalize regstat.
22809 * ira.c: Remove mentioning cover classes from the file. Add
22810 comments about coloring without cover classes. Use ALLOCNO_CLASS
22811 instead of ALLOCNO_COVER_CLASS. Fix formatting.
22812 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
22813 setup_class_subset_and_memory_move_costs.
22814 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
22815 (setup_cover_and_important_classes): Rename to
22816 setup_allocno_and_important_classes.
22817 (setup_class_translate_array): New.
22818 (setup_class_translate): Call it for allocno and pressure classes.
22819 (cover_class_order): Rename to allocno_class_order.
22820 (comp_reg_classes_func): Use ira_allocno_class_translate instead
22821 of ira_class_translate.
22822 (reorder_important_classes): Set up ira_important_class_nums.
22823 (setup_reg_class_relations): Set up ira_reg_class_superunion.
22824 (print_class_cover): Rename to print_classes. Add parameter.
22825 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
22826 Print pressure classes too.
22827 (find_reg_class_closure): Rename to find_reg_classes. Don't call
22828 setup_reg_subclasses.
22829 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
22830 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
22831 (setup_prohibited_class_mode_regs): Use
22832 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
22833 (clarify_prohibited_class_mode_regs): New function.
22834 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
22835 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
22836 (ira_init_once): Initialize them.
22837 (free_register_move_costs): Process them.
22838 (ira_init): Move calls of find_reg_classes and
22839 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
22840 Call clarify_prohibited_class_mode_regs.
22841 (ira_no_alloc_reg): Remove.
22842 (too_high_register_pressure_p): Use pressure classes.
22844 * sched-deps.c: Remove mentioning cover classes from the file.
22845 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
22846 ira_pressure_classes and ira_pressure_classes_num instead of
22847 ira_reg_class_cover_size and ira_reg_class_cover.
22848 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
22849 sched_regno_pressure_class instead of sched_regno_cover_class.
22850 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
22851 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
22853 * ira.h: Add 2010 to Copyright.
22854 (ira_no_alloc_reg): Remove external.
22855 (struct target_ira): Rename x_ira_hard_regno_cover_class,
22856 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
22857 x_ira_class_translate to x_ira_hard_regno_allocno_class,
22858 x_ira_allocno_classes_num, x_ira_allocno_classes, and
22859 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
22860 x_ira_pressure_classes, x_ira_pressure_class_translate, and
22861 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
22862 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
22863 x_ira_no_alloc_regs.
22864 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
22865 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
22866 ira_allocno_classes_num and ira_allocno_classes.
22867 (ira_class_translate): Rename to ira_allocno_class_translate.
22868 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
22869 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
22870 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
22871 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
22872 (ira_no_alloc_regs): New.
22874 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
22875 classes from the file. Use ALLOCNO_CLASS instead of
22876 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
22877 ALLOCNO_COVER_CLASS_COST.
22878 (regno_cover_class): Rename to regno_aclass.
22879 (record_reg_classes): Use ira_reg_class_subunion instead of
22880 ira_reg_class_union.
22881 (record_address_regs): Check overflow.
22882 (scan_one_insn): Ditto.
22883 (print_allocno_costs): Print total mem cost fore regional allocation.
22884 (print_pseudo_costs): Use REG_N_REFS.
22885 (find_costs_and_classes): Use classes intersected with them on the
22886 1st pass. Check overflow. Use ira_reg_class_subunion instead of
22887 ira_reg_class_union. Use ira_allocno_class_translate and
22888 regno_aclass instead of ira_class_translate and regno_cover_class.
22889 Modify code for finding regno_aclass. Setup preferred classes for
22891 (setup_allocno_cover_class_and_costs): Rename to
22892 setup_allocno_class_and_costs. Use regno_aclass instead of
22893 regno_cover_class. Use ira_set_allocno_class instead of
22894 ira_set_allocno_cover_class.
22895 (init_costs, finish_costs): Use regno_aclass instead of
22897 (ira_costs): Use setup_allocno_class_and_costs instead of
22898 setup_allocno_cover_class_and_costs.
22899 (ira_tune_allocno_costs_and_cover_classes): Rename to
22900 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
22901 by processing objects. Use ira_reg_class_max_nregs instead of
22902 ira_reg_class_nregs.
22904 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
22906 * sched-int.h: Remove mentioning cover classes from the file.
22907 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
22909 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
22910 classes from the file.
22911 (struct reg_pref): Rename coverclass into allocnoclass.
22912 (reg_cover_class): Rename to reg_allocno_class.
22914 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
22916 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
22918 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
22920 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
22922 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
22924 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
22926 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
22928 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
22930 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
22932 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
22934 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
22935 (i386_ira_cover_classes): Ditto.
22937 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
22939 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
22941 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
22943 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
22945 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
22947 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
22949 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
22950 (mips_ira_cover_classes): Ditto.
22952 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
22954 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
22956 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
22958 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
22960 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
22962 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
22963 (IRA_COVER_CLASSES_VSX): Ditto.
22965 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
22966 (rs6000_ira_cover_classes): Ditto.
22968 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
22970 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
22972 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
22974 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
22976 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
22978 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
22980 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
22982 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
22984 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
22986 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
22988 2011-03-29 Jakub Jelinek <jakub@redhat.com>
22991 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
22992 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
22993 dw_fde_unlikely_section_end_label, cold_in_std_section,
22994 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
22995 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
22997 (output_fde): Use dw_fde_second_{begin,end} if second is
22998 true, otherwise dw_fde_{begin,end}.
22999 (output_call_frame_info): Test dw_fde_second_begin != NULL
23000 instead of dw_fde_switched_sections.
23001 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
23002 fields, initialize new fields. Initialize in_std_section
23003 unconditionally from the first partition.
23004 (dwarf2out_end_epilogue): Don't override dw_fde_end when
23005 dw_fde_second_begin is non-NULL.
23006 (dwarf2out_switch_text_section): Stop initializing removed
23007 dw_fde_struct fields, initialize new fields, initialize
23008 also dw_fde_end here. Set dw_fde_switch_cfi even when
23009 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
23010 (struct var_loc_list_def): Add last_before_switch field.
23011 (arange_table, arange_table_allocated, arange_table_in_use,
23012 ARANGE_TABLE_INCREMENT, add_arange): Removed.
23013 (size_of_aranges): Count !in_std_section and !second_in_std_section
23014 hunks in fdes, instead of looking at arange_table_in_use.
23015 (output_aranges): Add aranges_length argument, don't call
23016 size_of_aranges here. Instead of using aranges_table*
23017 emit ranges for fdes when !in_std_section resp.
23018 !second_in_std_section.
23019 (dw_loc_list): Break ranges crossing section switch.
23020 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
23021 use dw_fde_second_end instead of dw_fde_end as end of last range.
23022 (gen_subprogram_die): Don't call add_arange. Use
23023 dw_fde_{begin,end} for first partition and if switched
23024 section dw_fde_second_{begin,end} for the second.
23025 (var_location_switch_text_section_1,
23026 var_location_switch_text_section): New functions.
23027 (dwarf2out_begin_function): Initialize cold_text_section even
23028 when function_section () isn't text_section.
23029 (prune_unused_types): Don't walk arange_table.
23030 (dwarf2out_finish): Don't needlessly test
23031 flag_reorder_blocks_and_partition when testing cold_text_section_used.
23032 If info_section_emitted, call size_of_aranges and if it indicates
23033 non-empty .debug_aranges, call output_aranges with the computed
23034 size. Stop using removed dw_fde_struct fields, use
23035 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
23039 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
23040 create ENTRY_VALUE if incoming or address of incoming's MEM
23042 * dwarf2out.c (mem_loc_descriptor): Don't emit
23043 DW_OP_GNU_entry_value of DW_OP_fbreg.
23044 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
23045 on ENTRY_VALUE is able to find the canonical parameter VALUE.
23046 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
23047 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
23049 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
23050 is a REG_P or MEM_P with REG_P address, compute hash directly
23051 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
23052 (preserve_only_constants): Don't clear VALUES forwaring
23053 ENTRY_VALUE to some other VALUE.
23055 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
23057 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
23058 instead of GEN_INT.
23060 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
23062 * cfgexpand.c (expand_gimple_cond): Always set the source location and
23063 block before expanding the statement.
23064 (expand_gimple_stmt_1): Likewise. Set them here...
23065 (expand_gimple_stmt): ...and not here. Tidy.
23066 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
23069 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
23071 * Makefile.in: New rule for cprop.o.
23072 * gcse.c: Move constant/copy propagation to cprop.c.
23073 (compute_local_properties): Only handle expression tables.
23074 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
23075 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
23076 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
23077 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
23078 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
23079 compute_cprop_data, find_used_regs, try_replace_reg,
23080 find_avail_set, cprop_jump, constprop_register, cprop_insn,
23081 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
23082 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
23083 find_bypass_set, reg_killed_on_edge, bypass_block,
23084 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
23085 execute_rtl_cprop, pass_rtl_cprop): Move to...
23086 * cprop.c: ...here. New file, constant/copy propagation for RTL
23087 moved from gcse.c to here with minor cleanups in duplicated code.
23089 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
23091 * config/i386/i386.c (flag_opts): Fix a typo in
23092 -mavx256-split-unaligned-store.
23094 2011-03-28 Anatoly Sokolov <aesok@post.ru>
23096 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
23097 LIBCALL_VALUE): Remove macros.
23098 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23099 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23100 (h8300_function_value, h8300_libcall_value,
23101 h8300_function_value_regno_p): New functions.
23103 2011-03-28 Anatoly Sokolov <aesok@post.ru>
23105 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
23107 2011-03-28 Jeff Law <law@redhat.com>
23109 * tree-ssa-threadupdate.c (redirect_edges): Call
23110 create_edge_and_update_destination_phis as needed.
23111 (create_edge_and_update_destination_phis): Accept new BB argument.
23112 All callers updated.
23113 (thread_block): Do not update the profile when threading around
23114 intermediate blocks.
23115 (thread_single_edge): Likewise.
23116 (determine_bb_domination_status): If BB is not a successor of the
23117 loop header, return NONDOMINATING.
23118 (register_jump_thread): Note when we register a jump thread around
23119 an intermediate block.
23120 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
23121 (thread_across_edge): Use it.
23123 2011-03-28 Tristan Gingold <gingold@adacore.com>
23125 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
23126 when for_return is 2.
23128 2011-03-28 Jeff Law <law@redhat.com>
23130 * var-tracking.c (canonicalize_values_mark): Delete unused
23132 (canonicalize_values_star, set_variable_part): Likewise.
23133 (clobber_variable_part, delete_variable_part): Likewise.
23135 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
23137 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
23139 2011-03-28 Martin Jambor <mjambor@suse.cz>
23141 * tree-inline.c (expand_call_inline): Do not check that destination
23143 (optimize_inline_calls): Assert that destination node is analyzed.
23144 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
23145 not call tree_lowering_passes.
23146 * cgraph.h (cgraph_analyze_function): Declare.
23147 * cgraphunit.c (cgraph_analyze_function): Make public.
23149 2011-03-28 Joseph Myers <joseph@codesourcery.com>
23151 * config/sparc/sparc-opts.h: New.
23152 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
23153 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
23154 (sparc_option_override): Store processor_type enumeration rather
23155 than string in cpu_default. Remove name and enumeration from
23156 cpu_table. Directly default -mcpu then default -mtune from -mcpu
23157 without using sparc_select. Use target_flags_explicit instead of
23159 * config/sparc/sparc.h (enum processor_type): Move to
23161 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
23162 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
23163 HeaderInclude entry.
23164 (mcpu=, mtune=): Use Var and Enum.
23165 (sparc_processor_type): New Enum and EnumValue entries.
23167 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23168 Iain Sandoe <iains@gcc.gnu.org>
23171 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
23173 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
23175 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
23176 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
23177 Insert new statements at it in lieu of STMT.
23178 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
23179 * tree-vect-stmts.c (vectorizable_store): Likewise.
23180 (vectorizable_load): Likewise.
23182 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
23184 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
23189 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
23191 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
23192 unaligned 256bit load/store.
23193 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
23194 (*avx_movdqu<avxmodesuffix>): Likewise.
23196 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23199 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
23200 * config/pa/pa.md (iordi3): Use new predicate in expander.
23201 (iorsi3): Likewise.
23203 2011-03-27 Anatoly Sokolov <aesok@post.ru>
23205 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
23206 FUNCTION_VALUE_REGNO_P): Remove macros.
23207 * config/mips/mips-protos.h (mips_function_value): Remove.
23208 * config/mips/mips.c (mips_function_value): Rename to...
23209 (mips_function_value_1): ... this. Make static. Handle receiving
23210 the function type in 'fn_decl_or_type' argument.
23211 (mips_function_value, mips_libcall_value,
23212 mips_function_value_regno_p): New function.
23213 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23214 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23216 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
23218 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
23219 and -mavx256-split-unaligned-store.
23220 (ix86_option_override_internal): Split 32-byte AVX unaligned
23221 load/store by default.
23222 (ix86_avx256_split_vector_move_misalign): New.
23223 (ix86_expand_vector_move_misalign): Use it.
23225 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
23226 -mavx256-split-unaligned-store.
23228 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
23229 256bit load/store. Generate unaligned store on misaligned memory
23231 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
23233 (*avx_movdqu<avxmodesuffix>): Likewise.
23235 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
23236 -mavx256-split-unaligned-store.
23238 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
23241 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
23244 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
23246 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
23247 opno arguments with an expand_operand. Use create_input_operand.
23248 (mips_prepare_builtin_target): Delete.
23249 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
23251 (mips_expand_builtin_direct): Use create_output_operand and
23252 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
23253 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
23254 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
23256 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
23258 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
23260 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
23262 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
23264 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
23265 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
23266 basic blocks and call commit_edge_insertions directly.
23267 (fixup_abnormal_edges): Move from here to...
23268 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
23269 on the edges and return whether some have actually been inserted.
23270 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
23273 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
23275 PR rtl-optimization/48144
23276 * sel-sched-ir.c (merge_history_vect): Factor out from ...
23277 (merge_expr_data): ... here.
23278 (av_set_intersect): Rename to av_set_code_motion_filter.
23279 Update all callers. Call merge_history_vect when an expression
23280 is found in both sets.
23281 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
23283 2011-03-26 Alan Modra <amodra@gmail.com>
23285 * config/rs6000/predicates.md (word_offset_memref_op): Handle
23286 cmodel medium addresses.
23287 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
23288 64-bit gpr loads and stores.
23289 (rs6000_secondary_reload_ppc64): New function.
23290 * config/rs6000/rs6000-protos.h: Declare it.
23291 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
23293 2011-03-26 Alan Modra <amodra@gmail.com>
23296 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
23297 GNU Go in traceback table.
23299 2011-03-25 Richard Henderson <rth@redhat.com>
23301 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
23302 if there are exactly 6 operands.
23303 (set_storage_via_setmem): Similarly.
23305 2011-03-25 Kai Tietz <ktietz@redhat.com>
23307 * collect2.c (write_c_file_stat): Handle backslash
23308 as right-hand directory separator.
23309 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
23310 checking just for slash.
23311 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
23312 instead of checking for trailing slash.
23313 * gcc.c (record_temp_file): Use filename_cmp instead
23315 (do_spec_1): Likewise.
23316 (replace_outfile_spec_function): Likewise.
23317 (is_directory): Use filename_ncmp instead of strncmp.
23318 (print_multilib_info): Likewise.
23319 * gcov.c (find_source): Use filename_cmp instead
23321 (make_gcov_file_name): Fix order of slash/backslash
23323 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
23324 (add_standard_paths): Likewise.
23325 * mips-tfile.c (saber_stop): Handle backslash.
23326 * prefix.c (update_path): Use filename_ncmp instead of
23328 * profile.c (output_location): Use filename_cmp instead
23330 * read-md.c (handle_toplevel_file): Handle backslash.
23331 * tlink.c (frob_extension): Likewise.
23332 * tree-cfg.c (same_line_p): Use filename_cmp instead of
23334 * tree-dump.c (dequeue_and_dump): Handle backslash.
23335 * tree.c (get_file_function_name): Likewise.
23336 * gengtype.c (read_input_list): Likewise.
23337 (get_file_realbasename): Likewise.
23338 (get_output_file_with_visibility): Use filename_cmp
23341 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
23343 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
23346 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
23348 * fold-const.c (expr_location_or): New function.
23349 (fold_truth_not_expr): Call it.
23351 2011-03-25 Jeff Law <law@redhat.com>
23353 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
23355 * c-family/c-common.c (def_fn_type): Likewise.
23356 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
23357 * emit-rtl.c (gen_rtvec): Likewise.
23358 * lto/lto-lang.c (def_fn_type): Likewise.
23360 2011-03-25 Richard Guenther <rguenther@suse.de>
23362 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
23363 also generate copies.
23364 (fini_copy_prop): Handle constant values properly.
23366 2011-03-25 Jakub Jelinek <jakub@redhat.com>
23368 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
23369 mode size instead of bitsize with DWARF2_ADDR_SIZE.
23370 (hash_loc_operands, compare_loc_operands): Handle
23371 DW_OP_GNU_entry_value.
23373 2011-03-25 Kai Tietz <ktietz@redhat.com>
23375 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
23376 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
23377 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
23378 comment and use macro TARGET_64BIT_MS_ABI instead.
23379 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
23380 and change default behavior for 32-bit MS_ABI.
23381 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
23382 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
23384 (ix86_cfun_abi): Likewise.
23385 (ix86_maybe_switch_abi): Adjust comment.
23386 (init_cumulative_args): Check for bit-ness in MS_ABI case.
23387 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
23388 instead of checking for SYSV_ABI.
23389 (ix86_nsaved_sseregs): Likewise.
23390 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
23392 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
23393 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
23394 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
23395 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
23396 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
23398 2011-03-25 Richard Guenther <rguenther@suse.de>
23400 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
23401 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
23402 (verify_gimple): Remove.
23403 * tree-cfg.c (verify_gimple_call): Merge verification
23405 (verify_gimple_phi): Merge verification from verify_stmts.
23406 (verify_gimple_label): New function.
23407 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
23408 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
23409 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
23410 (verify_stmts): Rename to verify_gimple_in_cfg.
23411 (verify_gimple_in_cfg): New function.
23412 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
23413 * tree-ssa.c (verify_ssa): Likewise.
23414 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
23416 2011-03-25 Richard Guenther <rguenther@suse.de>
23418 * passes.c (init_optimization_passes): Add FRE pass after
23421 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
23422 Andrew Stubbs <ams@codesourcery.com>
23424 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
23426 (arm_movdi_vfp_cortexa8): New pattern.
23427 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
23428 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
23429 instructions when tuning for Cortex-A8. Set attribute "arch".
23430 * config/arm/arm.md: Move include arm-tune.md up a bit.
23431 (define_attr "arch"): Add "onlya8" and "nota8" values.
23432 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
23434 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
23438 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23440 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
23441 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
23442 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
23443 * passes.c (init_optimization_passes): Move
23444 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
23446 2011-03-25 Kai Tietz <ktietz@redhat.com>
23448 * c-typeck.c (comptypes_internal): Replace target
23449 hook call of comp_type_attributes by version in tree.c file.
23450 * gimple.c (gimple_types_compatible_p_1): Likewise.
23451 * tree-ssa.c (useless_type_conversion_p): Likewise.
23452 * tree.c (build_type_attribute_qual_variant): Likewise.
23453 (attribute_value_equal): New static helper function.
23454 (comp_type_attributes): New function.
23455 (merge_attributes): Use attribute_value_equal for comparison.
23456 (attribute_list_contained): Likewise.
23457 * tree.h (comp_type_attributes): New prototype.
23459 2011-03-25 Richard Guenther <rguenther@suse.de>
23461 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
23462 of complex types at -O0.
23463 (verify_gimple_assign_binary): Likewise.
23464 (verify_gimple_assign_ternary): Likewise.
23466 2011-03-24 Mark Wielaard <mjw@redhat.com>
23468 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
23469 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
23471 2011-03-24 Mark Wielaard <mjw@redhat.com>
23474 * dwarf2out.c (output_abbrev_section): Only write table when
23475 abbrev_die_table_in_use > 1.
23477 2011-02-24 Richard Henderson <rth@redhat.com>
23479 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
23480 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
23481 (alpha_expand_unaligned_load_words): Use extql.
23482 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
23483 (emit_insxl): Handle all modes for consistency.
23485 2011-02-24 Richard Henderson <rth@redhat.com>
23487 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
23488 (alpha_expand_unaligned_load): Likewise.
23489 (alpha_expand_unaligned_store): Likewise.
23490 (alpha_expand_unaligned_load_words): Likewise.
23491 (alpha_expand_unaligned_store_words): Likewise.
23492 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
23493 (alpha_split_lock_test_and_set_12): Likewise.
23494 (print_operand, alpha_fold_builtin_extxx): Likewise.
23495 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
23496 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
23497 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
23498 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
23499 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
23500 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
23501 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
23502 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
23503 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
23504 (extwl, extll, extql): Similarly.
23505 (inswh, inslh, insqh): Similarly.
23506 (mskbl, mskwl, mskll, mskql): Similarly.
23507 (mskwh, msklh, mskqh): Similarly.
23509 2011-02-24 Richard Henderson <rth@redhat.com>
23511 * config/alpha/alpha.md (attribute isa): Add er, ner.
23512 (attribute enabled): Handle them.
23513 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
23515 2011-02-24 Richard Henderson <rth@redhat.com>
23517 * config/alpha/alpha.md (attribute isa): Add vms.
23518 (attribute enabled): Handle it.
23519 (*movsf): Merge *movsf_{nofix,fix,nofp}.
23520 (*movdf): Merge *movdf_{nofix,fix,nofp}.
23521 (*movtf): Rename from *movtf_internal for consistency.
23522 (*movsi): Merge with *movsi_nt_vms.
23523 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
23524 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
23525 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
23526 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
23528 2011-02-24 Richard Henderson <rth@redhat.com>
23530 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
23531 (extendqisi2, extendhisi2): Likewise.
23532 (extendqidi2): Simplify BWX/non-BWX expansions.
23533 (extendhidi2): Similarly.
23535 2011-02-24 Richard Henderson <rth@redhat.com>
23537 * config/alpha/alpha.md (attribute isa): New.
23538 (attribute enabled): New.
23539 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
23540 (zero_extendqisi2, zero_extendqidi2): Similarly.
23541 (zero_extendhisi2, zero_extendhidi2): Similarly.
23542 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
23544 2011-02-24 Richard Henderson <rth@redhat.com>
23546 * config/alpha/predicates.md (input_operand): Revert last change;
23547 update comment to mention 32-bit VMS rather than Windows.
23549 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23551 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
23552 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
23553 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
23554 * passes.c (init_optimization_passes): Move
23555 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
23557 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
23559 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
23561 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
23563 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
23566 2011-03-24 Jakub Jelinek <jakub@redhat.com>
23569 * simplify-rtx.c (simplify_const_unary_operation): Call
23570 real_convert when changing mode class with FLOAT_EXTEND.
23572 2011-03-24 Nick Clifton <nickc@redhat.com>
23574 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
23575 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
23576 * config/rx/rx.c (rx_option_override): Set align_jumps,
23577 align_loops and align_labels if not set by the user.
23578 (rx_align_for_label): New function.
23579 (rx_max_skip_for_label): New function.
23580 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
23581 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
23582 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
23583 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
23584 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
23586 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
23588 PR rtl-optimization/48263
23589 * optabs.c (expand_binop_directly): Reinstate convert_modes code
23590 and original commutative_p handling. Use maybe_gen_insn.
23592 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23594 * reload.c (find_reloads_subreg_address): Add address_reloaded
23595 parameter and return true there if the full address has been
23597 (find_reloads_toplev): Pass address_reloaded flag.
23598 (find_reloads_address_1): Don't use address_reloaded parameter.
23600 2011-03-24 Jeff Law <law@redhat.com>
23602 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
23603 unused variable "ann".
23604 (remove_unused_locals): Likewise.
23606 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
23609 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
23612 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23614 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
23615 for invalid symbolic addresses.
23616 (s390_secondary_reload): Don't use s390_check_symref_alignment for
23619 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
23621 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
23622 the argument in calls to fold_truth_not_expr.
23624 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23626 * tree.c (record_node_allocation_statistics): New function.
23627 (make_node_stat, copy_node_stat, build_string): Call it.
23628 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
23629 (build1_stat, build_omp_clause): Likewise.
23631 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
23633 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
23636 2011-03-24 Richard Guenther <rguenther@suse.de>
23638 PR tree-optimization/48271
23639 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
23640 blocks that still exist.
23642 2011-03-24 Richard Guenther <rguenther@suse.de>
23644 PR tree-optimization/48270
23645 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
23646 not free datarefs before ddrs.
23648 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
23650 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
23651 from the address built for a reference with variable offset.
23653 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
23656 * config/i386/i386.md (*movdf_internal_rex64): Do not split
23657 alternatives that can be handled with movq or movabsq insn.
23658 (*movdf_internal): Disable for !TARGET_64BIT.
23659 (*movdf_internal_nointeger): Ditto.
23660 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
23662 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23664 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
23665 (FUNCTION_ARG_ADVANCE): Likewise.
23666 * tm.texi.in: Change references to them to hook references.
23667 * tm.texi: Regenerate.
23668 * targhooks.c (default_function_arg): Eliminate check for target macro.
23669 (default_function_incoming_arg): Likewise.
23670 (default_function_arg_advance): Likewise.
23671 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
23672 (function_arg_advance): Likewise.
23673 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
23675 2011-03-24 Richard Guenther <rguenther@suse.de>
23677 PR middle-end/48269
23678 * tree-object-size.c (addr_object_size): Do not double-account
23679 for MEM_REF offsets.
23681 2011-03-24 Diego Novillo <dnovillo@google.com>
23683 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
23684 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
23685 (lto_input_data_block): Move from lto-opts.c. Make extern.
23687 (lto_input_string): Rename from input_string. Make extern.
23689 * lto-streamer-out.c (lto_output_string_with_length): Rename from
23690 output_string_with_length.
23691 Output 0 to indicate a non-NULL string. Update all callers to
23693 (lto_output_string): Rename from output_string. Make extern.
23695 (lto_output_decl_state_streams): Make extern.
23696 (lto_output_decl_state_refs): Make extern.
23697 * lto-streamer.h (lto_input_string): Declare.
23698 (lto_input_data_block): Declare.
23699 (lto_output_string): Declare.
23700 (lto_output_string_with_length): Declare.
23701 (lto_output_decl_state_streams): Declare.
23702 (lto_output_decl_state_refs): Declare.
23704 2011-03-24 Richard Guenther <rguenther@suse.de>
23706 PR tree-optimization/46562
23707 * tree.c (build_invariant_address): New function.
23708 * tree.h (build_invariant_address): Declare.
23709 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
23710 a renamed function moved ...
23711 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
23712 Take valueization callback parameter.
23713 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
23714 * gimple-fold.h: New file.
23715 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
23716 (ccp_fold, fold_const_aggregate_ref,
23717 fold_ctor_reference, fold_nonarray_ctor_reference,
23718 fold_array_ctor_reference, fold_string_cst_ctor_reference,
23719 get_base_constructor): Move ...
23720 * gimple-fold.c: ... here.
23721 (gimple_fold_stmt_to_constant_1): New function
23722 split out from ccp_fold. Take a valueization callback parameter.
23723 Valueize all operands.
23724 (gimple_fold_stmt_to_constant): New wrapper function.
23725 (fold_const_aggregate_ref_1): New function split out from
23726 fold_const_aggregate_ref. Take a valueization callback parameter.
23727 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
23728 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
23729 invariant POINTER_PLUS_EXPRs to invariant form.
23730 (vn_valueize): New function.
23731 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
23732 * tree-vrp.c (vrp_valueize): New function.
23733 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
23734 to fold statements to constants.
23735 * tree-ssa-pre.c (eliminate): Properly guard propagation of
23736 function declarations.
23737 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
23738 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
23740 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
23742 * config/h8300/predicates.md (jump_address_operand): Fix register
23745 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
23747 * doc/invoke.texi (max-stores-to-sink): Document.
23748 * params.h (MAX_STORES_TO_SINK): Define.
23749 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
23750 if either vectorization or if-conversion is disabled.
23751 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
23752 tree-vect-data-refs.c vect_equal_offsets.
23753 (dr_equal_offsets_p): New function.
23754 (find_data_references_in_bb): Remove static.
23755 * tree-data-ref.h (find_data_references_in_bb): Declare.
23756 (dr_equal_offsets_p): Likewise.
23757 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
23758 (vect_drs_dependent_in_basic_block): Update calls to
23759 vect_equal_offsets.
23760 (vect_check_interleaving): Likewise.
23761 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
23762 (cond_if_else_store_replacement): Rename to...
23763 (cond_if_else_store_replacement_1): ... this. Change arguments and
23765 (cond_if_else_store_replacement): New function.
23766 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
23767 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
23769 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
23772 * config/arm/arm.md (casesi): Use the gen_int_mode() function
23773 to subtract lower bound instead of GEN_INT().
23775 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
23780 * doc/extend.texi (Alignment): Move section to match order in TOC.
23781 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
23782 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
23784 2011-03-23 Jeff Law <law@redhat.com>
23786 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
23787 before removing the edge.
23789 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
23790 it may have been freed by redirect_branch_edge or
23791 redirect_edge_succ_nodup.
23793 2011-03-23 Richard Guenther <rguenther@suse.de>
23795 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
23796 (check_va_list_escapes): Likewise.
23797 (check_all_va_list_escapes): Likewise.
23799 2011-03-23 Richard Guenther <rguenther@suse.de>
23801 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
23802 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
23803 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
23804 (alias.o): Likewise.
23805 (ipa-type-escape.o): Remove.
23806 (ipa-struct-reorg.o): Likewise.
23807 (GTFILES): Remove ipa-struct-reorg.c.
23808 * alias.c: Do not include ipa-type-escape.h.
23809 * tree-ssa-alias.c: Likewise.
23810 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
23811 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
23812 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
23813 and ipa-type-escape passes.
23814 * tree-pass.h (pass_ipa_type_escape): Remove.
23815 (pass_ipa_struct_reorg): Likewise.
23816 * ipa-struct-reorg.h: Remove.
23817 * ipa-struct-reorg.c: Likewise.
23818 * ipa-type-escape.h: Likewise.
23819 * ipa-type-escape.c: Likewise.
23820 * doc/invoke.texi (-fipa-struct-reorg): Remove.
23821 (--param struct-reorg-cold-struct-ratio): Likewise.
23822 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
23823 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
23824 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
23826 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23828 * config/s390/2084.md: Enable all insn reservations also for z9_ec
23829 cpu attribute value.
23830 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
23831 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
23832 * config/s390/s390.c (processor_flags_table): New constant array.
23833 (s390_handle_arch_option): Remove.
23834 (s390_handle_option): Remove s390_handle_arch_option invocations
23835 and OPT_mwarn_framesize_ handling.
23836 (s390_option_override): Remove s390_handle_arch_option invocation.
23837 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
23839 * config/s390/s390.md (cpu attribute): Add z9_ec value.
23840 * config/s390/s390.opt (s390_tune, s390_arch)
23841 (march=): Replace s390_arch_option enum and values with
23842 processor_type. Set variable name to s390_arch. Set
23843 initialization value.
23844 (mtune=): Replace s390_arch_option with processor_type. Set
23845 variable name to s390_tune. Set initialization value.
23847 2011-03-23 Julian Brown <julian@codesourcery.com>
23849 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
23850 accesses which are not naturally aligned.
23852 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
23855 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
23857 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
23859 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
23860 parameter from "int" to "enum insn_code".
23861 (expand_operand_type): New enum.
23862 (expand_operand): New structure.
23863 (create_expand_operand): New function.
23864 (create_fixed_operand, create_output_operand): Likewise
23865 (create_input_operand, create_convert_operand_to): Likewise.
23866 (create_convert_operand_from, create_address_operand): Likewise.
23867 (create_integer_operand): Likewise.
23868 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
23869 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
23870 (expand_insn, expand_jump_insn): Likewise.
23871 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
23872 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
23873 (expand_movstr, expand_builtin___clear_cache): Likewise.
23874 (expand_builtin_lock_release): Likewise.
23875 * explow.c (allocate_dynamic_stack_space): Likewise.
23876 (probe_stack_range): Likewise. Allow check_stack to FAIL,
23877 and use the default handling in that case.
23878 * expmed.c (check_predicate_volatile_ok): Delete.
23879 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
23880 (emit_cstore): Likewise.
23881 * expr.c (emit_block_move_via_movmem): Likewise.
23882 (set_storage_via_setmem, expand_assignment): Likewise.
23883 (emit_storent_insn, try_casesi): Likewise.
23884 (emit_single_push_insn): Likewise. Allow the expansion to fail.
23885 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
23886 (expand_vec_shift_expr, expand_binop_directly): Likewise.
23887 (expand_twoval_unop, expand_twoval_binop): Likewise.
23888 (expand_unop_direct, emit_indirect_jump): Likewise.
23889 (emit_conditional_move, vector_compare_rtx): Likewise.
23890 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
23891 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
23892 (expand_sync_lock_test_and_set): Likewise.
23893 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
23894 (emit_unop_insn): Likewise.
23895 (expand_copysign_absneg): Change icode to an insn_code.
23896 (create_convert_operand_from_type): New function.
23897 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
23898 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
23899 (expand_insn, expand_jump_insn): Likewise.
23900 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
23901 than const_int_operand for operand 2.
23903 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23905 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
23908 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
23910 * emit-rtl.c (emit_pattern_before_noloc): New function.
23911 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
23912 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
23913 (emit_pattern_after_noloc): New function.
23914 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
23915 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
23917 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
23919 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
23920 (__ffsDI2): Likewise.
23922 2011-03-22 Richard Henderson <rth@redhat.com>
23924 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
23925 of !TARGET_ABI_OPEN_VMS.
23926 (alpha_trampoline_init, alpha_start_function): Likewise.
23927 (alpha_expand_epilogue, alpha_file_start): Likewise.
23928 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
23929 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
23930 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
23931 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
23932 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
23934 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23936 * config/s390/s390-opts.h: New.
23937 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
23938 s390_arch_flags, s390_warn_framesize, s390_stack_size,
23939 s390_stack_guard): Remove.
23940 (s390_handle_arch_option): Return void. Take enum
23941 s390_arch_option value instead of string and searching array.
23942 (s390_handle_option): Don't assert that global structures are in
23943 use. Access variables via opts pointer. Use error_at. Don't use
23944 sscanf for -mstack-guard= or -mstack-size=. Update call to
23945 s390_handle_arch_option.
23946 (s390_option_override): Update call to s390_handle_arch_option.
23947 (s390_emit_prologue): Use %d format for s390_stack_size in
23948 diagnostic. Use %wd for HOST_WIDE_INT.
23949 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
23950 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
23951 * config/s390/s390.opt (config/s390/s390-opts.h): New
23952 HeaderInclude entry.
23953 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
23954 s390_arch_flags, s390_warn_framesize): New Variable entries.
23955 (s390_arch_option): New Enum and EnumValue entries.
23956 (march=): Use Enum instead of Var.
23957 (mstack-guard=, mstack-size=): Use UInteger and Var.
23958 (mtune=): Use Enum.
23960 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23962 * config/score/score.c (score_handle_option): Don't assert that
23963 global structures are in use. Access target_flags via opts
23964 pointer. Use value of -march= option to determine target_flags
23966 * config/score/score.opt (march=): Use Enum.
23967 (score_arch): New Enum and EnumValue entries.
23969 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23971 * config/mep/mep.c (option_mtiny_specified): Remove.
23972 (mep_option_override): Move register handling for -mivc2 from
23973 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
23974 instead of option_mtiny_specified.
23975 (mep_handle_option): Access target_flags via opts pointer. Don't
23976 assert that global structures are in use. Defer part of -mivc2
23977 handling and move it to mep_option_override.
23978 * config/mep/mep.opt (IVC2): New Mask entry.
23979 (mivc2): Use Var and Defer instead of Mask.
23981 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23983 * config/v850/v850-opts.h: New.
23984 * config/v850/v850.c (small_memory): Replace with
23985 small_memory_physical_max array. Make that array static const.
23986 (v850_handle_memory_option): Take integer value of argument. Take
23987 gcc_options pointer, option text and location. Return void.
23988 Update for changes to small memory structures.
23989 (v850_handle_option): Access target_flags via opts pointer. Don't
23990 assert that global structures are in use. Update calls to
23991 v850_handle_memory_option.
23992 (v850_encode_data_area): Update references to small memory settings.
23993 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
23994 (enum small_memory_type): Move to v850-opts.h.
23995 * config/v850/v850.opt (config/v850/v850-opts.h): New
23996 HeaderInclude entry.
23997 (small_memory_max): New Variable entry.
23998 (msda): Replace by pair of options msda= and msda-. Use UInteger.
23999 (mtda, mzda): Likewise.
24001 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24003 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
24004 pointer. Don't assert that global structures are in use.
24006 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24008 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
24009 via opts pointer. Don't assert that global structures are in use.
24011 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24013 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
24014 (munix=93): Use Var.
24015 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
24016 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
24017 * config/pa/pa-opts.h: New.
24018 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
24019 (pa_handle_option): Don't assert that global structures are in
24020 use. Access target_flags via opts pointer. Don't handle
24021 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
24023 (pa_option_override): Handle deferred OPT_mfixed_range_.
24025 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24027 * config/mn10300/mn10300-opts.h: New.
24028 * config/mn10300/mn10300.c (mn10300_processor,
24029 mn10300_tune_string): Remove.
24030 (mn10300_handle_option): Don't assert that global structures are
24031 in use. Access mn10300_processor via opts pointer. Don't handle
24033 * config/mn10300/mn10300.h (enum processor_type): Move to
24035 (mn10300_processor): Remove.
24036 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
24037 HeaderInclude entry.
24038 (mn10300_processor): New Variable entry.
24041 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24043 * config/microblaze/microblaze.c: Don't include opts.h.
24044 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
24045 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
24046 (mno-clearbss): Use Var and Warn.
24048 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24050 * config/m32r/m32r-opts.h: New.
24051 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
24052 (m32r_handle_option): Don't assert that global structures are in
24053 use. Access target_flags and m32r_cache_flush_func via opts
24054 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
24055 OPT_mno_flush_trap here.
24056 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
24057 include of m32r-opts.h.
24058 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
24059 HeaderInclude entry.
24060 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
24061 (mmodel=): Use Enum and Var.
24062 (m32r_model): New Enum and EnumValue entries.
24063 (mno-flush-trap): Use Var.
24064 (msdata=): Use Enum and Var.
24065 (m32r_sdata): New Enum and EnumValue entries.
24067 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24069 * config/m32c/m32c.c: Don't include opts.h.
24070 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
24071 m32c_handle_option): Remove.
24072 (m32c_option_override): Check global_options_set.x_target_memregs
24073 instead of target_memregs_set.
24074 * config/m32c/m32c.h (target_memregs): Remove.
24075 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
24078 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24080 * config/iq2000/iq2000-opts.h: New.
24081 * config/iq2000/iq2000.c: Don't include opts.h.
24082 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
24083 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
24084 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
24085 HeaderInclude entry.
24086 (iq2000_tune): New Variable entry.
24087 (march=): Add comment. Use Enum.
24088 (iq2000_arch): New Enum and EnumValue entries.
24089 (mcpu=): Use Enum and Var.
24090 (iq2000_tune): New Enum and EnumValue entries.
24092 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24094 * config/ia64/ia64-opts.h: New.
24095 * config/ia64/ia64.c (ia64_tune): Remove.
24096 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
24097 here. Use error_at.
24098 (ia64_option_override): Handle deferred OPT_mfixed_range_.
24099 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
24100 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
24101 HeaderInclude entry.
24102 (ia64_tune): New Variable entry.
24103 (mfixed-range=): Use Defer and Var.
24104 (mtune=): Use Enum and Var.
24105 (ia64_tune): New Enum and EnumValue entries.
24107 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24109 * config/frv/frv-opts.h: New.
24110 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
24112 (frv_cpu_type): Remove.
24113 * config/frv/frv.c: Don't include opts.h.
24114 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
24115 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
24116 (frv_cpu_type): New Variable entry.
24117 (frv_cpu): New Enum and EnumValue entries.
24119 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24121 * config/cris/cris.c (cris_handle_option): Access target_flags via
24122 opts pointer. Don't assert that global structures are in use.
24123 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
24124 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
24126 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24128 * config/bfin/bfin-opts.h: New.
24129 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
24130 bfin_si_revision, bfin_workarounds): Remove.
24131 (bfin_cpus): Make static const.
24132 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
24133 not bfin_lib_id_given.
24134 (bfin_handle_option): Don't set bfin_lib_id_given. Access
24135 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
24136 pointer. Use error_at. Don't assert that global structures are in use.
24137 * config/bfin/bfin.h: Include bfin-opts.h.
24138 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
24139 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
24140 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
24141 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
24144 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24146 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
24147 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
24148 or -msoft-float here.
24149 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
24150 -msoft-float and -mhard-float.
24151 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
24152 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
24154 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
24156 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
24157 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
24159 (LIBGCC_SPEC): Don't handle -msoft-float.
24160 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
24162 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
24164 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
24165 -mfloat-abi=*, not -msoft-float and -mhard-float.
24166 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
24168 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
24169 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
24170 mhard-float and msoft-float.
24171 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
24172 mfloat-abi=soft in comments, not mhard-float and msoft-float.
24173 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
24174 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
24176 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
24177 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
24179 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
24181 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
24184 2011-03-22 Richard Henderson <rth@redhat.com>
24186 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
24187 TARGET_ABI_WINDOWS_NT.
24188 (alpha_output_function_end_prologue): Likewise.
24189 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
24190 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
24191 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
24192 (trap, *movsi_nt_vms): Likewise.
24193 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
24194 (*tablejump_osf_nt_internal): Remove.
24195 * config/alpha/predicates.md (input_operand): Only test Pmode.
24197 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24199 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
24200 via opts pointer. Use error_at. Don't assert that global
24201 structures are in use.
24203 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24205 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
24206 (ix86_handle_option): Access ix86_isa_flags and
24207 ix86_isa_flags_explicit via opts pointer. Don't assert that
24208 global structures are in use.
24209 (ix86_function_specific_save, ix86_function_specific_restore):
24210 Update ix86_isa_flags_explicit field name.
24211 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
24212 (ix86_isa_flags_explicit): Rename TargetSave entry to
24213 x_ix86_isa_flags_explicit.
24215 2011-03-22 Richard Henderson <rth@redhat.com>
24217 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
24218 (alpha_option_override, direct_return): Likewise.
24219 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
24220 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
24221 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
24222 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
24223 (alpha_expand_epilogue, alpha_end_function): Likewise.
24224 (alpha_init_libfuncs): Likewise.
24225 (struct machine_function): Remove unicosmk members.
24226 (print_operand) ['t']: Remove.
24227 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
24228 unicosmk_output_module_name, unicosmk_output_common,
24229 current_section_align, unicosmk_output_text_section_asm_op,
24230 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
24231 unicosmk_section_type_flags, unicosmk_unique_section,
24232 unicosmk_asm_named_section, unicosmk_insert_attributes,
24233 unicosmk_output_align, unicosmk_defer_case_vector,
24234 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
24235 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
24236 unicosmk_output_ssib, unicosmk_add_call_info_word,
24237 unicosmk_extern_head, unicosmk_output_default_externs,
24238 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
24239 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
24240 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
24241 * config/alpha/alpha-protos.h: Update.
24242 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
24243 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
24244 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
24245 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
24246 (*mulsi_se, mulvsi3): Likewise.
24247 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
24248 (*divmodsi_internal, call, call_value, realign): Likewise.
24249 (moddi3, umoddi3): Likewise; remove duplicate expander.
24250 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
24251 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
24252 (*movdi_nofix): Remove r/U alternative.
24253 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
24254 * config/alpha/constraints.md ("U"): Remove.
24255 * config/alpha/predicates.md (call_operand"): Don't test
24256 TARGET_ABI_UNICOSMK.
24258 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24260 * target.def (handle_option): Take gcc_options and
24261 cl_decoded_option pointers and location_t.
24262 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
24263 * doc/tm.texi: Regenerate.
24264 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
24265 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
24266 * lto-opts.c (lto_reissue_options): Generate option structure for
24267 targetm.handle_option call.
24268 * opts.c (target_handle_option): Update call to
24269 targetm.handle_option. Remove assertions about values now passed
24271 * targhooks.c (default_target_handle_option): New.
24272 * targhooks.h (default_target_handle_option): Declare.
24273 * config/alpha/alpha.c: Include opts.h.
24274 (alpha_handle_option): Update to new hook interface.
24275 * config/arm/arm.c: Include opts.h.
24276 (arm_handle_option): Update to new hook interface.
24277 * config/arm/t-arm (arm.o): Update dependencies.
24278 * config/bfin/bfin.c: Include opts.h.
24279 (bfin_handle_option): Update to new hook interface.
24280 * config/cris/cris.c: Include opts.h.
24281 (cris_handle_option): Update to new hook interface.
24282 * config/frv/frv.c: Include opts.h.
24283 (frv_handle_option): Update to new hook interface.
24284 * config/i386/i386.c: Include opts.h.
24285 (ix86_handle_option): Update to new hook interface.
24286 (ix86_valid_target_attribute_inner_p): Generate option structure
24287 for call to ix86_handle_option.
24288 * config/i386/t-i386 (i386.o): Update dependencies.
24289 * config/ia64/ia64.c: Include opts.h.
24290 (ia64_handle_option): Update to new hook interface.
24291 * config/ia64/t-ia64 (ia64.o): Update dependencies.
24292 * config/iq2000/iq2000.c: Include opts.h.
24293 (iq2000_handle_option): Update to new hook interface.
24294 * config/m32c/m32c.c: Include opts.h.
24295 (m32c_handle_option): Update to new hook interface.
24296 * config/m32r/m32r.c: Include opts.h.
24297 (m32r_handle_option): Update to new hook interface.
24298 * config/m68k/m68k.c: Include opts.h.
24299 (m68k_handle_option): Update to new hook interface.
24300 * config/mep/mep.c: Include opts.h.
24301 (mep_handle_option): Update to new hook interface.
24302 * config/microblaze/microblaze.c: Include opts.h.
24303 (microblaze_handle_option): Update to new hook interface.
24304 * config/mips/mips.c: Include opts.h.
24305 (mips_handle_option): Update to new hook interface.
24306 * config/mn10300/mn10300.c: Include opts.h.
24307 (mn10300_handle_option): Update to new hook interface.
24308 * config/pa/pa.c: Include opts.h.
24309 (pa_handle_option): Update to new hook interface.
24310 * config/pdp11/pdp11.c: Include opts.h.
24311 (pdp11_handle_option): Update to new hook interface.
24312 * config/rs6000/rs6000.c: Include opts.h.
24313 (rs6000_handle_option): Update to new hook interface.
24314 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
24315 * config/rx/rx.c: Include opts.h.
24316 (rx_handle_option): Update to new hook interface.
24317 * config/s390/s390.c: Include opts.h.
24318 (s390_handle_option): Update to new hook interface.
24319 * config/score/score.c: Include opts.h.
24320 (score_handle_option): Update to new hook interface.
24321 * config/sh/sh.c: Include opts.h.
24322 (sh_handle_option): Update to new hook interface.
24323 * config/sparc/sparc.c: Include opts.h.
24324 (sparc_handle_option): Update to new hook interface.
24325 * config/v850/v850.c: Include opts.h.
24326 (v850_handle_option): Update to new hook interface.
24328 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24330 * gcc.c (driver_unknown_option_callback): Only permit and save
24331 unknown -Wno- options.
24332 (driver_wrong_lang_callback): Save options directly instead of via
24333 driver_unknown_option_callback.
24335 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
24337 * combine.c (simplify_set): Try harder to find the best CC mode when
24338 simplifying a nested COMPARE on the RHS.
24340 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24342 * config/alpha/gnu.h: Remove.
24343 * config/arc: Remove directory.
24344 * config/arm/netbsd.h: Remove.
24345 * config/arm/t-pe: Remove.
24346 * config/crx: Remove directory.
24347 * config/i386/netbsd.h: Remove.
24348 * config/m68hc11: Remove directory.
24349 * config/m68k/uclinux-oldabi.h: Remove.
24350 * config/mcore/mcore-pe.h: Remove.
24351 * config/mcore/t-mcore-pe: Remove.
24352 * config/netbsd-aout.h: Remove.
24353 * config/rs6000/gnu.h: Remove.
24354 * config/sh/sh-symbian.h: Remove.
24355 * config/sh/symbian-base.c: Remove.
24356 * config/sh/symbian-c.c: Remove.
24357 * config/sh/symbian-cxx.c: Remove.
24358 * config/sh/symbian-post.h: Remove.
24359 * config/sh/symbian-pre.h: Remove.
24360 * config/sh/t-symbian: Remove.
24361 * config/svr3.h: Remove.
24362 * config/vax/netbsd.h: Remove.
24363 * config.build: Don't handle i[34567]86-*-pe.
24364 * config.gcc: Remove handling of deprecations for most deprecated
24366 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
24367 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
24368 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
24369 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
24370 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
24371 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
24373 * config.host: Don't handle i[34567]86-*-pe.
24374 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
24375 (ASM_SPEC32): Don't handle -mcall-gnu.
24376 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
24378 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
24379 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
24380 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
24381 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
24382 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
24383 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
24384 conditional on SYMBIAN.
24385 * configure.ac: Don't handle powerpc*-*-gnu*.
24386 * configure: Regenerate.
24387 * doc/extend.texi (interrupt attribute): Don't mention CRX.
24388 * doc/install-old.texi (m6811, m6812): Don't mention.
24389 * doc/install.texi (arc-*-elf*): Don't document multilib option.
24390 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
24391 (m68k-uclinuxoldabi): Don't mention.
24392 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
24394 (-mcall-gnu): Remove.
24395 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
24396 families): Remove constraint documentation.
24398 2011-03-22 Marius Strobl <marius@FreeBSD.org>
24400 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
24401 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
24402 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
24404 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
24407 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
24408 vector when peeking at the next token for vector, don't expand the
24411 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
24413 * config/avr/avr-protos.h (expand_epilogue): Change prototype
24414 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
24415 * config/avr/avr.c (init_cumulative_args)
24416 (avr_function_arg_advance): Use it.
24417 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
24419 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
24420 (avr_function_ok_for_sibcall): ...this new function.
24421 (avr_lookup_function_attribute1): New static Function.
24422 (avr_naked_function_p, interrupt_function_p)
24423 (signal_function_p, avr_OS_task_function_p)
24424 (avr_OS_main_function_p): Use it.
24425 * config/avr/avr.md ("sibcall", "sibcall_value")
24426 ("sibcall_epilogue"): New expander.
24427 ("*call_insn", "*call_value_insn"): New insn.
24428 ("call_insn", "call_value_insn"): Remove
24429 ("call", "call_value", "epilogue"): Change expander to handle
24432 2011-03-21 Nick Clifton <nickc@redhat.com>
24434 * doc/invoke.texi (Overall Options): Move closing brace to end of
24436 (Optimization Options): Add missing @gol.
24437 (Directory Options): Likewise.
24438 (i386 and x86-64 Options): Likewise.
24439 (RS6000 and PowerPC Options): Likewise.
24440 (i386 and x86-64 Windows Options): Likewise.
24441 (V850 Options): Add text missing from descriptions.
24443 2011-03-22 Richard Henderson <rth@redhat.com>
24445 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
24446 (avr_incoming_return_addr_rtx): New.
24447 (emit_push_byte): New.
24448 (expand_prologue): Use it. Remove incorrect dwarf annotation for
24449 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
24450 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
24451 (emit_pop_byte): New.
24452 (expand_epilogue): Use it. Pop frame pointer by bytes.
24453 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
24454 (INCOMING_RETURN_ADDR_RTX): New.
24455 (INCOMING_FRAME_SP_OFFSET): New.
24456 (ARG_POINTER_CFA_OFFSET): New.
24457 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
24458 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
24461 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
24463 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24465 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
24466 (FUNCTION_ARG_ADVANCE): Likewise.
24467 * tm.texi.in: Change references to them to hook references.
24468 * tm.texi: Regenerate.
24469 * targhooks.c (default_function_arg): Eliminate check for target
24471 (default_function_incoming_arg): Likewise.
24472 (default_function_arg_advance): Likewise.
24473 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
24474 (function_arg_advance): Likewise.
24475 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
24477 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24479 * tree.c (build_call_1): New function.
24480 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
24482 2011-03-22 Richard Guenther <rguenther@suse.de>
24484 PR tree-optimization/48228
24485 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
24486 for single-arg PHIs.
24488 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
24490 PR rtl-optimization/48143
24491 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
24492 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
24493 sse2_cvtps2pd): Likewise.
24495 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24497 * recog.c (canonicalize_change_group): Use validate_unshare_change.
24499 2011-03-22 Richard Guenther <rguenther@suse.de>
24501 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
24502 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
24503 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
24504 and REALIGN_LOAD_EXPR.
24505 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
24506 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
24507 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
24508 DOT_PROD_EXPR case ...
24509 (expand_expr_real_2): ... here.
24510 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
24511 and REALIGN_LOAD_EXPR.
24512 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
24513 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
24514 (vect_create_epilog_for_reduction): Likewise.
24515 (vectorizable_reduction): Likewise.
24516 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
24517 * tree-vect-stmts.c (vectorizable_load): Likewise.
24519 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
24521 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
24523 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24525 * config/s390/s390.c (s390_delegitimize_address): Fix offset
24526 handling for PLTOFF/GOTOFF.
24528 2011-03-22 Nick Clifton <nickc@redhat.com>
24530 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
24531 trailing backslash from the end of the macro definition.
24533 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24535 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
24538 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
24540 * expr.h (prepare_operand): Move to...
24541 * optabs.h (prepare_operand): ...here and change the insn code
24542 parameter from "int" to "enum insn_code".
24543 (insn_operand_matches): Declare.
24544 * expr.c (init_expr_target): Use insn_operand_matches.
24545 (compress_float_constant): Likewise.
24546 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
24547 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
24548 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
24549 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
24551 (gen_cond_trap): Likewise.
24552 (prepare_operand): Likewise. Change icode to an insn_code.
24553 (insn_operand_matches): New function.
24554 * reload.c (find_reloads_address_1): Use insn_operand_matches.
24555 * reload1.c (gen_reload): Likewise.
24556 * targhooks.c (default_secondary_reload): Likewise.
24558 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
24560 * config/alpha/alpha.md (unspec): New define_c_enum.
24563 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
24566 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
24567 between a call and its CALL_ARG_LOCATION note.
24569 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
24571 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
24573 2011-03-21 Jakub Jelinek <jakub@redhat.com>
24577 * c-common.c (shorten_compare): If primopN is first sign-extended
24578 to opN and then zero-extended to result type, set primopN to opN.
24580 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
24582 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
24583 for barrier handlers.
24585 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
24587 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
24588 UNSPEC constants to be in the unspec enumeration, and redefine
24589 all UNSPECV constants to be in the unspecv enumeration, so that
24590 dumps print which unspec/unspec_volatile this is.
24591 * config/rs6000/vector.md (UNSPEC_*): Ditto.
24592 * config/rs6000/paired.md (UNSPEC_*): Ditto.
24593 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
24594 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
24595 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
24597 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
24598 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
24599 UNSPECV_LWSYNC, since these are used as unspec_volatile.
24600 * config/rs6000/sync.md (isync, lwsync): Ditto.
24602 2011-03-21 Richard Guenther <rguenther@suse.de>
24604 * params.def (lto-min-partition): Fix typo.
24606 2011-03-21 Richard Guenther <rguenther@suse.de>
24609 * c-decl.c (grokdeclarator): Drop to the main variant only
24610 for array types. Drop flag_gen_aux_info check.
24612 2011-03-21 Richard Guenther <rguenther@suse.de>
24614 PR translation/47911
24615 * params.def (lto-partitions): Fix typo.
24616 (lto-min-partition): Fix wording.
24618 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
24620 * config/rs6000/t-freebsd: Remove duplication from file.
24622 2011-03-21 Richard Guenther <rguenther@suse.de>
24624 PR middle-end/47661
24625 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
24627 2011-03-21 Richard Guenther <rguenther@suse.de>
24630 * params.def (lto-partitions): Require at least 1 partition.
24632 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24634 * gthr-solaris.h: Remove.
24635 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
24636 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
24637 (LIB_SPEC): Likewise.
24638 * config/sol2.opt (threads): Remove.
24639 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
24640 (sparc*-*-solaris2*): Likewise.
24641 * configure.ac (enable_threads): Enable solaris support.
24642 * configure: Regenerate.
24643 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
24644 * doc/install.texi (Configuration, --enable-threads=lib): Remove
24647 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24649 * config.gcc: Obsolete *-*-solaris2.8*.
24650 * doc/install.texi (Specific, *-*-solaris2*): Document it.
24652 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24655 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
24656 reference. Solaris 8 perl works.
24658 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24661 * doc/install.texi (Prerequisites): Move jar etc. up.
24662 Explain support library version requirements.
24664 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24667 * doc/install.texi (Prerequisites): Move Perl to build
24668 requirements. Always necessary on Solaris 2 with Sun ld.
24670 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24672 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
24674 (Specific, i?86-*-solaris2.[89]): Likewise.
24675 (Specific, i?86-*-solaris2.10): Likewise.
24676 (Specific, mips-sgi-irix6): Likewise.
24677 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
24678 Update for binutils 2.21.
24680 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24682 * configure.ac (gcc_cv_lto_plugin): Fix typo.
24683 Allow -fuse-linker-plugin for non-default plugin linker.
24684 * configure: Regenerate.
24686 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
24689 * gengtype.c (files_rules): Added rule for cp/parser.h.
24691 2011-03-21 Jakub Jelinek <jakub@redhat.com>
24694 * config/s390/s390.c (s390_delegitimize_address): Don't call
24695 lowpart_subreg if orig_x has BLKmode.
24697 2011-03-21 Kai Tietz <ktietz@redhat.com>
24700 * doc/plugins.texi: Adjust documentation for plugin register_callback.
24701 * tree.h (attribute_spec): Add new member affects_type_identity.
24702 * attribs.c (empty_attribute_table): Adjust attribute_spec
24704 * config/alpha/alpha.c: Likewise.
24705 * config/arc/arc.c: Likewise.
24706 * config/arm/arm.c: Likewise.
24707 * config/avr/avr.c: Likewise.
24708 * config/bfin/bfin.c: Likewise.
24709 * config/crx/crx.c: Likewise.
24710 * config/darwin.h: Likewise.
24711 * config/h8300/h8300.c: Likewise.
24712 * config/i386/cygming.h: Likewise.
24713 * config/i386/i386.c: Likewise.
24714 * config/ia64/ia64.c: Likewise.
24715 * config/m32c/m32c.c: Likewise.
24716 * config/m32r/m32r.c: Likewise.
24717 * config/m68hc11/m68hc11.c: Likewise.
24718 * config/m68k/m68k.c: Likewise.
24719 * config/mcore/mcore.c: Likewise.
24720 * config/mep/mep.c: Likewise.
24721 * config/microblaze/microblaze.c: Likewise.
24722 * config/mips/mips.c: Likewise.
24723 * config/rs6000/rs6000.c: Likewise.
24724 * config/rx/rx.c: Likewise.
24725 * config/sh/sh.c: Likewise.
24726 * config/sol2.h: Likewise.
24727 * config/sparc/sparc.c: Likewise.
24728 * config/spu/spu.c: Likewise.
24729 * config/stormy16/stormy16.c: Likewise.
24730 * config/v850/v850.c: Likewise.
24732 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
24734 * simplify-rtx.c (simplify_binary_operation_1): Handle
24735 (xor (and A B) C) case when B and C are both constants.
24737 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
24739 * tree-dfa.c (add_referenced_var): Fix typo in comment.
24741 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
24744 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
24746 2011-03-20 Jakub Jelinek <jakub@redhat.com>
24748 PR rtl-optimization/48156
24749 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
24750 assume df and df_lr are not NULL.
24752 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24755 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
24756 between a call and its CALL_ARG_LOCATION note.
24758 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
24761 * config/sh/sh.c (find_barrier): Don't emit a constant pool
24762 between a call and its corresponding CALL_ARG_LOCATION note.
24764 2011-03-19 Anatoly Sokolov <aesok@post.ru>
24766 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
24767 instead of loop. Use HARD_REGISTER_NUM_P predicate.
24768 * haifa-sched.c (setup_ref_regs): Ditto.
24769 * caller-save.c (add_used_regs_1): Ditto.
24770 * dse.c (look_for_hardregs): Ditto.
24771 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
24772 * sched-rgn.c (check_live_1): Ditto.
24774 2011-03-18 Joseph Myers <joseph@codesourcery.com>
24776 * c-decl.c (diagnose_mismatched_decls): Give an error for
24777 redefining a typedef with variably modified type.
24779 2011-03-18 Joseph Myers <joseph@codesourcery.com>
24781 * c-decl.c (grokfield): Don't allow typedefs for structures or
24782 unions with no tag by default.
24783 * doc/extend.texi (Unnamed Fields): Update.
24785 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
24787 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
24788 Rewrite using indirect functions.
24789 (lwp_slwpcb): Ditto.
24790 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
24791 (avx_vinsertf128<mode>): Ditto.
24793 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24795 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
24798 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24800 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
24801 splitting between a call and its corresponding CALL_ARG_LOCATION note.
24803 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
24805 PR rtl-optimization/48170
24806 * gcse.c (hoist_code): Remove bogus asserts.
24808 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
24810 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
24811 computation for prologue/epilogue.
24813 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24815 * Makefile.in (check-consistency): Remove.
24817 2011-03-18 Jakub Jelinek <jakub@redhat.com>
24820 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
24821 arange_table_in_use is 0, but either text_section_used or
24822 cold_text_section_used is true. Don't call it if
24823 !info_section_emitted.
24825 2011-03-18 Anatoly Sokolov <aesok@post.ru>
24827 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
24828 FUNCTION_VALUE_REGNO_P): Remove.
24829 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
24831 * config/avr/avr.c (avr_ret_register): Make static inline.
24832 (avr_function_value_regno_p): New function.
24833 (avr_libcall_value): Make static. Add 'func' argument.
24834 (avr_function_value): Make static. Rename 'func' argument to
24835 'fn_decl_or_type', forward it to avr_libcall_value. Call
24836 avr_ret_register function instead of RET_REGISTER macro.
24837 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
24839 2011-03-18 Jason Merrill <jason@redhat.com>
24842 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
24844 2011-03-18 Richard Guenther <rguenther@suse.de>
24846 * doc/install.texi (--enable-gold): Remove.
24847 (--with-plugin-ld): Document.
24848 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
24850 2011-03-18 Andrew Pinski <pinskia@gmail.com>
24852 PR middle-end/47790
24853 * expr.c (optimize_bitfield_assignment_op): Revamp to work
24854 again after expansion changes.
24856 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
24858 * combine.c (try_combine): Do simplification only call of
24859 subst() on i2 even when i1 is present. Update comments.
24861 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
24863 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
24864 and UNSPEC_PCREL_SYMOFF.
24866 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24868 * config/s390/s390.md: Use define_c_enum for the unspec constant
24871 2011-03-18 Richard Henderson <rth@redhat.com>
24872 Jakub Jelinek <jakub@redhat.com>
24875 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
24876 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
24878 2011-03-17 Anatoly Sokolov <aesok@post.ru>
24880 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
24881 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
24882 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
24883 Change return type to bool.
24884 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
24886 2011-03-17 Jakub Jelinek <jakub@redhat.com>
24889 * var-tracking.c (prepare_call_arguments): If CALL target
24890 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
24891 pc instead of looking it up using cselib_lookup and use
24892 Pmode for it if x has VOIDmode.
24893 * dwarf2out.c (gen_subprogram_die): If also both first and
24894 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
24897 * function.c (assign_parms): For data.passed_pointer parms
24898 use MEM of data.entry_parm instead of data.entry_parm itself
24899 as DECL_INCOMING_RTL.
24900 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
24901 also when passed and declared mode is the same, DECL_RTL
24902 is a MEM with pseudo as address and DECL_INCOMING_RTL is
24905 2011-03-16 Jeff Law <law@redhat.com>
24907 PR rtl-optimization/37273
24908 * ira-costs.c (scan_one_insn): Detect constants living in memory and
24909 handle them like argument loads from stack slots. Do not double
24910 count memory for memory constants and argument loads from stack slots.
24912 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
24915 * var-tracking.c (prepare_call_arguments): Check SUBREG.
24917 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
24920 * config/i386/i386.opt: Add Save to -mavx and -mfma.
24922 2011-03-17 Jakub Jelinek <jakub@redhat.com>
24925 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
24927 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
24928 Clear call_arg_locations and call_arg_loc_last always.
24930 PR middle-end/48152
24931 * var-tracking.c (prepare_call_arguments): If argument needs to be
24932 passed by reference, adjust argtype and mode.
24934 2011-03-17 Richard Guenther <rguenther@suse.de>
24936 PR middle-end/48134
24937 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
24938 a value make sure to fold the statement.
24940 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
24943 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
24944 return condition with !cfun->calls_alloca.
24946 2011-03-17 Richard Guenther <rguenther@suse.de>
24949 * lto-cgraph.c (input_overwrite_node): Clear the abstract
24950 origin for decls in other ltrans units.
24951 (input_varpool_node): Likewise.
24953 2011-03-17 Richard Guenther <rguenther@suse.de>
24955 PR middle-end/48165
24956 * tree-object-size.c (compute_object_offset): Properly return
24957 the offset operand of MEM_REFs as sizetype.
24959 2011-03-17 Jakub Jelinek <jakub@redhat.com>
24961 PR rtl-optimization/48141
24962 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
24963 * dse.c: Include params.h.
24964 (active_local_stores_len): New variable.
24965 (add_wild_read, dse_step1): Clear it when setting active_local_stores
24967 (record_store, check_mem_read_rtx): Decrease it when removing
24969 (scan_insn): Likewise. Increase it when adding to chain, if it
24970 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
24971 set active_local_stores to NULL before the addition.
24972 * Makefile.in (dse.o): Depend on $(PARAMS_H).
24974 PR rtl-optimization/48141
24975 * dse.c (record_store): If no positions are needed in an insn
24976 that cannot be deleted, at least unchain it from active_local_stores.
24978 2011-03-16 Dodji Seketeli <dodji@redhat.com>
24981 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
24982 (lookup_type_die_strip_naming_typedef): ... here.
24983 (get_context_die): Use it.
24984 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
24985 the anonymous struct named by the naming typedef.
24987 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
24990 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
24991 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
24993 2011-03-16 Jeff Law <law@redhat.com>
24995 * tree-vrp.c (identify_jump_threads): Slightly simplify type
24996 check for operands of conditional. Allow type to be a pointer.
24998 2011-03-16 Richard Guenther <rguenther@suse.de>
25000 PR tree-optimization/48149
25001 * fold-const.c (fold_binary_loc): Fold
25002 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
25004 2011-03-16 Richard Guenther <rguenther@suse.de>
25006 PR tree-optimization/26134
25007 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
25008 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
25009 (non_rewritable_mem_ref_base): Handle complex type component
25010 accesses, constrain offsets for vector and complex extracts
25013 2011-03-16 Richard Guenther <rguenther@suse.de>
25015 PR tree-optimization/48146
25016 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
25017 operands avoiding the need for renaming.
25019 2011-03-16 Richard Guenther <rguenther@suse.de>
25021 * gimple-fold.c (maybe_fold_reference): Open-code relevant
25022 constant folding. Move MEM_REF canonicalization first.
25023 Rely on fold_const_aggregate_ref for initializer folding.
25024 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
25026 2011-03-16 Jakub Jelinek <jakub@redhat.com>
25028 PR middle-end/48136
25029 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
25030 arg0/arg1 or their arguments are always fold converted to matching
25033 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
25036 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25039 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
25040 Handle in-tree gold.
25041 (ld_vers): Extract binutils version for gold.
25042 (gcc_cv_ld_hidden): Handle gold here.
25043 (gcc_cv_lto_plugin): Determine level of linker plugin support.
25044 * configure: Regenerate.
25045 * config.in: Regenerate.
25046 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
25047 -fuse-linker-plugin otherwise.
25048 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
25049 (LINK_COMMAND_SPEC): Use it.
25050 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
25052 2011-03-16 Jakub Jelinek <jakub@redhat.com>
25054 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
25055 * calls.c: Remove debug.h include.
25056 (emit_call_1): Don't call virtual_call_token debug hook.
25057 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
25058 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
25059 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
25060 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
25061 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
25062 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
25063 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
25064 dwarf2out_virtual_call): Remove.
25065 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
25066 copy_call_info and virtual_call hooks.
25067 (dwarf2out_init): Don't initialize vcall_insn_table,
25068 debug_dcall_section and debug_vcall_section.
25069 (prune_unused_types): Don't mark nodes from dcall_table.
25070 (dwarf2out_finish): Don't output dcall or vcall tables.
25071 * final.c (final_scan_insn): Don't call direct_call or
25072 virtual_call debug hooks.
25073 * debug.h (struct gcc_debug_hooks): Remove direct_call,
25074 virtual_call_token, copy_call_info and virtual_call hooks.
25075 (debug_nothing_uid): Remove prototype.
25076 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
25077 copy_call_info and virtual_call hooks.
25078 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
25079 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
25080 * debug.c (do_nothing_debug_hooks): Likewise.
25081 (debug_nothing_uid): Remove.
25082 * doc/invoke.texi (-fenable-icf-debug): Remove.
25083 * common.opt (-fenable-icf-debug): Likewise.
25085 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
25086 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
25087 call's MEM. Handle functions returning aggregate through a hidden
25088 first pointer. For virtual calls add clobbered pc to call arguments
25090 * dwarf2out.c (gen_subprogram_die): Emit
25091 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
25095 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
25096 * rtl.h (ENTRY_VALUE_EXP): Define.
25097 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
25098 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
25099 * print-rtl.c (print_rtx): Likewise.
25100 * gengtype.c (adjust_field_rtx_def): Likewise.
25101 * var-tracking.c (vt_add_function_parameter): Adjust
25102 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
25103 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
25104 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
25105 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
25106 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
25108 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
25109 Call var_location debug hook even on CALL_INSNs.
25110 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
25111 * rtl.def (ENTRY_VALUE): New.
25112 * dwarf2out.c: Include cfglayout.h.
25113 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
25114 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
25115 (struct call_arg_loc_node): New type.
25116 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
25117 tail_call_site_count): New variables.
25118 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
25119 DW_TAG_GNU_call_site_parameter.
25120 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
25121 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
25122 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
25123 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
25124 and DW_AT_GNU_all_source_call_sites.
25125 (mem_loc_descriptor): Handle ENTRY_VALUE.
25126 (add_src_coords_attributes): Don't add enything if
25127 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
25128 (dwarf2out_abstract_function): Save and clear call_arg_location,
25129 call_site_count and tail_call_site_count around dwarf2out_decl call.
25130 (gen_call_site_die): New function.
25131 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
25132 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
25133 (dwarf2out_function_decl): Clear call_arg_locations,
25134 call_arg_loc_last, set call_site_count and tail_call_site_count
25135 to -1 and free block_map.
25136 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
25137 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
25138 followed by any real instructions.
25139 (dwarf2out_begin_function): Set call_site_count and
25140 tail_call_site_count to 0.
25141 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
25142 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
25143 attempt to force a DIE for it and worst case remove the attribute.
25144 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
25145 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
25147 * var-tracking.c: Include tm_p.h.
25148 (vt_stack_adjustments): For calls call note_register_arguments.
25149 (argument_reg_set): New variable.
25150 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
25151 ensure the VALUE is resolved.
25152 (call_arguments): New variable.
25153 (prepare_call_arguments): New function.
25154 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
25155 (struct expand_loc_callback_data): Add ignore_cur_loc field.
25156 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
25157 always use the best expression.
25158 (vt_expand_loc): Add ignore_cur_loc argument.
25159 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
25160 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
25161 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
25162 note for all calls.
25163 (vt_add_function_parameter): Use cselib_lookup_from_insn.
25164 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
25165 argument. Don't call cselib_preserve_only_values and
25166 cselib_reset_table.
25167 (note_register_arguments): New function.
25168 (vt_initialize): Compute argument_reg_set. Call
25169 vt_add_function_parameters before processing basic blocks instead of
25170 afterwards. For calls call prepare_call_arguments before calling
25171 cselib_process_insn.
25172 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
25173 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
25174 (var-tracking.o): Depend on $(TM_P_H).
25175 * cfglayout.h (insn_scope): New prototype.
25176 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
25177 * cfglayout.c (insn_scope): No longer static.
25178 * insn-notes.def (CALL_ARG_LOCATION): New.
25179 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
25180 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
25181 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
25182 nothing for DECL_EXTERNAL BLOCK_VARS.
25184 2011-03-16 Alan Modra <amodra@gmail.com>
25187 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
25188 create invalid offset address for vsx splat insn.
25189 * config/rs6000/predicates.md (splat_input_operand): New.
25190 * config/rs6000/vsx.md (vsx_splat_*): Use it.
25192 2011-03-15 Xinliang David Li <davidxl@google.com>
25195 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
25196 (normalize_preds): New function.
25197 (is_use_properly_guarded): Normalize def predicates.
25199 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25202 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
25203 in the output template.
25205 2011-03-15 Richard Guenther <rguenther@suse.de>
25207 PR middle-end/47650
25208 * tree-pretty-print.c (dump_function_declaration): Properly
25209 dump unprototyped and varargs function types.
25211 2011-03-15 Richard Guenther <rguenther@suse.de>
25213 PR tree-optimization/13954
25214 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
25217 2011-03-15 Richard Guenther <rguenther@suse.de>
25219 PR tree-optimization/48037
25220 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
25221 selects into BIT_FIELD_REFs.
25222 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
25225 2011-03-15 Jakub Jelinek <jakub@redhat.com>
25227 PR tree-optimization/48129
25228 * builtins.c (fold_builtin_snprintf): Convert to type of
25229 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
25230 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
25232 2011-03-15 Richard Guenther <rguenther@suse.de>
25234 PR tree-optimization/41490
25235 * tree-ssa-dce.c (propagate_necessity): Handle returns without
25236 value but with VUSE.
25237 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
25239 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
25240 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
25241 * tree-tailcall.c (find_tail_calls): Ignore returns.
25243 2011-03-15 Richard Guenther <rguenther@suse.de>
25245 PR middle-end/48031
25246 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
25247 or variable-indexed array accesses when in gimple form.
25249 2011-03-15 Richard Guenther <rguenther@suse.de>
25251 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
25253 2011-03-15 Alan Modra <amodra@gmail.com>
25256 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
25257 presume symbol_refs without a symbol_ref_decl are suitably
25258 aligned, nor other trees we may see here. Handle anchor symbols.
25259 (legitimate_constant_pool_address_p): Comment. Add mode param.
25260 Check cmodel=medium addresses. Adjust all calls.
25261 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
25262 creating cmodel=medium optimized access to locals.
25263 * config/rs6000/constraints.md (R): Pass QImode to
25264 legitimate_constant_pool_address_p.
25265 * config/rs6000/predicates.md (input_operand): Pass mode to
25266 legitimate_constant_pool_address_p.
25267 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
25270 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
25273 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
25274 64-bit constants being loaded into registers other than GPRs such
25275 as loading 0 into a VSX register.
25277 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25279 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
25281 2011-03-14 Jakub Jelinek <jakub@redhat.com>
25283 PR middle-end/47917
25284 * builtins.c (fold_builtin_snprintf): New function.
25285 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
25286 (fold_builtin_4): Likewise.
25288 PR middle-end/38878
25289 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
25290 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
25291 and C - X == X also strip nops from +/-/p+ operand.
25292 When optimizing -X == C, fold C to arg0's type.
25295 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
25296 emit it as add_AT_int instead of add_AT_unsigned.
25298 2011-03-14 Tom Tromey <tromey@redhat.com>
25300 * unwind-dw2.c: Include sys/sdt.h if it exists.
25301 (_Unwind_DebugHook): Use STAP_PROBE2.
25302 * config.in, configure: Rebuild.
25303 * configure.ac: Check for sys/sdt.h.
25305 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
25307 * config/i386/i386.md (ROUND_FLOOR): New constant.
25308 (ROUND_CEIL): Ditto.
25309 (ROUND_TRUNC): Ditto.
25310 (ROUND_MXCSR): Ditto.
25311 (ROUND_NO_EXC): Ditto.
25312 (rint<mode>2): Use new defines instead of numerical constants.
25313 (floor<mode>2): Ditto.
25314 (ceil<mode>2): Ditto.
25315 (btrunc<mode>2): Ditto.
25316 * config/i386/i386-builtin-types.def: Define ROUND function type
25318 * config/i386/i386.c (enum ix86_builtins): Add
25319 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
25320 (struct builtin_description): Add
25321 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
25322 (ix86_expand_sse_round): New static function.
25323 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
25325 (ix86_builtin_vectorized_function): Handle
25326 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
25328 2011-03-14 Tom Tromey <tromey@redhat.com>
25330 * c-parser.c (c_parser_asm_string_literal): Clear
25331 warn_overlength_strings.
25333 2011-03-14 Tom Tromey <tromey@redhat.com>
25335 * c-parser.c (disable_extension_diagnostics): Save
25336 warn_overlength_strings.
25337 (restore_extension_diagnostics): Restore warn_overlength_strings.
25339 2011-03-14 Jakub Jelinek <jakub@redhat.com>
25341 * BASE-VER: Change to 4.7.0.
25343 2011-03-14 Richard Guenther <rguenther@suse.de>
25345 PR middle-end/48098
25346 * tree.c (build_vector_from_val): Adjust assert to requirements
25349 2011-03-14 Jakub Jelinek <jakub@redhat.com>
25352 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
25354 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
25356 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
25357 terms of target_flags_explicit. Adjust copyright year.
25359 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
25360 * config/rs6000/t-freebsd: New file. Add override for
25363 2011-03-13 Chris Demetriou <cgd@google.com>
25365 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
25366 (-fno-diagnostics-show-option): this, to reflect current default.
25367 (-Werror=): Update text about -fno-diagnostics-show-option.
25369 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
25372 * config/rs6000/predicates.md (easy_vector_constant_add_self,
25373 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
25374 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
25375 mode is not V2DImode or V2DFmode.
25376 (vspltis_constant): Do not handle V2DImode and V2DFmode.
25377 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
25378 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
25380 (movdi_internal64): Likewise.
25382 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
25384 PR tree-optimization/47127
25385 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
25387 (set_cloog_options): Same.
25388 (scop_to_clast): Same.
25389 (print_clast_stmt): Do not call cloog_state_malloc and
25391 (print_generated_program): Same.
25393 * graphite-clast-to-gimple.h (cloog_state): Declared.
25394 (scop_to_clast): Adjust declaration.
25395 * graphite.c (cloog_state): Defined here.
25396 (graphite_initialize): Call cloog_state_malloc.
25397 (graphite_finalize): Call cloog_state_free.
25399 2011-03-11 Jason Merrill <jason@redhat.com>
25401 * attribs.c (lookup_attribute_spec): Take const_tree.
25404 2011-03-11 Joseph Myers <joseph@codesourcery.com>
25406 * config/sparc/sparc.c (sparc_option_override): Use
25407 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
25409 2011-03-11 Richard Guenther <rguenther@suse.de>
25411 PR tree-optimization/48067
25412 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
25413 multiplication result will be only used once on the target
25416 2011-03-11 Richard Guenther <rguenther@suse.de>
25418 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
25420 2011-03-11 Richard Guenther <rguenther@suse.de>
25423 * tree.c (find_decls_types_r): Do not walk types only reachable
25424 from IDENTIFIER_NODEs.
25426 2011-03-11 Jakub Jelinek <jakub@redhat.com>
25428 PR middle-end/48044
25429 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
25430 all vnode->force_output nodes as needed.
25432 2011-03-11 Jason Merrill <jason@redhat.com>
25435 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
25436 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
25438 2011-03-11 Martin Jambor <mjambor@suse.cz>
25440 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
25443 2011-03-11 Jakub Jelinek <jakub@redhat.com>
25445 PR tree-optimization/48063
25446 * ipa-inline.c (cgraph_decide_inlining): Don't try to
25447 inline functions called once if !tree_can_inline_p (node->callers).
25449 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
25451 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
25453 * config/score/score3.c: Delete.
25454 * config/score/score3.h: Delete.
25455 * config/score/mul-div.S: Delete.
25456 * config/score/sfp-machine.h: Add new file.
25457 * config/score/constraints.md: Add new file.
25458 * config/score/t-score-softfp: Add new file.
25459 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
25460 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
25461 (score7_extra_constraint): Delete.
25462 (score7_option_override): Remove unused code.
25463 * config/score/score.c: Remove score3 and score5 define and code.
25464 * config/score/score.h: Remove score3 and score5 define and code.
25465 * config/score/score.md: Remove score3 template and unusual insn.
25466 * config/score/score.opt: Remove score3 and score5 options.
25468 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25470 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
25471 when _HPUX_SOURCE is defined.
25472 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
25474 2011-03-10 Jason Merrill <jason@redhat.com>
25477 * stor-layout.c (layout_type): Don't set structural equality
25478 on arrays of incomplete type.
25479 * tree.c (type_hash_eq): Handle comparing them properly.
25481 2011-03-10 Jakub Jelinek <jakub@redhat.com>
25484 * config/s390/s390.c (s390_delegitimize_address): Make sure the
25485 result mode matches original rtl mode.
25487 2011-03-10 Nick Clifton <nickc@redhat.com>
25489 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
25490 (andsi3, andsi3_flags): Fix timings for three operand alternative.
25492 2011-03-09 Jakub Jelinek <jakub@redhat.com>
25494 PR rtl-optimization/47866
25495 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
25496 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
25497 if target wasn't scalar.
25498 * function.c (assign_stack_temp_for_type): Assert that neither
25499 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
25500 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
25502 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
25504 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25506 * config/s390/s390-protos.h (s390_label_align): New prototype.
25507 * config/s390/s390.c (s390_label_align): New function.
25508 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
25510 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
25513 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
25514 V2DI/V2DF constants. Only all 0's or all 1's are easy.
25515 (output_vec_const_move): Ditto.
25517 2011-03-08 Anatoly Sokolov <aesok@post.ru>
25519 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
25520 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
25521 * config/mips/mips.c (mips_preferred_reload_class): Make static.
25522 Change 'rclass' argument and result type to reg_class_t.
25523 (TARGET_PREFERRED_RELOAD_CLASS): Define.
25525 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
25527 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
25528 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
25529 (TARGET_MEMORY_MOVE_COST): Define.
25530 (avr_register_move_cost, avr_memory_move_cost): New Functions.
25532 2011-03-08 Jakub Jelinek <jakub@redhat.com>
25535 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
25538 PR tree-optimization/48022
25539 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
25542 2011-03-07 Jakub Jelinek <jakub@redhat.com>
25545 * var-tracking.c (find_use_val): Return NULL for
25546 cui->sets && cui->store_p BLKmode MEMs.
25548 2011-03-07 Anatoly Sokolov <aesok@post.ru>
25550 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
25552 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
25553 xstormy16_print_operand_address): Remove.
25554 * config/stormy16/stormy16.c (xstormy16_print_operand,
25555 xstormy16_print_operand_address): Make static.
25556 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25558 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
25561 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
25562 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
25565 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
25568 * cfgloopmanip.c (fix_bb_placements): Return immediately
25569 if FROM is BASE_LOOP's header.
25571 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
25573 * gimplify.c (gimplify_function_tree): Fix building calls
25574 to __builtin_return_address.
25576 2011-03-07 Alan Modra <amodra@gmail.com>
25578 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
25579 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
25580 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
25581 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
25583 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
25584 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
25585 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
25586 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
25587 * config/rs6000/rs6000.c
25588 (rs6000_elf_end_indicate_exec_stack): Rename to..
25589 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
25590 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
25591 (rs6000_file_start): ..here.
25592 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
25593 file scope variables.
25594 (call_ABI_of_interest): New function.
25595 (init_cumulative_args): Set above vars when function return value
25596 is a float, vector, or small struct.
25597 (rs6000_function_arg_advance_1): Likewise for function args.
25598 (rs6000_va_start): Set rs6000_passes_float if variable arg function
25599 references float args.
25601 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
25603 * doc/cfg.texi: Remove "See" before @ref.
25604 * doc/invoke.texi: Likewise.
25606 2011-03-05 Jason Merrill <jason@redhat.com>
25608 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
25610 2011-03-05 Anthony Green <green@moxielogic.com>
25612 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
25614 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
25616 PR rtl-optimization/47899
25617 * cfgloopmanip.c (fix_bb_placements): Fix first argument
25618 to flow_loop_nested_p when moving the loop upward.
25620 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
25623 * arm.md (movhi_insn_arch4): Accept any immediate constant.
25625 2011-03-05 Jakub Jelinek <jakub@redhat.com>
25627 PR tree-optimization/47967
25628 * ipa-cp.c (build_const_val): Return NULL instead of creating
25629 VIEW_CONVERT_EXPR for mismatching sizes.
25630 (ipcp_create_replace_map): Return NULL if build_const_val failed.
25631 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
25632 give up on versioning.
25634 2011-03-05 Alan Modra <amodra@gmail.com>
25637 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
25638 full cmodel medium/large lo_sum + high addresses.
25640 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25642 * config/s390/s390.c (s390_decompose_address): Reject non-literal
25643 pool references in UNSPEC_LTREL_OFFSET.
25645 2011-03-04 Jan Hubicka <jh@suse.cz>
25648 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
25649 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
25650 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
25652 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
25653 cgraph_add_thunk): Add node pointers.
25654 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
25655 associated to right node.
25656 (input_node): Update use of cgraph_same_body_alias
25657 and cgraph_add_thunk.
25659 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
25661 * config/i386/i386.opt (mprefer-avx128): New flag.
25662 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
25663 modes when the flag -mprefer-avx128 is on.
25665 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
25667 * dwarf2out.c (compare_loc_operands): Fix address handling.
25669 2011-03-04 Alan Modra <amodra@gmail.com>
25671 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
25673 2011-03-04 Richard Guenther <rguenther@suse.de>
25675 PR middle-end/47968
25676 * expmed.c (extract_bit_field_1): Prefer vector modes that
25677 vec_extract patterns can handle.
25679 2011-03-04 Richard Guenther <rguenther@suse.de>
25681 PR middle-end/47975
25682 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
25684 2011-03-04 Richard Henderson <rth@redhat.com>
25686 * explow.c (emit_stack_save): Remove 'after' parameter.
25687 (emit_stack_restore): Likewise.
25688 * expr.h: Update to match.
25689 * builtins.c, calls.c, stmt.c: Likewise.
25690 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
25691 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
25692 * function.c (expand_function_end): Insert the emit_stack_save
25693 sequence before parm_birth_insn instead of after.
25695 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
25697 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
25698 (ssse3_pmaddubsw128): Ditto.
25699 (ssse3_pmaddubsw): Ditto.
25701 2011-03-03 Steve Ellcey <sje@cup.hp.com>
25703 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
25705 2011-03-03 Jakub Jelinek <jakub@redhat.com>
25708 * gimplify.c (omp_add_variable): Only call omp_notice_variable
25709 on TYPE_SIZE_UNIT if it is a DECL.
25712 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
25713 first operand is not is_gimple_mem_ref_addr, try to fold it.
25714 If the operand still isn't is_gimple_mem_ref_addr, clear
25717 2011-03-03 Richard Guenther <rguenther@suse.de>
25719 PR middle-end/47283
25720 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
25722 (refs_may_alias_p_1): For release branches return true if
25723 we are confused by our input.
25725 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25727 * config/s390/s390.c (s390_function_value): Rename to ...
25728 (s390_function_and_libcall_value): ... this.
25729 (s390_function_value): New function.
25730 (s390_libcall_value): New function.
25731 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
25732 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
25733 target macro definitions.
25734 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
25736 2011-03-02 Joseph Myers <joseph@codesourcery.com>
25738 * config/i386/freebsd64.h (CC1_SPEC): Define.
25739 * config/i386/linux64.h (CC1_SPEC): Define.
25740 * config/i386/x86-64.h (CC1_SPEC): Don't define.
25742 2011-03-02 Anatoly Sokolov <aesok@post.ru>
25744 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
25746 * config/stormy16/stormy16.c: Include reload.h.
25747 (xstormy16_memory_move_cost): New function.
25748 (TARGET_MEMORY_MOVE_COST): Define.
25750 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
25752 PR rtl-optimization/47925
25753 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
25754 with side effects. Remove the more-specific check for volatile asms.
25756 2011-03-02 Alan Modra <amodra@gmail.com>
25759 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
25760 toc relative addresses for valid offsets.
25762 2011-03-01 Richard Guenther <rguenther@suse.de>
25764 PR tree-optimization/47890
25765 * tree-vect-loop.c (get_initial_def_for_induction): Set
25766 related stmt properly.
25768 2011-03-01 Richard Guenther <rguenther@suse.de>
25771 * lto-streamer.c (lto_record_common_node): Also register
25772 the canonical type.
25774 2011-03-01 Richard Guenther <rguenther@suse.de>
25777 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
25778 Do not stream DECL_ABSTRACT_ORIGIN.
25779 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
25780 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
25781 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
25782 Do not stream DECL_ABSTRACT_ORIGIN.
25783 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
25784 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
25786 2011-02-28 Anatoly Sokolov <aesok@post.ru>
25788 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
25789 FUNCTION_VALUE_REGNO_P): Remove.
25790 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
25791 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
25792 Add 'outgoing' argument.
25793 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
25795 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25796 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25798 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
25801 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
25802 (lookup_filename): Likewise.
25803 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
25805 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
25806 Jakub Jelinek <jakub@redhat.com>
25808 PR middle-end/47893
25809 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
25810 (assign_stack_local_1): Change last argument type to int.
25811 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
25812 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
25813 don't record padding space into frame_space_list nor use those areas.
25814 (assign_stack_local): Adjust caller.
25815 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
25816 of assign_stack_local, pass 0 as last argument.
25817 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
25820 2011-02-28 Jakub Jelinek <jakub@redhat.com>
25823 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
25824 Use target address_mode and pointer_mode hooks instead of hardcoded
25825 Pmode and ptr_mode. Handle some simple cases of extending if
25826 POINTERS_EXTEND_UNSIGNED < 0.
25827 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
25828 Call convert_debug_memory_address.
25829 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
25830 convert_debug_memory_address.
25832 PR middle-end/46790
25833 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
25834 * configure: Regenerated.
25835 * config.in: Regenerated.
25836 * varasm.c (default_function_section): Return NULL
25837 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
25839 2011-02-28 Martin Jambor <mjambor@suse.cz>
25841 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
25842 the description to match the printed values.
25844 2011-02-28 Richard Guenther <rguenther@suse.de>
25846 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
25847 of the copied scope tree.
25849 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25851 * doc/extend.texi (Function Attributes): Avoid deeply (and
25852 wrongly) nested tables.
25854 2011-02-27 Jakub Jelinek <jakub@redhat.com>
25856 PR middle-end/47903
25857 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
25858 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
25859 r isn't op0 nor op1.
25861 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
25863 * config/avr/avr.md: Remove magic comment for emacs.
25865 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
25868 * config/avr/avr.c (avr_option_override): Use error on bad options.
25869 (avr_help): New function.
25870 (TARGET_HELP): Define.
25872 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
25875 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
25876 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
25878 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
25880 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
25881 (ARM Options): Ditto.
25882 (i386 and x86-64 Options): Ditto.
25883 (RX Options): Ditto.
25884 (SPARC Options): Ditto.
25886 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
25888 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
25889 FreeBSD 6 and later. Generally use cpu generic.
25891 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
25893 * doc/cpp.texi: Update copyright years.
25895 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
25898 * config/lm32/lm32.md (ashrsi3): Added needed variable.
25900 2011-02-25 Jon Beniston <jon@beniston.com>
25903 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
25904 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
25905 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
25906 (lm32_block_move_inline): Add type cast to remove warning.
25907 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
25908 (gen_int_relational): Move declarations to start of function.
25910 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
25912 PR tree-optimization/45470
25913 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
25914 can throw internally only.
25915 * tree-vect-stmts.c (vectorizable_call): Likewise.
25917 2011-02-24 Anatoly Sokolov <aesok@post.ru>
25919 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
25920 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
25921 * config/stormy16/stormy16-protos.h
25922 (xstormy16_preferred_reload_class): Remove.
25923 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
25924 static. Change 'rclass' argument and return type to reg_class_t.
25925 (TARGET_PREFERRED_RELOAD_CLASS,
25926 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
25928 2011-02-24 Richard Guenther <rguenther@suse.de>
25930 * lto-streamer-in.c (input_bb): Do not find referenced vars
25931 in debug statements.
25933 2011-02-23 Jason Merrill <jason@redhat.com>
25935 * common.opt (fabi-version): Document v5 and v6.
25937 2011-02-23 Richard Guenther <rguenther@suse.de>
25939 PR tree-optimization/47849
25940 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
25942 2011-02-23 Jie Zhang <jie@codesourcery.com>
25944 * opts-common.c (decode_cmdline_option): Print empty string
25945 argument as "" in decoded->orig_option_with_args_text.
25946 * gcc.c (execute): Print empty string argument as ""
25947 in the verbose output.
25948 (do_spec_1): Keep empty string argument.
25950 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
25952 * config.gcc: Declare score-* and crx-* obsolete.
25954 2011-02-23 Jie Zhang <jie@codesourcery.com>
25956 PR rtl-optimization/47763
25957 * web.c (web_main): Ignore naked clobber when replacing register.
25959 2011-02-22 Anatoly Sokolov <aesok@post.ru>
25961 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
25964 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
25967 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
25969 2011-02-22 Mike Stump <mikestump@comcast.net>
25971 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
25973 * configure: Regenerate.
25975 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
25977 PR rtl-optimization/46002
25978 * ira-color.c (update_copy_costs): Change class intersection
25979 test to reg_class_contents[] test of 'hard_regno'.
25981 2011-02-21 Joseph Myers <joseph@codesourcery.com>
25983 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
25984 than Driver option.
25985 * config/hpux11.opt (mt): Likewise.
25986 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
25987 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
25988 * config/vax/elf.opt (mno-asm-pic): Likewise.
25989 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
25991 2011-02-21 Mike Stump <mikestump@comcast.net>
25994 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
25995 tree so we can get save the type.
25996 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
25997 for CFString instead of trying to use past the end of the builtins.
25998 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
25999 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
26000 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
26001 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
26002 Rename to darwin_builtin_cfstring.
26003 (darwin_init_cfstring_builtins): Return the built type.
26005 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
26008 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
26009 (_mm256_insert_epi64): Use _mm_insert_epi64.
26011 2011-02-21 Anatoly Sokolov <aesok@post.ru>
26013 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26014 * config/stormy16/stormy16-protos.h
26015 (xstormy16_mode_dependent_address_p): Remove.
26016 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
26017 Make static. Change return type to bool. Change argument type to
26018 const_rtx. Remove dead code.
26019 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26021 2011-02-21 Richard Guenther <rguenther@suse.de>
26024 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
26025 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
26026 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
26028 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
26029 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
26031 2011-02-20 Richard Guenther <rguenther@suse.de>
26034 * tree.c (free_lang_data_in_decl): Clean builtins from
26035 the TU decl BLOCK_VARS.
26037 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
26041 * haifa-sched.c (fix_tick_ready): Skip tick computation
26044 2011-02-19 Richard Guenther <rguenther@suse.de>
26047 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
26048 Remove lazy BLOCK_VARS streaming.
26049 (lto_input_ts_block_tree_pointers): Likewise.
26050 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
26052 2011-02-19 Joseph Myers <joseph@codesourcery.com>
26054 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
26056 2011-02-19 Joseph Myers <joseph@codesourcery.com>
26058 * config/i386/biarch32.h, config/i386/mach.h,
26059 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
26061 2011-02-19 Jakub Jelinek <jakub@redhat.com>
26064 * config/i386/i386.md (peephole2 for shift and plus): Use
26065 operands[1] original mode in the first insn.
26067 2011-02-18 Mike Stump <mikestump@comcast.net>
26069 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
26071 2011-02-18 Jan Hubicka <jh@suse.cz>
26073 PR middle-end/47788
26074 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
26075 to zero when the function is not inlinable at all.
26077 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26079 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
26080 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
26081 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
26082 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
26083 * config/pa/t-pa64: Likewise.
26084 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
26086 2011-02-18 Jakub Jelinek <jakub@redhat.com>
26089 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
26091 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26094 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
26096 2011-02-18 Anatoly Sokolov <aesok@post.ru>
26098 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
26099 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
26100 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
26101 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
26102 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
26103 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
26104 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
26105 m32r_load_postinc_p, m32r_store_preinc_predec_p,
26106 m32r_legitimate_address_p): New functions.
26107 * config/m32r/constraints.md (constraint "S"): Don't use
26108 STORE_PREINC_PREDEC_P.
26109 (constraint "U"): Don't use LOAD_POSTINC_P.
26111 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
26113 PR rtl-optimization/46178
26114 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
26115 compute ira_hard_regno_cover_class[].
26117 2011-02-18 Richard Guenther <rguenther@suse.de>
26120 * lto-streamer.h (lto_global_var_decls): Declare.
26121 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
26122 statics for global var processing.
26124 2011-02-18 Richard Guenther <rguenther@suse.de>
26126 PR tree-optimization/47737
26127 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
26128 edge dominance check.
26130 2011-02-18 Jakub Jelinek <jakub@redhat.com>
26133 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
26134 avoid invalid rtx sharing.
26136 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
26138 * doc/cpp.texi (Obsolete Features): Add background on the
26139 origin of assertions.
26141 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
26143 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
26145 * config/darwin.c (output_objc_section_asm_op): Added support for
26147 (is_objc_metadata): New.
26148 (darwin_objc2_section): New.
26149 (darwin_objc1_section): New.
26150 (machopic_select_section): Added support for ABI v1 and v2.
26151 (darwin_emit_objc_zeroed): New.
26152 (darwin_output_aligned_bss): Detect objc metadata and treat it
26154 (darwin_asm_output_aligned_decl_common): Same.
26155 (darwin_asm_output_aligned_decl_local): Same.
26156 * config/darwin-sections.def: Updated for ABI v1 and v2.
26157 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
26158 compiling Objective-C code for the NeXT runtime, default to using
26159 ABI version 0 for 32-bit, and version 2 for 64-bit.
26161 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26163 * common.opt (optimize_fast): New Variable.
26164 * opts.c (default_options_optimization): Use opts->x_optimize_fast
26165 instead of local variable ofast.
26167 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
26169 * doc/invoke.texi (fobjc-abi-version): Documented.
26170 (fobjc-nilcheck): Documented.
26171 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
26174 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26177 * common.opt (export-dynamic): New Driver option.
26178 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
26180 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26182 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
26184 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
26185 Jan Hubicka <jh@suse.cz>
26189 * cfgexpand.c (account_used_vars_for_block): Remove.
26190 (estimated_stack_frame_size): Use referenced vars.
26191 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
26192 that were referenced in the original function. Test src_fn
26193 rather than cfun. Drop redundant get_var_ann.
26194 (setup_one_parameter): Drop redundant get_var_ann.
26195 (declare_return_variable): Likewise.
26196 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
26197 (copy_arguments_for_versioning): Drop redundant get_var_ann.
26198 * ipa-inline.c (compute_inline_parameters): Do not compute
26199 disregard_inline_limits here.
26200 (compute_inlinable_for_current, pass_inlinable): New.
26201 (pass_inline_parameters): Require PROP_referenced_vars.
26202 * cgraphunit.c (cgraph_process_new_functions): Don't run
26203 compute_inline_parameters explicitly unless function is in SSA form.
26204 (cgraph_analyze_function): Set .disregard_inline_limits.
26205 * tree-sra.c (convert_callers): Compute inliner parameters
26206 only for functions already in SSA form.
26208 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26210 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
26211 -mlittle-endian-data.
26213 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26215 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
26216 -mno-fpu, not -fpu and -no-fpu.
26217 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
26218 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
26220 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
26223 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
26224 input reload with PLUS RTX.
26226 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26228 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
26229 of InverseVar(MDMX).
26231 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26233 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
26236 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26238 * config/mn10300/mn10300.opt (mno-crt0): New.
26240 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26242 * config/m68k/uclinux.opt (static-libc): New Driver option.
26244 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26246 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
26248 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26250 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
26251 %{muser-extend-enabled}.
26253 2011-02-16 Richard Guenther <rguenther@suse.de>
26255 PR tree-optimization/47738
26256 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
26257 the TODO from tree_predictive_commoning.
26259 2011-02-15 Jeff Law <law@redhat.com>
26262 2011-01-25 Jeff Law <law@redhat.com>
26264 PR rtl-optimization/37273
26265 * ira-costs.c (scan_one_insn): Detect constants living in memory and
26266 handle them like argument loads from stack slots. Do not double
26267 count memory for memory constants and argument loads from stack slots.
26269 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
26272 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
26273 mode for vector constants. Remove code that checks for TImode.
26275 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26279 * cgraph.h (compute_inline_parameters): Return void.
26280 * ipa-inline.c (compute_inline_parameters): Adjust.
26282 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26286 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
26288 * cfgexpand.c (estimated_stack_frame_size): Likewise.
26289 * ipa-inline.c (compute_inline_parameters): Adjust.
26291 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26295 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
26296 Adjust all users. Pass FN to...
26297 * tree-flow-inline.h (first_referenced_var): ... this. Add
26299 * ipa-struct-reorg.c: Adjust.
26300 * tree-dfa.c: Adjust.
26301 * tree-into-ssa.c: Adjust.
26302 * tree-sra.c: Adjust.
26303 * tree-ssa-alias.c: Adjust.
26304 * tree-ssa-live.c: Adjust.
26305 * tree-ssa.c: Adjust.
26306 * tree-ssanames.c: Adjust.
26307 * tree-tailcall.c: Adjust.
26309 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26313 * tree-flow.h (referenced_var_lookup): Add fn parameter.
26314 Adjust all callers.
26315 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
26316 * tree-flow-inline.h: Adjust.
26317 * gimple-pretty-print.c: Adjust.
26318 * tree-into-ssa.c: Adjust.
26319 * tree-ssa.c: Adjust.
26320 * cfgexpand.c: Adjust.
26322 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
26324 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
26325 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26326 (EXTRA_CONSTRAINT): Delete.
26327 * config/iq2000/constraints.md: New file.
26328 * config/iq2000/iq2000.md: Include it.
26329 (define_insn ""): Delete.
26330 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
26331 unsupported constraint letters from patterns.
26332 (call_value, call_value_internal1): Likewise.
26333 (call_value_multiple_internal1): Likewise.
26335 2011-02-15 Nick Clifton <nickc@redhat.com>
26337 * config/mn10300/mn10300.c: Include tm-constrs.h.
26338 (struct liw_data): New data structure describing an LIW candidate
26340 (extract_bundle): Use struct liw_data. Allow small integer
26341 operands for some instructions.
26342 (check_liw_constraints): Use struct liw_data. Remove swapped
26343 parameter. Add comments describing the checks. Fix bug when
26344 assigning the source of liw1 to the source of liw2.
26345 (liw_candidate): Delete. Code moved into extract_bundle.
26346 (mn10300_bundle_liw): Use struct liw_data. Check constraints
26348 * config/mn10300/predicates.md (liw_operand): New predicate.
26349 Allows registers and small integer constants.
26350 * config/mn10300/constraints.md (O): New constraint. Accetps
26351 integers in the range -8 to +7 inclusive.
26352 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
26353 for moving a small integer into a register. Give this alternative
26355 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
26356 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
26357 using the J,K,L and M constraints,
26358 (liw): Remove SI mode on second operands to allow for HI and QI
26360 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
26363 2011-02-15 Richard Guenther <rguenther@suse.de>
26365 PR tree-optimization/47743
26366 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
26367 for a non-type-compatible VN lookup bail out.
26369 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
26371 * config/fr30/constraints.md: New file.
26372 * config/fr30/fr30.md: Include it.
26373 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
26374 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26375 (EXTRA_CONSTRAINT): Delete.
26377 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
26379 * config/frv/constraints.md: New file.
26380 * config/frv/predicates.md: Include it.
26381 * config/frv/frv.c (reg_class_from_letter): Delete.
26382 (frv_option_override): Don't initialize it.
26383 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
26384 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
26385 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
26386 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
26387 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
26388 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26389 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
26390 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
26391 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
26392 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
26393 (REG_CLASS_FROM_CONSTRAINT): Delete.
26395 2011-02-15 Jakub Jelinek <jakub@redhat.com>
26397 PR middle-end/47581
26398 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
26399 if frame size is 0 in a leaf function.
26401 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26404 * config/alpha/host-osf.c: New file.
26405 * config/alpha/x-osf: New file.
26406 * config.host (alpha*-dec-osf*): Use it.
26408 2011-02-14 Anatoly Sokolov <aesok@post.ru>
26410 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26411 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
26412 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
26413 (rx_mode_dependent_address_p): ...this. Make static. Change argument
26415 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26417 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
26419 * config/stormy16/constraints.md: New file.
26420 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
26421 Use satisfies_constraint_Q and satisfies_constraint_R.
26422 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
26424 (xstormy16_legitiamte_address_p): Declare.
26425 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
26426 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26427 (EXTRA_CONSTRAINT): Delete.
26428 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
26430 (xstormy16_extra_constraint_p): Delete.
26432 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
26434 PR tree-optimization/46494
26435 * loop-unroll.c (split_edge_and_insert): Adjust comment.
26436 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
26437 (pass_rtl_loop_done): Add TODO_verify_flow.
26438 * fwprop.c (pass_rtl_fwprop): Likewise.
26439 * modulo-sched.c (pass_sms): Likewise.
26440 * tree-ssa-dom.c (pass_dominator): Likewise.
26441 * tree-ssa-loop-ch.c (pass_ch): Likewise.
26442 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
26443 (pass_tree_loop_done): Likewise.
26444 * tree-ssa-pre.c (execute_pre): Likewise.
26445 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
26446 * tree-ssa-sink.c (pass_sink_code): Likewise.
26447 * tree-vrp.c (pass_vrp): Likewise.
26449 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
26451 * config/v850/constraints.md: New file.
26452 * config/v850/v850.md: Include it.
26453 * config/v850/predicates.md (reg_or_0_operand): Use
26454 satisfies_constraint_G.
26455 (special_symbolref_operand): Use satisfies_constraint_K.
26456 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
26457 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
26458 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
26459 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
26460 (EXTRA_CONSTRAINT): Delete.
26461 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
26462 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
26463 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
26465 2011-02-14 Anatoly Sokolov <aesok@post.ru>
26468 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
26471 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
26473 * config/mcore/constraints.md: New file.
26474 * config/mcore/mcore.md: Include it.
26475 * config/mcore/mcore.c (reg_class_from_letter): Delete.
26476 * config/mcore/mcore.h (reg_class_from_letter): Delete.
26477 (REG_CLASS_FROM_LETTER): Delete.
26478 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
26479 insn_const_int_ok_for_constraint.
26480 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
26481 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
26482 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26483 (EXTRA_CONSTRAINT): Delete.
26485 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26488 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
26489 (IS_SIGHANDLER): Define.
26490 (sparc64_is_sighandler): New function, split off from
26491 sparc64_fallback_frame_state.
26492 (sparc_is_sighandler): New function, split off from
26493 sparc_fallback_frame_state.
26494 (sparc64_fallback_frame_state): Merge with ...
26495 (sparc_fallback_frame_state): ... this into ...
26496 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
26497 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
26498 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
26499 stack instead of hardcoded offsets.
26501 2011-02-14 Andriy Gapon <avg@freebsd.org>
26504 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
26506 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26508 * configure: Regenerate.
26510 2011-02-12 Joseph Myers <joseph@codesourcery.com>
26513 * gcc.c (asm_options): Correct spec matching --target-help.
26515 2011-02-12 Martin Jambor <mjambor@suse.cz>
26517 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
26518 to gimple call error.
26520 2011-02-12 Mike Stump <mikestump@comcast.net>
26522 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
26523 comments in backslash regions.
26525 2011-02-12 Mike Stump <mikestump@comcast.net>
26526 Jakub Jelinek <jakub@redhat.com>
26527 Iain Sandoe <iains@gcc.gnu.org>
26530 * dwarf2out.c (output_cfa_loc): When required, apply the
26531 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
26532 (output_loc_sequence): Likewise.
26533 (output_loc_operands_raw): Likewise.
26534 (output_loc_sequence_raw): Likewise.
26535 (output_cfa_loc): Likewise.
26536 (output_loc_list): Suppress register number adjustment when
26537 calling output_loc_sequence()
26538 (output_die): Likewise.
26540 2011-02-12 Anatoly Sokolov <aesok@post.ru>
26542 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
26544 * config/xtensa/xtensa.c (xtensa_register_move_cost,
26545 xtensa_memory_move_cost): New functions.
26546 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
26548 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
26551 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
26552 in the current directory.
26553 * configure: Rebuilt.
26555 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
26557 * config/darwin.c (darwin_override_options): Add a hunk missed
26558 from the commit of r168571. Trim comment line lengths and
26559 correct indents of the preceding block.
26561 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
26563 * gcc.c (driver_handle_option): Concatenate the argument to -F with
26566 2011-02-11 Joseph Myers <joseph@codesourcery.com>
26568 * common.opt (nostartfiles): New Driver option.
26570 2011-02-11 Xinliang David Li <davidxl@google.com>
26572 PR tree-optimization/47707
26573 * tree-chrec.c (convert_affine_scev): Keep type precision.
26575 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
26577 PR tree-optimization/47420
26578 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
26580 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
26582 PR rtl-optimization/47614
26583 * rtl.h (check_for_inc_dec): Declare.
26584 * dse.c (check_for_inc_dec): Externalize...
26585 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
26586 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
26588 2011-02-11 Joseph Myers <joseph@codesourcery.com>
26591 * gcc.c (main): Do not compile inputs if there were errors in
26593 * opts-common.c (read_cmdline_option): Check for wrong language
26594 after other error checks.
26596 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
26598 * cgraph.c: Fix comment typos.
26599 * cgraph.h: Likewise.
26600 * cgraphunit.c: Likewise.
26601 * ipa-cp.c: Likewise.
26602 * ipa-inline.c: Likewise.
26603 * ipa-prop.c: Likewise.
26604 * ipa-pure-const.c: Likewise.
26605 * ipa-ref.c: Likewise.
26606 * ipa-reference.c: Likewise.
26608 2011-02-11 Jakub Jelinek <jakub@redhat.com>
26611 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
26613 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26616 * doc/sourcebuild.texi (Require Support): Document
26617 dg-require-ascii-locale.
26619 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
26621 * doc/lto.texi (Write summary): Fix missing parentheses.
26623 2011-02-10 DJ Delorie <dj@redhat.com>
26625 * config/m32c/m32c.c (m32c_option_override): Disable
26626 -fcombine-stack-adjustments until flag value tracking and compare
26627 optimization can be rewritten.
26629 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
26631 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
26633 (PROCESSOR_DEFAULT64): Likewise.
26635 2011-02-10 Richard Henderson <rth@redhat.com>
26637 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
26638 change from 2011-02-03.
26639 * config/rx/rx.c (flags_from_code): Likewise.
26640 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
26641 is valid, n/pz otherwise.
26642 (rx_select_cc_mode): Return CCmode if Y is not zero.
26644 2011-02-10 Richard Guenther <rguenther@suse.de>
26646 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
26648 2011-02-10 Richard Guenther <rguenther@suse.de>
26650 PR tree-optimization/47677
26651 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
26653 2011-02-10 Jakub Jelinek <jakub@redhat.com>
26656 * combine.c (make_compound_operation): Only change shifts into
26657 multiplication for SCALAR_INT_MODE_P.
26659 2011-02-10 Jie Zhang <jie@codesourcery.com>
26663 2011-02-05 Jie Zhang <jie@codesourcery.com>
26665 * web.c (entry_register): Don't clobber the number of the
26666 first uninitialized reference in used[].
26668 2011-02-09 Richard Guenther <rguenther@suse.de>
26670 PR tree-optimization/47664
26671 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
26674 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
26678 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
26680 (PROCESSOR_DEFAULT64): Same.
26681 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
26683 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26685 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
26687 2011-02-09 Martin Jambor <mjambor@suse.cz>
26689 PR middle-end/45505
26690 * tree-sra.c (struct access): New flags grp_scalar_read and
26691 grp_scalar_write. Changed description of assignment read and write
26693 (dump_access): Dump new flags, reorder all of them.
26694 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
26695 to detect multiple scalar reads.
26696 (analyze_access_subtree): Use the new scalar read write flags instead
26697 of the old flags. Adjusted comments.
26699 2011-02-08 DJ Delorie <dj@redhat.com>
26702 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
26705 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26707 * config/m68k/uclinux.opt: New.
26708 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
26710 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26712 * config/cris/elf.opt (sim): New Driver option.
26714 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26716 * config/xtensa/elf.opt: New.
26717 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
26719 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26721 * config/vax/elf.opt: New.
26722 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
26724 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26726 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
26728 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26730 * config/gnu-user.opt: New.
26731 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
26732 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
26733 *-*-uclinux*): Use gnu-user.opt.
26735 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
26737 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
26738 * config/i386/gnu.h (CPP_SPEC): Likewise.
26740 2011-02-08 Ian Lance Taylor <iant@google.com>
26742 * common.opt (fcx-limited-range): Add SetByCombined flag.
26743 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
26744 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
26745 (fassociative-math, freciprocal-math): Likewise.
26746 (funsafe-math-optimizations): Likewise.
26747 * opth-gen.awk: Handle SetByCombined.
26748 * optc-gen.awk: Likewise.
26749 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
26750 (set_unsafe_math_optimizations_flags): Likewise.
26751 * doc/options.texi (Option properties): Document SetByCombined.
26753 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26755 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
26756 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
26757 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
26758 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
26759 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
26761 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
26763 PR tree-optimization/46834
26764 PR tree-optimization/46994
26765 PR tree-optimization/46995
26766 * graphite-sese-to-poly.c (used_outside_reduction): New.
26767 (detect_commutative_reduction): Call used_outside_reduction.
26768 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
26769 translate_scalar_reduction_to_array only when at least one
26770 loop-phi/close-phi tuple has been detected.
26772 2011-02-08 Richard Guenther <rguenther@suse.de>
26774 PR middle-end/47639
26775 * tree-vect-generic.c (expand_vector_operations_1): Update
26777 (expand_vector_operations): ... not here. Cleanup EH info
26778 and the CFG if required.
26780 2011-02-08 Richard Guenther <rguenther@suse.de>
26782 PR tree-optimization/47641
26783 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
26784 require type compatibility.
26786 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26788 * gimple-low.c (lower_function_body): Don't remove the location of
26789 the return statement here.
26790 (lower_gimple_return): Do it here instead but only if the return
26791 statement is actually used twice.
26793 2011-02-08 Richard Guenther <rguenther@suse.de>
26795 PR tree-optimization/47632
26796 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
26797 unused up_to_stmt parameter, return whether cfg-cleanup is
26798 necessary, remove EH info properly.
26799 (forward_propagate_into_gimple_cond): Adjust caller.
26800 (forward_propagate_into_cond): Likewise.
26801 (forward_propagate_comparison): Likewise.
26802 (tree_ssa_forward_propagate_single_use_vars): Make
26803 forward_propagate_comparison case similar to the two others.
26805 2011-02-08 Nick Clifton <nickc@redhat.com>
26807 * config/mn10300/mn10300.opt (mliw): New command line option.
26808 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
26809 (liw_bundling): New automaton.
26810 (liw): New attribute.
26811 (liw_op): New attribute.
26812 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
26813 (movsi_internal): Add LIW attributes.
26814 (andsi3): Likewise.
26815 (iorsi3): Likewise.
26816 (xorsi3): Likewise.
26817 (addsi3): Separate register and immediate alternatives.
26818 Add LIW attributes.
26819 (subsi3): Likewise.
26821 (aslsi3): Likewise.
26822 (lshrsi3): Likewise.
26823 (ashrsi3): Likewise.
26824 (liw): New pattern.
26825 * config/mn10300/mn10300.c (liw_op_names): New
26826 (mn10300_print_operand): Handle 'W' operand descriptor.
26827 (extract_bundle): New function.
26828 (check_liw_constraints): New function.
26829 (liw_candidate): New function.
26830 (mn10300_bundle_liw): New function.
26831 (mn10300_reorg): New function.
26832 (TARGET_MACHINE_DEPENDENT_REORG): Define.
26833 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
26834 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
26835 __LIW__ or __NO_LIW__.
26836 * doc/invoke.texi: Describe the -mliw command line option.
26838 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26840 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
26841 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
26842 pthread_mutex_unlock): Remove.
26843 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
26844 * config/pa/t-pa64: Likewise.
26845 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
26846 shared libc if not linking against libpthread.
26847 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
26849 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
26852 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
26853 on 10.6 and later to ensure that we always use the unwinder from
26854 the system. Only add -no_compact_unwind when tarteting darwin
26857 2011-02-07 Steve Ellcey <sje@cup.hp.com>
26860 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
26861 (vec_interleave_lowv2sf): Ditto.
26862 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
26863 (vec_extract_oddv2sf): Ditto.
26865 2011-02-07 Mike Stump <mikestump@comcast.net>
26868 Add __ieee_divdc3 entry point.
26869 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
26871 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
26872 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
26873 * config/darwin.c (darwin_rename_builtins): Add.
26874 * config/darwin-protos.h (darwin_rename_builtins): Add.
26876 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
26879 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
26882 2011-02-07 Mike Stump <mikestump@comcast.net>
26884 * config/darwin.opt (mmacosx-version-min): Update default OS version.
26886 2011-02-07 Denis Chertykov <chertykov@gmail.com>
26889 * config/avr/libgcc.S (exit): Move .endfunc
26891 2011-02-07 Richard Guenther <rguenther@suse.de>
26893 PR tree-optimization/47615
26894 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
26895 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
26896 (run_scc_vn): Initialize it.
26897 (visit_reference_op_load): Use it.
26898 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
26900 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26902 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
26903 DImode trapping arithmetic libfuncs.
26905 2011-02-07 Richard Guenther <rguenther@suse.de>
26907 PR tree-optimization/47621
26908 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
26910 (execute_update_addresses_taken): ... here. Make it more
26911 conservative in what we accept.
26913 2011-02-06 Joseph Myers <joseph@codesourcery.com>
26915 * config/sparc/freebsd.h (ASM_SPEC): Define.
26916 * config/sparc/vxworks.h (ASM_SPEC): Define.
26918 2011-02-06 Joseph Myers <joseph@codesourcery.com>
26920 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
26922 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
26924 * doc/invoke.texi: Remove reference to compiler internals from
26925 user documentation.
26927 * reg-notes.def: Remove REG_VALUE_PROFILE.
26928 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
26930 2011-02-05 Jakub Jelinek <jakub@redhat.com>
26932 PR middle-end/47610
26933 * varasm.c (default_section_type_flags): If decl is NULL,
26934 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
26936 2011-02-05 Jie Zhang <jie@codesourcery.com>
26939 * web.c (entry_register): Don't clobber the number of the
26940 first uninitialized reference in used[].
26942 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
26944 PR tree-optimization/46194
26945 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
26946 (build_classic_dist_vector_1): Do not represent classic distance
26947 vectors when the access functions are variating in different loops.
26949 2011-02-04 Joseph Myers <joseph@codesourcery.com>
26951 * config/mips/iris6.opt: New.
26952 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
26954 2011-02-04 Richard Henderson <rth@redhat.com>
26955 Steve Ellcey <sje@cup.hp.com>
26958 * config/ia64/predicates.md (mux1_brcst_element): New.
26959 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
26960 * config/ia64/ia64.c (ia64_unpack_assemble): New.
26961 (ia64_unpack_sign): New.
26962 (ia64_expand_unpack): Rewrite using new routines.
26963 (ia64_expand_widen_sum): Ditto.
26964 (ia64_expand_dot_prod_v8qi): Ditto.
26965 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
26966 routines, add endian check.
26967 (pmpy2_even): Rename from pmpy2_r, add endian check.
26968 (pmpy2_odd): Rename from pmpy2_l, add endian check.
26969 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
26970 (vec_widen_smult_hi_v4hi): Ditto.
26971 (vec_widen_umult_lo_v4hi): Ditto.
26972 (vec_widen_umult_hi_v4hi): Ditto.
26973 (mulv2si3): Change endian checks.
26974 (sdot_prodv4hi): Rewrite with new calls.
26975 (udot_prodv4hi): New.
26976 (vec_pack_ssat_v4hi): Add endian check.
26977 (vec_pack_usat_v4hi): Ditto.
26978 (vec_pack_ssat_v2si): Ditto.
26979 (max1_even): Rename from max1_r, add endian check.
26980 (max1_odd): Rename from max1_l, add endian check.
26981 (*mux1_rev): Format change.
26982 (*mux1_mix): Ditto.
26983 (*mux1_shuf): Ditto.
26984 (*mux1_alt): Ditto.
26985 (*mux1_brcst_v8qi): Use new predicate.
26986 (vec_extract_evenv8qi): Remove endian check.
26987 (vec_extract_oddv8qi): Ditto.
26988 (vec_interleave_lowv4hi): Format change.
26989 (vec_interleave_highv4hi): Ditto.
26990 (mix2_even): Rename from mix2_r, add endian check.
26991 (mix2_odd): Rename from mux2_l, add endian check.
26992 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
26993 (vec_extract_evenodd_helper): Format change.
26994 (vec_extract_evenv4hi): Remove endian check.
26995 (vec_extract_oddv4hi): Remove endian check.
26996 (vec_interleave_lowv2si): Format change.
26997 (vec_interleave_highv2si): Format change.
26998 (vec_initv2si): Remove endian check.
26999 (vecinit_v2si): Add endian check.
27000 (reduc_splus_v2sf): Add endian check.
27001 (reduc_smax_v2sf): Ditto.
27002 (reduc_smin_v2sf): Ditto.
27003 (vec_initv2sf): Remove endian check.
27004 (fpack): Add endian check.
27005 (fswap): Add endian check.
27006 (vec_interleave_highv2sf): Add endian check.
27007 (vec_interleave_lowv2sf): Add endian check.
27008 (fmix_lr): Add endian check.
27009 (vec_setv2sf): Format change.
27010 (*vec_extractv2sf_0_be): Use shift to extract operand.
27011 (*vec_extractv2sf_1_be): New.
27012 (vec_pack_trunc_v4hi): Add endian check.
27013 (vec_pack_trunc_v2si): Format change.
27015 2011-02-04 Jakub Jelinek <jakub@redhat.com>
27017 PR inline-asm/23200
27018 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
27019 do bb, locus and block comparison and disallow loads if it is not set.
27020 (stmt_is_replaceable_p): New function.
27021 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
27023 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
27024 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
27026 * tree-flow.h (stmt_is_replaceable_p): New prototype.
27028 2011-02-04 Joseph Myers <joseph@codesourcery.com>
27030 * config/rs6000/xilinx.opt: New.
27031 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
27033 2011-02-04 Joseph Myers <joseph@codesourcery.com>
27035 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
27037 2011-02-03 Anatoly Sokolov <aesok@post.ru>
27039 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
27040 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
27041 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
27042 secondary_reload_info, xtensa_secondary_reload): Remove.
27043 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
27044 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
27045 (xtensa_preferred_reload_class): Make static. Change return and
27046 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
27047 Use CONST_DOUBLE_P predicate.
27048 (xtensa_preferred_output_reload_class): New function.
27049 (xtensa_secondary_reload): Make static.
27051 2011-02-03 Joseph Myers <joseph@codesourcery.com>
27053 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
27054 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
27055 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
27057 2011-02-03 Jakub Jelinek <jakub@redhat.com>
27059 PR middle-end/31490
27060 * output.h (SECTION_RELRO): Define.
27061 (SECTION_MACH_DEP): Adjust.
27062 (get_variable_section): New prototype.
27063 * varpool.c (varpool_finalize_named_section_flags): New function.
27064 (varpool_assemble_pending_decls): Call it.
27065 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
27066 * cgraphunit.c (cgraph_output_in_order): Call
27067 varpool_finalize_named_section_flags.
27068 * varasm.c (get_section): Allow section flags conflicts between
27069 relro and read-only sections if the section hasn't been declared yet.
27070 Set SECTION_OVERRIDE after diagnosing section type conflict.
27071 (get_variable_section): No longer static.
27072 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
27073 readonly sections that need relocations.
27074 (decl_readonly_section_1): New function.
27075 (decl_readonly_section): Use it.
27078 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
27079 Steve Ellcey <sje@cup.hp.com>
27081 PR middle-end/31490
27082 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
27083 if section attribute used.
27085 2011-02-03 Jakub Jelinek <jakub@redhat.com>
27087 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
27088 * config/darwin.c (SECTION_NO_ANCHOR): Define.
27089 (darwin_init_sections): Remove assertion.
27091 2011-02-03 Nick Clifton <nickc@redhat.com>
27093 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
27095 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
27096 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
27097 instead of "n" and "pz".
27098 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
27101 2011-02-03 Jakub Jelinek <jakub@redhat.com>
27104 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
27105 fma, expand FMA_EXPR as fma{,f,l} call.
27108 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
27109 copy them into a unsigned char variable and pass address of it to
27110 lto_output_data_stream.
27113 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
27114 around backend_init_target and lang_dependent_init_target calls.
27115 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
27116 (verify_cgraph_node): Don't call set_cfun here. Use
27117 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
27118 Set error_found for incorrectly represented calls to thunks.
27120 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
27123 PR rtl-optimization/43494
27124 * rtl.h (for_each_inc_dec_fn): New type.
27125 (for_each_inc_dec): Declare.
27126 * rtlanal.c (struct for_each_inc_dec_ops): New type.
27127 (for_each_inc_dec_find_inc_dec): New fn.
27128 (for_each_inc_dec_find_mem): New fn.
27129 (for_each_inc_dec): New fn.
27130 * dse.c (struct insn_size): Remove.
27131 (replace_inc_dec, replace_inc_dec_mem): Remove.
27132 (emit_inc_dec_insn_before): New fn.
27133 (check_for_inc_dec): Use it, along with for_each_inc_dec.
27134 (canon_address): Pass mem modes to cselib_lookup.
27135 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
27136 (cselib_lookup_from_insn): Likewise.
27137 (cselib_subst_to_values): Likewise.
27138 * cselib.c (find_slot_memmode): New var.
27139 (cselib_find_slot): New fn. Use it instead of
27140 htab_find_slot_with_hash everywhere.
27141 (entry_and_rtx_equal_p): Use find_slot_memmode.
27142 (autoinc_split): New fn.
27143 (rtx_equal_for_cselib_p): Rename and implement in terms of...
27144 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
27145 Deal with autoinc. Special-case recursion into MEMs.
27146 (cselib_hash_rtx): Likewise.
27147 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
27148 address and MEM modes.
27149 (cselib_subst_to_values): Add memmode, pass it on.
27151 (cselib_lookup): Add memmode argument, pass it on.
27152 (cselib_lookup_from_insn): Add memmode.
27153 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
27154 (struct cselib_record_autoinc_data): New.
27155 (cselib_record_autoinc_cb): New fn.
27156 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
27157 mode to cselib_lookup. Reset autoinced REGs here instead of...
27158 (cselib_process_insn): ... here.
27159 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
27161 (add_uses): Likewise, also to cselib_subst_to_values.
27162 (add_stores): Likewise.
27163 * sched-deps.c (add_insn_mem_dependence): Pass mode to
27164 cselib_subst_to_values.
27165 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
27166 * gcse.c (do_local_cprop): Adjusted.
27167 * postreload.c (reload_cse_simplify_set): Adjusted.
27168 (reload_cse_simplify_operands): Adjusted.
27169 * sel-sched-dump (debug_mem_addr_value): Pass mode.
27171 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
27173 PR tree-optimization/45122
27174 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
27175 unsafe assumptions when there's more than one loop exit.
27177 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
27180 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
27181 Document using vector double with the load/store builtins, and
27182 that the load/store builtins always use Altivec instructions.
27184 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
27185 to use altivec memory instructions, even on VSX.
27186 (vector_altivec_store_<mode>): Ditto.
27188 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
27191 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
27192 V2DF, V2DI support to load/store overloaded builtins.
27194 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
27195 altivec load/store builtins for V2DF/V2DI types.
27197 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
27198 set avoid indexed addresses on power6 if -maltivec.
27199 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
27200 vector_altivec_load/vector_altivec_store builtins.
27201 (altivec_expand_st_builtin): Ditto.
27202 (altivec_expand_builtin): Add VSX memory builtins.
27203 (rs6000_init_builtins): Add V2DI types to internal types.
27204 (altivec_init_builtins): Add support for V2DF/V2DI altivec
27205 load/store builtins.
27206 (rs6000_address_for_altivec): Insure memory address is appropriate
27209 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
27210 vec_vsx_ld and vec_vsx_st.
27211 (vsx_store_<mode>): Ditto.
27213 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
27214 variables to hold long long types for VSX vector memory builtins.
27215 (RS6000_BTI_unsigned_long_long): Ditto.
27216 (long_long_integer_type_internal_node): Ditti.
27217 (long_long_unsigned_type_internal_node): Ditti.
27219 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
27220 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
27221 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
27223 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
27225 (vec_vsx_st): Ditto.
27227 2011-02-02 Joseph Myers <joseph@codesourcery.com>
27229 * config/pa/pa-hpux10.opt: New.
27230 * config/hpux11.opt (pthread): New Driver option.
27231 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
27232 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
27234 2011-02-02 Joseph Myers <joseph@codesourcery.com>
27236 * config/ia64/vms.opt: New.
27237 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
27239 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
27242 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
27243 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
27244 generator functions.
27245 (vsx_floatuns<VSi><mode>2): Ditto.
27246 (vsx_fix_trunc<mode><VSi>2): Ditto.
27247 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
27249 2011-02-02 Joseph Myers <joseph@codesourcery.com>
27251 * config/i386/djgpp.opt (posix): New Driver option.
27253 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
27255 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
27256 Move to the unsupported targets list.
27258 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
27260 PR rtl-optimization/47525
27261 * df-scan.c: Update copyright years.
27262 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
27263 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
27265 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27267 * config/i386/sysv4.h (TARGET_VERSION): Remove.
27268 (SUBTARGET_RETURN_IN_MEMORY): Remove.
27269 (ASM_OUTPUT_ASCII): Remove.
27270 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
27272 2011-02-02 Jeff Law <law@redhat.com>
27274 PR middle-end/47543
27275 * reload.c (find_reloads_address): Handle reg+d address where both
27276 components are invalid by reloading the entire address.
27278 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
27279 Richard Guenther <rguenther@suse.de>
27281 PR tree-optimization/40979
27283 * passes.c (init_optimization_passes): After LIM call copy_prop
27284 and DCE to clean up.
27285 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
27287 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
27289 PR tree-optimization/47576
27290 PR tree-optimization/47555
27291 * doc/invoke.texi (scev-max-expr-complexity): Documented.
27292 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
27293 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
27294 * tree-scalar-evolution.c (follow_ssa_edge): Use
27295 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
27297 2011-02-02 Richard Guenther <rguenther@suse.de>
27299 PR tree-optimization/47566
27300 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
27302 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
27306 * tree-inline.c (declare_return_variable): Remove unused caller
27311 * tree-flow-inline.h (clear_is_used, is_used_p): New.
27312 * cfgexpand.c (account_used_vars_for_block): Use them.
27313 * tree-nrv.c (tree_nrv): Likewise.
27314 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
27315 (dump_scope_block): Likewise.
27316 (remove_unused_locals): Likewise.
27320 * tree-inline.c (declare_return_variable): Add result decl to
27321 local decls only once.
27322 * gimple-low.c (record_vars_into): Mark newly-created variables
27325 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
27331 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
27333 (no_real_insns_p, schedule_block, set_priorities): Drop special
27334 treatment of boundary debug insns.
27335 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
27336 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
27337 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
27338 (BOUNDARY_DEBUG_INSN_P): Likewise.
27339 (SCHEDULE_DEBUG_INSN_P): Likewise.
27340 * sched-rgn.c (init_ready_list): Drop special treatment of
27341 boundary debug insns.
27342 * final.c (rest_of_clean_state): Clear notes' BB.
27344 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27346 * config/openbsd.opt (assert=): New Driver option.
27348 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27350 * config/i386/nto.opt: New.
27351 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
27353 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27355 * config/i386/netware.opt: New.
27356 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
27358 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27360 * config/interix.opt (posix): New Driver option.
27362 2011-02-01 DJ Delorie <dj@redhat.com>
27364 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
27366 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
27369 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
27371 PR tree-optimization/47561
27372 * toplev.c (process_options): Print the Graphite flags. Add
27373 flag_loop_flatten to the list of options requiring Graphite.
27375 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27377 * config/i386/cygming.opt (posix): New Driver option.
27379 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27381 * config/arm/vxworks.opt: New.
27382 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
27384 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27386 * config/alpha/elf.opt: New.
27387 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
27388 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
27390 2011-02-01 Richard Guenther <rguenther@suse.de>
27392 PR tree-optimization/47559
27393 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
27394 store-motion on references that can throw.
27396 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
27398 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
27399 * tree-pass.h (TDF_CSELIB): New macro.
27400 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
27401 cselib_lookup): Check for it rather than for TDF_DETAILS.
27403 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
27406 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
27407 is HOST_BIT_BUCKET.
27409 * opts.c (finish_options): Don't add x_aux_base_name if it is
27412 2011-02-01 Richard Guenther <rguenther@suse.de>
27414 PR tree-optimization/47555
27416 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
27418 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
27420 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
27423 * config/lm32/t-lm32: Add multilib for all CPU options.
27425 2011-02-01 Richard Guenther <rguenther@suse.de>
27427 PR tree-optimization/47541
27428 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
27429 sure to have a field at offset zero.
27431 2011-01-31 Joseph Myers <joseph@codesourcery.com>
27433 * config/arc/arc.opt (EB, EL): New Driver options.
27435 2011-01-31 Joseph Myers <joseph@codesourcery.com>
27437 * config/alpha/osf5.opt: New.
27438 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
27440 2011-01-31 Joseph Myers <joseph@codesourcery.com>
27442 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
27444 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
27446 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
27447 -floop-interchange.
27448 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
27449 is an alias of -floop-interchange and that it requires the
27450 Graphite infrastructure.
27451 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
27452 flag_loop_interchange based on the value of flag_tree_loop_linear.
27454 2011-01-31 Jakub Jelinek <jakub@redhat.com>
27455 Richard Guenther <rguenther@suse.de>
27457 PR tree-optimization/47538
27458 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
27459 type instead of r1type, except for comparisons. For right
27460 shifts and comparisons punt if there are mismatches in
27461 sizetype vs. non-sizetype types.
27463 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27465 * doc/sourcebuild.texi (Effective-Target Keywords): Document
27468 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27470 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
27472 * configure: Regenerate.
27474 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27476 * configure.ac (gcc_cv_ld_static_option): Define.
27477 (gcc_cv_ld_dynamic_option): Define.
27478 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
27480 (HAVE_LD_STATIC_DYNAMIC): Update message.
27481 (LD_STATIC_OPTION): Define.
27482 (LD_DYNAMIC_OPTION): Define.
27483 * configure: Regenerate.
27484 * config.in: Regenerate.
27485 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
27486 HAVE_LD_STATIC_DYNAMIC]: Use them.
27488 2011-01-31 Nick Clifton <nickc@redhat.com>
27490 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
27491 registers inside interrupt handlers if the handler is not a leaf
27494 2011-01-31 Nick Clifton <nickc@redhat.com>
27496 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
27497 reg_renumber returning an INVALID_REGNUM.
27499 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
27502 * doc/install.texi: Document host options discarded when cross
27503 configuring target libraries.
27505 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
27508 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
27511 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
27513 (no_real_insns_p, schedule_block, set_priorities): Drop special
27514 treatment of boundary debug insns.
27515 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
27516 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
27517 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
27518 (BOUNDARY_DEBUG_INSN_P): Likewise.
27519 (SCHEDULE_DEBUG_INSN_P): Likewise.
27520 * sched-rgn.c (init_ready_list): Drop special treatment of
27521 boundary debug insns.
27522 * final.c (rest_of_clean-state): Clear notes' BB.
27524 2011-01-31 Alan Modra <amodra@gmail.com>
27526 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
27527 toc relative expressions as we do in print_operand_address.
27529 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
27531 * doc/extend.texi: Follow spelling conventions.
27532 * doc/invoke.texi: Fix a typo.
27534 2011-01-30 Joseph Myers <joseph@codesourcery.com>
27536 * config/hpux11.opt: New.
27537 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
27538 ia64*-*-hpux*): Use hpux11.opt.
27540 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
27542 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
27545 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
27547 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
27550 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
27552 * doc/install.texi (Binaries): Remove outdated reference for
27553 Motorola 68HC11/68HC12 downloads.
27555 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
27557 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
27560 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
27563 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
27566 2011-01-28 Ahmad Sharif <asharif@google.com>
27568 * value-prof.c (check_counter): Corrected error message.
27570 2011-01-29 Jie Zhang <jie@codesourcery.com>
27572 * config/arm/arm.c (arm_legitimize_reload_address): New.
27573 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
27574 arm_legitimize_reload_address.
27575 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
27577 2011-01-28 Ian Lance Taylor <iant@google.com>
27579 * godump.c (go_define): Ignore macros whose definitions include
27580 two adjacent operands.
27582 2011-01-28 Jakub Jelinek <jakub@redhat.com>
27585 * varasm.c (force_const_mem): Store copy of x in desc->constant
27586 instead of x itself.
27587 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
27588 itself into REG_EQUAL note.
27590 2011-01-28 Joseph Myers <joseph@codesourcery.com>
27592 * config/freebsd.opt (posix, rdynamic): New Driver options.
27594 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27596 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
27597 -Bstatic/-Bdynamic.
27598 * configure: Regenerate.
27600 2011-01-27 Joseph Myers <joseph@codesourcery.com>
27602 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
27603 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
27605 2011-01-27 Anatoly Sokolov <aesok@post.ru>
27607 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
27608 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
27609 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
27610 (s390_preferred_reload_class): Make static. Change return and
27611 'rclass' argument type to reg_class_t.
27613 2011-01-27 Jan Hubicka <jh@suse.cz>
27615 PR middle-end/46949
27616 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
27617 (process_function_and_variable_attributes): Check defined weakrefs.
27619 2011-01-27 Martin Jambor <mjambor@suse.cz>
27621 PR tree-optimization/47228
27622 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
27623 build_ref_for_offset.
27625 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27627 * config/spu/spu-elf.h (ASM_SPEC): Remove.
27629 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
27631 PR rtl-optimization/46856
27632 * postreload.c (reload_combine_recognize_const_pattern): Do not
27633 separate cc0 setter and user on cc0 targets.
27635 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
27638 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
27639 passed a VOID_TYPE expression, immediately emit an error and
27640 return error_mark_node.
27642 2011-01-26 Jeff Law <law@redhat.com>
27644 PR rtl-optimization/47464
27645 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
27646 rather than may_trap_p as needed.
27648 2011-01-26 DJ Delorie <dj@redhat.com>
27650 PR rtl-optimization/46878
27651 * combine.c (insn_a_feeds_b): Check for the implicit cc0
27652 setter/user dependency as well.
27654 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
27656 PR rtl-optimization/44469
27657 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
27658 after removing trivially dead basic blocks.
27660 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27662 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
27663 * config/frv/frv.h (LINK_SPEC): Likewise.
27664 * config/i386/netware.h (LINK_SPEC): Likewise.
27665 * config/m68k/linux.h (ASM_SPEC): Likewise.
27666 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
27667 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
27668 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
27669 * config/sparc/linux.h (ASM_SPEC): Likewise.
27670 * config/sparc/linux64.h (ASM_SPEC): Likewise.
27671 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
27673 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27675 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
27676 * config/frv/frv.h (ASM_SPEC): Likewise.
27677 * config/m68k/linux.h (ASM_SPEC): Likewise.
27678 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
27679 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
27680 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
27681 * config/sparc/linux.h (ASM_SPEC): Likewise.
27682 * config/sparc/linux64.h (ASM_SPEC): Likewise.
27683 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
27685 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27687 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
27688 * config/frv/frv.h (LINK_SPEC): Likewise.
27689 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
27691 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27693 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
27694 * config/frv/frv.h (ASM_SPEC): Likewise.
27695 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
27696 * config/m68k/linux.h (ASM_SPEC): Likewise.
27697 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
27698 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
27699 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
27700 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
27701 * config/sparc/linux.h (ASM_SPEC): Likewise.
27702 * config/sparc/linux64.h (ASM_SPEC): Likewise.
27703 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
27704 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
27706 2011-01-26 Steve Ellcey <sje@cup.hp.com>
27709 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
27711 (vec_extract_evenodd_help): Ditto.
27712 (vec_extract_evenv4hi): Ditto.
27713 (vec_extract_oddv4hi): Ditto.
27714 (vec_interleave_lowv2si): Ditto.
27715 (vec_interleave_highv2si): Ditto.
27716 (vec_extract_evenv2si): Ditto.
27717 (vec_extract_oddv2si: Ditto.
27718 (vec_pack_trunc_v2si): Ditto.
27720 2011-01-22 Jan Hubicka <jh@suse.cz>
27723 * cgraph.h (cgraph_local_info): New field can_change_signature.
27724 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
27725 signature can change.
27726 (ipcp_estimate_growth): Call sequence simplify only if calle signature
27728 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
27729 (cgraph_function_versioning): We can not change signature of functions
27730 that don't allow that.
27731 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
27732 (lto_input_node): Likewise.
27733 * ipa-inline.c (compute_inline_parameters): Compute
27734 local.can_change_signature.
27735 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
27736 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
27737 functions that can not change signature.
27738 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
27739 init_cumulative_args): Do not use local calling conventions
27740 for functions that can not change signature.
27742 2011-01-22 Jan Hubicka <jh@suse.cz>
27744 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
27746 2011-01-26 Richard Guenther <rguenther@suse.de>
27748 PR tree-optimization/47190
27749 * cgraphunit.c (process_common_attributes): New function.
27750 (process_function_and_variable_attributes): Use it.
27752 2011-01-26 Richard Guenther <rguenther@suse.de>
27755 * cgraphbuild.c (record_eh_tables): Record reference to personality
27758 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
27761 * sel-sched.c (moveup_expr): Don't let debug insns prevent
27762 non-debug insns from moving up.
27764 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
27767 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
27768 t-dlldir{,-x} fragment for build and add it to tmake_file.
27769 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
27770 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
27771 * config/i386/t-dlldir: New file.
27772 (SHLIB_DLLDIR): Define.
27773 * config/i386/t-dlldir-x: New file.
27774 (SHLIB_DLLDIR): Define.
27775 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
27776 (SHLIB_INSTALL): Use it.
27778 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
27781 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
27782 lower bound of the allowed Thumb-2 coprocessor load/store
27783 index range to -256. Add explaining comment.
27785 2011-01-25 Ian Lance Taylor <iant@google.com>
27787 * godump.c (go_define): Improve lexing of macro expansion to only
27788 accept expressions which match Go spec.
27790 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
27793 * tree.c (handle_dll_attribute): Handle it.
27794 * doc/extend.texi (@item dllexport): Mention it.
27795 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
27797 2011-01-25 Ian Lance Taylor <iant@google.com>
27799 PR tree-optimization/26854
27800 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
27801 (decl_jump_unsafe): Move higher in file, with no other change.
27802 (bind): Set has_jump_unsafe_decl if appropriate.
27803 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
27804 (check_earlier_gotos): Likewise.
27805 (c_check_switch_jump_warnings): Likewise.
27807 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
27809 * doc/invoke.texi (Warning Options): Add missing hyphen.
27810 (-fprofile-dir): Minor grammatical fixes.
27811 (-fbranch-probabilities): Likewise.
27813 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
27817 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
27819 (no_real_insns_p, schedule_block, set_priorities): Drop special
27820 treatment of boundary debug insns.
27821 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
27822 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
27823 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
27824 (BOUNDARY_DEBUG_INSN_P): Likewise.
27825 (SCHEDULE_DEBUG_INSN_P): Likewise.
27826 * sched-rgn.c (init_ready_list): Drop special treatment of
27827 boundary debug insns.
27828 * final.c (rest_of_clean-state): Clear notes' BB.
27830 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27832 * Makefile.in (LAMBDA_H): Removed.
27833 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
27834 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
27835 lambda-trans.o, and tree-loop-linear.o.
27836 (lto-symtab.o): Remove dependence on LAMBDA_H.
27837 (tree-loop-linear.o): Remove rule.
27838 (lambda-mat.o): Same.
27839 (lambda-trans.o): Same.
27840 (lambda-code.o): Same.
27841 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
27842 (tree-vect-slp.o): Same.
27843 * hwint.h (gcd): Moved here.
27844 (least_common_multiple): Same.
27845 * lambda-code.c: Removed.
27846 * lambda-mat.c: Removed.
27847 * lambda-trans.c: Removed.
27848 * lambda.h: Removed.
27849 * tree-loop-linear.c: Removed.
27850 * lto-symtab.c: Do not include lambda.h.
27851 * omega.c (gcd): Removed.
27852 * passes.c (init_optimization_passes): Remove pass_linear_transform.
27853 * tree-data-ref.c (print_lambda_vector): Moved here.
27854 (lambda_vector_copy): Same.
27855 (lambda_matrix_copy): Same.
27856 (lambda_matrix_id): Same.
27857 (lambda_vector_first_nz): Same.
27858 (lambda_matrix_row_add): Same.
27859 (lambda_matrix_row_exchange): Same.
27860 (lambda_vector_mult_const): Same.
27861 (lambda_vector_negate): Same.
27862 (lambda_matrix_row_negate): Same.
27863 (lambda_vector_equal): Same.
27864 (lambda_matrix_right_hermite): Same.
27865 * tree-data-ref.h: Do not include lambda.h.
27866 (lambda_vector): Moved here.
27867 (lambda_matrix): Same.
27868 (dependence_level): Same.
27869 (lambda_transform_legal_p): Removed declaration.
27870 (lambda_collect_parameters): Same.
27871 (lambda_compute_access_matrices): Same.
27872 (lambda_vector_gcd): Same.
27873 (lambda_vector_new): Same.
27874 (lambda_vector_clear): Same.
27875 (lambda_vector_lexico_pos): Same.
27876 (lambda_vector_zerop): Same.
27877 (lambda_matrix_new): Same.
27878 * tree-flow.h (least_common_multiple): Removed declaration.
27879 * tree-parloops.c (lambda_trans_matrix): Moved here.
27880 (LTM_MATRIX): Same.
27881 (LTM_ROWSIZE): Same.
27882 (LTM_COLSIZE): Same.
27883 (LTM_DENOMINATOR): Same.
27884 (lambda_trans_matrix_new): Same.
27885 (lambda_matrix_vector_mult): Same.
27886 (lambda_transform_legal_p): Same.
27887 * tree-pass.h (pass_linear_transform): Removed declaration.
27888 * tree-ssa-loop.c (tree_linear_transform): Removed.
27889 (gate_tree_linear_transform): Removed.
27890 (pass_linear_transform): Removed.
27891 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
27892 flag_loop_interchange.
27894 2011-01-25 Jakub Jelinek <jakub@redhat.com>
27896 PR tree-optimization/47265
27897 PR tree-optimization/47443
27898 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
27899 if name still has some uses.
27901 2011-01-25 Martin Jambor <mjambor@suse.cz>
27903 PR tree-optimization/47382
27904 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
27905 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
27907 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
27909 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
27910 sjlj_except_unwind_info.
27912 2011-01-25 Richard Guenther <rguenther@suse.de>
27914 PR tree-optimization/47426
27915 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
27916 visible functions results escape.
27918 2011-01-25 Jakub Jelinek <jakub@redhat.com>
27921 * config/arm/arm.c (any_sibcall_uses_r3): New function.
27922 (arm_get_frame_offsets): Use it.
27924 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27925 Jakub Jelinek <jakub@redhat.com>
27927 PR tree-optimization/47271
27928 * tree-if-conv.c (bb_postdominates_preds): New.
27929 (if_convertible_bb_p): Call bb_postdominates_preds.
27930 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
27931 (predicate_scalar_phi): Call bb_postdominates_preds.
27933 2011-01-25 Nick Clifton <nickc@redhat.com>
27935 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
27936 * config/rx/rx.c (rx_function_value): Likewise.
27937 (rx_promote_function_mode): Likewise.
27938 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
27939 in order to make it legitimate.
27940 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
27941 make sure that the first operand is the same as the result register.
27942 (addsi3_unspec): Delete.
27943 (subdi3): Do not accept immediate operands.
27944 (subdi3_internal): Likewise.
27946 2011-01-25 Jeff Law <law@redhat.com>
27948 PR rtl-optimization/37273
27949 * ira-costs.c (scan_one_insn): Detect constants living in memory and
27950 handle them like argument loads from stack slots. Do not double
27951 count memory for memory constants and argument loads from stack slots.
27953 2011-01-25 Jakub Jelinek <jakub@redhat.com>
27955 PR tree-optimization/47427
27956 PR tree-optimization/47428
27957 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
27958 coalesce if the new root var would be TREE_READONLY.
27960 2011-01-25 Richard Guenther <rguenther@suse.de>
27962 PR middle-end/47414
27963 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
27964 correct type for TBAA.
27966 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27968 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
27969 (close_phi_written_to_memory): Call for_each_index with
27970 dr_indices_valid_in_loop.
27972 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27974 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
27975 when it is initialized.
27977 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27979 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
27980 call to graphite_find_data_references_in_stmt.
27981 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
27982 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
27983 call to graphite_find_data_references_in_stmt.
27984 (analyze_drs_in_stmts): Same.
27985 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
27986 in which the scalar analysis of indices is performed.
27987 (create_data_ref): Same. Update call to dr_analyze_indices.
27988 (find_data_references_in_stmt): Update call to create_data_ref.
27989 (graphite_find_data_references_in_stmt): Same.
27990 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
27992 (create_data_ref): Same.
27993 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
27994 call to create_data_ref.
27996 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27998 * graphite-sese-to-poly.c (build_poly_scop): Move
27999 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
28001 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28003 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
28004 VAR_DECL, PARM_DECL, and RESULT_DECL.
28006 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28008 * graphite-dependences.c (reduction_dr_1): Allow several reductions
28009 in a reduction PBB.
28010 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
28011 that have already been marked as PBB_IS_REDUCTION.
28013 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28015 * graphite-scop-detection.c (same_close_phi_node): New.
28016 (remove_duplicate_close_phi): New.
28017 (make_close_phi_nodes_unique): New.
28018 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
28020 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28022 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
28023 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
28024 of both data references to be the same.
28026 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28028 * graphite-dependences.c (build_lexicographical_constraint): Remove
28029 the gdim parameter.
28030 (build_lexicographical_constraint): Adjust call to
28031 ppl_powerset_is_empty.
28032 (dependence_polyhedron): Same.
28033 (graphite_legal_transform_dr): Same.
28034 (graphite_carried_dependence_level_k): Same.
28035 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
28037 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
28039 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28041 * graphite-sese-to-poly.c
28042 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
28043 (close_phi_written_to_memory): New.
28044 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
28047 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28049 * doc/install.texi: Update the expected version number of PPL to 0.11.
28050 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
28051 #if PPL_VERSION_MINOR < 11.
28053 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28055 * graphite-dependences.c: Include graphite-cloog-util.h.
28056 (new_poly_ddr): Inlined into dependence_polyhedron.
28057 (free_poly_ddr): Moved close by new_poly_ddr.
28058 (dependence_polyhedron_1): Renamed dependence_polyhedron.
28059 Early return NULL when ppl_powerset_is_empty returns true.
28060 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
28061 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
28062 (graphite_legal_transform_dr): Call new_poly_ddr.
28063 (graphite_carried_dependence_level_k): Same.
28064 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
28065 (dot_transformed_deps_stmt_1): Removed.
28066 (dot_deps_stmt_1): Call dot_deps_stmt_2.
28067 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
28068 (dot_deps_1): Call dot_deps_2.
28069 * Makefile.in (graphite-dependences.o): Add missing dependence on
28070 graphite-cloog-util.h.
28072 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28074 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
28075 (build_lexicographical_constraint): Same.
28076 (dependence_polyhedron_1): Same.
28077 (graphite_legal_transform_dr): Same.
28078 (graphite_carried_dependence_level_k): Same.
28079 * graphite-ppl.c (ppl_powerset_is_empty): New.
28080 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
28081 * tree-data-ref.c (dump_data_reference): Print the basic block index.
28083 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28085 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
28086 the "a followed by b" relation and document it.
28088 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28090 * graphite-dependences.c (build_lexicographical_constraint): Stop the
28091 iteration when the bag of constraints is empty.
28093 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28095 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
28097 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28099 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
28100 nest and two loop depths as parameters.
28101 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
28102 lst_perfect_nestify.
28104 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28106 * graphite-dependences.c (print_pddr): Call
28107 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
28109 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28111 * graphite-ppl.c (debug_gmp_value): New.
28112 * graphite-ppl.h (debug_gmp_value): Declared.
28114 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
28116 * doc/install.texi: Document availability of cloog-0.16.
28118 2011-01-25 Vladimir Kargov <kargov@gmail.com>
28120 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
28121 invalid postdominance info.
28123 2011-01-24 Jan Hubicka <jh@suse.cz>
28126 * doc/extend.texi (weak pragma): Drop claim that it must
28127 appear before definition.
28128 * varasm.c (merge_weak, declare_weak): Only sanity check
28129 that DECL is not output at a time it is declared weak.
28131 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
28133 * machmode.def: Fixed comments.
28135 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
28137 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
28139 2011-01-24 Paul Koning <ni1d@arrl.net>
28141 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
28144 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
28147 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
28148 (block_info): Add scanned and prev.
28149 (move_or_delete_vzeroupper_2): Return if the basic block
28150 has been scanned and the upper 128bit state is unchanged
28151 from the last scan.
28152 (move_or_delete_vzeroupper_1): Return true if the exit
28154 (move_or_delete_vzeroupper): Visit basic blocks using the
28155 work-list based algorithm based on vt_find_locations in
28158 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
28160 2011-01-24 Nick Clifton <nickc@redhat.com>
28162 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
28163 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
28164 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
28165 then define __v850e1__.
28166 * doc/invoke.texi: Document -mv850es.
28168 2011-01-24 Richard Henderson <rth@redhat.com>
28170 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
28171 compound unordered comparisons.
28172 * config/rx/rx.c (rx_split_fp_compare): Remove.
28173 * config/rx/rx-protos.h: Update.
28174 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
28175 (cbranchsf4): Don't call rx_split_fp_compare.
28176 (*cbranchsf4): Use rx_split_cbranch.
28177 (*cmpsf): Don't accept "i" constraint.
28178 (*conditional_branch): Only valid after reload.
28179 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
28181 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
28184 * config/rs6000/altivec.md (vector constant splitters): Add
28185 support for creating vector single precision constants if -mvsx is
28186 used and we would create the constant using Altivec primitives.
28188 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
28189 Richard Sandiford <rdsandiford@googlemail.com>
28191 PR rtl-optimization/47166
28192 * reload1.c (emit_reload_insns): Disable the spill_reg_store
28193 mechanism for PRE_MODIFY and POST_MODIFY.
28194 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
28197 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
28199 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
28201 2011-01-22 Jan Hubicka <jh@suse.cz>
28204 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
28206 2011-01-22 Jan Hubicka <jh@suse.cz>
28208 PR tree-optimization/43884
28210 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
28211 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
28213 2011-01-22 Anatoly Sokolov <aesok@post.ru>
28215 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
28216 * config/s390/s390.c (s390_register_move_cost,
28217 s390_memory_move_cost): New.
28218 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
28220 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28222 PR middle-end/47401
28223 * except.c (sjlj_assign_call_site_values): Move setting the
28224 crtl->uses_eh_lsda flag to ...
28225 (sjlj_mark_call_sites): ... here.
28226 (sjlj_emit_function_enter): Support NULL dispatch label.
28227 (sjlj_build_landing_pads): In a function with no landing pads
28228 that still has must-not-throw regions, generate code to register
28229 a personality function with empty LSDA.
28231 2011-01-21 Richard Henderson <rth@redhat.com>
28233 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
28235 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
28237 * compare-elim.c: New file.
28238 * Makefile.in (OBJS-common): Add it.
28239 (compare-elim.o): New.
28240 * common.opt (fcompare-elim): New.
28241 * opts.c (default_options_table): Add OPT_fcompare_elim.
28242 * tree-pass.h (pass_compare_elim_after_reload): New.
28243 * passes.c (init_optimization_passes): Add it.
28244 * recog.h: Protect against re-inclusion.
28245 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
28246 * doc/invoke.texi (-fcompare-elim): Document it.
28247 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
28248 * doc/tm.texi: Rebuild.
28250 2011-01-22 Nick Clifton <nickc@redhat.com>
28252 * config/rx/rx.md (cstoresf4): Pass comparison operator to
28253 rx_split_fp_compare.
28255 2011-01-22 Nick Clifton <nickc@redhat.com>
28257 * config/rx/rx.md (UNSPEC_CONST): New.
28258 (deallocate_and_return): Wrap the amount popped off the stack in
28259 an UNSPEC_CONST in order to stop it being rejected by
28260 -mmax-constant-size.
28261 (pop_and_return): Add a "(return)" rtx.
28262 (call): Drop the immediate operand.
28263 (call_internal): Likewise.
28264 (call_value): Likewise.
28265 (call_value_internal): Likewise.
28266 (sibcall_internal): Likewise.
28267 (sibcall_value_internal): Likewise.
28268 (sibcall): Likewise. Generate an explicit call using
28270 (sibcall_value): Likewise.
28271 (mov<>): FAIL if a constant operand is not legitimate.
28272 (addsi3_unpsec): New pattern.
28274 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
28275 (ok_for_max_constant): New function.
28276 (gen_safe_add): New function.
28277 (rx_expand_prologue): Use gen_safe_add.
28278 (rx_expand_epilogue): Likewise.
28279 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
28282 2011-01-21 Jeff Law <law@redhat.com>
28284 PR tree-optimization/47053
28285 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
28286 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
28287 statements are deleted.
28288 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
28289 is nonempty, then purge dead edges and cleanup the CFG.
28291 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
28294 Temporarily revert:
28295 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
28297 * tree-dfa.c (create_var_ann): Mark variable as used.
28299 2011-01-21 Jakub Jelinek <jakub@redhat.com>
28301 PR middle-end/45566
28302 * except.c (convert_to_eh_region_ranges): Emit queued no-region
28303 notes from other section in hot/cold partitioning even if
28304 last_action is -3. Increment call_site_base.
28306 PR rtl-optimization/47366
28307 * fwprop.c (forward_propagate_into): Return bool. If
28308 any changes are made, -fnon-call-exceptions is used and
28309 REG_EH_REGION note is present, call purge_dead_edges
28310 and return true if it purged anything.
28311 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
28312 any EH edges were purged.
28314 2011-01-21 Jeff Law <law@redhat.com>
28316 PR rtl-optimization/41619
28317 * caller-save.c (setup_save_areas): Break out code to determine
28318 which hard regs are live across calls by examining the reload chains
28319 so that it is always used.
28320 Eliminate code which checked REG_N_CALLS_CROSSED.
28322 2011-01-21 Jakub Jelinek <jakub@redhat.com>
28324 PR tree-optimization/47355
28325 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
28326 NOP has non-debug uses beyond PHIs in new_bb.
28328 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
28331 * cfgexpand.c (account_used_vars_for_block): Only account vars
28332 that are annotated as used.
28333 (estimated_stack_frame_size): Don't set TREE_USED.
28334 * tree-dfa.c (create_var_ann): Mark variable as used.
28336 2011-01-21 Richard Guenther <rguenther@suse.de>
28338 PR middle-end/47395
28339 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
28341 2011-01-21 Richard Guenther <rguenther@suse.de>
28343 PR tree-optimization/47365
28344 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
28345 (vn_reference_lookup_pieces): Adjust.
28346 (vn_reference_lookup): Likewise.
28347 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
28348 (vn_reference_lookup_3): Only look through kills if in
28349 VN_WALKREWRITE mode.
28350 (vn_reference_lookup_pieces): Adjust.
28351 (vn_reference_lookup): Likewise.
28352 (visit_reference_op_load): Likewise.
28353 (visit_reference_op_store): Likewise.
28354 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
28355 (compute_avail): Likewise.
28356 (eliminate): Likewise.
28358 2011-01-21 Jakub Jelinek <jakub@redhat.com>
28360 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
28361 DECL_IGNORED_P non-reg vars if they are used.
28363 PR tree-optimization/47391
28364 * varpool.c (const_value_known_p): Return false if
28367 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
28370 * config/i386/i386.c (ix86_local_alignment): Handle
28371 case for va_list_type_node is nil.
28372 (ix86_canonical_va_list_type): Likewise.
28374 2011-01-21 Alan Modra <amodra@gmail.com>
28376 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
28377 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
28379 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28381 * config/arm/arm.md (define_attr type): Rename f_load
28382 and f_store to f_fpa_load and f_fpa_store. Update.
28383 (write_conflict): Deal with rename fallout.
28384 (*push_fp_multi): Likewise.
28385 * config/arm/fpa.md (f_load): Use f_fpa_load.
28386 (f_store): Use f_fpa_store.
28387 (*movsf_fpa): Likewise.
28388 (*movdf_fpa): Likewise.
28389 (*movxf_fpa): Likewise.
28390 (*thumb2_movsf_fpa): Likewise.
28391 (*thumb2_movdf_fpa): Likewise.
28392 (*thumb2_movxf_fpa): Likewise.
28393 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
28394 f_loadd and f_stored.
28395 (*thumb2_movdi_vfp): Likewise.
28396 (*thumb2_movsf_vfp): Fix attribute to f_loads.
28397 (*thumb2_movsi_vfp): Likewise.
28398 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
28399 Use f_loads instead of f_load.
28400 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
28402 2011-01-20 Anatoly Sokolov <aesok@post.ru>
28404 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28405 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
28406 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28407 (xtensa_mode_dependent_address_p): New function.
28408 (constantpool_address_p): Make static. Change return type to bool.
28409 Change argument type to const_rtx. Use CONST_INT_P predicate.
28411 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
28414 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
28416 2011-01-20 Jakub Jelinek <jakub@redhat.com>
28419 * cfgexpand.c (expand_debug_expr): Instead of generating
28420 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
28423 2011-01-20 Richard Guenther <rguenther@suse.de>
28425 PR middle-end/47370
28426 * tree-inline.c (remap_gimple_op_r): Recurse manually for
28427 the pointer operand of MEM_REFs.
28429 2011-01-20 Jakub Jelinek <jakub@redhat.com>
28431 PR tree-optimization/46130
28432 * ipa-split.c (consider_split): If return_bb contains non-virtual
28433 PHIs other than for retval or if split_function would not adjust it,
28436 2011-01-20 Richard Guenther <rguenther@suse.de>
28438 PR tree-optimization/47167
28439 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
28440 Revert previous change, only avoid enumeral type changes.
28442 2011-01-19 Mike Stump <mikestump@comcast.net>
28444 * doc/tm.texi.in (BRANCH_COST): Englishify.
28445 * doc/tm.texi (BRANCH_COST): Likewise.
28447 2011-01-19 Dodji Seketeli <dodji@redhat.com>
28450 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
28451 (gen_scheduled_generic_parms_dies): New functions.
28452 (gen_struct_or_union_type_die): Schedule template parameters DIEs
28453 generation for the end of CU compilation.
28454 (dwarf2out_finish): Generate template parameters DIEs here.
28456 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
28459 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
28460 debug bind stmt on merge edges.
28462 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
28466 * function.c (instantiate_expr): Instantiate incoming rtl of
28467 implicit arguments, and recurse on VALUE_EXPRs.
28468 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
28469 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
28471 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
28473 * c-parser.c (c_parser_for_statement): Initialize
28474 collection_expression.
28476 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28478 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
28480 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28482 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
28483 (LINK_SHLIB_SPEC): Don't use %(link_path).
28484 (SUBTARGET_EXTRA_SPECS): Remove link_path.
28486 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28488 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
28489 (NO_SHARED_LIB_SUPPORT): Remove.
28490 (LINK_SHLIB_SPEC): Remove one conditional definition.
28492 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28494 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
28496 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
28497 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
28498 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
28499 %{call_shared} and conditionals on these options not being passed.
28500 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
28503 2011-01-19 Jakub Jelinek <jakub@redhat.com>
28505 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
28508 * ipa-split.c: Spelling fixes.
28510 2011-01-19 Richard Henderson <rth@redhat.com>
28512 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
28513 (*mulsi3): Likewise.
28515 * longlong.h [__mn10300__] (count_leading_zeros): New.
28516 [__mn10300__] (umul_ppmm, smul_ppmm): New.
28517 [__mn10300__] (add_ssaaaa, subddmmss): New.
28518 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
28519 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
28521 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28523 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
28525 2011-01-19 Richard Henderson <rth@redhat.com>
28527 * config/mn10300/mn10300.md (addsi3_flags): New.
28528 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
28529 (subsi3_flags, subc_internal, subdi3): New.
28530 (subdi3_internal, *subdi3_degenerate): New.
28531 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
28533 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
28534 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
28535 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
28536 * config/mn10300/mn10300-protos.h: Update.
28537 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
28538 (return_ret): Likewise. Rename from return_internal_regs.
28539 (return_internal): Remove.
28541 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
28542 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
28543 (mn10300_legitimate_constant_p): Likewise.
28544 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
28545 (mn10300_frame_size): New.
28546 (mn10300_expand_prologue): Use it.
28547 (mn10300_expand_epilogue): Likewise.
28548 (mn10300_initial_offset): Likewise.
28549 * config/mn10300/mn10300-protos.h: Update.
28550 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
28551 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
28552 (prologue, epilogue, return_internal): Tidy output code.
28553 (mn10300_store_multiple_operation, return): Likewise.
28554 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
28555 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
28556 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
28557 (load_pic, am33_load_pic): New.
28558 (mn10300_load_pic0, mn10300_load_pic1): New.
28560 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
28561 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
28562 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
28563 (cc_flags_for_mode, cc_flags_for_code): New.
28564 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
28565 overflow flag is not valid. Validate that the flags we need
28566 for the comparison are valid.
28567 (mn10300_output_cmp): Remove.
28568 (mn10300_output_add): New.
28569 (mn10300_select_cc_mode): Use cc_flags_for_code.
28570 (mn10300_split_cbranch): New.
28571 (mn10300_match_ccmode): New.
28572 (mn10300_split_and_operand_count): New.
28573 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
28575 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
28576 (addsi3): ... here. Use mn10300_output_add.
28577 (*addsi3_flags): New.
28578 (*am33_subsi3, *mn10300_subsi3): Merge...
28579 (subsi3): ... here. Use attribute isa.
28580 (*subsi3_flags): New.
28581 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
28583 (*am33_andsi3, *mn10300_andsi3): Merge...
28584 (andsi3): ... here.
28585 (*andsi3_flags): New.
28586 (andsi3 splitters): New.
28587 (*am33_iorsi3, *mn10300_iorsi3): Merge...
28588 (iorsi3): ... here.
28589 (*iorsi3_flags): New.
28590 (*am33_xorsi3, *mn10300_xorsi3): Merge...
28591 (xorsi3): ... here.
28592 (*xorsi3_flags): New.
28593 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
28594 (one_cmplsi2): ... here.
28595 (*one_cmplsi2_flags): New.
28596 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
28597 instead of "dax" in constraints. Use mn10300_split_cbranch.
28598 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
28599 use matching constraints to eliminate a self-comparison.
28600 (*integer_conditional_branch): Rename from integer_conditional_branch.
28601 Use int_mode_flags to match CC_REG.
28602 (*cbranchsi4_btst, *btstsi): New.
28603 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
28604 mn10300_split_cbranch.
28605 (*am33_cmpsf): Rename from am33_cmpsf.
28606 (*float_conditional_branch): Rename from float_conditional_branch.
28607 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
28608 (zero_extendqisi2): ... here.
28609 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
28610 (zero_extendhisi2): ... here.
28611 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
28612 (extendqisi2): ... here.
28613 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
28614 (extendhisi2): ... here.
28615 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
28616 (ashlsi3): ... here.
28617 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
28618 (lshrsi3): ... here.
28619 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
28620 (ashrsi3): ... here.
28621 (consecutive add peephole): Remove.
28622 * config/mn10300/predicates.md (label_ref_operand): New.
28623 (int_mode_flags): New.
28624 (CCZN_comparison_operator): New.
28626 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
28627 (throughput_42_latency_43): New reservation.
28628 (mulsidi3, umulsidi3): New expanders.
28629 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
28630 the MDR register to allocation; separately allocate the low and
28631 high parts of the DImode result.
28632 (umulsidi3_internal): Similarly.
28633 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
28634 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
28635 (udivsi3, umodsi3): Remove.
28636 (udivmodsi4, divmodsi4): New expanders.
28637 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
28638 (*divmodsi4): Simiarly.
28639 (ext_internal): New.
28641 * config/mn10300/constraints.md ("z"): New constraint.
28642 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
28643 (FIXED_REGISTERS): Don't fix MDR.
28644 (CALL_USED_REGSITERS): Reformat nicely.
28645 (REG_ALLOC_ORDER): Add MDR.
28646 (enum regclass): Add MDR_REGS.
28647 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
28648 (IRA_COVER_CLASSES): Add MDR_REGS.
28649 (REGNO_REG_CLASS): Handle MDR_REG.
28650 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
28651 (mn10300_register_move_cost): Likewise.
28652 * config/mn10300/mn10300.md (MDR_REG): New.
28653 (*movsi_internal): Handle moves to/from MDR_REGS.
28655 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
28657 (mn10300_secondary_reload): Tidy combination reload classes.
28658 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
28659 addresses for AM33. Allow symbolic offsets for reg+imm.
28660 (mn10300_regno_in_class_p): New.
28661 (mn10300_legitimize_reload_address): New.
28662 * config/mn10300/mn10300.h (enum reg_class): Remove
28663 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
28664 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
28665 SP_OR_GENERAL_REGS.
28666 (REG_CLASS_NAMES): Update to match.
28667 (REG_CLASS_CONTENTS): Likewise.
28668 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
28669 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
28670 (REGNO_IN_RANGE_P): Remove.
28671 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
28672 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
28673 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
28674 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
28675 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
28676 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
28677 (REGNO_GENERAL_P): New.
28678 (HAVE_POST_MODIFY_DISP): New.
28679 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
28680 (LEGITIMIZE_RELOAD_ADDRESS): New.
28681 * config/mn10300/mn10300-protos.h: Update.
28683 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
28684 DATA_REGS for AM33 stack-pointer destination.
28685 (mn10300_preferred_output_reload_class): Likewise.
28686 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
28687 into a form appropriate for ...
28688 (TARGET_SECONDARY_RELOAD): New.
28689 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
28690 * config/mn10300/mn10300-protos.h: Update.
28691 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
28692 reload_insi; use the "A" constraint for the scratch; handle AM33
28693 moves of sp to non-address registers.
28695 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
28696 (*movqi_internal): ... here.
28697 (*am33_movhi, *mn10300_movhi): Merge into...
28698 (*movhi_internal): ... here.
28699 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
28700 as the source/destination of moves from/to SP.
28701 (movsf): Only allow for AM33-2.
28702 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
28703 any integer constant constraint. Only allow for AM33-2. Tidy
28704 all of the alternative outputs.
28705 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
28706 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
28708 (udivsi3, umodsi3): New patterns for MN103 only.
28710 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
28712 * doc/tm.texi.in: Spell out that a lack of register class unions
28714 * doc/tm.texi: Regenerate.
28716 2011-01-19 Jakub Jelinek <jakub@redhat.com>
28718 PR rtl-optimization/47337
28719 * dce.c (check_argument_store): New function.
28720 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
28722 PR tree-optimization/47290
28723 * tree-eh.c (infinite_empty_loop_p): New function.
28724 (cleanup_empty_eh): Use it.
28726 2011-01-18 Steve Ellcey <sje@cup.hp.com>
28729 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
28730 (a64_expand_widen_sum): Ditto.
28731 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
28732 (vec_extract_evenodd_help): Ditto.
28733 (vec_extract_evenv4hi): Ditto.
28734 (vec_extract_oddv4hi): Ditto.
28735 (vec_extract_evenv2si): Ditto.
28736 (vec_extract_oddv2si): Ditto.
28737 (vec_extract_evenv2sf): Ditto.
28738 (vec_extract_oddv2sf): Ditto.
28739 (vec_pack_trunc_v4hi: Ditto.
28740 (vec_pack_trunc_v2si): Ditto.
28741 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
28742 (vec_interleave_highv8qi): Ditto.
28744 (vec_extract_oddv8qi): Ditto.
28745 (vec_interleave_lowv4hi): Ditto.
28746 (vec_interleave_highv4hi): Ditto.
28747 (vec_interleave_lowv2si): Ditto.
28748 (vec_interleave_highv2si): Ditto.
28750 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28752 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
28753 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
28754 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
28755 (pa_c_mode_for_suffix): New.
28756 (TARGET_EXPAND_BUILTIN): Define.
28757 (TARGET_C_MODE_FOR_SUFFIX): Define.
28758 (pa_builtins): Define.
28759 (pa_init_builtins): Register __float128 type and init new support
28761 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
28762 * config/pa/quadlib.c (_U_Qfcopysign): New.
28764 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
28766 PR middle-end/46894
28767 * explow.c (allocate_dynamic_stack_space): Do not assume more than
28768 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
28771 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28773 PR tree-optimization/47179
28774 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
28775 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
28777 2011-01-18 Richard Guenther <rguenther@suse.de>
28779 PR rtl-optimization/47216
28780 * emit-rtl.c: Include tree-flow.h.
28781 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
28782 of replicating it with different semantics.
28783 * Makefile.in (emit-rtl.o): Adjust.
28785 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28787 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
28788 (cortex_a9_dp): Handle neon types correctly.
28790 2011-01-18 Jakub Jelinek <jakub@redhat.com>
28792 PR rtl-optimization/47299
28793 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
28794 subtarget. Use normal multiplication if both operands are constants.
28795 * expmed.c (expand_widening_mult): Don't try to optimize constant
28796 multiplication if op0 has VOIDmode. Convert op1 constant to mode
28799 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28801 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
28802 spacing after 'e.g.', typos, comma, hyphenation.
28804 2011-01-17 Richard Henderson <rth@redhat.com>
28806 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
28807 (rx_restricted_mem_operand): New.
28808 (rx_shift_operand): Use register_operand.
28809 (rx_source_operand, rx_compare_operand): Likewise.
28810 * config/rx/rx.md (addsi3_flags): New expander.
28811 (adddi3): Rewrite as expander.
28812 (adc_internal, *adc_flags, adddi3_internal): New patterns.
28813 (subsi3_flags): New expander.
28814 (subdi3): Rewrite as expander.
28815 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
28817 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
28818 (rx_init_builtins): Remove sat builtin.
28819 (rx_expand_builtin): Likewise.
28820 * config/rx/rx.md (ssaddsi3): New.
28821 (*sat): Rename from sat. Represent the CC_REG input.
28823 * config/rx/predicates.md (rshift_operator): New.
28824 * config/rx/rx.c (rx_expand_insv): Remove.
28825 * config/rx/rx-protos.h: Update.
28826 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
28827 operand to the canonical position.
28828 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
28829 (*bitclr, *bitclr_in_memory): Similarly.
28830 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
28831 (insv): Retain the zero_extract in the expansion.
28833 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
28834 (bswaphi2, bitinvert, revw): Likewise.
28836 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
28837 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
28838 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
28839 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
28840 (bitset, bitset_in_memory): Likewise.
28841 (bitinvert, bitinvert_in_memory): Likewise.
28842 (bitclr, bitclr_in_memory): Likewise.
28843 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
28844 (rx_strend, rx_cmpstrn): Likewise.
28845 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
28846 (bitop peep2 patterns): Remove.
28848 * config/rx/rx.c (rx_match_ccmode): New.
28849 * config/rx/rx-protos.h: Update.
28850 * config/rx/rx.md (abssi2): Clobber, don't set flags.
28851 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
28852 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
28853 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
28854 (fix_truncsfsi2, floatsisf2): Likewise.
28855 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
28856 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
28857 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
28858 (*subsi3_flags, *xorsi3_flags): New.
28860 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
28862 * config/rx/rx.c (rx_print_operand): Remove workaround for
28863 unsplit comparison operations.
28865 * config/rx/rx.md (movsicc): Split after reload.
28866 (*movsicc): Merge *movsieq and *movsine via match_operator.
28867 (*stcc): New pattern.
28869 * config/rx/rx.c (rx_float_compare_mode): Remove.
28870 * config/rx/rx.h (rx_float_compare_mode): Remove.
28871 * config/rx/rx.md (cstoresi4): Split after reload.
28872 (*sccc): New pattern.
28874 * config/rx/predicates.md (label_ref_operand): New.
28875 (rx_z_comparison_operator): New.
28876 (rx_zs_comparison_operator): New.
28877 (rx_fp_comparison_operator): New.
28878 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
28879 Validate that the flags are set properly for the comparison.
28880 (rx_gen_cond_branch_template): Remove.
28881 (rx_cc_modes_compatible): Remove.
28882 (mode_from_flags): New.
28883 (flags_from_code): Rename from flags_needed_for_conditional.
28884 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
28885 (rx_select_cc_mode): Likewise.
28886 (rx_split_fp_compare): New.
28887 (rx_split_cbranch): New.
28888 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
28889 (*cbranchsi4): Use match_operator and rx_split_cbranch.
28890 (*cbranchsf4): Similarly.
28891 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
28892 match_operator and rx_split_cbranch.
28893 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
28894 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
28895 (*cmpsi): Rename from cmpsi.
28896 (*tstsi): Rename from tstsi.
28897 (*cmpsf): Rename from cmpsf; use CC_Fmode.
28898 (*conditional_branch): Rename from conditional_branch.
28899 (*reveresed_conditional_branch): Remove.
28900 (b<code>): Remove expander.
28901 * config/rx/rx-protos.h: Update.
28903 * config/rx/rx.c (rx_compare_redundant): Remove.
28904 * config/rx/rx.md (cmpsi): Don't use it.
28905 * config/rx/rx-protos.h: Update.
28907 * config/rx/rx-modes.def (CC_F): New mode.
28908 * config/rx/rx.c (rx_select_cc_mode): New.
28909 * config/rx/rx.h (SELECT_CC_MODE): Use it.
28910 * config/rx/rx-protos.h: Update.
28912 2011-01-17 Richard Henderson <rth@redhat.com>
28914 * except.c (dump_eh_tree): Fix stray ; after for statement.
28916 2011-01-17 Richard Guenther <rguenther@suse.de>
28918 PR tree-optimization/47313
28919 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
28920 handling before copying the body. Properly deal with
28921 by-reference result in SSA form.
28923 2011-01-17 Ian Lance Taylor <iant@google.com>
28926 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
28927 (struct_value_alias_set): Don't define.
28928 (sparc_option_override): Don't set sparc_sr_alias_set and
28929 struct_value_alias_set.
28930 (save_or_restore_regs): Use gen_frame_mem rather than calling
28932 (sparc_struct_value_rtx): Likewise.
28934 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
28937 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
28938 (_mm_maskstore_pd): Likewise.
28939 (_mm_maskload_ps): Likewise.
28940 (_mm_maskstore_ps): Likewise.
28941 (_mm256_maskload_pd): Change mask to __m256i.
28942 (_mm256_maskstore_pd): Likewise.
28943 (_mm256_maskload_ps): Likewise.
28944 (_mm256_maskstore_ps): Likewise.
28946 * config/i386/i386-builtin-types.def: Updated.
28947 (ix86_expand_special_args_builtin): Likewise.
28949 * config/i386/i386.c (bdesc_special_args): Update
28950 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
28951 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
28952 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
28953 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
28955 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
28956 Use <avxpermvecmode> on mask register.
28957 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
28959 2011-01-17 Olivier Hainque <hainque@adacore.com>
28960 Michael Haubenwallner <michael.haubenwallner@salomon.at>
28961 Eric Botcazou <ebotcazou@adacore.com>
28964 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
28965 if <= USHRT_MAX in 32-bit mode.
28967 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28969 * doc/install.texi (Configuration, Specific): Wrap long
28970 lines in examples. Allow line wrapping in long options
28971 and URLs where beneficial for PDF output.
28973 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
28975 * config/mips/mips.c (mips_classify_symbol): Don't return
28976 SYMBOL_PC_RELATIVE for nonlocal labels.
28978 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
28980 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
28982 2011-01-15 Jan Hubicka <jh@suse.cz>
28984 PR tree-optimization/47276
28985 * ipa.c (function_and_variable_visibility): Do not try to mark alias
28986 declarations as needed.
28988 2011-01-15 Martin Jambor <mjambor@suse.cz>
28990 * common.opt (fdevirtualize): New flag.
28991 * doc/invoke.texi (Option Summary): Document it.
28992 * opts.c (default_options_table): Add devirtualize flag.
28993 * ipa-prop.c (detect_type_change): Return immediately if
28994 devirtualize flag is not set.
28995 (detect_type_change_ssa): Likewise.
28996 (compute_known_type_jump_func): Likewise.
28997 (ipa_analyze_virtual_call_uses): Likewise.
28999 2011-01-14 Martin Jambor <mjambor@suse.cz>
29001 PR tree-optimization/45934
29002 PR tree-optimization/46302
29003 * ipa-prop.c (type_change_info): New type.
29004 (stmt_may_be_vtbl_ptr_store): New function.
29005 (check_stmt_for_type_change): Likewise.
29006 (detect_type_change): Likewise.
29007 (detect_type_change_ssa): Likewise.
29008 (compute_complex_assign_jump_func): Check for dynamic type change.
29009 (compute_complex_ancestor_jump_func): Likewise.
29010 (compute_known_type_jump_func): Likewise.
29011 (compute_scalar_jump_functions): Likewise.
29012 (ipa_analyze_virtual_call_uses): Likewise.
29013 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
29015 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29017 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
29018 * config/i386/i386.opt (msse5): New Alias.
29020 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29022 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
29023 * config/sparc/linux64.h (CC1_SPEC): Likewise.
29024 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
29025 * config/sparc/sparc.h (CC1_SPEC): Likewise.
29027 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29029 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
29031 * config/sparc/linux64.h (CC1_SPEC): Likewise.
29032 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
29033 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
29034 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
29036 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
29038 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29040 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
29042 2011-01-14 Mike Stump <mikestump@comcast.net>
29044 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
29045 * config/fr30/fr30.md: Likweise
29046 (movsi_push): Likewise.
29047 (movsi_pop): Likewise.
29048 (enter_func): Likewise.
29049 * config/moxie/moxie.md (movsi_push): Likewise.
29050 (movsi_pop): Likewise.
29052 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29054 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
29055 %{no_archive} %{exact_version}.
29056 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
29057 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
29058 %{no_archive} %{exact_version}.
29059 * config/mips/openbsd.h (LINK_SPEC): Likewise.
29060 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
29061 * config/mips/vxworks.h: Likewise.
29063 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29065 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
29067 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29069 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
29070 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
29072 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29074 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
29077 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29079 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
29081 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
29082 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
29084 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
29085 Don't handle -shlib.
29087 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29089 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
29090 (CC1_SPEC): Don't handle -profile.
29092 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29094 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
29095 * config/mips/mips.h (CC1_SPEC): Likewise.
29097 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29099 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
29100 * config/mips/mips.h (CC1_SPEC): Likewise.
29102 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29104 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
29105 * config/m32r/linux.h (LINK_SPEC): Likewise.
29106 * config/mips/linux.h (LINK_SPEC): Likewise.
29107 * config/mips/linux64.h (LINK_SPEC): Likewise.
29108 * config/sparc/linux.h (LINK_SPEC): Likewise.
29109 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
29110 LINK_SPEC): Likewise.
29111 * config/xtensa/linux.h (LINK_SPEC): Likewise.
29113 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29115 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
29117 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
29119 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29121 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
29122 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
29124 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29126 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
29128 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29130 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
29131 supports -Bstatic/-Bdynamic.
29132 * configure: Regenerate.
29134 2011-01-14 Jan Hubicka <jh@suse.cz>
29135 Jack Howarth <howarth@bromo.med.uc.edu>
29138 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
29139 when checking debug_info_level. Test write_symbols instead of
29140 debug_hooks->var_location when setting flag_var_tracking_uninit.
29142 2011-01-14 Richard Guenther <rguenther@suse.de>
29144 PR tree-optimization/47179
29145 * target.def (ref_may_alias_errno): New target hook.
29146 * targhooks.h (default_ref_may_alias_errno): Declare.
29147 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
29148 (default_ref_may_alias_errno): New function.
29149 * target.h (struct ao_ref_s): Declare.
29150 * tree-ssa-alias.c: Include target.h.
29151 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
29152 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
29153 (targhooks.o): Likewise.
29154 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
29155 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
29157 2011-01-14 Richard Guenther <rguenther@suse.de>
29159 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
29161 2011-01-14 Richard Guenther <rguenther@suse.de>
29163 PR tree-optimization/47280
29164 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
29165 return CFG changes.
29166 (tree_ssa_forward_propagate_single_use_vars): Deal with
29167 CFG changes from associate_plusminus.
29169 2011-01-14 Richard Guenther <rguenther@suse.de>
29171 PR middle-end/47281
29173 2011-01-11 Richard Guenther <rguenther@suse.de>
29175 PR tree-optimization/46076
29176 * tree-ssa.c (useless_type_conversion_p): Conversions from
29177 unprototyped to empty argument list function types are useless.
29179 2011-01-14 Richard Guenther <rguenther@suse.de>
29181 PR tree-optimization/47286
29182 * tree-ssa-structalias.c (new_var_info): Register variables are global.
29184 2011-01-14 Martin Jambor <mjambor@suse.cz>
29186 PR middle-end/46823
29187 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
29189 2011-01-13 Anatoly Sokolov <aesok@post.ru>
29191 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
29192 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
29193 * config/xtensa/xtensa.c (xtensa_libcall_value,
29194 xtensa_function_value_regno_p): New functions.
29195 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
29197 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
29200 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
29202 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
29203 New function prototype.
29204 * config/i386/winnt.c (i386_pe_assemble_visibility):
29205 Warn only if attribute was specified by user.
29207 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
29210 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
29212 (floatunsdidf2_fcfidu): Ditto.
29214 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29216 * config/s390/s390.c (print_operand_address): Replace 'error' with
29217 'output_operand_lossage'.
29218 (print_operand): Likewise.
29220 2011-01-13 Jeff Law <law@redhat.com>
29222 PR rtl-optimization/39077
29223 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
29224 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
29225 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
29226 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
29227 * gcse.c (prune_insertions_deletions): New function.
29228 (compute_pre_data): Use it.
29230 2011-01-13 Dodji Seketeli <dodji@redhat.com>
29233 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
29235 (prune_unused_types_mark): Use it.
29237 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
29239 PR rtl-optimization/45352
29240 * sel-sched.c: Update copyright years.
29241 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
29242 in the advancing loop when we have issued issue_rate insns.
29244 2011-01-12 Richard Henderson <rth@redhat.com>
29246 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
29247 (TARGET_MD_ASM_CLOBBERS): New.
29249 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
29250 (TARGET_DELEGITIMIZE_ADDRESS): New.
29252 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
29253 (clzsi2, *bsch): New patterns.
29255 * config/mn10300/mn10300.md (INT): New mode iterator.
29256 (*mov<INT>_clr): New pattern, and peep2 to generate it.
29258 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
29259 flag_split_wide_types.
29261 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
29262 (mn10300_trampoline_init): Rewrite without a template, an immediate
29263 load and a direct branch.
29264 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
29266 2011-01-12 Anatoly Sokolov <aesok@post.ru>
29268 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
29269 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
29270 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
29271 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
29273 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
29276 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
29279 2011-01-12 Jan Hubicka <jh@suse.cz>
29282 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
29283 (PLUGIN_COND_CLOSE): New macro.
29284 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
29286 2011-01-12 Richard Guenther <rguenther@suse.de>
29289 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
29290 register variables in a MEM_REF.
29292 2011-01-12 Joseph Myers <joseph@codesourcery.com>
29294 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
29295 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
29296 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
29297 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
29298 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
29299 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
29300 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
29301 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
29302 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
29303 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
29304 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
29305 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
29306 * config/gnu-user.h: New. Copied from linux.h.
29307 (LINUX_TARGET_STARTFILE_SPEC): Rename to
29308 GNU_USER_TARGET_STARTFILE_SPEC.
29309 (LINUX_TARGET_ENDFILE_SPEC): Rename to
29310 GNU_USER_TARGET_ENDFILE_SPEC.
29311 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
29312 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
29313 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
29314 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
29315 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
29316 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
29317 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
29318 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
29319 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
29320 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
29321 * config/arm/linux-eabi.h (CC1_SPEC): Use
29322 GNU_USER_TARGET_CC1_SPEC.
29323 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
29324 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
29325 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
29326 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
29327 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
29328 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
29329 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
29330 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
29332 2011-01-12 Richard Guenther <rguenther@suse.de>
29335 * doc/invoke.texi (ffast-math): Document it is turned on
29338 2011-01-12 Jan Hubicka <jh@suse.cz>
29340 PR tree-optimization/47233
29341 * opts.c (common_handle_option): Disable ipa-reference with profile
29344 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
29346 * c-parser.c (c_parser_objc_at_property_declaration): Improved
29349 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
29351 * c-parser.c (c_lex_one_token): Updated and reindented some
29352 comments. No changes in code.
29354 2011-01-11 Ian Lance Taylor <iant@google.com>
29356 * godump.c (go_output_var): Don't output the variable if there is
29357 already a type with the same name.
29359 2011-01-11 Ian Lance Taylor <iant@google.com>
29361 * godump.c (go_format_type): Don't generate float80.
29363 2011-01-11 Richard Henderson <rth@redhat.com>
29365 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
29366 declaration. Rewrite for both speed and size.
29367 (mn10300_address_cost_1): Remove.
29368 (mn10300_register_move_cost): New.
29369 (mn10300_memory_move_cost): New.
29370 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
29371 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
29372 extensions, shifts, BSWAP, CLZ.
29373 (mn10300_wide_const_load_uses_clr): Remove.
29374 (TARGET_REGISTER_MOVE_COST): New.
29375 (TARGET_MEMORY_MOVE_COST): New.
29376 * config/mn10300/mn10300-protos.h: Update.
29377 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
29379 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
29380 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
29381 * config/mn10300/mn10300-protos.h: Update.
29382 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
29383 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
29384 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
29385 (*test_int_bitfield, *test_byte_bitfield): Remove.
29386 (*bit_test, *subreg_bit_test): Remove.
29387 * config/mn10300/predicates.md (const_8bit_operand): Remove.
29389 * config/mn10300/constraints.md ("c"): Rename from "A".
29390 ("A", "D"): New constraint letters.
29391 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
29392 (fmssf4, fnmasf4, fnmssf4): Likewise.
29394 * config/mn10300/mn10300.md (isa): New attribute.
29395 (enabled): New attribute.
29397 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
29398 (abssf2, negsf2): Define only for hardware fp.
29399 (sqrtsf2): Reformat.
29400 (addsf3, subsf3, mulsf3): Merge expander and insn.
29402 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
29403 (DEBUGGER_AUTO_OFFSET): Remove.
29404 (DEBUGGER_ARG_OFFSET): Remove.
29406 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
29407 Emit register stores with the same offsets as the hardware.
29408 (mn10300_store_multiple_operation): Don't check that the register
29409 save offsets are monotonic.
29410 * config/mn10300/mn10300-protos.h: Update.
29412 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
29414 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
29415 in terms of the value on the stack, not the MDR register.
29417 2011-01-11 Jan Hubicka <jh@suse.cz>
29421 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
29422 (symbol_alias_set_destroy, symbol_alias_set_contains,
29423 propagate_aliases_backward): Declare.
29424 * lto-streamer-out.c (struct sets): New sturcture.
29425 (trivally_defined_alias): New function.
29426 (output_alias_pair_p): Rewrite.
29427 (output_unreferenced_globals): Fix output of alias pairs.
29428 (produce_symtab): Likewise.
29429 * ipa.c (function_and_variable_visibility): Set weak alias destination
29431 * varasm.c (symbol_alias_set_t): Remove.
29432 (symbol_alias_set_destroy): Export.
29433 (propagate_aliases_forward, propagate_aliases_backward): New functions
29435 (compute_visible_aliases): ... this one; remove.
29436 (trivially_visible_alias): New
29437 (trivially_defined_alias): New.
29438 (remove_unreachable_alias_pairs): Rewrite.
29439 (finish_aliases_1): Reorganize code checking if alias is defined.
29440 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
29443 2011-01-11 Richard Guenther <rguenther@suse.de>
29445 PR tree-optimization/46076
29446 * tree-ssa.c (useless_type_conversion_p): Conversions from
29447 unprototyped to empty argument list function types are useless.
29449 2011-01-11 Richard Guenther <rguenther@suse.de>
29451 PR middle-end/45235
29452 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
29453 volatile MEMs as MEM_READONLY_P.
29455 2011-01-11 Richard Guenther <rguenther@suse.de>
29457 PR tree-optimization/47239
29458 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
29460 2011-01-11 Jeff Law <law@redhat.com>
29462 PR tree-optimization/47086
29463 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
29464 IVs from statements that might throw.
29466 2011-01-10 Jan Hubicka <jh@suse.cz>
29469 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
29471 2011-01-10 Jan Hubicka <jh@suse.cz>
29474 * profile.c (read_profile_edge_counts): Ignore profile inconistency
29475 when correcting profile.
29477 2011-01-10 Jan Hubicka <jh@suse.cz>
29480 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
29481 DECL_FINI_PRIORITY.
29482 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
29483 Restore DECL_FINI_PRIORITY.
29485 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29487 * doc/gimple.texi: Fix quoting of multi-word return values in
29488 @deftypefn statements. Ensure presence of return value. Wrap
29489 overlong @deftypefn lines.
29490 (is_gimple_operand, is_gimple_min_invariant_address): Remove
29491 descriptions of removed functions.
29492 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
29493 of multi-word return value in @deftypefn statement.
29495 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29497 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
29498 (Conditional Expressions, Logical Operators)
29499 (Statement and operand traversals): Do not indent smallexample
29500 code. Fix duplicate function argument in example.
29502 2011-01-10 Jeff Law <law@redhat.com>
29504 PR tree-optimization/47141
29505 * ipa-split.c (split_function): Handle case where we are
29506 returning a value and the return block has a virtual operand phi.
29508 2011-01-10 Jan Hubicka <jh@suse.cz>
29510 PR tree-optimization/47234
29511 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
29512 (pass_feedback_split_functions): Declare.
29513 * passes.c (init_optimization_passes): Add ipa-split as subpass of
29515 * ipa-split.c (gate_split_functions): Update comments; disable
29516 split-functions for profile_arc_flag and branch_probabilities.
29517 (gate_feedback_split_functions): New function.
29518 (execute_feedback_split_functions): New function.
29519 (pass_feedback_split_functions): New global var.
29521 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
29524 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
29525 calling gimple_call_set_cannot_inline.
29527 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
29529 * config/darwin-sections.def: Remove unused section.
29531 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
29534 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
29536 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
29539 * c-parser.c (c_parser_declaration_or_fndef): Improved
29542 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
29544 * config/i386/winnt.c (i386_pe_start_function): Make sure
29545 to switch back to function's section.
29547 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
29551 * plugin.c: Move include of dlfcn.h from here...
29552 * system.h: ... to here.
29554 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29556 * doc/cpp.texi (C++ Named Operators): Fix markup for header
29558 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
29559 two extra empty pages in PDF output.
29561 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
29564 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
29565 for error recovery purposes behave as if it was not specified so
29566 that the default type is usd.
29568 2011-01-07 Jan Hubicka <jh@suse.cz>
29570 PR tree-optmization/46469
29571 * ipa.c (function_and_variable_visibility): Clear needed flags on
29572 nodes with external decls; handle weakrefs merging correctly.
29574 2011-01-07 Joseph Myers <joseph@codesourcery.com>
29576 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
29579 2011-01-07 Jan Hubicka <jh@suse.cz>
29581 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
29582 and no longer claim that gold is required for linker plugin.
29583 * configure: Regenerate.
29584 * gcc.c (PLUGIN_COND): New macro.
29585 (LINK_COMMAND_SPEC): Use it.
29586 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
29587 * config.in (HAVE_LTO_PLUGIN): New.
29588 * configure.ac (--with-lto-plugin): New parameter; autodetect
29591 2011-01-07 Jan Hubicka <jh@suse.cz>
29593 PR tree-optimization/46367
29594 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
29595 when we can update original.
29596 (cgraph_mark_inline_edge): Sanity check.
29597 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
29599 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29601 * config/spu/spu.h (ASM_COMMENT_START): Define.
29603 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
29606 * gcc.c (%>S): New.
29607 (SWITCH_KEEP_FOR_GCC): Likewise.
29608 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
29609 (do_spec_1): Handle "%>".
29611 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
29613 2011-01-07 Jakub Jelinek <jakub@redhat.com>
29616 * config/i386/i386.c (ix86_delegitimize_address): If
29617 simplify_gen_subreg fails, return orig_x.
29620 * value-prof.c (gimple_stringop_fixed_value): Handle
29621 lhs of the call properly.
29623 2011-01-07 Jan Hubicka <jh@suse.cz>
29626 * lto-opt.c (lto_reissue_options): Set flag_shlib.
29628 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
29630 * target.def (function_switched_text_sections): New hook.
29631 * doc/tm.texi: Regenerated.
29632 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
29633 * final.c (default_function_switched_text_sections): New.
29634 (final_scan_insn): Call function_switched_text_sections when a
29635 mid-function section change occurs.
29636 * output.h (default_function_switched_text_sections): Declare.
29637 * config/darwin-protos.h (darwin_function_switched_text_sections):
29639 * config/darwin.c (darwin_function_switched_text_sections): New.
29640 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
29642 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
29644 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
29645 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
29646 the secondary code fragment when outputting for DWARF == 2.
29648 2011-01-07 Anatoly Sokolov <aesok@post.ru>
29650 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
29651 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
29653 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
29654 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
29656 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
29659 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
29660 when it is not empty.
29662 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
29665 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
29666 (case ${target}): Add btver1.
29667 * config/i386/driver-i386.c (host_detect_local_cpu): Let
29668 -march=native recognize btver1 processors.
29669 * config/i386/i386-c.c (ix86_target_macros_internal): Add
29670 btver1 def_and_undef
29671 * config/i386/i386.c (struct processor_costs btver1_cost): New
29673 (m_BTVER1): New definition.
29674 (m_AMD_MULTIPLE): Includes m_BTVER1.
29675 (initial_ix86_tune_features): Add btver1 tune.
29676 (processor_target_table): Add btver1 entry.
29677 (static const char *const cpu_names): Add btver1 entry.
29678 (software_prefetching_beneficial_p): Add btver1.
29679 (ix86_option_override_internal): Add btver1 instruction sets.
29680 (ix86_issue_rate): Add btver1.
29681 (ix86_adjust_cost): Add btver1.
29682 * config/i386/i386.h (TARGET_BTVER1): New definition.
29683 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
29684 (enum processor_type): Add PROCESSOR_BTVER1.
29685 * config/i386/i386.md (define_attr "cpu"): Add btver1.
29687 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29690 * config/i386/i386.c (legitimize_tls_address)
29691 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
29692 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
29693 (tls_initial_exec_64_sun): New pattern.
29695 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
29697 * doc/invoke.texi (Overall Options): Improve wording and markup
29698 of the description of -wrapper.
29700 2011-01-06 Joseph Myers <joseph@codesourcery.com>
29702 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
29703 rdynamic, threads): New Driver options.
29705 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29708 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
29709 if coming from .tdata.
29710 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
29712 2011-01-06 Jan Hubicka <jh@suse.cz>
29715 * collect2.c (main): Do not enable LTOmode when plugin is active.
29717 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29720 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
29721 --version output if supported.
29722 * configure: Regenerate.
29724 2011-01-06 Joseph Myers <joseph@codesourcery.com>
29726 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
29729 2011-01-06 Jakub Jelinek <jakub@redhat.com>
29732 * c-convert.c (convert): When converting a complex expression
29733 other than COMPLEX_EXPR to a different complex type, ensure
29734 c_save_expr is called instead of save_expr, unless in_late_binary_op.
29735 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
29736 when converting COMPLEX_TYPE.
29738 2011-01-06 Ira Rosen <irar@il.ibm.com>
29740 PR tree-optimization/47139
29741 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
29742 only the last reduction value is used outside the loop. Update
29745 2011-01-05 Joseph Myers <joseph@codesourcery.com>
29747 * config/rtems.opt: New.
29748 * config.gcc (*-*-rtems*): Use rtems.opt.
29750 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
29752 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
29753 processors do not support 3DNow instructions.
29755 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29757 * config/spu/spu.c (spu_option_override): Set parameter
29758 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
29760 2011-01-05 Jan Hubicka <jh@suse.cz>
29762 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
29763 at the command line.
29765 2011-01-05 Martin Jambor <mjambor@suse.cz>
29768 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
29769 deltas on streamed outgoing edges.
29770 (output_node_opt_summary): Output info for outgoing edges only when
29771 the node is in new parameter set.
29772 (output_cgraph_opt_summary): New parameter set, passed to the two
29773 aforementioned functions. Update its forward declaration and its
29776 2011-01-05 Tom Tromey <tromey@redhat.com>
29778 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
29779 operator to c_finish_omp_atomic.
29780 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
29781 (build_unary_op): Update.
29782 (build_modify_expr): Update.
29783 (build_asm_expr): Update.
29785 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29787 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
29788 newly inserted insns.
29789 (pad_bb): Likewise.
29790 (spu_emit_branch_hint): Likewise.
29791 (insert_hbrp_for_ilb_runout): Likewise.
29792 (spu_machine_dependent_reorg): Call df_finish_pass after
29793 schedule_insns returns.
29795 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29797 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
29799 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
29801 PR tree-optimization/47005
29802 * tree-sra.c (struct access): Add 'non_addressable' bit.
29803 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
29804 (decide_one_param_reduction): Return 0 if the parameter is passed by
29805 reference and one of the accesses in the group is non_addressable.
29807 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
29809 PR tree-optimization/47056
29810 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
29811 (mark_load): Likewise. Handle FUNCTION_DECL specially.
29812 (mark_store): Likewise. Pass STMT to ipa_record_reference.
29814 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
29816 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
29817 initializer. Skip view conversions from aggregate types.
29819 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
29822 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
29824 2011-01-04 Philipp Thomas <pth@suse.de>
29826 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
29829 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29831 * function.c (thread_prologue_and_epilogue_insns): Do not crash
29832 on empty epilogue sequences.
29834 2011-01-04 Joseph Myers <joseph@codesourcery.com>
29836 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
29837 non-static): New Driver options.
29839 2011-01-04 Jie Zhang <jie@codesourcery.com>
29842 * gcc.c (default_compilers[]): Set combinable field to 0
29843 for all assembly languages.
29845 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
29847 * config/mips/loongson3a.md: New file.
29848 * config/mips/mips.md: Include loongson3a.md.
29849 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
29852 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
29854 PR middle-end/47017
29855 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
29856 instead of convert_memory_address_addr_space on the base expression.
29858 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29860 * config/spu/spu.c (spu_option_override): Update error text
29861 for bad -march= / -mtune= values.
29863 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29865 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
29866 if branch-hint optimization will be performed.
29868 2011-01-03 Jakub Jelinek <jakub@redhat.com>
29870 PR tree-optimization/47148
29871 * ipa-split.c (split_function): Convert arguments to
29872 DECL_ARG_TYPE if possible.
29874 PR tree-optimization/47155
29875 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
29876 when computing uns.
29878 PR rtl-optimization/47157
29879 * combine.c (try_combine): If undobuf.other_insn becomes
29880 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
29881 and set *new_direct_jump_p too.
29883 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
29885 PR tree-optimization/47021
29886 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
29888 2011-01-03 Jakub Jelinek <jakub@redhat.com>
29890 * gcc.c (process_command): Update copyright notice dates.
29891 * gcov.c (print_version): Likewise.
29892 * gcov-dump.c (print_version): Likewise.
29893 * mips-tfile.c (main): Likewise.
29894 * mips-tdump.c (main): Likewise.
29896 2011-01-03 Martin Jambor <mjambor@suse.cz>
29898 PR tree-optimization/46801
29899 * tree-sra.c (type_internals_preclude_sra_p): Check whether
29900 aggregate fields start at byte boundary instead of the bit-field flag.
29902 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
29905 * gcc.c (main): Revert revision 168407.
29907 2011-01-03 Martin Jambor <mjambor@suse.cz>
29909 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
29911 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29913 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
29914 vector optab to expand vector/scalar shift, update gimple to vector.
29916 2011-01-03 Martin Jambor <mjambor@suse.cz>
29918 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
29921 2011-01-03 Martin Jambor <mjambor@suse.cz>
29923 PR tree-optimization/46984
29924 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
29926 (cgraph_create_indirect_edge): Fixed line length.
29927 (cgraph_indirect_call_info): Declare.
29928 (cgraph_make_edge_direct) Update declaration.
29929 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
29930 (cgraph_create_indirect_edge): Use it.
29931 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
29933 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
29934 the new thunk_delta representation.
29935 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
29937 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
29938 (ipa_read_indirect_edge_info): Likewise.
29939 * lto-cgraph.c (output_edge_opt_summary): New function.
29940 (output_node_opt_summary): Call it on all outgoing edges.
29941 (input_edge_opt_summary): New function.
29942 (input_node_opt_summary): Call it on all outgoing edges.
29944 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
29947 * gcc.c (main): Don't check have_o when settting combine_inputs.
29949 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
29951 * regrename.c: Add general comment describing the pass.
29952 (struct du_head): Remove 'length' field.
29953 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
29954 (regrename_optimize): Do not sort chains. Rework comments, add others.
29955 Force renaming to the preferred class (if any) in the first pass and do
29956 not consider registers that belong to it in the second pass.
29957 (create_new_chain): Do not set 'length' field.
29958 (scan_rtx_reg): Likewise.
29960 2011-01-02 Jakub Jelinek <jakub@redhat.com>
29962 PR tree-optimization/47140
29963 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
29964 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
29965 to bit_value_binop.
29967 PR rtl-optimization/47028
29968 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
29969 parm_birth_insn instead of at the beginning of first bb.
29971 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
29973 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
29974 Remove the word "see" before "@pxref".
29975 * doc/rtl.texi: Remove the word "see" before "@pxref".
29977 2011-01-01 Jan Hubicka <jh@suse.cz>
29979 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
29982 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
29985 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
29988 Copyright (C) 2011 Free Software Foundation, Inc.
29990 Copying and distribution of this file, with or without modification,
29991 are permitted in any medium without royalty provided the copyright
29992 notice and this notice are preserved.