1 2011-10-02 Jan Hubicka <jh@suse.cz>
4 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
5 when resolution is already availbale from plugin.
6 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
7 * cgraph.c (ld_plugin_symbol_resolution): Add prevailing_def_ironly_exp.
8 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
9 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
11 * varasm.c (resolution_to_local_definition_p): Add
12 LDPR_PREVAILING_DEF_IRONLY_EXP.
13 (resolution_local_p): Likewise.
15 2011-10-01 David S. Miller <davem@davemloft.net>
17 * config/sparc/sparc.opt (VIS3): New option.
18 * doc/invoke.texi: Document it.
19 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
20 not capable of such instructions.
21 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
22 to 0x300 when TARGET_VIS3.
23 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
24 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
25 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
26 (V64N8, VASS): New mode iterators.
27 (vis3_shift, vis3_addsub_ss): New code iterators.
28 (vbits, vconstr): New mode attributes.
29 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
30 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
31 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
32 fmean16_vis, fpadd64_vis, fpsub64_vis, <vis3_addsub_ss_insn><vbits>_vis,
33 fucmp<code>8<P:mode>_vis): New VIS 3.0 instruction patterns.
34 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
35 default when targetting capable cpus. TARGET_VIS3 implies
36 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is
38 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
39 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
41 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
42 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
43 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
44 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
45 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
46 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
47 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
48 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
49 * doc/extend.texi: Document new VIS 3.0 builtins.
51 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
53 * ira-color.c (assign_hard_reg): Fix typo.
55 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
57 * doc/extend.texi: Add missing ','.
59 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
61 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
62 Enable -fmodulo-sched at -O2 and above.
63 * config/c6x/c6x.md (doloop_end): New expander.
64 (mvilc, sploop, spkernel, loop_end): New patterns.
65 (loop_end with memory destination splitter): New.
66 * config/c6x/c6x.c: Include "hw-doloop.h".
68 (unit_req_table): New typedef.
69 (unit_reqs): New static variable.
70 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
71 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
72 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
73 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
74 (struct c6x_sched_context): New member last_scheduled_iter0.
75 (init_sched_state): Initialize it.
76 (c6x_variable_issue): Update it.
77 (sploop_max_uid_iter0): New static variable.
78 (c6x_sched_reorder_1): Be careful about issuing sploop.
79 (c6x_reorg): Call c6x_hwlooops before the final schedule.
81 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
84 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
85 * config/avr/avr.c (avr_address_cost): Use it.
86 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
87 (avr_log_vadump): Unknown %-codes finish printing.
89 2011-09-30 Jakub Jelinek <jakub@redhat.com>
92 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
93 input constraints allow mem and not reg, pass true instead of
94 false as second argument to maybe_fold_reference.
96 PR tree-optimization/46309
97 * fold-const.c (make_range, merge_ranges): Remove prototypes.
98 (make_range_step): New function.
100 * tree.h (make_range_step): New prototypes.
101 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
102 * tree-ssa-reassoc.c: Include diagnostic-core.h.
103 (struct range_entry): New type.
104 (init_range_entry, range_entry_cmp, update_range_test,
105 optimize_range_tests): New functions.
106 (reassociate_bb): Call optimize_range_tests.
108 2011-09-30 Jakub Jelinek <jakub@redhat.com>
109 Richard Guenther <rguenther@suse.de>
111 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
112 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
113 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
114 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
115 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
116 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
118 2011-09-30 Jan Beulich <jbeulich@suse.com>
120 * lto-cgraph.c (output_cgraph): Remove processing of
121 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
122 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
123 lto_input_toplevel_asms() instead.
124 * lto-section-in.c (lto_section_name): Add "asm" entry.
125 * lto-streamer-in.c (lto_input_toplevel_asms): New.
126 * lto-streamer-out.c (lto_output_toplevel_asms): New.
127 * lto-streamer.h (LTO_minor_version): Bump.
128 (enum lto_section_type): Add LTO_section_asm.
129 (struct lto_asm_header): New.
130 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
131 * tree-streamer.h (streamer_write_string_cst): Declare.
132 * tree-streamer-out.c (write_string_cst): Rename to
133 streamer_write_string_cst and make global. Handle incoming string
135 (streamer_write_tree_header): Adjust call to renamed function.
137 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
139 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
140 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
141 modulo_last_stage): New static variables.
142 (set_modulo_params, discard_delay_pairs_above): New functions.
143 (struct delay_pair): New member stages.
144 (htab_i2_traverse, htab_i1_traverse): New static functions.
145 (record_delay_slot_pair): New arg stages. All callers changed.
147 (pair_delay): Take stages into account.
148 (add_delay_dependencies): Don't do so for stage pairs.
149 (struct sched_block_state): New member modulo_epilogue.
150 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
151 (unschedule_insns_until): Decrease modulo_insns_scheduled.
152 Set HARD_DEP without using or.
153 (resolve_dependencies): New static function.
154 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
155 If it is true, allow only insns with INSN_EXACT_TICK set.
156 (schedule_block): Return bool, always true for normal scheduling,
157 true or false depending on modulo scheduling success otherwise.
158 Add bookkeeping for modulo scheduling, and call resolve_dependencies
159 on everything left over after a modulo schedule.
160 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
161 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
163 (set_modulo_params, discard_delay_pairs_above): Declare.
164 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
165 * doc/invoke.texi (--param): Document it.
167 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
168 New arg modulo_scheduling. All callers changed. Move note handling
169 code here from schedule_ebbs.
170 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
171 out of schedule_ebbs.
172 (schedule_ebbs): Call them. Remove note handling code moved to
174 * sched-int.h (schedule_ebb, schedule_ebbs_init,
175 schedule_ebbs_finish): Declare.
177 2011-09-30 Richard Guenther <rguenther@suse.de>
180 * tree-cfg.c (verify_gimple_comparison): Compare component
181 mode sizes for vector comparisons.
183 2011-09-30 Revital Eres <revital.eres@linaro.org>
185 * ddg.c (autoinc_var_is_used_p): New function.
186 (create_ddg_dep_from_intra_loop_link,
187 add_cross_iteration_register_deps): Call it.
188 * ddg.h (autoinc_var_is_used_p): Declare.
189 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
190 (sms_schedule): Handle instructions with REG_INC.
192 2011-09-30 Revital Eres <revital.eres@linaro.org>
194 * modulo-sched.c (generate_reg_moves): Skip instructions that
195 do not set a register and verify no regmoves are created for
196 !single_set instructions.
198 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
200 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
203 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
206 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
207 (qhs_zextenddi_op): New.
208 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
209 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
210 Distinguish between ARM and Thumb2 states.
212 2011-09-30 David S. Miller <davem@davemloft.net>
214 * config/sparc/sparc.opt (VIS2): New option.
215 * doc/invoke.texi: Document it.
216 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
217 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
218 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
219 (define_attr type): New insn type 'edgen'.
220 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
221 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
222 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
224 * niagara.md: Handle edgen.
225 * niagara2.md: Likewise.
226 * ultra1_2.md: Likewise.
227 * ultra3.md: Likewise.
228 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
229 to 0x200 when TARGET_VIS2.
230 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
231 default when targetting capable cpus. TARGET_VIS2 implies
232 TARGET_VIS, clear and it when TARGET_FPU is disabled.
233 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
234 (sparc_expand_builtin): Fix predicate indexing when builtin returns
236 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
237 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
238 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
239 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
240 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
241 * doc/extend.texi: Document new VIS 2.0 builtins.
243 2011-09-29 Nick Clifton <nickc@redhat.com>
244 Bernd Schmidt <bernds@codesourcery.com>
246 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header
248 * config/frv/frvend.c: Likewise.
249 * config/frv/frv.c (frv_function_prologue): Move misplaced
250 CALL_ARG_LOCATION notes back to their proper locations.
252 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
255 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
256 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
258 (avr_legitimate_address_p): Use avr_edump to print log information
260 (extra_constraint_Q): Ditto.
261 (avr_legitimize_address): Ditto.
262 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
263 (final_prescan_insn): Use avr_log.rtx_costs as filter.
265 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
267 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
268 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
269 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
270 NEON vector and structure modes to be tied.
272 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
274 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
276 (remove_duplicate_close_phi): Detect and repair creation of
277 duplicate close-phis for a containing loop.
279 2011-09-27 Andi Kleen <ak@linux.intel.com>
281 * gcc.c (get_local_tick). Rename to get_random_number.
282 Read from /dev/urandom.
284 (compare_debug_dump_opt_spec_function): Drop getpid call.
286 2011-09-26 Andi Kleen <ak@linux.intel.com>
288 * toplev.c (init_local_tick): Try reading random seed from /dev/urandom
290 2011-09-26 Andi Kleen <ak@linux.intel.com>
292 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
293 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
294 Handle numerical random seed.
295 * lto-streamer.h (lto_file_decl_data): Change id to unsigned HOST_WIDE_INT.
296 * toplev.c (random_seed): Add.
297 (init_random_seed): Change for numerical random seed.
298 (get_random_seed): Return as HOST_WIDE_INT.
299 (set_random_seed): Crc32 existing string.
300 * toplev.h (get_random_seed): Change to numercal return.
301 * tree.c (get_file_function_name): Remove CRC. Handle numerical random seed.
303 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
306 * config.gcc (extra_objs): Add avr-log.o for $target in:
307 avr-*-rtems*, avr-*-*.
308 * config/avr/t-avr (avr-log.o): New rule to compile...
309 * config/avr/avr-log.c: ...this new file.
310 * config/avr/avr.opt (mlog=): New option.
311 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
312 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
313 (avr_log_set_avr_log): New prototype.
314 (avr_log_t): New typedef.
315 (avr_log): New declaration.
316 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
318 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
320 * expr.c (do_store_flag): Expand vector comparison by
321 building an appropriate VEC_COND_EXPR.
322 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
323 (c_objc_common_truthvalue_conversion): Adjust.
324 * tree-vect-generic.c (do_compare): Helper function.
325 (expand_vector_comparison): Check if hardware supports
326 vector comparison of the given type or expand vector
328 (expand_vector_operation): Treat comparison as binary
329 operation of vector type.
330 (expand_vector_operations_1): Adjust.
332 2011-09-29 Richard Guenther <rguenther@suse.de>
334 * tree.c (build_opaque_vector_type): Make opaque vectors
335 variant types of the corresponding non-opaque type. Make
336 sure to share opaque vector types properly.
338 2011-09-29 David S. Miller <davem@davemloft.net>
340 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
341 UNSPEC_ARRAY32): New unspec.
342 (define_attr type): New type 'array'.
343 (array{8,16,32}<P:mode>_vis): New patterns.
344 * config/sparc/ultra1_2.md: Add reservations for 'array'.
345 * config/sparc/ultra3.md: Likewise.
346 * config/sparc/niagara.md: Likewise.
347 * config/sparc/niagara2.md: Likewise.
348 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
350 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
352 * doc/extend.texi: Document new VIS builtins.
354 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
355 (VIS pixel-compare insn): Just use <gcond:name>.
357 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
358 code iterator used, so just use <code>. There are two mode iterators
359 so explicitly use <GCM:gcm_name>.
361 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
363 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
366 2011-09-28 David S. Miller <davem@davemloft.net>
368 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
369 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
370 (UNSPEC_FCMP): New unspec.
371 (gcond): New code iterator.
372 (gcond_name): New code attr.
373 (GCM): New mode iterator.
374 (gcm_name): New mode attr.
375 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
377 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
380 * config/sh/sh.md (negdi2): Move expansion into split to
381 allow more combination options. Add T_REG clobber.
382 (abssi2): New expander.
383 (*negdi2, *abssi2, *negabssi2): New insns.
384 (cneg): Change from insn to insn_and_split. Rename to
385 negsi_cond. Add alternative for non-SH4.
387 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
389 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
390 (neon_move_hi_quad_<mode>): Likewise.
391 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
393 2011-09-28 Nick Clifton <nickc@redhat.com>
395 * config/rx/predicates.md (rx_minmax_operand): New predicate.
396 Accepts immediates and a restricted subset of MEMs.
397 * config/rx/rx.md (int_modes): New iterator.
398 (smaxsi3, sminsi3): Delete and replace with...
399 (smax<int_mode>3, smin<int_mode>3): New patterns.
400 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
402 2011-09-28 Richard Guenther <rguenther@suse.de>
405 * fold-const.c (try_move_mult_to_index): Handle &a.array the
408 2011-09-28 Kai Tietz <ktietz@redhat.com>
410 * configure.ac: Add test for new section attribute
411 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
412 * config.in: Regenerated.
413 * configure: Regenerated.
414 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
415 new section flag "e" for excluded sections, if supported.
416 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
418 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
420 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
423 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
425 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
428 2011-09-27 Sriraman Tallam <tmsriram@google.com>
430 * output.h (SECTION_EXCLUDE): New macro.
431 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
433 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
435 * fwprop.c (forward_propagate_and_simplify): After checking
436 reg/subreg combinations, check whether the modes are the same.
438 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
439 Richard Sandiford <rdsandiford@googlemail.com>
441 * config/mips/mips.c (mips_add_cfa_restore): New function.
442 (mips16e_save_restore_reg): Use it.
443 (mips_restore_reg): Likewise. Split double FPRs for
444 REG_CFA_RESTORE notes.
446 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
450 * tree-sra.c (build_ref_for_model): Use the type of the field as
451 the type of the COMPONENT_REF.
453 2011-09-27 Jeff Law <law@redhat.com>
455 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
456 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
457 (find_if_case_1): Use the probability of the THEN clause when
458 determining if speculation is profitable.
459 (find_if_case_2): Similarly for the ELSE clause.
461 2011-09-27 Jakub Jelinek <jakub@redhat.com>
463 * common.opt: Add -foptimize-strlen option.
464 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
465 (tree-sssa-strlen.o): Add dependencies.
466 * opts.c (default_options_table): Enable -foptimize-strlen
467 by default at -O2 if not -Os.
468 * passes.c (init_optimization_passes): Add pass_strlen
469 after pass_object_sizes.
470 * timevar.def (TV_TREE_STRLEN): New timevar.
471 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
472 * tree-pass.h (pass_strlen): Declare.
473 * tree-ssa-strlen.c: New file.
474 * c-decl.c (merge_decls): If compatible stpcpy prototype
475 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
477 2011-09-27 Tom de Vries <tom@codesourcery.com>
480 * tree-ssa-tail-merge.c: New file.
481 (struct same_succ_def): Define.
482 (same_succ, const_same_succ): New typedef.
483 (struct bb_cluster_def): Define.
484 (bb_cluster, const_bb_cluster): New typedef.
485 (struct aux_bb_info): Define.
486 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
487 (gvn_uses_equal): New function.
488 (same_succ_print, same_succ_print_traverse, update_dep_bb)
489 (stmt_update_dep_bb, local_def, same_succ_hash)
490 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
491 (same_succ_reset): New function.
492 (same_succ_htab, same_succ_edge_flags)
493 (deleted_bbs, deleted_bb_preds): New var.
494 (debug_same_succ): New function.
496 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
497 (init_worklist, delete_worklist, delete_basic_block_same_succ)
498 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
499 (print_cluster, debug_cluster, update_rep_bb)
500 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
501 (all_clusters): New var.
502 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
503 (merge_clusters, set_cluster): New function.
504 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
505 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
506 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
507 (find_clusters_1, find_clusters): New function.
508 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
509 (update_bbs): New var.
510 (apply_clusters): New function.
511 (update_debug_stmt, update_debug_stmts): New function.
512 (tail_merge_optimize): New function.
513 tree-pass.h (tail_merge_optimize): Declare.
514 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
515 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
516 (tree-ssa-tail-merge.o): New rule.
517 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
518 default at OPT_LEVELS_2_PLUS.
519 * tree-ssa-sccvn.c (vn_valueize): Move to ...
520 * tree-ssa-sccvn.h (vn_valueize): Here.
521 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
522 * common.opt (ftree-tail-merge): New switch.
523 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
524 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
525 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
526 (-ftree-tail-merge, max-tail-merge-comparisons)
527 (max-tail-merge-iterations): New item.
529 2011-09-27 Jan Hubicka <jh@suse.cz>
531 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
533 2011-09-27 Jan Hubicka <jh@suse.cz>
535 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
536 parameters passed by reference; handle loads from non-SSA scalars
539 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
541 PR rtl-optimization/50249
542 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
543 instead of opnum and type. All callers changed. Remove useless
545 Search forward for other reloads of the same type for the same operand
546 using the same register; if any are found, return false.
547 (reload_regs_reach_end_p): Same argument changes; all callers changed.
549 2011-09-27 Andi Kleen <ak@linux.intel.com>
550 Jan Hubicka <jh@suse.cz>
552 * doc/invoke.texi (ffat-lto-objects): Document.
553 * toplev.c (compile_file): Do not output assembly when doing slim lto;
554 Output __gnu_slim_lto when doing slim lto.
555 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
556 (cgraph_optimize): Return early when doing slim lto.
557 * opts.c (finish_options): Complain about lack of linker plugin
559 * common.opt (ffat-lto-objects): New.
561 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
563 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
564 between signed and unsigned.
566 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
568 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
570 (vectorizable_type_promotion): Likewise.
571 (vect_analyze_stmt): Call vectorizable_type_demotion and
572 vectorizable_type_promotion for basic blocks.
573 (supportable_widening_operation): Don't assume loop vectorization.
574 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
575 basic blocks. Update vectorization factor for basic block
577 (vect_analyze_slp_instance): Allow multiple types for basic block
578 vectorization. Recheck unrolling factor after construction of SLP
581 2011-09-27 Richard Guenther <rguenther@suse.de>
583 * tree-object-size.c (compute_object_sizes): Fix dumping of
586 2011-09-27 Richard Guenther <rguenther@suse.de>
588 PR tree-optimization/50363
589 * tree-ssa-pre.c (create_expression_by_pieces): Handle
590 pointer conversions in POINTER_PLUS_EXPRs properly.
592 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
594 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
595 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
596 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
597 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
598 that produce subreg moves. Define using VQX iterators.
600 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
602 * config/avr/avr.md (ashrqi3): Split alternative "n"
603 into its remaining parts C03, C04, C05, C06, C07 and describe
604 impact in CC by attribute "cc" appropriately.
605 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
608 2011-09-27 Jakub Jelinek <jakub@redhat.com>
610 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
611 from 3 x MAX_MACHINE_MODE.
612 (CONSTM1_RTX): Define.
613 * emit-rtl.c (const_tiny_rtx): Change into array of
614 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
615 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
617 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
618 MODE_VECTOR_INT modes.
619 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
620 Optimize if one operand is CONSTM1_RTX.
621 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
624 2011-09-26 David S. Miller <davem@davemloft.net>
626 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
627 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
628 * config/sparc/visintrin.h: Update edge and pixel-compare
629 intrinsics to return 'long' instead of 'int'.
630 * doc/extend.texi: Update documentation to match.
631 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
632 flat, allow any instruction. Otherwise, when V9 allow parallels
633 which consist only of sets to registers outside of %o0 to %o5.
634 (sparc_vis_init_builtins): Update VIS builtin types for edge
637 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
638 is enabled, mark %gsr as global.
639 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
640 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
642 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
643 which will now define __VIS and __VIS__ when -mvis is enabled.
644 * config/sparc/t-sparc: Likewise.
645 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
646 and add t-sparc to tmake_file for all sparc targets.
647 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
648 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
650 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
651 builtins for VIS vector addition and subtraction.
652 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
653 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
654 __vis_fpsub32, __vis_fpsub32s): New.
655 * doc/extend.texi: Document new VIS intrinsics.
657 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
659 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
660 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
661 EQ/NE comparisons against +/-1 in the case of unused-after,
664 2011-09-26 Jakub Jelinek <jakub@redhat.com>
666 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
667 gctx.into_ssa after push_gimplify_context.
669 * gimple.c (gimple_build_call_valist): New function.
670 * gimple.h (gimple_build_call_valist): New prototype.
671 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
672 (update_gimple_call): Likewise.
673 (update_call_from_tree): Use finish_update_gimple_call.
674 * tree-ssa-propagate.h (update_gimple_call): New prototype.
676 2011-09-26 Richard Guenther <rguenther@suse.de>
678 PR tree-optimization/50472
679 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
682 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
684 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
685 * target.def: (addr_space_subset_p): Likewise.
687 2011-09-26 Tom de Vries <tom@codesourcery.com>
689 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
690 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
691 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
694 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
697 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
698 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
699 output_reload_insisf.
700 (adjust_len): Set default to "no".
701 Remove alternative "yes". Add alternatives: "mov8", "mov16",
702 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
703 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
704 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
705 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
706 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
707 *lshrsi3_const): Set attribute "adjust_len".
708 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
709 (output_movsisf): Don't pass insn to output_reload_insisf.
710 (adjust_insn_length): Handle new alternatives to adjust_len.
711 Remove handling of ADJUST_LEN_YES. Clean-up code.
713 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
715 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
716 may_trap_p to detect loads that may trap of fault.
718 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
720 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
721 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
722 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
724 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
725 * config/avr/avr.c: Rename output_reload_insisf_1 to
726 output_reload_in_const.
727 (avr_popcount_each_byte): Handle SFmode, too.
728 (output_reload_in_const): Change so it can handle HI loads, too.
729 Use avr_popcount_each_byte to work out if scratch register must be
731 (output_reload_inhi): Rewrite using output_reload_in_const and...
732 (output_movhi): ...use it to print constants' loads.
733 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
735 2011-09-25 David S. Miller <davem@davemloft.net>
737 * config/sparc/constraints.md (C, P, Z): New constraints for
738 const_doube, const_int, and const_vector "all ones" values.
739 Make unused constraint letters comment match reality.
740 * config/sparc/predicates.md (const_all_ones_operand,
741 register_or_zero_or_all_ones_operand): New predicates.
742 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
743 as well as zero constants when VIS.
744 (sparc_legitimate_constant_p): Likewise.
745 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
746 (movsf_insn): Likewise
747 (movdi_insn_sp64): Add fone alternative.
748 (movdf_insn_sp32_v9): Likewise.
749 (movdf_insn_sp64): Likewise.
751 * configure.ac: Add feature check to make sure the assembler
752 supports the FMAF, HPC, and VIS 3.0 instructions found on
753 Niagara-3 and later cpus.
754 * configure: Rebuild.
755 * config.in: Likewise.
756 * config/sparc/sparc.opt: New option '-mfmaf'.
757 * config/sparc/sparc.md: Add float fused multiply-add patterns.
758 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
759 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
760 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
761 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
762 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
763 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
765 (sparc_rtx_costs): Handle 'FMA'.
766 * doc/invoke.texi: Document -mfmaf.
768 2011-09-25 Jakub Jelinek <jakub@redhat.com>
770 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
771 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
772 DECL_BY_REFERENCE parameters.
774 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
776 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
777 if there is no outgoing edge.
779 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
782 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
784 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
785 of vect_analyze_bb here.
786 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
788 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
790 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
791 Allow not simple iv if analyzing basic block.
792 (create_data_ref): Update call to dr_analyze_innermost.
793 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
794 * tree-loop-distribution.c (generate_memset_zero): Likewise.
795 * tree-predcom.c (find_looparound_phi): Likewise.
796 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
798 2011-09-24 David S. Miller <davem@davemloft.net>
800 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
801 (SPARC_GSR_REG): Define.
802 (FIXED_REGISTERS): Mark GSR as fixed.
803 (CALL_USED_REGISTERS): Mark GSR as call used.
804 (HARD_REGNO_NREGS): GSR is always 1 register.
805 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
806 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
807 (REGISTER_NAMES): Add "%gsr".
808 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
809 (UNSPEC_WRGSR): New unspec.
810 (GSR_REG): New constant.
811 (type): Add new insn type 'gsr'.
812 (fpack16_vis, fpackfix_vis, fpack32_vis,
813 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
814 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
815 rdgsr_v8plus): New expanders and insns.
816 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
817 using patterns which show that this is a plus in addition to a
818 modification of GSR_REG, instead of an unspec.
819 * config/sparc/ultra1_2.md: Handle 'gsr'.
820 * config/sparc/ultra3.md: Likewise.
821 * config/sparc/niagara.md: Likewise.
822 * config/sparc/niagara2.md: Likewise.
823 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
825 (sparc_option_override): Make -mvis imply -mv8plus.
826 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
828 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
829 __builtin_vis_read_gsr.
830 (sparc_expand_buildin): Handle builtins that take one argument and
832 (sparc_fold_builtin): Never fold writes to %gsr.
833 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
834 * doc/extend.texi: Document new VIS intrinsics.
836 2011-09-23 Jan Hubicka <jh@suse.cz>
838 * ipa-inline-transform.c (inline_call): Add comment.
839 * ipa-inline.h (inline_param_summary): New structure and vector.
840 (struct inline_edge_summary): Add param field.
841 * ipa-inline-analysis.c (CHANGED): New constant.
842 (add_clause): Handle CHANGED and NOT_CONSTANT.
843 (predicate_probability): New function.
844 (dump_condition): Dump CHANGED predicate.
845 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
846 of unknown function wide invariant.
847 (evaluate_conditions_for_edge): Handle change probabilities.
848 (inline_edge_duplication_hook): Copy param summaries.
849 (inline_edge_removal_hook): Free param summaries.
850 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
851 sizes; dump param summaries.
852 (will_be_nonconstant_predicate): Use CHANGED predicate.
853 (record_modified_bb_info): New structure.
854 (record_modified): New function.
855 (param_change_prob): New function.
856 (estimate_function_body_sizes): Compute param summaries.
857 (estimate_edge_size_and_time): Add probability argument.
858 (estimate_node_size_and_time): Add inline_param_summary argument;
859 handle predicate probabilities.
860 (remap_predicate): Fix formating.
861 (remap_edge_change_prob): New function.
862 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
863 (remap_edge_predicates): ... this one.
864 (inline_merge_summary): Remap edge summaries; handle predicate
865 probabilities; remove param summaries after we are done.
866 (do_estimate_edge_time): Update.
867 (do_estimate_edge_growth): Update.
868 (read_inline_edge_summary): Read param info.
869 (inline_read_summary): Fix formating.
870 (write_inline_edge_summary): Write param summaries.
872 2011-09-23 Jakub Jelinek <jakub@redhat.com>
874 * config/i386/i386.c (ix86_print_operand): Handle %~.
875 (ix86_print_operand_punct_valid_p): Return true also for '~'.
876 * config/i386/sse.md (i128): New mode_attr.
877 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
878 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
879 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
880 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
881 patterns, use "<sseinsnmode>" for "mode" attribute.
882 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
883 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
884 %~128 in the patterns, use "OI" for "mode" attribute.
886 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
889 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
891 (*cmpqi_sign_extend): Use s8_operand.
892 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
893 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
895 (out_tsthi, out_tstsi): Remove prototypes.
896 (avr_out_tsthi, avr_out_tstsi): New prototypes.
897 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
898 (avr_asm_len): Negative length now sets *plen to -length.
899 (compare_sign_p): Return bool instead of int.
900 (compare_diff_p, compare_eq_p): Ditto and make static.
901 (avr_out_tsthi): New function.
902 (avr_out_tstsi): New function.
903 (avr_out_compare): New function.
904 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
907 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
910 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
911 (addsi3): Rewrite using QI scratch register. Adjust text
912 peepholes using plus:SI.
913 (*addsi3_zero_extend.hi): New insn.
914 (*subsi3_zero_extend.hi): New insn.
915 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
916 (*subsi3_zero_extend): Ditto.
917 (subsi3): Change predicate #2 to register_operand.
918 * config/avr/avr-protos.h (avr_out_plus): New prototype.
919 (avr_out_plus_1): New static function.
920 (avr_out_plus): New function.
921 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
923 2011-09-23 Jakub Jelinek <jakub@redhat.com>
925 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
926 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
928 2011-09-23 Ian Lance Taylor <iant@google.com>
930 * godump.c (go_define): Treat a single character in single quotes,
931 or a string, as an operand.
933 2011-09-23 Martin Jambor <mjambor@suse.cz>
935 * ipa-prop.h (jump_func_type): Updated comments.
936 (ipa_known_type_data): New type.
937 (ipa_jump_func): Use it to describe known type jump functions.
938 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
939 reflect the new known type jump function contents.
940 (compute_known_type_jump_func): Likewise.
941 (combine_known_type_and_ancestor_jfs): Likewise.
942 (try_make_edge_direct_virtual_call): Likewise.
943 (ipa_write_jump_function): Likewise.
944 (ipa_read_jump_function): Likewise.
945 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
946 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
947 (propagate_accross_jump_function): Likewise.
949 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
952 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
953 (rotlqi3_4): Turn insn into expander.
954 (*rotlqi3): New insn.
955 (rotlhi3, rotlsi3): Support rotate left/right by 1.
956 (*rotlhi2.1, *rotlhi2.15): New insns.
957 (*rotlsi2.1, *rotlsi2.31): New insns.
958 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
960 2011-09-23 Bin Cheng <bin.cheng@arm.com>
962 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
964 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
966 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
968 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
970 * reload.c (find_reloads): Set operand_mode to Pmode for address
971 operands consisting of just a CONST_INT.
973 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
976 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
977 blendv, force op_true to register if it doesn't satisfy
978 nonimmediate_operand predicate.
980 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
984 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
985 get the locate.where_pad value for register-only arguments.
986 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
987 (arm_pad_reg_upward): Handle null types.
989 2011-09-22 Jan Hubicka <jh@suse.cz>
991 * ipa-inline-analysis.c: Fix overly long lines.
993 2011-09-22 Jan Hubicka <jh@suse.cz>
995 * ipa-inline-transform.c (inline_call): Always update jump functions
997 * ipa-inline.c (ipa_inline): Likewise; do not call
998 ipa_create_all_structures_for_iinln.
999 (ipa_inline): Always free jump functions.
1000 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
1001 (remap_edge_predicates): Fix pasto.
1002 (inline_merge_summary): Remove nlined edge predicate; remove hack.
1003 (inline_analyze_function): Always initialize jump functions.
1004 (inline_generate_summary): Likewise.
1005 (inline_write_summary): Always write jump functions when ipa-cp
1007 (inline_read_summary): Always read jump functions when ipa-cp
1009 * ipa-prop.c (iinlining_processed_edges): Remove.
1010 (update_indirect_edges_after_inlining): Do not use
1011 iinlining_processed_edges; instead set param_index to -1.
1012 (propagate_info_to_inlined_callees): Only try to indirect inlining
1013 when asked to do so; update jump functions of indirect calls, too;
1014 remove jump functions of the inlined edge.
1015 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
1016 (ipa_create_all_structures_for_iinln): Remove.
1017 (ipa_free_all_structures_after_iinln): Do not free
1018 iinlining_processed_edges.
1019 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
1021 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
1023 * config/arm/predicates.md (expandable_comparison_operator): New
1024 predicate, extracted from...
1025 (arm_comparison_operator): ...here.
1026 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
1027 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
1028 (movdfcc): Use expandable_comparison_operator.
1030 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
1034 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
1035 (avr_popcount_each_byte): New prototype.
1036 * config/avr/avr.c (avr_popcount): New static function.
1037 (avr_popcount_each_byte): New function.
1038 (avr_out_bitop): New function.
1039 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
1040 avr_out_bitop. Cleanup code.
1041 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
1042 (Ca4, Co4, Cx4): New constraints.
1043 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
1045 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
1046 (andsi3, iorsi3, xorsi3): Ditto.
1047 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
1049 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
1051 PR tree-optimization/50451
1052 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
1053 constant operands in reduction.
1054 (vect_get_slp_defs): Don't create vector operand for NULL scalar
1057 2011-09-22 David S. Miller <davem@davemloft.net>
1059 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
1060 fpack16, fpack32, fpackfix as const.
1062 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
1063 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
1064 constants. Use them everywhere.
1066 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
1068 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
1069 Added AND special case. Adapted comments.
1070 (sh_rtx_costs): Added XOR and IOR case.
1072 2011-09-21 Jan Hubicka <jh@suse.cz>
1074 * ipa-inline-analsis.c (compute_inline_parameters): Set
1075 cfun and current_function_decl.
1077 2011-09-21 Jan Hubicka <jh@suse.cz>
1079 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
1080 handled components in parameter of builtin_constant_p.
1081 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
1083 2011-09-21 Jan Hubicka <jh@suse.cz>
1085 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
1086 * ipa-inline.h (estimate_edge_time): Fix pasto.
1087 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
1089 2011-09-21 Jakub Jelinek <jakub@redhat.com>
1091 * config/i386/i386.c (ix86_expand_sse_movcc): Use
1092 blendvps, blendvpd and pblendvb if possible.
1094 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
1097 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
1098 operand 1 predicate to register_operand and operand 2 predicate
1099 to nonimmediate_operand.
1100 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
1101 xop_pcmov, force op_true to register. Also, force op_false to
1102 register if it doesn't satisfy nonimmediate_operand predicate.
1104 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
1106 * config/i386/bmi2intrin.h (_mulx_u64): New.
1109 2011-09-21 Jan Hubicka <jh@suse.cz>
1111 PR tree-optimization/50433
1112 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
1113 Use get_base_address.
1115 2011-09-21 Jakub Jelinek <jakub@redhat.com>
1117 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
1118 nonimmediate_operand instead of register_operand predicate for operands
1119 1 and 2, force them into registers if expanding them as comparison.
1120 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
1121 V8HImode force into register just operand 1.
1123 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
1126 * config/avr/avr.c (avr_function_arg_advance): Change error to
1127 warning if a fixed register is needed as function argument.
1129 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
1133 * config/avr/avr.md (adjust_len): New insn attribute.
1134 (*reload_insi, *reload_insf): Use it.
1135 (*movsi, *movsf): Use new interface of output_movsisf.
1136 * config/avr/avr-protos.h (output_movsisf): Change prototype.
1137 * config/avr/avr.c (output_movsisf): Ditto.
1138 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
1139 lengths of insns *reload_insi, *reload_insf.
1140 (output_reload_insisf_1): New static function.
1141 (output_reload_insisf): Use it.
1143 2011-09-21 David S. Miller <davem@davemloft.net>
1145 * config/sparc/sparc.c (def_builtin): Change from macro into function.
1146 (def_builtin_const): New.
1147 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
1148 other than alignaddr and falignaddr.
1150 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
1151 UNSPEC_FCMPEQ): New unspec codes.
1152 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
1153 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
1154 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
1155 new pixel compare VIS patterns.
1156 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
1157 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
1158 __vis_fcmpeq16, __vis_fcmpeq32): New.
1159 * doc/extend.texi: Document new pixel compare VIS intrinsics.
1161 2011-09-21 Tom de Vries <tom@codesourcery.com>
1163 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
1165 2011-09-20 David S. Miller <davem@davemloft.net>
1167 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
1168 (aligneddrl<P:mode>_vis): New pattern.
1169 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
1170 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
1171 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
1172 alignaddrl insn, and adjust edge operations for updated types.
1173 * config/sparc/visintrin.h: Likewise.
1174 * doc/extend.texi: Make typing in VIS documentation match reality.
1176 2011-09-20 Terry Guo <terry.guo@arm.com>
1178 * config/arm/arm-arches.def: Add armv6s-m.
1179 * config/arm/arm-tables.opt: Regenerate.
1181 2011-09-20 Wei Guozhi <carrot@google.com>
1183 PR rtl-optimization/49452
1184 * postreload.c (reload_combine): Invalidate use information when across
1187 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
1189 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
1190 Remove maintenance overhead.
1191 (haifa_sched_init, sched_finish): Update.
1193 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
1195 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
1196 to calculate unit, prefix_rep and prefix_data16 attributes.
1197 (*mov<mode>_internal): Ditto for unit attribute.
1198 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
1199 (*movv2sf_internal): Ditto.
1200 * config/i386/sse.md (VI1248_256): Remove mode iterator.
1201 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
1202 (*avx2_eq<mode>3): Ditto.
1203 (avx2_gt<mode>3): Ditto.
1205 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
1207 * config/i386/i386.md (maxmin): New code iterator.
1208 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
1209 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
1211 (*avx2_<maxmin:code><mode>3): Macroize isn from
1212 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
1213 maxmin code iterator.
1214 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
1215 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
1216 <umaxmin:code>v16qi3.
1218 2011-09-19 Alan Modra <amodra@gmail.com>
1219 Michael Meissner <meissner@linux.vnet.ibm.com>
1222 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
1223 split the load of the indirect function's TOC from the call to
1224 prevent the compiler from moving the load of the new TOC above
1225 code that references the current function's TOC.
1226 (call_indirect_aix<ptrsize>_internal): Ditto.
1227 (call_indirect_aix<ptrsize>_nor11): Ditto.
1228 (call_indirect_aix<ptrsize>_internal2): Ditto.
1229 (call_value_indirect_aix<ptrsize>): Ditto.
1230 (call_value_indirect_aix<ptrsize>_internal): Ditto.
1231 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
1232 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
1234 2011-09-19 Jakub Jelinek <jakub@redhat.com>
1236 * config/i386/sse.md (*sse4_1_extractps): Change into
1237 define_insn_and_split, add =x 0 n and =x x n alternatives
1238 and split them after reload.
1240 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
1242 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
1244 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
1246 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
1248 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
1250 PR tree-optimization/50413
1251 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
1252 a basic block if one of its data-refs can't be analyzed.
1254 2011-09-19 Paul Brook <paul@codesourcery.com>
1256 * config/arm/predicates.md (shift_amount_operand): Check constant
1257 shift count is in range.
1258 (const_shift_operand): Remove.
1260 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
1261 Iain Sandoe <developer@sandoe-acoustics.co.uk>
1264 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
1265 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
1267 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
1269 * config/i386/bmiintrin.h: Remove tmp.
1270 * config/i386/tbmintrin.h: Likewise.
1272 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
1274 PR tree-optimization/50414
1275 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
1278 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
1280 PR tree-optimization/50412
1281 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
1282 acceses that require epilogue loop if vectorizing outer loop.
1284 2011-09-17 David S. Miller <davem@davemloft.net>
1286 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
1287 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
1289 (define_attr type): New type 'edge'.
1290 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
1291 edge32l_vis): New patterns.
1292 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
1293 * config/sparc/ultra3.md: Likewise.
1294 * config/sparc/niagara.md: Likewise.
1295 * config/sparc/niagara2.md: Likewise.
1296 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
1297 builtins for VIS edge instructions.
1298 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
1299 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
1301 (__v8qi, __v4qi): Make unsigned.
1302 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
1303 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
1304 __vis_fpack32): Fix types.
1305 * doc/extend.texi: Document new 'edge' VIS intrinsics.
1307 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
1309 (niagara3_costs): New.
1310 (sparc_option_override): Use it.
1311 * gcc/config/sparc/niagara2.md: Adjust with more accurate
1312 Niagara-3 reservations.
1314 2011-09-17 Jakub Jelinek <jakub@redhat.com>
1316 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
1317 (sse2_avx, sseinsnmode): Add V2TI.
1318 (REDUC_SMINMAX_MODE): New mode iterator.
1319 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
1320 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
1321 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
1322 (sse2_lshrv1ti3): Rename to...
1323 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
1324 iterator. Move before umaxmin expanders.
1325 * config/i386/i386.h (VALID_AVX256_REG_MODE,
1326 SSE_REG_MODE_P): Accept V2TImode.
1327 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
1328 V16HImode, V8SImode and V4DImode.
1330 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
1332 (ix86_build_signbit_mask): Likewise.
1333 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
1334 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
1335 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
1336 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
1337 (<code><mode>3) ... this.
1338 (avx2_<code><mode>3 smaxmin expand): Rename to...
1339 (<code><mode>3) ... this.
1340 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
1341 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
1342 VI8_AVX2 mode iterator.
1343 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
1344 VI8_AVX2 mode iterator.
1345 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
1348 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
1350 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
1353 2011-09-16 David S. Miller <davem@davemloft.net>
1355 * config/sparc/visintrin.h: New file.
1356 * config.gcc: Add it to extra_headers on sparc.
1358 2011-09-16 Jakub Jelinek <jakub@redhat.com>
1360 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
1361 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
1362 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
1363 reduc_smin_v4sf): Adjust callers.
1364 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
1367 * config/i386/sse.md (vec_extract_hi_<mode>,
1368 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
1369 vextracti128 instead of vextractf128 for -mavx2 and
1370 integer vectors. For V4DFmode fix up mode attribute.
1371 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
1372 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
1373 instead of V8SF mode attribute.
1374 (avx2_extracti128): Change into define_expand.
1375 * config/i386/i386.c (ix86_expand_vector_extract): Handle
1376 32-byte vector modes if TARGET_AVX.
1378 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
1380 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
1381 (umulqi3_highpart, smulqi3_highpart): Ditto.
1382 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
1383 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
1384 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
1386 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
1389 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
1390 (*maddqi4, *maddqi4.const): New insns.
1391 (*msubqi4, *msubqi4.const): New insns.
1392 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
1393 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
1394 HImode by 1 in the case of multiplying with a CONST_INT.
1395 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
1397 2011-09-15 Jan Hubicka <jh@suse.cz>
1400 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
1401 error_mark_node in the DECL_INITIAL of vtable.
1403 2011-09-15 Diego Novillo <dnovillo@google.com>
1405 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
1406 @SYSROOT_CFLAGS_FOR_TARGET@.
1407 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
1408 * configure: Regenerate.
1409 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
1410 Remove setting of GCC_UNDER_TEST.
1412 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
1414 * config/i386/i386.c (output_fp_compare): Return %v prefixed
1415 instruction mnemonics for TARGET_AVX.
1417 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
1418 "type" attribute calculation.
1419 (*movdf_internal): Ditto.
1420 (*movsf_internal): Ditto.
1422 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
1424 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
1426 2011-09-15 Jason Merrill <jason@redhat.com>
1429 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
1431 2011-09-15 Jan Hubicka <jh@suse.cz>
1433 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
1434 simplify obviously true clauses.
1435 (and_predicates, or_predicates): Add conditions parameter.
1436 (inline_duplication_hoook): Update.
1437 (mark_modified): New function.
1438 (unmodified_parm): New function.
1439 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
1440 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
1441 Use unmodified_parm.
1442 (estimate_function_body_sizes): Update.
1443 (remap_predicate): Update.
1445 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
1447 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
1448 read-after-read dependencies in basic block SLP.
1450 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1452 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
1455 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1457 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
1460 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1462 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
1465 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1467 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
1469 * config/rs6000/constraints.md: Likewise.
1471 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1473 * config/microblaze/microblaze.md: Use match_test rather than
1474 eq/ne symbol_ref throughout file.
1476 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1478 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
1481 2011-09-14 Tom de Vries <tom@codesourcery.com>
1484 * explow.c (emit_stack_restore): Set crtl->need_drap if
1485 stack_restore is emitted.
1487 2011-09-14 Julian Brown <julian@codesourcery.com>
1489 * config/arm/arm.c (arm_override_options): Add unaligned_access
1491 (arm_file_start): Emit attribute for unaligned access as appropriate.
1492 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
1493 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
1494 (insv, extzv): Add unaligned-access support.
1495 (extv): Change to expander. Likewise.
1496 (extzv_t1, extv_regsi): Add helpers.
1497 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
1498 (unaligned_storesi, unaligned_storehi): New.
1499 (*extv_reg): New (previous extv implementation).
1500 * config/arm/arm.opt (munaligned_access): Add option.
1501 * config/arm/constraints.md (Uw): New constraint.
1502 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
1503 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
1504 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
1505 volatile accesses when -fstrict-volatile-bitfields is in effect.
1506 (extract_bit_field_1): Likewise.
1508 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
1510 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
1511 a scalar integer before applying integer-only optimisations to
1514 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
1516 * config/mips/mips.c (mips_expand_epilogue): Generate a
1517 simple_return only if the return address is in r31.
1519 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
1521 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
1522 NULL for a jump that is a cc0 insn, pick the previous insn for
1525 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1527 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
1530 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1532 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
1535 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1537 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
1538 symbol_ref throughout file.
1540 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1542 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
1545 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1547 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
1550 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1552 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
1554 * config/arm/neon.md: Likewise.
1555 * config/arm/vfp.md: Likewise.
1556 * config/arm/thumb2.md: Likewise.
1557 * config/arm/cortex-m4.md: Likewise.
1559 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
1561 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
1562 define_insn patterns for combine.
1564 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
1566 * reorg.c: Always define make_return_insns.
1568 2011-09-13 Jan Hubicka <jh@suse.cz>
1571 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
1573 2011-09-13 Jan Hubicka <jh@suse.cz>
1576 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
1578 2011-09-13 Paul Brook <paul@codesourcery.com>
1580 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1581 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
1582 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
1583 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
1584 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
1585 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
1586 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
1587 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
1588 enabling unwind tables.
1589 (c6x_debug_unwind_info): New function.
1590 (TARGET_ARM_EABI_UNWINDER): Define.
1591 (TARGET_DEBUG_UNWIND_INFO): Define.
1592 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
1593 (TARGET_EXTRA_CFI_SECTION): Remove.
1594 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
1595 * ginclude/unwind-arm-common.h: New file.
1597 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
1600 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
1601 * config/avr/avr.md: (extend_s): New code attribute.
1602 (mul_r_d): New code attribute.
1603 (*maddqihi4, *umaddqihi4): New insns.
1604 (*msubqihi4, *umsubqihi4): New insns.
1605 (*usmaddqihi4, *sumaddqihi4): New insns.
1606 (*usmsubqihi4, *susubdqihi4): New insns.
1607 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
1608 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
1609 (*umsubqihi4.uconst.ashift): New insn-and-split.
1610 (*msubqihi4.sconst.ashift): New insn-and-split.
1611 (*sumaddqihi4.uconst): New insn-and-split.
1612 (*sumsubqihi4.uconst): New insn-and-split.
1613 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
1614 PLUS:HI and MINUS:HI.
1616 2011-09-13 Revital Eres <revital.eres@linaro.org>
1618 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
1619 (optimize_sc): Adjust call to remove_node_from_ps.
1620 (sms_schedule): Add print info.
1622 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
1624 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
1627 2011-09-12 Jakub Jelinek <jakub@redhat.com>
1630 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
1631 NOTE_INSN_CFI notes, with the exception of
1632 NOTE_INSN_SWITCH_TEXT_SECTIONS.
1634 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
1635 Richard Sandiford <rdsandiford@googlemail.com>
1637 * config/mips/mips.c (mips_epilogue): New structure.
1638 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
1639 restoring registers.
1640 (mips_epilogue_emit_cfa_restores): New function.
1641 (mips_epilogue_set_cfa): Likewise.
1642 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
1643 the current CFA register from the stack, redefine the CFA in terms
1644 of the stack pointer.
1645 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
1646 to the epilogue instructions.
1648 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
1650 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
1652 (mips16e_build_save_restore): Update accordingly.
1654 2011-09-12 Jakub Jelinek <jakub@redhat.com>
1656 PR rtl-optimization/50212
1657 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
1658 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
1661 * calls.c (load_register_parameters): Use use_reg_mode instead
1662 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
1664 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
1665 for stack CALL_INSN_FUNCTION_USAGE uses.
1666 * expr.h (use_reg_mode): New prototype.
1667 (use_reg): Changed into inline around use_reg_mode.
1668 * expr.c (use_reg): Renamed to...
1669 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
1670 mode to that mode instead of VOIDmode.
1671 * var-tracking.c (prepare_call_arguments): Don't track parameters
1672 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
1673 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
1676 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
1679 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
1680 (progmem_section): New Variable.
1681 (avr_asm_init_sections): Initialize it.
1682 (TARGET_ASM_SELECT_SECTION): Define to...
1683 (avr_asm_select_section): ... this new Function.
1684 (avr_replace_prefix): New Function.
1685 (avr_asm_function_rodata_section): Use it.
1686 (avr_insert_attributes): Don't add section attribute for PROGMEM.
1687 (avr_section_type_flags): Use avr_progmem_p instead of section
1688 name to detect if object is in PROGMEM.
1689 (avr_asm_named_section): Set section name prefix for objects in
1692 2011-09-12 Jakub Jelinek <jakub@redhat.com>
1695 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
1696 sprintf format string.
1698 2011-09-12 Richard Guenther <rguenther@suse.de>
1700 PR tree-optimization/50343
1701 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
1702 that the reduction is over an SSA name before checking its definition.
1704 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
1706 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
1709 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
1711 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
1713 * config/mips/sb1.md: Likewise.
1714 * config/mips/predicates.md: Replace (match_test "!...")
1715 with (not (match_test "..."))
1716 * config/mips/constraints.md: Likewise.
1718 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
1720 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
1721 * config/arm/arm-tables.opt: Regenerate.
1722 * config/arm/arm-tune.md: Regenerate.
1723 * config/arm/arm.c (arm_file_start): Output .arch directive when
1724 user passes -mcpu=generic-*.
1725 (arm_issue_rate): Add genericv7a support.
1726 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
1727 (ASM_CPU_SPEC): New define.
1728 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
1729 * config/arm/semi.h (ASM_SPEC): Likewise.
1730 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
1731 and -mtune=generic-*.
1733 2011-09-09 Richard Guenther <rguenther@suse.de>
1735 PR tree-optimization/50328
1736 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
1737 constant or default-def operand.
1739 2011-09-09 Richard Guenther <rguenther@suse.de>
1741 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
1744 2011-09-09 Richard Guenther <rguenther@suse.de>
1746 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
1747 instead of a statement.
1748 * gimple-fold.c (fold_stmt_inplace): Likewise.
1749 * sese.c (graphite_copy_stmts_from_block): Adjust.
1750 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
1751 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
1753 (forward_propagate_addr_into_variable_array_index): Likewise.
1754 (forward_propagate_addr_expr_1): adjust.
1755 (associate_plusminus): Likewise.
1756 (ssa_forward_propagate_and_combine): Likewise.
1757 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
1758 (execute_cse_reciprocals): Likewise.
1759 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
1761 2011-09-09 Nick Clifton <nickc@redhat.com>
1763 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
1764 Return a positive value to indicate that the bits at the
1765 bottom of the register should be cleared.
1767 2011-09-09 Richard Guenther <rguenther@suse.de>
1769 * tree-ssa-operands.c (swap_tree_operands): Always adjust
1770 existing operand positions.
1772 2011-09-09 Richard Guenther <rguenther@suse.de>
1775 * tree-data-ref.c (split_constant_offset): Do not try to handle
1778 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
1780 PR tree-optimization/50318
1781 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
1782 typo in use of mult_rhs1 and mult_rhs2.
1784 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
1786 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
1787 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
1789 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
1791 * config/arm/arm.md (push_multi): Emit predicates.
1792 (push_fp_multi): Likewise.
1793 * config/arm/arm.c (vfp_output_fstmd): Likewise.
1795 2011-09-08 Dodji Seketeli <dodji@redhat.com>
1797 PR c++/33255 - Support -Wunused-local-typedefs warning
1798 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
1799 (pushdecl): Use the new record_locally_defined_typedef.
1800 (store_parm_decls): Allocate cfun->language.
1801 (finish_function): Use the new maybe_warn_unused_local_typedefs,
1802 and free cfun->language.
1803 (c_push_function_context): Allocate cfun->language here only if needed.
1804 (c_pop_function_context): Likewise, mark cfun->language
1805 for collection only when it should be done.
1806 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
1807 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
1808 maybe_record_local_typedef_use.
1809 * doc/invoke.texi: Update documentation for
1810 -Wunused-local-typedefs.
1812 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
1814 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
1815 (ix86_avoid_lea_for_add): Likewise.
1816 (ix86_avoid_lea_for_addr): Likewise.
1817 (ix86_split_lea_for_addr): Likewise.
1819 * config/i386/i386.c (LEA_MAX_STALL): New.
1820 (increase_distance): Likewise.
1821 (insn_defines_reg): Likewise.
1822 (insn_uses_reg_mem): Likewise.
1823 (distance_non_agu_define_in_bb): Likewise.
1824 (distance_agu_use_in_bb): Likewise.
1825 (ix86_lea_outperforms): Likewise.
1826 (ix86_ok_to_clobber_flags): Likewise.
1827 (ix86_avoid_lea_for_add): Likewise.
1828 (ix86_avoid_lea_for_addr): Likewise.
1829 (ix86_split_lea_for_addr): Likewise.
1830 (distance_non_agu_define): Search in pred BBs added.
1831 (distance_agu_use): Search in succ BBs added.
1832 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
1833 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
1834 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
1836 * config/i386/i386.md: Split added to transform non destructive
1837 add into move and add.
1838 (lea_1): transformed into insn_and_split to avoid AGU stalls.
1839 (lea<mode>_2): Likewise.
1841 2011-09-08 Martin Jambor <mjambor@suse.cz>
1843 PR tree-optimization/50287
1844 * ipa-split.c (split_function): Do not create SSA names for
1845 non-gimple-registers.
1847 2011-09-08 Richard Guenther <rguenther@suse.de>
1849 PR tree-optimization/19831
1850 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
1851 skip builtins with vdefs that do not really store something.
1852 (propagate_necessity): For calls to free that we can associate
1853 with an allocation function do not mark the freed pointer
1854 definition necessary.
1855 (eliminate_unnecessary_stmts): Remove a call to free if
1856 the associated call to an allocation function is not necessary.
1858 2011-09-08 Richard Guenther <rguenther@suse.de>
1860 PR tree-optimization/19831
1861 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
1862 allocation functions as necessary.
1864 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
1866 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
1868 (darwin_default_min_version): Amended to provide defaults
1869 for the cross directory case.
1870 (darwin_driver_init): call darwin_default_min_version unconditionally.
1871 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
1872 * config/darwin9.h: Likewise.
1873 * config/darwin10.h: Likewise.
1874 * config/rs6000/darwin7.h: Likewise.
1876 2011-09-08 Jakub Jelinek <jakub@redhat.com>
1879 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
1880 code early if TARGET_AVX.
1881 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
1883 2011-09-07 Jakub Jelinek <jakub@redhat.com>
1885 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
1889 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
1890 "mode" attribute computation.
1892 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
1894 * regrename.c (struct du_head): Make nregs signed.
1895 (closed_chains): Remove.
1896 (create_new_chain): Return the new chain.
1897 (chain_from_id): New static function.
1898 (dump_def_use_chain): Change argument to be an int, indicating
1899 the first ID to print. All callers changed.
1900 (merge_overlapping_regs): Use chain_from_id. Assert that
1901 chains don't conflict with themselves.
1902 (rename_chains): Take no argument. Iterate over id_to_chain
1903 rather to find chains to rename. Clear tick before the main loop.
1904 (struct incoming_reg_info): New struct.
1905 (struct bb_rename_info): New struct.
1906 (init_rename_info, set_incoming_from_chain, merge_chains): New
1908 (regrename_analyze): New static function, broken out of
1909 regrename_optimize. Record and make use of open chain information
1910 at basic block boundaries, and merge chains where possible.
1911 (scan_rtx_reg): Make this_nregs signed. Don't update
1913 (build_def_use): Return a bool to indicate success. All callers
1914 changed. Don't initialize global data here.
1915 (regrename_optimize): Move most code out of here into
1917 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
1918 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
1919 static inline functions.
1920 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
1922 * bb-reorder.c (insert_section_boundary_note): Don't check
1923 optimize_function_for_speed_p.
1924 (gate_handle_partition_blocks): Do it here instead.
1925 (gate_handle_reorder_blocks): Move preliminary checks here ...
1926 (rest_of_handle_reorder_blocks): ... from here.
1928 2011-09-07 Martin Jambor <mjambor@suse.cz>
1931 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
1932 function index bounds.
1933 (perhaps_add_new_callers): Likewise.
1935 2011-09-07 Martin Jambor <mjambor@suse.cz>
1937 PR tree-optimization/49911
1938 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
1939 enumerations to the corresponding plain integer type.
1941 2011-09-07 Richard Guenther <rguenther@suse.de>
1943 PR tree-optimization/50319
1944 * tree-if-conv.c (set_bb_predicate): Assert we only set
1945 canonical predicates.
1946 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
1947 around canonical predicates.
1948 (predicate_bbs): Do not re-gimplify already canonical
1949 predicates. Properly unshare them though.
1950 (find_phi_replacement_condition): Simplify.
1952 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
1955 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
1956 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
1957 reusing the old code from get_arm_condition_code. Return ARM_NV
1958 for invalid comparison codes.
1959 (get_arm_condition_code): Redefine in terms of
1960 maybe_get_arm_condition_code.
1961 * config/arm/predicates.md (arm_comparison_operator): Use
1962 maybe_get_arm_condition_code.
1964 2011-09-07 Richard Guenther <rguenther@suse.de>
1966 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
1967 Canonicalize negated predicates by swapping edges.
1968 (forward_propagate_into_cond): Likewise.
1970 2011-09-07 Richard Guenther <rguenther@suse.de>
1972 PR tree-optimization/50213
1973 * tree-flow.h (simple_iv_increment_p): Declare.
1974 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
1976 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
1977 not propagate simple IV counter increments.
1979 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
1980 Iain Sandoe <iains@gcc.gnu.org>
1982 * config/rs6000/rs6000.c (compute_save_world_info): Test
1983 cfun->has_nonlocal_label to determine if the out-of-line save
1984 world call may be used.
1986 2011-09-07 Nick Clifton <nickc@redhat.com>
1988 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
1989 label on the parallel part of the insn.
1991 2011-09-07 Jakub Jelinek <jakub@redhat.com>
1994 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
1995 avoid_constant_pool_reference first instead of last.
1997 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
1999 * doc/configfiles.texi (Configuration Files): Update documentation
2000 about tm_p.h and remove FIXME comment.
2002 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
2004 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
2005 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
2007 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
2009 * config/darwin10.h Remove duplicate LIB_SPEC.
2011 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
2014 * target.def (reassociation_width): New hook.
2016 * doc/tm.texi.in (reassociation_width): Likewise.
2018 * doc/tm.texi (reassociation_width): Likewise.
2020 * doc/invoke.texi (tree-reassoc-width): New param documented.
2022 * hooks.h (hook_int_uint_mode_1): New default hook.
2024 * hooks.c (hook_int_uint_mode_1): Likewise.
2026 * config/i386/i386.h (ix86_tune_indices): Add
2027 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
2029 (TARGET_REASSOC_INT_TO_PARALLEL): New.
2030 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
2032 * config/i386/i386.c (initial_ix86_tune_features): Add
2033 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
2035 (ix86_reassociation_width): New function.
2037 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
2039 * tree-ssa-reassoc.c (get_required_cycles): New function.
2040 (get_reassociation_width): Likewise.
2041 (swap_ops_for_binary_stmt): Likewise.
2042 (rewrite_expr_tree_parallel): Likewise.
2044 (rewrite_expr_tree): Refactored. Part of code moved into
2045 swap_ops_for_binary_stmt.
2047 (reassociate_bb): Now checks reassociation width to be used and
2048 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
2050 2011-09-06 Richard Guenther <rguenther@suse.de>
2052 PR tree-optimization/47025
2053 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
2055 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
2057 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
2058 definitely points to.
2059 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
2060 BUILT_IN_VA_START doesn't let its va_list argument escape.
2061 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
2062 not make any previous stores necessary.
2064 2011-09-06 Martin Jambor <mjambor@suse.cz>
2066 * ipa-inline.h (struct inline_summary): Move versionable flag...
2067 * cgraph.h (struct cgraph_local_info): ...here
2068 * ipa-cp.c (determine_versionability): Use the new versionable flag.
2069 (determine_versionability): Likewise.
2070 (ipcp_versionable_function_p): Likewise.
2071 (ipcp_generate_summary): Likewise.
2072 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
2074 (compute_inline_parameters): Do not clear the versionable flag.
2075 (inline_read_section): Do not stream the versionable flag.
2076 (inline_write_summary): Likewise.
2077 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
2078 (input_overwrite_node): Likewise.
2080 2011-09-06 Richard Guenther <rguenther@suse.de>
2082 PR tree-optimization/48149
2083 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
2084 (vn_valueize): Move earlier.
2085 (valueize_expr): Use vn_valueize.
2086 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
2088 (simplify_unary_expression): Simplify.
2090 2011-09-06 Richard Guenther <rguenther@suse.de>
2092 PR tree-optimization/48317
2093 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
2095 (sizeof_vn_nary_op): New inline function.
2096 (vn_nary_op_lookup_pieces): Adjust.
2097 (vn_nary_op_insert_pieces): Likewise.
2098 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
2099 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
2100 any number of operands.
2101 (vn_nary_length_from_stmt): New function.
2102 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
2103 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
2105 (vn_nary_op_lookup): Likewise.
2106 (vn_nary_op_lookup_stmt): Likewise.
2107 (vn_nary_op_insert_into): Likewise.
2108 (vn_nary_op_insert_stmt): Likewise.
2109 (visit_use): Handle CONSTRUCTOR as nary.
2110 * tree-ssa-pre.c (phi_translate_1): Adjust.
2111 (create_expression_by_pieces): Likewise.
2112 (compute_avail): Likewise.
2114 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
2116 * config/arm/arm.c (arm_preferred_simd_mode): Check
2117 TARGET_NEON_VECTORIZE_DOUBLE instead of
2118 TARGET_NEON_VECTORIZE_QUAD.
2119 (arm_autovectorize_vector_sizes): Likewise.
2120 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
2121 mask of mvectorize-with-neon-double. Add RejectNegative.
2122 (mvectorize-with-neon-double): New.
2124 2011-09-06 Richard Guenther <rguenther@suse.de>
2126 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
2128 2011-09-06 Tom de Vries <tom@codesourcery.com>
2130 * recog.c (asm_labels_ok): New function.
2131 (check_asm_operands): Use asm_labels_ok.
2133 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
2136 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
2137 (PMODE_INSN): New macro.
2138 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
2139 (mips_got_load, mips_expand_synci_loop): Likewise.
2140 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
2142 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
2143 copygp_mips16 patterns.
2144 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
2145 and use_cprestore patterns.
2146 (mips_override_options): Check for incompatible -mabi and -mlong
2148 * config/mips/mips.md (unspec_got<mode>): Rename to...
2149 (unspec_got_<mode>): ...this.
2150 (copygp_mips16): Use the Pmode iterator.
2151 (potential_cprestore, cprestore, use_cprestore): Likewise.
2152 (clear_cache, indirect_jump): Use PMODE_INSN.
2153 (indirect_jump<mode>): Rename to...
2154 (indirect_jump_<mode>): ...this.
2155 (tablejump): Use PMODE_INSN.
2156 (tablejump<mode>): Rename to...
2157 (tablejump_<mode>): ...this.
2158 (exception_receiver): Handle restore_gp_si and restore_gp_di.
2159 (restore_gp): Use the Pmode iterator.
2160 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
2163 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
2165 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
2166 Fix the type of the BIT_AND_EXPR.
2168 2011-09-05 David S. Miller <davem@davemloft.net>
2170 * config.host: Add driver-sparc.o and sparc/x-sparc on
2171 native sparc*-*-linux* builds.
2172 * config/sparc/driver-sparc.c: Correct Linux strings.
2173 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
2174 * config/sparc/linux64.h: Likewise.
2175 * doc/invoke.texi: Document that Linux also supports
2176 -mcpu=native and -mtune=native on sparc.
2178 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
2179 PROCESSOR_NIAGARA4): New.
2180 * config/sparc/sparc.opt: Handle new processor types.
2181 * config/sparc/sparc.md: Add to "cpu" attribute.
2182 * config/sparc/sparc.h (TARGET_CPU_niagara3,
2183 TARGET_CPU_niagara4): New, treat as niagara2.
2184 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
2185 * config/sparc/sol2.h: Likewise.
2186 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
2187 * config/sparc/sparc.c (sparc_option_override): Add
2188 niagara3 and niagara4 handling.
2189 (sparc32_initialize_trampoline): Likewise.
2190 (sparc64_initialize_trampoline): Likewise.
2191 (sparc_use_sched_lookahead): Likewise.
2192 (sparc_issue_rate): Likewise.
2193 (sparc_register_move_cost): Likewise.
2194 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
2195 and niagara4 as appropriate.
2196 * doc/invoke.texi: Document new processor types.
2197 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
2198 and --with-tune options.
2200 * config/sparc/sol2-64.h: Move ...
2201 * config/sparc/default-64.h: ... to here. Update comment.
2202 * config.gcc: Update Solaris sparc to use default-64.h, also
2203 prefix this header into the list on sparc64-*-linux.
2204 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
2205 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
2208 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
2211 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
2212 that contain global register variable.
2214 2011-09-05 Richard Guenther <rguenther@suse.de>
2216 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
2218 2011-09-05 Richard Guenther <rguenther@suse.de>
2220 * stor-layout.c (layout_type): Use size_binop for array size
2223 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
2225 * config/avr/avr.h (progmem_section): Remove Declaration.
2226 * config/avr/avr.c (progmem_section): Make static and rename to
2227 progmem_swtable_section.
2228 (avr_output_addr_vec_elt): No need to switch sections.
2229 (avr_asm_init_sections): Use output_section_asm_op as section
2230 callback for progmem_swtable_section.
2231 (avr_output_progmem_section_asm_op): Remove Function.
2232 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
2233 (avr_asm_function_rodata_section): New static Function.
2234 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
2235 alignment 2**1 for jump tables.
2237 2011-09-04 Jan Hubicka <jh@suse.cz>
2239 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
2240 parameter is SSA name.
2242 2011-09-04 Richard Guenther <rguenther@suse.de>
2245 2011-08-31 Richard Guenther <rguenther@suse.de>
2247 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
2250 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
2253 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
2255 2011-09-04 Jakub Jelinek <jakub@redhat.com>
2256 Ira Rosen <ira.rosen@linaro.org>
2258 PR tree-optimization/50208
2259 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
2260 argument. Check that def_stmt is inside the loop.
2261 (vect_recog_widen_mult_pattern): Update calls to
2262 vect_handle_widen_mult_by_cons.
2263 (vect_operation_fits_smaller_type): Check that def_stmt is
2266 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
2268 * tree-vectorizer.c (vect_print_dump_info): Print line
2269 number when dumping to a file.
2270 (vectorize_loops): Add new messages to dump file.
2272 2011-09-03 Martin Jambor <mjambor@suse.cz>
2274 * ipa-prop.h (ipa_jump_func_t): New typedef.
2275 (struct ipa_edge_args): Removed field argument_count, field
2276 jump_functions turned into a vector.
2277 (ipa_set_cs_argument_count): Removed.
2278 (ipa_get_cs_argument_count): Updated to work on vectors.
2279 (ipa_get_ith_jump_func): Likewise.
2280 * ipa-prop.c (ipa_count_arguments): Removed.
2281 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
2282 jump functions. Update caller.
2283 (compute_pass_through_member_ptrs): Likewise.
2284 (compute_cst_member_ptr_arguments): Likewise.
2285 (ipa_compute_jump_functions_for_edge): Get number of arguments from
2286 the statement, allocate vector.
2287 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
2288 (duplicate_ipa_jump_func_array): Removed.
2289 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
2290 (ipa_read_node_info): Allocate vector.
2292 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2295 * config/pa/pa.md (return): Define "return" insn pattern.
2296 (epilogue): Use it when no epilogue is needed.
2297 * config/pa/pa.c (pa_can_use_return_insn): New function.
2298 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
2300 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
2302 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
2303 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
2304 Force at least BITS_PER_UNIT alignment on the new variable.
2306 2011-09-02 Gary Funck <gary@intrepid.com>
2308 * opts.c (print_specific_help): Fix off-by-one compare in
2310 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
2311 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
2312 Increase by +5 to allow for more languages.
2313 * optc-gen.awk: Generate #if that ensures that the number of
2314 languages is within the implementation-defined limit.
2316 2011-09-02 Michael Matz <matz@suse.de>
2319 * ipa-split.c (split_function): Call add_referenced_var.
2321 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
2322 (cond_if_else_store_replacement_1): Ditto.
2323 * tree-ssa-pre.c (get_representative_for): Ditto.
2324 (create_expression_by_pieces): Ditto.
2325 (insert_into_preds_of_block): Ditto.
2326 * tree-sra.c (create_access_replacement): Ditto.
2327 (get_replaced_param_substitute): Ditto.
2329 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
2331 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
2333 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
2334 (l1w, s1w, l2w, s2w): Define in the main automaton.
2335 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
2337 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
2338 (c6x_unit_names): Add the new units.
2339 (c6x_unit_codes): New static array.
2340 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
2341 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
2342 UNIT_QID_SIDE_OFFSET): New macros.
2343 (RESERVATION_S2): Adjust value.
2344 (c6x_option_override): Compute c6x_unit_codes.
2345 (assign_reservations): Take the unit_mask of the last instruction
2346 into account. Detect floating point reservations by looking for
2347 the new units. Don't assign reservations if the field is already
2349 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
2350 (init_sched_state): Initialize it.
2351 (c6x_clear_sched_context): Free it.
2352 (insn_set_clock): Clear reservation.
2353 (prev_cycle_state): New static variable.
2354 (c6x_init_sched_context): Save it.
2355 (c6x_sched_init): Allocate space for it and clear it.
2356 (c6x_sched_dfa_pre_cycle_insn): New static function.
2357 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
2358 (c6x_variable_issue): Only record units in the unit_mask that
2359 were not set at the start of the cycle.
2360 (c6x_variable_issue): Compute and store the unit_mask from the
2362 (reorg_split_calls): Ensure the new information remains correct.
2363 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
2364 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
2365 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
2366 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
2367 Add special reservations.
2368 * config/c6x/c6x-sched.md: Regenerate.
2370 2011-09-02 Martin Jambor <mjambor@suse.cz>
2372 * ipa-prop.h (ipa_node_params): Removed fields
2373 called_with_var_arguments and node_versionable.
2374 (ipa_set_called_with_variable_arg): Removed.
2375 (ipa_is_called_with_var_arguments): Likewise.
2376 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
2377 (determine_versionability): Do not check for type attributes and va
2378 builtins. Record versionability into inline summary.
2379 (initialize_node_lattices): Do not check
2380 ipa_is_called_with_var_arguments.
2381 (propagate_constants_accross_call): Likewise, ignore arguments we do
2382 not have PARM_DECLs for, set variable flag for parameters that were
2384 (create_specialized_node): Dump info that we cannot change signature.
2385 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
2386 number of arguments.
2387 (ipa_make_edge_direct_to_target): Likewise.
2388 (ipa_update_after_lto_read): Likewise.
2389 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
2390 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
2393 2011-09-02 Richard Guenther <rguenther@suse.de>
2395 PR tree-optimization/27460
2397 * doc/md.texi (vcond): Document.
2398 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
2399 optab with two modes.
2400 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
2401 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
2402 (vcond_optab): Adjust.
2403 (vcondu_optab): Likewise.
2404 (expand_vec_cond_expr_p): Adjust prototype.
2405 * optabs.c (get_vcond_icode): Adjust.
2406 (expand_vec_cond_expr_p): Likewise.
2407 (expand_vec_cond_expr): Likewise.
2408 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
2410 (vectorizable_condition): Allow differing types for comparison
2412 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
2414 * config/i386/sse.md (vcond<mode>): Split to
2415 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
2416 vcond<V_128:mode><VI124_128:mode> and
2417 vcondu<V_128:mode><VI124_128:mode>.
2418 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
2419 (vconduv2di): Likewise.
2420 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
2421 (vcondu<mode>): Likewise.
2422 * config/ia64/vect.md (vcond<mode>): Likewise.
2423 (vcondu<mode>): Likewise.
2424 (vcondv2sf): Likewise.
2425 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
2426 * config/rs6000/paired.md (vcondv2sf): Likewise.
2427 * config/rs6000/vector.md (vcond<mode>): Likewise.
2428 (vcondu<mode>): Likewise.
2429 * config/spu/spu.md (vcond<mode>): Likewise.
2430 (vcondu<mode>): Likewise.
2432 2011-09-02 Richard Guenther <rguenther@suse.de>
2434 * pretty-print.h (pp_unsigned_wide_integer): New.
2435 * tree-pretty-print.c (dump_generic_node): Print unsigned
2436 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
2438 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
2441 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
2442 valid CONST_VECTOR operands.
2443 (rs6000_expand_vector_init): Likewise.
2445 2011-09-02 Martin Jambor <mjambor@suse.cz>
2447 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
2448 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
2449 BINFO_VTABLE. Parameter delta removed, all callers updated.
2450 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
2452 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
2454 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
2455 handling of thunk_delta.
2456 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
2457 (devirtualization_time_bonus): Do not handle thunk deltas.
2458 (ipcp_discover_new_direct_edges): Likewise.
2459 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
2460 (try_make_edge_direct_simple_call): Likewise.
2461 (try_make_edge_direct_virtual_call): Likewise.
2462 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
2463 parameter set as unused.
2464 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
2465 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
2466 parameter set as unused.
2467 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
2468 (input_edge_opt_summary): Likewise.
2469 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
2470 BINFO_VIRTUALS at all.
2471 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
2473 2011-09-02 Richard Guenther <rguenther@suse.de>
2475 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
2476 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
2478 2011-08-31 Richard Guenther <rguenther@suse.de>
2480 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
2481 handling here, from ...
2482 (expand_expr_real_1): ... here.
2483 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
2485 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
2486 a GIMPLE_TERNARY_RHS.
2487 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
2488 and VEC_COND_EXPR here ...
2489 (verify_gimple_assign_single): ... not here.
2490 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
2491 * tree-object-size.c (cond_expr_object_size): Adjust.
2492 (collect_object_sizes_for): Likewise.
2493 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
2494 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
2495 (ssa_forward_propagate_and_combine): Adjust.
2496 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
2498 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
2499 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
2500 * tree-vect-stmt.c (vectorizable_condition): Likewise.
2501 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
2502 (extract_range_from_assignment): Likewise.
2504 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
2506 * config/i386/i386.md: Use (match_test ...) for attribute tests.
2507 * config/i386/mmx.md: Likewise.
2508 * config/i386/sse.md: Likewise.
2509 * config/i386/predicates.md (call_insn_operand): Use
2510 (not (match_test "...")) instead of (match_test "!...")
2511 * config/i386/constraints.md (w): Likewise.
2513 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
2515 * doc/md.texi: Describe the use of match_tests in attribute tests.
2516 * rtl.def (MATCH_TEST): Update commentary.
2517 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
2518 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
2520 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
2522 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
2523 (attr_string): Use copy_md_ptr_loc.
2525 2011-08-31 Martin Jambor <mjambor@suse.cz>
2528 * ipa-inline-analysis.c (compute_inline_parameters): Set
2529 can_change_signature of noes with typde attributes.
2530 * ipa-split.c (split_function): Do not skip any arguments if
2531 can_change_signature is set.
2533 2011-08-31 Martin Jambor <mjambor@suse.cz>
2535 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
2538 2011-08-31 Richard Guenther <rguenther@suse.de>
2540 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
2543 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
2545 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
2547 2011-08-31 Tom de Vries <tom@codesourcery.com>
2550 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
2551 * tree-ssa-ccp.c (params.h): Include.
2552 (fold_builtin_alloca_for_var): New function.
2553 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
2555 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
2557 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
2560 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
2562 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
2565 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
2567 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
2570 2011-08-30 Richard Guenther <rguenther@suse.de>
2573 * gimple.h (maybe_fold_offset_to_address): Remove.
2574 (maybe_fold_offset_to_reference): Likewise.
2575 (maybe_fold_stmt_addition): Likewise.
2576 (may_propagate_address_into_dereference): Likewise.
2577 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
2579 * gimple-fold.c (canonicalize_constructor_val): Likewise.
2580 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
2582 (may_propagate_address_into_dereference): Remove.
2583 (maybe_fold_offset_to_array_ref): Likewise.
2584 (maybe_fold_offset_to_reference): Likewise.
2585 (maybe_fold_offset_to_address): Likewise.
2586 (maybe_fold_stmt_addition): Likewise.
2587 (fold_gimple_assign): Do not reconstruct array references but
2588 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
2590 (gimple_fold_stmt_to_constant_1): Likewise.
2591 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
2592 * gimplify.c (gimplify_conversion): Likewise.
2593 (gimplify_expr): Likewise.
2595 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
2597 * config/i386/fmaintrin.h: New.
2598 * config.gcc: Add fmaintrin.h.
2599 * config/i386/i386.c
2600 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
2601 <IX86_BUILTIN_VFMADDSD3>: Likewise.
2602 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
2603 (*fmai_fmadd_<mode>): Likewise.
2604 (*fmai_fmsub_<mode>): Likewise.
2605 (*fmai_fnmadd_<mode>): Likewise.
2606 (*fmai_fnmsub_<mode>): Likewise.
2607 * config/i386/immintrin.h: Add fmaintrin.h.
2609 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
2611 * genautomata.c (NO_COMB_OPTION): New macro.
2612 (no_comb_flag): New static variable.
2613 (gen_automata_option): Handle NO_COMB_OPTION.
2614 (comb_vect_p): False if no_comb_flag.
2615 (add_vect): Move computation of min/max values. Return early if
2617 * doc/md.texi (automata_option): Document no-comb-vect.
2619 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
2620 "__x86.get_pc_thunk".
2622 * bb-reorder.c (insert_section_boundary_note): Only do it if
2623 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
2625 2011-08-30 Christian Bruel <christian.bruel@st.com>
2627 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
2630 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
2632 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
2633 to off. Document switch.
2634 * doc/invoke.texi (-msave-toc-indirect): Ditto.
2636 2011-08-29 Jakub Jelinek <jakub@redhat.com>
2638 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
2639 conditionals and comments inside macro arguments.
2641 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2642 Richard Guenther <rguenther@suse.de>
2644 * tree.h (constant_boolean_node): Adjust prototype.
2645 * fold-const.c (fold_convert_loc): Move aggregate conversion
2647 (constant_boolean_node): Make value parameter boolean, add
2648 vector type handling.
2649 (fold_unary_loc): Use constant_boolean_node.
2650 (fold_binary_loc): Preserve types properly when folding
2651 COMPLEX_EXPR <__real x, __imag x>.
2652 * gimplify.c (gimplify_expr): Handle vector comparison.
2653 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
2655 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
2658 2011-08-29 Jakub Jelinek <jakub@redhat.com>
2661 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
2662 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
2663 (verify_rtl_sharing): Likewise and verify_rtx_sharing
2665 (unshare_all_rtl_in_chain): For CALL_INSNs
2666 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
2668 2011-08-29 Richard Guenther <rguenther@suse.de>
2670 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
2671 on the built ADDR_EXPR.
2673 2011-08-29 Jakub Jelinek <jakub@redhat.com>
2676 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
2677 before adding ENTRY_VALUE to val->locs.
2679 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
2682 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
2685 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
2687 * doc/rtl.texi (simple_return): Document.
2688 (parallel, PATTERN): Here too.
2689 * doc/md.texi (return): Mention it's allowed to expand to simple_return
2691 (simple_return): Document standard pattern.
2692 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
2693 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
2694 * reorg.c (function_return_label, function_simple_return_label):
2695 New static variables, replacing...
2696 (end_of_function_label): ... this.
2697 (simplejump_or_return_p): New static function.
2698 (optimize_skip, steal_delay_list_from_fallthrough,
2699 fill_slots_from_thread): Use it.
2700 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
2701 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
2702 (find_end_label): Take a new arg which is one of the two return
2703 rtxs. Depending on which, set either function_return_label or
2704 function_simple_return_label. All callers changed.
2705 (make_return_insns): Make both kinds.
2706 (dbr_schedule): Adjust for two kinds of end labels.
2707 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
2708 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
2709 (gen_expand, gen_split): Use ANY_RETURN_P.
2710 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
2711 * rtl.def (SIMPLE_RETURN): New code.
2712 * ifcvt.c (find_if_case_1): Be more careful about
2713 redirecting jumps to the EXIT_BLOCK.
2714 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
2715 returnjump_p_1): Handle SIMPLE_RETURNs.
2716 * print-rtl.c (print_rtx): Likewise.
2717 * rtl.c (copy_rtx): Likewise.
2718 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
2719 * combine.c (simplify_set): Likewise.
2720 * resource.c (find_dead_or_set_registers, mark_set_resources):
2722 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
2723 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
2724 (init_emit_regs): Initialize simple_return_rtx.
2725 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
2726 force_nonfallthru_and_redirect.
2727 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
2728 (GR_SIMPLE_RETURN): New enum value.
2729 (simple_return_rtx): New macro.
2730 * basic-block.h (force_nonfallthru_and_redirect): Adjust
2732 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
2733 argument. All callers changed. Be careful about what kinds of
2734 returnjumps to generate.
2735 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
2736 ix86_pad_short_function): Likewise.
2737 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
2739 * config/mips/mips.md (any_return): New code_iterator.
2740 (optab): Add cases for return and simple_return.
2741 (return): Expand to a simple_return.
2742 (simple_return): New pattern.
2743 (*<optab>, *<optab>_internal for any_return): New patterns.
2744 (return_internal): Remove.
2745 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
2746 a simple_return_internal.
2748 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
2750 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
2751 (vec_extract_lo_<mode>): Prevent both operands in memory.
2752 (vec_extract_lo_v16hi): Ditto.
2753 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
2755 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
2757 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
2758 (*sse2_mulv4si3): Ditto.
2760 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
2763 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
2766 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
2767 when all outputs are unused.
2768 (sse4_2_pcmpistr): Ditto.
2770 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
2772 * config/i386/i386.md (round<mode>2): New expander.
2773 * config/i386/i386.c (enum ix86_builtins): Add
2774 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
2775 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
2777 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
2778 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
2780 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
2783 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
2784 only when TARGET_C99_FUNCTIONS.
2785 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
2786 <BUILT_IN_RINT{,F,L}>: Ditto.
2788 2011-08-26 Michael Matz <matz@suse.de>
2789 Jakub Jelinek <jakub@redhat.com>
2792 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
2793 don't call strlen twice, use memcpy.
2795 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
2797 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
2798 * config/i386/bmiintrin.h: Likewise.
2799 * config/i386/lzcntintrin.h: Likewise.
2801 * config/i386/immintrin.h: Include <lzcntintrin.h>,
2802 <bmiintrin.h> and <bmi2intrin.h>.
2804 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2807 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
2808 * configure: Regenerate.
2810 2011-08-26 Jakub Jelinek <jakub@redhat.com>
2813 * c-typeck.c (c_process_expr_stmt): Skip over nops and
2814 call mark_exp_read even if exprv is ADDR_EXPR.
2816 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
2818 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
2819 to df_set_dead_notes_for_mw.
2821 2011-08-26 Richard Guenther <rguenther@suse.de>
2823 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
2825 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
2826 Tom de Vries <tom@codesourcery.com>
2828 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
2829 (struct ivopts_data): Add loop_single_exit_p field.
2830 (niter_for_exit): Change parameter desc_p into return value. Return
2831 desc if desc->may_be_zero. Free desc if unused.
2832 (niter_for_single_dom_exit): Change return type.
2833 (find_induction_variables): Handle changed return type of
2834 niter_for_single_dom_exit. Dump may_be_zero.
2835 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
2836 (set_use_iv_cost): Add and handle comp parameter.
2837 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
2838 comp argument to set_use_iv_cost.
2839 (strip_wrap_conserving_type_conversions, expr_equal_p)
2840 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
2841 (may_eliminate_iv): Add comp parameter. Handle new return type of
2842 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
2843 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
2844 and may_eliminate_iv.
2845 (rewrite_use_compare): Move call to iv_elimination_compare to ...
2846 (may_eliminate_iv): Here.
2847 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
2849 2011-08-26 Tom de Vries <tom@codesourcery.com>
2851 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
2852 accessing TREE_TYPE.
2854 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
2856 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
2857 (*ior_scc_scc_cmp): Likewise
2858 (*and_scc_scc): Likewise.
2859 (*and_scc_scc_cmp): Likewise.
2860 (*and_scc_scc_nodom): Likewise.
2861 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
2863 2011-08-26 Jakub Jelinek <jakub@redhat.com>
2865 * rtlanal.c (nonzero_bits1): Handle CLRSB.
2867 2011-08-26 Richard Guenther <rguenther@suse.de>
2869 * expr.c (string_constant): Handle &MEM_REF.
2871 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
2873 * config/arm/arm.c (struct four_ints): New type.
2874 (count_insns_for_constant): Delete function.
2875 (find_best_start): Delete function.
2876 (optimal_immediate_sequence): New function.
2877 (optimal_immediate_sequence_1): New function.
2878 (arm_gen_constant): Move constant splitting code to
2879 optimal_immediate_sequence.
2880 Rewrite constant negation/invertion code.
2882 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
2884 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
2885 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
2886 Remove prototype. Remove static function type.
2887 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
2889 * config/arm/constraints.md (Pj, PJ): New constraints.
2891 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2893 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
2894 ("cortex_a9_multiply_long"): New and use above. Handle all
2895 long multiply cases.
2896 ("cortex_a9_multiply"): Handle smmul and smmulr.
2897 ("cortex_a9_mac"): Handle smmla.
2899 2011-08-25 Richard Henderson <rth@redhat.com>
2903 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
2904 non-constant stack adjutment.
2905 * expr.c (find_args_size_adjust): Break out from ...
2906 (fixup_args_size_notes): ... here.
2907 * rtl.h (find_args_size_adjust): Declare.
2909 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
2911 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
2912 sse4 and sse4_noavx.
2913 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
2914 (*pushdf_rex64): Change Y2 register constraint to x.
2915 (*movdf_internal_rex64): Ditto.
2916 (*zero_extendsidi2_rex64): Ditto.
2917 (*movdi_internal): Change Y2 register constraint to x
2918 and update "isa" attribute.
2920 (*movdf internal): Ditto.
2921 (zero_extendsidi2_1): Ditto.
2922 (*truncdfdf_mixed): Ditto.
2923 (*truncxfdf2_mixed): Ditto.
2924 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
2925 register constraint to x.
2926 (*movv2sf_internal_rex64): Ditto.
2927 (*mov<mode>_internal): Change Y2 register constraint to x
2928 and add "isa" attribute.
2929 (*movv2sf_internal): Ditto.
2930 (*vec_extractv2si_1): Ditto.
2931 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
2932 constraints to x and update "isa" attribute.
2933 (*vec_interleave_highv2df): Change Y3 registerconstraint
2934 to x and update "isa" attribute.
2935 (*vec_interleave_lowv2df): Ditto.
2936 (*vec_concatv2df): Change Y2 register constraint to x and
2937 update "isa" attribute.
2938 (sse2_loadld): Ditto.
2939 (*vec_extractv2di_1): Ditto.
2940 (*vec_dupv4si): Ditto.
2941 (*vec_dupv2di): Ditto.
2942 (*vec_concatv4si): Ditto.
2943 (vec_concatv2di): Ditto.
2944 * config/i386/constraints.md (Y2): Remove.
2948 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
2950 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
2951 dump_def_use_chain): Don't declare.
2952 (mark_conflict, create_new_chain): Move before users.
2953 (regrename_optimize): Move to near end of file.
2955 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
2957 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
2958 (secondary_input_reload_class): Remove Prototype.
2959 * config/avr/avr.c (byte_immediate_operand): Remove Function.
2960 * config/avr/avr.md (setmemhi): Use u8_operand.
2961 (strlenhi): Use const0_rtx for comparison.
2962 * config/avr/avr.h (avr_reg_order): Remove Declaration.
2964 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
2966 * config/avr/avr.c (reg_class_tab): Make local to
2967 avr_regno_reg_class. Return smallest register class available.
2969 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
2971 * config/avr/avr.c (STR_PREFIX_P): New Define.
2972 (avr_asm_declare_function_name): Use it.
2973 (avr_asm_named_section): Use it.
2974 (avr_section_type_flags): Use it.
2976 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
2978 * doc/md.texi (automata_option): Document collapse-ndfa.
2979 * genautomata.c (COLLAPSE_OPTION): New macro.
2980 (collapse_flag): New static variable.
2981 (struct description): New member normal_decls_num.
2982 (struct automaton): New members advance_ainsn and collapse_ainsn.
2983 (gen_automata_option): Check for COLLAPSE_OPTION.
2984 (collapse_ndfa_insn_decl): New static variable.
2985 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
2986 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
2987 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
2988 necessary. Use normal_decls_num rather than decls_num, remove
2989 test for special decls.
2990 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
2991 (make_automaton); Likewise. Use the new advance_cycle_insn member
2992 of struct automaton.
2993 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
2995 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
2996 transition. Create the necessary transitions for it.
2997 (create_ainsns): Return void. Take an automaton_t argument, and
2998 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
3000 (COLLAPSE_NDFA_VALUE_NAME): New macro.
3001 (output_tables): Output code to define it.
3002 (output_internal_insn_code_evaluation): Output code to accept
3003 const0_rtx as collapse-ndfa transition.
3004 (output_default_latencies, output_print_reservation_func,
3005 output_print_description): Reorganize loops to use normal_decls_num
3006 as loop bound; remove special case for advance_cycle_insn_decl.
3007 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
3008 (check_automata_insn_issues): Check for collapse_ainsn.
3009 (expand_automate): Allocate sufficient space. Initialize
3012 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3014 * config/avr/avr.md: Fix indentation from r177991.
3016 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
3018 * regrename.c (struct du_head): Remove member terminated.
3019 (create_new_chain): Don't initialize it.
3020 (scan_rtx_reg): Don't set or test it, test the open_chains_set
3022 (tick, this_tick): New global variables, moved out of
3024 (current_id, open_chains, closed_chains, open_chains_set,
3025 live_in_chains, live_hard_regs): Reorder declarations.
3026 (dump_def_use_chain): Move function earlier in the file.
3027 (rename_chains): New static function, broken out of
3029 (regrename_optimize): Use it. Remove #if 0'ed code.
3031 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3033 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
3035 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
3038 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
3040 2011-08-24 Richard Guenther <rguenther@suse.de>
3042 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
3043 ref in the basic-block case. Move stripping array-refs
3044 to the place we create an access-function for it. Remove
3045 bogus stripping down a MEM_REF to its base.
3047 2011-08-24 Richard Guenther <rguenther@suse.de>
3049 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
3050 with -fno-strict-overflow.
3052 2011-08-24 Richard Guenther <rguenther@suse.de>
3054 * tree-vectorizer.c (vect_print_dump_info): Avoid the
3055 file and location clutter when dumping to dump files.
3057 2011-08-24 Simon Baldwin <simonb@google.com>
3059 * gengtype-state.c (write_state): Remove timestamped header line.
3061 2011-08-24 Joseph Myers <joseph@codesourcery.com>
3063 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
3064 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
3065 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
3066 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
3067 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
3068 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
3069 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
3071 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
3073 2011-08-24 Joseph Myers <joseph@codesourcery.com>
3075 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
3077 2011-08-24 Richard Guenther <rguenther@suse.de>
3079 PR tree-optimization/50067
3080 * tree-data-ref.c (dr_analyze_indices): Do not add an access
3081 function for a MEM_REF base that has no evolution in the loop
3082 nest or that is not analyzable.
3084 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
3086 * ira.c (ira_init_register_move_cost): Check small subclasses
3087 through ira_reg_class_max_nregs and ira_available_class_regs.
3089 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
3091 * config/i386/constraints.md (Yp): New register constraint.
3092 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
3093 Yp register constraint.
3094 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
3095 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
3096 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
3098 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
3100 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
3102 2011-08-23 Mark Heffernan <meheff@google.com>
3105 * common.opt (Wfree-nonheap-object): New option.
3106 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
3107 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
3109 (expand_builtin): Make warning conditional.
3111 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
3113 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
3114 (length_immediate): Handle imulx, ishiftx and rotatex.
3117 (enabled): Handle bmi2.
3118 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
3119 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
3120 (*bmi2_umulditi3_1): New insn pattern.
3121 (*bmi2_umulsidi3_1): Ditto.
3122 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
3123 (*bmi2_ashl<mode>3_1): New insn pattern.
3124 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
3125 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
3126 (*bmi2_ashlsi3_1_zext): New insn pattern.
3127 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
3128 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
3129 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
3130 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
3131 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
3133 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
3134 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
3135 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
3137 (*bmi2_rorx<mode>3_1): New insn pattern.
3138 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
3139 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
3140 (*rotatert<mode>3_1 splitter): Ditto.
3141 (*bmi2_rorxsi3_1_zext): New insn pattern.
3142 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
3143 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
3144 (*rotatertsi3_1_zext splitter): Ditto.
3146 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
3148 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
3149 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
3150 (ix86_handle_option): Handle OPT_mbmi2 case.
3151 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
3152 (x86_64-*-*): Likewise.
3153 * config/i386/bmi2intrin.h: New file.
3154 * config/i386/cpuid.h (bit_BMI2): New.
3155 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3157 * config/i386/i386-c.c (ix86_target_macros_internal):
3158 Conditionally define __BMI2__.
3159 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
3161 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
3162 (print_reg): New code.
3163 (ix86_print_operand): Likewise.
3164 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
3165 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
3166 IX86_BUILTIN_PEXT64.
3167 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
3168 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
3169 IX86_BUILTIN_PEXT64.
3170 * config/i386/i386.h (TARGET_BMI2): New.
3171 * config/i386/i386.md (UNSPEC_PDEP): New.
3172 (UNSPEC_PEXT): Likewise.
3173 (*bmi2_bzhi_<mode>3): Likewise.
3174 (*bmi2_pdep_<mode>3): Likewise.
3175 (*bmi2_pext_<mode>3): Likewise.
3176 * config/i386/i386.opt (mbmi2): New.
3177 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
3179 * doc/extend.texi: Document BMI2 built-in functions.
3180 * doc/invoke.texi: Document -mbmi2.
3182 2011-08-23 Jakub Jelinek <jakub@redhat.com>
3185 * simplify-rtx.c (simplify_const_unary_operation): If
3186 op is CONST_INT, don't look at op_mode, but use instead mode.
3187 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
3188 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
3189 operation and TRUNCATE/ZERO_EXTEND if needed.
3190 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
3191 Document that operand mode must be same as operation mode,
3193 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
3194 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
3195 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
3196 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
3197 use the mode of operand for the operation and add truncate
3198 or zero_extend around if needed.
3199 * config/c6x/c6x.md (ctzdi2): Likewise.
3200 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
3202 2011-08-12 Michael Matz <matz@suse.de>
3204 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
3205 (gimple_expand_cfg): Merge alignment info for coalesced pointer
3208 2011-08-23 Richard Guenther <rguenther@suse.de>
3210 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
3211 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
3212 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
3214 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
3215 (mem_refs_may_alias_p): Adjust.
3216 * tree-data-ref.h (dr_may_alias_p): Adjust.
3217 * tree-data-ref.c: Include tree-affine.h.
3218 (dr_analyze_indices): Do nothing for the non-loop case.
3219 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
3220 more cases in the non-loop case.
3221 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
3222 calls to dr_may_alias_p.
3223 (write_alias_graph_to_ascii_ecc): Likewise.
3224 (write_alias_graph_to_ascii_dot): Likewise.
3225 (build_alias_set_optimal_p): Likewise.
3227 2011-08-23 Richard Guenther <rguenther@suse.de>
3229 PR tree-optimization/50162
3230 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
3232 2011-08-23 Richard Guenther <rguenther@suse.de>
3234 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
3235 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
3236 (create_data_ref): Also dump access functions for the created data-ref.
3238 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
3239 Kirill Yukhin <kirill.yukhin@intel.com>
3242 * config/i386/sse.md (VI_AVX2): New.
3243 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
3244 (*<plusminus_insn><mode>3): Ditto.
3245 (<sse2_avx2>_andnot<mode>3): Ditto.
3246 (*andnot<mode>3): Fix order of cond operands.
3247 Add asserts for correct TARGET_xxx.
3248 (*<any_logic:code><mode>3): Ditto.
3250 2011-08-22 Anatoly Sokolov <aesok@post.ru>
3252 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
3253 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
3254 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
3255 regclass argument type to reg_class_t. Change 'max' and 'v' vars
3256 and return types to unsigned char. Use reg_class_contents instead
3258 (TARGET_CLASS_MAX_NREGS): Define.
3260 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
3262 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
3263 to make computed_jump_p return true.
3265 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3267 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
3268 (PICFLAG_FOR_TARGET): Substitute.
3269 * aclocal.m4: Regenerate.
3270 * configure: Regenerate.
3272 2011-08-22 Dodji Seketeli <dodji@redhat.com>
3274 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
3275 after reading in the pch.
3277 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
3279 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
3280 * configure: Regenerated.
3282 2011-08-22 Jakub Jelinek <jakub@redhat.com>
3284 PR tree-optimization/50133
3285 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
3286 from stmt instead of some statement around gsi.
3289 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
3290 innerdecl is a VAR_DECL.
3292 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
3294 * config/i386/avx2intrin.h: New file.
3295 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
3296 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
3297 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
3298 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
3299 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
3300 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
3301 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
3302 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
3303 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
3304 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
3305 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
3306 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
3307 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
3308 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
3309 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
3310 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
3311 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
3312 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
3313 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
3314 VOID_FTYPE_PV8SI_V8SI_V8SI,
3315 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
3316 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
3317 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
3318 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
3319 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
3320 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
3321 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
3322 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
3323 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
3324 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
3325 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
3326 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
3327 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
3328 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
3329 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
3330 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
3331 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
3332 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
3333 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
3334 V4DI_FTYPE_V4DI_INT_CONVERT,
3335 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
3336 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
3337 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
3338 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
3339 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
3340 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
3341 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
3342 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
3343 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
3344 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
3345 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
3346 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
3347 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
3348 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
3349 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
3350 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
3351 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
3352 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
3353 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
3354 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
3355 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
3356 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
3357 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
3358 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
3359 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
3360 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
3361 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
3362 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
3363 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
3364 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
3365 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
3366 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
3367 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
3368 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
3369 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
3370 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
3371 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
3372 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
3373 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
3374 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
3375 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
3376 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
3377 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
3378 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
3379 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
3380 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
3381 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
3382 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
3383 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
3384 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
3385 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
3386 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
3387 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
3388 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
3389 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
3390 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
3391 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
3392 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
3393 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
3394 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
3395 IX86_BUILTIN_VBROADCASTSS_PS256,
3396 IX86_BUILTIN_VBROADCASTSD_PD256,
3397 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
3398 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
3399 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
3400 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
3401 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
3402 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
3403 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
3404 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
3405 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
3406 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
3407 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
3408 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
3409 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
3410 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
3411 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
3412 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
3413 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
3414 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
3415 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
3416 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
3417 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
3418 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
3419 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
3420 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
3421 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
3422 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
3423 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
3424 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
3425 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
3426 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
3427 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
3428 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
3429 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
3430 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
3431 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
3432 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
3433 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
3434 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
3435 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
3436 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
3437 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
3438 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
3439 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
3440 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
3441 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
3442 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
3443 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
3444 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
3445 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
3446 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
3447 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
3448 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
3449 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
3450 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
3451 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
3452 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
3453 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
3454 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
3455 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
3456 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
3457 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
3458 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
3459 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
3460 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
3461 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
3462 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
3463 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
3464 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
3465 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
3466 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
3467 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
3468 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
3469 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
3470 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
3471 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
3472 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
3473 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
3474 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
3475 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
3476 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
3477 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
3478 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
3479 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
3480 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
3481 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
3482 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
3483 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
3484 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
3485 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
3486 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
3487 IX86_BUILTIN_VBROADCASTSD_PD256,
3488 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
3489 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
3490 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
3491 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
3492 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
3493 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
3494 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
3495 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
3496 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
3497 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
3498 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
3499 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
3500 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
3501 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
3502 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
3503 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
3504 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
3505 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
3506 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
3507 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
3508 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
3509 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
3510 IX86_BUILTIN_GATHERDIV8SI.
3511 (ix86_preferred_simd_mode): Support AVX2 modes.
3512 (ix86_expand_args_builtin): Support AVX2 builtins.
3513 (ix86_expand_special_args_builtin): Likewise.
3514 (ix86_expand_builtin): Likewise.
3515 * config/i386/i386.md (UNSPEC_VPERMSI): New.
3516 (UNSPEC_VPERMDF): Likewise.
3517 (UNSPEC_VPERMSF): Likewise.
3518 (UNSPEC_VPERMDI): Likewise.
3519 (UNSPEC_VPERMTI): Likewise.
3520 (UNSPEC_GATHER): Likewise.
3521 (ssemodesuffix): Extend.
3522 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
3524 * config/i386/predicates.md (const1248_operand): New.
3525 * config/i386/sse.md (VI1_AVX2): New mode iterator.
3526 (VI2_AVX2): Likewise.
3527 (VI4_AVX2): Likewise.
3528 (VI8_AVX2): Likewise.
3529 (VIMAX_AVX2): Likewise.
3530 (SSESCALARMODE): Likewise.
3531 (VI12_AVX2): Likewise.
3532 (VI24_AVX2): Likewise.
3533 (VI124_AVX2): Likewise.
3534 (VI248_AVX2): Likewise.
3535 (VI48_AVX2): Likewise.
3536 (VI4SD_AVX2): Likewise.
3537 (V48_AVX2): Likewise.
3538 (AVX256MODE2P): Likewise.
3539 (AVXMODE48P_DI): Likewise.
3540 (sse2_avx2): New mode attribute.
3541 (ssse3_avx2): Likewise.
3542 (sse4_1_avx2): Likewise.
3543 (avx_avx2): Likewise.
3544 (ssebytemode): Likewise.
3545 (AVXTOSSEMODE): Likewise.
3546 (AVXMODE48P_DI): Likewise.
3547 (gthrfirstp): Likewise.
3548 (gthrlastp): Likewise.
3549 (lshift): New code_iterator
3550 (lshift): New code attribute.
3552 (ssescalarmodesuffix): Update.
3553 (sseunpackmode): Likewise.
3554 (ssepackmode): Likewise.
3555 (avx2_vec_dupv4sf): New insn pattern.
3556 (avx2_vec_dupv8sf): Likewise.
3557 (avx2_interleave_highv4di): Likewise.
3558 (avx2_interleave_lowv4di): Likewise.
3559 (avx2_umulv4siv4di3): Likewise
3560 (*avx2_umulv4siv4di3): Likewise
3561 (avx2_pmaddwd): Likewise.
3562 (*avx2_pmaddwd): Likewise.
3563 (avx2_lshrqv4di3): Likewise.
3564 (avx2_lshlqv4di3): Likewise.
3565 (avx2_lshl<mode>3): Likewise.
3566 (avx2_<umaxmin:code><mode>3): Likewise.
3567 (*avx2_<umaxmin:code><mode>3): Likewise.
3568 (avx2_<smaxmin:code><mode>3): Likewise.
3569 (*avx2_<smaxmin:code><mode>3): Likewise.
3570 (avx2_eq<mode>3): Likewise.
3571 (*avx2_eq<mode>3): Likewise.
3572 (avx2_gt<mode>3): Likewise.
3573 (avx2_interleave_highv32qi): New.
3574 (avx2_interleave_lowv32qi): Likewise.
3575 (avx2_interleave_highv16hi): Likewise.
3576 (avx2_interleave_lowv16hi): Likewise.
3577 (avx2_interleave_highv8si): Likewise.
3578 (avx2_interleave_lowv8si): Likewise.
3579 (avx2_pshufd): Likewise.
3580 (avx2_pshufd_1): Likewise.
3581 (avx2_pshuflwv3): Likewise.
3582 (avx2_pshuflw_1): Likewise.
3583 (avx2_pshufhwv3): Likewise.
3584 (avx2_pshufhw_1): Likewise.
3585 (avx2_uavgv32qi3): Likewise.
3586 (*avx2_uavgv32qi3): Likewise.
3587 (avx2_uavgv16hi3): Likewise.
3588 (*avx2_uavgv16hi3): Likewise.
3589 (avx2_pmovmskb): Likewise.
3590 (avx2_phaddwv16hi3): Likewise.
3591 (avx2_phadddv8si3): Likewise.
3592 (avx2_phaddswv16hi3): Likewise.
3593 (avx2_phsubwv16hi3): Likewise.
3594 (avx2_phsubdv8si3): Likewise.
3595 (avx2_phsubswv16hi3): Likewise.
3596 (avx2_pmaddubsw256): Likewise.
3597 (avx2_umulhrswv16hi3): Likewise.
3598 (*avx2_umulhrswv16hi3): Likewise.
3599 (avx2_packusdw): Likewise.
3600 (avx2_pblendd<mode>): Likewise.
3601 (avx2_<code>v16qiv16hi2): Likewise.
3602 (avx2_<code>v8qiv8si2): Likewise.
3603 (avx2_<code>v8hiv8si2): Likewise.
3604 (avx2_<code>v4qiv4di2): Likewise.
3605 (avx2_<code>v4hiv4di2): Likewise.
3606 (avx2_<code>v4siv4di2): Likewise.
3607 (avx2_pbroadcast<mode>): Likewise.
3608 (avx2_permvarv8si): Likewise.
3609 (avx2_permv4df): Likewise.
3610 (avx2_permvarv8sf): Likewise.
3611 (avx2_permv4di): Likewise.
3612 (avx2_permv2ti): Likewise.
3613 (avx2_vec_dupv4df): Likewise.
3614 (avx2_vbroadcasti128_<mode>): Likewise.
3615 (avx2_vec_set_lo_v4di): Likewise.
3616 (avx2_vec_set_hi_v4di): Likewise.
3617 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
3618 (avx2_extracti128): Likewise.
3619 (avx2_inserti128): Likewise.
3620 (avx2_ashrvv8si): Likewise.
3621 (avx2_ashrvv4si): Likewise.
3622 (avx2_<lshift>vv8si): Likewise.
3623 (avx2_<lshift>v<mode>): Likewise.
3624 (avx2_<lshift>vv2di): Likewise.
3625 (avx2_gathersi<mode>): Likewise.
3626 (*avx2_gathersi<mode>): Likewise.
3627 (avx2_gatherdi<mode>): Likewise.
3628 (*avx2_gatherdi<mode>): Likewise.
3629 (avx2_gatherdi<mode>256): Likewise.
3630 (*avx2_gatherdi<mode>256): Likewise.
3631 (<plusminus_insn><mode>3): Use VI mode iterator.
3632 (*<plusminus_insn><mode>3): Use VI mode iterator.
3633 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
3634 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
3635 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
3636 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
3637 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
3638 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
3639 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
3640 Use VI2_AVX2 mode iterator.
3641 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
3642 Use VI2_AVX2 mode iterator.
3643 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
3644 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
3645 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
3646 Use VI4_AVX2 mode iterator.
3647 (ashr<mode>3): Use VI24_AVX2 mode iterator.
3648 (lshr<mode>3): Use VI248_AVX2 mode iterator.
3649 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
3650 Use VIMAX_AVX2 mode iterator.
3651 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
3652 Use VI mode iterator.
3653 (*andnot<mode>3): Update for AVX2.
3654 (*<any_logic:code><mode>3): Likewise.
3655 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
3656 Use VI1_AVX mode iterator.
3657 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
3658 Use VI2_AVX mode iterator.
3659 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
3660 Use VI1_AVX mode iterator.
3661 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
3662 Use VI8_AVX2 mode iterator.
3663 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
3664 Use VI1_AVX2 mode iterator.
3665 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
3666 Use VI124_AVX2 mode iterator.
3667 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
3668 Use SSESCALARMODE mode iterator.
3669 (abs<mode>2): Use VI124_AVX2 mode iterator.
3670 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
3671 Use VI8_AVX2 mode iterator.
3672 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
3673 Use VI1_AVX2 mode iterator.
3674 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
3675 Use VI1_AVX2 mode iterator.
3676 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
3677 Use VI2_AVX2 mode iterator.
3678 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
3679 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
3680 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
3681 avx_maskstore<ssemodesuffix><avxsizesuffix>.
3682 Use V48_AVX2 mode iterator.
3683 * doc/extend.texi: Document AVX2 built-in functions.
3684 * doc/invoke.texi: Document -mavx2.
3686 2011-08-22 Matthias Klose <doko@debian.org>
3689 2011-07-11 Arthur Loiret <aloiret@debian.org>
3690 Matthias Klose <doko@debian.org>
3691 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
3692 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
3694 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
3696 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
3699 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
3700 to #ifndef HONOR_REG_ALLOC_ORDER block.
3702 2011-08-21 Richard Henderson <rth@redhat.com>
3704 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
3705 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
3706 * resource.c (next_insn_no_annul): Likewise.
3707 (mark_set_resources): Likewise.
3708 * reorg.c (delete_from_delay_slot): Likewise.
3709 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
3710 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
3712 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
3714 * config/i386/i386.md (any_div): Remove.
3715 (sgnprefix): Update for removal.
3718 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
3720 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
3721 for ira_reg_class_max_nregs. Increase pressure by 1.
3722 (mark_pseudo_regno_subword_dead): Use allocno class
3723 for ira_reg_class_max_nregs.
3725 2011-08-20 Richard Henderson <rth@redhat.com>
3727 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
3728 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
3729 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
3730 config/c6x/ltf.c: Adjust include path for soft-fp.
3732 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
3735 * config.gcc (tm_file): Add initfini-array.h if
3736 .init_arrary/.fini_array are supported.
3738 * crtstuff.c: Don't generate .ctors nor .dtors sections if
3739 USE_INITFINI_ARRAY is defined.
3741 * output.h (default_elf_init_array_asm_out_constructor): New.
3742 (default_elf_fini_array_asm_out_destructor): Likewise.
3743 * varasm.c (elf_init_array_section): Likewise.
3744 (elf_fini_array_section): Likewise.
3745 (get_elf_initfini_array_priority_section): Likewise.
3746 (default_elf_init_array_asm_out_constructor): Likewise.
3747 (default_elf_fini_array_asm_out_destructor): Likewise.
3749 * config/initfini-array.h: New.
3751 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
3753 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
3754 OK for ST_REGS and FP_REGS before taking those classes into account.
3756 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
3758 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
3759 before checking for annulled branches.
3761 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
3763 * config/i386/i386.c (ix86_binary_operator_ok): Use
3764 satisfies_constraint_L.
3766 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
3767 Michael Matz <matz@suse.de>
3769 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
3770 trunc (a + copysign (nextafter (0.5, 0.0), a)).
3772 2011-08-20 Anatoly Sokolov <aesok@post.ru>
3774 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
3775 * doc/tm.texi: Regenerate.
3776 * targhooks.c (default_preferred_output_reload_class): Don't use
3777 PREFERRED_OUTPUT_RELOAD_CLASS macro.
3778 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
3780 2011-08-20 Jakub Jelinek <jakub@redhat.com>
3782 PR tree-optimization/48739
3783 * tree-ssa.c: Include cfgloop.h.
3784 (execute_update_addresses_taken): When updating ssa, if in loop closed
3785 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
3786 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
3788 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
3790 PR rtl-optimization/49936
3791 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
3792 for calculation of max register move costs.
3794 2011-08-19 Joseph Myers <joseph@codesourcery.com>
3796 * c-parser.c (c_parser_postfix_expression): Convert operands of
3797 __builtin_complex to their semantic types.
3799 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
3802 * explow.c (convert_memory_address_addr_space): Also permute the
3803 conversion and addition of constant for zero-extend.
3805 2011-08-19 Joseph Myers <joseph@codesourcery.com>
3807 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
3808 * doc/extend.texi (__builtin_complex): Document.
3810 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3812 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
3814 (convert_mult_to_widen): Convert constant inputs to the right type.
3815 (convert_plusminus_to_widen): Don't automatically reject inputs that
3816 are not an SSA_NAME.
3817 Convert constant inputs to the right type.
3819 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3821 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
3822 to the correct type.
3824 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3826 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
3827 unsigned inputs of different modes.
3828 (convert_plusminus_to_widen): Likewise.
3830 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3832 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
3834 Use 'type' from caller, not inferred from 'rhs'.
3835 Don't reject non-conversion statements. Do return lhs in this case.
3836 (is_widening_mult_p): Add new argument 'type'.
3837 Use 'type' from caller, not inferred from 'stmt'.
3838 Pass type to is_widening_mult_rhs_p.
3839 (convert_mult_to_widen): Pass type to is_widening_mult_p.
3840 (convert_plusminus_to_widen): Likewise.
3842 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3844 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
3845 Ensure the the larger type is the first operand.
3847 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3849 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
3850 unsupported unsigned multiplies to signed.
3851 (convert_plusminus_to_widen): Likewise.
3853 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3855 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
3856 conversion statement separating multiply-and-accumulate.
3858 2011-08-19 Richard Guenther <rguenther@suse.de>
3860 PR tree-optimization/50067
3861 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
3862 offset only if we accounted for it.
3864 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3866 * config/arm/arm.md (maddhidi4): Remove '*' from name.
3867 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
3868 * optabs.c (find_widening_optab_handler_and_mode): New function.
3869 (expand_widen_pattern_expr): Use find_widening_optab_handler.
3870 (expand_binop_directly): Likewise.
3871 (expand_binop): Likewise.
3872 * optabs.h (find_widening_optab_handler): New macro define.
3873 (find_widening_optab_handler_and_mode): New prototype.
3874 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
3875 type precision rules.
3876 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
3877 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
3878 (is_widening_mult_rhs_p): Allow widening by more than one mode.
3879 Explicitly disallow mis-matched input types.
3880 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
3881 input types to fit the new handler.
3882 (convert_plusminus_to_widen): Likewise.
3884 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3886 * expr.c (expand_expr_real_2): Use widening_optab_handler.
3887 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
3888 (gen_insn): $N now means $a must be wider than $b, not consecutive.
3889 * optabs.c (widened_mode): New function.
3890 (expand_widen_pattern_expr): Use widening_optab_handler.
3891 (expand_binop_directly): Likewise.
3892 (expand_binop): Likewise.
3893 * optabs.h (widening_optab_handlers): New struct.
3894 (optab_d): New member, 'widening'.
3895 (widening_optab_handler): New function.
3896 (set_widening_optab_handler): New function.
3897 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
3898 widening_optab_handler.
3899 (convert_plusminus_to_widen): Likewise.
3901 2011-08-19 Joseph Myers <joseph@codesourcery.com>
3903 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
3905 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
3906 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
3908 2011-08-19 Joseph Myers <joseph@codesourcery.com>
3910 * opth-gen.awk: Do not declare target save/restore structures and
3911 functions if IN_RTS defined.
3913 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3916 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
3917 when stack was realigned in interrupt handler prologue.
3919 2011-08-18 Joseph Myers <joseph@codesourcery.com>
3921 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
3922 (quals_from_declspecs): Assert _Noreturn not present.
3923 (grokdeclarator): Handle _Noreturn.
3924 (build_null_declspecs): Initialize noreturn_p.
3925 (declspecs_add_scspec): Handle RID_NORETURN.
3926 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
3927 (c_parser_attributes): Handle RID_NORETURN.
3928 * c-tree.h (struct c_declspecs): Add noreturn_p.
3929 * ginclude/stdnoreturn.h: New.
3930 * Makefile.in (USER_H): Add stdnoreturn.h.
3932 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
3934 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
3935 (OPTION_MASK_ISA_AVX_UNSET): Update.
3936 (OPTION_MASK_ISA_AVX2_UNSET): New.
3937 (ix86_handle_option): Handle OPT_mavx2 case.
3938 * config/i386/cpuid.h (bit_AVX2): New.
3939 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3941 * config/i386/i386-c.c (ix86_target_macros_internal):
3942 Conditionally define __AVX2__.
3943 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
3944 Define "core-avx2" processor alias. Handle avx2 option.
3945 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
3946 * config/i386/i386.h (TARGET_AVX2): New.
3947 * config/i386/i386.opt (mavx2): New.
3948 * doc/invoke.texi: Document -mavx2.
3950 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
3952 PR rtl-optimization/49890
3953 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
3954 subclasses of class which is superset of a pressure class.
3956 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
3957 Igor Zamyatin <igor.zamyatin@intel.com>
3959 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
3960 with HOST_WIDE_INT for isa_flag.
3961 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
3964 * config/i386/i386.c (ix86_target_string): Replace int with
3965 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
3966 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
3967 (pta_flags): Removed.
3968 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
3969 (pta): Use HOST_WIDE_INT on flags.
3970 (builtin_isa): Use HOST_WIDE_INT on isa.
3971 (ix86_add_new_builtins): Likewise.
3972 (def_builtin): Use HOST_WIDE_INT on mask.
3973 (def_builtin_const): Likewise.
3974 (builtin_description): Likewise.
3976 * config/i386/i386.opt (ix86_isa_flags): Replace int with
3978 (ix86_isa_flags_explicit): Likewise.
3979 (x_ix86_isa_flags_explicit): Likewise.
3981 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
3983 PR rtl-optimization/50107
3984 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
3985 (ira_hard_reg_in_set_p): New.
3987 * ira-color.c (calculate_saved_nregs): New.
3988 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
3990 (allocno_reload_assign, fast_allocation): Use
3991 ira_hard_reg_set_intersection_p instead of
3992 ira_hard_reg_not_in_set_p.
3994 * ira.c (setup_reg_renumber): Use
3995 ira_hard_reg_set_intersection_p instead of
3996 ira_hard_reg_not_in_set_p.
3997 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
3998 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
4000 * ira-costs.c (ira_tune_allocno_costs): Use
4001 ira_hard_reg_set_intersection_p instead of
4002 ira_hard_reg_not_in_set_p.
4004 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
4005 Igor Zamyatin <igor.zamyatin@intel.com>
4007 * hwint.h (HOST_WIDE_INT_1): New.
4009 * opt-functions.awk (switch_bit_fields): Initialize the
4010 host_wide_int field.
4011 (host_wide_int_var_name): New.
4012 (var_type_struct): Check and return HOST_WIDE_INT.
4014 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
4016 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
4018 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
4019 check masks for HOST_WIDE_INT.
4021 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
4022 (option_enabled): Likewise.
4023 (get_option_state): Likewise.
4025 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
4028 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4029 Marc Glisse <marc.glisse@normalesup.org>
4031 PR libstdc++-v3/1773
4032 * target.def (decl_mangling_context): New C++ hook.
4033 * doc/tm.texi: Regenerate.
4034 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
4035 * config/sol2-protos.h: Group by source file.
4036 (solaris_cxx_decl_mangling_context): Declare.
4037 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
4038 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
4040 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
4041 Add sol2-stubs.o to extra_objs.
4043 2011-08-18 Jakub Jelinek <jakub@redhat.com>
4046 * stor-layout.c (update_alignment_for_field): Don't ICE on
4047 packed flexible array members if ms_bitfield_layout_p.
4050 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
4051 on the result before returning it.
4054 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
4055 is a debug stmt, use location of the first non-debug stmt after it.
4057 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4059 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
4060 (arm_size_rtx_costs): Likewise.
4062 2011-08-18 Richard Guenther <rguenther@suse.de>
4064 * tree.h (tree_int_cst_msb): Remove.
4065 * tree.c (tree_int_cst_msb): Likewise.
4066 (tree_int_cst_sign_bit): Move from ...
4067 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
4069 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4071 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
4072 * doc/tm.texi: Regenerate.
4073 * target.def (rtx_costs): Add an opno parameter.
4074 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
4075 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
4076 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
4077 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
4078 * cse.c (COST_IN): Add an opno parameter.
4079 (notreg_cost): Likewise. Update call to rtx_cost.
4080 (COST, fold_rtx): Update accordingly.
4081 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
4082 * expmed.c (emit_store_flag): Likewise.
4083 * optabs.c (avoid_expensive_constant): Add an opno parameter.
4084 Update call to rtx_cost.
4085 (expand_binop_directly, expand_binop): Likewise.
4086 (expand_twoval_binop, prepare_cmp_insn): Likewise.
4087 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
4088 (set_src_cost, get_full_set_src_cost): Update accordingly.
4089 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
4091 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
4092 (default_adress_cost): Update calls to rtx_cost.
4094 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
4095 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
4096 (arm_rtx_costs): Add an opno parameter.
4097 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
4098 adjust any recursive rtx-cost calls.
4099 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
4100 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
4101 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
4102 * config/cris/cris.c (cris_rtx_costs): Likewise.
4103 * config/frv/frv.c (frv_rtx_costs): Likewise.
4104 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
4105 * config/i386/i386.c (ix86_rtx_costs): Likewise.
4106 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
4107 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
4108 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
4109 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
4110 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
4111 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
4112 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
4113 * config/mep/mep.c (mep_rtx_cost): Likewise.
4114 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
4115 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
4116 (mips_zero_extend_cost): Add an opno parameter.
4117 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
4118 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
4120 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
4122 * config/pa/pa.c (hppa_rtx_costs): Likewise.
4123 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
4124 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
4125 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
4126 (rs6000_debug_rtx_costs): Likewise.
4127 * config/s390/s390.c (s390_rtx_costs): Likewise.
4128 * config/score/score-protos.h (score_rtx_costs): Likewise.
4129 * config/score/score.c (score_rtx_costs): Likewise.
4130 * config/sh/sh.c (andcosts): Update call to rtx_cost.
4131 (sh_rtx_costs): Add an opno parameter.
4132 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
4133 * config/spu/spu.c (spu_rtx_costs): Likewise.
4134 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
4135 * config/v850/v850.c (v850_rtx_costs): Likewise.
4136 * config/vax/vax.c (vax_rtx_costs): Likewise.
4137 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
4139 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4141 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
4142 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
4144 * calls.c (precompute_register_parameters): Likewise.
4145 * combine.c (expand_compound_operation, make_extraction): Likewise.
4146 (force_to_mode, distribute_and_simplify_rtx): Likewise.
4147 * dse.c (find_shift_sequence): Likewise.
4148 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
4149 * expr.c (compress_float_constant): Likewise.
4150 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
4151 * gcse.c (want_to_gcse_p): Likewise.
4152 * ifcvt.c (noce_try_sign_mask): Likewise.
4153 * loop-doloop.c (doloop_optimize): Likewise.
4154 * loop-invariant.c (create_new_invariant): Likewise.
4155 * optabs.c (avoid_expensive_constant): Likewise.
4156 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
4157 (try_replace_in_use, reload_cse_move2add): Likewise.
4158 * reload1.c (calculate_elim_costs_all_insns): Likewise.
4159 (note_reg_elim_costly): Likewise.
4160 * rtlanal.c (insn_rtx_cost): Likewise.
4161 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
4162 * stmt.c (lshift_cheap_p): Likewise.
4163 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
4164 * config/avr/avr.c (final_prescan_insn): Likewise.
4165 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
4166 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
4168 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4170 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
4171 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
4172 * cfgloopanal.c (seq_cost): Likewise.
4173 * loop-invariant.c (create_new_invariant): Likewise.
4174 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
4175 (reload_cse_move2add): Use get_full_set_rtx_cost.
4177 2011-08-18 Richard Guenther <rguenther@suse.de>
4179 * expr.c (get_inner_reference): Fix typo in last change.
4181 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
4182 Joseph Myers <joseph@codesourcery.com>
4184 PR tree-optimization/49963
4185 * hwint.c (absu_hwi): Define.
4186 * hwint.h (absu_hwi): Declare.
4187 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
4189 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
4190 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
4192 2011-08-18 Richard Guenther <rguenther@suse.de>
4194 * expr.c (get_inner_reference): Sign-extend the constant
4195 twos-complement offset before doing arbitrary precision
4197 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
4198 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
4199 to get_constraint_for_ptr_offset.
4201 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
4204 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
4206 2011-08-17 Richard Guenther <rguenther@suse.de>
4208 * tree.h (convert_to_ptrofftype_loc): New function.
4209 (convert_to_ptrofftype): Define.
4210 * builtins.c (expand_builtin_bzero): Use size_type_node.
4211 (fold_builtin_bzero): Likewise.
4212 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
4213 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
4214 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
4215 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
4216 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
4217 * fold-const.c (build_range_check): Negate using the original type.
4218 (fold_unary_loc): Use fold_build_pointer_plus_loc.
4219 * gimple-fold.c (gimple_adjust_this_by_delta): Use
4220 convert_to_ptrofftype.
4221 * gimplify.c (gimplify_self_mod_expr): Likewise.
4222 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
4223 (graphite_create_new_loop_guard): Likewise.
4224 * graphite-sese-to-poly.c (my_long_long): Remove.
4225 (scop_ivs_can_be_represented): Adjust.
4226 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
4227 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
4228 * tree-loop-distribution.c (build_size_arg_loc): Use
4230 (generate_memset_zero): Simplify.
4231 * tree-mudflap.c: Use fold_convert, not convert.
4232 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
4234 (determine_offset): Likewise for DR_STEP.
4235 (valid_initializer_p): Likewise.
4236 * tree-profile.c (prepare_instrumented_value): Convert the pointer
4237 to an integer type of same size.
4238 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
4239 to sizetype without need.
4240 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
4241 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
4242 * tree-ssa-loop-manip.c (create_iv): Likewise.
4243 (determine_exit_conditions): Adjust comment.
4244 * tree-ssa-pre.c (create_expression_by_pieces): Use
4245 convert_to_ptrofftype.
4246 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
4247 * varasm.c (array_size_for_constructor): Compute using double_ints.
4249 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4251 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
4252 when generating an integer result where possible. Short-cut
4253 comparison against 0 also for QImode.
4255 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4257 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
4258 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
4260 * config/spu/spu.c (spu_legitimize_reload_address): New function.
4261 (spu_legitimate_address_p): Do not check displacement if the base
4262 is an eliminable stack register.
4264 2011-08-16 Anatoly Sokolov <aesok@post.ru>
4266 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
4267 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
4268 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
4269 m32c_preferred_output_reload_class): Remove.
4270 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
4271 Change rclass argument and return types to reg_class_t. Use
4272 reg_class_subset_p instead of class_sizes.
4273 (m32c_preferred_output_reload_class): Make static. Change rclass
4274 argument and return types to reg_class_t.
4275 (TARGET_PREFERRED_RELOAD_CLASS,
4276 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4278 2011-08-16 Kai Tietz <ktietz@redhat.com>
4280 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
4282 2011-08-16 Richard GUenther <rguenther@suse.de>
4284 PR tree-optimization/50082
4285 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
4286 warnings here, instead of ...
4287 (ssa_forward_propagate_and_combine): ... here.
4288 (forward_propagate_into_comparison_1): Adjust.
4289 (forward_propagate_into_comparison): Likewise.
4290 (forward_propagate_into_gimple_cond): Likewise.
4291 (forward_propagate_into_cond): Likewise.
4293 2011-08-16 Andreas Schwab <schwab@redhat.com>
4295 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
4296 instead of ggc_alloc_zone_vec_rtvec_def.
4298 2011-08-16 Richard Guenther <rguenther@suse.de>
4300 * tree.h (ptrofftype_p): New helper function.
4301 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
4302 offset verification.
4303 (verify_gimple_assign_binary): Likewise.
4304 * tree.c (build2_stat): Likewise.
4305 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
4306 (reset_evolution_in_loop): Likewise.
4307 * tree-chrec.h (build_polynomial_chrec): Likewise.
4309 2011-08-16 Liang Wang <lwang1@marvell.com>
4311 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
4312 ggc_alloc_zone_vec_rtvec_def.
4314 2011-08-16 Richard Guenther <rguenther@suse.de>
4316 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
4317 helper factored out from ...
4318 (extract_range_from_binary_expr_1): ... here. Re-structure
4319 to not glob handling too different tree codes.
4321 2011-08-15 Richard Henderson <rth@redhat.com>
4324 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
4325 setting out to include allocate_stack named pattern as well.
4326 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
4327 * stmt.c (expand_stack_restore): Likewise.
4329 2011-08-15 Richard Guenther <rguenther@suse.de>
4332 * fold-const.c (maybe_canonicalize_comparison_1): Properly
4333 convert the modified operand to the other operand type.
4334 (fold_comparison): Call maybe_canonicalize_comparison_1 with
4335 useless conversions stripped from comparison operands.
4337 2011-08-15 Richard Guenther <rguenther@suse.de>
4339 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
4340 (extract_range_from_unary_expr_1): Restructure.
4342 2011-08-15 Richard Guenther <rguenther@suse.de>
4344 PR tree-optimization/50058
4345 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
4348 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4351 * config/arm/arm.c (output_move_double): Add 2 parameters
4352 to count the number of insns emitted and whether to emit or not.
4353 Use the flag to decide when to emit and count number of instructions
4354 that will be emitted.
4355 Handle case where output_move_double might be called for calculating
4356 lengths with an invalid constant.
4357 (arm_count_output_move_double_insns): Define.
4358 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
4359 (output_move_double): Adjust prototype.
4360 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
4362 ("*movdi_vfp_cortexa8"): Likewise and add attribute
4364 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
4365 ("*movdf_soft_insn"): Likewise.
4366 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
4367 ("*cirrus_thumb2_movdi"): Likewise.
4368 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
4369 ("*cirrus_movdf_hard_insn"): Likewise.
4370 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
4371 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
4372 ("mov<mode>_internal VMMX"): Likewise.
4373 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
4375 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
4377 * config/i386/i386.c (ix86_expand_round_sse4): New function.
4378 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
4379 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
4382 (rint<mode>2): Simplify TARGET_ROUND check.
4383 (floor<mode>2): Ditto.
4384 (ceil<mode>2): Ditto.
4385 (btrunc<mode>2): Ditto.
4387 2011-08-14 Anatoly Sokolov <aesok@post.ru>
4389 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
4390 as mmix_preferred_output_reload_class.
4392 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
4395 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
4396 (branch_unspec): New insn.
4397 (branch): Beauty farm.
4398 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
4400 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
4401 New static functions.
4402 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
4403 Use CONST_INT_P. Beauty.
4405 2011-08-12 Richard Henderson <rth@redhat.com>
4408 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
4409 * sched-deps.c (init_deps): Clear it.
4410 (deps_analyze_insn): Consume it.
4411 (sched_analyze_insn): Fill it.
4413 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4416 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
4417 for tbh instructions.
4419 2011-08-12 Diego Novillo <dnovillo@google.com>
4421 * data-streamer.h (streamer_write_zero): Rename from output_zero.
4422 (streamer_write_uhwi): Rename from lto_output_uleb128.
4423 (streamer_write_hwi): Rename from output_sleb128.
4424 (streamer_write_string): Rename from lto_output_string.
4425 (streamer_string_index): Rename from lto_string_index.
4426 (streamer_write_string_with_length): Rename from
4427 lto_output_string_with_length.
4428 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
4429 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
4430 (streamer_read_string): Rename from lto_input_string.
4431 (streamer_read_indexed_string): Rename from input_string_internal.
4432 (streamer_read_uhwi): Rename from lto_input_uleb128.
4433 (streamer_read_hwi): Rename from lto_input_sleb128.
4434 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
4435 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
4436 (streamer_write_enum): Rename from lto_output_enum.
4437 (streamer_read_enum): Rename from lto_input_enum.
4438 (streamer_write_record_start): Rename from output_record_start.
4439 (streamer_read_record_start): Rename from input_record_start.
4440 (streamer_write_bitpack): Rename from lto_output_bitpack.
4441 (streamer_read_bitpack): Rename from lto_input_bitpack.
4442 (streamer_write_char_stream): Rename from lto_output_1_stream.
4443 (streamer_read_uchar): Rename from lto_input_1_unsigned.
4444 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
4445 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
4446 (streamer_read_string_cst): Rename from input_string_cst.
4447 (streamer_read_chain): Rename from lto_input_chain.
4448 (streamer_alloc_tree): Rename from lto_materialize_tree.
4449 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
4450 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
4451 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
4452 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
4453 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
4454 (streamer_write_chain): Rename from lto_output_chain.
4455 (streamer_write_tree_header): Rename from lto_output_tree_header.
4456 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
4457 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
4458 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
4459 (streamer_write_builtin): Rename from lto_output_builtin_tree.
4460 (streamer_check_handled_ts_structures): Rename from
4461 check_handled_ts_structures.
4462 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
4463 (streamer_tree_cache_insert_at): Rename from
4464 lto_streamer_cache_insert_at.
4465 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
4466 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
4467 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
4468 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
4469 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
4470 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
4471 (write_identifier): Rename from output_identifier.
4472 (write_ts_common_tree_pointers): Rename from
4473 lto_output_ts_common_tree_pointers.
4474 (write_ts_vector_tree_pointers): Rename from
4475 lto_output_ts_vector_tree_pointers.
4476 (write_ts_complex_tree_pointers): Rename from
4477 lto_output_ts_complex_tree_pointers.
4478 (write_ts_decl_minimal_tree_pointers): Rename from
4479 lto_output_ts_decl_minimal_tree_pointers.
4480 (write_ts_decl_common_tree_pointers): Rename from
4481 lto_output_ts_decl_common_tree_pointers.
4482 (write_ts_decl_non_common_tree_pointers): Rename from
4483 lto_output_ts_decl_non_common_tree_pointers.
4484 (write_ts_decl_with_vis_tree_pointers): Rename from
4485 lto_output_ts_decl_with_vis_tree_pointers.
4486 (write_ts_field_decl_tree_pointers): Rename from
4487 lto_output_ts_field_decl_tree_pointers.
4488 (write_ts_function_decl_tree_pointers): Rename from
4489 lto_output_ts_function_decl_tree_pointers.
4490 (write_ts_type_common_tree_pointers): Rename from
4491 lto_output_ts_type_common_tree_pointers.
4492 (write_ts_type_non_common_tree_pointers): Rename from
4493 lto_output_ts_type_non_common_tree_pointers.
4494 (write_ts_list_tree_pointers): Rename from
4495 lto_output_ts_list_tree_pointers.
4496 (write_ts_vec_tree_pointers): Rename from
4497 lto_output_ts_vec_tree_pointers.
4498 (write_ts_exp_tree_pointers): Rename from
4499 lto_output_ts_exp_tree_pointers.
4500 (write_ts_block_tree_pointers): Rename from
4501 lto_output_ts_block_tree_pointers.
4502 (write_ts_binfo_tree_pointers): Rename from
4503 lto_output_ts_binfo_tree_pointers.
4504 (write_ts_constructor_tree_pointers): Rename from
4505 lto_output_ts_constructor_tree_pointers.
4506 (write_ts_target_option): Rename from lto_output_ts_target_option.
4507 (write_ts_translation_unit_decl_tree_pointers): Rename from
4508 lto_output_ts_translation_unit_decl_tree_pointers.
4509 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
4510 Rename from lto_streamer_cache_add_to_node_array.
4511 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
4512 (record_common_node): Rename from lto_record_common_node.
4514 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
4516 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
4518 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
4520 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
4521 (ipa-reference.o): Likewise.
4522 * lto-section-out.c: Include data-streamer.h.
4523 * ipa-reference.c: Include data-streamer.h.
4525 2011-08-12 Nick Clifton <nickc@redhat.com>
4527 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
4528 * doc/md.texi (cmpstrn): Note that the comparison stops if both
4529 fetched bytes are zero.
4531 (cmpmem): Note that the comparison does not stop if both of the
4532 fetched bytes are zero.
4534 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
4536 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
4537 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
4538 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
4539 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
4540 to integer_type_node.
4541 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
4542 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
4543 * builtins.c (expand_builtin_in): Ditto.
4544 (mathfn_built_in_1): Ditto.
4545 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
4547 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
4549 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
4550 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
4551 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
4553 2011-08-12 Richard Guenther <rguenther@suse.de>
4555 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
4557 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
4559 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
4561 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
4563 * config/arm/arm.c (get_label_padding): New function.
4564 (create_fix_barrier, arm_reorg): Use it.
4566 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
4569 * config/i386/i386.md (*lea_5_zext): New.
4570 (*lea_6_zext): Ditto.
4571 * config/i386/predicates.md (const_32bit_mask): New predicate.
4572 (lea_address_operand): Reject AND.
4573 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
4574 const_32bit_mask immediate.
4575 (ix86_print_operand_address): Handle AND.
4576 (memory_address_length): Ditto.
4578 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
4579 Brian Hackett <bhackett1024@gmail.com>
4581 * plugin.def: Add event for finish_decl.
4582 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
4583 * c-decl.c (finish_decl): Invoke callbacks on above event.
4584 * doc/plugins.texi: Document above event.
4586 2011-08-11 Richard Guenther <rguenther@suse.de>
4588 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
4589 lookups, make looking through aggregate copies stronger.
4591 2011-08-11 Richard Henderson <rth@redhat.com>
4594 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
4596 2011-08-11 Richard Guenther <rguenther@suse.de>
4598 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
4599 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
4600 (vrp_visit_stmt): Likewise.
4602 2011-08-11 Richard Guenther <rguenther@suse.de>
4605 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
4606 load of the other piece with TREE_NO_WARNING.
4607 * tree-flow.h (warn_uninit): Adjust prototype.
4608 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
4609 the base variable and the expression that is used separately.
4610 Properly query all TREE_NO_WARNING flags.
4611 (struct walk_data): Remove.
4612 (warn_uninitialized_var): Likewise.
4613 (warn_uninitialized_vars): Do not walk gimple pieces but simply
4614 look at all SSA uses of the statement. Handle unused memory
4616 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
4618 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
4620 * config/rx/rx.md (movsicc): Allow register to register transfers.
4621 (*movsicc): Likewise.
4622 (*stcc): Restrict this pattern to EQ and NE compares.
4623 (*stcc_reg): New pattern. Works for any comparison but only for
4626 2011-08-11 Diego Novillo <dnovillo@google.com>
4628 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
4629 Call stream_write_tree instead of output_record_start.
4630 (lto_output_ts_binfo_tree_pointers): Likewise.
4632 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
4633 Convert it to a macro.
4634 (stream_read_tree): Likewise.
4636 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
4637 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
4639 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
4640 and tree_read_bitfields.
4641 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
4642 (lto_write_tree): Call it.
4643 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
4644 * streamer-hooks.h (struct streamer_hooks): Remove fields
4645 name, is_streamable and alloc_tree. Update all users.
4646 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
4647 (lto_materialize_tree): ... here.
4648 Handle CALL_EXPR codes.
4649 Remove call to lto_streamer_cache_append.
4650 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
4651 * tree-streamer.h (tree_read_bitfields): Declare.
4653 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
4654 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
4655 * tree-streamer.h (stream_read_tree): New. Replace all calls
4656 to lto_input_tree with it.
4657 (stream_write_tree): New. Replace all calls to lto_output_tree,
4658 lto_output_tree_ref and lto_output_tree_or_ref with it.
4659 * lto-streamer-in.c (lto_read_tree): Inline code from
4660 lto_streamer_read_tree.
4661 (lto_input_tree): Move from tree-streamer-in.c.
4662 * lto-streamer-out.c (lto_output_tree_ref): Make static.
4663 Remove handling of NULL values for EXPR.
4664 Do not handle EXPRs that are not indexable.
4665 (lto_write_tree): Move from tree-streamer-out.c.
4666 Inline lto_streamer_write_tree.
4667 (lto_output_tree): Move from tree-streamer-out.c.
4668 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
4669 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
4670 (lto_preload_common_nodes): Likewise.
4671 Remove assertions and adjustments for nodes
4672 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
4673 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
4674 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
4675 * lto-streamer.h (lto_input_tree): Declare.
4676 (lto_output_tree_ref): Remove.
4677 * streamer-hooks.h (struct streamer_hooks): Remove fields
4678 preload_common_nodes, indexable_with_decls_p,
4679 pack_value_fields, unpack_value_fields and output_tree_header.
4681 * tree-streamer-in.c (lto_materialize_tree): Make extern.
4682 (lto_input_tree_pointers): Likewise.
4683 (lto_read_tree): Move to lto-streamer-in.c.
4684 (lto_input_integer_cst): Make extern.
4685 (lto_get_pickled_tree): Likewise.
4686 (lto_get_builtin_tree): Likewise.
4687 (lto_input_tree): Move to lto-streamer-in.c.
4688 * tree-streamer-out.c (pack_value_fields): Make extern.
4689 (lto_output_tree_or_ref): Remove. Replace all callers with
4690 calls to stream_write_tree.
4691 (lto_output_builtin_tree): Make extern.
4692 (lto_streamer_write_tree): Inline into lto_write_tree.
4693 (lto_output_tree_pointers): Make extern.
4694 (lto_output_tree_header): Likewise.
4695 (lto_output_integer_cst): Likewise.
4696 (lto_write_tree): Move to lto-streamer-out.c.
4697 (lto_output_tree): Likewise.
4698 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
4699 (preload_common_nodes): Likewise.
4700 (lto_streamer_cache_create): Call it.
4701 * tree-streamer.h: Include streamer-hooks.h.
4702 (stream_write_tree): New.
4703 (stream_read_tree): New.
4704 (lto_input_tree): Remove.
4705 (lto_materialize_tree): Declare.
4706 (lto_input_tree_pointers): Declare.
4707 (lto_get_pickled_tree): Declare.
4708 (lto_get_builtin_tree): Declare.
4709 (lto_input_integer_cst): Declare.
4710 (lto_output_tree_header): Declare.
4711 (pack_value_fields): Declare.
4712 (lto_output_tree_pointers): Declare.
4713 (lto_output_integer_cst): Declare.
4714 (lto_output_builtin_tree): Declare.
4716 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4718 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
4719 only if producer writes to the register given by regno.
4721 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4722 Alexander Monakov <amonakov@ispras.ru>
4724 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
4725 (sched_get_condition_with_rev_uncached): ... this. Factor out
4726 condition caching logic into ...
4727 (sched_get_condition_with_rev): ... this. Reimplement. Do not
4728 attempt to use cache for instructions with zero luid.
4729 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
4730 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
4732 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4734 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
4735 get_seqno_for_a_jump. Update the caller.
4736 (get_seqno_by_succs): New. Use it ...
4737 (get_seqno_for_a_jump): ... here to find a seqno if looking at
4738 predecessors was not sufficient.
4739 (get_seqno_by_preds): Include head in iteration range, exclude insn.
4741 2011-08-11 Dmitry Melnik <dm@ispras.ru>
4743 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
4745 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4747 * sel-sched-ir.h (register_unavailable_p): Declare.
4748 * sel-sched-ir.c (register_unavailable_p): New. Use it...
4749 (set_unavailable_target_for_expr): ... here to properly test
4750 availability of a register.
4751 (speculate_expr): Ditto.
4752 * sel-sched.c (substitute_reg_in_expr): Ditto.
4753 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
4755 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4757 * sel-sched.c (verify_target_availability): Fix usage of
4760 2011-08-11 Dmitry Melnik <dm@ispras.ru>
4762 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
4763 recognized by cannot_copy_insn_p hook and volatile instructions.
4765 2011-08-11 Dmitry Melnik <dm@ispras.ru>
4767 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
4769 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
4771 * doc/md.texi (define_bypass): Say that the instruction names can
4772 be filename-style globs.
4773 * Makefile.in (FNMATCH_H): Define.
4774 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
4775 * genattrtab.c: Include fnmatch.h.
4776 (bypass_list): Change field name from "insn" to "pattern".
4777 (gen_bypass_1): Update accordingly.
4778 (process_bypasses): Use fnmatch to check for matches between
4779 insn reservations and define_bypasses.
4780 * genautomata.c: Include fnmatch.h.
4781 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
4782 and out_pattern respectively.
4783 (gen_bypass, insert_bypass): Update accordingly.
4784 (for_each_matching_insn, process_bypass_2, process_bypass_1)
4785 (process_bypass): New functions.
4786 (process_decls): Use process_bypass. Update after field name changes.
4788 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
4791 * config/avr/avr.md (smulqi3_highpart): New insn.
4792 (umulqi3_highpart): New insn.
4793 (*subqi3.ashiftrt7): New insn.
4794 (smulhi3_highpart): New expander.
4795 (umulhi3_highpart): Nex expander.
4796 (*smulhi3_highpart_call): New insn.
4797 (*umulhi3_highpart_call): New insn.
4798 (extend_u): New code attribute.
4799 (extend_prefix): Rename code attribute to extend_su.
4800 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
4801 widening QI/HI multiply.
4803 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
4805 PR tree-optimization/50039
4806 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
4807 that DEF_STMT has a stmt_vec_info.
4809 2011-08-10 Richard Guenther <rguenther@suse.de>
4811 * tree.h (can_trust_pointer_alignment): Remove.
4812 * builtins.c (can_trust_pointer_alignment): Remove.
4814 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4816 * c-typeck.c (scalar_to_vector): New function. Try scalar to
4818 (stv_conv): New enum for scalar_to_vector return type.
4819 (build_binary_op): Adjust.
4820 * doc/extend.texi: Description of scalar to vector expansion.
4822 2011-08-10 Richard Guenther <rguenther@suse.de>
4824 * tree.h (get_pointer_alignment): Remove max-align argument.
4825 (get_object_alignment): Likewise.
4826 * builtins.c (get_object_alignment_1): Adjust.
4827 (get_object_alignment): Remove max-align argument.
4828 (get_pointer_alignment): Likewise.
4829 (expand_builtin_strlen): Adjust.
4830 (expand_builtin_memcpy): Likewise.
4831 (expand_builtin_mempcpy_args): Likewise.
4832 (expand_builtin_strncpy): Likewise.
4833 (expand_builtin_memset_args): Likewise.
4834 (expand_builtin_memcmp): Likewise.
4835 (expand_builtin_strcmp): Likewise.
4836 (expand_builtin_strncmp): Likewise.
4837 (get_builtin_sync_mem): Likewise.
4838 (fold_builtin_memset): Likewise.
4839 (fold_builtin_memory_op): Likewise.
4840 (expand_builtin_memory_chk): Likewise.
4841 * emit-rtl.c (get_mem_align_offset): Likewise.
4842 (set_mem_attributes_minus_bitpos): Likewise.
4843 * expr.c (expand_assignment): Likewise.
4844 (expand_expr_real_1): Likewise.
4845 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
4846 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
4847 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
4848 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
4849 * value-prof.c (gimple_stringops_transform): Likewise.
4851 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
4853 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
4854 * doc/tm.texi: Regenerate.
4856 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
4859 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
4860 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
4861 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
4862 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
4863 shift target is unused.
4865 2011-08-10 Richard Guenther <rguenther@suse.de>
4867 PR tree-optimization/49937
4868 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
4869 using get_object_alignment_1.
4871 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
4873 * config/i386/i386.c (ix86_emit_i387_round): New function.
4874 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
4875 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
4876 Use ix86_emit_i387_round to expand round function for i387 math.
4877 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
4878 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
4880 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4882 * config/sync.c: Move to ../libgcc.
4883 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
4884 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
4887 2011-08-09 Anatoly Sokolov <aesok@post.ru>
4889 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
4890 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
4891 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
4892 Change 'from' and 'to' arguments type to reg_class_t.
4893 (TARGET_REGISTER_MOVE_COST): Define.
4895 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
4899 PR rtl-optimization/49990
4900 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
4901 ignore classes which can not change mode.
4902 (find_costs_and_classes): Ditto.
4904 2011-08-09 Richard Guenther <rguenther@suse.de>
4906 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
4907 information for ranges with only negative values.
4908 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
4909 BIT_AND_EXPR handling to handle ranges with negative values.
4911 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
4913 * config/i386/i386.c: Remove traling spaces.
4914 * config/i386/sse.md: Likewise.
4915 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
4916 (*fma_fmsub_<mode>): Likewise.
4917 (*fma_fnmadd_<mode>): Likewise.
4918 (*fma_fnmsub_<mode>): Likewise.
4920 2011-08-09 Nick Clifton <nickc@redhat.com>
4922 * config/rx/rx.md: Disable extender peepholes at -O3.
4924 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
4927 * config/i386/i386.md (reload_noff_load): New.
4928 (reload_noff_store): Ditto.
4929 * config/i386/i386.c (ix86_secondary_reload): Use
4930 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
4931 double-word moves from/to non-offsetable addresses instead of
4932 generating XMM temporary.
4934 2011-08-09 Anatoly Sokolov <aesok@post.ru>
4936 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
4938 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
4940 PR tree-optimization/50014
4941 * tree-vect-loop.c (vectorizable_reduction): Get def type before
4942 calling vect_get_vec_def_for_stmt_copy ().
4944 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
4946 PR rtl-optimization/49990
4947 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
4948 ignore classes which can not change mode.
4949 (find_costs_and_classes): Ditto.
4951 2011-08-08 Richard Henderson <rth@redhat.com>
4954 * config/i386/i386.c (ix86_expand_prologue): Call
4955 for SEH target gen_prologue_use instead of gen_blockage
4958 2011-08-08 Martin Jambor <mjambor@suse.cz>
4961 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
4964 2011-08-08 Diego Novillo <dnovillo@google.com>
4966 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
4967 (DATA_STREAMER_H): New.
4968 (GIMPLE_STREAMER_H): New.
4969 (TREE_STREAMER_H): New.
4970 (STREAMER_HOOKS_H): New.
4971 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
4972 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
4973 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
4974 (data-streamer.o): New.
4975 (data-streamer-in.o): New.
4976 (data-streamer-out.o): New.
4977 (gimple-streamer-in.o): New.
4978 (gimple-streamer-out.o): New.
4979 (streamer-hooks.o): New.
4980 (tree-streamer.o): New.
4981 (tree-streamer-in.o): New.
4982 (tree-streamer-out.o): New.
4983 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
4984 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
4985 GIMPLE_STREAMER_H and TREE_STREAMER_H.
4986 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
4987 GIMPLE_STREAMER_H and TREE_STREAMER_H.
4988 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
4989 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
4990 (ipa-inline-analysis.o): Likewise.
4991 (ipa-pure-const.o): Likewise.
4992 * data-streamer-in.c: New.
4993 * data-streamer-out.c: New.
4994 * data-streamer.c: New.
4995 * data-streamer.h: New.
4996 * gimple-streamer-in.c: New.
4997 * gimple-streamer-out.c: New.
4998 * gimple-streamer.h: New.
4999 * ipa-inline-analysis.c: Include data-streamer.h.
5000 * ipa-prop.c: Include data-streamer.h.
5001 * ipa-pure-const.c: Include data-streamer.h.
5002 * lto-cgraph.c: Include data-streamer.h.
5003 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
5004 (lto_input_widest_uint_uleb128): Likewise.
5005 (lto_input_sleb128): Likewise.
5006 (bp_unpack_var_len_unsigned): Likewise.
5007 (bp_unpack_var_len_int): Likewise.
5008 * lto-section-out.c (lto_output_uleb128_stream): Move to
5009 data-streamer-out.c.
5010 (lto_output_widest_uint_uleb128_stream): Likewise.
5011 (lto_output_sleb128_stream): Likewise.
5012 (bp_pack_var_len_unsigned): Likewise.
5013 (bp_pack_var_len_int): Likewise.
5014 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
5015 (struct string_slot): Remove. Update all users.
5016 (lto_tag_check_set): Make extern.
5017 (lto_tag_check_range): Move to lto-streamer.h.
5018 (lto_tag_check): Likewise.
5019 (hash_string_slot_node): Remove. Update all users.
5020 (eq_string_slot_node): Remove. Update all users.
5021 (string_for_index): Move to data-streamer-in.c
5022 (input_string_internal): Likewise.
5023 (input_string_cst): Move to tree-streamer-in.c.
5024 (input_identifier): Likewise.
5025 (lto_input_string): Move to data-streamer-in.c
5026 (input_record_start): Move to data-streamer.h
5027 (canon_file_name): Use new definition of struct string_slot
5028 from data-streamer.h. Set S_SLOT.LEN.
5029 (lto_input_location): Make extern.
5030 (lto_input_chain): Move to tree-streamer-in.c.
5031 (lto_init_eh): Make extern.
5032 (input_phi): Move to gimple-streamer-in.c.
5033 (input_gimple_stmt): Likewise.
5034 (input_bb): Likewise.
5035 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
5036 (unpack_ts_real_cst_value_fields): Likewise.
5037 (unpack_ts_fixed_cst_value_fields): Likewise.
5038 (unpack_ts_decl_common_value_fields): Likewise.
5039 (unpack_ts_decl_wrtl_value_fields): Likewise.
5040 (unpack_ts_decl_with_vis_value_fields): Likewise.
5041 (unpack_ts_function_decl_value_fields): Likewise.
5042 (unpack_ts_type_common_value_fields): Likewise.
5043 (unpack_ts_block_value_fields): Likewise.
5044 (unpack_ts_translation_unit_decl_value_fields): Likewise.
5045 (unpack_value_fields): Likewise.
5046 (lto_materialize_tree): Likewise.
5047 (lto_input_ts_common_tree_pointers): Likewise.
5048 (lto_input_ts_vector_tree_pointers): Likewise.
5049 (lto_input_ts_complex_tree_pointers): Likewise.
5050 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
5051 (lto_input_ts_decl_common_tree_pointers): Likewise.
5052 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
5053 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
5054 (lto_input_ts_field_decl_tree_pointers): Likewise.
5055 (lto_input_ts_function_decl_tree_pointers): Likewise.
5056 (lto_input_ts_type_common_tree_pointers): Likewise.
5057 (lto_input_ts_type_non_common_tree_pointers): Likewise.
5058 (lto_input_ts_list_tree_pointers): Likewise.
5059 (lto_input_ts_vec_tree_pointers): Likewise.
5060 (lto_input_ts_exp_tree_pointers): Likewise.
5061 (lto_input_ts_block_tree_pointers): Likewise.
5062 (lto_input_ts_binfo_tree_pointers): Likewise.
5063 (lto_input_ts_constructor_tree_pointers): Likewise.
5064 (lto_input_ts_target_option): Likewise.
5065 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
5066 (lto_input_tree_pointers): Likewise.
5067 (lto_get_pickled_tree): Likewise.
5068 (lto_get_builtin_tree): Likewise.
5069 (lto_read_tree): Likewise.
5070 (lto_input_integer_cst): Likewise.
5071 (lto_input_tree): Likewise.
5072 * lto-streamer-out.c: Include data-streamer.h,
5073 gimple-streamer.h and streamer-hooks.h.
5074 (struct string_slot): Move to data-streamer.h.
5075 (hash_string_slot_node): Likewise.
5076 (eq_string_slot_node): Likewise.
5077 (lto_string_index): Move to data-streamer-out.c.
5078 (lto_output_string_with_length): Likewise.
5079 (lto_output_string): Likewise.
5080 (output_string_cst): Move to tree-streamer-out.c.
5081 (output_identifier): Likewise.
5082 (output_zero): Move to data-streamer-out.c
5083 (output_uleb128): Likewise.
5084 (output_sleb128): Likewise.
5085 (output_record_start): Move to data-streamer.h
5086 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
5087 (pack_ts_real_cst_value_fields): Likewise.
5088 (pack_ts_fixed_cst_value_fields): Likewise.
5089 (pack_ts_decl_common_value_fields): Likewise.
5090 (pack_ts_decl_wrtl_value_fields): Likewise.
5091 (pack_ts_decl_with_vis_value_fields): Likewise.
5092 (pack_ts_function_decl_value_fields): Likewise.
5093 (pack_ts_type_common_value_fields): Likewise.
5094 (pack_ts_block_value_fields): Likewise.
5095 (pack_ts_translation_unit_decl_value_fields): Likewise.
5096 (pack_value_fields): Likewise.
5097 (lto_output_chain): Likewise.
5098 (lto_output_ts_common_tree_pointers): Likewise.
5099 (lto_output_ts_vector_tree_pointers): Likewise.
5100 (lto_output_ts_complex_tree_pointers): Likewise.
5101 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
5102 (lto_output_ts_decl_common_tree_pointers): Likewise.
5103 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
5104 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
5105 (lto_output_ts_field_decl_tree_pointers): Likewise.
5106 (lto_output_ts_function_decl_tree_pointers): Likewise.
5107 (lto_output_ts_type_common_tree_pointers): Likewise.
5108 (lto_output_ts_type_non_common_tree_pointers): Likewise.
5109 (lto_output_ts_list_tree_pointers): Likewise.
5110 (lto_output_ts_vec_tree_pointers): Likewise.
5111 (lto_output_ts_exp_tree_pointers): Likewise.
5112 (lto_output_ts_block_tree_pointers): Likewise.
5113 (lto_output_ts_binfo_tree_pointers): Likewise.
5114 (lto_output_ts_constructor_tree_pointers): Likewise.
5115 (lto_output_ts_target_option): Likewise.
5116 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
5117 (lto_output_tree_pointers): Likewise.
5118 (lto_output_tree_header): Likewise.
5119 (lto_output_builtin_tree): Likewise.
5120 (lto_write_tree): Likewise.
5121 (lto_output_integer_cst): Likewise.
5122 (lto_output_tree): Likewise.
5123 (output_phi): Move to gimple-streamer-out.c.
5124 (output_gimple_stmt): Likewise.
5125 (output_bb): Likewise.
5126 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
5127 (streamer_hooks): Move to streamer-hooks.c.
5128 (check_handled_ts_structures): Move to tree-streamer.c
5129 (lto_streamer_cache_add_to_node_array): Likewise.
5130 (lto_streamer_cache_insert_1): Likewise.
5131 (lto_streamer_cache_insert): Likewise.
5132 (lto_streamer_cache_insert_at): Likewise.
5133 (lto_streamer_cache_append): Likewise.
5134 (lto_streamer_cache_lookup): Likewise.
5135 (lto_streamer_cache_get): Likewise.
5136 (lto_record_common_node): Likewise.
5137 (lto_preload_common_nodes): Likewise.
5138 (lto_streamer_cache_create): Likewise.
5139 (lto_streamer_cache_delete): Likewise.
5140 (streamer_hooks_init): Move to streamer-hooks.c.
5141 * lto-streamer.h: Include diagnostic.h
5142 (struct output_block, struct lto_input_block,
5143 struct data_in, struct bitpack_d): Remove forward declarations.
5144 (struct bitpack_d): Move to data-streamer.h.
5145 (struct lto_streamer_cache_d): Move to tree-streamer.h.
5146 (struct streamer_hooks): Move to streamer-hooks.h.
5147 (bp_pack_var_len_unsigned): Move to data-streamer.h.
5148 (bp_pack_var_len_int): Likewise.
5149 (bp_unpack_var_len_unsigned): Likewise.
5150 (bp_unpack_var_len_int): Likewise.
5151 (lto_input_location): Declare.
5152 (lto_tag_check_set): Declare.
5153 (lto_init_eh): Declare.
5154 (lto_output_tree_ref): Declare.
5155 (lto_output_location): Declare.
5156 (bitpack_create): Move to data-streamer.h.
5157 (bp_pack_value): Likewise.
5158 (lto_output_bitpack): Likewise.
5159 (lto_input_bitpack): Likewise.
5160 (bp_unpack_value): Likewise.
5161 (lto_output_1_stream): Likewise.
5162 (lto_input_1_unsigned): Likewise.
5163 (lto_output_int_in_range): Likewise.
5164 (lto_input_int_in_range): Likewise.
5165 (bp_pack_int_in_range): Likewise.
5166 (bp_unpack_int_in_range): Likewise.
5167 (lto_output_enum): Likewise.
5168 (lto_input_enum): Likewise.
5169 (bp_pack_enum): Likewise.
5170 (bp_unpack_enum): Likewise.
5171 * streamer-hooks.c: New.
5172 * streamer-hooks.h: New.
5173 * tree-streamer-in.c: New.
5174 * tree-streamer-out.c: New.
5175 * tree-streamer.c: New.
5176 * tree-streamer.h: New.
5178 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5180 * gthr-posix95.h: Remove.
5181 * gthr.h [_PTHREADS95]: Remove.
5182 * configure.ac (enable_threads): Remove posix95.
5183 * configure: Regenerate.
5184 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
5186 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
5189 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
5191 (ix86_print_operand_address): Handle zero-extended addresses.
5192 (memory_address_length): Add length of addr32 prefix for
5193 zero-extended addresses.
5194 (ix86_secondary_reload): Handle moves to/from double-word general
5195 registers from/to zero-extended addresses.
5196 * config/i386/predicates.md (lea_address_operand): Reject
5197 zero-extended operands.
5199 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
5202 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
5204 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
5205 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
5207 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
5208 (_Unwind_Context_Reg_Val): Likewise.
5209 (_Unwind_Get_Unwind_Word): Likewise.
5210 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
5211 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
5212 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
5213 for EXTENDED_CONTEXT_BIT.
5214 (__frame_state_for): Likewise.
5215 (uw_init_context_1): Likewise.
5216 (_Unwind_GetGR): Updated.
5217 (_Unwind_SetGR): Likewise.
5218 (_Unwind_GetGRPtr): Likewise.
5219 (_Unwind_SetGRPtr): Likewise.
5220 (_Unwind_SetGRValue): Likewise.
5221 (_Unwind_GRByValue): Likewise.
5222 (uw_install_context_1): Likewise.
5224 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
5225 ASSUME_EXTENDED_UNWIND_CONTEXT.
5226 * doc/tm.texi: Regenerated.
5228 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5230 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
5232 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5234 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
5236 (DEC Alpha Options, -mtune): Likewise.
5237 (MIPS Options, -march): native is supported on IRIX.
5239 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5241 * config/sparc/driver-sparc.c: New file.
5242 * config/sparc/x-sparc: New file.
5243 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
5244 * config/sparc/sparc.opt (native): New value for enum processor_type.
5245 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
5246 * config/sparc/sparc.c (sparc_option_override): Abort if
5247 PROCESSOR_NATIVE gets here.
5248 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
5249 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
5250 DRIVER_SELF_SPECS): Define.
5251 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
5252 (SPARC Options, -mtune): Likewise.
5253 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
5255 * configure: Regenerate.
5256 * Makefile.in (EXTRA_GCC_LIBS): Set.
5257 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
5258 (cpp$(exeext)): Likewise.
5260 2011-08-08 Richard Guenther <rguenther@suse.de>
5262 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
5264 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
5267 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
5269 PR tree-optimization/50005
5270 * ipa-inline-analysis (remap_predicate): Add cast to
5271 silence signed/unsigned comparison warning.
5273 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
5275 * modulo-sched.c (get_sched_window): Use a table for the debug output.
5276 Print the current ii.
5277 (sms_schedule_by_order): Reduce whitespace in dump line.
5279 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
5281 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
5282 and one loop for successors. Fix upper bound of memory range.
5284 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
5287 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
5288 (TARGET_INSTANTIATE_DECLS): New define.
5290 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
5291 Mikael Morin <mikael.morin@sfr.fr>
5293 * Makefile.in (INCLUDES_FOR_TARGET): New.
5294 (LIBGCC2_CFLAGS): Use it.
5295 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
5297 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
5299 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
5300 frame->save_regs_using_mov calculation.
5302 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
5304 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
5305 * config/i386/sse.md (castmode): New mode attribute.
5306 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
5307 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
5309 2011-08-05 Jan Hubicka <jh@suse.cz>
5312 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
5314 2011-08-05 Jan Hubicka <jh@suse.cz>
5317 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
5319 (create_emultls_var):New function.
5320 (ipa_lower_emutls): Handle aliases correctly.
5322 2011-08-05 Jan Hubicka <jh@suse.cz>
5325 * ipa-inline.c (recursive_inlining): Look through aliases.
5327 2011-08-05 Jason Merrill <jason@redhat.com>
5329 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
5330 declarations to beginning of function.
5332 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
5334 PR rtl-optimization/49900
5335 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
5336 ensure basic blocks stay in the same order.
5338 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
5340 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
5342 (s390_expand_atomic): Same.
5344 2011-08-05 Richard Henderson <rth@redhat.com>
5347 * dwarf2cfi.c (scan_insn_after): Split out of ...
5348 (scan_trace): ... here. Correctly place notes wrt sequences.
5350 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
5351 Richard Henderson <rth@redhat.com>
5354 * expr.c (fixup_args_size_notes): Look through no-op moves.
5356 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
5358 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
5359 of "m" for operand 0. Add type and mode attribute.
5360 (*pushxf_nointeger"): Use "<" constraint for operand 0.
5361 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
5362 constraint instead of "o" for opreand 1.
5363 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
5364 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
5365 operand 0, alternative 4.
5366 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
5368 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
5370 * config/i386/predicates.md (lea_address_operand): Rename from
5371 no_seg_address_operand.
5372 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
5373 (*lea_1_zext): Ditto.
5375 (*lea_2_zext): Ditto.
5377 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
5379 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
5380 parts.base and parts.index.
5381 * config/i386/predicates.md (aligned_operand): Ditto.
5382 (cmpxchg8b_pic_memory_operand): Ditto.
5384 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5386 * config/soft-fp: Move to ../libgcc.
5387 * Makefile.in (SFP_MACHINE): Remove.
5388 (libgcc-support): Remove $(SFP_MACHINE) dependency.
5389 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
5390 * config/arm/t-arm-softfp: Move to
5391 ../libgcc/config/arm/t-softfp.
5392 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
5393 * config/c6x/t-c6x-softfp: Remove.
5394 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
5395 * config/i386/t-fprules-softfp: Move to
5396 ../libgcc/config/t-softfp-tf.
5397 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
5398 * config/ia64/t-fprules-softfp: Remove.
5399 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
5400 * config/lm32/t-fprules-softfp: Remove.
5401 * config/moxie/sfp-machine.h: Remove.
5402 * config/moxie/t-moxie-softfp: Remove.
5403 * config/rs6000/darwin-ldouble-format: Move to
5404 ../libgcc/config/rs6000/ibm-ldouble-format.
5405 * config/rs6000/darwin-ldouble.c: Move to
5406 ../libgcc/config/rs6000/ibm-ldouble.c
5407 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
5408 * config/rs6000/libgcc-ppc64.ver: Likewise.
5409 * config/rs6000/sfp-machine.h: Likewise.
5410 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
5411 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
5412 (LIB2FUNCS_EXTRA): Remove.
5413 (TARGET_LIBGCC2_CFLAGS): Remove.
5414 * config/rs6000/t-aix52: Likewise
5415 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
5416 $(srcdir)/config/rs6000/darwin-ldouble.c.
5417 (SHLIB_MAPFILES): Remove.
5418 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
5419 $(srcdir)/config/rs6000/darwin-ldouble.c.
5420 * config/rs6000/t-fprules-softfp: Move to
5421 ../libgcc/config/t-softfp-sfdf.
5422 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
5423 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
5424 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
5425 $(srcdir)/config/rs6000/darwin-ldouble.c.
5426 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
5427 * config/score/t-score-softfp: Remove.
5428 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
5429 soft-fp/t-softfp from tmake_file.
5430 (arm*-*-uclinux*): Likewise.
5431 (arm*-*-ecos-elf): Likewise.
5432 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
5433 (arm*-*-rtems*): Likewise.
5434 (arm*-*-elf): Likewise.
5435 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
5437 (moxie-*-uclinux*): Likewise.
5438 (moxie-*-rtems*): Likewise.
5439 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
5441 (lm32-*-rtems*): Likewise.
5442 (lm32-*-uclinux*): Likewise.
5443 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
5444 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
5445 (powerpc-*-linux*, powerpc64-*-linux*): Remove
5446 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
5447 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
5449 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
5451 (tic6x-*-uclinux): Likewise.
5452 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
5453 soft-fp/t-softfp from tmake_file.
5454 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
5455 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
5456 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
5457 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
5458 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
5460 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5462 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
5463 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
5464 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
5466 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
5467 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
5469 * config/arm/t-vxworks: Likewise.
5470 * config/arm/t-wince-pe: Likewise.
5471 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
5472 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5473 * config/bfin/t-bfin-elf: Likewise.
5474 * config/bfin/t-bfin-linux: Likewise.
5475 * config/bfin/t-bfin-uclinux: Likewise.
5476 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
5478 * config/fr30/t-fr30: Likewise.
5479 * config/frv/t-frv: Likewise.
5480 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
5481 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5482 * config/m32c/t-m32c: Likewise.
5483 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
5484 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5485 * config/mcore/t-mcore: Likewise.
5486 * config/mep/t-mep: Likewise.
5487 * config/microblaze/t-microblaze: Likewise.
5488 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
5489 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5490 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
5491 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5492 * config/mn10300/t-linux: Remove.
5493 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5494 * config/pdp11/t-pdp11: Likewise.
5495 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
5496 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
5497 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5498 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
5499 * config/rs6000/t-aix52: Likewise.
5500 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
5501 $(srcdir)/config/rs6000/ppc64-fp.c.
5502 * config/rs6000/t-fprules-fpbit: Remove.
5503 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
5504 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5505 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
5506 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5507 * config/sparc/t-elf: Likewise.
5508 * config/sparc/t-leon: Likewise.
5509 * config/sparc/t-leon3: Likewise.
5510 * config/spu/t-spu-elf: Likewise.
5511 (DPBIT_FUNCS): Remove.
5512 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5513 * config/v850/t-v850: Likewise.
5514 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
5515 (avr-*-*): Likewise.
5516 (h8300-*-rtems*): Set libgcc_tm_file.
5517 (h8300-*-elf*): Likewise.
5518 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
5520 (powerpc-*-eabisim*): Likewise.
5521 (powerpc-*-elf*): Likewise.
5522 (powerpc-*-eabialtivec*): Likewise.
5523 (powerpc-xilinx-eabi*): Likewise.
5524 (powerpc-*-eabi*): Likewise.
5525 (powerpc-*-rtems*): Likewise.
5526 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
5527 (powerpcle-*-elf*): Likewise.
5528 (powerpcle-*-eabisim*): Likewise.
5529 (powerpcle-*-eabi*): Likewise.
5530 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
5531 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
5532 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
5535 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5537 * Makefile.in (UNWIND_H): Remove.
5538 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
5539 ../libgcc/Makefile.in.
5540 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
5541 (LIBUNWINDDEP): Remove.
5542 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
5543 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
5544 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
5545 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
5546 Don't copy $(UNWIND_H).
5547 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
5548 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
5549 * aclocal.m4: Regenerate.
5550 * configure: Regenerate.
5551 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
5552 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
5553 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
5554 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
5555 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
5556 * config/arm/libunwind.S, config/arm/pr-support.c,
5557 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
5558 ../libgcc/config/arm.
5559 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
5560 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
5561 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
5562 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
5563 ($(T)frvend$(objext)): Likewise.
5564 * config/ia64/t-glibc (LIB2ADDEH): Remove.
5565 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
5566 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
5567 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
5568 ../libgcc/config/ia64.
5569 * config/ia64/t-hpux (LIB2ADDEH): Remove.
5570 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
5571 * config/ia64/t-vms (LIB2ADDEH): Remove.
5572 * config/ia64/vms.h (UNW_IVMS_MODE,
5573 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
5574 * config/picochip/t-picochip (LIB2ADDEH): Remove.
5575 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
5576 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
5577 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
5578 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
5579 $(srcdir)/../libgcc to refer to unwinder sources.
5580 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
5581 * config/t-darwin (LIB2ADDEH): Remove.
5582 * config/t-freebsd (LIB2ADDEH): Remove.
5583 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
5584 * config/t-libunwind-elf: Move to ../libgcc/config.
5585 * config/t-linux (LIB2ADDEH): Remove.
5586 * config/t-sol2 (LIB2ADDEH): Remove.
5587 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
5588 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
5590 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
5592 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
5594 * doc/invoke.texi: Document core-avx-i.
5596 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5598 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
5600 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
5602 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
5603 result of multiple results reduction when extracting the final
5604 value using scalar code.
5606 2011-08-05 Richard Guenther <rguenther@suse.de>
5608 PR tree-optimization/49984
5609 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
5611 2011-08-05 Richard Guenther <rguenther@suse.de>
5613 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
5614 return true for constant integer ranges.
5615 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
5616 BIT_IOR_EXPR handling.
5618 2011-08-04 Kai Tietz <ktietz@redhat.com>
5620 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
5621 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
5623 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
5625 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
5626 pattern def statement, and its access macro.
5627 (NUM_PATTERNS): Set to 5.
5628 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
5629 pattern def statement.
5630 (vect_transform_loop): Likewise.
5631 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
5632 function vect_recog_over_widening_pattern ().
5633 (vect_operation_fits_smaller_type): New function.
5634 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
5636 (vect_pattern_recog_1): Move the code that marks pattern
5637 statements to vect_mark_pattern_stmts (), and call it. Update
5639 * tree-vect-stmts.c (vect_supportable_shift): New function.
5640 (vect_analyze_stmt): Handle pattern def statement.
5641 (new_stmt_vec_info): Initialize pattern def statement.
5643 2011-08-04 Richard Henderson <rth@redhat.com>
5646 * config/i386/i386.c (ix86_expand_call): Don't create nested
5647 PARALLELs for TARGET_VZEROUPPER.
5648 (ix86_split_call_vzeroupper): Fix extraction of the original call.
5649 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
5650 recognize nested PARALLELs.
5651 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
5652 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
5653 *sibcall_value_pop_vzeroupper): Likewise.
5655 2011-08-04 Richard Henderson <rth@redhat.com>
5658 * calls.c (expand_call): Use fixup_args_size_notes for
5660 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
5661 in non-standard modes.
5663 2011-08-04 Jakub Jelinek <jakub@redhat.com>
5665 * gcc.c (self_spec): New variable.
5666 (static_specs): Add self_spec.
5667 (main): Call do_self_spec on "self_spec" specs after reading
5668 user specs files. Move compare_debug handling right after that.
5670 2011-08-04 Richard Guenther <rguenther@suse.de>
5672 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
5673 (value_range_nonnegative_p): New function.
5674 (ssa_name_nonnegative_p): Use it.
5675 (value_range_constant_singleton): New function.
5676 (op_with_constant_singleton_value_range): Use it.
5677 (extract_range_from_binary_expr_1): New function, split out from ...
5678 (extract_range_from_binary_expr): ... this. Remove fallback
5679 constant folding done here.
5681 2011-08-04 Richard Guenther <rguenther@suse.de>
5683 PR tree-optimization/49806
5684 * tree-vrp.c (op_with_boolean_value_range_p): New function.
5685 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
5686 a new statement for a final conversion to bool.
5688 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
5690 * gengtype-state.c: Include "bconfig.h" if
5691 GENERATOR_FILE is defined, "config.h" otherwise.
5692 * gengtype.c: Likewise.
5693 * gengtype-lex.l: Likewise.
5694 * gengtype-parse.c: Likewise.
5695 * Makefile.in (gengtype-lex.o-warn): New variable.
5696 (plugin_resourcesdir): Likewise.
5697 (plugin_bindir): Likewise.
5698 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
5699 (MOSTLYCLEANFILES): Add gengtype$(exeext).
5700 (native): Depend on gengtype$(exeext) is $enable_plugin
5702 (gtype.state): Depend on s-gtype. Use temporary file.
5703 (gengtype-lex.o): New rule.
5704 (gengtype-parse.o): Likewise.
5705 (gengtype-state.o): Likewise.
5706 (gengtype$(exeext)): Likewise.
5707 (install-gengtype): Likewise.
5708 (gengtype.o): Likewise.
5709 (build/gengtype.o): Depend on version.h.
5710 (build/gengtype-state): Depend on double-int.h, version.h,
5711 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
5712 (install-plugin): Depend on install-gengtype.
5714 2011-08-04 Jakub Jelinek <jakub@redhat.com>
5717 * tree.h (init_attributes): New prototype.
5718 * attribs.c (init_attributes): No longer static.
5720 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5722 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
5725 2011-08-03 David Li <davidxl@google.com>
5727 * tree-optimize.c (execute_fixup_cfg): Fix up entry
5728 outgoing edge counts after inlining.
5730 2011-08-03 David Li <davidxl@google.com>
5732 * profile.c (compute_branch_probabilities): Compute
5733 function frequency after profile annotation.
5735 2011-08-04 Alan Modra <amodra@gmail.com>
5737 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
5738 use_backchain_to_restore_sp initialisation.
5739 (rs6000_legitimate_offset_address_p): Simplify offset test.
5741 2011-08-03 Richard Henderson <rth@redhat.com>
5743 * config/spu/spu.md: Use define_c_enum instead of define_constants.
5744 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
5747 2011-08-03 Richard Henderson <rth@redhat.com>
5750 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
5752 2011-08-03 Jakub Jelinek <jakub@redhat.com>
5754 PR tree-optimization/49948
5755 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
5757 2011-08-03 Anatoly Sokolov <aesok@post.ru>
5759 * config/m32c/m32c.c (class_sizes): Remove.
5760 (reduce_class): Change arguments and return type to reg_class_t.
5761 Change type cc var to HARD_REG_SET. Change type best var to
5762 reg_class_t. Change type best_size var to unsigned int. Remove
5763 initialization class_sizes var. Use reg_class_size array instead
5764 of class_sizes. Use reg_class_contents array instead
5767 2011-08-03 Richard Guenther <rguenther@suse.de>
5770 * fold-const.c (fold_binary_loc): Only associate
5771 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
5774 2011-08-03 Alan Modra <amodra@gmail.com>
5776 PR rtl-optimization/49941
5777 * jump.c (mark_jump_label): Comment.
5778 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
5779 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
5780 (mark_used_flags): Don't mark RETURN.
5782 2011-08-03 Richard Guenther <rguenther@suse.de>
5784 PR tree-optimization/49938
5785 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
5786 deal with a POLYNOMIAL_CHREC.
5788 2011-08-03 Revital Eres <revital.eres@linaro.org>
5790 * modulo-sched.c (calculate_stage_count,
5791 calculate_must_precede_follow, get_sched_window,
5792 try_scheduling_node_in_cycle, remove_node_from_ps): Add
5794 (update_node_sched_params, set_must_precede_follow, optimize_sc):
5796 (reset_sched_times): Call update_node_sched_params.
5797 (sms_schedule): Call optimize_sc.
5798 (get_sched_window): Change function arguments.
5799 (sms_schedule_by_order): Update call to get_sched_window.
5800 Call set_must_precede_follow.
5801 (calculate_stage_count): Add function argument.
5803 2011-08-02 Richard Henderson <rth@redhat.com>
5807 * reg-notes.def (REG_ARGS_SIZE): New.
5808 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
5809 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
5810 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
5811 different stack levels.
5812 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
5813 (maybe_move_args_size_note): New.
5814 (combine_stack_adjustments_for_block): Use it.
5815 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
5816 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
5817 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
5818 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
5820 (queued_args_size): Remove.
5821 (add_cfi_args_size): Assert size is non-negative.
5822 (stack_adjust_offset, dwarf2out_args_size): Remove.
5823 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
5824 (notice_args_size, notice_eh_throw): New.
5825 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
5826 (dwarf2out_frame_debug_adjust_cfa): Likewise.
5827 (dwarf2out_frame_debug_cfa_offset): Likewise.
5828 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
5829 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
5830 (change_cfi_row): Don't emit args_size.
5831 (maybe_record_trace_start_abnormal): Split out from ...
5832 (maybe_record_trace_start): Here. Set args_size_undefined.
5833 (create_trace_edges): Update to match.
5834 (scan_trace): Handle REG_ARGS_SIZE.
5835 (connect_traces): Connect args_size between EH insns.
5836 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
5837 * explow.c (suppress_reg_args_size): New.
5838 (adjust_stack_1): Split out from ...
5839 (adjust_stack): ... here.
5840 (anti_adjust_stack): Use it.
5841 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
5842 * expr.c (mem_autoinc_base): New.
5843 (fixup_args_size_notes): New.
5844 (emit_single_push_insn_1): Rename from emit_single_push_insn.
5845 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
5846 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
5847 * reload1.c (reload_as_needed): Likewise.
5848 * rtl.h (fixup_args_size_notes): Declare.
5850 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
5853 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
5855 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
5856 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
5858 2011-08-02 Richard Henderson <rth@redhat.com>
5860 * config/h8300/h8300.c (push, pop): Return the insn.
5861 (h8300_swap_into_er6): Generate correct unwind info.
5862 (h8300_swap_out_of_er6): Likewise.
5863 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
5864 complex cfa expression.
5865 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
5867 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
5869 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
5871 2011-08-02 Richard Henderson <rth@redhat.com>
5874 * config/h8300/h8300.c (h8300_move_ok): New.
5875 * config/h8300/h8300-protos.h: Declare it.
5876 * config/h8300/h8300.md (P): New mode iterator.
5877 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
5878 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
5879 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
5880 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
5881 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
5882 and pushqi1_h8300hs_normal; use PRE_MODIFY and
5883 register_no_sp_elim_operand.
5884 (*pushhi1_h8300hs_<P>): Similarly.
5885 (pushqi1, pushhi1, pushhi1_h8300): Remove.
5886 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
5888 2011-08-02 Richard Henderson <rth@redhat.com>
5891 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
5893 2011-08-02 Jakub Jelinek <jakub@redhat.com>
5895 * c-parser.c (enum c_parser_prec): New enum, moved from within
5896 c_parser_binary_expression.
5897 (c_parser_binary_expression): Add PREC argument. Stop parsing
5898 if operator has lower or equal precedence than PREC.
5899 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
5901 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
5902 Adjust c_finish_omp_atomic caller.
5903 (c_parser_omp_taskyield): New function.
5904 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
5905 (c_parser_omp_clause_name): Handle final and mergeable clauses.
5906 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
5908 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
5909 and PRAGMA_OMP_CLAUSE_MERGEABLE.
5910 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
5911 (c_parser_omp_clause_reduction): Handle min and max.
5912 * c-typeck.c (c_finish_omp_clauses): Don't complain about
5913 const qualified predetermined vars in firstprivate clause.
5914 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
5915 Handle MIN_EXPR and MAX_EXPR.
5916 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
5917 and OMP_CLAUSE_MERGEABLE.
5918 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
5919 and OMP_ATOMIC_CAPTURE_NEW.
5920 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
5921 OMP_CLAUSE_MERGEABLE.
5922 (omp_clause_code_name): Likewise.
5923 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
5924 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
5925 and OMP_CLAUSE_MERGEABLE.
5926 (OMP_CLAUSE_FINAL_EXPR): Define.
5927 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
5928 OMP_CLAUSE_MERGEABLE.
5929 (expand_task_call): Likewise.
5930 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
5931 (expand_omp_atomic_fetch_op): Handle cases where old or new
5932 value is needed afterwards.
5933 (expand_omp_atomic): Call expand_omp_atomic_load resp.
5934 expand_omp_atomic_store.
5935 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
5936 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
5937 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
5938 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
5939 * tree-nested.c (convert_nonlocal_omp_clauses,
5940 convert_local_omp_clauses): Likewise.
5941 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
5942 OMP_ATOMIC_CAPTURE_NEW): New.
5943 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
5944 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
5946 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
5947 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
5948 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
5950 2011-08-02 Kai Tietz <ktietz@redhat.com>
5952 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
5954 (ssa_forward_propagate_and_combine): Interprete result of
5955 forward_propagate_comparison.
5956 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
5957 boolean-typed operands for comparisons.
5959 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
5961 * config/avr/libgcc.S: Gather related function in the
5963 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
5964 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
5966 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
5967 __udivmodsi4, __divmodsi4, __prologue_saves__,
5968 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
5969 __do_copy_data, __do_clear_bss, __do_global_ctors,
5970 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
5972 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
5975 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
5976 (stack_protect_test): The pattern compares ptr_mode value.
5978 2011-08-02 Alan Modra <amodra@gmail.com>
5980 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
5981 note for save_LR_around_toc_setup sequence.
5983 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
5985 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
5987 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
5988 Joseph Myers <joseph@codesourcery.com>
5990 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
5991 * hwint.c: Include diagnostic-core.h.
5993 (gcd): Moved here...
5996 (least_common_multiple): Moved here...
5997 * hwint.h (gcd): ... from here.
5998 (least_common_multiple): ... from here.
5999 (HOST_WIDE_INT_MIN): New.
6000 (HOST_WIDE_INT_MAX): New.
6001 (abs_hwi): Declared.
6003 (pos_mul_hwi): Declared.
6004 (mul_hwi): Declared.
6005 (least_common_multiple): Declared.
6006 * omega.c (check_pos_mul): Removed.
6007 (check_mul): Removed.
6008 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
6009 mul_hwi instead of check_mul.
6011 2011-08-01 Richard Henderson <rth@redhat.com>
6014 * config/avr/avr.h (PUSH_ROUNDING): New.
6015 * config/avr/avr.md (pushqi1): Rename from *pushqi.
6016 (*pushhi, *pushsi, *pushsf): Remove.
6017 (MPUSH): New mode iterator.
6018 (push<MPUSH>1): New expander.
6020 2011-08-01 Anatoly Sokolov <aesok@post.ru>
6022 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
6023 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
6024 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
6025 mmix_preferred_output_reload_class): Remove.
6026 * config/mmix/mmix.c (mmix_preferred_reload_class,
6027 mmix_preferred_output_reload_class): Make static. Change rclass
6028 argument and return type to reg_class_t.
6029 (TARGET_PREFERRED_RELOAD_CLASS,
6030 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6032 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
6034 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
6037 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
6040 * config/i386/i386.md (PTR): New.
6041 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
6042 (stack_protect_test): Likewise.
6043 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
6044 (stack_tls_protect_set_<mode>): Likewise.
6045 (stack_tls_protect_test_<mode>): Likewise.
6047 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
6050 * config/i386/i386.c (ix86_address_subreg_operand): New.
6051 (ix86_decompose_address): Use ix86_address_subreg_operand.
6052 (ix86_legitimate_address_p): Do not assert that subregs satisfy
6053 register_no_elim_operand in DImode.
6055 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
6057 PR tree-optimization/49926
6058 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
6059 in a chain doesn't have uses both inside and outside the loop.
6061 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
6063 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
6064 * config/avr/avr-devices.c (avr_mcu_types): Use it.
6065 * config/avr/avr-mcus.def (AVR_MCU): Use it.
6066 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
6067 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
6068 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
6069 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
6070 to detect if XJMP must not be skipped.
6072 2011-08-02 Alan Modra <amodra@gmail.com>
6074 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
6076 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
6077 (rs6000_emit_prologue): Don't prematurely return when
6078 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
6079 save_toc_in_prologue case.
6080 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
6083 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
6085 * config/avr/avr-devices.c: Delete SVN property svn:executable.
6086 * config/avr/predicates.md: Ditto.
6087 * config/avr/driver-avr.c: Ditto.
6088 * config/avr/genopt.sh: Set SVN property svn:executable to *.
6090 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
6092 * calls.c (emit_library_call_value_1): Declare size only if
6093 BLOCK_REG_PADDING is defined.
6095 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
6098 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
6099 (x86_64-*-*): Likewise.
6100 * config/i386/i386.opt (mlzcnt): New.
6101 * config/i386/abmintrin.h: File removed.
6102 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
6103 * config/i386/lzcntintrin.h: ... here. New file.
6104 (__lzcnt): Rename to ...
6105 (__lzcnt32): ... this.
6106 * config/i386/bmiintrin.h (head): Update copyright year.
6107 (__lzcnt_u16): Removed.
6108 (__lzcnt_u32): Likewise.
6109 (__lzcnt_u64): Likewise.
6110 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
6111 is defined, remove abmintrin.h.
6112 * config/i386/cpuid.h (bit_LZCNT): New.
6113 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6115 * config/i386/i386-c.c (ix86_target_macros_internal): Define
6116 __LZCNT__ if needed.
6117 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
6118 (ix86_option_override_internal): Handle LZCNT option.
6119 (ix86_valid_target_attribute_inner_p): Likewise.
6120 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
6121 * config/i386/i386.h (TARGET_LZCNT): New.
6122 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
6123 * config/i386/i386.md (clz<mode>2): Update insn constraint.
6124 (clz<mode>2_lzcnt): Likewise.
6125 * doc/invoke.texi: Mention -mlzcnt option.
6126 * doc/extend.texi: Likewise.
6128 2011-08-01 Julian Brown <julian@codesourcery.com>
6130 * configure.ac (fixed-point): Add ARM support.
6131 * configure: Regenerate.
6132 * config/arm/arm.c (arm_fixed_mode_set): New struct.
6133 (arm_set_fixed_optab_libfunc): New.
6134 (arm_set_fixed_conv_libfunc): New.
6135 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
6137 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
6138 return values in SImode.
6139 (arm_return_in_msb): Return fixed-point types in the msb.
6140 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
6142 (arm_scalar_mode_supported_p): Support fixed-point modes.
6143 (arm_vector_mode_supported_p): Support vector fixed-point modes.
6144 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
6145 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
6146 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
6147 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
6148 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
6150 (qaddsub_suf): New mode attribute.
6151 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
6153 * config/arm/predicates.md (sat_shift_operator): New predicate.
6154 * config/arm/arm-fixed.md: New.
6155 * config/arm/arm.md: Include arm-fixed.md.
6156 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
6158 2011-08-01 Julian Brown <julian@codesourcery.com>
6160 * calls.c (emit_library_call_value_1): Support padding for libcall
6161 arguments and return values.
6162 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
6163 downwards in big-endian mode.
6165 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6168 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
6169 * config/sol2-protos.h: Likewise.
6170 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
6172 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
6173 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
6175 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
6177 2011-08-01 Julian Brown <julian@codesourcery.com>
6179 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
6181 2011-08-01 Julian Brown <julian@codesourcery.com>
6183 * final.c (output_addr_const): Print fixed-point constants as
6186 2011-08-01 Richard Guenther <rguenther@suse.de>
6188 * stor-layout.c (initialize_sizetypes): Properly sign-extend
6189 bitsiztype TYPE_MAX_VALUE.
6191 2011-08-01 Julian Brown <julian@codesourcery.com>
6193 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
6196 2011-07-31 Richard Henderson <rth@redhat.com>
6198 * config/h8300/crti.asm: Add flags to .section directive.
6199 * config/h8300/crtn.asm: Likewise.
6201 2011-07-31 Richard Henderson <rth@redhat.com>
6203 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
6204 * tree.c (build_common_tree_nodes): Likewise.
6206 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
6209 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
6210 (divsi3_i1): Likewise.
6212 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6214 PR tree-optimization/49749
6215 * tree-ssa-reassoc.c (get_rank): New forward declaration.
6216 (PHI_LOOP_BIAS): New macro.
6217 (phi_rank): New function.
6218 (loop_carried_phi): Likewise.
6219 (propagate_rank): Likewise.
6220 (get_rank): Add calls to phi_rank and propagate_rank.
6222 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
6224 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
6226 (PTRDIFF_TYPE): Likewise.
6228 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
6231 * config/i386/i386.md (strset): Do not expand strset_singleop
6232 when %eax or $edi are fixed.
6233 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
6234 (*strsetsi_1): Ditto.
6235 (*strsethi_1): Ditto.
6236 (*strsetqi_1): Ditto.
6237 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
6238 (*rep_stossi): Ditto.
6239 (*rep_stosqi): Ditto.
6240 (*strlenqi_1): Ditto.
6241 (cmpstrnsi): Also fail when %ecx is fixed.
6242 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
6243 (*cmpstrnqi_1): Ditto.
6244 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
6245 (*strmovsi_1): Ditto.
6246 (*strmovhi_1): Ditto.
6247 (*strmovqi_1): Ditto.
6248 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
6249 (*rep_movsi): Ditto.
6250 (*rep_movqi): Ditto.
6252 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
6255 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
6256 Disable instruction scheduling for non-ColdFire targets.
6257 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
6259 2011-07-31 Revital Eres <revital.eres@linaro.org>
6261 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
6262 of anti-dep edge from a branch.
6263 (add_cross_iteration_register_deps): Create anti-dep edge from
6266 2011-07-31 Revital Eres <revital.eres@linaro.org>
6268 * modulo-sched.c: Change comment.
6269 (reset_sched_times): Fix print message.
6270 (print_partial_schedule): Add print info.
6272 2011-07-31 Tom de Vries <tom@codesourcery.com>
6275 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
6276 get_object_alignment and TYPE_ALIGN.
6278 2011-07-30 Tom de Vries <tom@codesourcery.com>
6281 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
6282 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
6284 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6286 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
6288 (cpu_types): New array.
6289 (cputype): New function.
6290 (host_detect_local_cpu): Only define buf, f if !__sgi__.
6291 Use scaninvent instead of /proc/cpuinfo if __sgi__.
6292 * config.host: Also use driver-native.o, mips/x-native on
6294 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
6295 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
6296 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
6298 2011-07-29 Jakub Jelinek <jakub@redhat.com>
6302 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
6303 in nested parallel and outer is a gimple_reg, mark it as addressable
6304 and set its bit in task_shared_vars bitmap too.
6306 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
6308 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
6310 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6312 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
6313 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
6314 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
6315 AMASK_LOCKPFTCHOK): Define.
6316 (host_detect_local_cpu): Remove buf, f, cpu_names.
6317 Define cpu_types, implver, amask.
6318 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
6320 * config.host: Also use driver-alpha.o, alpha/x-alpha on
6322 * config/alpha/osf5.h [__alpha__ || __alpha]
6323 (host_detect_local_cpu): Declare.
6324 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
6325 (DRIVER_SELF_SPECS): Define.
6327 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
6330 * config/i386/i386.md (*load_tp_x32): New.
6331 (*load_tp_x32_zext): Ditto.
6332 (*add_tp_x32): Ditto.
6333 (*add_tp_x32_zext): Ditto.
6334 (*load_tp_<mode>): Disable for TARGET_X32 targets.
6335 (*add_tp_<mode>): Ditto.
6336 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
6337 ptr_mode and convert to Pmode if needed.
6339 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
6342 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
6343 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
6344 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
6345 Add X to register footprint: Clobber r26/r27.
6347 2011-07-29 Richard Guenther <rguenther@suse.de>
6349 * builtins.c (fold_builtin_signbit): Build the comparison
6352 2011-07-29 Richard Guenther <rguenther@suse.de>
6354 PR tree-optimization/49893
6355 * tree-predcom.c (suitable_reference_p): Volatile references
6358 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
6361 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
6362 (__ctzsi2): Result for 0 may be undefined.
6363 (__ctzhi2): Result for 0 may be undefined.
6364 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
6365 (__popcountsi2): Ditto. And don't clobber r26.
6366 (__popcountdi2): Ditto. And don't clobber r27.
6367 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
6368 (parityhi2): New expand.
6369 (paritysi2): New expand.
6370 (popcounthi2): New expand.
6371 (popcountsi2): New expand.
6372 (clzhi2): New expand.
6373 (clzsi2): New expand.
6374 (ctzhi2): New expand.
6375 (ctzsi2): New expand.
6376 (ffshi2): New expand.
6377 (ffssi2): New expand.
6378 (copysignsf3): New insn.
6379 (bswapsi2): New expand.
6380 (*parityhi2.libgcc): New insn.
6381 (*parityqihi2.libgcc): New insn.
6382 (*paritysihi2.libgcc): New insn.
6383 (*popcounthi2.libgcc): New insn.
6384 (*popcountsi2.libgcc): New insn.
6385 (*popcountqi2.libgcc): New insn.
6386 (*popcountqihi2.libgcc): New insn-and-split.
6387 (*clzhi2.libgcc): New insn.
6388 (*clzsihi2.libgcc): New insn.
6389 (*ctzhi2.libgcc): New insn.
6390 (*ctzsihi2.libgcc): New insn.
6391 (*ffshi2.libgcc): New insn.
6392 (*ffssihi2.libgcc): New insn.
6393 (*bswapsi2.libgcc): New insn.
6395 2011-07-29 Richard Guenther <rguenther@suse.de>
6397 * tree-vrp.c (get_value_range): Only set parameter default
6398 definitions to varying, leave others at undefined.
6399 (extract_range_from_binary_expr): Fix undefined handling.
6400 (vrp_visit_phi_node): Handle merged undefined state.
6402 2011-07-29 Wei Guozhi <carrot@google.com>
6404 PR rtl-optimization/49799
6405 * combine.c (make_compound_operation): Check if the bit field is valid
6406 before change it to bit field extraction.
6408 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
6410 PR rtl-optimization/49891
6411 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
6412 newly created returnjumps.
6414 2011-07-28 DJ Delorie <dj@redhat.com>
6416 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
6417 local frame in a naked function, and produce a suitable error for
6420 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
6421 registers to be reloaded in HI classes when the target is HI.
6423 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
6425 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
6426 bound_one, bound_two.
6428 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
6431 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
6433 (translate_clast): Same.
6434 (translate_clast_assignment): New.
6436 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
6438 PR tree-optimization/49876
6439 * sese.c (rename_uses): Do not return false on gloog_error: set
6440 the new_expr to integer_zero_node and continue code generation.
6441 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
6443 2011-07-28 Jakub Jelinek <jakub@redhat.com>
6446 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
6447 arguments also check if they aren't initialized with a MODE_INT
6448 mode of the same size.
6450 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
6452 * expr.c (get_bit_range): Handle *MEM_REF's.
6454 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
6456 * rtlanal.c (tablejump_p): False for returns.
6457 * reorg.c (first_active_target_insn): New static function.
6458 (find_end_label): Set JUMP_LABEL for a new returnjump.
6459 (optimize_skip, get_jump_flags, rare_destination,
6460 mostly_true_jump, get_branch_condition,
6461 steal_delay_list_from_target, own_thread_p,
6462 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
6463 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
6464 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
6465 * jump.c (delete_related_insns): Likewise.
6466 (jump_to_label_p): New function.
6467 (redirect_target): New static function.
6468 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
6469 (redirect_jump_1): Assert that the new label is nonnull.
6470 (redirect_jump): Likewise.
6471 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
6472 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
6474 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
6475 changed. Ensure that the right label is passed to redirect_jump.
6476 * function.c (emit_return_into_block,
6477 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
6478 ret_rtx in their JUMP_LABEL.
6479 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
6480 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
6481 pass ret_rtx as label.
6482 * cfglayout.c (fixup_reorder_chain): Use
6483 force_nonfallthru_and_redirect rather than force_nonfallthru.
6484 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
6485 * rtl.h (ANY_RETURN_P): New macro.
6486 (jump_to_label_p): Declare.
6487 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
6489 (mark_target_live_regs): Likewise.
6490 * basic-block.h (force_nonfallthru_and_redirect): Declare.
6491 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
6492 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
6493 alpha_tablejump_best_label): Remove functions.
6494 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
6495 alpha_tablejump_best_label): Remove declarations.
6496 * config/sh/sh.c (barrier_align, split_branches): Adjust for
6497 ret_rtx in JUMP_LABELs.
6498 * config/arm/arm.c (is_jump_table): Likewise.
6500 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
6502 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
6503 special predicate. Remove explicit mode checks.
6505 2011-07-28 Jakub Jelinek <jakub@redhat.com>
6507 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
6508 DW_AT_data_member_location containing just DW_OP_plus_uconst.
6511 * dwarf2out.c (size_of_die, value_format, output_die): Use
6512 DW_FORM_udata instead of DW_FORM_data[48] for
6513 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
6515 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
6517 * config/i386/i386.md (*tls_global_dynamic_64): Update
6520 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
6523 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
6524 tls_symbolic_operand check. Update code sequence for TARGET_X32.
6525 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
6526 (tls_dynamic_gnu2_64): Ditto.
6527 (*tls_dynamic_gnu2_lea_64): Ditto.
6528 (*tls_dynamic_gnu2_call_64): Ditto.
6529 (*tls_dynamic_gnu2_combine_64): Ditto.
6531 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
6533 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
6535 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
6538 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
6540 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6542 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
6543 before the core constraints. Adjust attributes.
6544 ("*thumb2_movdf_vfp"): Likewise.
6546 2011-07-28 Kai Tietz <ktietz@redhat.com>
6548 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
6549 (simplify_truth_ops_using_ranges): Likewise.
6550 (build_assert_expr_for): Likewise.
6551 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
6552 and handle BIT_NOT_EXPR for truth-operation.
6554 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
6557 Undo r176835 from trunk
6558 2011-07-27 Georg-Johann Lay
6560 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
6563 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
6564 Add _muluhisi3, _mulshisi3, _usmulhisi3.
6565 * config/avr/libgcc.S (__mulsi3): Rewrite.
6566 (__mulhisi3): Rewrite.
6567 (__umulhisi3): Rewrite.
6568 (__usmulhisi3): New.
6572 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
6574 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
6575 (pseudo_register_or_const_int_operand): New.
6576 (combine_pseudo_register_operand): New.
6580 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
6581 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
6582 (any_extend, any_extend2): New code iterators.
6583 (extend_prefix): New code attribute.
6584 (mulsi3): Rewrite. Turn insn to expander.
6587 (usmulhisi3): New expander.
6588 (*mulsi3): New insn-and-split.
6589 (mulu<mode>si3): New insn-and-split.
6590 (muls<mode>si3): New insn-and-split.
6591 (mulohisi3): New insn-and-split.
6592 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
6593 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
6594 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
6595 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
6597 (*mulsi3_call): Rewrite.
6598 (*mulhisi3_call): Rewrite.
6599 (*umulhisi3_call): Rewrite.
6600 (*usmulhisi3_call): New insn.
6601 (*muluhisi3_call): New insn.
6602 (*mulshisi3_call): New insn.
6603 (*mulohisi3_call): New insn.
6604 (extendqihi2): Use combine_pseudo_register_operand as predicate
6606 (extendqisi2): Ditto.
6607 (zero_extendqihi2): Ditto.
6608 (zero_extendqisi2): Ditto.
6609 (zero_extendhisi2): Ditto.
6610 (extendhisi2): Ditto. Don't early-clobber operand 0.
6612 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
6614 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
6616 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
6618 PR tree-optimization/49471
6619 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
6620 iv only when the largest type is unsigned. Do not call
6621 lang_hooks.types.type_for_size.
6623 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
6626 * graphite-poly.c (apply_poly_transforms): Disable legality check
6627 after an openscop read.
6629 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
6632 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
6633 copy_bb_and_scalar_dependences.
6634 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
6635 (graphite_copy_stmts_from_block): Update call to rename_uses.
6636 (copy_bb_and_scalar_dependences): Update call to
6637 graphite_copy_stmts_from_block.
6638 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
6640 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
6643 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
6644 (__ctzsi2): Result for 0 may be undefined.
6645 (__ctzhi2): Result for 0 may be undefined.
6646 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
6647 (__popcountsi2): Ditto. And don't clobber r26.
6648 (__popcountdi2): Ditto. And don't clobber r27.
6649 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
6650 (parityhi2): New expand.
6651 (paritysi2): New expand.
6652 (popcounthi2): New expand.
6653 (popcountsi2): New expand.
6654 (clzhi2): New expand.
6655 (clzsi2): New expand.
6656 (ctzhi2): New expand.
6657 (ctzsi2): New expand.
6658 (ffshi2): New expand.
6659 (ffssi2): New expand.
6660 (copysignsf3): New insn.
6661 (bswapsi2): New expand.
6662 (*parityhi2.libgcc): New insn.
6663 (*parityqihi2.libgcc): New insn.
6664 (*paritysihi2.libgcc): New insn.
6665 (*popcounthi2.libgcc): New insn.
6666 (*popcountsi2.libgcc): New insn.
6667 (*popcountqi2.libgcc): New insn.
6668 (*popcountqihi2.libgcc): New insn-and-split.
6669 (*clzhi2.libgcc): New insn.
6670 (*clzsihi2.libgcc): New insn.
6671 (*ctzhi2.libgcc): New insn.
6672 (*ctzsihi2.libgcc): New insn.
6673 (*ffshi2.libgcc): New insn.
6674 (*ffssihi2.libgcc): New insn.
6675 (*bswapsi2.libgcc): New insn.
6677 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
6679 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
6680 the mode of symbolic_opreand RTXes.
6682 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
6684 * config/i386/predicates.md (x86_64_movabs_operand): Return false
6685 for pic_32bit_operand RTXes.
6686 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
6689 2011-07-27 Kai Tietz <ktietz@redhat.com>
6691 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
6693 (ix86_handle_abi_attribute): Allow function attributes
6694 ms_abi/sysv_abi in 32-bit mode, too.
6695 * doc/extend.texi: Adjust attribute documentation.
6697 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
6698 expression handling.
6699 (and_var_with_comparison_1): Likewise.
6701 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
6703 * params.h (ALLOW_STORE_DATA_RACES): New.
6704 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
6705 * Makefile.in (expr.o): Depend on PARAMS_H.
6706 * machmode.h (get_best_mode): Add argument.
6707 * fold-const.c (optimize_bit_field_compare): Add argument to
6709 (fold_truthop): Same.
6710 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
6711 * expr.c (emit_group_store): Same.
6712 (copy_blkmode_from_reg): Same.
6713 (write_complex_part): Same.
6714 (optimize_bitfield_assignment_op): Add argument.
6715 Add argument to get_best_mode.
6716 (get_bit_range): New.
6717 (expand_assignment): Calculate maxbits and pass it down accordingly.
6718 (store_field): New argument.
6719 (expand_expr_real_2): New argument to store_field. Include params.h.
6720 * expr.h (store_bit_field): New argument.
6721 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
6722 into account maxbits.
6723 * calls.c (store_unaligned_arguments_into_pseudos): New argument
6725 * expmed.c (store_bit_field_1): New argument. Use it.
6726 (store_bit_field): Same.
6727 (store_fixed_bit_field): Same.
6728 (store_split_bit_field): Same.
6729 (extract_bit_field_1): Pass new argument to get_best_mode.
6730 (extract_bit_field): Same.
6731 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
6732 * doc/invoke.texi: Document parameter allow-store-data-races.
6734 2011-07-27 Jakub Jelinek <jakub@redhat.com>
6736 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
6738 2011-07-27 Kai Tietz <ktietz@redhat.com>
6740 * tree-vrp.c (extract_range_from_binary_expr): Remove
6741 TRUTH-binary cases and add new bitwise-cases.
6742 (extract_range_from_assignment): Likewise.
6743 (register_edge_assert_for_1): Likeiwise.
6744 (register_edge_assert_for): Likewise.
6745 (simplify_truth_ops_using_ranges): Likewise.
6746 (simplify_stmt_using_ranges): Likewise.
6748 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
6751 * config/i386/i386.c (ix86_delegitimize_address): Call
6752 simplify_gen_subreg for PIC with mode of x only if modes of
6753 x and orig_x are different.
6755 2011-07-26 Jakub Jelinek <jakub@redhat.com>
6757 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
6758 to GC allocated copy of the string.
6759 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
6760 before .debug_line, not after it.
6762 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
6765 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
6766 evolution_function_is_affine_p on CHREC_RIGHT.
6768 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
6770 * tree-data-ref.c (max_stmt_executions_tree): Do not call
6771 lang_hooks.types.type_for_size.
6773 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
6776 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
6777 loops using wrapping semantics.
6779 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
6782 * tree-scalar-evolution.c (instantiate_scev_r): Return
6783 chrec_dont_know for ADDR_EXPR.
6785 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
6786 H.J. Lu <hongjiu.lu@intel.com>
6790 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
6791 if legitimize_tls_address returned operand in wrong mode. Allow
6792 SImode and DImode symbolic operand for PIC. Call convert_to_mode
6793 if legitimize_pic_address returned operand in wrong mode.
6795 2011-07-26 Martin Jambor <mjambor@suse.cz>
6797 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
6798 return false for invariants.
6800 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
6802 * config/i386/i386.md (add->lea splitter): Implement using SWI
6803 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
6804 (add->lea zext splitter): Change operand 2 predicate to
6805 x86_64_nonmemory_operand.
6807 2011-07-26 Richard Guenther <rguenther@suse.de>
6809 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
6810 frequency makes everything hot.
6812 2011-07-26 Richard Guenther <rguenther@suse.de>
6814 PR tree-optimization/49840
6815 * tree-vrp.c (range_fits_type_p): Properly handle full
6816 double-int precision.
6818 2011-07-26 Martin Jambor <mjambor@suse.cz>
6821 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
6823 (update_specialized_profile): Likewise.
6825 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
6826 H.J. Lu <hongjiu.lu@intel.com>
6831 * config/i386/i386.md (i): Change SImode attribute to "e".
6832 (g): Change SImode attribute to "rme".
6833 (di): Change SImode attribute to "nF".
6834 (general_operand): Change SImode attribute to x86_64_general_operand.
6835 (general_szext_operand): Change SImode attribute to
6836 x86_64_szext_general_operand.
6837 (immediate_operand): Change SImode attribute to
6838 x86_64_immediate_operand.
6839 (nonmemory_operand): Change SImode attribute to
6840 x86_64_nonmemory_operand.
6841 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
6842 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
6843 (*lea_1): Use SWI48 mode iterator.
6844 (*lea_1_zext): New insn pattern.
6845 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
6847 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
6848 Update operand constraints.
6849 (addsi_1_zext): Ditto.
6850 (*add<mode>2): Ditto.
6851 (*addsi_3_zext): Ditto.
6852 (*subsi_1_zext): Ditto.
6853 (*subsi_2_zext): Ditto.
6854 (*subsi_3_zext): Ditto.
6855 (*addsi3_carry_zext): Ditto.
6856 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
6857 (*mulsi3_1_zext): Ditto.
6859 (*andsi_1_zext): Ditto.
6860 (*andsi_2_zext): Ditto.
6861 (*<any_or:code>si_1_zext): Ditto.
6862 (*<any_or:code>si_2_zext): Ditto.
6863 (*test<mode>_1): Use <general_operand> predicate for operand 1.
6864 (*and<mode>_2): Ditto.
6865 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
6866 (add->lea splitter): Check operand modes in insn constraint. Extend
6867 operands less than SImode wide to SImode.
6868 (add->lea zext splitter): Do not extend input operands to DImode.
6869 (*lea_general_1): Handle only QImode and HImode operands.
6870 (*lea_general_2): Ditto.
6871 (*lea_general_3): Ditto.
6872 (*lea_general_1_zext): Remove.
6873 (*lea_general_2_zext): Ditto.
6874 (*lea_general_3_zext): Ditto.
6875 (*lea_general_4): Check operand modes in insn constraint. Extend
6876 operands less than SImode wide to SImode.
6877 (ashift->lea splitter): Ditto.
6878 * config/i386/i386.c (ix86_print_operand_address): Print address
6879 registers with 'q' modifier on 64bit targets.
6880 * config/i386/predicates.md (pic_32bit_opreand): Define as special
6881 predicate. Reject non-SI and non-DI modes.
6883 2011-07-25 Andrew Pinski <apinski@cavium.com>
6886 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
6887 TREE_THIS_NOTRAP into the inner most MEM_REF.
6888 Always copy TREE_THIS_VOLATILE.
6889 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
6890 arguments are not volatile references.
6892 2011-07-25 Richard Henderson <rth@redhat.com>
6894 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
6895 * final.c (final_scan_insn): Don't test for it.
6896 (rest_of_clean_state): Likewise.
6898 2011-07-25 Richard Henderson <rth@redhat.com>
6901 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
6902 (emit_frame_save): Likewise.
6903 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
6904 insn onto a dummy blockage insn after the join label.
6906 2011-07-25 Richard Henderson <rth@redhat.com>
6908 * dwarf2cfi.c (dw_trace_info): Add ID member.
6909 (get_trace_index): Remove. Change users to use ID member.
6910 (before_next_cfi_note): New.
6911 (connect_traces): Remove unreachable traces before the main loop.
6912 Look across one trace and generate remember/restore_state if needed.
6914 2011-07-25 Richard Henderson <rth@redhat.com>
6916 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
6918 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
6920 * genattr.c (write_upcase, gen_attr <enum definition writing>):
6922 * genattr-common.c ... here.
6923 (main): Call gen_attr.
6924 * optc-gen.awk: Make generated program include insn-attr-common.h .
6925 * Makefile.in (oprions.o): Depend on insn-attr-common.h
6927 2011-07-25 Anatoly Sokolov <aesok@post.ru>
6929 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
6930 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
6931 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
6932 m32c_print_operand, m32c_print_operand_address): Remove.
6933 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
6934 Change return type to bool. Change argument type to bool.
6935 (m32c_print_operand, m32c_print_operand_address): Make static.
6936 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
6937 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
6939 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6941 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
6942 attributes): Document mmap.
6944 2011-07-25 Anatoly Sokolov <aesok@post.ru>
6946 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
6947 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
6948 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
6949 mmix_print_operand, mmix_print_operand_address): Remove.
6950 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
6951 Change return type to bool. Change argument type to bool.
6952 (mmix_print_operand, mmix_print_operand_address): Make static.
6953 (mmix_intval, mmix_output_condition): Change 'x' argument type
6955 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
6956 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
6958 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
6961 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
6962 shift counter for x << x and x >> x shifts.
6964 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6967 * config.gcc: Reject *-*-solaris2 configuration.
6969 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
6971 PR tree-optimization/49809
6972 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
6973 gimple_get_lhs instead of gimple_assign_lhs.
6975 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6977 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
6979 2011-07-25 Richard Guenther <rguenther@suse.de>
6981 PR tree-optimization/49822
6982 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
6983 more. Make sure to preserve stmts with side-effects. Properly
6984 handle virtual defs, follow a longer def chain.
6986 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
6991 * Makefile.in: Do not flatten c-family directory when installing
6994 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
6996 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
6997 original nodes if we are dealing with virtual clones.
6999 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
7001 * common/config/c6x/c6x-common.c: New file.
7003 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
7005 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
7007 2011-07-25 Richard Guenther <rguenther@suse.de>
7009 PR tree-optimization/49715
7010 * tree-vrp.c: Include expr.h and optabs.h.
7011 (range_fits_type_): New function.
7012 (simplify_float_conversion_using_ranges): Likewise.
7013 (simplify_stmt_using_ranges): Call it.
7014 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
7015 * optabs.c (can_float_p): Export.
7016 * optabs.h (can_float_p): Declare.
7018 2011-07-25 Richard Guenther <rguenther@suse.de>
7020 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
7021 (get_value_range): For out-of-range SSA names or names created
7022 after propagation return a read-only varying range.
7023 (dump_all_value_ranges): Adjust.
7024 (vrp_initialize): Likewise.
7025 (vrp_finalize): Likewise.
7027 2011-07-24 Richard Henderson <rth@redhat.com>
7030 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
7033 2011-07-24 Richard Henderson <rth@redhat.com>
7036 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
7037 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
7039 2011-07-24 Richard Henderson <rth@redhat.com>
7042 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
7044 2011-07-24 Richard Henderson <rth@redhat.com>
7046 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
7047 Zero args_size for abnormal edges. Adjust all callers.
7049 2011-07-24 Richard Henderson <rth@redhat.com>
7052 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
7054 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
7057 * collect2.c (demangle_flag): Removed.
7059 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
7061 * configure.ac (demangler_in_ld): Default to yes.
7062 * configure: Regenerated.
7063 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
7064 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
7065 --no-demangle options straight through to ld. When
7066 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
7067 way that has the intended effect on Windows.
7069 2011-07-23 Richard Henderson <rth@redhat.com>
7071 * dwarf2cfi.c: Include basic-block.h.
7072 (dw_label_info): Remove.
7073 (trace_work_list, trace_index): New.
7074 (remember_row, emit_cfa_remember): Remove.
7075 (dw_trace_info_hash, dw_trace_info_eq): New.
7076 (get_trace_index, get_trace_info): New.
7077 (save_point_p): New.
7078 (free_cfi_row): Remove.
7079 (add_cfi): Do not emit DW_CFA_remember_state.
7080 (cfa_row_equal_p): New.
7081 (barrier_args_size): Remove.
7082 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
7083 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
7084 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
7085 (dwarf2out_cfi_begin_epilogue): Remove.
7086 (dwarf2out_frame_debug_restore_state): Remove.
7087 (connect_traces, create_pseudo_cfg): New.
7088 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
7089 * Makefile.in (dwarf2cfi.o): Update.
7091 2011-07-23 Richard Henderson <rth@redhat.com>
7093 * dwarf2cfi.c (dw_trace_info): New.
7094 (dw_label_info): New.
7095 (cie_return_save): New.
7097 (queued_args_size): Rename from args_size. Update all users.
7098 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
7099 (def_cfa_1): Use cur_trace instead of cfa_*.
7100 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
7101 (clobbers_queued_reg_save, reg_saved_in): Likewise.
7102 (dwarf2out_frame_debug_expr): Likewise.
7103 (create_cie_data): Split out from ...
7104 (execute_dwarf2_frame): ... here. Initialize cur_trace.
7106 2011-07-23 Richard Henderson <rth@redhat.com>
7108 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
7109 Update all users to match.
7110 (execute_dwarf2_frame): Free reg_saved_in_data.
7112 2011-07-23 Richard Henderson <rth@redhat.com>
7114 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
7115 (queued_reg_saves): Don't GTY. Change to a VEC.
7116 (queue_reg_save): Update to match.
7117 (dwarf2out_flush_queued_reg_saves): Likewise.
7118 (clobbers_queued_reg_save): Likewise.
7119 (reg_saved_in): Likewise.
7120 (execute_dwarf2_frame): Free queued_reg_saves.
7122 2011-07-23 Richard Henderson <rth@redhat.com>
7124 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
7126 2011-07-23 Richard Henderson <rth@redhat.com>
7128 * dwarf2cfi.c (add_cfi_args_size): Split out from...
7129 (dwarf2out_args_size): ... here.
7130 (add_cfi_restore): Split out from ...
7131 (dwarf2out_frame_debug_cfa_restore): ... here.
7132 (def_cfa_0): Split out from ...
7133 (def_cfa_1): ... here.
7134 (cfi_oprnd_equal_p, cfi_equal_p): New.
7135 (change_cfi_row): New.
7136 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
7137 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
7138 (output_cfis): Remove.
7139 * dwarf2out.c (output_fde): Simplify output_cfi loop.
7140 (dwarf2out_switch_text_section): Don't call output_cfis.
7141 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
7142 * dwarf2out.h: Update decls.
7143 (enum dw_val_class): Add dw_val_class_none.
7145 2011-07-23 Richard Henderson <rth@redhat.com>
7147 * dwarf2cfi.c (update_row_reg_save): New.
7148 (dwarf2out_frame_debug_cfa_expression): Use it.
7149 (dwarf2out_frame_debug_cfa_restore): Likewise.
7150 (reg_save): Likewise. Do not emit DW_CFA_same_value.
7152 2011-07-23 Richard Henderson <rth@redhat.com>
7154 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
7156 2011-07-23 Richard Henderson <rth@redhat.com>
7158 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
7160 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
7161 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
7162 (cur_row, remember_row): New.
7163 (def_cfa_1): Use cur_row instead of the old_* variables.
7164 (dwarf2out_frame_debug_restore_state): Similarly.
7165 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
7166 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
7167 (dwarf2out_frame_debug_adjust_cfa): Likewise.
7168 (dwarf2out_frame_debug_cfa_offset): Likewise.
7169 (dwarf2out_frame_debug_expr): Likewise.
7170 (execute_dwarf2_frame): Set up cur_row.
7171 * dwarf2out.h (struct cfa_loc): Mark for GTY.
7173 2011-07-23 Richard Henderson <rth@redhat.com>
7175 * basic-block.h (EDGE_PRESERVE): New.
7176 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
7177 * bb-reorder.c: Include except.h.
7178 (fix_up_crossing_landing_pad): New.
7179 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
7180 landing pads in the right partition. Duplicate as necessary.
7181 (partition_hot_cold_basic_blocks): Fix up DF info after
7182 duplicating landing pads.
7183 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
7184 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
7185 is set properly. Validate that EH edges are not CROSSING.
7186 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
7187 (dw2_build_landing_pads): ... here.
7188 (convert_to_eh_region_ranges): Remove code to fixup crossing
7190 * except.h (expand_dw2_landing_pad_for_region): Declare.
7191 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
7193 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
7196 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
7198 2011-07-22 Jason Merrill <jason@redhat.com>
7200 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
7202 2011-07-22 Richard Henderson <rth@redhat.com>
7204 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
7206 2011-07-22 Richard Henderson <rth@redhat.com>
7208 * jump.c (maybe_propagate_label_ref): Split out of...
7209 (mark_all_labels): ... here. Do not attempt label_ref
7210 propagation while in cfglayout mode.
7212 2011-07-22 Jakub Jelinek <jakub@redhat.com>
7214 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
7215 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
7216 (dwarf_attr_name): Handle DW_AT_GNU_macros.
7217 (dwarf2out_define): If the vector is empty and
7218 lineno is 0, emit a dummy entry first.
7219 (dwarf2out_undef): Likewise. Remove redundant semicolon.
7220 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
7221 optimize_macinfo_range): New functions.
7222 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
7223 mergeable, optimize longer strings using
7224 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
7225 optimize longer sequences of define/undef ops from headers
7226 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
7227 emit a section headers.
7228 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
7229 and macinfo_section_label to DEBUG_MACRO_SECTION
7230 resp. DEBUG_MACRO_SECTION_LABEL.
7231 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
7232 instead of DW_AT_macro_info.
7235 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
7237 * dwarf2out.c: Include opts.h.
7238 (dchar_p): New typedef. Define heap VEC for it.
7239 (producer_string): New variable.
7240 (gen_producer_string): New function.
7241 (gen_compile_unit_die): Use it.
7242 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
7243 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
7244 * doc/invoke.texi: Document -grecord-gcc-switches and
7245 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
7246 to -frecord-gcc-switches description.
7248 2011-07-22 Jason Merrill <jason@redhat.com>
7251 * c-decl.c (c_linkage_bindings): Define.
7253 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
7256 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
7258 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
7260 * config/i386/i386.c (ix86_option_override_internal): Disallow
7262 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
7263 only for TARGET_LP64.
7264 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
7266 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
7268 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
7269 avoid warnings when GCC is built with a C++ compiler.
7271 2011-07-22 Martin Jambor <mjambor@suse.cz>
7274 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
7275 if decl node is in another partition, call cgraph_get_node only once.
7277 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
7279 * config.gcc (x86_64-*-linux*): Set
7280 default_gnu_indirect_function to yes.
7282 2011-07-22 Richard Guenther <rguenther@suse.de>
7284 PR tree-optimization/45819
7285 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
7286 preserve volatile and notrap flags.
7288 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7289 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7292 * configure.ac: Test AM_ICONV with CXX.
7293 * configure: Regenerate.
7294 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
7296 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7299 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
7300 (set_cloog_options): Use it.
7302 2011-07-22 Jakub Jelinek <jakub@redhat.com>
7305 * gcc.c (main): Call stack_limit_increase (64MB).
7306 * toplev.c (toplev_main): Likewise.
7308 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7310 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
7311 instead of force_reg.
7313 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7315 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
7316 needed and use force_reg after convert.
7317 (ix86_expand_call): Likewise.
7318 (ix86_expand_special_args_builtin): Likewise.
7319 (ix86_expand_builtin): Likewise.
7321 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7325 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
7326 in parameter. Initialize v1 and v2 based on the values returned
7327 by clast_name_to_lb_ub.
7328 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
7330 (type_for_clast_bin): Same.
7331 (type_for_clast_expr): Same.
7332 (type_for_clast_eq): Update calls to type_for_clast_expr.
7333 (type_for_clast_for): Same.
7334 (build_iv_mapping): Same.
7335 * graphite-ppl.h (value_min): New.
7337 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7339 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
7340 types whenever possible.
7342 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7344 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
7346 (new_clast_name_index): Add lb and ub parameters.
7347 (free_clast_name_index): New.
7348 (clast_name_to_lb_ub): New.
7349 (save_clast_name_index): Add lb and ub parameters.
7350 (compute_bounds_for_param): New.
7351 (type_for_level): Removed.
7352 (type_for_clast_for): Removed level parameter. Do not call
7354 (graphite_create_new_loop): Store the lb and ub for the clast_name
7355 of the iterator of the loop that has been generated.
7356 (graphite_create_new_loop_guard): Remove parameter level.
7357 (create_params_index): Store the lb and ub of each parameter.
7358 (gloog): Use free_clast_name_index. Pass to create_params_index
7361 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7363 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
7364 (max_precision_type): Inline max_signed_precision_type.
7365 (type_for_clast_red): Use max_precision_type.
7366 (type_for_clast_bin): Same.
7367 (type_for_clast_for): Same.
7369 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7371 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
7373 (gcc_type_for_value): Renamed type_for_value.
7374 (gcc_type_for_clast_term): Renamed type_for_clast_term.
7375 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
7376 (gcc_type_for_clast_red): Renamed type_for_clast_red.
7377 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
7378 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
7379 (graphite_translate_clast_equation): Update calls.
7380 (compute_type_for_level): Renamed type_for_level.
7381 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
7382 (build_iv_mapping): Update calls.
7383 (graphite_create_new_loop_guard): Same.
7385 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7387 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
7390 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7392 * graphite-clast-to-gimple.c (struct ivs_params): New.
7393 (clast_name_to_gcc): Use ivs_params to pass around parameters.
7394 (clast_to_gcc_expression): Same.
7395 (clast_to_gcc_expression_red): Same.
7396 (gcc_type_for_clast_term): Same.
7397 (gcc_type_for_clast_expr): Same.
7398 (gcc_type_for_clast_red): Same.
7399 (gcc_type_for_clast_bin): Same.
7400 (gcc_type_for_clast_eq): Same.
7401 (graphite_translate_clast_equation): Same.
7402 (graphite_create_guard_cond_expr): Same.
7403 (graphite_create_new_guard): Same.
7404 (graphite_create_new_loop): Same.
7405 (build_iv_mapping): Same.
7406 (translate_clast_user): Same.
7407 (graphite_create_new_loop_guard): Same.
7408 (translate_clast): Same.
7409 (translate_clast_for_loop): Same.
7410 (translate_clast_for): Same.
7411 (translate_clast_guard): Same.
7412 (initialize_cloog_names): Fix typo.
7413 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
7415 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7417 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
7418 (new_clast_name_index): Add level parameter.
7419 (clast_name_to_level): New.
7420 (save_clast_name_index): Add level parameter.
7421 (newivs_to_depth_to_newiv): Removed.
7422 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
7423 (graphite_create_new_loop): Add level parameter. Pass level to
7424 save_clast_name_index.
7425 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
7426 (create_params_index): Pass level to save_clast_name_index.
7428 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7430 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
7431 recompute type, lb, and ub. Get them from...
7432 (graphite_create_new_loop_guard): ...here. Pass in parameter
7433 pointers to type, lb, and ub.
7434 (translate_clast_for_loop): Update function calls.
7435 (translate_clast_for): Same.
7437 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7439 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
7441 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
7442 (gcc_type_for_iv_of_clast_loop): Update use of level.
7443 (gloog): Start counting nesting level from 0.
7444 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
7445 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
7446 psct_dynamic_dim on level.
7448 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7450 * config/i386/i386.c (ix86_legitimize_address): Convert to
7453 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7455 * config/i386/i386.c (function_value_64): Always return pointers
7457 (ix86_promote_function_mode): New.
7458 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
7460 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7462 PR tree-optimization/49749
7463 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
7464 remove no-longer-used maxrank variable.
7466 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
7468 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
7470 2011-07-21 Jason Merrill <jason@redhat.com>
7472 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
7473 * recog.h (struct insn_data_d): Check it instead of
7474 HAVE_DESIGNATED_INITIALIZERS.
7475 * genoutput.c (output_insn_data): Likewise.
7477 2011-07-21 Richard Guenther <rguenther@suse.de>
7479 PR tree-optimization/49770
7480 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
7481 valueized any operand. Renamed from ...
7482 (valueize_refs): ... this. New wrapper around valueize_refs_1.
7483 (valueize_shared_reference_ops_from_ref): Return whether we
7484 valueized any operand.
7485 (vn_reference_lookup): Only when we valueized any operand
7486 use the valueized reference for alias analysis. Do not preserve
7487 the original reference tree in this case.
7489 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
7491 * config/i386/i386.c (ix86_decompose_address): Reject all but
7492 register operands and subregs of DImode hard registers in index.
7494 2011-07-21 Kai Tietz <ktietz@redhat.com>
7496 * fold-const.c (fold_unary_loc): Preserve indirect
7497 comparison cast to none-boolean type.
7498 * tree-ssa.c (useless_type_conversion_p): Preserve cast
7499 from/to boolean-type.
7500 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
7501 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
7502 * tree-cfg.c (verify_gimple_comparison): Check result
7503 type of comparison expression.
7504 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
7505 of condition result and disallow type-cast sinking into comparison.
7507 2011-07-21 Richard Guenther <rguenther@suse.de>
7509 * tree-ssa-forwprop.c (combine_conversions): Return whether
7510 we have to run cfg-cleanup. Properly remove dead stmts.
7511 (ssa_forward_propagate_and_combine): Adjust.
7513 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
7515 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
7517 2011-07-21 Kai Tietz <ktietz@redhat.com>
7519 * tree-ssa-propagate.c (substitute_and_fold): Use
7520 do_dce flag to deside, if BB's statements are scanned
7521 in last to first, or first to last order.
7523 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
7525 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
7527 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
7528 Uros Bizjak <ubizjak@gmail.com>
7529 Richard Henderson <rth@redhat.com>
7531 * config/i386/constraints.md (w): New.
7533 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
7534 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
7536 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
7537 instead of TARGET_64BIT.
7539 * config/i386/i386.md (indirect_jump): Replace
7540 nonimmediate_operand with indirect_branch_operand.
7541 (*indirect_jump): Likewise. Replace constraint "m" with "w".
7542 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
7543 Convert operand 0 to Pmode for x32 if not PIC.
7544 (*tablejump_1): Replace nonimmediate_operand with
7545 indirect_branch_operand. Replace constraint "m" with "w".
7546 (*call_vzeroupper): Replace constraint "m" with "w".
7548 (*call_rex64_ms_sysv_vzeroupper): Likewise.
7549 (*call_rex64_ms_sysv): Likewise.
7550 (*call_value_vzeroupper): Likewise.
7551 (*call_value): Likewise.
7552 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
7553 (*call_value_rex64_ms_sysv): Likewise.
7554 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
7556 * config/i386/predicates.md (indirect_branch_operand): New.
7557 (call_insn_operand): Support x32.
7559 2011-07-20 Michael Eager <eager@eagercon.com>
7561 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
7563 2011-07-20 Richard Henderson <rth@redhat.com>
7565 * cfg.c (dump_bb_info): Dump basic_block->flags.
7566 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
7568 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
7570 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
7571 of DImode hard registers in index.
7572 (ix86_legitimate_address_p): Allow subregs of base and index to span
7573 more than a word. Assert that subregs of base and index satisfy
7574 register_no_elim_operand predicates. Reject addresses where
7575 base and index have different modes.
7577 2011-07-20 Robert Millan <rmh@gnu.org>
7579 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
7581 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7583 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
7584 removing now-unnecessary assignment.
7586 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7588 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
7589 memory address space to the type's address space.
7591 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
7595 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
7596 and expand appropriately if there is a CONST_INT in operand2.
7597 (usmulqihi3): New insn.
7598 (*sumulqihi3): New insn.
7599 (*osmulqihi3): New insn.
7600 (*oumulqihi3): New insn.
7601 (*muluqihi3.uconst): New insn_and_split.
7602 (*muluqihi3.sconst): New insn_and_split.
7603 (*mulsqihi3.sconst): New insn_and_split.
7604 (*mulsqihi3.uconst): New insn_and_split.
7605 (*mulsqihi3.oconst): New insn_and_split.
7606 (*ashifthi3.signx.const): New insn_and_split.
7607 (*ashifthi3.signx.const7): New insn_and_split.
7608 (*ashifthi3.zerox.const): New insn_and_split.
7609 (mulsqihi3): New insn.
7610 (muluqihi3): New insn.
7611 (muloqihi3): New insn.
7612 * config/avr/predicates.md (const_2_to_7_operand): New.
7613 (const_2_to_6_operand): New.
7618 (register_or_s9_operand): New.
7620 2011-07-20 Kai Tietz <ktietz@redhat.com>
7622 * builtins.c (fold_builtin_expect): See through the cast
7623 from truthvalue_type_node to long.
7625 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
7627 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
7628 where we can use them from the standard and altivec instruction
7629 sets, instead of always using the 3 operand VSX forms that require
7630 the destination to overlap one of the inputs.
7635 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
7637 (fmsdf4_fpr): Ditto.
7638 (nfmadf4_fpr): Ditto.
7639 (nfmsdf4_fpr): Ditto.
7641 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
7643 * genrecog.c (make_insn_sequence): Correct position numbering
7644 when filtering out match_scratch and match_dup.
7646 2011-07-20 Richard Guenther <rguenther@suse.de>
7648 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
7649 against already removed statements.
7650 (forward_propagate_into_comparison): Remove dead defining stmts.
7651 (forward_propagate_into_gimple_cond): Likewise.
7652 (forward_propagate_into_cond): Simplify.
7653 (ssa_forward_propagate_and_combine): Handle changed cfg from
7654 forward_propagate_into_comparison.
7655 * tree-ssa-phiopt.c (conditional_replacement): Use proper
7656 locations for newly built statements.
7658 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
7660 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
7662 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7664 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
7665 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
7667 2011-07-20 Richard Guenther <rguenther@suse.de>
7670 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
7671 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
7672 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
7674 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
7676 * config/frv/frv.c (frv_register_move_cost): Define explicitly
7677 costs for subclasses of GR_REGS.
7679 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
7682 * config/i386/predicates.md (no_seg_addres_operand): No more special.
7683 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
7684 of DImode hard registers in base.
7685 (ix86_legitimate_address_p): Allow SImode and DImode base and index
7688 2011-07-20 Richard Guenther <rguenther@suse.de>
7690 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
7691 (unify_nodes): Deal with that.
7692 (solve_graph): Likewise.
7694 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
7696 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
7697 canonicalize left operand from ZERO_EXTEND to AND.
7699 2011-07-20 Anatoly Sokolov <aesok@post.ru>
7701 * target.def (class_max_nregs): New hook.
7702 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
7703 * doc/tm.texi: Regenerate.
7704 * targhooks.c (default_class_max_nregs): New function.
7705 * targhooks.h (default_class_max_nregs): Declare.
7706 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
7707 x_ira_reg_class_min_nregs arrays to unsigned char.
7708 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
7709 hook instead of CLASS_MAX_NREGS macro.
7710 * reginfo.c (restore_register_info): Ditto.
7711 * ira-conflicts.c (process_regs_for_copy): Use
7712 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
7713 Change type rclass and aclass vars to reg_class_t.
7714 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
7715 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
7717 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
7718 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
7720 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
7721 * config/i386/i386.c (ix86_class_max_nregs): New function.
7722 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
7723 instead of CLASS_MAX_NREGS macro.
7724 (TARGET_CLASS_MAX_NREGS): Define.
7725 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
7726 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
7727 * config/avr/avr.c (class_max_nregs): Remove function.
7728 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
7729 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
7730 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
7731 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
7732 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
7733 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
7734 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
7735 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
7736 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
7737 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
7738 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
7739 * config/score/score.h (CLASS_MAX_NREGS): Remove.
7740 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
7741 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
7742 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
7744 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
7746 * cif-code.def (OVERWRITABLE): Fix typo and move around.
7747 (TARGET_OPTIMIZATION_MISMATCH): Delete.
7748 (EH_PERSONALITY): Fix typo.
7749 (NON_CALL_EXCEPTIONS): Fix message.
7750 (OPTIMIZATION_MISMATCH): Adjust message.
7751 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
7753 2011-07-19 Ian Lance Taylor <iant@google.com>
7755 * doc/install.texi (Configuration): Document
7756 --enable-build-poststage1-with-cxx.
7758 2011-07-19 Robert Millan <rmh@gnu.org>
7760 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
7761 (GLIBC_DYNAMIC_LINKER): Remove.
7763 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
7764 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
7765 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
7766 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
7767 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
7768 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
7770 * config/mips/linux.h: Remove everything except for ...
7771 (GLIBC_DYNAMIC_LINKER): ... this macro.
7773 * config/mips/linux64.h: Remove everything except for ...
7774 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
7775 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
7776 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
7777 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
7778 (GNU_USER_LINK_EMULATIONN32): New macros.
7780 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
7781 Use the new headers.
7783 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7785 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
7786 Add offset_known_p and size_known_p fields.
7787 (MEM_OFFSET_KNOWN_P): Update accordingly.
7788 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
7789 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
7790 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
7791 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
7792 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
7793 (init_emit_regs): Likewise.
7795 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7797 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
7798 (MEM_OFFSET): Change from returning an rtx to returning a
7800 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
7801 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
7802 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
7803 (clear_mem_offset): Declare.
7804 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
7805 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
7806 MEM_OFFSET to get a HOST_WIDE_INT offset.
7807 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
7808 (adjust_offset_for_component_ref): Take a bool "known_p"
7809 parameter and a HOST_WIDE_INT "offset" parameter.
7810 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
7811 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
7812 than an rtx. Use clear_mem_offset to clear the offset.
7813 * cfgcleanup.c (merge_memattrs): Likewise.
7814 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
7815 * function.c (assign_parm_find_stack_rtl): Likewise.
7816 (assign_parm_setup_stack): Likewise.
7817 * print-rtl.c (print_rtx): Likewise.
7818 * reload.c (find_reloads_subreg_address): Likewise.
7819 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
7820 * var-tracking.c (INT_MEM_OFFSET): Likewise.
7821 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
7822 (get_mem_align_offset): Likewise.
7823 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
7824 (clear_mem_offset): New function.
7825 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
7826 offset rather than an rtx. Assume both the expressio and offset
7828 (r10k_needs_protection_p_1): Update accordingly, checking the
7829 expression and offset availability here instead.
7831 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7833 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
7834 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
7835 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
7836 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
7837 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
7838 (clear_mem_size): Declare.
7839 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
7840 (clear_mem_size): New function.
7841 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
7842 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
7843 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
7844 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
7846 (nonoverlapping_memrefs_p): Likewise.
7847 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
7848 (expand_builtin_init_trampoline): Likewise.
7849 * calls.c (compute_argument_addresses): Likewise.
7850 * cfgcleanup.c (merge_memattrs): Likewise.
7851 * dce.c (find_call_stack_args): Likewise.
7852 * dse.c (record_store, scan_insn): Likewise.
7853 * dwarf2out.c (dw_sra_loc_expr): Likewise.
7854 * expr.c (emit_block_move_hints): Likewise.
7855 * function.c (assign_parm_find_stack_rtl): Likewise.
7856 * print-rtl.c (print_rtx): Likewise.
7857 * reload.c (find_reloads_subreg_address): Likewise.
7858 * rtlanal.c (may_trap_p_1): Likewise.
7859 * var-tracking.c (track_expr_p): Likewise.
7860 * varasm.c (assemble_trampoline_template): Likewise.
7861 * config/arm/arm.c (arm_print_operand): Likewise.
7862 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
7863 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
7864 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
7865 (expand_constant_setmem_prologue): Likewise.
7866 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
7867 * config/rs6000/rs6000.c (expand_block_move): Likewise.
7868 (adjacent_mem_locations): Likewise.
7869 * config/s390/s390.c (s390_expand_setmem): Likewise.
7870 (s390_expand_insv): Likewise.
7871 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
7872 (*extendqi<mode>2_short_displ): Likewise.
7873 * config/sh/sh.c (expand_block_move): Likewise.
7874 * config/sh/sh.md (extv, extzv): Likewise.
7876 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7878 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
7879 (mem_attrs_htab_eq): ...here.
7880 (find_mem_attrs): Replace with...
7881 (set_mem_attrs): ...this function. Take a mem_attrs structure
7882 rather than individual fields.
7883 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
7884 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
7885 (set_mem_size, change_address, adjust_address_1, offset_address)
7886 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
7889 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7891 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
7892 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
7893 Provide a dummy definition of MEM_ADDR_SPACE for generators.
7894 (target_rtl): Add x_mode_mem_attrs.
7895 (mode_mem_attrs): New macro.
7896 (get_mem_attrs): New function.
7897 * emit-rtl.c (get_mem_attrs): Rename to...
7898 (find_mem_attrs): ...this.
7899 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
7900 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
7901 (set_mem_size, change_address, adjust_address_1, offset_address)
7902 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
7904 (init_emit_regs): Initialize mode_mem_attrs.
7906 2011-07-19 Richard Guenther <rguenther@suse.de>
7908 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
7909 TRUTH_*_EXPR handling.
7910 * tree-ssa-operands.c (get_expr_operands): Likewise.
7911 * tree-ssa-pre.c (fully_constant_expression): Likewise.
7912 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
7914 (is_and_or_or): Likewise.
7915 (is_norm_cond_subset_of): Likewise.
7917 2011-07-19 Richard Guenther <rguenther@suse.de>
7919 * tree.h (fold_build_pointer_plus_loc): New helper function.
7920 (fold_build_pointer_plus_hwi_loc): Likewise.
7921 (fold_build_pointer_plus): Define.
7922 (fold_build_pointer_plus_hwi): Likewise.
7923 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
7924 (fold_builtin_memory_op): Likewise.
7925 (fold_builtin_stpcpy): Likewise.
7926 (fold_builtin_memchr): Likewise.
7927 (fold_builtin_strstr): Likewise.
7928 (fold_builtin_strchr): Likewise.
7929 (fold_builtin_strrchr): Likewise.
7930 (fold_builtin_strpbrk): Likewise.
7931 (fold_builtin_strcat): Likewise.
7932 (expand_builtin_memory_chk): Likewise.
7933 (fold_builtin_memory_chk): Likewise.
7934 * c-typeck.c (build_unary_op): Likewise.
7935 * cgraphunit.c (thunk_adjust): Likewise.
7936 * fold-const.c (build_range_check): Likewise.
7937 (fold_binary_loc): Likewise.
7938 * omp-low.c (extract_omp_for_data): Likewise.
7939 (expand_omp_for_generic): Likewise.
7940 (expand_omp_for_static_nochunk): Likewise.
7941 (expand_omp_for_static_chunk): Likewise.
7942 * tree-affine.c (add_elt_to_tree): Likewise.
7943 * tree-data-ref.c (split_constant_offset_1): Likewise.
7944 * tree-loop-distribution.c (generate_memset_zero): Likewise.
7945 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
7946 * tree-predcom.c (ref_at_iteration): Likewise.
7947 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
7948 (add_to_parts): Likewise.
7949 (create_mem_ref): Likewise.
7950 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
7951 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
7952 (number_of_iterations_le): Likewise.
7953 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
7954 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
7955 (vect_create_addr_base_for_vector_ref): Likewise.
7956 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
7957 (vect_create_cond_for_alias_checks): Likewise.
7958 * tree-vrp.c (extract_range_from_assert): Likewise.
7959 * config/alpha/alpha.c (alpha_va_start): Likewise.
7960 (alpha_gimplify_va_arg_1): Likewise.
7961 * config/i386/i386.c (ix86_va_start): Likewise.
7962 (ix86_gimplify_va_arg): Likewise.
7963 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7964 * config/mep/mep.c (mep_expand_va_start): Likewise.
7965 (mep_gimplify_va_arg_expr): Likewise.
7966 * config/mips/mips.c (mips_va_start): Likewise.
7967 (mips_gimplify_va_arg_expr): Likewise.
7968 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
7969 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
7970 (rs6000_gimplify_va_arg): Likewise.
7971 * config/s390/s390.c (s390_va_start): Likewise.
7972 (s390_gimplify_va_arg): Likewise.
7973 * config/sh/sh.c (sh_va_start): Likewise.
7974 (sh_gimplify_va_arg_expr): Likewise.
7975 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
7976 * config/spu/spu.c (spu_va_start): Likewise.
7977 (spu_gimplify_va_arg_expr): Likewise.
7978 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
7980 (xstormy16_gimplify_va_arg_expr): Likewise.
7981 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
7982 (xtensa_gimplify_va_arg_expr): Likewise.
7984 2011-07-19 Richard Guenther <rguenther@suse.de>
7986 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
7987 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
7991 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
7992 result of BIT_*_EXPR to bitfield precision.
7994 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
7996 PR tree-optimization/49742
7997 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
7998 as a potential write.
8000 2011-07-19 Richard Guenther <rguenther@suse.de>
8002 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
8003 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
8004 (forward_propagate_comparison): Simplify, remove obsolete code.
8006 2011-07-19 Richard Guenther <rguenther@suse.de>
8008 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
8009 BIT_XOR_EXPR, same as the RTL expander does.
8010 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
8011 (verify_gimple_assign_unary): Likewise.
8012 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
8013 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
8014 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
8016 2011-07-19 Jakub Jelinek <jakub@redhat.com>
8018 PR tree-optimization/49768
8019 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
8020 if offset is smaller than bitoffset, but offset+size is bigger
8023 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
8025 PR tree-optimization/49771
8026 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
8027 zero step, set segment length to the size of the data-ref's type.
8029 2011-07-18 Martin Jambor <mjambor@suse.cz>
8031 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
8033 (ipcp_values_pool): Declare.
8034 (ipcp_sources_pool): Likewise.
8035 (ipcp_lattice): Changed to forward declaration.
8036 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
8037 cannot_devirtualize.
8038 (ipa_node_params): New fields descriptors, lattices, known_vals,
8039 clone_for_all_contexts and node dead, removed fields params and
8041 (ipa_set_param_count): Removed.
8042 (ipa_get_param_count): Made to work with descriptors vector.
8043 (ipa_get_param): Updated.
8044 (ipa_param_cannot_devirtualize_p): Removed.
8045 (ipa_param_types_vec_empty): Likewise.
8046 (ipa_set_param_used): New function.
8047 (ipa_get_param_used): Updated to use descriptors vector.
8048 (ipa_func_list): Removed.
8049 (ipa_init_func_list): Removed declaration.
8050 (ipa_push_func_to_list_1): Likewise.
8051 (ipa_pop_func_from_list): Likewise.
8052 (ipa_push_func_to_list): Removed.
8053 (ipa_lattice_from_jfunc): Remove declaration.
8054 (ipa_get_jf_pass_through_result): Declare.
8055 (ipa_get_jf_ancestor_result): Likewise.
8056 (ipa_value_from_jfunc): Likewise.
8057 (ipa_get_lattice): Update.
8058 (ipa_lat_is_single_const): New function.
8059 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
8060 (ipa_init_func_list): Likewise.
8061 (ipa_pop_func_from_list): Likewise.
8062 (ipa_get_param_decl_index): Fix coding style.
8063 (count_formal_params): Removed.
8064 (count_formal_params_1): Renamed to count_formal_params.
8065 (ipa_populate_param_decls): Update to use descriptors vector.
8066 (ipa_initialize_node_params): Likewise.
8067 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
8068 (ipa_analyze_params_uses): Likewise.
8069 (ipa_free_node_params_substructures): Likewise and free also lattices
8071 (duplicate_array): Removed.
8072 (ipa_edge_duplication_hook): Add the new edge to the list of edge
8074 (ipa_node_duplication_hook): Update to use new lattices.
8075 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
8076 (ipa_free_all_structures_after_iinln): Likewise.
8077 (ipa_write_node_info): Update to use new lattices.
8078 (ipa_read_node_info): Likewise.
8079 (ipa_get_jf_pass_through_result): New function.
8080 (ipa_get_jf_ancestor_result): Likewise.
8081 (ipa_value_from_jfunc): Likewise.
8082 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
8083 * ipa-cp.c: Reimplemented.
8084 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
8085 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
8086 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
8087 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
8088 * doc/invoke.texi (devirt-type-list-size): Removed description.
8089 (ipa-cp-value-list-size): Added description.
8091 2011-07-18 Richard Henderson <rth@redhat.com>
8093 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
8094 before calling create_basic_block.
8096 2011-07-18 Jakub Jelinek <jakub@redhat.com>
8099 * tree.c (build_common_builtin_nodes): Register
8100 __builtin_return_address, __cyg_profile_func_enter
8101 and __cyg_profile_func_exit.
8103 2011-07-18 Richard Henderson <rth@redhat.com>
8105 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
8106 (add_labels_and_missing_jumps): ... here.
8107 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
8109 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
8112 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
8113 of DImode hard registers in PLUS address chains.
8115 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8118 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
8119 (alpha*-*-freebsd*): Likewise.
8120 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
8121 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
8122 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
8123 crtprec80.o, crtfastmath.o to extra_parts for all targets.
8124 (ia64*-*-elf*): Remove extra_parts.
8125 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
8126 (sparc64-*-linux*): Likewise.
8127 (sparc64-*-freebsd*): Likewise.
8130 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
8131 (ia64*-*-linux*): Likewise.
8132 (mips64*-*-linux*): Likewise.
8133 (mips*-*-linux*): Likewise.
8135 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
8137 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
8139 2011-07-18 Richard Guenther <rguenther@suse.de>
8141 * gimplify.c (gimplify_expr): Use input_location, not saved_location
8142 when building new trees.
8144 2011-07-18 Richard Guenther <rguenther@suse.de>
8146 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
8147 expansion result to bitfield precision if required.
8149 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8151 * config.gcc (i[3456x]86-*-netware*): Remove.
8153 * gthr-nks.h: Remove.
8154 * configure.ac (enable_threads): Remove nks.
8155 * configure: Regenerate.
8157 * config/i386/i386.c (ix86_encode_section_info): Remove netware
8159 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
8160 <netware.h> reference.
8162 * config/i386/netware-libgcc.c,
8163 gcc/config/i386/netware-libgcc.def,
8164 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
8165 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
8166 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
8167 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
8169 * doc/extend.texi (Function Attributes,
8170 callee_pop_aggregate_return): Remove i?86-netware reference.
8171 * doc/install.texi (Configuration, --enable-threads): Remove nks.
8173 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8177 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8179 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
8182 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
8185 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
8187 2011-07-16 Matthias Klose <doko@ubuntu.com>
8189 * doc/install.texi: Document --enable-static-libjava.
8191 2011-07-15 Richard Henderson <rth@redhat.com>
8193 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
8194 Replace all three arguments by returning a VEC of edges.
8195 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
8196 pointers and counts.
8197 (fix_edges_for_rarely_executed_code): Merge ...
8198 (rest_of_handle_partition_blocks): ... into...
8199 (partition_hot_cold_basic_blocks): ... here. Return todo items if
8200 any work was performed.
8201 (pass_partition_blocks): Clear todo_flags_finish.
8203 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
8204 Jakub Jelinek <jakub@redhat.com>
8205 Jonathan Wakely <jwakely.gcc@gmail.com>
8208 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
8209 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
8211 2011-07-15 Jason Merrill <jason@redhat.com>
8214 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
8215 rather than --tool_opts.
8217 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
8219 * doc/plugins.texi (Building GCC plugins): gengtype needs its
8220 corresponding gtype.state.
8222 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8225 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
8227 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
8230 * doc/md.texi (Standard Names): Document window_save.
8231 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
8232 expand_debug_expr and expand_debug_source_expr. If the target has
8233 a window_save instruction, adjust the ENTRY_VALUE_EXP.
8234 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
8235 SSA_NAME_VAR is a parameter.
8236 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
8237 * var-tracking.c (parm_reg_t): New type and associated vector type.
8238 (windowed_parm_regs): New variable.
8239 (adjust_insn): If the target has a window_save instruction and this
8240 is the instruction, make its effect on parameter registers explicit.
8241 (next_non_note_insn_var_location): New function.
8242 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
8243 (vt_add_function_parameter): If the target has a window_save insn,
8244 adjust the incoming RTL and record that in windowed_parm_regs.
8245 (vt_finalize): Free windowed_parm_regs.
8247 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
8249 * doc/invoke.texi (C6X Options): New section.
8250 * doc/md.texi (TI C6X family): New section.
8251 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
8253 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
8254 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
8255 Provide C6X definitions.
8256 * config/c6x/c6x.md: New file.
8257 * config/c6x/constraints.md: New file.
8258 * config/c6x/predicates.md: New file.
8259 * config/c6x/c6x-sched.md.in: New file.
8260 * config/c6x/c6x-sched.md: New file.
8261 * config/c6x/gensched.sh: New file.
8262 * config/c6x/c6x-mult.md.in: New file.
8263 * config/c6x/genmult.sh: New file.
8264 * config/c6x/c6x-mult.md: New file.
8265 * config/c6x/sync.md: New file.
8266 * config/c6x/c6x-protos.h: New file.
8267 * config/c6x/sfp-machine.h: New file.
8268 * config/c6x/c6x.c: New file.
8269 * config/c6x/c6x.h: New file.
8270 * config/c6x/crti.s: New file.
8271 * config/c6x/crtn.s: New file.
8272 * config/c6x/lib1funcs.asm: New file.
8273 * config/c6x/c6x-modes.def: New file.
8274 * config/c6x/genopt.sh: New file.
8275 * config/c6x/c6x.opt: New file.
8276 * config/c6x/c6x-tables.opt: New file.
8277 * config/c6x/c6x-opts.h: New file.
8278 * config/c6x/c6x-isas.def: New file.
8279 * config/c6x/elf.h: New file.
8280 * config/c6x/elf-common.h: New file.
8281 * config/c6x/uclinux-elf.h: New file.
8282 * config/c6x/t-c6x: New file.
8283 * config/c6x/t-c6x-elf: New file.
8284 * config/c6x/t-c6x-uclinux: New file.
8285 * config/c6x/t-c6x-softfp: New file.
8286 * config/c6x/gtd.c: New file.
8287 * config/c6x/gtf.c: New file.
8288 * config/c6x/ltd.c: New file.
8289 * config/c6x/ltf.c: New file.
8290 * config/c6x/ged.c: New file.
8291 * config/c6x/gef.c: New file.
8292 * config/c6x/led.c: New file.
8293 * config/c6x/lef.c: New file.
8294 * config/c6x/eqd.c: New file.
8295 * config/c6x/eqf.c: New file.
8296 * config/c6x/libgcc-c6xeabi.ver: New file.
8299 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
8300 PR rtl-optimization/11320
8301 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
8302 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
8303 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
8304 current_sched_info->compute_jump_reg_dependencies. Record which
8305 registers are used and which registers are set by the jump.
8306 Clear deps->reg_conditional_sets after a barrier.
8307 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
8308 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
8309 (init_deps): Initialize reg_conditional_sets.
8310 (free_deps): Clear reg_conditional_sets.
8311 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
8312 Mark registers live on entry of the fallthrough block and conditionally
8313 set as set by the jump. Mark registers live on entry of non-fallthrough
8314 blocks as used by the jump.
8315 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
8316 Mark new parameters as unused.
8318 2011-07-14 Andrew Pinski <pinskia@gmail.com>
8321 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
8322 Use fold_build2_loc instead of build2.
8323 Use the correct type for the new tree.
8325 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
8327 PR rtl-optimization/11320
8328 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
8329 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
8331 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
8334 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
8336 (*rotw<mode>): Use const_int_operand for operand2.
8337 Use match_scatch for operand3.
8338 (*rotb<mode>): Ditto
8339 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
8341 2011-07-14 Richard Guenther <rguenther@suse.de>
8343 PR tree-optimization/49651
8344 * tree-ssa-structalias.c (get_constraint_for_1): Properly
8345 handle dereferences with subvariables.
8347 2011-07-14 Richard Guenther <rguenther@suse.de>
8349 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
8350 (fold_stmt_1): Do it here directly on gimple and as a first thing.
8352 2011-07-14 Richard Guenther <rguenther@suse.de>
8354 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
8355 not bool_var when folding bool_var != 1 or bool_var == 0.
8357 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
8359 * haifa-sched.c (schedule_insns): Remove outdated comment.
8360 (schedule_block): When computing a known value for TODO_SPEC,
8361 just set it rather than using logical operations.
8362 (try_ready): Likewise. Use a local variable rather than a
8363 pointer to TODO_SPEC. Reorder an if statement to move the
8364 easy case to the then block.
8365 * sched-deps.c (dep_spec_p): New static function.
8366 (update_dep): Use it to decide whether to call
8367 change_spec_dep_to_hard.
8368 (get_back_and_forw_lists): Use it.
8369 (sd_resolve_dep): Likewise.
8370 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
8371 (haifa_note_mem_dep): Likewise.
8372 (check_dep): Likewise.
8373 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
8374 (sched_free_deps): Free in two passes.
8376 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
8379 * expr.c (all_zeros_p): Undo bogus part of last change.
8381 2011-07-14 Matthias Klose <doko@ubuntu.com>
8383 * doc/extend.texi (optimize attribute): Fix typo.
8385 2011-07-14 Richard Guenther <rguenther@suse.de>
8387 * gimplify.c (gimplify_expr): Only do required conversions.
8389 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
8392 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
8393 i.e. use default_elf_select_section.
8394 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
8395 (READONLY_DATA_SECTION_ASM_OP): Remove.
8396 (TARGET_ASM_NAMED_SECTION): Move from here...
8397 * config/avr/avr.c: ...to here.
8398 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
8399 (avr_asm_named_section): Make static.
8401 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8404 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
8405 and crtfastmath.o for Linux/x86.
8407 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
8409 * haifa-sched.c: Include "hashtab.h"
8410 (sched_no_dce): New global variable.
8411 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
8412 SHADOW_P): New macros.
8413 (last_clock_var, cycle_issued_insns): Move declarations.
8414 (must_backtrack): New static variable.
8415 (struct delay_pair): New structure.
8416 (delay_htab, delay_htab_i2): New static variables.
8417 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
8418 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
8420 (dep_cost_1): If delay pairs exist, try to look up the insns and
8421 use the correct pair delay if we find them.
8422 (rank-for_schedule): Tweak priority for insns that must be scheduled
8423 soon to avoid backtracking.
8424 (queue_insn): Detect conditions which force backtracking.
8425 (ready_add): Likewise.
8426 (struct sched_block_state): Add member shadows_only_p.
8427 (struct haifa_save_data): New structure.
8428 (backtrack_queue): New static variable.
8429 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
8430 unschedule_insns_until, restore_last_backtrack_point,
8431 free_topmost_backtrack_point, free_backtrack_queue,
8432 estimate_insn_tick, estimate_shadow_tick): New functions.
8433 (prune_ready_list): New arg shadows_only_p. All callers changed.
8434 If true, remove everything that isn't SHADOW_P. Look up delay
8435 pairs and estimate ticks to avoid scheduling the first insn too early.
8436 (verify_shadows): New function.
8437 (schedule_block): Add machinery to enable backtracking.
8438 (sched_init): Take sched_no_dce into account when setting
8440 (free_delay_pairs): New function.
8441 (init_h_i_d): Initialize INSN_EXACT_TICK.
8442 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
8443 * sched-deps.c (sd_unresolve_dep): New function.
8444 * sched-int. (struct haifa_sched_info): New fields save_state
8446 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
8447 feeds_backtrack_insn and shadow_p.
8448 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
8449 (sched_no_dce): Declare variable.
8450 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
8451 sd_unresolve_dep): Declare functions.
8452 * modulo-sched.c (sms_sched_info): Clear the two new fields.
8453 * sched-rgn.c (rgn_const_sched_info): Likewise.
8454 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
8455 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
8456 (ebb_sched_info): Add them for the two new fields.
8457 (add_deps_for_risky_insns): Call add_delay_dependencies.
8459 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
8461 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
8463 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
8464 (rs6000_call_indirect_aix): Ditto.
8465 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
8466 (call_indirect_aix<ptrsize>_internal): Ditto.
8467 (call_indirect_aix<ptrsize>_nor11): Ditto.
8468 (call_indirect_aix<ptrsize>_internal2): Ditto.
8469 (call_value_indirect_aix<ptrsize>): Ditto.
8470 (call_value_indirect_aix<ptrsize>_internal): Ditto.
8471 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
8472 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
8473 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
8475 2011-07-13 Jason Merrill <jason@redhat.com>
8477 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
8479 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8481 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
8482 * config/spu/spu.md ("clrsb<mode>2"): New expander.
8484 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
8486 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
8487 * configure: Regenerate.
8489 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8491 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
8492 (asm_file_start): Remove.
8493 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
8494 free_bb_for_insn around code that modifies insns before
8495 restarting df analysis.
8497 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8500 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
8501 (LINK_SPEC): ... here.
8503 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
8505 * haifa-sched.c (struct sched_block_state): New.
8506 (schedule_block): Move some local variables into such a structure.
8508 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8510 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
8511 * config/i386/t-crtpc: Remove.
8512 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
8513 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
8515 (x86_64-*-darwin*): Likewise.
8516 (i[34567]86-*-linux*): Likewise.
8517 (x86_64-*-linux*): Likewise.
8519 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
8520 Handle -mpc32, -mpc64, -mpc80.
8522 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8524 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
8525 * config/alpha/t-crtfm: Remove.
8526 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
8527 * config/i386/t-crtfm: Remove.
8528 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
8529 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
8530 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
8531 * config/sparc/t-crtfm: Remove.
8533 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
8534 (alpha*-*-freebsd*): Likewise.
8535 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
8536 (x86_64-*-darwin*): Likewise.
8537 (i[34567]86-*-linux*): Likewise.
8538 (x86_64-*-linux*): Likewise.
8539 (x86_64-*-mingw*): Likewise.
8540 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
8541 (ia64*-*-freebsd*): Likewise.
8542 (ia64*-*-linux*): Likewise.
8543 (mips64*-*-linux*): Likewise.
8544 (mips*-*-linux*): Likewise.
8545 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
8546 (sparc64-*-linux*): Likewise.
8547 (sparc64-*-freebsd*): Likewise.
8549 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8551 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
8552 * config/darwin-crt3.c: Move to ../libgcc/config.
8553 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
8554 ($(T)crt3$(objext)): Remove.
8555 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
8556 ($(T)crt2$(objext)): Remove.
8557 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
8558 (powerpc64-*-darwin*): Likewise.
8560 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
8562 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
8564 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
8565 (addsi_1_zext): This.
8567 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
8569 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
8570 * doc/tm.texi: Regenerate.
8571 * target.def (mergeable_rodata_prefix): New defhookpod.
8572 * varasm.c (mergeable_string_section, mergeable_constant_section):
8573 Use it. Allocate name with alloca.
8575 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
8577 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
8579 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
8581 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
8584 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
8586 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
8587 (count_type_elements): Delete.
8588 (complete_ctor_at_level_p): Declare.
8589 * expr.c (flexible_array_member_p): New function, split out from...
8590 (count_type_elements): ...here. Make static. Replace allow_flexarr
8591 parameter with for_ctor_p. When for_ctor_p is true, return the
8592 number of elements that should appear in the top-level constructor,
8593 otherwise return an estimate of the number of scalars.
8594 (categorize_ctor_elements): Replace p_must_clear with p_complete.
8595 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
8596 (complete_ctor_at_level_p): New function, borrowing union logic
8597 from old categorize_ctor_elements_1.
8598 (mostly_zeros_p): Return true if the constructor is not complete.
8599 (all_zeros_p): Update call to categorize_ctor_elements.
8600 * gimplify.c (gimplify_init_constructor): Update call to
8601 categorize_ctor_elements. Don't call count_type_elements.
8602 Unconditionally prevent clearing for variable-sized types,
8603 otherwise rely on categorize_ctor_elements to detect
8604 incomplete initializers.
8606 2011-07-13 Richard Guenther <rguenther@suse.de>
8608 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
8609 the final type is integral.
8611 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
8613 * sched-int.h (struct _dep): Add member cost.
8614 (DEP_COST, UNKNOWN_DEP_COST): New macros.
8615 * sched-deps.c (init_dep_1): Initialize DEP_COST.
8616 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
8617 (sched_change_pattern): Reset it for dependent insns.
8619 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8621 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
8622 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
8623 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
8624 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
8625 (CRT0_S, MCRT0_S): Remove.
8626 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
8629 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
8631 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
8633 * cse.c (insert_with_costs): Put semi-colon after empty loop body
8635 * emit-rtl.c (push_to_sequence): Likewise.
8636 * haifa-sched.c (max_issue): Likewise.
8637 * matrix-reorg.c (add_allocation_site): Likewise.
8638 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
8639 * reload.c (alternative_allows_const_pool_ref): Likewise.
8640 * sched-rgn.c (rgn_add_block): Likewise.
8641 (rgn_fix_recovery_cfg): Likewise.
8642 * tree.c (attribute_list_contained): Likewise.
8644 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
8646 * config/i386/i386.c: Tidy processor feature bitmasks.
8649 2011-07-12 Andrew Pinski <pinskia@gmail.com>
8652 * cprop.c (find_implicit_sets): Correct the condition.
8654 2011-07-12 Richard Henderson <rth@redhat.com>
8657 * dwarf2out.h (dwarf_frame_regnum): Remove.
8658 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
8659 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
8660 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
8661 (execute_dwarf2_frame): Initialize them.
8662 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
8663 users of the macros with the variables.
8664 (expand_builtin_dwarf_sp_column): Revert last change.
8665 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
8666 result of DWARF_FRAME_REGNUM into a local variable.
8668 2011-07-12 Richard Henderson <rth@redhat.com>
8671 * config/i386/i386.c (x86_output_mi_thunk): Use
8672 machopic_indirect_call_target instead of machopic_indirection_name
8675 2011-07-12 Laurent GUERBY <laurent@guerby.net>
8676 Eric Botcazou <ebotcazou@adacore.com>
8678 * prefix.h: Wrap up in extern "C" block.
8680 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
8682 AMD bdver2 Enablement
8683 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
8684 (case ${target}): Add bdver2.
8685 * config/i386/driver-i386.c (host_detect_local_cpu): Let
8686 -march=native recognize bdver2 processors.
8687 * config/i386/i386-c.c (ix86_target_macros_internal): Add
8688 bdver2 def_and_undef
8689 * config/i386/i386.c (struct processor_costs bdver2_cost): New
8691 (m_BDVER2): New definition.
8692 (m_AMD_MULTIPLE): Includes m_BDVER2.
8693 (initial_ix86_tune_features): Add bdver2 tuning.
8694 (processor_target_table): Add bdver2 entry.
8695 (static const char *const cpu_names): Add bdver2 entry.
8696 (ix86_option_override_internal): Add bdver2 instruction sets.
8697 (ix86_issue_rate): Add bdver2.
8698 (ix86_adjust_cost): Add bdver2.
8699 (has_dispatch): Add bdver2.
8700 * config/i386/i386.h (TARGET_BDVER2): New definition.
8701 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
8702 (enum processor_type): Add PROCESSOR_BDVER2.
8703 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
8704 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
8707 2011-07-12 Richard Henderson <rth@redhat.com>
8710 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
8711 destination address in memory on some paths.
8713 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
8715 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
8716 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
8717 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
8718 * function.c (locate_and_pad_parm): Take it into account.
8719 * target.def (function_arg_round_boundary): New hook.
8720 * targhooks.c (default_function_arg_round_boundary): New function.
8721 * targhooks.h (default_function_arg_round_boundary): Declare.
8722 * doc/tm.texi: Regenerate.
8724 2011-07-12 Richard Guenther <rguenther@suse.de>
8726 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
8727 Do not perform no-op changes.
8729 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
8731 * config/arm/predicates.md (neon_struct_operand): Make a normal
8733 (neon_struct_or_register_operand): New predicate.
8734 * config/arm/neon.md (movmisalign<mode>): Replace predicates
8735 with neon_struct_or_register_operand.
8736 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
8737 neon_struct_operand instead of memory_operand.
8739 2011-07-12 Martin Jambor <mjambor@suse.cz>
8741 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
8742 * cgraph.c (cgraph_get_node_or_alias): Removed.
8743 (change_decl_assembler_name): Changed all calls to
8744 cgraph_get_node_or_alias to a call to cgraph_get_node.
8745 (cgraph_make_decl_local): Likewise.
8746 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
8747 * varasm.c (default_binds_local_p_1): Likewise.
8748 (decl_binds_to_current_def_p): Likewise.
8750 2011-07-12 Jakub Jelinek <jakub@redhat.com>
8752 PR tree-optimization/49712
8753 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
8755 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
8757 * genautomata.c (add_arc): Return void. All callers changed.
8758 (make_automaton): Remove dead code.
8760 2011-07-11 Richard Henderson <rth@redhat.com>
8762 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
8763 (DW_FRAME_POINTER_REGNUM): New.
8764 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
8765 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
8767 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
8768 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
8769 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
8771 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
8772 * dwarf2out.h (dwarf_frame_regnum): New.
8773 (struct cfa_loc): Document the domain of the reg member.
8775 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
8777 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
8778 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
8780 2011-07-11 Jakub Jelinek <jakub@redhat.com>
8783 * dwarf2out.c (int_shift_loc_descriptor): New function.
8784 (int_loc_descriptor): If shorter, emit i as
8785 (i >> shift), shift, DW_OP_shl for suitable shift value.
8786 Similarly, try to optimize large negative values using
8787 DW_OP_neg of a positive value if shorter.
8788 (size_of_int_shift_loc_descriptor): New function.
8789 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
8791 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
8792 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
8793 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
8795 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
8796 addend as added DW_OP_plus if it is shorter.
8798 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8800 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
8801 (DTORS_SECTION_ASM_OP): Define.
8803 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8805 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
8806 * config/t-dfprules: Move to ../libgcc/config.
8807 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
8808 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
8809 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
8810 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
8812 (i[34567]86-*-cygwin*): Likewise.
8813 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
8814 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
8815 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
8816 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
8817 D64PBIT_FUNCS, D128PBIT_FUNCS.
8819 2011-07-11 Richard Guenther <rguenther@suse.de>
8821 * tree-vrp.c (simplify_conversion_using_ranges): Manually
8822 translate the source value-range through the conversion chain.
8824 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
8826 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
8828 2011-07-11 Arthur Loiret <aloiret@debian.org>
8830 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
8831 a bi-arch compiler defaulting to 31-bit. In this case:
8832 (tmake_file): Add s390/t-linux64.
8833 * doc/install.texi: Add s390-linux to the list of targets supporting
8834 --enable-targets=all.
8836 2011-07-11 Arthur Loiret <aloiret@debian.org>
8837 Matthias Klose <doko@debian.org>
8839 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
8840 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
8841 (tm_file): Add mips/linux64.h.
8842 (tmake_file): Add mips/t-linux64.
8843 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
8844 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
8845 instead of hardcoded mabi=n32.
8846 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
8847 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
8850 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8852 * passes.c (init_optimization_passes): Add invariant motion pass
8853 after induction variable optimization.
8855 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
8858 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
8859 offsets 1..5 set cc0 in a usable way.
8861 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
8863 * tree.h (call_expr_arg): Remove.
8864 (call_expr_argp): Likewise.
8866 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
8868 * config/sparc/sparc.md (save_register_window_1): Rename to...
8869 (window_save): ...this.
8870 * config/sparc/sparc.c (emit_save_register_window): Rename to...
8871 (emit_window_save): ...this.
8872 (sparc_expand_prologue): Adjust to above renaming.
8874 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
8876 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
8879 2011-07-10 Richard Henderson <rth@redhat.com>
8881 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
8882 run final, instead of emitting text directly.
8884 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
8886 * config/i386/i386.c (ix86_option_override_internal): Turn on
8887 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
8888 small PIC models for TARGET_X32.
8890 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
8893 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
8897 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
8898 stray notes and debug insns by using prev_nonnote_nondebug_insn
8899 instead of PREV_INSN.
8901 2011-07-09 Richard Henderson <rth@redhat.com>
8903 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
8904 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
8905 * dwarf2out.c: ... here.
8906 (output_all_cfis): Remove.
8907 (dwarf2out_switch_text_section): Use output_cfis directly.
8908 (size_of_locs): Export.
8909 (output_loc_sequence, output_loc_sequence_raw): Export.
8910 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
8911 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
8912 output_cfa_loc_raw): Move to ...
8913 * dwarfcfi.c: ... here.
8914 * dwarf2out.h: Update decls.
8916 2011-07-09 Richard Henderson <rth@redhat.com>
8918 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
8919 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
8920 * dwarf2cfi.c: ... here.
8921 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
8922 (DWARF_ROUND, DWARF_CIE_ID): Remove.
8923 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
8924 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
8925 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
8927 2011-07-09 Richard Henderson <rth@redhat.com>
8929 * dwarf2cfi.c (cie_return_save): New.
8930 (queue_reg_save): Use compare_reg_or_pc.
8931 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
8932 (dwarf2out_frame_debug_expr): Likewise.
8933 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
8934 (initial_return_save): Likewise.
8935 (execute_dwarf2_frame): Save and restore initial return save from
8937 * config/mips/mips.c (mips_frame_set): Remove special case for
8938 DWARF_FRAME_RETURN_COLUMN.
8940 2011-07-09 Richard Henderson <rth@redhat.com>
8942 * dwarf2cfi.c (lookup_cfa): Remove.
8943 (execute_dwarf2_frame): Assert queues are empty on entry.
8944 Setup initial cfa directly, not via lookup_cfa.
8945 Don't clear args_size state here.
8947 2011-07-09 Richard Henderson <rth@redhat.com>
8949 * dwarf2cfi.c (add_cfi_vec): New.
8950 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
8951 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
8952 (execute_dwarf2_frame): Set add_cfi_vec.
8954 2011-07-09 Richard Henderson <rth@redhat.com>
8956 * defaults.h (ASM_COMMENT_START): Move here...
8957 * dwarf2asm.c: ... from here.
8958 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
8959 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
8960 * varasm.c: Likewise.
8962 2011-07-09 Richard Henderson <rth@redhat.com>
8965 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
8966 (create_cfi_notes): ... do it here instead.
8968 2011-07-09 Jakub Jelinek <jakub@redhat.com>
8971 * dwarf2out.c (size_of_int_loc_descriptor): New function.
8972 (address_of_int_loc_descriptor): Use it.
8973 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
8975 2011-07-09 Richard Henderson <rth@redhat.com>
8977 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
8978 (prologue, epilogue): New.
8979 (return, *rts): New.
8980 (blockage, setd, seti): New.
8981 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
8982 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
8983 (pdp11_saved_regno): New.
8984 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
8985 generate rtl instead of text.
8986 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
8987 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
8988 * config/pdp11/pdp11-protos.h: Update.
8990 2011-07-09 Richard Henderson <rth@redhat.com>
8992 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
8993 try to insert an rtl prologue here.
8994 (rs6000_output_function_epilogue): Similarly.
8995 * config/rs6000/rs6000.md (prologue): Emit a barrier to
8996 satisfy !TARGET_SCHED_PROLOG.
8997 (epilogue, sibcall_epilogue): Likewise.
8999 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
9001 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
9003 (IN_OR_GLOBAL_P): Likewise.
9005 2011-07-08 Jason Merrill <jason@redhat.com>
9008 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
9009 compound assignment.
9011 * cgraph.c (cgraph_add_to_same_comdat_group): New.
9012 * cgraph.h: Declare it.
9013 * ipa.c (function_and_variable_visibility): Make sure thunks
9014 have the right visibility.
9016 2011-07-08 Richard Henderson <rth@redhat.com>
9019 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
9020 any tablejump vector.
9023 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
9024 end of the prologue.
9026 2011-07-08 Jakub Jelinek <jakub@redhat.com>
9029 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
9030 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
9031 * config/rs6000/vector.md (vector_select_<mode>,
9032 vector_select_<mode>_uns): Change second operand of NE to
9033 CONST0_RTX (<MODE>mode) instead of const0_rtx.
9034 * config/rs6000/altivec.md (*altivec_vsel<mode>,
9035 *altivec_vsel<mode>_uns): Expect second operand of NE to be
9036 zero_constant of the corresponding vector mode.
9037 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
9040 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
9042 * graphite-dependences.c (build_alias_set_powerset): Remove
9043 continue from loop, add one more assert.
9045 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
9048 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
9049 In particular, allow 8-bit values in r28 and r29.
9050 (avr_hard_regno_scratch_ok): Disallow any register that might be
9051 part of the frame pointer.
9052 (avr_hard_regno_rename_ok): Same.
9053 (avr_legitimate_address_p): Don't allow SUBREGs.
9055 2011-07-08 Julian Brown <julian@codesourcery.com>
9057 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
9059 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
9060 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
9061 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
9062 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
9063 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
9064 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
9065 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
9066 registers in big-endian mode.
9068 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
9070 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
9071 in terms of another.
9072 (write_attr_value): Write a cast if necessary.
9074 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
9075 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
9076 (REG_WORDS_BIG_ENDIAN): Document.
9077 * doc/tm.texi: Regenerate.
9078 * reload.c (operands_match_p): Take it into account.
9079 (reload_adjust_reg_for_mode): Likewise.
9080 * rtlanal.c (subreg_get_info): Likewise.
9082 2011-07-08 Richard Guenther <rguenther@suse.de>
9084 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
9087 2011-07-08 Kai Tietz <ktietz@redhat.com>
9089 * fold-const.c (fold_truth_andor): Factored out truth_andor
9090 label from fold_binary as function.
9091 (fold_binary_loc): Replace truth_andor lable
9092 by function fold_truth_andor.
9094 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
9097 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
9098 check if address is stored in register. If so - give up.
9099 (check_sibcall_argument_overlap_1): Do not perform check of
9100 overlapping when it is call to address.
9102 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
9104 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
9107 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
9109 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
9110 GET_MODE_BITSIZE where appropriate.
9111 (widen_leading, expand_parity, expand_ctz, expand_ffs,
9112 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
9113 expand_float, expand_fix): Likewise.
9114 * expr.c (convert_move, convert_modes, expand_expr_real_2,
9115 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9116 * stor-layout.c (get_mode_bounds): Likewise.
9117 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
9119 * convert.c (convert_to_integer): Likewise.
9120 * expmed.c (expand_shift_1): Likewise.
9122 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
9125 * optabs.c (expand_binop): Tighten conditions for doubleword
9127 (widen_bswap): Assert that mode bitsize and precision are the same.
9128 * stor-layout.c (get_best_mode): Skip modes that have lower
9129 precision than bitsize.
9130 * recog.c (simplify_while_replacing): Assert that bitsize and
9131 precision are the same.
9133 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9135 * Makefile.in (LIBGCOV): Remove.
9136 (libgcc.mvars): Remove LIBGCOV.
9137 * libgov.c: Move to ../libgcc.
9139 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9141 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
9143 2011-07-08 Martin Jambor <mjambor@suse.cz>
9145 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
9146 is too big for total scalarization.
9148 2011-07-07 Richard Henderson <rth@redhat.com>
9150 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
9151 (DBX_DEBUGGING_INFO): Undef.
9153 2011-07-07 Richard Henderson <rth@redhat.com>
9155 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
9156 Handle some opcodes specially for debugging.
9157 * print-rtl.c: Include dwarf2out.h
9158 (print_rtx): Handle NOTE_INSN_CFI.
9159 * Makefile.in (print-rtl.o): Update.
9161 2011-07-07 Richard Henderson <rth@redhat.com>
9163 * tree-pass.h (pass_dwarf2_frame): Declare.
9164 * passes.c (init_optimization_passes): Add it.
9165 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
9166 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
9167 make static, do not call add_cfis_to_fde.
9168 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
9169 dwarf2out_frame_init): Merge into...
9170 (execute_dwarf2_frame): ... here. New function.
9171 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
9172 saved_do_cfi_asm to a tri-state variable.
9173 (gate_dwarf2_frame, pass_dwarf2_frame): New.
9174 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
9175 if it has yet to be done. Don't call dwarf2cfi_function_init.
9176 * dwarf2out.h, debug.h: Update decls.
9177 * final.c (final_start_function): Don't call
9178 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
9179 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
9180 * toplev.c (lang_dependent_init): Likewise.
9182 2011-07-07 Richard Henderson <rth@redhat.com>
9184 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
9185 FDE_TABLE_INCREMENT): Replace with...
9186 (fde_vec): ... this, a new vector.
9187 (current_fde): Remove. Replace all users with cfun->fde.
9188 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
9189 (size_of_aranges, dwarf2out_finish): Likewise.
9190 (dwarf2out_alloc_current_fde): Break out from ...
9191 (dwarf2out_begin_prologue): ... here.
9192 (dwarf2out_frame_init): Remove.
9193 * dwarf2cfi.c: Update all users of current_fde.
9194 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
9195 * dwarf2out.h: Update decls.
9196 (dw_fde_node): Add fde_index member.
9197 * function.h (struct function): Add fde member.
9199 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9200 Richard Henderson <rth@redhat.com>
9202 * dwarf2cfi.c (add_cfi): Remove.
9203 (dwarf2out_cfi_label): Remove force argument. Only generate the
9205 (add_fde_cfi): Simplify the different code paths.
9207 (old_cfa, old_cfa_remember): New.
9208 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
9209 (last_reg_save_label): Remove.
9210 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
9211 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
9212 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
9213 dwarf2out_frame_debug_cfa_expression,
9214 dwarf2out_frame_debug_cfa_restore,
9215 dwarf2out_frame_debug_cfa_window_save,
9216 dwarf2out_frame_debug_expr): Remove label parameter.
9217 (cfi_label_required_p, add_cfis_to_fde): New.
9218 (dwarf2out_frame_debug_after_prologue): New.
9219 (dwarf2cfi_frame_init): Initialize old_cfa.
9220 (dwarf2out_frame_debug_restore_state): Likewise.
9221 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
9222 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
9223 * final.c (final_start_function): Call
9224 dwarf2out_frame_debug_after_prologue.
9226 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9227 Richard Henderson <rth@redhat.com>
9229 * dwarf2cfi.c (cfi_insn): New.
9230 (dwarf2out_cfi_label): Don't emit cfi label here.
9231 (add_fde_cfi): Create a NOTE_INSN_CFI.
9232 (dwarf2out_frame_debug): Setup cfi_insn.
9233 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
9234 (dwarf2out_cfi_begin_epilogue): Make static.
9235 (dwarf2out_frame_debug_restore_state): Make static.
9236 * dwarf2out.c (output_cfi_directive): Make static.
9237 (dwarf2out_emit_cfi): New.
9238 * dwarf2out.h: Update.
9239 * final.c (final): Remove CFI notes.
9240 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
9241 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
9242 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
9243 * insn-notes.def (NOTE_INSN_CFI): New.
9244 (NOTE_INSN_CFI_LABEL): New.
9245 * rtl.h (union rtunion_def): Add rt_cfi member.
9246 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
9248 2011-07-07 Richard Henderson <rth@redhat.com>
9250 * dwarf2cfi.c: New file.
9251 * Makefile.in (OBJS): Add it.
9252 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
9253 * gengtype.c (open_base_files): Include dwarf2out.h.
9254 * coretypes.h (enum var_init_status): Move from ...
9256 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
9257 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
9258 expand_builtin_dwarf_sp_column, init_return_column_size,
9259 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
9260 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
9261 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
9262 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
9263 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
9264 compute_barrier_args_size, dwarf2out_args_size,
9265 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
9266 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
9267 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
9268 queue_reg_save, dwarf2out_flush_queued_reg_saves,
9269 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
9270 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
9271 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
9272 dwarf2out_frame_debug_cfa_expression,
9273 dwarf2out_frame_debug_cfa_restore,
9274 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
9275 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
9276 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
9277 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
9278 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
9279 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
9280 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
9281 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
9282 dw_loc_descr_node): Move to dwarf2out.h.
9283 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
9284 mem_loc_descriptor): Export.
9285 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
9286 (dwarf2out_frame_init): Extract CIE generation code to
9287 dwarf2cfi_frame_init.
9289 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
9292 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
9293 MASK_V8PLUS, remove commented out flag and reorder.
9295 2011-07-07 Jakub Jelinek <jakub@redhat.com>
9298 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
9299 one non-complex and one complex argument, call c_save_expr on both
9302 2011-07-07 Martin Jambor <mjambor@suse.cz>
9305 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
9306 (verify_cgraph_node): Some functinality moved to
9307 verify_edge_corresponds_to_fndecl, call it.
9309 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9311 * config.gcc (*local*): Remove.
9312 * doc/install-old.texi: Don't mention local configurations.
9314 2011-07-07 Jakub Jelinek <jakub@redhat.com>
9317 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
9318 referencing debug insns that have been reset.
9319 (dead_debug_insert_before): Don't assert reg is non-NULL,
9320 instead return immediately if it is NULL.
9322 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9324 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
9326 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9328 * hw-doloop.c: New file.
9329 * hw-doloop.h: New file.
9330 * Makefile.in (OBJS): Add hw-doloop.o.
9331 (hw-doloop.o): New rule.
9332 ($(obj_out_file)): Add hw-doloop.h dependency.
9333 * config/bfin/bfin.c: Include "hw-doloop.h".
9334 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
9335 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
9336 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
9337 type changed to hwloop_info. Return bool, true if the loop was
9338 successfully optimized. Remove code that was moved to
9339 hw-doloop.c, and adjust other parts.
9340 (hwloop_fail): New static function, containing parts that used
9341 to be in bfin_optimize_loop.
9342 (bfin_discover_loop, bfin_discover_loops, free_loops,
9343 bfin_reorder_loops): Remove.
9344 (hwloop_pattern_reg): New static function.
9345 (bfin_doloop_hooks): New variable.
9346 (bfin_reorg_loops): Remove most code, call reorg_loops.
9347 * config/bfin/bfin.md (doloop_end splitter): Also enable if
9348 loop counter is a memory_operand.
9350 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
9352 * config.gcc: Support --with-multilib-list for x86 Linux targets.
9354 * configure.ac: Mention x86-64 for --with-multilib-list.
9355 * configure: Regenerated.
9357 * config/i386/gnu-user64.h (SPEC_64): Support x32.
9358 (SPEC_32): Likewise.
9359 (ASM_SPEC): Likewise.
9360 (LINK_SPEC): Likewise.
9361 (TARGET_THREAD_SSP_OFFSET): Likewise.
9362 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
9365 * config/i386/i386.h (TARGET_X32): New.
9367 (LONG_TYPE_SIZE): Likewise.
9368 (POINTER_SIZE): Likewise.
9369 (POINTERS_EXTEND_UNSIGNED): Likewise.
9370 (OPT_ARCH64): Support x32.
9371 (OPT_ARCH32): Likewise.
9373 * config/i386/i386.opt (mx32): New.
9375 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
9376 (GLIBC_DYNAMIC_LINKERX32): Likewise.
9377 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
9378 (GLIBC_DYNAMIC_LINKERX32): Likewise.
9380 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
9381 (BIONIC_DYNAMIC_LINKERX32): Likewise.
9382 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
9384 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
9386 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
9388 * doc/invoke.texi: Document -mx32.
9390 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
9392 * doc/invoke.texi (mwords-little-endian): Deprecate.
9393 * config/arm/arm.opt (mwords-little-endian): Likewise.
9394 * config/arm/arm.c (arm_option_override): Warn about the deprecation
9395 of -mwords-little-endian.
9397 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
9399 * reload1.c (choose_reload_regs): Use mode sizes to check whether
9400 an old reload register completely defines the required value.
9402 2011-07-07 Richard Guenther <rguenther@suse.de>
9404 * fold-const.c (fold_unary_loc): Do not strip sign-changes
9407 2011-07-07 Richard Guenther <rguenther@suse.de>
9409 * tree-vrp.c (simplify_conversion_using_ranges): New function.
9410 (simplify_stmt_using_ranges): Call it.
9412 2011-07-07 Kai Tietz <ktietz@redhat.com>
9414 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
9415 (lookup_logical_inverted_value): Likewise.
9416 (simplify_bitwise_binary_1): Likewise.
9417 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
9419 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9421 * gcc.c (%[Spec]): Don't document.
9422 (struct spec_list): Update comment.
9423 (do_spec_1): Don't handle %[Spec].
9424 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
9426 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9428 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
9429 default based on TARGET_ASM_NAMED_SECTION.
9430 * common/common-target.def (have_named_sections): Default to true.
9431 * common/config/default-common.c: Don't include tm.h.
9432 * common/config/picochip/picochip-common.c
9433 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
9434 * common/config/m32c/m32c-common.c: Remove.
9435 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
9436 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9437 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9438 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9439 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9440 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9441 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9443 2011-07-07 Jakub Jelinek <jakub@redhat.com>
9446 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
9447 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
9449 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9452 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
9454 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9457 * configure.ac (gcc_cv_as_hidden): Also accept
9458 x86_64-*-solaris2.1[0-9]*.
9459 (gcc_cv_as_cfi_directive): Likewise.
9460 (gcc_cv_as_comdat_group_group): Likewise.
9461 (set_have_as_tls): Likewise.
9462 * configure: Regenerate.
9463 * config.gcc (i[34567]86-*-solaris2*): Also handle
9464 x86_64-*-solaris2.1[0-9]*.
9465 * config.host (i[34567]86-*-solaris2*): Likewise.
9466 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
9467 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
9468 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
9469 (TARGET_LD_EMULATION): Use it.
9470 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
9471 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
9472 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
9473 (ASM_CPU64_DEFAULT_SPEC): Define.
9474 (ASM_CPU_SPEC): Use %(asm_cpu_default).
9475 (ASM_SPEC): Redefine.
9476 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
9477 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
9478 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
9479 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
9481 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
9483 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9485 * config/sol2.h (ASM_SPEC): Split into ...
9486 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
9487 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
9488 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
9489 (ASM_SPEC): Use ASM_SPEC_BASE.
9490 * config/sparc/sol2.h (ASM_SPEC): Redefine.
9492 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
9494 * config/avr/avr.md (*reload_insi): Change predicate #1 to
9495 const_int_operand. Ditto for peep2 producing this insn.
9496 Add argument to output_reload_insisf call.
9497 (*movsi,*movsf): Add argument to output_movsisf call.
9498 (*reload_insf): New insn and new peep2 to produce it.
9499 * config/avr/avr-protos.h (output_movsisf): Change prototype.
9500 (output_reload_insisf): Change prototype.
9501 * config/avr/avr.c (avr_asm_len): New function.
9502 (output_reload_insisf): Rewrite.
9503 (output_movsisf): Change prototype. output_reload_insisf for
9504 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
9505 (adjust_insn_length): Add argument to output_movsisf and
9506 output_reload_insisf call.
9508 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9510 * emit-rtl.c (paradoxical_subreg_p): New function.
9511 * rtl.h (paradoxical_subreg_p): Declare.
9512 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
9513 apply_distributive_law, simplify_comparison, simplify_set): Use it.
9514 * cse.c (record_jump_cond, cse_insn): Likewise.
9515 * expr.c (force_operand): Likewise.
9516 * rtlanal.c (num_sign_bit_copies1): Likewise.
9517 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
9518 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
9519 (push_reload): Use precision to check for paradoxical subregs.
9520 * expmed.c (extract_bit_field_1): Likewise.
9522 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
9523 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
9524 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
9525 simplify_set, simplify_logical, expand_compound_operation,
9526 make_extraction, force_to_mode, if_then_else_cond, extended_count,
9527 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
9528 record_value_for_reg): Likewise.
9529 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
9530 * simplify-rtx. c (simplify_unary_operation_1,
9531 simplify_binary_operation_1, simplify_const_relational_operation):
9534 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
9535 instead of GET_MODE_BITSIZE where appropriate.
9536 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
9537 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
9538 init_num_sign_bit_copies_in_rep): Likewise.
9539 * cse.c (fold_rtx, cse_insn): Likewise.
9540 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
9541 * simplify-rtx.c (simplify_unary_operation_1,
9542 simplify_const_unary_operation, simplify_binary_operation_1,
9543 simplify_const_binary_operation, simplify_ternary_operation,
9544 simplify_const_relational_operation, simplify_subreg): Likewise.
9545 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
9546 simplify_if_then_else, simplify_set, expand_compound_operation,
9547 expand_field_assignment, make_extraction, if_then_else_cond,
9548 make_compound_operation, force_to_mode, make_field_assignment,
9549 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
9550 extended_count, try_widen_shift_mode, simplify_shift_const_1,
9551 simplify_comparison, record_promoted_value, simplify_compare_const,
9552 record_dead_and_set_regs_1): Likewise.
9555 * simplify-rtx.c (simplify_const_binary_operation): Use the
9556 shift_truncation_mask hook instead of performing modulo by width.
9557 Compare against mode precision, not bitsize.
9558 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
9559 Use shift_truncation_mask instead of constructing the value manually.
9561 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
9563 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
9565 (rs6000_save_toc_in_prologue_p): Ditto.
9567 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
9568 up the static chain (r11) during indirect function calls.
9569 (-msave-toc-indirect): New undocumented debug switch.
9571 * config/rs6000/rs6000.c (struct machine_function): Add
9572 save_toc_in_prologue field to note whether the prologue needs to
9573 save the TOC value in the reserved stack location.
9574 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
9575 to save the TOC in the prologue, do so.
9576 (rs6000_trampoline_init): Don't allow creating AIX style
9577 trampolines if -mno-r11 is in effect.
9578 (rs6000_call_indirect_aix): New function to create AIX style
9579 indirect calls, adding support for -mno-r11 to suppress loading
9580 the static chain, and saving the TOC in the prologue instead of
9582 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
9583 TOC in the prologue.
9585 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
9587 (TOC_REGNUM): Ditto.
9588 (STATIC_CHAIN_REGNUM): Ditto.
9589 (ARG_POINTER_REGNUM): Ditto.
9590 (SFP_REGNO): Delete, unused.
9591 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
9592 function descriptor offsets.
9593 (TOC_SAVE_OFFSET_64BIT): Ditto.
9594 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
9595 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
9596 (AIX_FUNC_DESC_SC_32BIT): Ditto.
9597 (AIX_FUNC_DESC_SC_64BIT): Ditto.
9598 (ptrload): New mode attribute for the appropriate load of a pointer.
9599 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
9600 (call_indirect_aix64): Ditto.
9601 (call_value_indirect_aix32): Ditto.
9602 (call_value_indirect_aix64): Ditto.
9603 (call_indirect_nonlocal_aix32_internal): Ditto.
9604 (call_indirect_nonlocal_aix32): Ditto.
9605 (call_indirect_nonlocal_aix64_internal): Ditto.
9606 (call_indirect_nonlocal_aix64): Ditto.
9607 (call): Rewrite AIX indirect function calls. Add support for
9608 eliminating the static chain, and for moving the save of the TOC
9609 to the function prologue.
9610 (call_value): Ditto.
9611 (call_indirect_aix<ptrsize>): Ditto.
9612 (call_indirect_aix<ptrsize>_internal): Ditto.
9613 (call_indirect_aix<ptrsize>_internal2): Ditto.
9614 (call_indirect_aix<ptrsize>_nor11): Ditto.
9615 (call_value_indirect_aix<ptrsize>): Ditto.
9616 (call_value_indirect_aix<ptrsize>_internal): Ditto.
9617 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
9618 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
9619 (call_nonlocal_aix32): Relocate in the rs6000.md file.
9620 (call_nonlocal_aix64): Ditto.
9622 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
9623 -mno-r11 documentation.
9625 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
9628 * doc/extend.texi (Compound Literals): Fix typo.
9630 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
9632 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
9634 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
9636 * configure.ac (plugin-version.h): Generate
9637 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
9638 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
9641 * configure: Regenerate.
9643 * doc/plugins.texi (Building GCC plugins): Mention
9644 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
9646 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
9648 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
9649 * combine.c (make_extraction, gen_lowpart_or_truncate,
9650 apply_distributive_law, simplify_comparison,
9651 reg_truncated_to_mode, record_truncated_value): Use it.
9652 * cse.c (notreg_cost): Likewise.
9653 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
9654 * expr.c (convert_move, convert_modes): Likewise.
9655 * optabs.c (expand_binop, expand_unop): Likewise.
9656 * postreload.c (move2add_last_label): Likewise.
9657 * regmove.c (optimize_reg_copy_3): Likewise.
9658 * rtlhooks.c (gen_lowpart_general): Likewise.
9659 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
9661 2011-07-06 Joseph Myers <joseph@codesourcery.com>
9663 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
9665 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
9667 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
9668 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
9669 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
9670 (simplify_const_unary_operation, simplify_binary_operation_1,
9671 simplify_const_binary_operation, simplify_const_relational_operation):
9672 Use them. Use GET_MODE_MASK for masking and sign-extensions.
9673 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
9674 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
9675 simplify_shift_const_1, simplify_comparison): Likewise.
9676 * expr.c (convert_modes): Likewise.
9677 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
9678 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
9679 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
9681 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
9683 2011-07-06 Richard Guenther <rguenther@suse.de>
9685 PR tree-optimization/49645
9686 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
9688 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
9689 in type qualification here ...
9690 (copy_reference_ops_from_ref): ... not here.
9691 (vn_reference_lookup_3): ... or here.
9692 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
9693 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
9695 2011-07-06 Ian Lance Taylor <iant@google.com>
9697 * doc/install.texi (Configuration): It's
9698 --enable-gnu-indirect-function, not --enable-indirect-function.
9700 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
9702 * simplify-rtx.c (simplify_const_binary_operation): Use the
9703 shift_truncation_mask hook instead of performing modulo by width.
9704 Compare against mode precision, not bitsize.
9705 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
9706 Use shift_truncation_mask instead of constructing the value manually.
9708 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
9711 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
9712 address computation and convert to address_mode if needed.
9714 2011-07-06 Richard Guenther <rguenther@suse.de>
9716 * tree.c (build_common_tree_nodes_2): Merge with
9717 build_common_tree_nodes.
9718 * tree.h (build_common_tree_nodes): Adjust prototype.
9719 (build_common_tree_nodes_2): Remove.
9720 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
9721 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
9723 2011-07-05 Jakub Jelinek <jakub@redhat.com>
9725 PR tree-optimization/49618
9726 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
9727 t recurse on the decl.
9728 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
9729 return true if expr isn't known to be defined in current
9730 TU or some other LTO partition.
9732 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
9734 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
9735 override CASE_VALUES_THRESHOLD.
9737 * stmt.c (toplevel): Include params.h.
9738 (case_values_threshold): Use the --param case-values-threshold
9739 value if non-zero, otherwise use machine dependent value.
9740 (expand_case): Use case_values_threshold.
9742 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
9744 * doc/invoke.texi (--param case-values-threshold): Document.
9746 2011-07-05 Richard Henderson <rth@redhat.com>
9748 * dwarf2out.c (dwarf2out_cfi_label): Make static.
9749 (dwarf2out_flush_queued_reg_saves): Make static.
9750 (dwarf2out_reg_save): Remove.
9751 (dwarf2out_return_save): Remove.
9752 (dwarf2out_return_reg): Remove.
9753 (dwarf2out_reg_save_reg): Remove.
9754 (dwarf2out_def_cfa): Merge into ...
9755 (dwarf2out_frame_init): ... here.
9756 * dwarf2out.h, tree.h: Remove declarations as necessary.
9758 2011-07-05 Richard Henderson <rth@redhat.com>
9760 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
9761 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
9762 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
9765 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
9766 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
9767 (process_epilogue): Don't call dwarf2out_def_cfa.
9769 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
9770 indicate the return address save.
9771 (process_cfa_register): Likewise.
9773 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
9774 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
9776 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
9777 for ar.pfs save at alloc insn.
9779 2011-07-05 Richard Henderson <rth@redhat.com>
9781 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
9782 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
9783 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
9785 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
9786 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
9787 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
9788 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
9790 2011-07-05 Richard Henderson <rth@redhat.com>
9792 * config/vax/vax.md (define_c_enum unspecv): New. Define the
9793 VUNSPEC_* constants here instead of via define_constants.
9794 (VUNSPEC_PEM): New constant.
9795 (procedure_entry_mask): New insn.
9796 (prologue): New expander.
9797 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
9798 (vax_expand_prologue): Rename from vax_output_function_prologue;
9799 emit rtl instead of text.
9800 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
9801 (print_operand): Add 'x' prefix.
9803 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
9806 * calls.c (precompute_register_parameters): Promote the function
9807 argument before checking non-legitimate constant.
9809 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
9811 PR tree-optimization/47654
9812 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
9813 (lst_do_strip_mine_loop): Return an int.
9814 (lst_do_strip_mine): Same.
9815 (scop_do_strip_mine): Same.
9816 (scop_do_block): Loop blocking should strip-mine at least two loops.
9817 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
9818 (scop_do_interchange): Same.
9819 * graphite-poly.h (scop_do_interchange): Update declaration.
9820 (scop_do_strip_mine): Same.
9822 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
9824 * graphite-clast-to-gimple.c (precision_for_value): Removed.
9825 (precision_for_interval): Removed.
9826 (gcc_type_for_interval): Use mpz_sizeinbase.
9828 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
9830 * graphite-ppl.h (value_max): Correct computation of max.
9832 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
9834 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
9836 2011-07-05 Richard Guenther <rguenther@suse.de>
9838 * c-decl.c (c_init_decl_processing): Defer building common
9839 tree nodes to c_common_nodes_and_builtins.
9841 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
9843 PR tree-optimization/49580
9844 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
9845 the loop's number of iterations.
9846 * tree-parloops.c (transform_to_exit_first_loop): Add the
9847 handling of the loop's number of iterations before the call
9848 to gimple_duplicate_sese_tail.
9849 Insert the stmt caclculating the new rhs of the loop's
9850 condition stmt to the preheader instead of iters_bb.
9852 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
9854 PR rtl-optimization/47449
9855 * fwprop.c (forward_propagate_subreg): Don't propagate hard
9856 register nor zero/sign extended hard register.
9858 2011-07-05 Richard Guenther <rguenther@suse.de>
9860 PR tree-optimization/49518
9861 PR tree-optimization/49628
9862 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
9863 irrelevant and invariant data-references.
9864 (vect_analyze_data_ref_access): For invariant loads clear the
9867 2011-07-04 Jakub Jelinek <jakub@redhat.com>
9869 PR rtl-optimization/49619
9870 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
9871 pass VOIDmode as op0_mode to recursive call, and return temp even
9872 when different from tor, just if it is not IOR of the original
9875 PR rtl-optimization/49472
9876 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
9877 negating MULT, negate the second operand instead of first.
9878 (simplify_binary_operation_1) <case MULT>: If one operand is
9879 a NEG and the other is MULT, don't attempt to optimize by negation
9880 of the MULT operand if it only moves the NEG operation around.
9883 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
9884 get_current_def return value if it can't be trusted to be
9885 the current value of the variable in the current bb.
9887 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
9890 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
9891 general register to memory for !TARGET_INTER_UNIT_MOVES.
9893 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
9896 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
9897 instead of TREE_READONLY.
9899 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
9901 * doc/extend.texi (AVR Built-in Functions): Update documentation
9902 of __builtin_avr_fmul*.
9903 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
9904 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
9905 * config/avr/avr.md (fmul): Rename to fmul_insn.
9906 (fmuls): Rename to fmuls_insn.
9907 (fmulsu): Rename to fmulsu_insn.
9908 (fmul,fmuls,fmulsu): New expander.
9909 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
9910 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
9911 * config/avr/libgcc.S (__fmul): New function.
9912 (__fmuls): New function.
9913 (__fmulsu,__fmulsu_exit): New function.
9915 2011-07-04 Richard Guenther <rguenther@suse.de>
9917 PR tree-optimization/49615
9918 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
9919 basic-block index check.
9921 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
9923 * longlong.h (count_leading_zeros, count_trailing_zeros,
9924 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
9927 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
9929 PR tree-optimization/49610
9930 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
9933 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
9934 Olivier Hainque <hainque@adacore.com>
9935 Nicolas Setton <setton@adacore.com>
9937 * tree.h (TYPE_ARTIFICIAL): New flag.
9938 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
9939 the DIE of the type if it is artificial.
9940 (gen_array_type_die): Likewise.
9941 (gen_enumeration_type_die): Likewise.
9942 (gen_struct_or_union_type_die): Likewise.
9943 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
9944 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
9946 2011-07-01 Jakub Jelinek <jakub@redhat.com>
9948 * tree-object-size.c (pass_through_call): Handle
9949 BUILT_IN_ASSUME_ALIGNED.
9951 2011-07-01 Martin Jambor <mjambor@suse.cz>
9953 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
9955 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
9958 * explow.c (update_nonlocal_goto_save_area): Use proper mode
9959 for stack save area.
9960 * function.c (expand_function_start): Likewise.
9962 2011-07-01 Richard Guenther <rguenther@suse.de>
9965 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
9966 may have unknown refs.
9968 2011-07-01 Kai Tietz <ktietz@redhat.com>
9970 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
9972 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9974 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
9975 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
9976 (Specific, mips-sgi-irix6): Likewise.
9978 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9981 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
9983 2011-07-01 Jakub Jelinek <jakub@redhat.com>
9985 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
9986 [idx]= and [idx1 ... idx2]= before initializers if needed for
9989 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
9991 * config.gcc (score-*-elf): Remove score7.o.
9992 * config/score/t-score-elf: Likewise.
9993 * config/score/score.c: Merge score7 to score.c and
9994 remove forwarding functions.
9995 * config/score/score7.c: Deleted.
9996 * config/score/score7.h: Deleted.
9998 2011-07-01 Richard Guenther <rguenther@suse.de>
10000 PR tree-optimization/49603
10001 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
10003 2011-06-30 Martin Jambor <mjambor@suse.cz>
10005 * tree-sra.c (struct access): Rename total_scalarization to
10006 grp_total_scalarization
10007 (completely_scalarize_var): New function.
10008 (sort_and_splice_var_accesses): Set total_scalarization in the
10009 representative access.
10010 (analyze_access_subtree): Propagate total scalarization accross the
10011 tree, no holes in totally scalarized trees, simplify coverage
10013 (analyze_all_variable_accesses): Call completely_scalarize_var instead
10014 of completely_scalarize_record.
10016 2011-06-30 Richard Henderson <rth@redhat.com>
10018 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
10019 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
10020 * config/i386/i386.c: Don't include dwarf2out.h.
10021 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
10022 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
10023 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
10024 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
10025 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
10027 2011-06-30 Richard Henderson <rth@redhat.com>
10029 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
10030 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
10031 * final.c (final_scan_insn): Look for it, and invoke
10032 dwarf2out_frame_debug before the insn if found.
10034 2011-06-30 Richard Henderson <rth@redhat.com>
10036 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
10037 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
10039 2011-06-30 Richard Henderson <rth@redhat.com>
10041 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
10042 Define a vector of this type.
10043 (regs_saved_in_regs): Use a VEC.
10044 (num_regs_saved_in_regs): Remove.
10045 (compare_reg_or_pc): New.
10046 (record_reg_saved_in_reg): Split out from...
10047 (dwarf2out_flush_queued_reg_saves): ... here.
10048 (clobbers_queued_reg_save): Update for VEC.
10049 (reg_saved_in): Likewise.
10050 (dwarf2out_frame_debug_init): Likewise.
10051 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
10052 (dwarf2out_frame_debug_cfa_register): Likewise.
10054 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
10056 PR tree-optimization/49572
10057 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
10058 type of the RHS instead of that of the LHS for the expression type.
10060 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
10062 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
10065 2011-06-30 Richard Guenther <rguenther@suse.de>
10067 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
10068 * tree-ssa-structalias.c (create_variable_info_for): Do not
10069 add initial constraints for non-var-decls. Properly handle
10070 globals in other ltrans partitions.
10071 (intra_create_variable_infos): Manually create constraints for
10072 the fake no-alias parameter.
10073 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
10074 and assert there are no clones.
10076 2011-06-30 Richard Guenther <rguenther@suse.de>
10078 PR tree-optimization/46787
10079 * tree-data-ref.c (dr_address_invariant_p): Remove.
10080 (find_data_references_in_stmt): Invariant accesses are ok now.
10081 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
10082 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
10085 2011-06-30 Martin Jambor <mjambor@suse.cz>
10087 PR tree-optimization/49094
10088 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
10089 (build_accesses_from_assign): Use it.
10091 2011-06-30 Jakub Jelinek <jakub@redhat.com>
10093 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
10094 handling of BUILT_IN_ASSUME_ALIGNED.
10097 * dwarf2out.c (output_abbrev_section): Don't return early
10098 if abbrev_die_table_in_use is 1.
10099 (dwarf2out_finish): Instead don't call output_abbrev_section
10100 nor emit abbrev_section_label in that case.
10102 2011-06-30 Nick Clifton <nickc@redhat.com>
10104 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
10107 2011-06-30 Jakub Jelinek <jakub@redhat.com>
10109 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
10110 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
10112 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
10114 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
10115 both pattern and original statements if necessary.
10116 (vect_transform_loop): Likewise.
10117 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
10118 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
10119 Mark the pattern statement only if the original statement doesn't
10121 (process_use): Call vect_mark_relevant with additional parameter.
10122 (vect_mark_stmts_to_be_vectorized): Likewise.
10123 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
10124 (vect_analyze_stmt): Handle both pattern and original statements
10126 (vect_transform_stmt): Don't store vectorized pattern statement
10127 in the original statement.
10128 (vect_is_simple_use_1): Use related pattern statement only if the
10129 original statement is irrelevant.
10130 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
10132 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
10134 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
10136 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
10138 (TARGET_AVX128_OPTIMAL): New definition.
10139 * config/i386/i386.c (initial_ix86_tune_features): Initialize
10140 X86_TUNE_AVX128_OPTIMAL entry.
10141 (ix86_option_override_internal): Enable the generation
10142 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
10143 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
10144 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
10146 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
10148 PR tree-optimization/49539
10149 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
10150 names by means of stmt_references_abnormal_ssa_name.
10151 (associate_plusminus): Call can_propagate_from before propagating
10152 from definition statements.
10153 (ssa_forward_propagate_and_combine): Remove superfluous newline.
10155 2011-06-29 Richard Guenther <rguenther@suse.de>
10157 * doc/invoke.texi: Document -scev dump modifier.
10158 * tree-pass.h (TDF_SCEV): New dump flag.
10159 * tree-dump.c (dump_option_value_in): Add scev.
10160 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
10161 * tree-scalar-evolution.c: Likewise.
10163 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
10165 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
10166 (cxa_type_match): Correct declaration.
10167 (__gnu_unwind_pr_common): Reconstruct additional indirection
10168 when __cxa_type_match returns succeeded_with_ptr_to_base.
10170 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10172 PR rtl-optimization/49114
10173 * reload.c (struct replacement): Remove SUBREG_LOC member.
10174 (push_reload): Do not set it.
10175 (push_replacement): Likewise.
10176 (subst_reload): Remove dead code.
10177 (copy_replacements): Remove assertion.
10178 (copy_replacements_1): Do not handle SUBREG_LOC.
10179 (move_replacements): Likewise.
10180 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
10181 Detect subregs via recursive descent instead of via SUBREG_LOC.
10183 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
10185 * config/avr/avr.c (avr_encode_section_info): Dispatch to
10186 default_encode_section_info.
10188 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
10190 PR tree-optimization/49545
10191 * builtins.c (get_object_alignment_1): Update function comment.
10192 Do not use DECL_ALIGN for functions, but test
10193 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
10194 * fold-const.c (get_pointer_modulus_and_residue): Don't check
10195 for functions here.
10196 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
10198 2011-06-29 Jakub Jelinek <jakub@redhat.com>
10201 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
10202 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
10204 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
10207 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
10208 about uninitialized data attributed 'progmem' from here...
10209 (avr_encode_section_info): ...to this new function.
10210 (TARGET_ENCODE_SECTION_INFO): New define.
10211 (avr_section_type_flags): For data in ".progmem.data", remove
10212 section flag SECTION_WRITE.
10214 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
10216 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
10218 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
10219 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
10220 (__umulhisi3): Ditto.
10221 * config/avr/avr.md (mulhisi3): New insn expender.
10222 (umulhisi3): New insn expender.
10223 (*mulhisi3_call): New insn.
10224 (*umulhisi3_call): New insn.
10226 2011-06-28 Joseph Myers <joseph@codesourcery.com>
10228 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
10230 2011-06-28 Richard Henderson <rth@redhat.com>
10232 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
10233 all code and arguments that handled pushes. Update all callers.
10235 2011-06-28 Richard Henderson <rth@redhat.com>
10237 * config/arm/arm.c (arm_output_function_prologue): Don't call
10238 thumb1_output_function_prologue.
10239 (arm_expand_prologue): Avoid dead store.
10240 (number_of_first_bit_set): Use ctz_hwi.
10241 (thumb1_emit_multi_reg_push): New.
10242 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
10243 to emit the entire prologue as rtl.
10244 (thumb1_output_interwork): Split out from
10245 thumb1_output_function_prologue.
10246 (thumb1_output_function_prologue): Remove.
10247 (arm_attr_length_push_multi): Handle thumb1.
10248 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
10249 (prologue_thumb1_interwork): New.
10250 (*push_multi): Allow thumb1; use push_mult_memory_operand.
10251 * config/arm/predicates.md (push_mult_memory_operand): New.
10253 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
10255 * config/sparc/sync.md (*stbar): Delete.
10256 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
10258 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
10260 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
10262 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10264 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
10265 (TARGET_64BIT_DEFAULT): Define.
10266 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
10268 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
10270 2011-06-28 Joseph Myers <joseph@codesourcery.com>
10272 * common.opt (in_lto_p): New Variable entry.
10273 * flags.h (in_lto_p): Move to common.opt.
10274 * gcc.c: Include params.h.
10275 (set_option_handlers): Also use common_handle_option and
10276 target_handle_option.
10277 (main): Call global_init_params, finish_params and init_options_struct.
10278 * opts.c (debug_type_names): Move from toplev.c.
10279 (print_filtered_help): Access quiet_flag through opts pointer.
10280 (common_handle_option): Return early in the driver for some options.
10281 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
10283 * toplev.c (in_lto_p): Move to common.opt.
10284 (debug_type_names): Move to opts.c.
10285 * Makefile.in (OBJS): Remove opts.o.
10286 (OBJS-libcommon-target): Add opts.o.
10287 (gcc.o): Update dependencies.
10289 2011-06-28 Kai Tietz <ktietz@redhat.com>
10291 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
10293 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10295 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
10296 with '=' constraint modifier.
10297 (*divdf3_vfp): Likewise.
10298 ("*mulsf3_vfp"): Likewise.
10299 ("*muldf3_vfp"): Likewise.
10300 ("*mulsf3negsf_vfp"): Likewise.
10301 ("*muldf3negdf_vfp"): Likewise.
10303 2011-06-28 Nick Clifton <nickc@redhat.com>
10305 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
10306 relaxation when performing an incremental link.
10308 2011-06-28 Kai Tietz <ktietz@redhat.com>
10310 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
10311 within BB from last to first.
10313 2011-06-28 Joseph Myers <joseph@codesourcery.com>
10315 * genattr-common.c: New. Based on genattr.c.
10316 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
10317 (MOSTLYCLEANFILES): Add insn-attr-common.h.
10318 (opts.o): Update dependencies.
10319 (.PRECIOUS): Add insn-attr-common.h.
10320 (simple_rtl_generated_h): Add insn-attr-common.h.
10321 (build/genattr-common.o): New.
10322 (genprogrtl): Add attr-common.
10323 * genattr.c (main): Include insn-attr-common.h. Don't generate
10324 definitions of DELAY_SLOTS or INSN_SCHEDULING.
10325 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
10327 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
10329 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
10330 avr-*-* and avr-*-rtems* targets.
10332 * config/avr/elf.h: New file.
10333 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
10334 (TARGET_ASM_SELECT_SECTION): Define.
10335 (INIT_SECTION_ASM_OP): Undefine.
10336 (FINI_SECTION_ASM_OP): Undefine.
10337 (READONLY_DATA_SECTION_ASM_OP): Undefine.
10338 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
10339 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
10340 * config/avr/avr.h:
10341 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
10342 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
10343 (MAX_OFILE_ALIGNMENT): Move to elf.h.
10344 (STRING_LIMIT): Move to elf.h.
10345 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
10346 (ASM_DECLARE_OBJECT_NAME): Remove.
10348 (ASM_OUTPUT_SKIP): Remove.
10349 (DWARF2_DEBUGGING_INFO): Remove.
10350 (OBJECT_FORMAT_ELF): Remove.
10351 (USER_LABEL_PREFIX): Remove.
10352 (ASM_OUTPUT_EXTERNAL): Remove.
10353 (ASM_OUTPUT_ASCII): Remove.
10354 (TYPE_ASM_OP): Remove.
10355 (SIZE_ASM_OP): Remove.
10356 (WEAK_ASM_OP): Remove.
10357 (STRING_ASM_OP): Remove.
10358 (SET_ASM_OP): Remove.
10359 (ASM_WEAKEN_LABEL): Remove.
10360 (TYPE_OPERAND_FMT): Remove.
10361 (ASM_DECLARE_FUNCTION_SIZE): Remove.
10362 (ASM_FINISH_DECLARE_OBJECT): Remove.
10363 (NO_DOLLAR_IN_LABEL): Remove.
10364 (ASM_GENERATE_INTERNAL_LABEL): Remove.
10365 (ASM_OUTPUT_CASE_LABEL): Remove.
10366 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
10367 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
10368 (gas_output_ascii): Remove.
10369 (gas_output_limited_string): Remove.
10370 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
10371 * config/avr/avr-protos.h
10372 (gas_output_ascii): Remove prototye.
10373 (gas_output_limited_string): Remove prototype.
10375 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
10378 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
10381 2011-06-27 Jan Hubicka <jh@suse.cz>
10383 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
10384 node instead of references in node.
10386 2011-06-27 Richard Henderson <rth@redhat.com>
10388 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
10389 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
10392 2011-06-27 Jakub Jelinek <jakub@redhat.com>
10394 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
10396 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
10397 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
10398 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
10399 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
10400 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
10401 (evaluate_stmt, execute_fold_all_builtins): Handle
10402 BUILT_IN_ASSUME_ALIGNED.
10403 * tree-ssa-dce.c (propagate_necessity): Likewise.
10404 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
10405 call_may_clobber_ref_p_1): Likewise.
10406 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
10407 (expand_builtin_assume_aligned): New function.
10408 * doc/extend.texi (__builtin_assume_aligned): Document.
10411 * cselib.c (promote_debug_loc): If cselib_preserve_constants
10412 and l has two DEBUG_INSN owned locs instead of just one, adjust
10413 the second location's setting_insn too.
10415 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10417 PR libmudflap/38738
10418 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
10420 2011-06-27 Nick Clifton <nickc@redhat.com>
10422 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
10423 bit position of highest bit set into a count of the high zero bits.
10425 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10427 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
10429 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10432 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
10435 2011-06-27 Richard Guenther <rguenther@suse.de>
10437 PR tree-optimization/49394
10438 * passes.c (execute_one_pass): Restore current_pass after
10439 applying IPA transforms.
10441 2011-06-27 Kai Tietz <ktietz@redhat.com>
10443 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
10444 out of type precision after operation.
10445 (find_bswap): Take for limit value the integer auto-promotion
10448 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10450 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
10451 forward scan as well.
10453 2011-06-27 Tristan Gingold <gingold@adacore.com>
10456 * config/vms/vms-protos.h: New file.
10457 * config/vms/vms-crtlmap.map: New file.
10458 * config/vms/vms.c: New file.
10459 * config/vms/make-crtlmap.awk: New file.
10460 * config/vms/vms-crtl.h: File removed.
10461 * config/vms/vms-crtl-64.h: File removed.
10462 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
10463 * config/alpha/vms64.h: Do not include vms-crtl-64.h
10464 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
10465 clear some builtins on VMS. Calls vms_patch_builtins.
10466 (avms_asm_output_external): Remove.
10467 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
10468 (struct crtl_name_spec): Remove
10469 (DO_CTRL_NAMES): Remove.
10470 * config/ia64/vms.h (struct crtl_name_spec): Remove
10471 (DO_CTRL_NAMES): Remove.
10472 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
10473 clear some builtins on VMS. Calls vms_patch_builtins.
10474 (ia64_asm_output_external): Remove DO_CRTL_NAME.
10475 * config/ia64/vms64.h: Do not include vms-crtl-64.h
10476 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
10478 2011-06-27 Tristan Gingold <gingold@adacore.com>
10480 * config/alpha/alpha.c (alpha_end_function): Always generate .end
10483 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10485 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
10486 the function receives nonlocal gotos.
10488 2011-06-27 Richard Guenther <rguenther@suse.de>
10490 PR tree-optimization/49536
10491 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
10492 For non-scalar inner types use a scalar type according to
10493 the scalar inner mode.
10495 2011-06-27 Richard Guenther <rguenther@suse.de>
10497 PR tree-optimization/49365
10498 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
10500 2011-06-27 Richard Guenther <rguenther@suse.de>
10502 PR tree-optimization/49169
10503 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
10504 the alignment of function decls.
10506 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
10509 * config/darwin.c (darwin_mergeable_string_section): Place string
10510 constants in '.cstring' rather than '.const' when CF/NSStrings are
10513 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
10515 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
10516 (emit_save_register_window): Likewise.
10517 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
10518 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
10519 Swap back %o7/%i7 in register naming.
10521 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
10524 * config/darwin.c (darwin_override_options): Improve warning when
10525 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
10526 is given with fpie/fPIE.
10527 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
10528 * config/darwin9.h (PIE_SPEC): New.
10530 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
10532 * timevar.c (timevar_print): Increase width for display of timevar
10535 2011-06-24 Jakub Jelinek <jakub@redhat.com>
10538 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
10539 instead of TYPE_CHAIN for chain_next for types.
10541 2011-06-24 Richard Henderson <rth@redhat.com>
10543 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
10544 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
10545 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
10546 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
10547 (sparc_flat_expand_prologue): Emit individual instructions
10548 instead of one of the above.
10550 2011-06-24 Easwaran Raman <eraman@google.com>
10552 PR rtl-optimization/49429
10554 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
10555 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
10556 used to copy y into x.
10557 * calls.c (initialize_argument_information): Mark
10558 an argument addressable if it is passed by invisible reference.
10559 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
10560 if it is passed by reference.
10562 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
10564 PR rtl-optimization/49504
10565 * rtlanal.c (nonzero_bits1): Properly handle addition or
10566 subtraction of a pointer in Pmode if pointers extend unsigned.
10567 (num_sign_bit_copies1): Likewise.
10569 2011-06-24 Martin Jambor <mjambor@suse.cz>
10571 PR tree-optimizations/49516
10572 * tree-sra.c (sra_modify_assign): Choose the safe path for
10573 aggregate copies if we also did scalar replacements.
10575 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10578 * config/arm/predicates.md (add_operator): New.
10579 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
10581 2011-06-24 Andi Kleen <ak@linux.intel.com>
10583 * tree-sra.c (type_internals_preclude_sra_p): Add msg
10584 parameter. Split up ifs and report reason in *msg.
10586 (find_var_candiate): Add msg variable.
10587 Split up ifs and report reason to reject.
10588 (find_param_candidates): Add msg variable.
10589 Pass msg to type_internals_preclude_sra_p.
10591 2011-06-23 Jeff Law <law@redhat.com>
10593 PR middle-end/48770
10594 * reload.h (reload): Change to return a bool.
10595 * ira.c (ira): If requested by reload, run a fast DCE pass after
10596 reload has completed. Fix comment typo.
10597 * reload1.c (need_dce): New file scoped static.
10598 (reload): Set reload_completed here. Return whether or not a DCE
10599 pass after reload is needed.
10600 (delete_dead_insn): Set need_dce as needed.
10602 PR middle-end/49465
10603 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
10604 to detect threading through joiner block. If there was already
10605 an edge to the new target, then do not change the PHI nodes.
10607 2011-06-23 Jakub Jelinek <jakub@redhat.com>
10609 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
10610 get_pointer_alignment to see if base isn't sufficiently aligned.
10612 2011-06-23 Jan Hubicka <jh@suse.cz>
10614 PR tree-optimize/49373
10615 * tree-pass.h (all_late_ipa_passes): Declare.
10616 * cgraphunit.c (init_lowered_empty_function): Fix properties.
10617 (cgraph_optimize): Execute late passes; remove unreachable funcions
10618 after materialization.
10619 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
10621 * passes.c (all_late_ipa_passes): Declare.
10622 (dump_passes, register_pass): Handle late ipa passes.
10623 (init_optimization_passes): Move ipa_pta to late passes; schedule
10624 fixup_cfg at beggining of all_passes.
10625 (apply_ipa_transforms): New function.
10626 (execute_one_pass): When doing simple ipa pass, apply all transforms.
10628 2011-06-23 Joseph Myers <joseph@codesourcery.com>
10630 * params.c: Include common/common-target.h. Don't include tm.h.
10631 (lang_independent_params): Move from toplev.c.
10632 (global_init_params): New.
10633 * params.h (global_init_params): Declare.
10634 * target.def (default_params): Move to common-target.def.
10635 * toplev.c (lang_independent_options): Remove.
10636 (lang_independent_params): Move to params.c.
10637 (general_init): Use global_init_params.
10638 * common/common-target.def (option_default_params): Move from
10640 * common/config/ia64/ia64-common.c: Include params.h.
10641 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10643 * common/config/rs6000/rs6000-common.c: Include params.h.
10644 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10646 * common/config/sh/sh-common.c: Include params.h.
10647 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10649 * common/config/spu/spu-common.c: Include params.h.
10650 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10652 * config/ia64/ia64.c (ia64_option_default_params,
10653 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
10654 * config/rs6000/rs6000.c (rs6000_option_default_params,
10655 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
10656 * config/sh/sh.c (sh_option_default_params,
10657 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
10658 * config/spu/spu.c (spu_option_default_params,
10659 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
10660 * Makefile.in (OBJS): Remove params.o.
10661 (OBJS-libcommon-target): Add params.o.
10662 (params.o, $(common_out_object_file)): Update dependencies.
10663 * doc/tm.texi: Regenerate.
10665 2011-06-23 Alan Modra <amodra@gmail.com>
10668 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
10669 invocation for 2011-06-09 changes.
10671 2011-06-22 Jakub Jelinek <jakub@redhat.com>
10674 * omp-low.c (expand_omp_for_static_nochunk): Only
10675 use n ceil/ nthreads size for the first n % nthreads threads in the
10676 team instead of all threads except for the last few ones which
10677 get less work or none at all.
10680 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
10683 2011-06-22 Richard Guenther <rguenther@suse.de>
10685 PR tree-optimization/49493
10686 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
10687 Refer to the alias target of variables.
10688 (associate_varinfo_to_alias_1): Remove.
10689 (ipa_pta_execute): Do not associate aliases with anything.
10690 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
10691 (cgraph_function_node): Likewise.
10692 (cgraph_function_or_thunk_node): Likewise.
10693 (varpool_variable_node): Likewise.
10695 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
10697 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
10698 * config.gcc (arm*-*-linux*): Default to gnu tls.
10699 (arm*-*-*): Add --with-tls option.
10700 (all_defaults): Add 'tls'.
10702 2011-06-22 Richard Henderson <rth@redhat.com>
10704 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
10705 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
10706 (dwarf2out_frame_debug_cfa_window_save): Rename from
10707 dwarf2out_window_save; make static.
10708 * tree.h (dwarf2out_window_save): Don't declare.
10710 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
10711 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
10712 (emit_save_register_window): Rename from gen_save_register_window;
10713 emit the insn and add REG_CFA_* notes.
10714 (sparc_expand_prologue): Update to match.
10715 * config/sparc/sparc.md (save_register_window_1): Simplify from
10716 save_register_window<P:mode>.
10718 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
10721 * config/i386/i386.md (*lea_general_2): Always allow SImode.
10722 (*lea_general_2_zext): Likewise.
10723 (imul to lea peepholes): Use const359_operand and check
10724 TARGET_PARTIAL_REG_STALL.
10726 * config/i386/predicates.md (const359_operand): New.
10728 2011-06-22 Michael Matz <matz@suse.de>
10730 * cgraphunit.c (assemble_thunk): Use correct return type.
10732 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
10733 Dmitry Melnik <dm@ispras.ru>
10735 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
10736 (neon_output_shift_immediate): Ditto.
10737 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
10739 (neon_output_shift_immediate): Ditto.
10740 * config/arm/neon.md (vashl<mode>3): Modified constraint.
10741 (vashr<mode>3_imm): New insn pattern.
10742 (vlshr<mode>3_imm): Ditto.
10743 (vashr<mode>3): Modified constraint.
10744 (vlshr<mode>3): Ditto.
10745 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
10747 (imm_for_neon_rshift_operand): Ditto.
10748 (imm_lshift_or_reg_neon): Ditto.
10749 (imm_rshift_or_reg_neon): Ditto.
10751 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
10753 2011-06-22 Jakub Jelinek <jakub@redhat.com>
10755 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
10756 builtin calls even if likelyvalue is not CONSTANT.
10757 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
10758 Return get_value_for_expr of first operand
10759 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
10760 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
10761 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
10762 their non-checking counterparts.
10763 (call_may_clobber_ref_p_1): Likewise.
10764 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
10765 like their non-checking counterparts.
10766 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10767 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
10768 like their non-checking counterparts.
10769 (find_func_clobbers): Likewise.
10770 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
10771 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
10773 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
10774 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
10775 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
10776 of base type reference as argument.
10777 (resolve_addr_in_expr): Likewise. Fix keep computation.
10778 (convert_descriptor_to_signed): Renamed to...
10779 (convert_descriptor_to_mode): ... this. For wider types convert to
10780 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
10781 (typed_binop): New function.
10782 (scompare_loc_descriptor, ucompare_loc_descriptor,
10783 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
10784 default to unsigned type instead of signed.
10787 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
10788 (gimple_build_debug_source_bind_stat): New prototype.
10789 (gimple_build_debug_source_bind): Define.
10790 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
10791 gimple_debug_source_bind_get_value,
10792 gimple_debug_source_bind_get_value_ptr,
10793 gimple_debug_source_bind_set_var,
10794 gimple_debug_source_bind_set_value): New inlines.
10795 * gimple.c (gimple_build_debug_source_bind_stat): New function.
10796 * gimple-pretty-print.c (dump_gimple_debug): Handle
10797 GIMPLE_DEBUG_SOURCE_BIND.
10798 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
10799 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
10800 * tree-parloops.c (eliminate_local_variables,
10801 separate_decls_in_region): Likewise.
10802 (separate_decls_in_region_debug): Renamed from
10803 separate_decls_in_region_debug_bind. Handle
10804 gimple_debug_source_bind_p.
10805 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
10807 (DECL_HAS_DEBUG_ARGS_P): Define.
10808 (struct tree_function_decl): Add has_debug_args_flag field.
10809 * tree.c (debug_args_for_decl): New variable.
10810 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
10811 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
10812 (rewrite_debug_stmt_uses): New function.
10813 (rewrite_stmt): Use it to rewrite debug stmt uses.
10814 * rtl.def (DEBUG_PARAMETER_REF): New.
10815 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
10816 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
10817 DEBUG_PARAMETER_REF.
10818 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
10819 * print-rtl.c (print_rtx): Likewise.
10820 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
10821 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
10822 debug stmts in the first bb.
10823 * tree-inline.c (remap_ssa_name): If remapping default def
10824 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
10825 a source bind debug stmt.
10826 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
10827 (maybe_move_debug_stmts_to_successors): Likewise.
10828 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
10829 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
10830 debug args vector from old_decl to new_decl.
10831 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
10832 or modified parameters, add debug bind stmts before call
10833 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
10834 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
10835 on DECL_DEBUG_EXPRs from debug args vector.
10836 (expand_debug_source_expr): New function.
10837 (expand_debug_locations): Use it for source bind insns.
10838 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
10839 * var-tracking.c (prepare_call_arguments): Add debug args
10840 to call_arguments if any.
10841 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
10842 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
10843 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
10844 (get_ref_die_offset, parameter_ref_descriptor): New functions.
10845 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
10846 (gen_subprogram_die): Handle parameters identified by
10847 DEBUG_PARAMETER_REF.
10849 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
10851 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
10852 * doc/install.texi (Configuration): Document --with-tls.
10853 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
10854 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
10855 (arm_tls_descseq_addr): New.
10856 (legitimize_tls_address): Add tlsdesc support.
10857 (arm_cannot_copy_insn_p): Check for tlscall.
10858 (arm_emit_tls_decoration): Likewise.
10859 * config/arm/arm.h (TARGET_GNU2_TLS): New.
10860 (OPTION_DEFAULT_SPECS): Add with-tls support.
10861 * config/arm/arm.md (R1_REGNUM): Define.
10863 * config/arm/arm.opt (tls_type): New enumeration type and values.
10864 (mtls-dialect): New switch.
10865 * config/arm/arm-opts.h (enum tls_type): New.
10867 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
10869 * attribs.c (register_attribute): Added assert to check that all
10870 attribute specs are registered with a name that is not empty and
10871 does not start with '_'.
10872 (decl_attributes): Avoid the lookup of the "naked" attribute spec
10873 if the function has no attributes.
10874 * tree.c (is_attribute_with_length_p): Removed.
10875 (is_attribute_p): Removed.
10876 (private_is_attribute_p): New.
10877 (private_lookup_attribute): New.
10878 (lookup_attribute): Removed.
10879 (lookup_ident_attribute): New.
10880 (remove_attribute): Require the first argument to be in the form
10881 'text', not '__text__'. Updated asserts.
10882 (merge_attributes): Use lookup_ident_attributes instead of
10884 (merge_dllimport_decl_attributes): Use remove_attribute.
10885 (attribute_list_contained): Likewise.
10886 (attribute_list_equal): Immediately return 1 if the arguments are
10887 identical pointers.
10888 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
10889 'int'. Require the first argument to be in the form 'text', not
10890 '__text__'. Require the second argument to be an identifier.
10891 (lookup_attribute): Made inline. Require the first argument to be
10892 in the form 'text', not '__text__'.
10893 (private_is_attribute_p, private_lookup_attribute): New.
10896 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
10898 * builtins.c: Add sync_ or SYNC__ to builtin names.
10899 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
10900 * omp-low.c: Add sync_ or SYNC__ to builtin names.
10902 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
10905 * config/avr/avr.md (extzv): New expander.
10906 (*extzv): New insn.
10907 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
10908 * config/avr/constraints.md (C04): New constraint.
10909 * doc/md.texi (Machine Constraints): Document it.
10911 2011-06-21 Jakub Jelinek <jakub@redhat.com>
10913 PR middle-end/49489
10914 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
10915 unsignedp argument instead of 1 for clrsb_optab.
10916 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
10917 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
10918 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
10919 * optabs.c (widen_leading): Call widen_operand and expand_unop
10920 with 0 as unsignedp argument instead of 1 for clrsb_optab.
10921 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
10923 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
10925 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
10927 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
10929 * gensupport.c (add_define_attr): New static function.
10930 (is_predicable): Allow multi-alternative lists for the "predicable"
10932 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
10933 (process_one_cond_exec): Call alter_attrs_for_insn.
10934 * doc/md.texi (Defining Attributes): Mention some standard names.
10935 (Conditional Execution): Update documentation for "predicable".
10937 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
10938 __builtin_clrsbll): Document.
10939 * doc/rtl.texi (clrsb): New entry.
10940 * optabs.c (widen_leading): Renamed from widen_clz. New argument
10941 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
10942 (expand_unop): Handle clrsb_optab.
10943 (init_optabs): Initialize it.
10944 * optabs.h (enum optab_index): New entry OTI_clrsb.
10945 (clrsb_optab): Define.
10946 * genopinit.c (optabs): Add an entry for it.
10947 * builtins.c (expand_builtin): Handle clrsb builtin functions.
10948 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
10949 BUILT_IN_CLRSBLL): New.
10950 * rtl.def (CLRSB): New code.
10951 * dwarf2out.c (mem_loc_descriptor): Handle it.
10952 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
10953 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
10955 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
10956 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
10957 (__ctzDI2): Move declaration.
10958 * config/bfin/bfin.md (clrsbsi2): New expander.
10959 (signbitssi2): Use the CLRSB rtx.
10960 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
10961 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
10963 2011-06-21 Richard Guenther <rguenther@suse.de>
10965 * ipa-inline-transform.c (inline_transform): Fix previous change.
10967 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
10969 PR tree-optimization/49478
10970 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
10971 with constant operand.
10973 2011-06-21 Richard Guenther <rguenther@suse.de>
10975 * ipa-inline-transform.c (inline_transform): Fix typo.
10977 2011-06-21 Richard Guenther <rguenther@suse.de>
10979 PR tree-optimization/49483
10980 * tree-vect-stmts.c (vectorizable_assignment): Also handle
10981 VIEW_CONVERT_EXPR conversions.
10983 2011-06-21 Joseph Myers <joseph@codesourcery.com>
10985 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
10986 * config/avr/avr-tables.opt: New file (generated).
10987 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
10988 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
10990 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
10991 (avr_option_override): Don't process -mmcu= argument here. Set
10992 avr_current_device using avr_mcu_index.
10993 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
10994 * config/avr/avr.opt (mmcu=): Use Enum.
10995 * config/avr/t-avr (avr-devices.o): Update dependencies.
10996 ($(srcdir)/config/avr/avr-tables.opt): New.
10997 * target.def (help): Remove.
10998 * doc/tm.texi.in (TARGET_HELP): Remove.
10999 * doc/tm.texi: Regenerate.
11000 * opts.c: Don't include target.h.
11001 (common_handle_option): Don't call targetm.help.
11002 * system.h (TARGET_HELP): Poison.
11003 * Makefile.in (opts.o): Update dependencies.
11005 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11007 * config/usegld.h: New file.
11008 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
11009 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
11010 (LIB_SPEC): Likewise. Search /lib.
11011 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
11012 (RDYNAMIC_SPEC): Handle GNU ld.
11013 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
11015 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
11016 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
11017 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
11018 (STACK_CHECK_STATIC_BUILTIN): Define.
11019 * config/sol2.opt (compat-bsd): Remove.
11020 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
11021 * config/sol2-bi.h: New file.
11022 * config/sol2-gld.h: Remove.
11023 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
11024 (NO_DBX_BNSYM_ENSYM): Remove.
11025 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
11026 (STACK_CHECK_STATIC_BUILTIN): Remove.
11027 Test USE_GLD instead of TARGET_GNU_LD.
11028 * config/i386/sol2-10.h: Rename to ...
11029 * config/i386/sol2-bi.h .. this.
11030 (SUBTARGET_EXTRA_SPECS): Redefine.
11031 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
11032 (MULTILIB_DEFAULTS): Remove.
11033 (DEFAULT_ARCH32_P): Define.
11034 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
11035 (ARCH64_SUBDIR): Define.
11036 Test USE_GLD instead of TARGET_GNU_LD.
11037 (I386_EMULATION): Rename to ...
11038 (ARCH32_EMULATION): ... this.
11039 (X86_64_EMULATION): Rename to ...
11040 (ARCH64_EMULATION): ... this.
11041 (TARGET_LD_EMULATION): Remove.
11042 (LINK_ARCH_SPEC): Remove.
11043 * config/i386/sol2-gas.h: Remove.
11044 * config/i386/t-sol2-10: Rename to ...
11045 * config/i386/t-sol2-64: ... this.
11046 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
11047 (AS_SPARC64_FLAG): Define.
11048 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
11049 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
11050 depending on TARGET_CPU_DEFAULT.
11051 (CPP_CPU_SPEC): Redefine.
11052 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
11053 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
11054 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
11055 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
11056 ASM_ARCH_DEFAULT_SPEC): Redefine.
11057 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
11058 LINK_ARCH_DEFAULT_SPEC.
11059 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
11060 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
11061 (ARCH64_SUBDIR): Define.
11062 (LINK_ARCH64_SPEC): Redefine.
11063 (CC1_SPEC): Redefine.
11064 (OPTION_DEFAULT_SPECS): Redefine.
11065 (MULTILIB_DEFAULTS): Define.
11066 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
11067 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
11068 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
11069 (NO_DBX_BNSYM_ENSYM): Remove.
11070 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
11071 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
11072 (TARGET_ASM_NAMED_SECTION): Likewise.
11073 (STACK_CHECK_STATIC_BUILTIN): Remove.
11074 * config/sparc/sol2-bi.h: Remove.
11075 * config/sparc/sol2-gas-bi.h: Remove.
11076 * config/sparc/sol2-gas.h: Remove.
11077 * config/sparc/sol2-gld-bi.h: Remove.
11078 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
11080 (*-*-solaris2*): ... here.
11082 2011-06-21 Christian Bruel <christian.bruel@st.com>
11085 * ipa-inline.c (can_inline_edge_p): Check
11086 !DECL_DISREGARD_INLINE_LIMITS.
11088 2011-06-21 Christian Bruel <christian.bruel@st.com>
11090 PR middle-end/49139
11091 * cgraphunit.c (process_function_and_variable_attributes): warn when
11092 always_inline functions that are not inline.
11093 * ipa-inline-transform.c (inline_transform): Always call
11095 * tree-inline.c (tree_inlinable_function_p): Use error instead
11097 (expand_call_inline): Likewise.
11099 2011-06-21 Jakub Jelinek <jakub@redhat.com>
11101 * Makefile.in (dg_target_exps): Set.
11102 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
11103 instead of 7, try to divide it more evenly.
11105 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
11108 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
11109 (avx256_split_unaligned_store): New definition.
11110 (ix86_option_override_internal): Enable avx256 unaligned load/store
11111 splitting only when avx256_split_unaligned_load/store is set.
11113 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
11115 * regrename.c (scan_rtx_reg): Handle the case where we write to an
11116 open chain in a smaller mode without failing the entire block.
11118 2011-06-21 Alan Modra <amodra@gmail.com>
11120 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
11121 CONST high part large-toc address.
11122 (rs6000_tls_referenced_p): Make static.
11123 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
11125 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11128 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
11129 one of the operands is a register.
11131 2011-06-20 Kai Tietz <ktietz@redhat.com>
11133 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
11134 operations in combination with binary and.
11136 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
11138 * regrename.c (do_replace): Don't update notes.
11140 2011-06-20 Alan Modra <amodra@gmail.com>
11142 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
11143 of toc-relative address in CONST.
11144 (rs6000_delegitimize_address): Recognize changed address.
11145 (rs6000_legitimize_reload_address): Likewise.
11146 (rs6000_emit_move): Don't force these constants to memory.
11147 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
11148 toc-relative address in CONST.
11149 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
11150 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
11152 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
11154 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
11155 (count_trailing_zeros): Likewise.
11157 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
11160 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
11161 .init_array can be used with .ctors on targets.
11162 * configure: Regenerated.
11164 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
11166 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
11167 if the element type is volatile.
11169 2011-06-18 Jan Hubicka <jh@suse.cz>
11171 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
11172 extra name aliases.
11173 (lto_symtab_resolve_can_prevail_p): Likewise.
11174 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
11175 * cgraphbuild.c (record_reference): Remove extra body alias code.
11176 (mark_load): Likewise.
11177 (mark_store): Likewise.
11178 * cgraph.h (varpool_node): Remove extra_name filed;
11179 add alias_of and extraname_alias.
11180 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
11181 (varpool_alias_aliased_node): New inline function.
11182 (varpool_variable_node): New function.
11183 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
11184 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
11185 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
11186 (input_varpool_node): Likewise.
11187 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
11188 (varpool_externally_visible_p): Remove extra body alias code.
11189 (function_and_variable_visibility): Likewise.
11190 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
11191 (ipa_pta_execute): Use it.
11192 * varpool.c (varpool_remove_node): Remove extra name alias code.
11193 (varpool_mark_needed_node): Likewise.
11194 (varpool_analyze_pending_decls): Analyze aliases.
11195 (assemble_aliases): New functoin.
11196 (varpool_assemble_decl): Use it.
11197 (varpool_create_variable_alias): New function.
11198 (varpool_extra_name_alias): Rewrite.
11199 (varpool_for_node_and_aliases): New function.
11201 2011-06-18 Jakub Jelinek <jakub@redhat.com>
11204 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
11205 last_arg_constant and last argument doesn't match its predicate,
11206 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
11207 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
11208 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
11209 spelling of error message.
11210 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
11211 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
11212 const_0_to_255_operand instead of const_int_operand.
11215 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11217 * config/i386/sse.md (blendbits): Remove mode attribute.
11218 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
11219 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
11220 Check integer value of operand 3 in insn constraint.
11222 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
11224 PR rtl-optimization/48542
11225 * reload.c (find_equiv_reg): Stop looking when finding a
11227 * reload1.c (reload_as_needed): Invalidate all reload
11228 registers when crossing a setjmp-type call.
11230 2011-06-16 Jeff Law <law@redhat.com>
11232 * tree-ssa-threadupdate.c (struct redirection_data): New field
11234 (THREAD_TARGET2): Define.
11235 (redirection_data_eq): Also check that the intermediate edge is equal.
11236 (lookup_redirection_data): Drop useless argument. Extract the
11237 outgoing_edge and intermediate edge from E. Callers updated.
11238 (copy_phi_args, update_destination_phis): New functions.
11239 (fix_duplicate_block_edges): Likewise.
11240 (create_edge_and_update_destination_phis): Duplicate all the edges
11241 hung off e->aux. Use copy_phi_args.
11242 (create_duplicates): Use fix_duplicate_block_edges.
11243 (fixup_template_block): Likewise.
11244 (redirect_edges): If necessary, redirect the joiner block's incoming
11245 edge to the duplicate of the joiner block.
11246 (thread_block): Don't muck up loops when threading through a joiner
11248 (thread_through_loop_header): Handle threading through a joiner block.
11249 (mark_threaded_blocks, register_jump_thread): Likewise.
11250 * tree-flow.h (register_jump_thread): Add new argument. Callers
11252 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
11253 (thread_across_edge): Handle threading through a joiner block.
11255 2011-06-16 Martin Jambor <mjambor@suse.cz>
11257 PR tree-optimization/49343
11258 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
11259 calculate offset, provide 2nd operand for the new COMPONENT_REF.
11261 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
11263 * config/darwin-protos.h (machopic_select_rtx_section): Move to
11264 inside RTX_CODE ifdef.
11266 2011-06-16 Tom de Vries <tom@codesourcery.com>
11269 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
11270 Disallow NULL pointer for pointer arithmetic.
11272 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11276 2011-06-10 Wei Guozhi <carrot@google.com>
11279 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
11280 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
11281 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
11283 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
11285 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
11286 (arm_legitimate_ldrd_p): New prototype.
11287 (arm_output_ldrd): New prototype.
11288 * config/arm/arm.c (arm_check_ldrd_operands): New function.
11289 (arm_legitimate_ldrd_p): New function.
11290 (arm_output_ldrd): New function.
11292 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
11294 PR middle-end/46500
11295 * doc/tm.texi.in: Update Copyright date.
11296 * doc/tm.texi: Regenerate.
11297 * targhooks.c (default_setup_incoming_varargs): Replace
11298 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11299 (default_pretend_outgoing_varargs_named): Likewise.
11300 (hook_pass_by_reference_must_pass_in_stack): Likewise.
11301 (hook_callee_copies_named): Likewise.
11302 (default_function_arg_advance): Likewise.
11303 (default_function_arg): Likewise.
11304 (default_function_incoming_arg): Likewise.
11305 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
11306 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
11307 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
11308 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
11309 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
11310 * targhooks.h (default_setup_incoming_varargs): Likewise.
11311 (default_pretend_outgoing_varargs_named): Likewise.
11312 (hook_pass_by_reference_must_pass_in_stack): Likewise.
11313 (hook_callee_copies_named): Likewise.
11314 (default_function_arg_advance): Likewise.
11315 (default_function_arg): Likewise.
11316 (default_function_incoming_arg): Likewise.
11317 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
11318 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
11319 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
11320 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
11321 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
11322 * target.def (pass_by_reference): Likewise.
11323 (setup_incoming_varargs, strict_argument_naming): Likewise.
11324 (pretend_outgoing_varargs_named, callee_copies): Likewise.
11325 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
11326 (function_incoming_arg): Likewise.
11327 * target.h: Don't include "tm.h" .
11328 (cumulative_args_t): New typedef.
11329 [GCC_TM_H] (get_cumulative_args): New static inline function.
11330 [GCC_TM_H] (pack_cumulative_args): Likewise.
11331 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
11332 argument type with cumulative_args_t.
11333 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
11334 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
11335 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
11336 (frv_arg_partial_bytes, frv_function_arg): Likewise.
11337 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
11338 (frv_function_arg_1): Likewise.
11339 * config/s390/s390.c (s390_pass_by_reference): Likewise.
11340 (s390_function_arg_advance, s390_function_arg): Likewise.
11341 * config/m32c/m32c.c (m32c_function_arg): Likewise.
11342 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
11343 (m32c_strict_argument_naming): Likewise.
11344 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
11345 (spu_function_arg_advance): Likewise.
11346 (spu_setup_incoming_varargs): Likewise. Make static.
11347 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
11349 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
11350 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11351 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
11352 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
11353 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
11354 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
11355 (mep_pass_by_reference, mep_function_arg): Likewise.
11356 (mep_function_arg_advance): Likewise.
11357 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
11358 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
11359 (m32r_function_arg, m32r_function_arg_advance): Likewise.
11360 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
11361 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
11362 (ix86_function_arg, ix86_pass_by_reference): Likewise.
11363 (ix86_setup_incoming_varargs): Likewise.
11364 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
11365 (sh_strict_argument_naming): Likewise.
11366 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
11367 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
11368 (sh_function_arg_advance, sh_function_arg): Likewise.
11369 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
11370 (pdp11_function_arg_advance): Likewise.
11371 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
11373 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
11374 * config/avr/avr.c (avr_function_arg): Likewise.
11375 (avr_function_arg_advance): Likewise.
11376 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
11377 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
11378 (xtensa_function_arg_1): Likewise.
11379 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
11381 (xstormy16_function_arg): Likewise.
11382 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
11383 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
11384 (fr30_function_arg_advance): Likewise.
11385 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
11386 (lm32_function_arg, lm32_function_arg_advance): Likewise.
11387 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
11388 (moxie_function_arg, moxie_function_arg_advance): Likewise.
11389 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
11390 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
11391 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
11392 (cris_function_arg, cris_function_incoming_arg): Likewise.
11393 (cris_function_arg_advance, cris_function_arg_1): Likewise.
11394 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
11395 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
11396 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
11397 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
11398 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
11399 (mn10300_arg_partial_bytes): Likewise.
11400 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
11401 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
11402 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
11403 (ia64_function_arg_1): Likewise.
11404 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
11405 (m68k_function_arg): Likewise.
11406 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
11407 (rs6000_function_arg, setup_incoming_varargs): Likewise.
11408 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
11409 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
11410 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
11411 (picochip_arg_advance): Likewise.
11412 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
11413 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
11414 (mcore_function_arg_advance): Likewise.
11415 * config/score/score.c (score_pass_by_reference): Likewise.
11416 (score_function_arg_advance): Likewise.
11417 (score_arg_partial_bytes): Likewise. Make static.
11418 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
11419 * config/arm/arm.c (arm_arg_partial_bytes): Replace
11420 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11421 (arm_function_arg, arm_function_arg_advance): Likewise.
11422 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
11423 * config/pa/pa.c (pa_pass_by_reference): Likewise.
11424 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
11425 (pa_function_arg): Likewise.
11426 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
11427 (mips_function_arg, mips_function_arg_advance): Likewise.
11428 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
11429 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
11430 * config/vax/vax.c (vax_function_arg): Likewise.
11431 (vax_function_arg_advance): Likewise.
11432 * config/h8300/h8300.c (h8300_function_arg): Likewise.
11433 (h8300_function_arg_advance): Likewise.
11434 * config/v850/v850.c (v850_pass_by_reference): Likewise.
11435 (v850_strict_argument_naming, v850_function_arg): Likewise.
11436 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
11437 (v850_setup_incoming_varargs): Likewise.
11438 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
11439 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
11440 (mmix_function_arg, mmix_pass_by_reference): Likewise.
11441 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
11443 * config/bfin/bfin.c (setup_incoming_varargs): Replace
11444 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11445 (bfin_function_arg_advance, bfin_function_arg): Likewise.
11446 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
11447 * calls.c (emit_call_1): Change type of args_so_far to
11448 cumulative_args_t. Changed all callers.
11449 (initialize_argument_information): Likewise.
11450 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
11451 * dse.c (get_call_args): Likewise.
11452 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
11453 * function.c (pass_by_reference, reference_callee_copied): Likewise.
11454 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
11455 New member args_so_far_v. Changed all users.
11456 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
11457 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
11458 * config/mips/mips.c (mips_output_args_xfer): Likewise.
11459 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
11460 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
11461 * config/microblaze/microblaze.c (microblaze_expand_prologue):
11463 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
11464 m32r_pass_by_reference.
11466 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
11468 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
11469 argument to be a VEC of statements.
11470 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
11471 assert that pattern statements have to have their vector type set.
11472 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
11473 Change the first argument to be a VEC of statements. Update
11475 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
11476 (vect_handle_widen_mult_by_const): New function.
11477 (vect_recog_widen_mult_pattern): Change the first argument to be a
11478 VEC of statements. Update documentation. Check that the constant is
11479 INTEGER_CST. Support multiplication by a constant that fits an
11480 intermediate type - call vect_handle_widen_mult_by_const.
11481 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
11482 call. Handle additional pattern statements if necessary.
11484 2011-06-16 Nick Clifton <nickc@redhat.com>
11487 * config.gcc: Set cpu_type to v850 for any V850 architecture.
11488 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
11489 md_file, extra_modes, out_file and extra_options are these are all
11490 deduced from cpu_type.
11492 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
11494 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
11495 truncation mask to 63.
11497 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
11501 * longlong.h: Add AVR support:
11502 (count_leading_zeros): New macro.
11503 (count_trailing_zeros): New macro.
11504 (COUNT_LEADING_ZEROS_0): New macro.
11505 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
11506 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
11507 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
11508 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
11509 (LIB2FUNCS_EXCLUDE): Add _clz.
11510 * config/avr/libgcc.S (XCALL): Move up in file.
11511 (XJMP): New C Macro.
11512 (DEFUN): New asm macro.
11513 (ENDF): New asm macro.
11514 (__ffssi2): New function.
11515 (__ffshi2): New function.
11516 (__loop_ffsqi2): New function.
11517 (__ctzsi2): New function.
11518 (__ctzhi2): New function.
11519 (__clzdi2): New function.
11520 (__clzsi2): New function.
11521 (__clzhi2): New function.
11522 (__paritydi2): New function.
11523 (__paritysi2): New function.
11524 (__parityhi2): New function.
11525 (__parityqi2): New function.
11526 (__popcounthi2): New function.
11527 (__popcountsi2): New function.
11528 (__popcountdi2): New function.
11529 (__popcountqi2): New function.
11530 (__bswapsi2): New function.
11531 (__bswapdi2): New function.
11532 (__ashldi3): New function.
11533 (__ashrdi3): New function.
11534 (__lshrdi3): New function.
11535 Fix suspicous lines.
11537 2011-06-16 Richard Guenther <rguenther@suse.de>
11539 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
11540 the same as x != 0.
11541 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
11543 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
11544 equality compares against zero for the lower bit.
11546 2011-06-16 Jakub Jelinek <jakub@redhat.com>
11548 PR tree-optimization/49419
11549 * tree-vrp.c (execute_vrp): Call init_range_assertions
11550 before estimate_numbers_of_iterations, call
11551 free_number_of_iterations_estimates before calling
11552 remove_range_assertions.
11554 2011-06-16 Revital Eres <revital.eres@linaro.org>
11556 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
11557 (struct partial_schedule): Add rows_length field.
11558 (verify_partial_schedule): Check rows_length.
11559 (ps_insert_empty_row): Handle rows_length.
11560 (create_partial_schedule): Likewise.
11561 (free_partial_schedule): Likewise.
11562 (reset_partial_schedule): Likewise.
11563 (create_ps_insn): Remove rest_count argument.
11564 (remove_node_from_ps): Update rows_length.
11565 (add_node_to_ps): Update rows_length and call create_ps_insn
11566 without passing row_rest_count.
11567 (rotate_partial_schedule): Update rows_length.
11569 2011-06-16 Revital Eres <revital.eres@linaro.org>
11571 * ddg.c (add_intra_loop_mem_dep): New function.
11572 (build_intra_loop_deps): Call it.
11574 2011-06-13 Jeff Law <law@redhat.com>
11576 * df-problems.c (df_lr_local_compute): Manually CSE
11577 PIC_OFFSET_TABLE_REGNUM.
11578 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
11579 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
11581 2011-06-13 Jan Hubicka <jh@suse.cz>
11583 * cgraphunit.c (handle_alias_pairs): New function.
11584 (cgraph_finalize_compilation_unit): Use it.
11585 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
11586 as externally visible.
11588 2011-06-15 Richard Guenther <rguenther@suse.de>
11590 * expr.c (expand_expr_real_2): Reduce all integral types to
11591 bitfield precision.
11592 (expand_expr_real_1): Likewise.
11594 2011-06-15 Martin Jambor <mjambor@suse.cz>
11596 PR tree-optimization/48613
11597 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
11598 ipa_node_params_vector is NULL.
11600 2011-06-15 Jakub Jelinek <jakub@redhat.com>
11603 * dwarf2out.c (dw_loc_list_node): Add force field.
11604 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
11605 location in the list, even if it is modified before first real insn.
11606 (output_loc_list): Emit empty ranges with force flag set.
11607 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
11609 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
11612 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
11613 (fence_to_rewind). Use it to notice when bookkeeping will be placed
11614 above a fence. Update comments.
11615 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
11616 placed just above it. Do not allow NULL place_to_insert.
11618 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
11620 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
11621 (slpeel_tree_peel_loop_to_edge): Don't call
11622 remove_dead_stmts_from_loop.
11623 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
11624 remove irrelevant pattern statements. For irrelevant statements
11625 check if it is the last statement of a detected pattern, use
11626 corresponding pattern statement instead.
11627 (destroy_loop_vec_info): No need to remove pattern statements,
11628 only free stmt_vec_info.
11629 (vect_transform_loop): For irrelevant statements check if it is
11630 the last statement of a detected pattern, use corresponding
11631 pattern statement instead.
11632 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
11633 pattern statements. Set basic block for the new statement.
11634 (vect_pattern_recog): Update documentation.
11635 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
11636 operands of pattern statements.
11637 (vectorizable_call): Fix printing. In case of a pattern statement
11638 use the lhs of the original statement when creating a dummy
11639 statement to replace the original call.
11640 (vect_analyze_stmt): For irrelevant statements check if it is
11641 the last statement of a detected pattern, use corresponding
11642 pattern statement instead.
11643 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
11644 statements use gsi of the original statement.
11646 2011-06-14 Joseph Myers <joseph@codesourcery.com>
11648 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
11649 common/common-target-def.h.
11650 * target.def (default_target_flags, handle_option,
11651 supports_split_stack, optimization_table, init_struct,
11652 except_unwind_info, unwind_tables_default, have_named_sections):
11653 Move to common/common-target.def.
11654 * target.h (enum opt_levels, struct default_options): Move to
11655 common/common-target.h.
11656 * targhooks.c (default_except_unwind_info,
11657 dwarf2_except_unwind_info, sjlj_except_unwind_info,
11658 default_target_handle_option, empty_optimization_table): Move to
11659 common/common-targhooks.c.
11660 * targhooks.h (default_except_unwind_info,
11661 dwarf2_except_unwind_info, sjlj_except_unwind_info,
11662 default_target_handle_option, empty_optimization_table): Move to
11663 common/common-targhooks.h.
11664 * common/common-target-def.h: Include common/common-targhooks.h.
11665 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
11667 * common/common-target.def (handle_option, option_init_struct,
11668 option_optimization_table, default_target_flags,
11669 except_unwind_info, supports_split_stack, unwind_tables_default,
11670 have_named_sections): Move from target.def.
11671 (HOOK_PREFIX): Undefine at end of file.
11672 * common/common-target.h: Include input.h.
11673 (enum opt_levels, struct default_options): Move from target.h.
11674 * common/common-targhooks.c, common/common-targhooks.h: New.
11675 * config.gcc (target_has_targetm_common): Default to yes.
11676 (moxie*): Set target_has_targetm_common=no.
11677 (hppa*-*-*): Don't set target_has_targetm_common=yes.
11678 * doc/tm.texi: Regenerate.
11679 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
11680 (C_TARGET_DEF_H): Add common/common-targhooks.h.
11681 (GCC_OBJS): Remove vec.o.
11682 (OBJS): Remove hooks.o and vec.o.
11683 (OBJS-libcommon-target): Add vec.o, hooks.o and
11684 common/common-targhooks.o.
11685 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
11686 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
11687 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
11688 cfglayout.o, $(out_object_file), $(common_out_object_file)):
11689 Update dependencies.
11690 (common/common-targhooks.o): New.
11691 * common/config/default-common.c: Include tm.h. Add FIXME comment.
11692 * common/config/pa/pa-common.c: Include more headers. Take
11693 copyright dates from pa.c.
11694 (pa_option_optimization_table, pa_handle_option,
11695 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
11696 TARGET_HANDLE_OPTION): Move from pa.c.
11697 * common/config/alpha/alpha-common.c,
11698 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
11699 common/config/bfin/bfin-common.c,
11700 common/config/cris/cris-common.c,
11701 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
11702 common/config/h8300/h8300-common.c,
11703 common/config/i386/i386-common.c,
11704 common/config/ia64/ia64-common.c,
11705 common/config/iq2000/iq2000-common.c,
11706 common/config/lm32/lm32-common.c,
11707 common/config/m32c/m32c-common.c,
11708 common/config/m32r/m32r-common.c,
11709 common/config/m68k/m68k-common.c,
11710 common/config/mcore/mcore-common.c,
11711 common/config/mep/mep-common.c,
11712 common/config/microblaze/microblaze-common.c,
11713 common/config/mips/mips-common.c,
11714 common/config/mmix/mmix-common.c,
11715 common/config/mn10300/mn10300-common.c,
11716 common/config/pdp11/pdp11-common.c,
11717 common/config/picochip/picochip-common.c,
11718 common/config/rs6000/rs6000-common.c,
11719 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
11720 common/config/score/score-common.c, common/config/sh/sh-common.c,
11721 common/config/sparc/sparc-common.c,
11722 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
11723 common/config/vax/vax-common.c,
11724 common/config/xstormy16/xstormy16-common.c,
11725 common/config/xtensa/xtensa-common.c: New.
11726 * config/alpha/alpha.c: Include common/common-target.h.
11727 (alpha_option_optimization_table, alpha_handle_option,
11728 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11729 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
11730 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
11731 * config/arm/arm.c (arm_option_optimization_table,
11732 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
11733 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
11735 * config/avr/avr.c (avr_option_optimization_table,
11736 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
11738 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
11739 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
11740 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
11741 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
11742 * config/cris/cris.c (cris_option_optimization_table,
11743 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11744 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
11746 * config/fr30/fr30.c (fr30_option_optimization_table,
11747 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
11749 * config/frv/frv.c (frv_option_optimization_table,
11750 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
11751 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
11752 * config/h8300/h8300.c (h8300_option_optimization_table,
11753 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
11754 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
11755 * config/i386/i386-protos.h (ix86_handle_option): Declare.
11756 * config/i386/i386.c: Include common/common-target.h.
11757 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
11758 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
11759 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
11760 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
11761 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
11762 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
11763 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
11764 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
11765 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
11766 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
11767 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
11768 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
11769 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
11770 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
11771 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
11772 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
11773 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
11774 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
11775 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
11776 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
11777 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
11778 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
11779 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
11780 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
11781 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
11782 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
11783 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
11784 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
11785 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
11786 ix86_option_optimization_table, ix86_option_init_struct,
11787 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
11788 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
11789 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
11791 * config/i386/t-i386 (i386.o): Update dependencies.
11792 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
11793 * config/ia64/ia64.c (ia64_option_optimization_table,
11794 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
11795 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11796 ia64_handle_option): Move to ia64-common.c.
11797 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
11798 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
11799 * config/lm32/lm32.c (lm32_option_optimization_table,
11800 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
11802 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
11804 * config/m32r/m32r.c (m32r_option_optimization_table,
11805 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11806 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
11807 m32r_handle_option): Move to m32r-common.c.
11808 (m32r_memory_move_cost): Remove comment referring to
11809 TARGET_HANDLE_OPTION.
11810 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
11811 Move to m68k-common.c.
11812 * config/mcore/mcore.c (mcore_option_optimization_table,
11813 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
11814 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
11815 * config/mep/mep.c (mep_option_optimization_table,
11816 mep_handle_option, TARGET_HANDLE_OPTION,
11817 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
11818 Move to mep-common.c.
11819 * config/microblaze/microblaze.c
11820 (microblaze_option_optimization_table,
11821 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
11822 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
11823 * config/mips/mips.c (mips_handle_option,
11824 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
11825 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
11827 * config/mmix/mmix.c (mmix_option_optimization_table,
11828 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
11829 Move to mmix-common.c.
11830 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
11831 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
11832 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11833 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
11834 * config/pa/pa.c: Include common/common-target.h.
11835 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
11836 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11837 pa_handle_option): Move to pa-common.c.
11838 (pa_option_override): Use targetm_common.except_unwind_info.
11839 (pa_asm_output_mi_thunk, pa_function_section): Use
11840 targetm_common.have_named_sections.
11841 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
11842 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11843 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
11844 pdp11_handle_option, pdp11_option_init_struct): Move to
11846 * config/picochip/picochip.c (picochip_option_optimization_table,
11847 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
11848 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
11849 * config/rs6000/rs6000.c: Include common/common-target.h.
11850 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
11851 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
11852 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
11853 rs6000_handle_option): Move to rs6000-common.c.
11854 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
11855 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
11856 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
11857 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
11858 * config/s390/s390.c (processor_flags_table,
11859 s390_option_optimization_table, s390_option_init_struct,
11860 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
11861 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
11862 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
11863 * config/s390/s390.h (processor_flags_table): Declare.
11864 * config/score/score.c (score_option_optimization_table,
11865 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11866 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
11867 score_handle_option): Move to score-common.c.
11868 * config/sh/sh.c (sh_option_optimization_table,
11869 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
11870 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11871 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
11872 * config/sparc/sparc.c: Include common/common-target.h.
11873 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
11874 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
11875 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
11876 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
11877 spu_option_init_struct): Move to spu-common.c.
11878 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
11879 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
11880 * config/v850/v850.c (small_memory_physical_max,
11881 v850_handle_memory_optionn v850_handle_option,
11882 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
11883 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
11885 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
11886 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
11887 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
11888 Move to xtensa-common.c.
11889 * cfglayout.c: Include common/common-target.h.
11890 (fixup_reorder_chain): Use targetm_common.have_named_sections.
11891 * cfgrtl.c: Include common/common-target.h.
11892 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
11893 targetm_common.have_named_sections.
11894 * dbxout.c: Include common/common-target.h.
11895 (dbxout_function_end): Use targetm_common.have_named_sections.
11896 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
11897 targetm_common.except_unwind_info.
11898 * dwarf2out.c: Include common/common-target.h.
11899 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
11900 dwarf2out_begin_prologue, dwarf2out_frame_init,
11901 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
11902 targetm_common.except_unwind_info.
11903 * except.c: Include common/common-target.h.
11904 (init_eh, finish_eh_generation,
11905 output_one_function_exception_table): Use
11906 targetm_common.except_unwind_info.
11907 (switch_to_exception_section): Use targetm_common.have_named_sections.
11908 * explow.c: Include common/common-target.h.
11909 * expr.c: Include common/common-target.h.
11910 (build_personality_function): Use targetm_common.except_unwind_info.
11911 * function.c: Include common/common-target.h.
11912 (expand_function_end): Use targetm_common.except_unwind_info.
11913 * haifa-sched.c: Include common/common-target.h.
11914 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
11915 * lto-opts.c: Include common/common-target.h instead of target.h.
11916 (lto_reissue_options): Use targetm_common.handle_option.
11917 * opts.c: Include common/common-target.h.
11918 (target_handle_option): Use targetm_common.handle_option.
11919 (init_options_struct): Update comment referring to
11920 targetm.target_option.optimization. Use
11921 targetm_common.default_target_flags,
11922 targetm_common.unwind_tables_default and
11923 targetm_common.option_init_struct.
11924 (default_options_optimization): Use
11925 targetm_common.option_optimization_table.
11926 (finish_options): Use targetm_common.except_unwind_info,
11927 targetm_common.unwind_tables_default,
11928 targetm_common.have_named_sections and
11929 targetm_common.supports_split_stack.
11930 * toplev.c: Include common/common-target.h.
11931 (process_options): Use targetm_common.have_named_sections.
11932 * tree-tailcall.c: Include common/common-target.h.
11933 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
11934 * tree.c: Include common/common-target.h.
11935 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
11936 * varasm.c: Include common/common-target.h.
11937 (resolve_unique_section, hot_function_section,
11938 default_function_section): Use targetm_common.have_named_sections.
11940 2011-06-14 Easwaran Raman <eraman@google.com>
11942 PR rtl-optimization/44194
11943 * dse.c: Include tree-flow.h
11944 (insn_info): Add new field non_frame_wild_read.
11945 (group_info): Add new fields escaped_n and escaped_p.
11946 (kill_on_calls): New variable.
11947 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
11948 (dse_step0): Initialize kill_on_calls.
11949 (can_escape): New function.
11950 (set_usage_bits): Add additional parameter; record information
11951 about escaped locations.
11952 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
11953 (dse_step2_nospill): Set kill_on_calls based on
11954 group->escaped_n and group->escaped_n.
11955 (add_wild_read): Refactor into...
11956 (reset_active_stores): ... New function, and
11957 (free_read_records): ... New function.
11958 (add_non_frame_wild_read): New function.
11959 (scan_insn): Call add_non_frame_wild_read on non-const calls.
11960 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
11961 (dse_step5_nospill): Call scan_reads_nospill for instructions
11962 marked as non_frame_wild_read.
11963 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
11965 2011-06-14 Joseph Myers <joseph@codesourcery.com>
11967 * common/common-target-def.h, common/common-target.def,
11968 common/common-target.h, common/config/default-common.c,
11969 common/config/pa/pa-common.c: New files.
11970 * Makefile.in (common_out_file, common_out_object_file,
11971 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
11972 (OBJS-libcommon-target): Include $(common_out_object_file).
11973 (prefix.o): Update dependencies.
11974 ($(common_out_object_file), common/common-target-hooks-def.h,
11975 s-common-target-hooks-def-h): New.
11976 (s-tm-texi): Also check timestamp on common-target.def.
11977 (build/genhooks.o): Update dependencies.
11978 * config.gcc (common_out_file, target_has_targetm_common): Define.
11979 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
11980 TARGET_ALWAYS_STRIP_DOTDOT.
11981 * configure.ac (common_out_object_file): Define.
11982 (common_out_file, common_out_object_file): Substitute.
11983 (common): Create directory.
11984 * configure: Regenerate.
11985 * doc/tm.texi.in (targetm_common): Document.
11986 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
11987 * doc/tm.texi: Regenerate.
11988 * genhooks.c (hook_array): Also include common/common-target.def.
11989 * prefix.c (tm.h): Don't include.
11990 (common/common-target.h): Include.
11991 (ALWAYS_STRIP_DOTDOT): Don't define.
11992 (update_path): Use targetm_common.always_strip_dotdot instead of
11993 ALWAYS_STRIP_DOTDOT.
11994 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
11996 2011-06-14 David Li <davidxl@google.com>
11998 * passes.c (execute_function_todo): Remove TODO_dump_func.
11999 (execute_one_pass): Remove TODO_dump_func.
12000 (execute_function_dump): New function.
12001 * tree-vrp.c: Remove TODO_dump_func.
12002 * regrename.c: Remove TODO_dump_func.
12003 * fwprop.c: Remove TODO_dump_func.
12004 * tree-into-ssa.c: Remove TODO_dump_func.
12005 * tree-complex.c: Remove TODO_dump_func.
12006 * tracer.c: Remove TODO_dump_func.
12007 * tree-loop-distribution.c: Remove TODO_dump_func.
12008 * postreload-gcse.c: Remove TODO_dump_func.
12009 * postreload.c: Remove TODO_dump_func.
12010 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
12011 * tree-tailcall.c: Remove TODO_dump_func.
12012 * ipa-cp.c: Remove TODO_dump_func.
12013 * final.c: Remove TODO_dump_func.
12014 * tree-emutls.c: Remove TODO_dump_func.
12015 * omp-low.c: Remove TODO_dump_func.
12016 * tree-ssa-dse.c: Remove TODO_dump_func.
12017 * tree-ssa-uncprop.c: Remove TODO_dump_func.
12018 * auto-inc-dec.c: Remove TODO_dump_func.
12019 * reorg.c: Remove TODO_dump_func.
12020 * tree-ssa-copyrename.c: Remove TODO_dump_func.
12021 * tree-ssa-ccp.c: Remove TODO_dump_func.
12022 * compare-elim.c: Remove TODO_dump_func.
12023 * mode-switching.c: Remove TODO_dump_func.
12024 * modulo-sched.c: Remove TODO_dump_func.
12025 * tree-call-cdce.c: Remove TODO_dump_func.
12026 * cse.c: Remove TODO_dump_func.
12027 * web.c: Remove TODO_dump_func.
12028 * tree-stdarg.c: Remove TODO_dump_func.
12029 * lto-streamer-out.c: Remove TODO_dump_func.
12030 * tree-ssa-math-opts.c: Remove TODO_dump_func.
12031 * tree-ssa-dom.c: Remove TODO_dump_func.
12032 * tree-nrv.c: Remove TODO_dump_func.
12033 * loop-init.c: Remove TODO_dump_func.
12034 * gimple-low.c: Remove TODO_dump_func.
12035 * ipa-inline.c: Remove TODO_dump_func.
12036 * tree-ssa-sink.c: Remove TODO_dump_func.
12037 * jump.c: Remove TODO_dump_func.
12038 * ifcvt.c: Remove TODO_dump_func.
12039 * tree-ssa-loop.c: Remove TODO_dump_func.
12040 * recog.c: Remove TODO_dump_func.
12041 * dse.c: Remove TODO_dump_func.
12042 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
12043 * matrix-reorg.c: Remove TODO_dump_func.
12044 * tree-eh.c: Remove TODO_dump_func.
12045 * regmove.c: Remove TODO_dump_func.
12046 * function.c: Remove TODO_dump_func.
12047 * tree-vectorizer.c: Remove TODO_dump_func.
12048 * ipa-split.c: Remove TODO_dump_func.
12049 * gcse.c: Remove TODO_dump_func.
12050 * tree-if-conv.c: Remove TODO_dump_func.
12051 * init-regs.c: Remove TODO_dump_func.
12052 * tree-ssa-phiopt.c: Remove TODO_dump_func.
12053 * implicit-zee.c: Remove TODO_dump_func.
12054 * lower-subreg.c: Remove TODO_dump_func.
12055 * bt-load.c: Remove TODO_dump_func.
12056 * tree-dfa.c: Remove TODO_dump_func.
12057 * except.c: Remove TODO_dump_func.
12058 * emit-rtl.c: Remove TODO_dump_func.
12059 * store-motion.c: Remove TODO_dump_func.
12060 * cfgexpand.c: Remove TODO_dump_func.
12061 * tree-cfgcleanup.c: Remove TODO_dump_func.
12062 * cfgcleanup.c: Remove TODO_dump_func.
12063 * tree-ssa-pre.c: Remove TODO_dump_func.
12064 * tree-sra.c: Remove TODO_dump_func.
12065 * tree-mudflap.c: Remove TODO_dump_func.
12066 * tree-ssa-copy.c: Remove TODO_dump_func.
12067 * cfglayout.c: Remove TODO_dump_func.
12068 * tree-ssa-forwprop.c: Remove TODO_dump_func.
12069 * tree-ssa-dce.c: Remove TODO_dump_func.
12070 * ira.c: Remove TODO_dump_func.
12071 * tree-ssa.c: Remove TODO_dump_func.
12072 * integrate.c: Remove TODO_dump_func.
12073 * tree-optimize.c: Remove TODO_dump_func.
12074 * tree-ssa-phiprop.c: Remove TODO_dump_func.
12075 * tree-object-size.c: Remove TODO_dump_func.
12076 * combine.c: Remove TODO_dump_func.
12077 * bb-reorder.c: Remove TODO_dump_func.
12078 * cprop.c: Remove TODO_dump_func.
12079 * var-tracking.c: Remove TODO_dump_func.
12080 * tree-profile.c: Remove TODO_dump_func.
12081 * tree-vect-generic.c: Remove TODO_dump_func.
12082 * reg-stack.c: Remove TODO_dump_func.
12083 * sched-rgn.c: Remove TODO_dump_func.
12084 * tree-ssa-structalias.c: Remove TODO_dump_func.
12085 * tree-switch-conversion.c: Remove TODO_dump_func.
12086 * tree-cfg.c: Remove TODO_dump_func.
12087 * tree-ssa-reassoc.c: Remove TODO_dump_func.
12088 * combine-stack-adj.c: Remove TODO_dump_func.
12089 * dce.c: Remove TODO_dump_func.
12090 * tree-ssanames.c: Remove TODO_dump_func.
12091 * regcprop.c: Remove TODO_dump_func.
12093 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
12095 PR middle-end/47364
12096 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
12097 and properly handle result not in Pmode.
12099 2011-06-14 Robert Millan <rmh@gnu.org>
12101 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
12102 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
12105 * config/i386/kfreebsd-gnu64.h: New file.
12106 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
12107 with `i386/kfreebsd-gnu64.h'.
12109 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
12110 (GNU_USER_LINK_EMULATION64): New macros.
12111 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
12112 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
12113 of hardcoding `elf_i386' and `elf_x86_64'.
12115 2011-06-14 Nick Clifton <nickc@redhat.com>
12118 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
12121 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
12123 2011-06-14 Jakub Jelinek <jakub@redhat.com>
12126 * tree.h (DECL_NONSHAREABLE): Define.
12127 (struct tree_decl_common): Change decl_common_unused to
12128 decl_nonshareable_flag.
12129 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
12130 Ignore vars with DECL_NONSHAREABLE bit set.
12131 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
12132 on stores to automatic aggregate vars.
12134 PR rtl-optimization/49390
12136 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
12138 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
12141 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
12142 Tom de Vries <tom@codesourcery.com>
12145 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
12146 Document changed semantics.
12147 (max_stmt_executions, max_stmt_executions_int): Declare.
12148 * tree-data-ref.c (estimated_loop_iterations)
12149 (estimated_loop_iterations_int): Move functions...
12150 * tree-ssa-loop-niter.c (estimated_loop_iterations)
12151 (estimated_loop_iterations_int): here.
12152 (record_estimate): Change nb_iterations_upper_bound and
12153 nb_iterations_estimate semantics.
12154 (max_stmt_executions, max_stmt_executions_int): New function.
12155 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
12156 (max_stmt_executions_tree): this.
12157 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
12158 estimated_loop_iterations_tree.
12159 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
12160 max_stmt_executions_int instead of estimated_loop_iterations_int.
12161 * predict.c (predict_loops): Idem.
12162 * tree-parloops.c (parallelize_loops): Idem.
12163 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
12164 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
12165 (init_omega_for_ddr_1): Idem.
12166 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
12167 (loop_prefetch_arrays): Idem
12168 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
12169 max_stmt_executions instead of estimated_loop_iterations.
12170 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
12171 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
12172 instead of nb_iterations_upper_bound.
12174 2011-06-13 Jan Hubicka <jh@suse.cz>
12176 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
12178 2011-06-14 Richard Henderson <rth@redhat.com>
12181 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
12182 (based_loc_descr): Assert it's true.
12183 (compute_frame_pointer_to_fb_displacement): Set it, rather than
12184 aborting immediately.
12186 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
12187 Mingfeng Wu <mingfeng@faraday-tech.com>
12189 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
12191 2011-06-13 Jan Hubicka <jh@suse.cz>
12193 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
12195 2011-06-13 Jan Hubicka <jh@suse.cz>
12197 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
12198 similarly to DECL_COMDAT.
12199 * cgraphunit.c (cgraph_analyze_function): Likewise.
12200 * ipa.c (function_and_variable_visibility): Likewise.
12202 2011-06-13 Jan Hubicka <jh@suse.cz>
12204 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
12205 BINFO_VIRTUALS when streaming for ltrans unit.
12207 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
12209 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
12210 (movdi_internal64): Same.
12212 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
12215 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
12216 a set of similar patterns, where the MATCH_OPERAND for the function
12217 argument is replaced with individual references to hardware registers.
12218 (save_fpregs_<mode>): Ditto
12219 (restore_gpregs_<mode>): Ditto
12220 (return_and_restore_gpregs_<mode>): Ditto
12221 (return_and_restore_fpregs_<mode>): Ditto
12222 (return_and_restore_fpregs_aix_<mode>): Ditto
12224 2011-06-13 Jan Hubicka <jh@suse.cz>
12226 * ipa-utils.c (postorder_stack): New structure.
12227 (ipa_reverse_postorder): Handle aliases.
12229 2011-06-13 Jan Hubicka <jh@suse.cz>
12231 * ipa-inline.c (reset_edge_caches): Walk aliases.
12232 (update_caller_keys): Do not test inlinability of aliases.
12233 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
12234 (do_estimate_growth): Fix typo.
12236 2011-06-13 Jan Hubicka <jh@suse.cz>
12238 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
12239 (can_remove_node_now_p): ... here; handle same comdat groups.
12240 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
12241 (inline_call): Update use of can_remove_node_now_p.
12243 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
12245 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
12246 condition to disallow non-identical memory locations.
12247 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
12248 preference to bit manipulation instructions.
12250 2011-06-13 Jan Hubicka <jh@suse.cz>
12252 * cgraph.c (cgraph_for_node_thunks_and_aliases,
12253 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
12254 (nonremovable_p): New function.
12255 (cgraph_can_remove_if_no_direct_calls_p): New function.
12256 (used_from_object_file_p): New functoin.
12257 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
12258 references from aliases.
12259 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
12260 * ipa-inline.c (check_caller_edge): New function.
12261 (want_inline_function_called_once_p): Use it; accept aliases called
12263 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
12265 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12268 * config/arm/neon.md (vec_pack_trunc): Set the lengths
12269 correctly for the case with Quad vectors.
12271 2011-06-13 Jakub Jelinek <jakub@redhat.com>
12272 Ira Rosen <ira.rosen@linaro.org>
12274 PR tree-optimization/49352
12275 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
12276 all, make sure loop_use_stmt after the loop is a def stmt of a used
12277 SSA_NAME that is the only one defined inside of the loop. Don't
12278 check for COND_EXPR and GIMPLE_BINARY_RHS.
12279 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
12280 check_reduction is true.
12282 2011-06-11 Jan Hubicka <jh@suse.cz>
12284 PR middle-end/49373
12285 * ipa.c (cgraph_externally_visible_p): Check resolution info.
12287 2011-06-11 Jan Hubicka <jh@suse.cz>
12289 PR middle-end/48836
12290 * ipa-inline-transform.c: Include tree-pass.h
12291 (inline_transform): Set TODO_update_ssa_only_virtuals.
12292 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
12294 2011-06-11 Jan Hubicka <jh@suse.cz>
12296 PR middle-end/49378
12297 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
12298 aliases and thunks.
12300 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
12302 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
12303 Take number of iterations to peel into account for equally frequent
12304 misalignment values.
12306 2011-06-11 Jan Hubicka <jh@suse.cz>
12308 * lto-streamer-out.c (produce_symtab): Stream out the newly
12309 represented aliases.
12311 2011-06-11 Jan Hubicka <jh@suse.cz>
12313 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
12315 (ipa_update_after_lto_read): Likewise.
12316 (ipa_write_node_info): Do not sream call_with_var_arguments.
12317 (ipa_read_node_info): Likewise.
12319 2011-06-11 Jan Hubicka <jh@suse.cz>
12321 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
12323 2011-06-11 Jan Hubicka <jh@suse.cz>
12325 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
12326 (lto_symtab_resolve_can_prevail_p): Likewise.
12327 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
12328 * cgraph.c (same_body_aliases_done): New global var.
12329 (cgraph_same_body_alias_1): Rename to ...
12330 (cgraph_create_function_alias): ... this one; reorg to new
12332 (cgraph_same_body_alias): Use cgraph_create_function_alias;
12333 record references when asked to.
12334 (cgraph_add_thunk): Fix formating.
12335 (cgraph_get_node): Kill same body alias code.
12336 (cgraph_node_for_asm): Likewise.
12337 (cgraph_remove_same_body_alias): Remove.
12338 (cgraph_remove_node): Kill same body alias code.
12339 (cgraph_mark_address_taken_node): Mark also the aliased function
12340 as having address taken.
12341 (dump_cgraph_node): Dump same body aliases.
12342 (cgraph_for_node_thunks_and_aliases): Update for new alias
12344 (cgraph_for_node_and_aliases): Likewise.
12345 * cgraph.h (same_body): Kll pointer.
12346 (same_body_alias): Update comment.
12347 (same_body_aliases_done): Declare.
12348 (cgraph_remove_same_body_alias): Remove declaration.
12349 (cgraph_create_function_alias): Declare.
12350 (cgraph_process_same_body_aliases): Declare.
12351 (cgraph_function_with_gimple_body_p): Check for alias.
12352 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
12353 (cgraph_alias_aliased_node): New function.
12354 (cgraph_function_node): Update for new aliases.
12355 (cgraph_function_or_thunk_node): Likewise.
12356 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
12357 (inline_call): Remove dead aliases.
12358 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
12359 name hack for same body aliases.
12360 (clone_of_p): Look through aliases.
12361 (verify_cgraph_node): Verify aliases.
12362 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
12363 (cgraph_process_same_body_aliases): New function.
12364 (process_function_and_variable_attributes): Disable weakref warning on
12366 (cgraph_analyze_functions): Handle aliases.
12367 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
12368 (assemble_thunks): Rename to ...
12369 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
12370 (cgraph_expand_function): Remove alias output code.
12371 (cgraph_output_in_order): Skip aliases.
12372 (cgraph_preserve_function_body_p): Aliases don't need preserving.
12373 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
12374 (ipa_record_reference): Do not assert on alias references.
12375 (ipa_ref_has_aliases_p): New function.
12376 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
12377 (ipa_ref_has_aliases_p): Declare.
12378 * lto-cgraph.c (lto_output_node): Handle aliases.
12379 (input_node): Likewise.
12380 * lto-streamer-out.c (lto_output): Skip aliases.
12381 (produce_symtab): Kill same_body_alias code.
12382 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
12383 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
12384 * ipa-inline.c (update_caller_keys): Walk aliases.
12385 (inline_small_functions): Fix thinko in previous patch.
12386 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
12387 (function_and_variable_visibility): Do not walk same body aliases.
12388 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
12389 (ipa_pta_execute): Use it.
12391 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
12393 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
12394 (*vec_dupv2df): Rename from vec_dupv2df.
12395 (vec_dupv2df): New expander.
12397 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
12399 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
12401 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
12403 * config/i386/i386.md: Use default value in "isa" attribute.
12404 * config/i386/sse.md: Ditto.
12405 * config/i386/mmx.md: Ditto.
12407 2011-06-10 Wei Guozhi <carrot@google.com>
12410 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
12411 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
12412 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
12414 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
12416 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
12417 (arm_legitimate_ldrd_p): New prototype.
12418 (arm_output_ldrd): New prototype.
12419 * config/arm/arm.c (arm_check_ldrd_operands): New function.
12420 (arm_legitimate_ldrd_p): New function.
12421 (arm_output_ldrd): New function.
12423 2011-06-10 David Li <davidxl@google.com>
12425 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
12426 * passes.c (passr_eq): New function.
12427 (create_pass_tab): New function.
12428 (pass_traverse): New function.
12429 (dump_one_pass): New function.
12430 (dump_pass_list): New function.
12431 (dump_passes): New function.
12433 2011-06-10 Jan Hubicka <jh@suse.cz>
12435 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
12436 setting the nothrow flag.
12437 * ipa-reference.c (propagate): Skip aliases.
12438 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
12439 (propagate_nothrow): Skip aliases; do not update cgraph.
12440 (local_pure_const): Do not update cgraph.
12441 * tree-profile.c (tree_profiling): Do fixup_cfg.
12443 2011-06-10 Jan Hubicka <jh@suse.cz>
12445 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
12446 (cgraph_local_node_p): ... here; handle aliases.
12447 (has_addr_references_p): Break out from ...;
12448 (cgraph_remove_unreachable_nodes) ... here.
12450 2011-06-10 Jan Hubicka <jh@suse.cz>
12452 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
12453 * common.opt (flag_inline_functions_called_once): Do not
12456 2011-06-10 Jan Hubicka <jh@suse.cz>
12458 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
12459 (ipcp_initialize_node_lattices): Do not deal with aliases;
12460 Do not try to propagate through thunks.
12461 (ipcp_change_tops_to_bottom): Do not deal with aliases.
12463 2011-06-10 Jan Hubicka <jh@suse.cz>
12465 * ipa-prop.c (ipa_write_node_info): Stream jump functions
12466 for indirect calls.
12467 (ipa_read_node_info): Likewise.
12469 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12472 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
12473 (build_and_insert_call): Likewise.
12474 (build_and_insert_ref): New.
12475 (gimple_expand_builtin_pow): Minor cleanup.
12476 (gimple_expand_builtin_cabs): New.
12477 (execute_cse_sincos): Add case for BUILT_IN_CABS.
12479 2011-06-10 Jan Hubicka <jh@suse.cz>
12481 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
12482 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
12483 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
12484 (ipcp_propagate_stage): Skip aliases when propagating.
12485 (ipcp_need_redirect_p): Skip aliases.
12486 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
12487 collect_callers_of_node.
12488 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
12490 (ipa_compute_jump_functions): Look through aliases.
12492 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12494 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
12496 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12498 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
12500 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
12502 2011-06-10 Jan Hubicka <jh@suse.cz>
12504 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
12505 Update call of gimple_get_virt_method_for_binfo.
12506 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
12507 refuse_thunks parameter.
12508 (gimple_fold_call): Update.
12509 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
12511 2011-06-10 Jan Hubicka <jh@suse.cz>
12513 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
12514 (not_all_callers_have_enough_arguments_p): ... this one; turn into
12515 worker for cgraph_for_node_and_aliases.
12516 (convert_callers_for_node): Break out from ...
12517 (convert_callers): ... here.
12518 (modify_function): Use collect_callers_of_node.
12519 (ipa_early_sra): Use cgraph_for_node_and_aliases.
12521 2011-06-10 Richard Guenther <rguenther@suse.de>
12523 PR tree-optimization/49361
12524 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
12525 when not already in gimple form.
12527 2011-06-10 Richard Guenther <rguenther@suse.de>
12530 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
12531 FOR_EACH_PHI_OR_STMT_USE.
12533 2011-06-10 Jan Hubicka <jh@suse.cz>
12535 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
12536 (clone_inlined_nodes): ... here.
12537 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
12538 to real destination prior inlining.
12539 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
12540 can_early_inline_edge_p, want_early_inline_function_p,
12541 want_early_inline_function_p, want_inline_small_function_p,
12542 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
12543 edge_badness, update_all_callee_keys, lookup_recursive_calls,
12544 add_new_edges_to_heap, inline_small_functions, flatten_function,
12545 inline_always_inline_functions, early_inline_small_functions): Use
12546 cgraph_function_or_thunk_node.
12547 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
12548 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
12549 (do_estimate_edge_growth_1): Break out from ...
12550 (do_estimate_growth) ... here; walk aliases.
12551 (inline_generate_summary): Skip aliases.
12553 2011-06-10 Richard Guenther <rguenther@suse.de>
12555 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
12556 forward when combining, visit inserted stmts when a stmt was changed.
12558 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
12560 * tree.h (error_operand_p): Add.
12561 * dbxout.c (dbxout_type_fields): Use the latter.
12562 * c-decl.c (add_stmt): Likewise.
12563 * gimplify.c (omp_add_variable, omp_notice_variable,
12564 gimplify_scan_omp_clauses): Likewise.
12566 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
12568 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
12569 when a value is actually passed in regs.
12571 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
12572 Laurent Rougé <laurent.rouge@menta.fr>
12574 * doc/invoke.texi (SPARC options): Add -mflat.
12575 * config/sparc/sparc.opt: Likewise.
12576 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
12577 (sparc_flat_expand_prologue): Declare.
12578 (sparc_flat_expand_epilogue): Likewise.
12579 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
12580 (CPP_ENDIAN_SPEC): Replace with...
12581 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
12582 (CPP_SPEC): Adjust to above change.
12583 (EXTRA_SPECS): Likewise.
12584 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
12585 (INCOMING_REGNO): Likewise.
12586 (OUTGOING_REGNO): Likewise.
12587 (LOCAL_REGNO): Likewise.
12588 (SETUP_FRAME_ADDRESSES): Likewise.
12589 (FIXED_REGISTERS): Set 0 for %fp.
12590 (CALL_USED_REGISTERS): Likewise.
12591 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
12592 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
12593 (RETURN_ADDR_REGNUM): Define.
12594 (RETURN_ADDR_RTX): Use it.
12595 (INCOMING_RETURN_ADDR_REGNUM): Define.
12596 (INCOMING_RETURN_ADDR_RTX): Use it.
12597 (DWARF_FRAME_RETURN_COLUMN): Likewise.
12598 (EH_RETURN_REGNUM): Define.
12599 (EH_RETURN_STACKADJ_RTX): Use it.
12600 (EH_RETURN_HANDLER_RTX): Delete.
12601 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
12602 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
12604 (struct machine_function): Add frame_size, apparent_frame_size,
12605 frame_base_reg, frame_base_offset, n_global_fp_regs and
12606 save_local_in_regs_p fields.
12607 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
12608 sparc_frame_base_offset, sparc_n_global_fp_regs,
12609 sparc_save_local_in_regs_p): New macros.
12610 (sparc_option_override): Error out if -fcall-saved-REG is specified
12612 (eligible_for_restore_insn): Fix formatting.
12613 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
12614 (eligible_for_sibcall_delay): Likewise.
12615 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
12616 (sparc_legitimate_address_p): Adjust to above change.
12617 (save_global_or_fp_reg_p): New predicate.
12618 (return_addr_reg_needed_p): Likewise.
12619 (save_local_or_in_reg_p): Likewise.
12620 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
12621 (SORR_SAVE, SORR_RESTORE): Delete.
12622 (sorr_pred_t): New typedef.
12623 (sorr_act_t): New enum.
12624 (save_or_restore_regs): Rename to...
12625 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
12626 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
12627 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
12628 mechanism. Add CFI information for double-word saves in 32-bit mode.
12629 (emit_adjust_base_to_offset): New function extracted from...
12630 (emit_save_or_restore_regs): ...this. Rename the rest to...
12631 (emit_save_or_restore_regs_global_fp_regs): ...this.
12632 (emit_save_or_restore_regs_local_in_regs): New function.
12633 (gen_create_flat_frame_[123]): New functions.
12634 (sparc_expand_prologue): Use SIZE local variable. Adjust.
12635 (sparc_flat_expand_prologue): New function.
12636 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
12637 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
12638 (sparc_flat_expand_epilogue): New function.
12639 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
12640 (output_return): Likewise.
12641 (output_sibcall): Likewise.
12642 (sparc_output_mi_thunk): Likewise.
12643 (sparc_frame_pointer_required): Likewise.
12644 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
12645 function optimization.
12646 * config/sparc/sparc.md (flat): New attribute.
12647 (prologue): Add TARGET_FLAT handling.
12648 (save_register_window): Disable if TARGET_FLAT.
12649 (create_flat_frame_[123]): New patterns.
12650 (epilogue): Add TARGET_FLAT handling.
12651 (sibcall_epilogue): Likewise.
12652 (eh_return): New expander.
12653 (eh_return_internal): New insn and splitter.
12654 (return_internal): Add TARGET_FLAT handling.
12655 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
12656 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
12657 (nonlocal_goto): Add TARGET_FLAT handling.
12658 * config/sparc/t-elf: Add -mflat multilib.
12659 * config/sparc/t-leon: Likewise.
12661 2011-06-10 Jan Hubicka <jh@suse.cz>
12663 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
12664 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
12665 (self_recursive_p): Use cgraph_function_node.
12666 (propagate_pure_const): Likewise.
12667 (propagate_nothrow): Likewise.
12668 * ipa-reference.c (ipa_reference_get_not_read_global): Use
12669 cgraph_function_node.
12670 (propagate_bits): Likewise.
12671 (propagate): Likewise.
12673 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12674 Richard Earnshaw <rearnsha@arm.com>
12676 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
12677 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
12678 (*thumb2_movdi_vfp): Delete.
12679 (*arm_movdi_vfp_cortexa8): Delete.
12680 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
12681 (*movdi_vfp_cortexa8): Likewise.
12683 2011-06-10 Richard Guenther <rguenther@suse.de>
12685 * stor-layout.c (initialize_sizetypes): Give names to all
12688 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
12690 PR tree-optimization/49318
12691 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
12692 irrelevant pattern statements.
12694 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12696 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
12699 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
12700 to last assignment.
12702 2011-06-09 Jan Hubicka <jh@suse.cz>
12704 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
12705 do not recompute reachable flag.
12706 (cgraph_finalize_function, cgraph_analyze_functions): Set
12707 redefined_extern_inline here.
12709 2011-06-09 Jan Hubicka <jh@suse.cz>
12711 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
12712 (cgraph_only_called_directly_p): ... this one; bring offline.
12713 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
12714 varpool_used_from_object_file_p): Drop names from the declaratoin.
12715 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
12716 collect_callers_of_node): New.
12717 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
12718 (cgraph_edge_recursive_p): Use cgraph_function_node.
12719 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
12720 (cgraph_node_cannot_be_local_p_1): Break out from ...
12721 (cgraph_node_can_be_local_p): ... here; walk aliases.
12722 (cgraph_for_node_thunks_and_aliases): New function.
12723 (cgraph_for_node_and_aliases): New function.
12724 (cgraph_make_node_local_1): Break out from ...
12725 (cgraph_make_node_local) ... here; use
12726 cgraph_for_node_thunks_and_aliases.
12727 (cgraph_set_nothrow_flag_1): Break out from ...
12728 (cgraph_set_nothrow_flag) ... here;
12729 use cgraph_for_node_thunks_and_aliases.
12730 (cgraph_set_const_flag_1): Break out from ...
12731 (cgraph_set_const_flag) ... here;
12732 use cgraph_for_node_thunks_and_aliases.
12733 (cgraph_set_pure_flag_1): Break out from ...
12734 (cgraph_set_pure_flag) ... here;
12735 use cgraph_for_node_thunks_and_aliases.
12736 (cgraph_propagate_frequency_1): Break out from ...
12737 (cgraph_propagate_frequency) ... here; use
12738 cgraph_for_node_thunks_and_aliases.
12739 (cgraph_used_from_object_file_p): Do not care about aliases.
12740 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
12742 (collect_callers_of_node_1, collect_callers_of_node): New functions.
12744 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12746 PR rtl-optimization/49154
12747 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
12748 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
12749 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
12750 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
12751 * config/cris/cris.h (cris_register_move_cost): Remove
12752 !TARGET_V32 code. Tweak comments.
12754 2011-06-09 Jan Hubicka <jh@suse.cz>
12756 * cgraphbuild.c (record_eh_tables): Mark personality function as having
12759 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12761 PR rtl-optimization/49154
12762 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
12763 is a matching slot in the hashtable, assign it to classes_ptr.
12765 PR rtl-optimization/49154
12766 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
12768 * doc/tm.texi: Regenerate.
12770 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
12773 * config/sh/sh.md (UNSPEC_CHKADD): New.
12774 (chk_guard_add): New define_insn_and_split.
12775 (symGOT_load): Use chk_guard_add instead of blockage.
12777 2011-06-09 Kai Tietz <ktietz@redhat.com>
12779 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
12781 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
12783 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
12785 2011-06-09 Wei Guozhi <carrot@google.com>
12788 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
12789 (peephole2 for conditional move): Generate 16 bit instructions.
12791 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
12793 * config/i386/i386.md (*movdi_internal_rex64): Merge
12794 alternatives 6 and 8.
12796 2011-06-09 David Li <davidxl@google.com>
12798 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
12799 * passes.c (passr_eq): New function.
12800 (create_pass_tab): New function.
12801 (pass_traverse): New function.
12802 (dump_one_pass): New function.
12803 (dump_pass_list): New function.
12804 (dump_passes): New function.
12806 2011-06-09 David Li <davidxl@google.com>
12808 * tree-complex.c (tree_lower_complex): Gate cleanup.
12809 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
12810 (execute_optimize_stdarg): Ditto.
12811 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
12812 (execute_cleanup_eh_1): Ditto.
12813 (execute_cleanup_eh): Ditto.
12814 * gcse.c (gate_rtl_pre): Ditto.
12815 (execute_rtl_pre): Ditto.
12816 * except.c (finish_eh_generation): Ditto.
12817 (convert_to_eh_region_ranges): Ditto.
12818 * cprop.c (one_cprop_pass): Ditto.
12820 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
12823 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
12824 in all basic blocks.
12826 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12828 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
12829 (HAVE_ENABLE_EXECUTE_STACK): Define.
12830 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
12831 (HAVE_ENABLE_EXECUTE_STACK): Define.
12832 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
12833 (HAVE_ENABLE_EXECUTE_STACK): Define.
12834 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
12835 (ENABLE_EXECUTE_STACK): Remove.
12836 (HAVE_ENABLE_EXECUTE_STACK): Define.
12837 [IN_LIBGCC2]: Don't include <windows.h>.
12838 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
12839 (HAVE_ENABLE_EXECUTE_STACK): Define.
12840 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
12841 (HAVE_ENABLE_EXECUTE_STACK): Define.
12842 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
12843 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
12844 (HAVE_ENABLE_EXECUTE_STACK): Define.
12845 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
12846 (HAVE_ENABLE_EXECUTE_STACK): Define.
12847 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
12848 (HAVE_ENABLE_EXECUTE_STACK): Define.
12849 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
12850 (HAVE_ENABLE_EXECUTE_STACK): Define.
12851 * config/alpha/alpha.c (alpha_trampoline_init): Test
12852 HAVE_ENABLE_EXECUTE_STACK.
12853 * config/i386/i386.c (ix86_trampoline_init): Likewise.
12854 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
12855 (sparc64_initialize_trampoline): Likewise.
12856 * libgcc2.c [L_enable_execute_stack]: Remove.
12857 * system.h (ENABLE_EXECUTE_STACK): Poison.
12858 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
12859 * doc/tm.texi: Regenerate.
12860 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
12862 2011-06-09 Jakub Jelinek <jakub@redhat.com>
12864 PR middle-end/49308
12865 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
12866 variable. After resetting and rescanning insn continue with previous
12869 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12871 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
12872 (gcc_cv_ld_hidden): Likewise.
12873 * configure: Regenerate.
12874 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
12875 (ix86_stack_protect_fail): Mark unused.
12876 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
12877 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
12878 [TARGET_MACHO]: Don't define.
12879 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
12880 (TARGET_STACK_PROTECT_FAIL): Likewise.
12881 (rs6000_stack_protect_fail): Mark unused.
12882 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
12883 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
12885 2011-06-08 Andi Kleen <ak@linux.intel.com>
12887 * varasm.c (get_section): Print location of other conflict
12888 for section conflicts.
12890 2011-06-08 Andi Kleen <ak@linux.intel.com>
12892 * config/i386/driver-i386.c (host_detect_local_cpu):
12893 Add model 0x2d Intel CPU.
12895 2011-06-08 Andi Kleen <ak@linux.intel.com>
12897 * reginfo.c (global_regs_decl): Add.
12898 (globalize_reg): Add decl parameter. Compute location. Pass location
12899 to warnings and add inform. Store decl in global_regs_decl.
12900 * rtl.h (globalize_reg): Update prototype.
12901 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
12903 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
12905 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
12907 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
12910 * config/sh/predicates.md (general_movsrc_operand): Check
12911 mode for memory with indexed address for QI and HImode.
12912 (general_movdst_operand): Likewise.
12914 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
12916 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
12918 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
12920 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
12921 (num_ssa_operands): Likewise.
12922 (op_iter_init_phiuse): Forward-declare.
12923 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
12925 2011-06-08 Nick Clifton <nickc@redhat.com>
12927 * doc/invoke.texi (ARM Options): Update description of
12930 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
12932 * config/i386/driver-i386.c (host_detect_local_cpu): Support
12933 unknown Intel family 0x6 CPUs.
12935 2011-06-08 Martin Jambor <mjambor@suse.cz>
12937 * tree-sra.c (mark_rw_status): Removed.
12938 (analyze_access_subtree): New parameter parent instead of
12939 mark_read and mark_write, propagate from that.
12941 2011-06-08 Julian Brown <julian@codesourcery.com>
12943 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
12944 for double-precision helper functions in hard-float mode if only
12945 single-precision arithmetic is supported in hardware.
12947 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
12949 PR rtl-optimization/49303
12950 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
12951 code_motion_path_driver returned 0 or 1.
12952 (sel_region_finish): Clear h_d_i_d.
12954 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
12956 * config/sh/sh.c (prepare_move_operands): Set pic register
12957 appropriately for global and local dynamic tls models even
12958 if flag_pic is unset.
12960 2011-06-07 Jason Merrill <jason@redhat.com>
12962 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
12964 2011-06-07 Xinliang David Li <davidxl@google.com>
12965 * passes.c (enable_disable_pass): Handle assembler name.
12966 (is_pass_explicitly_enabled_or_disabled): Ditto.
12968 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12970 PR tree-optimization/48497
12971 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
12973 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12975 PR tree-optimization/46728
12976 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
12977 to use gimple_val_nonnegative_real_p.
12978 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
12979 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
12981 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
12983 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
12985 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
12987 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
12990 2011-06-07 Richard Guenther <rguenther@suse.de>
12992 * stor-layout.c (initialize_sizetypes): Initialize all
12993 sizetypes based on target definitions.
12994 (set_sizetype): Remove.
12995 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
12996 * tree.h (set_sizetype): Remove.
12998 2011-06-07 Nick Clifton <nickc@redhat.com>
13000 * config.gcc: Unify V850 architecture options and add support for
13001 newer V850 architectures.
13002 * config/v850/t-v850e: Delete.
13004 2011-06-07 Richard Guenther <rguenther@suse.de>
13006 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
13007 Call set_sizetype from here.
13009 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
13011 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
13012 (*maddhisi4tb, *maddhisi4tt): New define_insns.
13014 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
13015 Andrew Stubbs <ams@codesourcery.com>
13017 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
13019 * doc/md.texi (Canonicalization of Instructions): Document widening
13020 multiply canonicalization.
13022 2011-06-07 Jakub Jelinek <jakub@redhat.com>
13024 PR gcov-profile/49299
13025 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
13027 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
13029 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
13031 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
13032 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
13033 vect_recog_pow_pattern): Likewise.
13034 (vect_pattern_recog_1): Remove declaration.
13035 (widened_name_p): Remove declaration. Add new argument to specify
13036 whether to check that both types are either signed or unsigned.
13037 (vect_recog_widen_mult_pattern): Update documentation. Handle
13038 unsigned patterns and multiplication by constants.
13039 (vect_pattern_recog_1): Update vect_recog_func references. Use
13040 statement information from the statement returned from pattern
13041 detection functions.
13042 (vect_pattern_recog): Update vect_recog_func reference.
13043 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
13044 multiplication by a constant use the type of the other operand.
13046 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
13048 PR rtl-optimization/49145
13049 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
13051 2011-06-06 Jakub Jelinek <jakub@redhat.com>
13054 * dwarf2out.c (native_encode_initializer): Decrement count in each
13058 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
13059 non-MODE_INT modes.
13062 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
13063 if stmt folded into nothing.
13064 * tree-inline.c (fold_marked_statements): If a builtin at the end of
13065 a bb folded into nothing, just update cgraph edges and move to next bb.
13066 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
13067 to be NULL. Don't compute count and frequency if new_call is NULL.
13069 2011-06-04 Diego Novillo <dnovillo@google.com>
13071 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
13072 (cgraph.o): Likewise.
13073 (cgraphunit.o): Likewise.
13074 * cgraphunit.c: Include lto-streamer.h
13075 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
13077 * lto-streamer-in.c (unpack_value_fields): Call
13078 streamer_hooks.unpack_value_fields if set.
13079 (lto_materialize_tree): For unhandled nodes, first try to
13080 call lto_streamer_hooks.alloc_tree, if it exists.
13081 (lto_input_ts_decl_common_tree_pointers): Move reading of
13082 DECL_INITIAL to lto_streamer_read_tree.
13083 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
13084 (lto_streamer_read_tree): New.
13085 (lto_reader_init): Rename from lto_init_reader.
13086 Move initialization code to lto/lto.c.
13087 * lto-streamer-out.c (pack_value_fields): Call
13088 streamer_hooks.pack_value_fields if set.
13089 (lto_output_tree_ref): For tree nodes that are not normally indexable,
13090 call streamer_hooks.indexable_with_decls_p before giving up.
13091 (lto_output_ts_decl_common_tree_pointers): Move handling
13092 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
13093 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
13094 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
13095 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
13096 (lto_streamer_write_tree): New.
13097 (lto_output): Call lto_streamer_init directly.
13098 (lto_writer_init): Remove.
13099 * lto-streamer.c (streamer_hooks): New.
13100 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
13101 instead of lto_preload_common_nodes.
13102 (lto_is_streamable): Move from lto-streamer.h
13103 (lto_streamer_hooks_init): New.
13104 (streamer_hooks): New.
13105 (streamer_hooks_init): New.
13106 * lto-streamer.h (struct output_block): Forward declare.
13107 (struct lto_input_block): Likewise.
13108 (struct data_in): Likewise.
13109 (struct bitpack_d): Likewise.
13110 (struct streamer_hooks): Declare.
13111 (streamer_hooks): Declare.
13112 (lto_streamer_hooks_init): Declare.
13113 (lto_streamer_write_tree): Declare.
13114 (lto_streamer_read_tree): Declare.
13115 (streamer_hooks_init): Declare.
13116 (lto_is_streamable): Move to lto-streamer.c
13118 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13120 * longlong.h (smul_ppmm): The resulting register pair contains the
13121 higher order word first.
13123 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13125 PR tree-optimization/46728
13126 * builtins.c (powi_table): Remove.
13127 (powi_lookup_cost): Remove.
13128 (powi_cost): Remove.
13129 (expand_powi_1): Remove.
13130 (expand_powi): Remove.
13131 (expand_builtin_pow_root): Remove.
13132 (expand_builtin_pow): Remove.
13133 (expand_builtin_powi): Eliminate handling of constant exponent.
13134 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
13136 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13138 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
13140 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13142 * dce.c (reset_unmarked_insns_debug_uses): New.
13143 (delete_unmarked_insns): Skip debug insns.
13144 (prescan_insns_for_dce): Likewise.
13145 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
13146 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
13147 active reg can be found.
13148 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
13149 (convert_regs_1): Use it.
13151 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13153 * tree-pretty-print.c (dump_function_header): Add flags.
13154 Don't dump decl_uid with nouid.
13155 * tree-pretty-print.h (dump_function_header): Adjust.
13156 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
13157 * passes.c (pass_init_dump_file): Pass dump_flags on.
13158 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
13160 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13163 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
13165 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
13167 PR tree-optimization/49243
13168 * calls.c (setjmp_call_p): Also check if fndecl has the
13169 returns_twice attribute.
13171 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13173 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
13176 2011-06-06 Richard Henderson <rth@redhat.com>
13177 Georg-Johann Lay <avr@gjlay.de>
13180 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
13182 * config/avr/avr.md ("insv"): New insn expander.
13183 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
13184 "*insv.not.io", "*insv.reg"): New insns.
13186 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
13189 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
13190 to nonimmediate_operand from memory_operand for the operand that is to
13191 be forced to memory by the expander. Lose the constraints.
13193 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
13195 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
13196 EH return when delayed branches are disabled.
13198 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
13200 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
13201 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
13203 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
13204 Simplify MODE_V1DF and MODE_V2SF handling.
13205 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
13206 Simplify MODE_SF handling.
13208 2011-06-04 Jan Hubicka <jh@suse.cz>
13210 PR tree-optimization/48893
13211 PR tree-optimization/49091
13212 PR tree-optimization/49179
13213 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
13216 2011-06-04 Jan Hubicka <jh@suse.cz>
13219 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
13222 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
13224 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
13226 2011-06-04 Jakub Jelinek <jakub@redhat.com>
13229 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
13230 to be strictly smaller than 1 << shiftcount.
13232 2011-06-04 Jan Hubicka <jh@suse.cz>
13234 PR tree-optimize/48929
13235 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
13236 of empty predicate.
13238 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
13241 * calls.c (emit_call_1): Prefer the __builtin declaration of
13244 2011-06-03 Diego Novillo <dnovillo@google.com>
13246 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
13247 (lto_input_tree_pointers): Likewise.
13248 * lto-streamer-out.c (pack_value_fields): Likewise.
13249 (lto_output_tree_pointers): Likewise.
13250 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
13251 and OPTIMIZATION_NODE.
13253 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13255 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
13256 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
13257 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
13258 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
13259 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
13260 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
13261 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
13262 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
13263 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
13264 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
13265 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
13266 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
13267 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
13268 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
13269 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
13270 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
13271 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
13272 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
13273 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
13274 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
13275 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
13276 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
13277 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
13278 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
13279 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
13280 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
13281 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
13282 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
13283 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
13284 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
13285 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
13286 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
13287 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
13288 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
13289 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
13290 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
13291 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
13292 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
13293 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
13294 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
13295 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
13296 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
13297 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
13298 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
13299 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
13300 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
13301 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
13302 * system.h (MD_UNWIND_SUPPORT): Poison.
13303 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
13304 * doc/tm.texi: Regenerate.
13305 * unwind-dw2.c: Include md-unwind-support.h instead of
13307 * config/ia64/unwind-ia64.c: Likewise.
13308 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
13310 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
13312 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
13314 2011-06-03 Richard Henderson <rth@redhat.com>
13315 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13317 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
13318 (sigill_hdlr): Correct insn, insn size.
13319 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
13321 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13323 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
13325 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
13326 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
13327 * config/mips/t-iris: Remove.
13328 * config/mips/t-irix6: New file.
13329 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
13331 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13333 * Makefile.in (LIB2ADDEHDEP): Remove.
13334 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
13335 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
13336 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
13337 * config/t-darwin (LIB2ADDEHDEP): Remove.
13338 * config/t-freebsd (LIB2ADDEHDEP): Remove.
13339 * config/t-linux (LIB2ADDEHDEP): Remove.
13341 2011-06-03 Diego Novillo <dnovillo@google.com>
13343 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
13344 (lto_register_var_decl_in_symtab): Likewise.
13345 (lto_register_function_decl_in_symtab): Likewise.
13346 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
13347 logic to uniquify_nodes.
13349 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13351 * config/alpha/t-osf5: Remove.
13352 * config/alpha/t-osf-pthread: Remove.
13353 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
13354 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
13356 2011-06-03 Julian Brown <julian@codesourcery.com>
13358 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
13359 (strongarm1110): Use strongarm tuning.
13360 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
13361 * config/arm/arm.c (arm_strongarm_tune): New.
13362 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
13363 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
13364 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
13365 setting, using previous defaults or 1 for Cortex-A5.
13366 (arm_option_override): Set max_insns_skipped from current tuning.
13368 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
13370 * doc/install.texi (Options specification): Document --with-specs.
13372 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13374 * config/arm/neon.md (orndi3_neon): Actually split it.
13376 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
13378 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
13379 * var-tracking.c (reverse_op): Limite recurse depth to 5.
13381 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
13384 * target.def (delay_sched2, delay_vartrack): New.
13385 * doc/tm.texi.in: Update.
13386 * doc/tm.texi: Rebuild.
13387 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
13388 * var-tracking.c (gate_handle_var_tracking): Likewise.
13389 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
13390 (bfin_flag_var_tracking): Drop.
13391 (output_file_start): Don't save and override flag_var_tracking.
13392 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
13393 (bfin_reorg): Test original variables.
13394 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
13395 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
13396 (ia64_flag_var_tracking): Drop.
13397 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
13398 (ia64_file_start): Don't save and override flag_var_tracking.
13399 (ia64_override_options_after_change): Ditto
13400 flag_schedule_insns_after_reload.
13401 (ia64_reorg): Test original variables.
13402 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
13403 (picochip_flag_var_tracking): Drop.
13404 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
13405 (picochip_option_override): Don't save and override
13406 flag_schedule_insns_after_reload.
13407 (picochip_asm_file_start): Ditto flag_var_tracking.
13408 (picochip_reorg): Test original variables.
13409 * config/spu/spu.c (spu_flag_var_tracking): Drop.
13410 (TARGET_DELAY_VARTRACK): Define.
13411 (spu_var_tracking): New.
13412 (spu_machine_dependent_reorg): Call it.
13413 (asm_file_start): Don't save and override flag_var_tracking.
13415 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
13418 * config/sh/predicates.md (general_movsrc_operand): Return 0
13419 for memory and memory subreg of which address is an invalid
13420 indexed address for QI and HImode.
13421 (general_movdst_operand): Likewise.
13423 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
13425 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
13426 edges only, when there is a non-local label in the function.
13427 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
13429 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
13431 * config/i386/constraints.md (Y3): New register constraint.
13432 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
13433 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
13434 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
13435 *sse2_interleave_lowv2df.
13437 2011-06-02 Julian Brown <julian@codesourcery.com>
13439 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
13440 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
13441 (arm_cortex_a5_tune): New.
13443 2011-06-02 Julian Brown <julian@codesourcery.com>
13445 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
13446 * config/arm/arm.c (arm_default_branch_cost): New.
13447 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
13448 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
13449 (arm_fa726_tune): Set branch_cost field using
13450 arm_default_branch_cost.
13451 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
13452 current_tune structure.
13453 * dojump.c (tm_p.h): Include file.
13455 2011-06-02 Julian Brown <julian@codesourcery.com>
13457 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
13459 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
13460 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
13461 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
13463 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
13464 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
13465 (arm_fa726te_tune): Add prefer_constant_pool setting.
13466 (arm_v6t2_tune, arm_cortex_tune): New.
13467 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
13468 prefer_constant_pool setting.
13470 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
13472 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
13474 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
13475 (*movdf_internal) <case 6,7,8>: Ditto.
13477 * config/i386/constraints.md (Y4): New register constraint.
13478 * config/i386/sse.md (vec_set<mode>_0): Merge with
13479 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
13480 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
13481 *vec_extractv2di_1_sse.
13482 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
13483 and *vec_concatv2di_rex64_sse.
13485 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
13488 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
13489 of cgraph_local_info for null before attempting to use it.
13491 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
13493 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
13494 (current_function_dynamic_alloc_count): Delete.
13495 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
13496 (expand_builtin_nonlocal_goto): Remove obsolete comment.
13497 (expand_builtin_update_setjmp_buf): Remove dead code.
13498 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
13499 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
13501 * function.c (instantiate_virtual_regs): Likewise.
13502 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
13503 for a block with a single abnormal incoming edge.
13504 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
13505 (SETJMP_VIA_SAVE_AREA): Delete.
13506 * config/sparc/sparc-protos.h (load_got_register): Declare.
13507 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
13508 (load_got_register): Make global.
13509 (sparc_frame_pointer_required): Add 'static'.
13510 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
13511 (sparc_builtin_setjmp_frame_value): New function.
13512 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
13513 (save_stack_nonlocal): New expander.
13514 (restore_stack_nonlocal): Likewise.
13515 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
13516 (nonlocal_goto_internal): New insn.
13517 (goto_handler_and_restore): Delete.
13518 (builtin_setjmp_setup): Likewise.
13519 (do_builtin_setjmp_setup): Likewise.
13520 (setjmp): Likewise.
13521 (builtin_setjmp_receiver): New expander.
13523 2011-06-01 David Li <davidxl@google.com>
13525 PR middle-end/49261
13526 * tree-pretty-print.c (dump_function_header): Format cleanup.
13528 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
13531 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
13532 needed when original operands are used for msw_skip comparison.
13534 2011-06-01 Jakub Jelinek <jakub@redhat.com>
13537 * var-tracking.c (add_uses, add_stores): Don't call
13538 cselib_subst_to_values on ENTRY_VALUE.
13540 2011-06-01 Diego Novillo <dnovillo@google.com>
13542 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
13543 output_record_start with LTO_null instead of output_zero.
13544 (lto_output_ts_binfo_tree_pointers): Likewise.
13545 (lto_output_tree): Likewise.
13546 (output_eh_try_list): Likewise.
13547 (output_eh_region): Likewise.
13548 (output_eh_lp): Likewise.
13549 (output_eh_regions): Likewise.
13550 (output_bb): Likewise.
13551 (output_function): Likewise.
13552 (output_unreferenced_globals): Likewise.
13553 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
13554 instead of NUM_TREE_CODES.
13555 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
13556 (lto_output_int_in_range): Change << to >> when shifting VAL.
13558 2011-06-01 Diego Novillo <dnovillo@google.com>
13560 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
13561 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
13563 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13566 * optabs.h (valid_multiword_target_p): Declare.
13567 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
13568 doing multi-word operations.
13569 * optabs.c (expand_binop): Likewise.
13570 (expand_doubleword_bswap): Likewise.
13571 (expand_absneg_bit): Likewise.
13572 (expand_unop): Likewise.
13573 (expand_copysign_bit): Likewise.
13574 (multiword_target_p): New function.
13576 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13578 PR rtl-optimization/48830
13579 PR rtl-optimization/48808
13580 PR rtl-optimization/48792
13581 * reload.c (push_reload): Check contains_reg_of_mode.
13582 * reload1.c (strip_paradoxical_subreg): New function.
13583 (gen_reload_chain_without_interm_reg_p): Use it to handle
13584 paradoxical subregs.
13585 (emit_output_reload_insns, gen_reload): Likewise.
13587 2011-06-01 David Li <davidxl@google.com>
13589 * predict.c : Change pass name
13592 * tree-profile.c: Ditto.
13595 2011-06-01 David Li <davidxl@google.com>
13597 * tree-pretty-print.c (dump_function_header): New function.
13598 * final.c (rest_of_clean_state): Use header dumper.
13599 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
13600 * passes.c (pass_init_dump_file): Use header dumper.
13602 2011-06-01 Jakub Jelinek <jakub@redhat.com>
13604 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
13605 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
13606 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
13608 (mem_loc_descriptor): Use them.
13610 * var-tracking.c (create_entry_value): New function.
13611 (vt_add_function_parameter): Use it.
13613 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13615 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
13616 Include <signal.h>, <ucontext.h>.
13617 (sigill_caught): Define.
13618 (sigill_hdlr): New function.
13619 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
13620 insns can be executed.
13621 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
13622 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
13624 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13626 * config/t-slibgcc-darwin: Move to ...
13627 * config/t-slibgcc-dummy: ... this. Clarify comments.
13628 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
13629 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
13630 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
13631 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
13632 Remove i386/t-crtstuff from tmake_file.
13633 (i[34567]86-*-solaris2*): Remove t-svr4,
13634 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
13636 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
13637 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
13638 sparc/t-crtfm from tmake_file.
13639 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
13640 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
13641 Remove extra_parts.
13642 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
13643 * config/i386/t-nwld (SHLIB_LINK): Remove.
13644 * config/i386/t-rtems-i386: Rename to ...
13645 * config/i386/t-rtems: ... this.
13646 ($(T)crti.o, $(T)crtn.o): Remove.
13647 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
13648 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
13649 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
13650 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
13651 EXTRA_MULTILIB_PARTS): Remove.
13652 * config/sparc/t-sol2-64: Likewise.
13653 * config/sparc/t-sol2: Remove.
13654 * config/sparc/t-crtin: Remove.
13655 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
13656 * config/i386/gmon-sol2.c: Remove.
13657 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
13658 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
13659 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
13660 * config/i386/sol2-gc1.asm: Remove.
13661 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
13662 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
13663 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
13664 * config/t-slibgcc-sld: Remove.
13666 2011-06-01 Jakub Jelinek <jakub@redhat.com>
13668 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
13669 base_type_for_mode with op_mode instead of mode.
13671 2011-06-01 Paul Brook <paul@cpodesourcery.com>
13673 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
13675 * config/arm/arm-tune.md: Regenerate.
13676 * config/arm/arm-tables.opt: Regenerate.
13677 * config/arm/arm.c (FL_DIV): Rename...
13678 (FL_THUMB_DIV): ... to this.
13679 (FL_ARM_DIV): Define.
13680 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
13681 (arm_arch_hwdiv): Remove.
13682 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
13683 (arm_issue_rate): Add cortexr5.
13684 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
13685 __ARM_ARCH_EXT_IDIV__.
13686 (TARGET_IDIV): Define.
13687 (arm_arch_hwdiv): Remove.
13688 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
13689 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
13690 (divsi3, udivsi3): New patterns.
13691 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
13692 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
13694 2011-06-01 Martin Jambor <mjambor@suse.cz>
13696 * ipa-utils.c (ipa_dfs_info): New field scc_no.
13697 * ipa-utils.c (searchc): Set scc_no.
13699 2011-06-01 Martin Jambor <mjambor@suse.cz>
13701 * ipa-utils.c (searchc_env): New field allow_overwritable.
13702 (searchc): do not ignore edges to overwritable nodes if indicated
13703 by env->allow_overwritable.
13704 (ipa_reduced_postorder): Set env.allow_overwritable.
13706 2011-06-01 Richard Guenther <rguenther@suse.de>
13708 * tree.c (free_lang_data): Do not reset boolean_type_node nor
13710 * lto-streamer.c (lto_record_common_node): Take node pointer,
13711 do not register types.
13712 (lto_preload_common_nodes): Explicitly skip preloading nodes
13713 that differ between frontends.
13715 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
13717 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
13720 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
13722 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
13723 parameter value for dump. Dump cost on outermost call only.
13724 (rs6000_memory_move_cost): Dump cost on outermost call only.
13726 2011-05-31 Jakub Jelinek <jakub@redhat.com>
13728 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
13729 DW_OP_GNU_convert ops.
13731 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
13732 cselib_preserve_constants.
13733 (cselib_lookup_1): If cselib_preserve_constants,
13734 a new VALUE is being created for REG and there is a VALUE for the
13735 same register in wider mode, add another loc with lowpart SUBREG of
13737 (cselib_subst_to_values): Handle ENTRY_VALUE.
13738 * var-tracking.c (replace_expr_with_values): Return NULL for
13740 * dwarf2out.c (convert_descriptor_to_signed): New function.
13741 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
13742 instead of two shifts.
13743 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
13744 the right mode if needed.
13745 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
13746 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
13747 convert_descriptor_to_signed.
13748 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
13749 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
13752 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
13754 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
13756 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
13757 of X87MODEI12 and SWI48x instead of SSEMODEI24.
13758 (SWI248x): New mode iterator, rename from X87MODEI.
13759 (X87MODEI): Remove mode iterator.
13760 (X87MODEI12): Ditto.
13761 (SSEMODEI24): Ditto.
13763 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
13765 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
13766 * doc/invoke.texi: Document max-vartrack-expr-depth.
13767 * var-tracking.c (EXPR_DEPTH): New.
13768 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
13770 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
13772 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
13773 * config/i386/sse.md: Add n to negated FMA pattern names.
13775 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
13777 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
13779 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
13781 * gengtype-state.c (read_state_params_structs): Initialize previous.
13783 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
13785 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
13786 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
13788 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
13790 * config/i386/i386.md (*movtf_internal): Avoid allocating general
13791 registers. Penalize F*r->o alternative to prevent partial memory
13792 stalls. Slightly penalize *roF->*r alternative. Generate SSE
13793 CONST_DOUBLE immediates when optimizing function for size. Do not move
13794 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
13795 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
13796 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
13797 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
13799 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
13801 (fp_register_operand splitters): Use fp_register_operand
13802 constraint. Do not use FP_REG_P in insn condition.
13803 (any_fp_register_operand splitters): Use any_fp_register_operand
13804 constraint. Do not use ANY_FP_REG_P in insn condition.
13806 2011-05-31 Jan Hubicka <jh@suse.cz>
13808 * cgraph.h (cgraph_inline_failed_t): Give enum a name
13809 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
13810 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
13811 (lto_output_edge): Use output_enum and var_len_unsigned.
13812 (lto_output_varpool_node): Likewise.
13813 (input_overwrite_node): Do not take resolution parameter;
13814 extract it from a bitpack.
13815 (input_node): Do not read resolution; use input_enum and
13817 (input_varpool_node): Likewise.
13818 (input_edge): Likewise.
13819 (input_cgraph_1): Likewise.
13821 2011-05-31 Richard Guenther <rguenther@suse.de>
13823 * gimple.c (gimple_register_canonical_type): Do not register
13824 any types via gimple_register_type.
13826 2011-05-31 Jan Hubicka <jh@suse.cz>
13828 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
13831 2011-05-31 Jakub Jelinek <jakub@redhat.com>
13833 PR rtl-optimization/49235
13834 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
13835 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
13837 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
13839 PR tree-optimization/49093
13840 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
13843 2011-05-31 Dodji Seketeli <dodji@redhat.com>
13846 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
13847 for concrete functions containing the code of cloned functions.
13849 2011-05-31 Richard Guenther <rguenther@suse.de>
13851 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
13853 (forward_propagate_into_comparison_1): ... this.
13854 (forward_propagate_comparison): Rename to ...
13855 (forward_propagate_into_comparison): ... this. Split out
13856 real forward propagation code to ...
13857 (forward_propagate_comparison): ... this.
13858 (forward_propagate_into_gimple_cond): Remove looping.
13859 (forward_propagate_into_cond): Likewise.
13860 (simplify_not_neg_expr): Return whether we have done something.
13861 (simplify_gimple_switch): Likewise.
13862 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
13863 (ssa_forward_propagate_and_combine): ... this. Re-structure
13864 to do a forward forward-propagation walk on BBs and a backward
13865 stmt combining walk on BBs. Consistently re-scan changed statements.
13866 (pass_forwprop): Adjust.
13868 2011-05-30 Ian Lance Taylor <iant@google.com>
13870 * godump.c (go_format_type): Correct length of name added to
13871 obstack for anonymous field.
13873 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
13876 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
13877 part of the second operand is 0.
13879 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
13881 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
13882 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
13883 to memory for !TARGET_MEMORY_MISMATCH_STALL.
13884 (*movdf_internal_rex64): Do not penalize F->r alternative.
13885 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
13886 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
13887 when optimizing function for size. Do not move CONST_DOUBLEs
13888 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
13889 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
13890 SUBREGs. Do not check for MEM_P operands in the insn condition,
13891 check for ANY_FP_REGNO_P instead.
13892 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
13893 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
13894 function for speed.
13895 * config/i386/i386.c (ix86_option_override_internal): Do not
13896 set TARGET_INTEGER_DFMODE_MOVES here.
13898 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
13901 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
13903 2011-05-30 Jakub Jelinek <jakub@redhat.com>
13905 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
13906 DW_TAG_rvalue_reference_type even for
13907 -gdwarf-4 -fno-debug-types-section.
13909 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13911 PR tree-optimization/46728
13912 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
13913 (build_and_insert_binop): New.
13914 (gimple_expand_builtin_pow): Reorder args for
13915 build_and_insert_call; use build_and_insert_binop; add more
13916 optimizations for fractional exponents.
13918 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
13923 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
13925 * tree.h (struct tree_identifier): Inherit from tree_typed, not
13927 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
13928 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
13929 TS_BASE instead of TS_COMMON.
13930 * varasm.c (assemble_name): Remove assert.
13932 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
13934 * config.gcc: Keep obselete list sorted.
13936 2011-05-30 Jakub Jelinek <jakub@redhat.com>
13937 Eric Botcazou <ebotcazou@adacore.com>
13939 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
13940 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
13941 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
13942 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
13943 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
13945 2011-05-30 Richard Guenther <rguenther@suse.de>
13947 * gimple.c (gimple_types_compatible_p_1): Compare record
13948 and union type members properly.
13950 2011-05-30 Richard Guenther <rguenther@suse.de>
13952 PR tree-optimization/49210
13953 * ipa-split.c (split_function): Care for the case where the call
13954 result is not trivially convertible to the result holding variable.
13956 2011-05-30 Richard Guenther <rguenther@suse.de>
13958 PR tree-optimization/49218
13959 * tree-vrp.c (adjust_range_with_scev): Properly check whether
13962 2011-05-30 Richard Guenther <rguenther@suse.de>
13964 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
13965 New function split out from ...
13966 (forward_propagate_into_gimple_cond): ... here. Adjust.
13967 (forward_propagate_into_cond): Likewise.
13968 (forward_propagate_comparison): Also propagate into
13969 comparisons on assignment RHS. Change return value to
13970 behave similar to forward_propagate_into_cond.
13971 (tree_ssa_forward_propagate_single_use_vars): Handle
13972 strict-overflow warnings properly for forward_propagate_comparison.
13974 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13976 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
13977 from plugin linker.
13978 * configure: Regenerate.
13980 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
13982 PR tree-optimization/49199
13983 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
13984 non-reduction operands are either defined in the loop or by induction.
13986 2011-05-29 Xinliang David Li <davidxl@google.com>
13988 * opts-global.c (handle_common_deferred_options): Handle new options.
13989 * passes.c (register_one_dump_file): Call register_pass_name.
13990 (execute_one_pass): Check explicit enable/disable flag.
13991 (passr_hash): New function.
13993 (register_pass_name): Ditto.
13994 (get_pass_by_name): Ditto.
13995 (pass_hash): Ditto.
13997 (enable_pass): Ditto.
13998 (disable_pass): Ditto.
13999 (is_pass_explicitly_enabled_or_disabled): Ditto.
14001 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
14003 * config/i386/i386.md (*movoi_internal_avx): Use
14004 standard_sse_constant_opcode for alternative 0.
14005 (*movti_internal_sse): Ditto.
14006 (*movti_internal_rex64): Use standard_sse_constant_opcode for
14008 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
14009 sselog1 type moves.
14010 (*movsi_internal): Ditto.
14011 (*movdi_internal): Ditto. Add ssecvt type moves.
14013 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
14016 * rtlanal.c (simplify_subreg_regno): Adjust comment.
14018 2011-05-29 Jakub Jelinek <jakub@redhat.com>
14020 PR rtl-optimization/49095
14021 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
14022 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
14024 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
14027 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
14028 recurse_p argument. Only follow register copies if it is set,
14029 and prevent mips_find_pic_call_symbol from recursing.
14030 (mips_find_pic_call_symbol): Add a recurse_p argument.
14031 Pass it to mips_pic_call_symbol_from_set.
14032 (mips_annotate_pic_calls): Update accordingly.
14034 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
14036 * emit-rtl.c (try_split): Use a loop to search for
14037 NOTE_INSN_CALL_ARG_LOCATIONs.
14039 2011-05-29 Richard Guenther <rguenther@suse.de>
14041 PR tree-optimization/49217
14042 * ipa-pure-const.c (propagate_pure_const): Fix typos.
14044 2011-05-28 Jan Hubicka <jh@suse.cz>
14046 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
14048 (string_slot_free): Remove
14049 (create_output_block): Initialize obstack.
14050 (destroy_output_block): Free obstack.
14051 (lto_string_index): Add PERSISTENT parameter; do not duplicate
14052 the string unless it needs to be added into the hash.
14053 (lto_output_string_with_length): Add persistent attribute;
14054 handle NULL strings.
14055 (lto_output_string): Add PERSISTENT parameter.
14056 (output_string_cst, output_identifier): Simplify.
14057 (lto_output_location_bitpack): Update.
14058 (lto_output_builtin_tree): Update.
14059 * lto-streamer.h (struct output_block): Add obstack.
14060 (lto_output_string, lto_output_string_with_length): Remove
14061 declarations; functions are static now.
14063 2011-05-28 Jan Hubicka <jh@suse.cz>
14065 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
14066 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
14067 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
14068 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
14069 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
14070 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
14071 unpack_ts_decl_with_vis_value_fields,
14072 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
14073 lto_get_builtin_tree): Use enum and variable length i/o.
14074 * basic-block.h (profile_status_d): Add PROFILE_LAST.
14075 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
14077 (bp_pack_enum, bp_unpack_enum): New macros.
14079 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
14081 * genrecog.c: Remove redundant forward declarations.
14083 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
14085 * config.gcc: Deprecate mips*-*-openbsd*.
14087 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
14090 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
14093 2011-05-27 Andrew Pinski <pinskia@gmail.com>
14095 PR middle-end/48981
14096 * gengtype.c (vec_prefix_type): New function.
14097 (note_def_vec): Use vec_prefix_type and change the length
14098 attribute to be based on the prefix.
14099 * vec.c: Include coretypes.h before vec.h.
14100 (struct vec_prefix): Remove.
14101 (vec_gc_p_reserve): Change the offsetof to sizeof.
14102 (vec_gc_p_reserve_exact): Likewise.
14103 (vec_heap_p_reserve): Likewise.
14104 (vec_heap_p_reserve_exact): Likewise.
14105 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
14106 (vec_stack_p_reserve): Change the offsetof to sizeof.
14107 (vec_stack_p_reserve_exact): Likewise.
14108 * vec.h (struct vec_prefix): New struct definition.
14109 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
14110 (VEC_T_GTY(T,B)): Likewise.
14111 (DEF_VEC_FUNC_P(T)): Use prefix field.
14112 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
14113 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
14115 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14117 PR tree-optimization/46728
14118 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
14119 (powi_as_mults): Add gimple_set_location.
14120 (build_and_insert_call): New.
14121 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
14122 0.5, 0.25, 0.75, 1./3., or 1./6.
14124 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
14126 * doc/contrib.texi: Update copyright years.
14127 (Contributors): Add Zdenek Sojka.
14129 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
14131 * c-decl.c (c_push_function_context): Copy the current statement
14133 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
14134 (finish_struct): Call building_stmt_list_p instead of checking
14136 * c-parser.c (c_parser_postfix_expression): Likewise.
14137 * c-typeck.c (c_end_compound_stmt): Likewise.
14138 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
14139 * tree-iterator.c (stmt_list_cache): Change to a VEC.
14140 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
14141 (free_stmt_list): Likewise.
14142 * tree.h (struct tree_statement_list): Include typed_tree instead
14144 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
14145 as TS_TYPED instead of TS_COMMON.
14147 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14148 Uros Bizjak <ubizjak@gmail.com>
14150 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
14151 (HAVE_AS_IX86_TLSGDPTL): Define.
14152 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
14153 (HAVE_AS_IX86_TLSLDMPLT): Define.
14154 * configure: Regenerate.
14155 * config.in: Regenerate.
14156 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
14157 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
14158 TARGET_SUN_TLS, use @tlsgdplt or @plt.
14159 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
14160 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
14161 @tlsldmplt or @plt.
14162 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
14164 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
14166 * sched-int.h (struct _haifa_deps_insn_data): New members cond
14168 (INSN_COND, INSN_REVERSE_COND): New macros.
14169 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
14171 (sched_get_condition_with_rev): Cache the results, and look them up
14173 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
14174 are clobbered by the current insn.
14175 * target.def (exposed_pipline): New sched data hook.
14176 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
14177 * doc/tm.texi: Regenerate.
14179 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14181 PR tree-optimization/49170
14182 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
14185 2011-05-27 Richard Guenther <rguenther@suse.de>
14187 PR middle-end/49189
14188 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
14191 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
14193 * haifa-sched.c (sched_scan_info): Remove.
14194 (schedule_block): Call sched_extend_luids rather than sched_init_luids
14196 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
14198 (sched_scan): Remove.
14199 (sched_extend_luids): Renamed from luids_extend_insn and no longer
14200 static. All callers changed.
14201 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
14202 static. All callers changed.
14203 (sched_init_luids): Remove all arguments except the first. All
14204 callers changed. Don't use sched_scan.
14205 (haifa_init_h_i_d): Likewise.
14206 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
14207 manually rather than using sched_init_luids. Likewise with
14208 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
14209 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
14210 rather than sched_init_luids with NULL args.
14211 * sel-sched-ir.c (new_insns): Remove variable.
14212 (sched_scan): New static function, previously in haifa-sched.c. Remove
14213 all arguments but the first two; all callers changed.
14214 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
14215 rather than sched_init_luids.
14216 (sel_init_bbs): Remove second argument. All callers changed.
14217 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
14218 with NULL arguments.
14219 (create_insn_rtx_from_pattern): Likewise.
14220 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
14221 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
14222 (sched_init_insn_luid, sched_extend_luids): Declare.
14223 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
14226 2011-05-27 Richard Guenther <rguenther@suse.de>
14228 PR middle-end/49177
14229 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
14230 A CMP B ? (T) true : (T) false for non-integral types T again.
14232 2011-05-27 Jan Hubicka <jh@suse.cz>
14234 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
14235 so 0 means NULL string.
14236 (lto_output_string_with_length): ... here.
14237 (lto_output_string, output_string_cst, output_identifier): Update
14238 handling of NULL strings.
14239 (lto_output_location_bitpack): New function.
14240 (lto_output_location): Use it.
14241 (lto_output_tree_ref): Use output_record_start.
14242 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
14244 * lto-streamer-in.c (string_for_index): Break out from ...; offset
14246 (input_string_internal): ... here;
14247 (input_string_cst, input_identifier, lto_input_string): Update handling
14249 (lto_input_location_bitpack): New function
14250 (lto_input_location): Use it.
14251 (unpack_ts_type_common_value_fields): Pack align & alias in var len
14253 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
14254 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
14255 (bp_pack_value): Sanity check the value range.
14256 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
14258 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
14261 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
14263 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
14264 call_arg_location instructions down the floor.
14266 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
14268 PR rtl-optimization/49154
14269 * ira.c (setup_pressure_classes): Process class without sublcasses
14270 as a candidate for pressure classes.
14272 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
14274 PR rtl-optimization/48575
14275 * genrecog.c (position_type): New enum.
14276 (position): New structure.
14277 (decision): Use position structure instead of a string.
14278 (root_pos, peep2_insn_pos_list): New variables.
14279 (next_position, compare_positions): New functions.
14280 (new_decision): Use position structures instead of strings.
14281 (maybe_both_true): Likewise.
14282 (change_state): Likewise.
14283 (write_tree): Likewise.
14284 (make_insn_sequence): Likewise.
14286 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
14288 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
14289 TS_BASE instead of TS_COMMON.
14290 (find_decls_types_r): Check for TS_TYPED structure before looking at
14292 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
14294 (BLOCK_CHAIN): Use new chain field.
14296 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
14298 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
14299 moves expensive on Power7 also.
14301 2011-05-26 Richard Guenther <rguenther@suse.de>
14303 * fold-const.c (fold_unary_loc): Remove bogus code.
14305 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
14307 * tree.h (struct tree_identifier): Inherit from tree_typed, not
14309 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
14310 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
14311 TS_BASE instead of TS_COMMON.
14312 * varasm.c (assemble_name): Remove assert.
14314 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
14316 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
14318 * libgcc-std.ver: Delete file.
14320 2011-05-26 Richard Guenther <rguenther@suse.de>
14322 PR tree-optimization/48702
14323 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
14324 only when we know the base address is within bounds.
14325 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
14326 assume the base address of TARGET_MEM_REFs is in bounds.
14328 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14331 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
14332 declaration in TARGET_SOLARIS.
14334 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
14336 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
14337 The instruction is then expanded explicitly.
14338 (supported_compare): Callable instruction.
14339 (compare): Likewise.
14341 2011-05-26 Jakub Jelinek <jakub@redhat.com>
14344 * gimplify.c (shortcut_cond_r): Don't special case
14345 COND_EXPRs if they have void type on one of their arms.
14347 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
14349 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
14350 to reduce duplication, and to achieve a slightly more logical order
14353 2011-05-26 Jakub Jelinek <jakub@redhat.com>
14355 PR tree-optimization/49161
14356 * tree-vrp.c (struct case_info): New type.
14357 (compare_case_labels): Sort case_info structs instead of
14358 trees, and not primarily by CASE_LABEL uids but by
14359 label_for_block indexes.
14360 (find_switch_asserts): Put case labels into struct case_info
14361 array instead of TREE_VEC, adjust sorting, compare label_for_block
14362 values instead of CASE_LABELs.
14364 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14366 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
14367 ("orndi3_neon"): Likewise.
14368 ("bic<mode>3_neon"): Likewise.
14370 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
14372 PR tree-optimization/49038
14373 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
14374 Ensure at least one epilogue iteration if required by data
14375 accesses with gaps.
14376 * tree-vectorizer.h (struct _loop_vec_info): Add new field
14377 to mark loops that require peeling for gaps.
14378 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
14379 (vect_get_known_peeling_cost): Take peeling for gaps into
14381 (vect_transform_loop): Generate epilogue if required by data
14383 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
14384 loop as requiring an epilogue if there are gaps in the end of
14387 2011-05-25 Ian Lance Taylor <iant@google.com>
14389 * godump.c (go_format_type): Output the first field with a usable
14392 2011-05-25 Ian Lance Taylor <iant@google.com>
14394 * godump.c (go_format_type): Check for invalid type names, pointer
14395 target types, and struct field types.
14397 2011-05-25 Jason Merrill <jason@redhat.com>
14399 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
14401 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
14403 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
14405 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14407 * config/i386/i386.md (*movqi_extv_1)): Put back
14408 "register_operand" check in "type" calculation.
14409 (*movqi_extzv_2): Likewise.
14411 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14413 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
14415 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
14418 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
14419 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
14420 __divxc3, __divtc3): Wrap definitions in #ifndef.
14422 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14425 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
14426 "register_operand" check and replace q_regs_operand with
14427 QIreg_operand in "type" calculation.
14428 (*movqi_extv_1): Likewise.
14429 (*movqi_extzv_2_rex64): Likewise.
14430 (*movqi_extzv_2): Likewise.
14432 * config/i386/predicates.md (QIreg_operand): New.
14434 2011-05-25 Richard Guenther <rguenther@suse.de>
14436 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
14437 type-based offset disambiguation, streamline MEM_REF and
14438 TARGET_MEM_REF handling.
14440 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14442 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
14443 (bdesc_special_args): Add pause intrinsic.
14445 * config/i386/i386.md (UNSPEC_PAUSE): New.
14447 (*pause): Likewise.
14448 * config/i386/ia32intrin.h (__pause): Likewise.
14450 * doc/extend.texi (X86 Built-in Functions): Add documentation for
14453 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14455 PR tree-optimization/46728
14456 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
14457 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
14459 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
14461 * tree.h (struct tree_exp): Inherit from struct tree_typed.
14462 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
14463 instead of TS_COMMON.
14465 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
14467 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
14468 LIBGCC2_GNU_PREFIX is defined.
14470 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
14471 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
14472 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
14473 __clz_tab): Define using __N.
14474 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
14475 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
14476 * target.def (libfunc_gnu_prefix): New hook.
14477 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
14478 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
14479 * doc/tm.texi: Regenerate.
14480 * system.h (LIBGCC2_GNU_PREFIX): Poison.
14481 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
14483 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
14484 (init_optabs): Likewise for the bswap libfuncs.
14485 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
14487 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
14488 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
14489 * libgcc-std.ver: Remove.
14490 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
14491 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
14493 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
14494 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
14495 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
14496 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
14497 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
14498 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
14499 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
14500 * config/fixed-bit.h (FIXED_OP): Define differently depending on
14501 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
14502 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
14504 2011-05-25 Jan Hubicka <jh@suse.cz>
14506 * lto-streamer-out.c (output_record_start): Use lto_output_enum
14507 (lto_output_tree): Use output_record_start.
14508 * lto-streamer-in.c (input_record_start): Use lto_input_enum
14509 (lto_get_pickled_tree): Use input_record_start.
14510 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
14511 (lto_value_range_error): New function.
14512 * lto-streamer.h (lto_value_range_error): Declare.
14513 (lto_output_int_in_range, lto_input_int_in_range): New functions.
14514 (lto_output_enum, lto_input_enum): New macros.
14516 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
14518 * common.opt (flag_stack_usage_info): New variable.
14519 (-Wstack-usage): New option.
14520 * doc/invoke.texi (Warning options): Document -Wstack-usage.
14521 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
14522 <OPT_fstack_usage>: Likewise.
14523 * toplev.c (output_stack_usage): Handle -Wstack-usage.
14524 * calls.c (expand_call): Test flag_stack_usage_info variable instead
14525 of flag_stack_usage.
14526 (emit_library_call_value_1): Likewise.
14527 * explow.c (allocate_dynamic_stack_space): Likewise.
14528 * function.c (instantiate_virtual_regs ): Likewise.
14529 (prepare_function_start): Likewise.
14530 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
14531 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
14532 * config/arm/arm.c (arm_expand_prologue): Likewise.
14533 (thumb1_expand_prologue): Likewise.
14534 * config/avr/avr.c (expand_prologue): Likewise.
14535 * config/i386/i386.c (ix86_expand_prologue): Likewise.
14536 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
14537 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
14538 * config/mips/mips.c (mips_expand_prologue): Likewise.
14539 * config/pa/pa.c (hppa_expand_prologue): Likewise.
14540 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
14541 * config/s390/s390.c (s390_emit_prologue): Likewise.
14542 * config/sh/sh.c (sh_expand_prologue): Likewise.
14543 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
14544 * config/spu/spu.c (spu_expand_prologue): Likewise.
14546 2011-05-25 Richard Guenther <rguenther@suse.de>
14548 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
14549 (gimple_canonical_types_compatible_p): Likewise.
14551 2011-05-25 Jan Hubicka <jh@suse.cz>
14553 PR middle-end/49062
14554 * ipa.c (function_and_variable_visibility): Only add to same
14555 comdat group list if DECL_ONE_ONLY.
14557 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
14559 PR rtl-optimization/49014
14560 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
14562 2011-05-25 Jakub Jelinek <jakub@redhat.com>
14565 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
14567 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
14569 PR rtl-optimization/48757
14570 * ira-build.c (loop_with_eh_edge_p): Rename to
14571 loop_with_complex_edge_p, check edges on complexity, make function
14573 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
14576 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
14578 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
14579 force flag_ira_share_save_slots to 0.
14581 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
14583 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
14584 (vt_initialize): Set PROLOGUE_BB unconditionally.
14585 Add block comment about CFA_BASE_RTX machinery.
14586 Reset FP_CFA_OFFSET to -1 on all invalid paths.
14587 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
14589 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
14592 * c-parser.c (c_parser_objc_class_instance_variables): More robust
14593 parsing of syntax error in ObjC instance variable lists. In
14594 particular, avoid an infinite loop if there is a stray ']'.
14595 Updated error message.
14597 2011-05-24 Ian Lance Taylor <iant@google.com>
14599 * godump.c (go_define): Don't accept a string immediately after
14602 2011-05-24 Ian Lance Taylor <iant@google.com>
14604 * godump.c (struct godump_container): Add invalid_hash field.
14605 (go_format_type): Return false if type is found in invalid_hash.
14606 (go_output_typedef): Add invalid type to invalid_hash.
14607 (go_finish): Create and delete invalid_hash.
14609 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14611 PR tree-optimization/46728
14612 * tree-ssa-math-opts.c (powi_table): New.
14613 (powi_lookup_cost): New.
14615 (powi_as_mults_1): New.
14616 (powi_as_mults): New.
14617 (gimple_expand_builtin_powi): New.
14618 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
14619 (gate_cse_sincos): Remove sincos/cexp restriction.
14621 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14624 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
14626 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
14627 * mips-tdump.c: Likewise.
14629 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
14632 * config/i386/driver-i386.c (host_detect_local_cpu): Always
14633 add -mno-XXX. Handle FMA.
14635 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
14637 PR rtl-optimization/48633
14638 * ira-build.c (loop_with_eh_edge_p): New function.
14639 (mark_loops_for_removal): Use it.
14641 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
14643 PR rtl-optimization/48971
14644 * ira.c (setup_pressure_classes): Don't check register move cost
14645 for classes with one registers. Don't add pressure class if there
14646 is a pressure class with the same available hard registers.
14647 Check contains_reg_of_mode. Fix a typo in collecting
14648 temp_hard_regset. Ignore hard registers not belonging to a class.
14650 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
14653 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
14655 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
14656 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14658 PR gcov-profile/48845
14659 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
14661 2011-05-24 Richard Guenther <rguenther@suse.de>
14663 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
14664 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
14665 (gimple_types_compatible_p_1): Adjust.
14666 (iterative_hash_canonical_type): Do not bother about complete vs.
14668 (gimple_canonical_types_compatible_p): Likewise.
14670 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14672 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
14674 2011-05-24 Richard Guenther <rguenther@suse.de>
14677 * gimple.c (gimple_register_canonical_type): Revert
14679 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
14680 does not for a tree for the case where it matters. Cache
14681 pointer-type alias-sets.
14683 2011-05-24 Joseph Myers <joseph@codesourcery.com>
14685 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
14686 (OBJS): Remove options.o, opts-common.o and prefix.o.
14687 (OBJS-libcommon-target): New.
14688 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
14689 (BACKEND): Include libcommon-target.a.
14690 (MOSTLYCLEANFILES): Include libcommon-target.a.
14691 (libcommon-target.a): New.
14692 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
14695 2011-05-23 Joseph Myers <joseph@codesourcery.com>
14697 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
14698 parts of output shared with the driver.
14699 * optc-gen.awk: Don't generate parts of output not shared with the
14701 * opth-gen.awk: Remove GCC_DRIVER conditionals.
14702 * doc/options.texi (SourcerInclude): Mention options-save.c.
14703 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
14704 (OBJS): Add options-save.o.
14705 (options-save.c, options-save.o): New.
14706 (options.o): Update dependencies.
14707 (gcc-options.o): Remove.
14708 (mostlyclean): Remove options-save.c.
14710 2011-05-23 Jakub Jelinek <jakub@redhat.com>
14713 * dbxout.c: Include cgraph.h.
14714 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
14715 and without value expr, return NULL if no varpool node exists for
14716 it or if it is not needed.
14717 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
14720 * c-decl.c (start_decl): Convert expr to void_type_node.
14722 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
14724 PR rtl-optimization/48826
14725 * emit-rtl.c (try_split): When splitting a call that is followed
14726 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
14728 2011-05-23 Jakub Jelinek <jakub@redhat.com>
14730 * cfgexpand.c (expand_debug_expr): For unused non-addressable
14731 parameters passed in memory prefer using DECL_INCOMING_RTL over
14732 the pseudos it will be copied into.
14734 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
14737 * config/i386/i386.c (ix86_option_override_internal): Save the
14738 initial options after checking vzeroupper.
14740 2011-05-23 David Li <davidxl@google.com>
14742 PR tree-optimization/48988
14743 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
14744 Initialize has_valid_pred for each pred chain.
14746 2011-05-23 Richard Guenther <rguenther@suse.de>
14748 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
14749 (iterative_hash_gimple_type): Always hash type names.
14751 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
14753 * c-typeck.c (build_function_call_vec): Tweak call to
14754 check_function_arguments.
14756 2011-05-23 Richard Guenther <rguenther@suse.de>
14758 PR tree-optimization/49115
14759 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
14760 is not necessarily carried out, do not claim it kills the ref.
14761 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
14763 2011-05-23 Richard Guenther <rguenther@suse.de>
14765 PR middle-end/15419
14766 * builtins.c (fold_builtin_memory_op): Be less restrictive about
14767 what pointer types we accept for folding.
14769 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14771 * gthr-gnat.c: Remove.
14772 * gthr-gnat.h: Remove.
14773 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
14774 * config/t-freebsd (LIB2ADDEH): Likewise.
14775 * config/t-linux (LIB2ADDEH): Likewise.
14776 * config/t-sol2 (LIB2ADDEH): Likewise.
14777 * config/ia64/t-vms (LIB2ADDEH): Likewise.
14778 * configure.ac (target_thread_file): Remove gnat handling.
14779 * configure: Regenerate.
14780 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
14782 2011-05-23 Tristan Gingold <gingold@adacore.com>
14783 Eric Botcazou <ebotcazou@adacore.com>
14785 * gcov.c (create_file_names): If no object directory is specified,
14786 keep the directory of the file.
14788 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14790 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
14791 * configure: Regenerate.
14793 2011-05-23 Jakub Jelinek <jakub@redhat.com>
14795 PR middle-end/48973
14796 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
14797 failed and the comparison has a single bit signed type, use
14798 constm1_rtx instead of const1_rtx for true value.
14799 (do_store_flag): If ops->type is single bit signed type, disable
14800 signel bit test optimization and pass -1 instead of 1 as last
14801 parameter to emit_store_flag_force.
14803 2011-05-23 Tom de Vries <tom@codesourcery.com>
14806 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
14808 (infer_loop_bounds_from_undefined): Use new function.
14810 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
14812 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
14813 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
14814 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
14816 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
14818 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
14820 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
14821 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
14824 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
14826 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
14828 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
14830 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
14831 UNSPEC_MOVE_PIC pattern.
14833 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
14835 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
14836 (sparc-*-rtems*): Likewise.
14837 (sparc64-*-elf*): Likewise.
14838 (sparc64-*-rtems*): Likewise.
14839 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
14840 * config/sparc/t-crtin: New file.
14841 * config/sparc/t-sol2 (crti.o): Delete rule.
14842 (crtn.o): Likewise.
14843 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
14844 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
14845 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
14846 (ENDFILE_SPEC): Add crtn.o.
14848 2011-05-22 Tom de Vries <tom@codesourcery.com>
14850 PR middle-end/48689
14851 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
14852 CODE_CONTAINS_STRUCT (TS_COMMON).
14854 2011-05-22 Jakub Jelinek <jakub@redhat.com>
14856 PR middle-end/49029
14857 * expmed.c (extract_fixed_bit_field): Test whether target can be used
14858 only after deciding which mode to use.
14860 2011-05-22 Tom de Vries <tom@codesourcery.com>
14863 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
14864 for call to get_shiftadd_cost.
14866 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
14869 * config/i386/cpuid.h (bit_MMXEXT): New define.
14871 2011-05-22 Nick Clifton <nickc@redhat.com>
14873 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
14874 initialisation of non-existant args[2] element. Use args[] array
14875 not arg[] array to pass arguments to build_function_type_list.
14877 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
14879 PR tree-optimization/49087
14880 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
14882 2011-05-21 Jason Merrill <jason@redhat.com>
14885 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
14886 static storage duration.
14888 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
14890 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
14893 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
14895 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
14896 false if there are call-saved registers here...
14897 (sparc_can_use_return_insn_p): ...but here instead.
14898 (save_or_restore_regs): Fix thinko.
14899 (sparc_expand_prologue): Use current_function_is_leaf.
14900 (sparc_frame_pointer_required): Likewise.
14902 2011-05-21 Nick Clifton <nickc@redhat.com>
14905 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
14907 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
14909 * gengtype.c (walk_type): Implemented "atomic" GTY option.
14910 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
14912 2011-05-21 Joseph Myers <joseph@codesourcery.com>
14914 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
14915 * optc-gen.awk: Move common code to opt-read.awk.
14916 * opth-gen.awk: Likewise.
14917 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
14919 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
14921 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
14923 2011-05-20 Tom de Vries <tom@codesourcery.com>
14926 * tree-ssa-loop-ivopts.c: Include expmed.h.
14927 (get_shiftadd_cost): New function.
14928 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
14930 2011-05-20 Jakub Jelinek <jakub@redhat.com>
14933 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
14934 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
14936 2011-05-20 Joseph Myers <joseph@codesourcery.com>
14938 * Makefile.in: Update comment referring to $(OBJS-common).
14940 2011-05-20 Ian Lance Taylor <iant@google.com>
14942 * godump.c (go_output_typedef): Put enum constants in the macro
14943 hash table to avoid duplicate Go const definitions.
14945 2011-05-20 Joseph Myers <joseph@codesourcery.com>
14947 * Makefile.in (LIBDEPS): Add libcommon.a.
14949 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
14950 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
14951 pretty-print.o and version.o.
14952 (OBJS-libcommon): New.
14953 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
14954 (BACKEND): Add libcommon.a.
14955 (MOSTLYCLEANFILES): Likewise.
14956 (libcommon.a): New.
14957 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
14958 (cpp$(exeext)): Likewise.
14959 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
14960 pretty-print.o and input.o.
14961 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
14962 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
14963 (errors.o): Remove.
14964 (mips-tfile): Don't explicitly use version.o.
14965 (mips-tdump): Likewise.
14966 (gcov.o): Depend on $(DIAGNOSTIC_H).
14967 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
14968 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
14969 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
14970 * gcov-dump.c: Include intl.h and diagnostic.h.
14971 (main): Initialize diagnostics.
14972 * gcov.c: Include diagnostic.h.
14974 (main): Initialize diagnostics.
14975 * lto-wrapper.c: Include diagnostic.h.
14976 (main): Initialize diagnostics.
14978 2011-05-20 Michael Matz <matz@suse.de>
14980 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
14982 2011-05-20 Michael Matz <matz@suse.de>
14983 Richard Guenther <rguenther@suse.de>
14985 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
14986 use lto_streamer_cache_append directly instead of returning a VEC.
14987 (preload_common_node): Remove.
14988 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
14990 (lto_streamer_cache_create): Call lto_preload_common_nodes.
14992 2011-05-20 Richard Guenther <rguenther@suse.de>
14994 PR tree-optimization/49079
14995 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
14996 MEM_REFs correctly for the trailing array access detection.
14997 Special case constants the same way as decls for overall size
15000 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
15002 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
15003 argument expansion.
15005 2011-05-20 Jakub Jelinek <jakub@redhat.com>
15007 PR tree-optimization/49073
15008 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
15009 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
15010 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
15012 2011-05-20 Richard Guenther <rguenther@suse.de>
15014 PR middle-end/48849
15015 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
15016 of pointer types the same way the middle-end does.
15018 2011-05-20 Richard Guenther <rguenther@suse.de>
15020 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
15021 or pointer-to chains. Delay all fixup to uniquify_nodes.
15023 2011-05-19 Quentin Neill <quentin.neill@amd.com>
15025 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
15026 (fma4_fmaddsub): Likewise
15028 2011-05-19 Jan Hubicka <jh@suse.cz>
15030 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
15031 (GIMPLE_TYPE_PAIR_SIZE): New macro.
15032 (type_pair_cache): New static var.
15033 (lookup_type_pair): Use fixed sized custom hash; make inline.
15034 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
15035 calls of lookup_type_pair.
15036 (print_gimple_types_stats): Remove cache stats.
15037 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
15040 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
15042 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
15043 when TARGET_RDRND is active.
15044 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
15045 Generate dummy SImode target register when target is NULL.
15047 2011-05-19 Joseph Myers <joseph@codesourcery.com>
15049 * config/arm/arm-fpus.def: New.
15050 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
15052 * config/arm/arm-tables.opt: Regenerate.
15053 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
15054 (arm_option_override): Don't decode FPU name to string here.
15055 * config/arm/arm.opt (mfpu=): Use Enum.
15056 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
15057 Update dependencies.
15059 2011-05-19 Joseph Myers <joseph@codesourcery.com>
15061 * collect2.c: Include diagnostic.h.
15062 (fatal_perror, fatal, error, fancy_abort): Remove.
15063 (main): Set progname. Call xmalloc_set_program_name and
15064 diagnostic_initialize.
15065 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
15066 scan_libraries, resolve_lib_name): Call fatal_error instead of
15067 fatal and fatal_perror.
15068 * collect2.h (error, fatal, fatal_perror): Don't declare.
15069 * tlink.c: Include diagnostic-core.h.
15070 (recompile_files): Call fatal_error instead of fatal_perror.
15071 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
15072 pretty-print.o and input.o.
15073 (collect2.o, tlink.o): Update dependencies.
15075 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15077 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
15079 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15082 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
15083 COMDAT group syntax, both SPARC and x86 variants.
15084 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
15085 * configure: Regenerate.
15086 * config/sol2.h (TARGET_SOLARIS): Define.
15087 (PUSHSECTION_FORMAT): Remove.
15088 (SECTION_NAME_FORMAT): Define.
15089 * config/sol2.c: Include hashtab.h.
15090 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
15091 expansion, using SECTION_NAME_FORMAT.
15092 (solaris_comdat_htab): New variable.
15093 (struct comdat_entry): Define.
15094 (comdat_hash): New function.
15095 (comdat_eq): New function.
15096 (solaris_elf_asm_comdat_section): New function.
15097 (solaris_define_comdat_signature): New function.
15098 (solaris_code_end): New function.
15099 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
15100 (solaris_code_end): Declare.
15101 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
15102 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
15104 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
15105 Remove ATTRIBUTE_UNUSED.
15106 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
15107 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
15108 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
15109 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
15110 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
15111 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
15112 (PUSHSECTION_FORMAT): Remove.
15113 (SECTION_NAME_FORMAT): Redefine.
15115 2011-05-19 Kai Tietz <ktietz@redhat.com>
15117 * tree-cfg.c (verify_gimple_assign_binary): Barf on
15118 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
15119 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
15121 2011-05-19 Anatoly Sokolov <aesok@post.ru>
15122 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15124 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
15126 2011-05-19 Richard Guenther <rguenther@suse.de>
15128 PR middle-end/48985
15129 * tree-object-size.c (addr_object_size): If the pointed-to
15130 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
15132 2011-05-19 Richard Guenther <rguenther@suse.de>
15134 * gimple.c (gimple_types_compatible_p_1): Compare names of
15135 the types themselves.
15136 (iterative_hash_gimple_type): And hash them that way.
15137 (gimple_register_type_1): If we register a main variant properly
15138 initialize the leader to ourselves.
15140 2011-05-19 Tom de Vries <tom@codesourcery.com>
15143 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
15144 get_loop_invariant_expr_id.
15145 (get_loop_invariant_expr_id): Use get_expr_id.
15146 (parm_decl_cost): New function.
15147 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
15148 Improve bound cost estimation. Use different inv_expr_id for elim and
15151 2011-05-19 Tom de Vries <tom@codesourcery.com>
15154 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
15155 cost_base.cost == 0.
15157 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
15160 * config/i386/sse.md
15161 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
15164 2011-05-18 Jakub Jelinek <jakub@redhat.com>
15166 PR tree-optimization/49039
15167 * tree-vrp.c (extract_range_from_binary_expr): For
15168 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
15169 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
15171 2011-05-18 Tom de Vries <tom@codesourcery.com>
15174 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
15176 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
15178 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
15179 (*tls_global_dynamic_64): Ditto.
15180 (*tls_local_dynamic_base_32_gnu): Ditto.
15181 (*tls_local_dynamic_base_64): Ditto.
15182 (tls_initial_exec_64_sun): Ditto.
15184 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
15186 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
15187 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
15189 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
15190 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
15191 * config/bfin/bfin.c (bfin_cpus): Add bf592.
15192 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
15193 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
15194 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
15195 * config/bfin/elf.h (LIB_SPEC): Add bf592.
15197 2011-05-18 Joseph Myers <joseph@codesourcery.com>
15199 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
15200 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
15201 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
15202 target_thread_pointer, arm_structure_size_boundary, struct
15203 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
15204 struct abi_name, arm_all_abis): Remove.
15205 (arm_option_override) Don't process most enumerated option values here.
15206 Don't process target_fpe_name here. Work with integer not string for
15207 structure size boundary; use separate diagnostics for each case.
15208 * config/arm/arm.h (enum float_abi_type, enum
15209 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
15211 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
15212 arm_structure_size_boundary): Remove.
15213 * config/arm/arm.opt (mabi=): Use Enum and Init.
15214 (arm_abi_type): New Enum and EnumValue entries.
15215 (mfloat-abi=): Use Enum and Init.
15216 (float_abi_type): New Enum and EnumValue entries.
15217 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
15218 (mfp16-format=): Use Enum and Init.
15219 (arm_fp16_format_type): New Enum and EnumValue entries.
15220 (mstructure-size-boundary=): Use UInteger and Init.
15221 (mtp=): Use Enum and Init.
15222 (arm_tp_type): New Enum and EnumValue entries.
15224 2011-05-18 Richard Guenther <rguenther@suse.de>
15226 PR tree-optimization/49018
15227 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
15228 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
15229 gimple_has_side_effects.
15231 2011-05-18 Richard Guenther <rguenther@suse.de>
15233 * gimple.c (gimple_register_type_1): New function, split out from ...
15234 (gimple_register_type): ... here. Avoid infinite recursion.
15236 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
15238 PR tree-optimization/41881
15239 * tree-vectorizer.h (struct _loop_vec_info): Add new field
15240 reduction_chains along with a macro for its access.
15241 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
15242 (destroy_loop_vec_info): Free reduction chains.
15243 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
15244 (vect_is_slp_reduction): New function.
15245 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
15246 (vect_create_epilog_for_reduction): Support SLP reduction chains.
15247 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
15248 definition types for reduction chains.
15249 (vect_supported_load_permutation_p): Don't allow permutations for
15251 (vect_analyze_slp_instance): Support reduction chains.
15252 (vect_analyze_slp): Try to build SLP instance from reduction chains.
15253 (vect_get_constant_vectors): Handle reduction chains.
15254 (vect_schedule_slp_instance): Mark the first statement of the
15255 reduction chain as reduction.
15257 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
15259 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
15260 names for group elements access.
15261 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
15262 reduction chains as well. Remove data reference and interleaving
15263 related words from the fields names.
15264 * tree-vect-loop.c (vect_transform_loop): Use new names for group
15266 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
15267 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
15268 vect_update_interleaving_chain, vect_same_range_drs,
15269 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
15270 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
15271 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
15272 vect_analyze_group_access, vect_analyze_data_ref_access,
15273 vect_create_data_ref_ptr, vect_transform_strided_load,
15274 vect_record_strided_load_vectors): Likewise.
15275 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
15276 vect_model_load_cost, vectorizable_store, vectorizable_load,
15277 vect_remove_stores, new_stmt_vec_info): Likewise.
15278 * tree-vect-slp.c (vect_build_slp_tree,
15279 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
15281 2011-05-18 Richard Guenther <rguenther@suse.de>
15283 PR middle-end/48989
15284 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
15285 operand verification.
15286 (verify_gimple_assign_binary): Likewise.
15287 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
15288 to non-1-precision BOOLEAN_TYPEs.
15290 2011-05-18 Tom de Vries <tom@codesourcery.com>
15293 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
15295 2011-05-18 Jakub Jelinek <jakub@redhat.com>
15297 PR tree-optimization/49000
15298 * tree-ssa.c (execute_update_addresses_taken): Call
15299 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
15300 be rewritten and decl has been marked for renaming, reset
15303 2011-05-17 Joseph Myers <joseph@codesourcery.com>
15305 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
15306 enum_opts_set when testing if attributes have set -mfpmath=.
15308 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
15310 * config/mips/mips.c (mips_handle_option): Remove unused variable.
15312 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
15314 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
15316 * tree-inline.c (maybe_inline_call_in_expr): Initialize
15317 id.transform_lang_insert_block with NULL.
15319 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
15321 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
15322 (output_fp_compare): Change args 3 and 4 to bool.
15323 (ix86_expand_call): Change arg 6 to bool.
15324 (ix86_attr_length_immediate_default): Change arg 2 to bool.
15325 (ix86_attr_length_vex_default): Change arg 3 to bool.
15326 * config/i386/i386.md: Update all uses.
15327 * config/i386/i386.c: Ditto.
15328 (ix86_flags_dependent): Change return type to bool.
15330 2011-05-17 Richard Guenther <rguenther@suse.de>
15332 * gimple.c (type_hash_pair_compare): Fix comparison.
15334 2011-05-17 Richard Guenther <rguenther@suse.de>
15336 * gimple.c (iterative_hash_gimple_type): Simplify singleton
15337 case some more, fix final hash value of the non-singleton case.
15339 2011-05-17 Richard Guenther <rguenther@suse.de>
15343 2011-05-16 Richard Guenther <rguenther@suse.de>
15345 * gimple.c (gimple_types_compatible_p_1): Use names of the
15346 type itself, not its main variant.
15347 (iterative_hash_gimple_type): Likewise.
15349 2011-05-17 Richard Guenther <rguenther@suse.de>
15351 * gimple.c (gimple_register_canonical_type): Use the main-variant
15352 leader for computing the canonical type.
15354 2011-05-17 Nick Clifton <nickc@redhat.com>
15356 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
15359 * config/rx/rx.md: Add peephole to remove redundant extensions
15361 (bitset_in_memory): Use rx_restricted_mem_operand.
15362 (bitinvert_in_memory): Likewise.
15363 (bitclr_in_memory): Likewise.
15365 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
15366 Nick Clifton <nickc@redhat.com>
15368 * config/rx/rx.md: Add peepholes to match a register move followed
15369 by a comparison of the moved register. Replace these with an
15370 addition of zero that does both actions in one instruction.
15372 2011-05-17 Jakub Jelinek <jakub@redhat.com>
15375 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
15376 predicate to allow CONST_INT.
15377 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
15379 2011-05-16 Joseph Myers <joseph@codesourcery.com>
15381 * opts-common.c (opt_enum_arg_to_value): New.
15382 * opts.h (opt_enum_arg_to_value): Declare.
15383 * config/i386/i386.opt (fpmath): Remove.
15384 (mfpmath=): Use Enum, Init and Save.
15385 (fpmath_unit): New Enum and EnumValue entries.
15386 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
15387 name for function fpmath state.
15388 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
15389 * config/i386/i386.c: Include diagnostic.h.
15390 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
15391 (ix86_target_string): Take enum fpmath_unit value instead of string.
15392 (ix86_debug_options): Update call to ix86_target_string.
15393 (ix86_option_override_internal): Don't process fpmath strings here.
15394 (x86_function_specific_save, ix86_function_specific_restore):
15395 Don't handle fpmath state specially.
15396 (ix86_function_specific_print): Pass fpmath state to
15397 ix86_target_string instead of printing in this function.
15398 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
15399 Handle enum attributes.
15400 (IX86_ATTR_ENUM, ix86_opt_enum): New.
15401 (ix86_valid_target_attribute_tree): Update option_strings
15402 handling. Handle fpmath as enum option.
15403 (ix86_can_inline_p): Update field names for function fpmath state.
15404 (ix86_expand_builtin): Update call to ix86_target_string.
15405 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
15406 (ix86_fpmath): Remove.
15407 * config/i386/t-i386 (i386.o): Update dependencies.
15409 2011-05-16 Joseph Myers <joseph@codesourcery.com>
15411 PR preprocessor/48677
15412 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
15413 from decoded_options[0], not from itself.
15415 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
15417 * config/i386/constraints.md (z): New constraint.
15418 * config/i386/i386.c (c): New mode attribute.
15419 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
15420 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
15421 constraint for operand 0.
15422 (*call_vzeroupper): Ditto.
15423 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
15424 (*call_rex64_ms_sysv_vzeroupper): Ditto.
15425 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
15426 Use "lzm" constraint for operand 0.
15427 (*call_pop_vzeroupper): Ditto.
15428 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
15429 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
15430 constraint for operand 0.
15431 (*sibcall_vzeroupper): Ditto.
15432 (*sibcall_rex64_ms_sysv): Ditto.
15433 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
15434 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
15435 *sibcall_pop_1. Use "Uz" constraint for operand 0.
15436 (*sibcall_pop_vzeroupper): Ditto.
15437 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
15438 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
15439 mode iterator. Use "<c>zm" constraint for operand 1.
15440 (*call_value_vzeroupper): Ditto.
15441 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
15443 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
15444 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
15445 *call_value_pop_1. Use "lzm" constraint for operand 1.
15446 (*call_value_pop_vzeroupper): Ditto.
15447 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
15448 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
15449 mode iterator. Use "Uz" constraint for operand 1.
15450 (*sibcall_value_vzeroupper): Ditto.
15451 (*sibcall_value_rex64_ms_sysv): Ditto.
15452 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
15453 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
15454 constraint for operand 1.
15455 (*sibcall_value_pop_vzeroupper): Ditto.
15456 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
15457 and "z" constraint for operand 2.
15458 (*tls_global_dynamic_32_gnu): Ditto.
15459 (*tls_local_dynamic_base_32_gnu): Ditto.
15460 (*tls_local_dynamic_base_64): Ditto.
15461 (*tls_local_dynamic_32_once): Ditto.
15462 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
15463 Update all callers.
15464 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
15466 2011-05-16 Richard Guenther <rguenther@suse.de>
15468 * gimple.c (gimple_types_compatible_p_1): Use names of the
15469 type itself, not its main variant.
15470 (iterative_hash_gimple_type): Likewise.
15472 2011-05-16 Richard Guenther <rguenther@suse.de>
15474 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
15475 always visit pointer target and function result and argument types.
15477 2011-05-16 Jason Merrill <jason@redhat.com>
15480 * tree-inline.c (copy_statement_list): Put back recursion.
15482 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
15486 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
15487 * config/avr/avr.md ("*ior<mode>qi.byte0",
15488 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
15490 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
15493 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
15494 register is needed for a function argument.
15496 2011-05-16 Richard Guenther <rguenther@suse.de>
15498 * gimple.c (struct type_hash_pair): New type.
15499 (type_hash_pair_compare): New function.
15500 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
15502 2011-05-16 Revital Eres <revital.eres@linaro.org>
15504 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
15506 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
15508 * config/i386/i386.md (floating point move splitters): Fix
15509 usage of standard_80387_constant_p.
15510 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
15512 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
15514 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
15516 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
15518 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
15519 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
15520 (tree_ssa_lim_finalize): Likewise.
15522 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
15524 * config/i386/constraint.md (Yd, Yx): New register constraints.
15525 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
15526 Yd conditional register constraint.
15527 (*movtf_internal): Use standard_sse_constant_opcode.
15528 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
15529 Yx conditional register constraint.
15530 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
15531 Yd conditional register constraint. Use standard_sse_constant_p to
15532 check for valid SSE constants and call standard_sse_constant_opcode to
15534 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
15535 constants and call standard_sse_constant_opcode to output SSE insn.
15536 * config/i386/i386.c (ix86_option_ovverride_internal): Set
15537 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
15538 optimize_size is set.
15539 (standard_sse_constant_opcode): Output conditional AVX insn templates.
15541 2011-05-14 Tobias Burnus <burnus@net-b.de>
15543 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
15545 2011-05-13 Martin Jambor <mjambor@suse.cz>
15547 * ipa-prop.c (ipa_cst_from_jfunc): New function.
15548 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
15549 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
15550 (evaluate_conditions_for_ipcp_clone): Removed.
15551 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
15552 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
15553 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
15555 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
15557 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
15558 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
15559 lieu of MAY_HAVE_DEBUG_STMTS.
15560 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
15561 debug statements if !MAY_HAVE_DEBUG_STMTS.
15563 2011-05-13 Martin Thuresson <martint@google.com>
15565 PR gcov-profile/47793
15566 * libgcov.c (gcov_exit): Support relative profile paths.
15567 * doc/invoke.texi (-fprofile-dir): Update for above change.
15569 2011-05-13 Richard Guenther <rguenther@suse.de>
15571 * gimple.c (gimple_canonical_types_compatible_p): Do not use
15572 type-pair caching, do not compare hashes.
15574 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
15576 PR middle-end/48965
15577 * tree-cfg.c (edge_to_cases_cleanup): Return true.
15578 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
15580 2011-05-13 Kai Tietz <ktietz@redhat.com>
15582 * gimplify.c (gimplify_expr): Make sure operand is boolified.
15583 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
15584 compatible type for TRUTH_NOT_EXPR.
15586 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
15588 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
15589 (ix86_hard_regno_mode_ok): Change return value to bool. Use
15590 can_create_pseudo_p ().
15592 2011-05-13 Richard Guenther <rguenther@suse.de>
15595 * gimple.c (iterative_hash_gimple_type): Revert change in
15596 pointer target and function result and argument hashing.
15598 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
15600 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
15601 (*movxf_internal_nointeger): Ditto.
15602 (*movdf_internal_rex64): Ditto.
15603 (*movdf_internal): Ditto.
15604 (*movdf_internal_nointeger): Ditto.
15605 (*movsf_internal): Ditto.
15606 (sincos splitters): Use can_create_pseudo ().
15608 2011-05-13 Joseph Myers <joseph@codesourcery.com>
15610 * config/i386/i386-opts.h: New.
15611 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
15612 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
15613 ix86_section_threshold): Remove.
15614 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
15615 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
15617 (ix86_option_override_internal): Don't decode strings for options
15618 other than -march=, -mtune= and -mfpmath=. Don't allow for
15619 __attribute__ uses in remaining diagnostics for options with
15620 string arguments. Don't check for integer arguments being negative.
15621 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
15622 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
15623 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
15624 ix86_branch_cost, ix86_section_threshold): Remove.
15625 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
15627 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
15629 (masm=): Use Enum and Init.
15630 (asm_dialect): New Enum and EnumValue entries.
15631 (mbranch-cost=): Use UInteger.
15632 (mlarge-data-threshold=): Use UInteger and Init.
15633 (mcmodel=): Use Enum and Init.
15634 (cmodel): New Enum and EnumValue entries.
15635 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
15636 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
15637 mregparm=): Use UInteger.
15638 (mstringop-strategy=): Use Enum and Init.
15639 (stringop_alg): New Enum and EnumValue entries.
15640 (mtls-dialect=): Use Enum and Init.
15641 (tls_dialect): New Enum and EnumValue entries.
15642 (mabi=): Use Enum and Init.
15643 (calling_abi): New Enum and EnumValue entries.
15644 (mveclibabi=): Use Enum and Init.
15645 (ix86_veclibabi): New Enum and EnumValue entries.
15647 2011-05-13 Nick Clifton <nickc@redhat.com>
15649 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
15650 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
15652 2011-05-13 Kai Tietz <ktietz@redhat.com>
15654 PR middle-end/48984
15655 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
15656 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
15657 (gimple_boolify): Check for cast for boolean_type_node instead for
15660 2011-05-13 Richard Guenther <rguenther@suse.de>
15662 PR tree-optimization/48172
15663 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
15664 multiplying by number of iterations for equal step.
15665 (vect_create_cond_for_alias_checks): Likewise.
15667 2011-05-13 Andreas Schwab <schwab@redhat.com>
15669 * configure.ac: Use AS_HELP_STRING throughout.
15670 * configure: Regenerate.
15672 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
15674 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
15675 (ix86_emit_restore_regs_using_mov): Likewise.
15676 (ix86_emit_restore_sse_regs_using_mov): Likewise.
15678 2011-05-12 Anatoly Sokolov <aesok@post.ru>
15680 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
15681 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
15682 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
15683 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
15684 RTX_OK_FOR_OLO10_P): ...here.
15685 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
15688 2011-05-12 Kai Tietz <ktietz@redhat.com>
15690 * gimplify.c (gimple_boolify): Re-boolify expression
15691 arguments even if expression type is of kind BOOLEAN_TYPE.
15692 (gimplify_boolean_expr): Removed.
15693 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
15694 and XOR. Additional take care that we keep expression's type.
15695 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
15696 of TRUTH_AND|OR|XOR_EXPR.
15698 2011-05-12 Jakub Jelinek <jakub@redhat.com>
15700 PR tree-optimization/48975
15701 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
15702 on all bbs here and free and clear ifc_bbs at the end.
15704 2011-05-12 Richard Guenther <rguenther@suse.de>
15706 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
15707 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
15708 until after simple checks.
15709 (gimple_types_compatible_p): Likewise.
15710 (iterative_hash_gimple_type): Always hash pointer targets
15711 and function return and argument types.
15712 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
15713 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
15714 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
15715 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
15716 completely in the simple compare section.
15717 (gimple_register_canonical_type): Query the cache again after
15720 2011-05-12 Richard Guenther <rguenther@suse.de>
15722 PR tree-optimization/48172
15723 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
15724 the number of iterations from the segment size calculation.
15725 (vect_create_cond_for_alias_checks): Adjust.
15727 2011-05-12 Jakub Jelinek <jakub@redhat.com>
15730 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
15731 if validate_subreg fails.
15733 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
15735 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
15736 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
15739 2011-05-12 DJ Delorie <dj@redhat.com>
15741 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
15742 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
15743 created builtin into rx_builtins array.
15744 (rx_builtin_decl): New function.
15745 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
15747 2011-05-12 DJ Delorie <dj@redhat.com>
15748 Nick Clifton <nickc@redhat.com>
15750 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
15751 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
15752 (rx_is_legitimate_address): Add pre-decrement and post-increment
15753 addressing in HImode and QImode. Fix test for out of range
15754 REG+INT addressing.
15755 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
15756 (rx_align_for_label): Test label before extracting its usage count.
15757 (rx_adjust_insn_lengths): Fix selection of insn codes.
15758 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
15760 2011-05-11 Jason Merrill <jason@redhat.com>
15762 * tree.c (type_hash_canon): Use struct tree_type_non_common.
15764 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
15766 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
15767 reindent the subsequent block.
15769 2011-05-11 Satoru Takabayashi <satorux@google.com>
15770 Paul Pluzhnikov <ppluzhnikov@google.com>
15772 * doc/install.texi (Configuration): Document --with-linker-hash-style.
15773 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
15774 * config.in: Add LINKER_HASH_STYLE.
15775 * configure.ac: Add --with-linker-hash-style.
15776 * configure: Regenerate.
15778 2011-05-11 Richard Guenther <rguenther@suse.de>
15780 PR middle-end/48964
15781 * gimple.c (iterative_hash_canonical_type): Fix typo.
15783 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
15785 * config/i386/i386.c (legitimize_tls_address)
15786 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
15787 expanders directly for TARGET_GNU2_TLS. Determine pic and
15788 __tls_get_addr symbol reference here. Update call to
15789 gen_tls_global_dynamic_{32,64} for added arguments.
15790 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
15791 expanders directly for TARGET_GNU2_TLS. Determine
15792 __tls_get_addr symbol reference here. Update call to
15793 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
15794 unique UNSPEC REG_EQUIV to libcall block.
15795 (ix86_tls_get_addr): Declare static.
15796 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
15797 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
15798 Do not determine pic and __tls_get_addr symbol reference here. Do not
15799 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
15800 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
15801 (tls_global_dynamic_64): Add operand 2. Do not determine
15802 __tls_get_addr symbol reference here. Do not call
15803 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
15804 (tls_local_dynamic_base64): Ditto for operand 1.
15806 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
15808 * function.c (expand_function_start): Initialize stack_check_probe_note
15809 only if the generic stack checking mechanism is used.
15811 2011-05-11 Richard Guenther <rguenther@suse.de>
15813 PR tree-optimization/15256
15814 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
15815 (A & B) | C, combine (A op CST1) op CST2.
15816 (tree_ssa_forward_propagate_single_use_vars): Only bother to
15817 visit assigns that have uses.
15819 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
15821 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
15822 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
15823 (unpack_ts_type_common_value_fields): ...this. Update comment.
15824 (unpack_value_fields): Adjust for renaming.
15825 (lto_input_ts_type_tree_pointers): Split into...
15826 (lto_input_ts_type_common_tree_pointer): ...this and...
15827 (lto_input_ts_type_non_common_tree_pointers): ...this.
15828 (lto_input_tree_pointers): Adjust for above split.
15829 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
15830 (pack_ts_type_common_value_fields): ...this. Update comment.
15831 (lto_output_ts_type_tree_pointers): Split into...
15832 (lto_output_ts_type_common_tree_pointers): ...this and...
15833 (lto_output_ts_type_non_common_tree_pointers): ...this.
15834 (lto_output_tree_pointers): Adjust for above split.
15835 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
15836 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
15837 * stor-layout.c (vector_type_mode): Adjust location of mode field.
15838 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
15840 (struct tree_type): Split into...
15841 (struct tree_type_common: ...this and...
15842 (struct tree_type_with_lang_specific): ...this and...
15843 (struct tree_type_non_common): ...this. Adjust accessor macros
15845 (TYPE_VALUES_RAW): Define.
15846 (union tree_node): Update for above changes.
15847 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
15848 TS_TYPE_NON_COMMON.
15849 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
15850 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
15851 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
15852 * treestructu.def (TS_TYPE): Remove.
15853 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
15856 2011-05-11 Jakub Jelinek <jakub@redhat.com>
15859 * tree-ssa.c (reset_debug_uses): New function.
15860 * tree-flow.h (reset_debug_uses): New prototype.
15861 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
15862 * tree-loop-distribution.c (generate_loops_for_partition): Call
15863 reset_debug_uses on the stmts that will be removed. Keep around
15864 all debug stmts, don't count them as bits in partition bitmap.
15865 (generate_builtin): Don't count debug stmts or labels as bits in
15868 2011-05-11 Richard Guenther <rguenther@suse.de>
15870 * gimple.c (gimple_type_hash_1): Merge with ...
15871 (gimple_type_hash): ... this.
15872 (gtc_visit): Remove mode parameter and simplify accordingly.
15873 (gimple_types_compatible_p_1): Likewise.
15874 (gimple_types_compatible_p): Likewise.
15875 (iterative_hash_gimple_type): Likewise.
15877 (gimple_type_eq): Adjust.
15879 2011-05-11 Revital Eres <revital.eres@linaro.org>
15881 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
15882 enters the branch create an anti edge in the opposite direction
15883 to prevent the creation of reg-moves.
15884 * modulo-sched.c: Adjust comment to reflect the fact we are
15885 scheduling closing branch.
15886 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
15887 (stage_count): New field in struct partial_schedule.
15888 (calculate_stage_count): New function.
15889 (normalize_sched_times): Rename to reset_sched_times and handle
15890 incrementing the sched time of the nodes by a constant value
15891 passed as parameter.
15892 (duplicate_insns_of_cycles): Skip closing branch.
15893 (sms_schedule_by_order): Schedule closing branch.
15894 (ps_insn_find_column): Handle closing branch.
15895 (sms_schedule): Call reset_sched_times and adjust the code to
15896 support scheduling of the closing branch.
15897 (ps_insert_empty_row): Update calls to normalize_sched_times
15898 and rotate_partial_schedule functions.
15900 2011-05-11 Richard Guenther <rguenther@suse.de>
15902 PR middle-end/48953
15903 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
15905 2011-05-11 Joseph Myers <joseph@codesourcery.com>
15907 * opts.c (finish_options): Move warning settings from process_options.
15908 * toplev.c (process_options): Move warning settings to finish_options.
15910 2011-05-11 Richard Guenther <rguenther@suse.de>
15912 PR tree-optimization/18041
15913 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
15914 (simplify_bitwise_binary): ... this. Handle operand conversions
15915 by applying them to the result instead.
15916 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
15918 2011-05-11 Richard Guenther <rguenther@suse.de>
15920 * gimple.c (gimple_canonical_types_compatible_p): Split out
15921 from gimple_types_compatible_p and friends. Do not recurse
15922 to pointed-to types.
15923 (gimple_canonical_type_eq): Use it.
15924 (iterative_hash_canonical_type): Split out from
15925 iterative_hash_gimple_type and friends. Do not recurse
15926 to pointed-to types.
15927 (gimple_canonical_type_hash): Use it, allocate the hash here.
15929 2011-05-11 Revital Eres <revital.eres@linaro.org>
15931 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
15932 recognizing doloop.
15934 2011-05-11 Revital Eres <revital.eres@linaro.org>
15936 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
15937 instead of PREV_INSN.
15939 2011-05-11 Revital Eres <revital.eres@linaro.org>
15941 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
15942 * loop-doloop.c (doloop_condition_get): Likewise.
15943 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
15945 * config/arm/arm.md (*addsi3_compare0): Remove "*".
15947 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
15949 * tree.def (CASE_LABEL_EXPR): Add an operand.
15950 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
15952 2011-05-10 Joseph Myers <joseph@codesourcery.com>
15954 * c-decl.c (c_override_global_bindings_to_false): Remove.
15955 (global_bindings_p): Don't check
15956 c_override_global_bindings_to_false.
15957 * c-tree.h (c_override_global_bindings_to_false): Remove.
15958 * c-typeck.c (composite_type): Don't set
15959 c_override_global_bindings_to_false.
15961 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
15963 PR target/48857, 48495
15964 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
15966 (VSX_MOVE_MODE): Ditto.
15967 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
15968 VSX vector types. Add V2DImode.
15969 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
15970 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
15971 (MODES_TIEABLE_P): Ditto.
15973 * config/rs6000/rs6000.c (rs6000_emit_move): Use
15974 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
15976 (init_cumulative_args): Ditto.
15977 (rs6000_function_arg_boundary): Ditto.
15978 (rs6000_function_arg_advance_1): Ditto.
15979 (rs6000_function_arg): Ditto.
15980 (rs6000_function_ok_for_sibcall): Ditto.
15981 (emit_frame_save): Ditto.
15982 (rs6000_function_value): Ditto.
15983 (rs6000_libcall_value): Ditto.
15985 2011-05-10 Joseph Myers <joseph@codesourcery.com>
15987 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
15988 i386/darwin-lib.h to $libgcc_tm_file.
15989 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
15991 2011-05-10 Joseph Myers <joseph@codesourcery.com>
15993 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
15995 2011-05-10 Joseph Myers <joseph@codesourcery.com>
15997 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
15998 * config/rs6000/rs6000-tables.opt: New file (generated).
15999 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
16000 rs6000/rs6000-tables.opt to extra_options.
16001 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
16002 * config/rs6000/rs6000.c (rs6000_select): Remove.
16003 (processor_target_table): Move contents to rs6000-cpus.def.
16004 (darwin_rs6000_override_options): Check
16005 global_options_set.x_rs6000_cpu_index instead of
16006 rs6000_select[1].string.
16007 (rs6000_option_override_internal): Likewise.
16008 (rs6000_handle_option): Don't assert that global structures are in
16009 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
16010 (rs6000_default_cpu): New variable.
16011 (rs6000_file_start): Set it instead of local default_cpu. Check
16012 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
16013 global_options_set.x_rs6000_tune_index instead of rs6000_select.
16014 (rs6000_darwin_file_start): Check rs6000_default_cpu and
16015 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
16016 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
16017 rs6000_select): Remove.
16018 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
16020 (mcpu=, mtune=): Use Var, Init, Enum and Save.
16021 * config/rs6000/t-rs6000
16022 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
16023 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
16024 global_options_set.x_rs6000_cpu_index instead of
16025 rs6000_select[1].string.
16026 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
16027 global_options_set.x_rs6000_cpu_index instead of
16028 rs6000_select[1].string.
16030 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16032 * config.gcc (libgcc_tm_file): Define instead of including files
16033 from ../../libgcc/config/ in tm_file.
16034 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
16035 * configure: Regenerate.
16036 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
16037 libgcc_tm.h, cs-libgcc_tm.h): New.
16038 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
16039 (clean): Remove libgcc_tm.h.
16040 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
16041 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
16042 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
16044 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
16047 * config/avr/avr.c (avr_ret_register): Return unsigned int
16049 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
16050 it to avr_libcall_value.
16051 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
16053 (avr_expand_binop_builtin): Ditto.
16054 (avr_expand_unop_builtin): Ditto.
16056 2011-05-10 DJ Delorie <dj@redhat.com>
16058 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
16059 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
16060 * config/rx/rx.c (rx_align_for_label): Add label and
16061 uses_threshold parameters. Do not align when the label is not
16063 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
16065 2011-05-10 Richard Guenther <rguenther@suse.de>
16067 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
16068 a series of conversions and apply foldings similar to what
16070 (tree_ssa_forward_propagate_single_use_vars): Call it.
16072 2011-05-10 Jakub Jelinek <jakub@redhat.com>
16074 PR tree-optimization/48611
16075 PR tree-optimization/48794
16076 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
16077 referenced from RESX or EH_DISPATCH arguments.
16080 * dfp.c (decimal_to_decnumber): Handle conversion from
16081 dconst{1,2,m1,half}.
16083 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16085 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
16086 for !flag_prefer_avx128.
16087 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
16089 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
16091 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
16092 (fold_ternary_loc): Use expr_location_or.
16094 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
16097 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
16098 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
16099 Pmode and mem_mode is not VOIDmode.
16101 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
16103 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
16104 TYPE_QUAL_RESTRICT): Convert to enum.
16106 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16108 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
16109 (const_pow2_1_to_8_operand): Ditto.
16110 (const_pow2_1_to_128_operand): Ditto.
16111 (const_pow2_1_to_32768_operand): Ditto.
16112 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
16113 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
16114 in insn constraint to check integer value of operand 3.
16115 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
16117 (PINSR_MODE): New mode iterator.
16118 (sse2p4_1): New mode attribute.
16119 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
16120 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
16121 iterator. Use const_int_operand instead of
16122 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
16123 exact_log2 in insn constraint to check integer value of operand 3.
16125 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16127 * config/i386/sse.md (blendbits): Remove mode attribute.
16128 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
16129 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
16130 Check integer value of operand 3 in insn constraint.
16132 2011-05-09 Richard Guenther <rguenther@suse.de>
16134 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
16136 (lto_symtab_merge): Likewise. Do not register types here.
16137 (lto_symtab_merge_decls_2): Likewise.
16138 (lto_symtab_merge_decls_1): Likewise.
16139 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
16140 * gimple.c (enum gtc_mode): Declare.
16141 (gimple_types_compatible_p): Make static.
16143 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16145 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
16146 temporary register to match Pmode.
16148 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16150 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
16151 and *vec_concatv4si_1_avx.
16153 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16155 PR rtl-optimization/48927
16156 * ira-conflicts.c (commutative_constraint_p): Use
16157 recog_data.alternative_enabled_p to disable alternatives where
16158 "enabled" attribute is false.
16159 (get_dup_num): Ditto.
16160 * ira-lives.c (single_reg_class): Ditto.
16161 (ira_implicitly_set_insn_hard_regs): Ditto.
16163 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
16165 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
16166 (dataflow_set_preserve_mem_locs): Likewise.
16168 2011-05-09 Philipp Thomas <pth@suse.de>
16170 * config/mep/mep.c (mep_validate_vliw): Syntax description
16171 should not be translated.
16173 2011-05-09 Joseph Myers <joseph@codesourcery.com>
16175 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
16176 * config/mips/mips-tables.opt: New file (generated).
16177 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
16178 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
16179 MIPS_ARCH_OPTION_NATIVE): Define.
16180 * config/mips/mips.c (mips_cpu_info_table): Move contents to
16182 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
16183 mips_parse_cpu): Remove.
16184 (mips_cpu_info_from_opt, mips_default_arch): New.
16185 (mips_handle_option): Don't assert that global structures are in
16186 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
16187 (mips_option_override): Use new variables and functions to set
16188 state of these options. Use strcmp to check for individual CPU names.
16189 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
16191 * config/mips/mips.opt (march=): Use ToLower and Enum.
16192 (mips): Use ToLower, Enum and Var.
16193 (mtune=): Use ToLower and Enum.
16194 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
16196 2011-05-08 Jan Hubicka <jh@suse.cz>
16198 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
16199 Arrange type pairs to be UID ordered.
16200 (gimple_lookup_type_leader): Make inline.
16202 2011-05-09 Nick Clifton <nickc@redhat.com>
16205 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
16209 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
16212 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
16214 * combine.c (simplify_comparison): Abstract out parts into...
16215 (simplify_compare_const): ... new function.
16216 (try_combine): Generalize parallel arithmetic/compare combining
16217 to call simplify_compare_const() and CANONICALIZE_COMPARE().
16219 2011-05-08 Jan Hubicka <jh@suse.cz>
16221 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
16222 (cgraph_create_virtual_clone): Call hooks once virtual clone
16224 * cgraph.h (cgraph_clone_node): Update prototype.
16225 * ipa-cp.c (ipcp_estimate_growth): Use
16226 estimate_ipcp_clone_size_and_time.
16227 * ipa-inline-transform.c (clone_inlined_nodes): Update.
16228 * lto-cgraph.c (input_node): Update.
16229 * ipa-inline.c (recursive_inlining): Update.
16230 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
16231 (evaluate_conditions_for_known_args): Break out from ...
16232 (evaluate_conditions_for_edge): ... here.
16233 (evaluate_conditions_for_ipcp_clone): New function.
16234 (inline_node_duplication_hook): Update clone summary based
16236 (estimate_callee_size_and_time): Rename to ...
16237 (estimate_node_size_and_time): take NODE instead of EDGE;
16238 take POSSIBLE_TRUTHS as argument.
16239 (estimate_callee_size_and_time): Update.
16240 (estimate_ipcp_clone_size_and_time): New function.
16241 (do_estimate_edge_time): Update.
16243 2011-05-08 Richard Guenther <rguenther@suse.de>
16245 PR middle-end/48908
16246 PR middle-end/48905
16247 * expmed.c (expand_shift_1): Compute adjusted constant shift
16250 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
16252 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
16254 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
16256 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
16258 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
16260 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
16262 2011-05-07 Jan Hubicka <jh@suse.cz>
16264 * ipa-inline-transform.c (inline_call): Account when program size
16266 * ipa-inline.c (relative_time_benefit): New function.
16267 (edge_badness): Reorganize to be power 2 based; fix thinko when
16268 computing badness for negative growth; update comments to match
16269 reality; better dumps.
16271 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
16273 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
16274 type to bool and adjust comment.
16275 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
16276 (fold_mathfn_compare): Remove calls to global_bindings_p.
16277 (fold_inf_compare): Likewise.
16278 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
16279 * c-tree.h (global_bindings_p): Adjust prototype.
16280 * c-decl.c (global_bindings_p): Return bool and simplify.
16282 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
16284 PR tree-optimization/48837
16285 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
16286 when accumulator transformation is performed.
16288 2011-05-06 Jan Hubicka <jh@suse.cz>
16290 * i386.h (ix86_tune_indices): Add
16291 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
16292 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
16293 * i386.c (initial_ix86_tune_features): Add
16294 X86_SOFTARE_PREFETCHING_BENEFICIAL.
16295 (software_prefetching_beneficial_p): Remove predicate.
16296 (ix86_option_override_internal): Use new macro.
16298 2011-05-06 Jan Hubicka <jh@suse.cz>
16300 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
16302 2011-05-06 Jan Hubicka <jh@suse.cz>
16304 * cgraph.c (cgraph_add_thunk): Create real function node instead
16305 of alias node; finalize it and mark needed/reachale; arrange visibility
16306 to be right and add it into the corresponding same comdat group list.
16307 (dump_cgraph_node): Dump thunks.
16308 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
16309 cgraph_function_with_gimple_body_p,
16310 cgraph_first_function_with_gimple_body,
16311 cgraph_next_function_with_gimple_body): New functions.
16312 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
16314 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
16315 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
16316 * cgraphunit.c (cgraph_finalize_function): Only look into possible
16317 devirtualization when optimizing.
16318 (verify_cgraph_node): Verify thunks.
16319 (cgraph_analyze_function): Analyze thunks.
16320 (cgraph_mark_functions_to_output): Output thunks only in combination
16321 with function they are assigned to.
16322 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
16323 alias into normal node.
16324 (assemble_thunks): New functoin.
16325 (cgraph_expand_function): Use it.
16326 * lto-cgraph.c (lto_output_node): Stream thunks.
16327 (input_overwrite_node): Stream in thunks.
16328 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
16329 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
16330 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
16331 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
16332 (inline_analyze_function): Do not care about thunk jump functions.
16333 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
16334 * ipa-prop.c (ipa_prop_write_jump_functions): Use
16335 cgraph_function_with_gimple_body_p.
16336 * passes.c (do_per_function_toporder): Use
16337 cgraph_function_with_gimple_body_p.
16338 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
16339 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
16340 (function_called_by_processed_nodes_p): Likewise.
16342 2011-05-06 Joseph Myers <joseph@codesourcery.com>
16344 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
16345 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
16347 (mabi=): Replace with separate entries for mabi=altivec,
16348 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
16349 mabi=ieeelongdouble and mabi=ibmlongdouble.
16350 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
16351 check for -mabi=spe without SPE ABI support here.
16352 (rs6000_handle_option): Replace OPT_mabi_ handling with
16353 OPT_mabi_altivec and OPT_mabi_spe handling.
16355 2011-05-06 Cary Coutant <ccoutant@google.com>
16357 * dwarf2out.c (contains_subprogram_definition): New function.
16358 (should_move_die_to_comdat): Call it.
16360 2011-05-06 Jeff Law <law@redhat.com>
16362 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
16363 remove_ctrl_stmt_and_useless_edges.
16364 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
16365 (fixup_template_block, thread_single_edge): Likewise.
16366 (mark_threaded_blocks): Use THREAD_TARGET.
16368 2011-05-06 Alan Modra <amodra@gmail.com>
16371 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
16372 const0_rtx as the arg to the dummy __tls_get_addr libcall.
16374 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
16376 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
16377 constraint modifier to "r".
16379 2011-05-06 Joseph Myers <joseph@codesourcery.com>
16381 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
16382 fall through for OPT_mcmodel_.
16384 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16386 * config/s390/s390.c (s390_asm_trampoline_template): Comment
16388 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
16390 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16393 * config/arm/arm.opt (marm): Document it.
16394 (mthumb): Reject negative variant.
16396 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
16399 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
16400 Fix typo in "ccvt" variable name.
16402 2011-05-06 Tristan Gingold <gingold@adacore.com>
16405 * config/vms/vms-ar.c (main): Remove cwd variable.
16407 2011-05-06 Jakub Jelinek <jakub@redhat.com>
16410 * var-tracking.c (prepare_call_arguments): Move else before #endif.
16412 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
16414 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
16415 * gimplify.c (gimplify_switch_expr): Likewise.
16416 * omp-low.c (expand_omp_sections): Likewise.
16417 * tree-eh.c (lower_try_finally_switch): Likewise.
16418 (lower_eh_dispatch): Likewise.
16419 * tree.h (build_case_label): Declare.
16420 * tree.c (build_case_label): Define.
16422 2011-05-05 Jason Merrill <jason@redhat.com>
16425 * tree-inline.c (copy_tree_r): Use copy_statement_list.
16426 (copy_statement_list): Don't recurse.
16427 * stor-layout.c (copy_self_referential_tree_r): Don't allow
16430 2011-05-05 Joseph Myers <joseph@codesourcery.com>
16432 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
16433 through from -mfpu= handling.
16434 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
16436 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
16438 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
16441 2011-05-05 Steve Ellcey <sje@cup.hp.com>
16443 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
16445 (hppa[12]*-*-hpux11*): Ditto.
16446 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
16447 * config/ia64/hpux-unix2003.h: New.
16448 * config/pa/pa-hpux1131.opt: New.
16449 * config/pa/pa-hpux1131.h: New.
16450 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
16451 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
16452 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
16454 2011-05-05 Jakub Jelinek <jakub@redhat.com>
16457 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
16458 instead of mode as 3rd argument to recursive call.
16459 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
16460 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
16462 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
16463 don't give up if mode is Pmode and mem_mode is not VOIDmode.
16464 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
16465 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
16467 2011-05-05 Julian Brown <julian@codesourcery.com>
16469 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
16470 parenthesis in D-register case.
16472 2011-05-05 Joseph Myers <joseph@codesourcery.com>
16474 * opt-functions.awk (var_type_struct): Handle Enum options.
16475 * optc-gen.awk: Don't check range of variables of character type.
16476 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
16477 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
16478 rs6000_sdata_name, rs6000_explicit_options): Remove.
16479 (rs6000_option_override_internal): Check for -malign-power here.
16480 Use global_options_set instead of rs6000_explicit_options.
16481 (rs6000_parse_fpu_option): Remove.
16482 (rs6000_handle_option): Access variables via opts and opts_set
16483 pointers. Use error_at and warning_at. Add fall-through
16484 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
16485 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
16486 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
16487 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
16488 here. Don't use rs6000_parse_fpu_option.
16489 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
16490 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
16491 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
16492 (mrecip=): Use Var.
16493 (mspe): Use Var and Save.
16494 (mtraceback=): Use Enum and Var.
16495 (rs6000_traceback_type): New Enum and EnumValue entries.
16496 (mfloat-gprs=): Use Enum, Var and Save.
16497 (rs6000_float_gprs): New Enum and EnumValue entries.
16498 (mlong-double-): use Var and Save.
16499 (msched-costly-dep=, minsert-sched-nops=): Use Var.
16500 (malign-): Use Enum and Var.
16501 (rs6000_alignment_flags): New Enum and EnumValue entries.
16503 (fpu_type_t): New Enum and EnumValue entries.
16504 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16505 global_options_set instead of rs6000_explicit_options.
16506 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16507 global_options_set instead of rs6000_explicit_options.
16508 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16509 global_options_set instead of rs6000_explicit_options.
16510 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16511 global_options_set instead of rs6000_explicit_options.
16512 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
16513 global_options_set instead of rs6000_explicit_options.
16514 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16515 global_options_set instead of rs6000_explicit_options.
16516 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
16518 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16519 global_options_set instead of rs6000_explicit_options.
16520 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
16521 (rs6000_cmodel): New Enum and EnumValue entries.
16522 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16523 global_options_set instead of rs6000_explicit_options.
16524 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
16525 (mtls-size=): Use Enum and Var.
16526 (rs6000_tls_size): New Enum and EnumValue entries.
16528 2011-05-05 Michael Matz <matz@suse.de>
16530 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
16531 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
16532 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
16533 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
16534 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
16535 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
16536 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
16537 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
16538 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
16539 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
16540 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
16541 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
16542 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
16543 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
16544 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
16545 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
16547 2011-05-05 Richard Guenther <rguenther@suse.de>
16549 * expmed.c (expand_variable_shift): Rename to ...
16550 (expand_shift_1): ... this. Take an expanded shift amount.
16551 For rotates recurse directly not building trees for the shift amount.
16552 (expand_variable_shift): Wrap around expand_shift_1.
16553 (expand_shift): Adjust.
16555 2011-05-05 Jakub Jelinek <jakub@redhat.com>
16557 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
16559 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
16561 * tree.h (get_pending_sizes): Remove prototype.
16562 (put_pending_size): Likewise.
16563 (put_pending_sizes): Likewise.
16564 * stor-layout.c (pending_sizes): Delete.
16565 (get_pending_sizes): Likewise.
16566 (put_pending_size): Likewise.
16567 (put_pending_sizes): Likewise.
16568 (variable_size): Do not call put_pending_size and tidy up.
16569 * function.h (struct function): Remove dont_save_pending_sizes_p.
16570 * lto-streamer-in.c (input_function): Do not stream it.
16571 * lto-streamer-out.c (output_function): Likewise.
16572 * tree-inline.c (initialize_cfun): Do not copy it.
16573 * c-decl.c (store_parm_decls): Do not set it.
16574 * omp-low.c (create_task_copyfn): Likewise.
16575 * tree-optimize.c (tree_rest_of_compilation): Likewise.
16577 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
16579 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
16581 (*movdf_internal): Ditto.
16582 (*movdf_internal_nointeger): Ditto.
16583 (*movsf_internal): Ditto.
16585 2011-05-05 Joseph Myers <joseph@codesourcery.com>
16587 * c-decl.c (finish_decl): Don't call get_pending_sizes.
16588 (grokparm): Add parameter expr. Pass it to grokdeclarator.
16589 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
16590 (c_variable_size): Remove.
16591 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
16592 call put_pending_sizes.
16593 (get_parm_info): Add parameter expr. Use it to set
16594 arg_info->pending_sizes.
16595 (store_parm_decls): Use arg_info->pending_sizes instead or calling
16597 * c-parser.c (c_parser_parms_declarator): Update call to
16598 c_parser_parms_list_declarator.
16599 (c_parser_parms_list_declarator): Take parameter expr. Update
16600 call to push_parm_decl. Update recursive call. Don't call
16601 get_pending_sizes. Update calls to get_parm_info.
16602 (c_parser_objc_method_definition): Update calls to
16603 c_parser_objc_method_decl and objc_start_method_definition.
16604 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
16605 (c_parser_objc_method_decl): Add parameter expr. Update call to
16607 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
16608 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
16609 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
16611 2011-05-05 Michael Hope <michael.hope@linaro.org>
16614 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
16615 __ARM_EABI__ hosts.
16617 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16619 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
16620 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
16621 (spu_output_mi_thunk): New function.
16623 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16625 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
16626 targetm.asm_out.print_operand.
16627 * config/sol2.c: Include target.h.
16629 2011-05-04 Jan Hubicka <jh@suse.cz>
16631 * ipa-inline.c (reset_edge_caches): New function.
16632 (update_caller_keys): Add check_inlinablity_for; do not
16633 reset edge caches; remove now unnecesary loop.
16634 (update_callee_keys): Add comments; reset node_growth_cache of callee.
16635 (update_all_callee_keys): Likewise.
16636 (inline_small_functions): Sanity check cache; update code
16639 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
16641 PR rtl-optimization/47612
16642 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
16643 as the last insn of the sequence to be moved.
16645 2011-05-04 Tobias Burnus <burnus@net-b.de>
16648 * doc/invoke.texi (Ofast): Document that it
16649 enables Fortran's -fno-protect-parens.
16651 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
16653 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
16655 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
16657 * stor-layout.c (variable_size): Do not issue errors.
16659 2011-05-04 Richard Guenther <rguenther@suse.de>
16661 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
16662 for array-ref indices.
16663 (tree_coverage_counter_addr): Likewise.
16664 (build_fn_info_type): Use size_int for index types.
16665 (build_gcov_info): Likewise.
16667 2011-05-04 Richard Guenther <rguenther@suse.de>
16669 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
16671 * c-typeck.c (really_start_incremental_init): Use bitsize_int
16672 for constructor indices.
16673 (push_init_level): Likewise.
16675 2011-05-04 Richard Guenther <rguenther@suse.de>
16677 * explow.c (promote_mode): Move variable declarations before code.
16679 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
16681 * tree.h (build_function_type_array): Declare.
16682 (build_varargs_function_type_array): Declare.
16683 (build_function_type_vec, build_varargs_function_type_vec): Define.
16684 * tree.c (build_function_type_array_1): New function.
16685 (build_function_type_array): New function.
16686 (build_varargs_function_type_array): New function.
16688 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
16690 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
16691 before setting STMT_VINFO_TYPE.
16693 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16695 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
16696 instead of spu_pass_by_reference.
16698 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16700 * calls.c (emit_library_call_value_1): Invoke
16701 promote_function_mode hook on libcall arguments.
16702 * explow.c (promote_function_mode, promote_mode): Handle TYPE
16703 argument being NULL.
16704 * targhooks.c (default_promote_function_mode): Lisewise.
16705 * config/s390/s390.c (s390_promote_function_mode): Likewise.
16706 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
16708 * doc/tm.texi: Document that TYPE argument might be NULL.
16710 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16712 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
16714 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16717 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
16719 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16721 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
16722 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
16724 * mips-tfile.c: ... here.
16725 Don't include coretypes.h, tm.h, filenames.h.
16726 (saber_stop): Remove definition and all calls.
16727 [__SABER__]: Remove.
16728 (__LINE__): Remove default.
16729 (Size_t, Ptrdiff_t): Remove definitions.
16730 Replace by size_t, ptrdiff_t.
16731 [!MIPS_DEBUGGING_INFO]: Remove.
16732 (SHASH_SIZE, THASH_SIZE): Remove defaults.
16733 (progname): Add const.
16735 Replace all uses by static.
16736 (ALIGN_SYMTABLE_OFFSET): Remove default.
16737 * mips-tdump.c: Don't include coretypes.h, tm.h.
16738 Remove !MIPS_IS_STAB guard.
16739 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
16740 $(TM_H), filenames.h dependencies.
16741 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
16743 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16746 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
16747 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
16749 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16752 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
16753 account and save/restore RETS.
16754 (PROFILE_BEFORE_PROLOGUE): Define.
16755 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
16756 the push insn to use predecrement.
16758 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16761 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
16763 2011-05-04 Nick Clifton <nickc@redhat.com>
16765 * config/mn10300/mn10300.c: Include cfgloop.h.
16767 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
16768 Lcc or a FLcc insn into the instruction stream.
16769 (mn10300_block_contains_call): New function. Returns true if the
16770 given basic block contains a CALL insn.
16771 (mn10300_loop_contains_call_insn): New function. Returns true if
16772 the given loop contains a CALL insn.
16773 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
16774 to use the SETLB and Lcc or FLcc insns.
16775 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
16776 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
16777 * config/mn10300/mn10300.opt (msetlb): New option. Used to
16778 disable the SETLB optimization.
16779 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
16780 __SETLB__ or __NO_SETLB__.
16781 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
16782 (movsf_internal): Handle MDR register.
16783 (cmpsi): Make visible.
16784 (setlb): New pattern.
16785 (Lcc): New pattern.
16786 (FLcc): New pattern.
16788 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
16791 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
16792 for reg<->xmm moves.
16793 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
16794 (vec_concatv2di_rex64_sse): Ditto.
16795 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
16796 (*vec_extractv2di_1_rex64): Ditto.
16799 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
16801 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
16803 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
16805 2011-05-04 Richard Guenther <rguenther@suse.de>
16807 * tree.h (int_const_binop): Remove notrunc argument.
16808 * fold-const.c (int_const_binop): Remove notrunc argument. Always
16809 create integer constants that are properly truncated.
16810 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
16811 (const_binop): Remove zero notrunc argument to int_const_binop.
16812 (size_binop_loc): Likewise.
16813 (fold_div_compare): Likewise.
16814 (maybe_canonicalize_comparison_1): Likewise.
16815 (fold_comparison): Likewise.
16816 (fold_binary_loc): Likewise.
16817 (multiple_of_p): Likewise.
16818 * expr.c (store_constructor): Likewise.
16819 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
16820 (maybe_fold_stmt_addition): Likewise.
16821 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
16822 * stor-layout.c (layout_type): Likewise.
16823 * tree-data-ref.c (tree_fold_divides_p): Likewise.
16824 * tree-sra.c (build_ref_for_offset): Likewise.
16825 (build_user_friendly_ref_for_offset): Likewise.
16826 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
16827 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
16828 * tree-ssa-loop-niter.c (inverse): Likewise.
16829 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
16830 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
16831 * tree-switch-conversion.c (check_range): Likewise.
16832 (build_constructors): Likewise.
16833 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
16834 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
16835 (extract_range_from_assert): Likewise.
16836 (vrp_int_const_binop): Likewise.
16837 (extract_range_from_binary_expr): Likewise.
16838 (extract_range_from_unary_expr): Likewise.
16839 (check_array_ref): Likewise.
16840 (find_case_label_range): Likewise.
16841 (simplify_div_or_mod_using_ranges): Likewise.
16842 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
16843 comparing case labels for merging.
16845 2011-05-03 Mark Wielaard <mjw@redhat.com>
16847 * dwarf2out.c (debug_str_hash_forced): Removed.
16848 (gen_label_for_indirect_string): Removed.
16849 (get_debug_string_label): Removed.
16850 (AT_string_form): Generate label directly.
16851 (output_indirect_string): Test indirect_string_node for
16852 DW_FORM_strp instead of checking label and refcount.
16853 (prune_indirect_string): Removed.
16854 (prune_unused_types): Don't check debug_str_hash_forced or
16855 call prune_indirect_string.
16857 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
16860 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
16862 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
16866 * combine.c (try_combine): Skip debug insns at m_split tests.
16868 2011-04-26 Mark Wielaard <mjw@redhat.com>
16871 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
16872 when info_section_emitted.
16874 2011-05-03 Joseph Myers <joseph@codesourcery.com>
16876 * config/mips/mips-opts.h: New.
16877 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
16879 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
16880 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
16881 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
16883 * config/mips/mips.h (enum mips_code_readable_setting): Move to
16885 (mips_abi, mips_code_readable): Don't declare.
16886 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
16887 (mabi=): Use Enum and Var.
16888 (mips_abi): New Enum and EnumValue entries.
16889 (mcode-readable=): Use Enum and Var.
16890 (mips_code_readable_setting): New Enum and EnumValue entries.
16891 (mr10k-cache-barrier=): Use Enum and Var.
16892 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
16894 2011-05-03 Jan Hubicka <jh@suse.cz>
16896 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
16897 replace hash by pointer map.
16898 (cgraph_node_set_element_def, cgraph_node_set_element,
16899 const_cgraph_node_set_element, varpool_node_set_element_def,
16900 varpool_node_set_element, const_varpool_node_set_element): Remove.
16901 (free_cgraph_node_set, free_varpool_node_set): New function.
16902 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
16903 * tree-emutls.c: Free varpool node set.
16904 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
16905 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
16906 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
16907 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
16908 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
16909 Move here from ipa.c; implement using pointer_map
16910 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
16911 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
16912 debug_cgraph_node_set, varpool_node_set_new,
16913 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
16914 dump_varpool_node_set, debug_varpool_node_set):
16915 Move to ipa-uitls.c.
16916 * passes.c (ipa_write_summaries): Update.
16918 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16920 From Mike Frysinger:
16921 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
16922 bf542/bf544/bf547/bf548/bf549.
16924 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
16926 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
16928 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16930 From Bernd Schmidt:
16931 * config/bfin/bfin.md (MOVCC): New mode_macro.
16932 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
16933 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
16934 comments from generated assembly.
16936 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
16939 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
16940 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
16941 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
16942 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
16943 * config/bfin/lib1funcs.asm (___muldi3): New function.
16945 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16947 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
16948 build_function_type_list instead of build_function_type.
16949 Rearrange initialization of `args' to do so.
16951 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16953 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
16954 instead of build_function_type.
16956 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16958 * config/rs6000/rs6000.c (spe_init_builtins): Call
16959 build_function_type_list instead of build_function_type.
16960 (paired_init_builtins, altivec_init_builtins): Likewise.
16961 (builtin_function_type): Likewise.
16963 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16965 * config/sh/sh.c (sh_media_init_builtins): Call
16966 build_function_type_list instead of build_function_type.
16968 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16970 * config/sparc/sparc.c (sparc_file_end): Call
16971 build_function_type_list instead of build_function_type.
16973 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16975 * config/alpha/alpha.c (alpha_init_builtins): Call
16976 build_function_type_list instead of build_function_type.
16978 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16980 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
16981 build_function_type_list instead of build_function_type.
16983 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16985 * config/iq2000/i2000.c (iq2000_init_builtins): Call
16986 build_function_type_list instead of build_function_type.
16987 Delete `endlink' variable.
16989 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16991 * config/avr/avr.c (avr_init_builtins): Call
16992 build_function_type_list instead of build_function_type.
16994 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
16996 * config/picochip/picochip.c (picochip_init_builtins): Call
16997 build_function_type_list instead of build_function_type.
16998 Delete `endlink' variable.
17000 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17002 * config/bfin/bfin.c (bfin_init_builtins): Call
17003 build_function_type_list instead of build_function_type.
17005 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17008 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
17009 that's not CONST_INT. Seemingly redundant check is due to PR39768.
17011 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17014 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
17015 libbffastfp overrides libgcc when -mfast-fp.
17017 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17019 Originally from Bernd Schmidt
17020 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
17021 * config/bfin/bfin.c (override_options): Test it and error if
17024 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17026 Originally From Bernd Schmidt
17027 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
17030 2011-05-03 Jeff Law <law@redhat.com>
17032 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
17033 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
17034 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
17035 than accessing AUX field directly. Free the AUX field before
17037 (thread_block, thread_through_loop_header): Likewise.
17038 (thread_single_edge, mark_threaded_blocks): Likewise.
17039 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
17040 (register_jump_thread): Do not attempt to thread to a NULL edge.
17042 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
17044 * function.c (init_function_start): Call decide_function_section.
17045 * varasm.c (decide_function_section): New function.
17046 (assemble_start_function): When not using
17047 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
17048 or first_function_block_is_cold.
17049 * rtl.h (decide_function_section): Declare.
17051 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
17052 Jakub Jelinek <jakub@redhat.com>
17055 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
17056 only succeed if req_mode is the same as set_mode.
17058 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
17060 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
17061 * genemit.c (gen_exp): Handle RETURN.
17062 * emit-rtl.c (verify_rtx_sharing): Likewise.
17063 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
17064 * rtl.c (copy_rtx): RETURN is shared.
17065 * rtl.h (enum global_rtl_index): Add GR_RETURN.
17067 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
17068 * config/s390/s390.c (s390_emit_epilogue): Likewise.
17069 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
17070 * config/cris/cris.c (cris_expand_return): Likewise.
17071 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
17072 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
17073 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
17074 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
17075 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
17077 * config/v850/v850.c (expand_epilogue): Likewise.
17078 * config/bfin/bfin.c (bfin_expand_call): Likewise.
17079 * config/arm/arm.md (epilogue): Likewise.
17080 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
17081 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
17082 variable to ret_reg.
17084 2011-05-03 Richard Guenther <rguenther@suse.de>
17087 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
17088 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
17089 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
17091 2011-05-03 Richard Guenther <rguenther@suse.de>
17093 * c-decl.c (grokdeclarator): Instead of looking at
17094 TREE_OVERFLOW check if the constant fits in the index type.
17096 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
17098 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
17099 (vec_store_lanes<mode><mode>): Likewise.
17101 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
17103 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
17104 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
17105 convert_optab_index values.
17106 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
17107 * genopinit.c (optabs): Initialize the new optabs.
17108 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
17109 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
17110 (expand_STORE_LANES): New functions.
17111 * tree.h (build_array_type_nelts): Declare.
17112 * tree.c (build_array_type_nelts): New function.
17113 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
17114 (vect_model_load_cost): Likewise.
17115 (vect_store_lanes_supported, vect_load_lanes_supported)
17116 (vect_record_strided_load_vectors): Declare.
17117 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
17118 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
17119 (vect_transform_strided_load): Split out statement recording into...
17120 (vect_record_strided_load_vectors): ...this new function.
17121 * tree-vect-stmts.c (create_vector_array, read_vector_array)
17122 (write_vector_array, create_array_ref): New functions.
17123 (vect_model_store_cost): Add store_lanes_p argument.
17124 (vect_model_load_cost): Add load_lanes_p argument.
17125 (vectorizable_store): Try to use store-lanes functions for
17126 interleaved stores.
17127 (vectorizable_load): Likewise load-lanes and loads.
17128 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
17129 to vect_model_store_cost.
17130 (vect_build_slp_tree): Likewise vect_model_load_cost.
17132 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
17134 * hooks.h (hook_bool_mode_uhwi_false): Declare.
17135 * hooks.c (hook_bool_mode_uhwi_false): New function.
17136 * target.def (array_mode_supported_p): New hook.
17137 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
17138 * doc/tm.texi: Regenerate.
17139 * stor-layout.c (mode_for_array): New function.
17140 (layout_type): Use it.
17141 * config/arm/arm.c (arm_array_mode_supported_p): New function.
17142 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
17144 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
17147 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
17148 for -fstack-check if the size to allocate is negative.
17150 2011-05-02 Lawrence Crowl <crowl@google.com>
17152 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
17153 (timevar_cond_start): New for starting a timer only when it is not
17155 (timevar_cond_stop): New for stopping a timer when it was not already
17158 * timevar.c (timevar_stop): Enable start/stop timers to start again.
17159 (timevar_cond_start): New as above.
17160 (timevar_cond_stop): New as above.
17162 * timevar.def: Add start/stop timers for compiler phases,
17163 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
17164 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
17165 and TV_PHASE_FINALIZE.
17166 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
17167 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
17168 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
17169 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
17170 Make unused TV_OVERLOAD into a start/stop timer.
17172 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
17173 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
17174 to indicate that they are start/stop timers.
17176 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
17177 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
17178 Move initialization to do_compile.
17179 (do_compile): Add initialization from above.
17180 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
17182 * c-decl.c (c_write_global_declarations): Add start/stop of
17183 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
17185 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
17186 or TV_PARSE_INLINE, as appropriate.
17187 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
17188 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
17190 2011-05-02 Jason Merrill <jason@redhat.com>
17193 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
17195 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
17198 * c-decl.c (finish_decl): Only create a composite if the types are
17201 2011-05-02 Joseph Myers <joseph@codesourcery.com>
17203 * config/fr30/fr30-protos.h (Mmode): Don't define.
17204 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
17205 definition where used.
17206 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
17207 define. Expand definitions where used.
17208 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
17209 Expand definitions where used.
17210 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
17211 rx_function_arg, rx_function_arg_advance,
17212 rx_function_arg_boundary): Expand definitions of those macros.
17213 * config/v850/v850-protos.h (Mmode): Don't define. Expand
17214 definition where used.
17216 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
17218 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
17220 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
17221 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
17222 with *movv2sf_internal_rex64_avx.
17223 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
17224 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
17225 Use %v prefix in insn mnemonic to handle TARGET_AVX.
17226 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
17227 "vex" in "prefix" attribute calculation.
17228 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
17230 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
17233 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
17234 inputs match the output.
17236 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
17239 * config/m68k/m68k.c (m68k_expand_prologue): Set
17240 current_function_static_stack_size.
17242 2011-05-02 Jan Hubicka <jh@suse.cz>
17244 * lto-streamer.c (lto_streamer_cache_insert_1,
17245 lto_streamer_cache_lookup, lto_streamer_cache_create,
17246 lto_streamer_cache_delete): Use pointer map instead of hashtable.
17247 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
17249 2011-05-02 Joseph Myers <joseph@codesourcery.com>
17251 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
17252 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
17253 config/m68k/t-opts: New files.
17254 * config/m68k/m68k-tables.opt: New file (generated).
17255 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
17256 extra_options and m68k/t-opts to tmake_file.
17257 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
17258 (all_isas): Initialize using m68k-isas.def.
17259 (all_microarchs): Initialize using m68k-microarchs.def.
17260 (m68k_find_selection): Remove.
17261 (m68k_handle_option): Don't assert that global structures are in
17262 use. Use error_at. Access variables via opts pointer. Don't
17263 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
17264 directly for -m68020-40 and -m68020-60.
17265 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
17266 m68k_tune_entry here.
17267 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
17269 (m68k_library_id_string): Remove declaration.
17270 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
17271 (m68k_library_id_string): New Variable.
17272 (march=, mcpu=, mtune=): Use Enum and Var.
17274 2011-05-02 Richard Guenther <rguenther@suse.de>
17276 * varasm.c (output_constructor_regular_field): Compute zero-based
17277 index with double-ints. Make sure to ICE instead of producing
17279 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
17280 in asserts. Properly use a signed type.
17282 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
17284 * config/i386/sse.md (V): New mode iterator.
17285 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
17287 (V_256): Rename from AVX256MODE.
17288 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
17289 condition to all users.
17291 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
17292 condition to all users.
17293 (VF_128): Make V4SF mode unconditional.
17294 (VF_256): Rename from AVX256MODEF2P.
17295 (VI4F_128): Rename from SSEMODE4S.
17296 (VI8F_128): Rename from SSEMODE2D.
17297 (VI4F_256): Rename from AVX256MODE8P.
17298 (VI8F_256): Rename from AVX256MODE4P.
17299 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
17300 (ssescalarmodesuffix): Remove SF and DF modes.
17301 (SSEMODE124): Remove.
17302 (SSEMODE1248): Ditto.
17303 (SSEMODEF2P): Ditto.
17304 (AVXMODEF2P): Ditto.
17305 (AVXMODEFDP): Ditto.
17306 (AVXMODEFSP): Ditto.
17307 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
17309 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
17311 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
17312 xop_pcmov_<mode>256. Use V mode iterator.
17314 Adjust RTX patterns globally for renamed mode attributes.
17316 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17318 * haifa-sched.c (sched_emit_insn): Emit insn before first
17319 non-scheduled insn. Inform back-end about new insn. Add
17320 new insn to scheduled_insns list.
17322 2011-05-02 Richard Guenther <rguenther@suse.de>
17324 PR tree-optimization/48822
17325 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
17326 (process_scc): Indicate which iteration we start.
17328 2011-05-02 Jan Hubicka <jh@suse.cz>
17330 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
17331 (lto_section_overrun): New.
17332 * lto-section-out.c (append_block): Rename to ...
17333 (lto_append_block): ... this one; export.
17334 (lto_output_1_stream): Move lto lto-streamer.h
17335 (lto_output_data_stream): Update.
17336 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
17337 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
17340 2011-05-02 Richard Guenther <rguenther@suse.de>
17342 * tree.c (tree_code_counts): New global array.
17343 (record_node_allocation_statistics): Count individual tree codes.
17344 (dump_tree_statistics): Dump individual code stats.
17346 2011-05-01 Jan Hubicka <jh@suse.cz>
17348 * ipa-inline.c (caller_growth_limits): Fix thinko when
17349 looking for largest stack frame.
17350 * ipa-inline.h (dump_inline_summary): Declare.
17351 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
17353 (dump_inline_summary): Export.
17354 (debug_inline_summary): Declare as DEBUG_FUNCTION.
17356 2011-05-01 Anatoly Sokolov <aesok@post.ru>
17358 * reginfo.c (memory_move_cost): Change rclass argument type form
17359 'enum reg_class' to reg_class_t.
17360 * reload.h (memory_move_cost): Update prototype.
17361 * postreload.c reload_cse_simplify_set): Change type dclass var to
17363 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
17365 (ira_allocate_and_set_costs): Change aclass argument type form
17366 'enum reg_class' to reg_class_t.
17367 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
17368 Change aclass argument type to reg_class_t.
17369 (update_conflict_hard_reg_costs): Change type aclass and pref vars
17371 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
17372 memory_move_cost call.
17374 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
17375 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
17376 Change type tmp var to reg_class_t.
17378 2011-04-30 Jan Hubicka <jh@suse.cz>
17380 * ipa-inline.c (can_inline_edge_p): Disregard limits when
17381 inlining into function with flatten attribute.
17382 (want_inline_small_function_p): Be more realistic about inlining
17383 cold calls where callee size grows.
17385 2011-04-30 Jan Hubicka <jh@suse.cz>
17387 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
17390 2011-04-30 Anatoly Sokolov <aesok@post.ru>
17392 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
17393 PRINT_OPERAND_PUNCT_VALID_P): Remove.
17394 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
17395 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
17396 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
17397 (print_operand): Rename to...
17398 (sparc_print_operand): ...this. Make static. Adjust
17399 sparc_print_operand function call.
17400 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
17403 2011-04-30 Jan Hubicka <jh@suse.cz>
17405 PR middle-end/48752
17406 * ipa-inline.c (early_inliner): Disable when doing late
17407 addition of function.
17409 2011-04-30 Jakub Jelinek <jakub@redhat.com>
17411 * dwarf2out.c (get_address_mode): New inline.
17412 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
17413 if not dwarf_strict emit
17414 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
17415 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
17416 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
17417 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
17418 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
17419 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
17420 mem_loc_descriptor callers.
17421 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
17422 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
17423 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
17424 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
17425 (base_types): New variable.
17426 (get_base_type_offset, calc_base_type_die_sizes,
17427 base_type_for_mode, mark_base_types, base_type_cmp,
17428 move_marked_base_types): New functions.
17429 (calc_die_sizes): Assert that die_offset is 0 or equal to
17431 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
17432 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
17433 callers. If not dwarf_strict, call mem_loc_descriptor even for
17434 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
17435 (gen_subprogram_die): Don't give up on call site parameters
17436 with non-integral or large integral modes. Adjust
17437 mem_loc_descriptor callers.
17438 (prune_unused_types): Call prune_unused_types_mark on base_types
17440 (resolve_addr): Call mark_base_types.
17441 (dwarf2out_finish): Call move_marked_base_types.
17443 PR tree-optimization/48809
17444 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
17446 (gen_inbound_check): Don't compute index_expr - range_min in utype
17447 again, instead reuse SSA_NAME initialized in build_arrays.
17448 Remove two useless gsi_for_stmt calls.
17450 2011-04-29 Jeff Law <law@redhat.com>
17452 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
17454 2011-04-29 Martin Jambor <mjambor@suse.cz>
17456 * cgraph.h (cgraph_postorder): Remove declaration.
17457 * ipa-utils.h (ipa_free_postorder_info): Declare.
17458 (ipa_reverse_postorder): Likewise.
17459 * cgraphunit.c: Include ipa-utils.h.
17460 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
17461 * ipa-inline.c: Include ipa-utils.h.
17462 (ipa_inline): Update call to ipa_reverse_postorder.
17463 * ipa-pure-const.c (propagate_pure_const): Update call to
17464 ipa_reduced_postorder and ipa_print_order. Call
17465 ipa_free_postorder_info to clean up.
17466 (propagate_nothrow): Likewise.
17467 * ipa-reference.c (propagate): Removed a useless call to
17468 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
17469 and ipa_print_order. Call ipa_free_postorder_info to clean up.
17470 * ipa.c: Include ipa-utils.h.
17471 (ipa_profile): Update call to ipa_reverse_postorder.
17472 (cgraph_postorder): Moved to...
17473 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
17474 (ipa_utils_print_order): Renamed to ipa_print_order.
17475 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
17477 (ipa_free_postorder_info): New function.
17478 * passes.c: Include ipa-utils.h.
17479 (do_per_function_toporder): Update call to ipa_reverse_postorder.
17480 (ipa_write_summaries): Likewise.
17481 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
17482 (cgraphunit.o): Likewise.
17484 (ipa-inline.o): Likewise.
17486 2011-04-29 Jan Hubicka <jh@suse.cz>
17488 * gcc.dg/tree-ssa/inline-10.c: New testcase.
17489 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
17490 * ipa-inline.h (clause_t): Turn into unsigned int.
17491 * ipa-inline-analysis.c (add_clause): Do more simplification.
17492 (and_predicates): Shortcut more cases.
17493 (predicates_equal_p): Move forward; check that clauses are properly
17495 (or_predicates): Shortcut more cases.
17496 (edge_execution_predicate): Rewrite as...
17497 (set_cond_stmt_execution_predicate): ... this function; handle
17498 __builtin_constant_p.
17499 (set_switch_stmt_execution_predicate): New .
17500 (compute_bb_predicates): New.
17501 (will_be_nonconstant_predicate): Update TODO.
17502 (estimate_function_body_sizes): Use compute_bb_predicates
17503 and free them later, always try to estimate if stmt is constant.
17504 (estimate_time_after_inlining, estimate_size_after_inlining):
17505 Gracefully handle optimized out edges.
17506 (read_predicate): Fix off by one error.
17508 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
17510 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
17512 2011-04-27 Xinliang David Li <davidxl@google.com>
17514 * tree-profile.c (init_ic_make_global_vars): Set
17515 tls attribute on ic vars.
17516 * coverage.c (coverage_end_function): Initialize
17517 function_list with zero.
17519 2011-04-29 Richard Guenther <rguenther@suse.de>
17521 * builtins.c (fold_builtin_classify_type): Use integer_type_node
17522 for the type of the result.
17523 (fold_builtin_isascii): Likewise.
17524 (fold_builtin_toascii): Use integer_type_node where appropriate.
17525 (fold_builtin_logb): Likewise.
17526 (fold_builtin_frexp): Likewise.
17527 (fold_builtin_strstr): Likewise.
17528 (fold_builtin_strpbrk): Likewise.
17529 (fold_builtin_fputs): Likewise.
17530 (fold_builtin_sprintf): Likewise.
17531 (fold_builtin_snprintf): Likewise.
17532 (fold_builtin_printf): Likewise.
17533 (do_mpfr_remquo): Use a proper type for the assigned constant.
17534 (do_mpfr_lgamma_r): Likewise.
17535 * dwarf2out.c (resolve_one_addr): Use size_int.
17536 * except.c (init_eh): Likewise.
17537 (assign_filter_values): Use integer_type_node for filter values.
17538 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
17540 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
17541 for EH region numbers.
17542 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
17543 for the shift amount.
17545 2011-04-29 Richard Guenther <rguenther@suse.de>
17547 * expr.h (expand_shift): Rename to ...
17548 (expand_variable_shift): ... this.
17549 (expand_shift): Take a constant shift amount.
17550 * expmed.c (expand_shift): Rename to ...
17551 (expand_variable_shift): ... this.
17552 (expand_shift): New wrapper around expand_variable_shift.
17553 * expr.c (convert_move, emit_group_load_1, emit_group_store,
17554 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
17555 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
17556 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
17557 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
17558 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
17559 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
17560 emit_store_flag_1, emit_store_flag): Likewise.
17561 * builtins.c (expand_builtin_signbit): Likewise.
17562 * calls.c (load_register_parameters): Likewise.
17563 * function.c (assign_parm_setup_block): Likewise.
17564 * lower-subreg.c (resolve_shift_zext): Likewise.
17565 * optabs.c (widen_bswap, expand_abs_nojump,
17566 expand_one_cmpl_abs_nojump, expand_float): Likewise.
17567 * spu/spu.c (spu_expand_extv): Likewise.
17568 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
17570 2011-04-29 Richard Guenther <rguenther@suse.de>
17572 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
17573 for the remapped region number.
17574 * predict.c (build_predict_expr): Use integer_type_node for the
17576 * fold-const.c (fold_binary_loc): Use integer_type_node for
17577 the shift amount. Use a proper type for the PLUS_EXPR operand.
17579 2011-04-29 Michael Matz <matz@suse.de>
17581 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
17582 other trees that just builtins.
17583 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
17585 2011-04-29 Richard Guenther <rguenther@suse.de>
17587 * tree-nested.c (get_trampoline_type): Use size_int.
17588 (get_nl_goto_field): Likewise.
17589 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
17591 (lower_eh_constructs_2): Likewise.
17592 (lower_resx): Likewise.
17593 (lower_eh_dispatch): Likewise.
17594 * tree-mudflap.c (mf_build_string): Use size_int.
17595 (mudflap_register_call): Use integer_type_node for the flag.
17596 (mudflap_enqueue_constant): Use size_int.
17597 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
17598 instead of rebuilding it.
17600 2011-04-29 Richard Guenther <rguenther@suse.de>
17602 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
17603 Handle OBJ_TYPE_REF.
17604 (find_func_aliases_for_call): Use it more consistently.
17606 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
17608 * haifa-sched.c (last_nondebug_scheduled_insn): New.
17609 (rank_for_schedule): Use it.
17610 (schedule_block): Set it.
17612 2011-04-28 David Li <davidxl@google.com>
17614 * tree.c (crc32_string): Use crc32_byte.
17615 (crc32_byte): New function.
17616 * tree.h (crc32_byte): New function.
17617 * gcov.c (read_graph_file): Handle new cfg_cksum.
17618 (read_count_file): Ditto.
17619 * profile.c (instrument_values): Ditto.
17620 (get_exec_counts): Ditto.
17621 (read_profile_edge_counts): Ditto.
17622 (compute_branch_probabilities): Ditto.
17623 (compute_value_histograms): Ditto.
17624 (branch_prob): Ditto.
17625 (end_branch_prob): Ditto.
17626 * coverage.c (read_counts_file): Ditto.
17627 (get_coverage_counts): Ditto.
17628 (tree_coverage_counter_addr): Ditto.
17629 (coverage_checksum_string): Ditto.
17630 (coverage_begin_output): Ditto.
17631 (coverage_end_function): Ditto.
17632 (build_fn_info_type): Ditto.
17633 (build_fn_info_value): Ditto.
17634 * libgcov.c (gcov_exit): Ditto.
17635 * gcov-dump.c (tag_function): Ditto.
17636 (compute_checksum): Remove.
17638 2011-04-29 Alan Modra <amodra@gmail.com>
17640 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
17641 unspec plus offset. Tidy macho code.
17643 2011-04-29 Martin Jambor <mjambor@suse.cz>
17645 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
17646 node instead of a decl. Update all callers.
17647 * cgraph.h: Update declaration.
17649 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
17651 PR tree-optimization/48765
17652 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
17653 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
17654 to indicate if loop aware SLP is being used. Scan the statements
17655 and update the vectorization factor according to the type of
17656 vectorization before statement analysis.
17657 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
17658 pass it to vect_analyze_loop_operations.
17659 (vectorizable_reduction): Set number of copies to 1 in case of pure
17661 * tree-vect-stmts.c (vectorizable_conversion,
17662 vectorizable_assignment, vectorizable_shift,
17663 vectorizable_operation, vectorizable_type_demotion,
17664 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
17666 (vectorizable_condition): Move the check that it is not SLP
17667 vectorization before the number of copies check.
17668 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
17669 to vectorize the loop using SLP.
17671 2011-04-28 Jakub Jelinek <jakub@redhat.com>
17673 PR middle-end/48597
17674 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
17677 2011-04-28 Joseph Myers <joseph@codesourcery.com>
17679 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
17680 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
17681 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
17682 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
17683 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
17685 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
17686 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17687 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17688 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17689 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17690 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
17692 * config/i386/linux.h (REG_NAME): Don't define.
17693 * config/i386/linux64.h (REG_NAME): Don't define.
17694 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
17695 Undefine before defining.
17697 2011-04-28 Jan Hubicka <jh@suse.cz>
17699 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
17700 nonconstant_names array.
17701 (estimate_function_body_sizes): Build nonconstant_names array; handle
17702 BUILT_IN_CONSTANT_P.
17704 2011-04-28 Richard Guenther <rguenther@suse.de>
17708 2011-04-28 Richard Guenther <rguenther@suse.de>
17710 * tree-ssa-structalias.c (solve_constraints): Build succ graph
17711 as late as possible.
17713 2011-04-28 Richard Guenther <rguenther@suse.de>
17715 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
17716 (debug_constraint): Do it here.
17717 (dump_constraints): And here.
17718 (rewrite_constraints): And here.
17719 (dump_constraint_edge): Remove.
17720 (dump_constraint_graph): Rewrite to produce DOT output.
17721 (solve_constraints): Build succ graph as late as possible.
17722 Dump constraint graphs before and after solving.
17724 2011-04-28 Richard Guenther <rguenther@suse.de>
17726 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
17727 New function split out from ...
17728 (find_func_aliases): ... here. Call it.
17729 (find_func_aliases_for_call): Likewise.
17731 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
17733 * internal-fn.h (internal_fn_name_array): Declare.
17734 (internal_fn_flags_array): Likewise.
17736 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
17738 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
17739 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
17741 (ssemodefsuffix): Remove.
17742 (ssevecmodesuffix): New mode attribute.
17743 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
17744 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
17745 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
17746 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
17747 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
17748 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
17749 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
17750 ssemodesuffix mode attribute.
17751 (float splitters): Use ssevecmodesuffix mode attribute.
17752 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
17753 (sseinsmode): Rename from avxvecmode.
17754 (avxsizesuffix): Rename from avxmodesuffix.
17755 (sseintvecmode): Rename from avxpermvecmode.
17756 (ssedoublevecmode): Rename from ssedoublesizemode.
17757 (ssehalfvecmode): Rename from avxhalfvecmode.
17758 (ssescalarmode): Rename from avxscalarmode.
17759 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
17760 templates for ssemodesuffix mode attribute.
17761 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
17764 Adjust RTX patterns globally for renamed mode attributes.
17766 2011-04-27 Jan Hubcika <jh@suse.cz>
17768 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
17769 * ipa-inline-analysis.c: Include alloc-pool.h.
17770 (edge_predicate_pool): New.
17771 (trye_predicate_p): New function
17772 (false_predicate_p): New function.
17773 (add_clause): Sanity check that false clauses are "optimized";
17774 never add clauses to predicate that is already known to be false.
17775 (and_predicate): Use flase_predicate_p.
17776 (evaulate_predicate): Rename to ...
17777 (evaluate_predicate): ... this one; update all callers; assert
17778 that false is not listed among possible truths.
17779 (dump_predicate): Use true_predicate_p.
17780 (account_size_time): Use false_predicate_p.
17781 (evaulate_conditions_for_edge): Rename to ...
17782 (evaluate_conditions_for_edge) ... this one.
17783 (edge_set_predicate): New function.
17784 (inline_edge_duplication_hook): Duplicate edge predicates.
17785 (inline_edge_removal_hook): Free edge predicates.
17786 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
17787 (dump_inline_summary): Update.
17788 (estimate_function_body_sizes): Set edge predicates.
17789 (estimate_calls_size_and_time): Handle predicates.
17790 (estimate_callee_size_and_time): Update.
17791 (remap_predicate): Add toplev_predicate; update comment.
17792 (remap_edge_predicates): New function.
17793 (inline_merge_summary): Compute toplev predicate; update.
17794 (read_predicate): New function.
17795 (read_inline_edge_summary): Use it.
17796 (inline_read_section): Likewise.
17797 (write_predicate): New function.
17798 (write_inline_edge_summary): Use it.
17799 (inline_write_summary): Likewise.
17800 (inline_free_summary): Free alloc pool and edge summary vec.
17802 2011-04-27 Richard Guenther <rguenther@suse.de>
17804 * tree-ssa-structalias.c (changed_count): Remove.
17805 (changed): Use a bitmap.
17806 (unify_nodes): Adjust.
17807 (do_sd_constraint): Likewise.
17808 (do_ds_constraint): Likewise.
17809 (do_complex_constraint): Likewise.
17810 (solve_graph): Likewise.
17812 2011-04-27 Jan Hubicka <jh@suse.cz>
17814 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
17816 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
17818 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
17819 (avx_vperm2f128_*_operand): Ditto.
17820 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
17821 Use avx_vpermilp_parallel in insn condition.
17822 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
17823 Use avx_vperm2f128_parallel in insn condition.
17825 2011-04-27 Richard Guenther <rguenther@suse.de>
17827 * Makefile.in (tree-ssa-structalias.o): Remove
17828 gt-tree-ssa-structalias.h dependency.
17829 (GTFILES): Remove tree-ssa-structalias.c.
17830 * tree.c (allocate_decl_uid): New function.
17831 (make_node_stat): Use it.
17832 (copy_node_stat): Likewise.
17833 * tree.h (allocate_decl_uid): Declare.
17834 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
17835 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
17836 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
17837 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
17838 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
17839 (struct heapvar_map): Likewise.
17840 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
17841 heapvar_insert): Likewise.
17842 (make_heapvar_for): Rename to ...
17843 (make_heapvar): ... this. Simplify.
17844 (fake_var_decl_obstack): New global var.
17845 (build_fake_var_decl): New function.
17846 (make_constraint_from_heapvar): Adjust.
17847 (handle_lhs_call): Likewise.
17848 (create_function_info_for): Likewise.
17849 (intra_create_variable_infos): Likewise.
17850 (init_alias_vars): Allocate fake_var_decl_obstack.
17851 (init_alias_heapvars, delete_alias_heapvars): Remove.
17852 (compute_points_to_sets): Do not call init_alias_heapvars.
17853 (ipa_pta_execute): Likewise.
17854 (delete_points_to_sets): Free fake_var_decl_obstack.
17856 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17858 * config/spu/divmovti4.c (union qword_UTItype): New data type.
17859 (si_from_UTItype, si_to_UTItype): New functions.
17860 (__udivmodti4): Use them to implement type-punning.
17861 * config/spu/multi3.c (union qword_TItype): New data type.
17862 (si_from_TItype, si_to_TItype): New functions.
17863 (__multi3): Use them to implement type-punning.
17865 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17867 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
17869 2011-04-27 Jan Hubicka <jh@suse.cz>
17871 * ipa-prop.c (function_insertion_hook_holder): New holder.
17872 (ipa_add_new_function): New function.
17873 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
17874 Register/deregister holder.
17876 2011-04-27 Richard Guenther <rguenther@suse.de>
17878 PR tree-optimization/48772
17879 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
17881 2011-04-27 Richard Guenther <rguenther@suse.de>
17883 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
17884 TARGET_MEM_REF handling.
17886 2011-04-27 Nick Clifton <nickc@redhat.com>
17888 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
17889 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
17890 (REG_CLASS_NAMES): Likewise.
17891 (REG_CLASS_CONTENTS): Likewise.
17892 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
17893 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
17894 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
17895 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
17896 (EVEN_REGS): New macro. Alias for QUAD_REGS.
17897 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
17898 duplicate register classes.
17899 (frv_class_likely_spilled_p): Likewise.
17900 (frv_register_move_cost): Likewise.
17902 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
17903 end of the regno_reg_class array.
17905 2011-04-27 Jakub Jelinek <jakub@redhat.com>
17908 * c-typeck.c (build_binary_op): Don't wrap arguments if
17909 int_operands is true.
17911 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
17914 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
17915 targetm.calls.must_pass_in_stack for void type.
17917 2011-04-26 Jan Hubicka <jh@suse.cz>
17919 * cgraphbuild.c (build_cgraph_edges): Update call
17920 of cgraph_create_edge and cgraph_create_indirect_edge.
17921 * cgraph.c (cgraph_create_edge_including_clones,
17922 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
17923 cgraph_update_edges_for_call_stmt_node): Do not take nest
17924 argument; do not initialize call_stmt_size/time.
17925 (dump_cgraph_node): Do not dump nest.
17926 (cgraph_clone_edge): Do not take loop_nest argument;
17927 do not propagate it; do not clone call_stmt_size/time.
17928 (cgraph_clone_node): Likewise.
17929 (cgraph_create_virtual_clone): Update.
17930 * cgraph.h (struct cgraph_edge): Remove
17931 call_stmt_size/call_stmt_time/loop_nest.
17932 (cgraph_create_edge, cgraph_create_indirect_edge,
17933 cgraph_create_edge_including_clones, cgraph_clone_node): Update
17935 * tree-emutls.c (gen_emutls_addr): Update.
17936 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
17937 loop_nest; handle indirect calls, too.
17938 (clone_inlined_nodes): Do not care about updating inline summaries.
17939 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
17940 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
17941 stream call_stmt_size/call_stmt_time/loop_nest.
17942 * ipa-inline.c (edge_badness): Update.
17943 (ipa_inline): dump summaries after inlining.
17944 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
17946 (inline_edge_summary): New function.
17947 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
17948 (inline_edge_removal_hook): Handle edge summaries.
17949 (inline_edge_duplication_hook): New hook.
17950 (inline_summary_alloc): Alloc hooks.
17951 (initialize_growth_caches): Do not register removal hooks.
17952 (free_growth_caches); Do not free removal hook.
17953 (dump_inline_edge_summary): New function.
17954 (dump_inline_summary): Use it.
17955 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
17956 (inline_update_callee_summaries): New function.
17957 (inline_merge_summary): Use it.
17958 (do_estimate_edge_time, do_estimate_edge_growth): Update.
17959 (read_inline_edge_summary): New function.
17960 (inline_read_section): Use it.
17961 (write_inline_edge_summary): New function.
17962 (inline_write_summary): Use it.
17963 (inline_free_summary): Free edge new holders.
17964 * tree-inline.c (copy_bb): Update.
17966 2011-04-26 Jason Merrill <jason@redhat.com>
17968 * tree-eh.c (lower_try_finally_switch): Create the label along with
17969 the CASE_LABEL_EXPR.
17971 2011-04-26 David S. Miller <davem@davemloft.net>
17972 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17974 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
17975 * configure: Regenerate.
17977 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
17980 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
17982 (VEC_reduc): New code iterator and splitters for vector reduction.
17983 (VEC_reduc_name): Ditto.
17984 (VEC_reduc_rtx): Ditto.
17985 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
17986 (reduc_<VEC_reduc_name>_v4sf): Ditto.
17988 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
17989 support for extracting SF on VSX.
17991 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
17992 generating xscvspdp.
17993 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
17994 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
17995 double add, minimum, maximum vector reduction.
17996 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
17997 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
17998 optimize double vector reduction.
17999 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
18001 2011-04-26 Joseph Myers <joseph@codesourcery.com>
18003 * config/fr30/fr30.h (inhibit_libc): Don't define.
18004 * config/m32r/m32r-protos.h: Correct comment.
18005 * config/v850/v850.h (GHS_default_section_names,
18006 GHS_current_section_names): Use tree, not union tree_node *.
18008 2011-04-26 Xinliang David Li <davidxl@google.com>
18010 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
18011 * c-family/c-opts.c (c_common_handle_option): Set
18012 warn_maybe_uninitialized.
18013 * opts.c (common_handle_option): Ditto.
18014 * common.opt: New option.
18015 * tree-ssa.c (warn_uninit): Add one more parameter.
18016 (warn_uninitialized_var): Pass warning code.
18017 * tree-flow.h: Interface change.
18019 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18021 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
18022 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
18023 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
18025 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18027 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
18028 * config/mips/mips.opt (mmips-tfile): Remove.
18030 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
18031 mips-tdump reference to ...
18032 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
18033 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
18034 reference by Tru64 UNIX.
18036 2011-04-26 Jakub Jelinek <jakub@redhat.com>
18039 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
18040 is error_mark_node, set value to NULL.
18042 PR tree-optimization/48734
18043 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
18044 if return value from maybe_fold_*_comparsions isn't something
18045 the code is prepared to handle.
18047 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
18049 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
18051 (ext_QIreg_nomode_operands): Remove.
18052 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
18056 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
18058 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
18060 2011-04-26 Richard Guenther <rguenther@suse.de>
18062 * c-typeck.c (build_unary_op): Do not expand array-refs via
18063 pointer arithmetic. Only adjust qualifiers for function types.
18065 2011-04-26 Richard Guenther <rguenther@suse.de>
18067 PR middle-end/48694
18068 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
18069 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
18070 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
18071 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
18073 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
18075 * doc/extend.texi: Document __underlying_type.
18077 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
18079 * config/rs6000/titan.md (automata_option "progress"): Remove.
18081 2011-04-25 Jeff Law <law@redhat.com>
18083 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
18085 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
18087 * system.h (ENUM_BITFIELD): Remove.
18089 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
18090 Eric Botcazou <ebotcazou@adacore.com>
18092 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
18093 for STORE_FLAG_VALUE==-1 case.
18095 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
18098 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
18099 LEGITIMATE_PIC_OPERAND_P.
18101 2011-04-24 Jan Hubicka <jh@suse.cz>
18103 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
18105 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
18106 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
18107 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
18108 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
18109 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
18110 Sanity check predicate length.
18111 (remap_predicate): Likewise; sanity check jump functions.
18112 (inline_read_section, inline_write_summary): Sanity check
18115 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
18118 * doc/extend.texi (Type Traits): Document __is_standard_layout,
18119 __is_literal_type, and __is_trivial; update throughout about
18120 possibly cv-qualified void types.
18122 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
18124 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
18125 testsuite and make it version agnostic.
18127 2011-04-22 Jan Hubicka <jh@suse.cz>
18129 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
18131 2011-04-23 Jakub Jelinek <jakub@redhat.com>
18134 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
18135 to VOID_TYPE even around MODIFY_EXPR.
18137 2011-04-22 Mike Stump <mikestump@comcast.net>
18139 * gensupport.c (read_md_rtx): Fix typo in comment.
18140 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
18143 2011-04-22 Jan Hubicka <jh@suse.cz>
18145 * gengtype.c (open_base_files): Add ipa-inline.h include.
18146 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
18147 ipa-prop.c; update all uses.
18148 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
18149 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
18150 merge summary of inlined function into former caller.
18151 * ipa-inline.c (max_benefit): Remove.
18152 (edge_badness): Compensate for removal of benefits.
18153 (update_caller_keys): Use
18154 reset_node_growth_cache/reset_edge_growth_cache.
18155 (update_callee_keys): Likewise.
18156 (update_all_callee_keys): Likewise.
18157 (inline_small_functions): Do not collect max_benefit; do not reset
18158 estimated_growth; call free_growth_caches and initialize_growth_caches.
18159 * ipa-inline.h (struct condition, type clause_t, struct predicate,
18160 struct size_time_entry): New structures.
18161 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
18162 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
18163 and estimated_growth.
18164 (edge_growth_cache_entry): New structure.
18165 (node_growth_cache, edge_growth_cache): New global vars.
18166 (estimate_growth): Turn into inline.
18167 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
18168 initialize_growth_caches, free_growth_caches): Declare.
18169 (estimate_edge_growth): Rewrite.
18170 (estimate_edge_time): Implement as inline cache lookup.
18171 (reset_node_growth_cache, reset_edge_growth_cache): New inline
18173 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
18174 (NUM_CONDITIONS): New constant.
18175 (predicate_conditions): New enum.
18176 (IS_NOT_CONSTANT): New constant.
18177 (edge_removal_hook_holder): New var.
18178 (node_growth_cache, edge_growth_cache): New global vars.
18179 (true_predicate, single_cond_predicate, false_predicate,
18180 not_inlined_predicate, add_condition, add_clause, and_predicates,
18181 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
18182 dump_clause, dump_predicate, account_size_time,
18183 evaulate_conditions_for_edge): New functions.
18184 (inline_summary_alloc): Move to heap.
18185 (inline_node_removal_hook): Clear condition and entry vectors.
18186 (inline_edge_removal_hook): New function.
18187 (initialize_growth_caches, free_growth_caches): New function.
18188 (dump_inline_summary): Update.
18189 (edge_execution_predicate): New function.
18190 (will_be_nonconstant_predicate): New function.
18191 (estimate_function_body_sizes): Compute BB and constantness predicates.
18192 (compute_inline_parameters): Do not clear estimated_growth.
18193 (estimate_edge_size_and_time): New function.
18194 (estimate_calls_size_and_time): New function.
18195 (estimate_callee_size_and_time): New function.
18196 (remap_predicate): New function.
18197 (inline_merge_summary): New function.
18198 (do_estimate_edge_time): New function based on...
18199 (estimate_edge_time): ... this one.
18200 (do_estimate_edge_growth): New function.
18201 (do_estimate_growth): New function based on....
18202 (estimate_growth): ... this one.
18203 (inline_analyze_function): Analyze after deciding on jump functions.
18204 (inline_read_section): New function.
18205 (inline_read_summary): Use it.
18206 (inline_write_summary): Write all the new data.
18207 * ipa-prop.c (ipa_get_param_decl_index): Export.
18208 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
18209 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
18211 (ipa_get_lattice): Move here from ipa-cp.c
18212 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
18213 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
18214 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
18215 cgraph_edge_inlinable_p): Remove.
18216 * cgraphunit.c: Include ipainline.h
18217 (cgraph_process_new_functions): Update call of
18218 compute_inline_parameters.
18220 2011-04-22 Richard Guenther <rguenther@suse.de>
18222 * tree.c (build_int_cst): Properly create canonicalized integer
18224 (build_int_cst_type): Remove scary comments.
18226 2011-04-22 Xinliang David Li <davidxl@google.com>
18228 * toplev.c (process_options): Enable -Werror=coverage-mismatch
18229 by default when -Wno-error is not specified.
18230 * opts-global.c (decode_options): Remove call to
18231 control_warning_options.
18233 2011-04-22 Jakub Jelinek <jakub@redhat.com>
18235 PR tree-optimization/48717
18236 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
18237 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
18239 2011-04-22 Joseph Myers <joseph@codesourcery.com>
18241 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
18242 definition where used.
18244 2011-04-22 Jakub Jelinek <jakub@redhat.com>
18247 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
18248 TREE_STATIC variables declared inside of some OpenMP construct.
18250 2011-04-22 Martin Jambor <mjambor@suse.cz>
18252 PR middle-end/48585
18253 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
18255 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
18258 * c-typeck.c (pop_init_level): Do not warn about initializing
18261 2011-04-22 Alan Modra <amodra@gmail.com>
18263 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
18264 when returning call_cookie.
18265 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
18266 pointers, to functions with no more vector args than the current
18267 function, and some non-local calls for ABI_V4.
18268 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
18269 sibcall_nonlocal_aix64): Combine to ..
18270 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
18271 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
18272 (sibcall_value_nonlocal_aix<mode>): ..likewise.
18273 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
18274 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
18276 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
18277 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
18278 sibcall_value_symbolic_64): Delete.
18280 2011-04-21 Xinliang David Li <davidxl@google.com>
18282 * cgraph.h: Remove pid.
18283 * cgraph.c: Remove pid.
18284 * value-prof.c (init_node_map): New function.
18285 (del_node_map): New function.
18286 (find_func_by_funcdef_no): New function.
18287 (gimple_ic_transform): Call new function.
18288 * cgraphunit.c (cgraph_finalize_function): Remove pid.
18289 * function.c (get_last_funcdef_no): New function.
18290 * function.h (get_last_funcdef_no): New function.
18291 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
18292 to libgcov function.
18293 (tree-profiling): Call node map init and delete function.
18295 2011-04-21 Ian Lance Taylor <iant@google.com>
18297 * godump.c (go_format_type): Use exported Go name for anonymous
18300 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18302 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
18303 Call builtin_function_type_list instead of builtin_function_type.
18304 (UNARY, BINARY, TRINARY, QUAD): Likewise.
18306 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18308 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
18309 build_function_type_list instead of build_function_type.
18310 Delete variable `endlink'.
18312 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18314 * config/s390/s390.c (s390_init_builtins): Call
18315 build_function_type_list instead of build_function_type.
18317 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18319 * config/ia64/ia64.c (ia64_init_builtins): Call
18320 build_function_type_list instead of builtin_function_type.
18322 2011-04-21 Easwaran Raman <eraman@google.com>
18324 * cfgexpand.c (stack_var): Remove OFFSET...
18325 (add_stack_var): ...and its reference here...
18326 (expand_stack_vars): ...and here.
18327 (stack_var_cmp): Sort by descending order of size.
18328 (partition_stack_vars): Change heuristic.
18329 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
18330 (dump_stack_var_partition): Add newline after each partition.
18332 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
18333 Jeff Law <law@redhat.com>
18335 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
18336 * gengtype.c (matching_file_name_substitute): Likewise.
18338 2011-04-21 Richard Guenther <rguenther@suse.de>
18341 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
18343 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
18345 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
18347 2011-04-21 Richard Guenther <rguenther@suse.de>
18349 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
18352 2011-04-21 Richard Guenther <rguenther@suse.de>
18354 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
18355 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
18356 Use DECL_P, not SSA_VAR_P.
18357 (ptr_derefs_may_alias_p): Likewise.
18358 (ptr_deref_may_alias_ref_p_1): Likewise.
18359 (decl_refs_may_alias_p): Likewise.
18360 (refs_may_alias_p_1): Likewise.
18361 (ref_maybe_used_by_call_p_1): Likewise.
18362 (call_may_clobber_ref_p_1): Likewise.
18363 (indirect_ref_may_alias_decl_p): Assume indirect refrences
18364 are either MEM_REF or TARGET_MEM_REF.
18365 (indirect_refs_may_alias_p): Likewise.
18366 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
18367 for MEM_EXPR of indirect calls.
18369 2011-04-21 Tristan Gingold <gingold@adacore.com>
18371 * vmsdbgout.c (write_srccorr): Compute file length from the string.
18372 (dst_file_info_struct): Remove flen field.
18373 (lookup_filename): Remove code that set flen field.
18375 2011-04-21 Tristan Gingold <gingold@adacore.com>
18377 * config/ia64/ia64.c (ia64_start_function): Add a guard.
18379 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
18382 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
18383 vec_extract and vec_concat for non-SSE4_1 targets.
18385 2011-04-21 Richard Guenther <rguenther@suse.de>
18387 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
18390 2011-04-21 Joseph Myers <joseph@codesourcery.com>
18392 * config/i386/cygming.h (union tree_node, TREE): Don't define or
18394 (FILE): Don't undefine.
18396 2011-04-21 Joseph Myers <joseph@codesourcery.com>
18398 * config/alpha/alpha.c (struct machine_function): Use rtx, not
18400 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
18402 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
18403 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
18404 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
18406 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
18407 definitions where used.
18408 * config/microblaze/microblaze.h (struct microblaze_args): Use
18409 rtx, not struct rtx_def *.
18410 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
18412 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
18413 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
18414 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
18415 not struct rtx_def *.
18416 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
18418 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
18420 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
18422 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18424 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
18425 operand_equal_p to compare DR_BASE_ADDRESSes.
18426 (vect_check_interleaving): Likewise.
18428 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18431 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
18432 for all Neon struct constants.
18434 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18436 * target.def (legitimate_constant_p): New hook.
18437 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
18438 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
18439 * doc/tm.texi: Regenerate.
18440 * hooks.h (hook_bool_mode_rtx_true): Declare.
18441 * hooks.c (hook_bool_mode_rtx_true): Define.
18442 * system.h (LEGITIMATE_CONSTANT_P): Poison.
18443 * calls.c (precompute_register_parameters): Replace uses of
18444 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
18445 (emit_library_call_value_1): Likewise.
18446 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
18447 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
18448 * ira-costs.c (scan_one_insn): Likewise.
18449 * recog.c (general_operand, immediate_operand): Likewise.
18450 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
18451 * reload1.c (init_eliminable_invariants): Likewise.
18453 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
18455 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
18456 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
18458 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18459 * config/alpha/predicates.md (input_operand): Update call to
18460 alpha_legitimate_constant_p.
18462 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
18463 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
18464 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
18465 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18466 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
18467 (arm_legitimate_constant_p): New functions.
18468 (arm_cannot_force_const_mem): Make static.
18470 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
18472 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
18473 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
18474 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
18475 instead of bfin_legitimate_constant_p.
18476 (bfin_legitimate_constant_p): Make static. Add a mode argument.
18477 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18479 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
18481 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
18483 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
18484 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
18485 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18486 (frv_legitimate_constant_p): Make static. Add a mode argument.
18488 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
18489 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
18490 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
18492 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
18493 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
18494 * config/i386/i386.c (legitimate_constant_p): Rename to...
18495 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
18497 (ix86_cannot_force_const_mem): Update accordingly.
18498 (ix86_legitimate_address_p): Likewise.
18499 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18500 * config/i386/i386.md: Update commentary.
18502 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
18503 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
18504 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18505 (ia64_legitimate_constant_p): Make static. Add a mode argument.
18507 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
18509 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
18510 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
18511 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18512 (lm32_legitimate_constant_p): Make static. Add a mode argument.
18514 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
18515 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
18516 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
18518 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
18519 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18520 (m32r_legitimate_constant_p): New function.
18522 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
18523 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
18524 LEGITIMATE_CONSTANT_P.
18525 (LEGITIMATE_CONSTANT_P): Delete.
18526 * config/m68k/m68k.c (m68k_expand_prologue): Call
18527 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
18528 (m68k_legitimate_constant_p): New function.
18529 * config/m68k/m68k.md: Update comments.
18531 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
18532 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18533 (mcore_legitimate_constant_p): New function.
18535 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
18536 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
18537 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
18538 Add a mode argument.
18539 (mep_legitimate_address): Update accordingly.
18540 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18542 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
18544 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
18545 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
18546 static. Check OP's mode for VOIDmode.
18547 (microblaze_legitimate_constant_p): New function.
18548 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18550 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
18551 * config/mips/mips.c (mips_legitimate_constant_p): New function.
18552 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
18553 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18554 * config/mips/predicates.md: Update comments.
18556 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
18557 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
18558 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18559 (mmix_legitimate_constant_p): Make static, return a bool, and take
18561 (mmix_print_operand_address): Update accordingly.
18563 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
18565 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
18566 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
18567 static. Add a mode argument.
18568 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18570 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
18572 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
18573 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18574 (pa_legitimate_constant_p): New function.
18576 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
18578 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
18579 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18580 (pdp11_legitimate_constant_p): New function.
18582 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
18583 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18584 (rs6000_legitimate_constant_p): New function.
18586 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
18587 (rx_legitimate_constant_p): ...this.
18588 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
18589 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
18590 (rx_legitimate_constant_p): ...this.
18591 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18592 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
18594 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
18595 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
18596 * config/s390/s390.c (legitimate_constant_p): Rename to...
18597 (s390_legitimate_constant_p): ...this. Make static, return a bool,
18598 and add a mode argument.
18599 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18601 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
18603 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
18604 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18605 (sh_legitimate_constant_p): New function.
18607 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
18608 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
18609 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18610 (legitimate_constant_p): Rename to...
18611 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
18613 (constant_address_p): Update accordingly.
18615 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
18616 argument and return a bool.
18617 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
18618 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18619 (spu_legitimate_constant_p): Add a mode argument and return a bool.
18620 (spu_rtx_costs): Update accordingly.
18621 * config/spu/predicates.md (vec_imm_operand): Likewise.
18623 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
18625 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
18626 * config/v850/v850.c (v850_legitimate_constant_p): New function.
18627 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18629 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
18630 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
18631 * config/vax/vax.c (legitimate_constant_p): Likewise.
18633 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
18634 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18635 (xtensa_legitimate_constant_p): New function.
18637 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18639 * target.def (cannot_force_const_mem): Add a mode argument.
18640 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
18641 * doc/tm.texi: Regenerate.
18642 * hooks.h (hook_bool_mode_rtx_false): Declare.
18643 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
18644 (hook_bool_mode_const_rtx_true): Likewise.
18645 (hook_bool_mode_rtx_false): New function.
18646 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
18647 to be non-VOID. Update call to cannot_force_const_mem.
18648 (find_reloads): Update accordingly.
18649 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
18650 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
18652 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
18653 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
18654 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
18655 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
18656 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
18657 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
18658 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
18659 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
18660 (m68k_cannot_force_const_mem): ...this new function.
18661 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
18663 (mips_const_insns, mips_legitimize_const_move): Update calls.
18664 (mips_secondary_reload_class): Likewise.
18665 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
18666 (pa_cannot_force_const_mem): ...this new function.
18667 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
18668 (rs6000_cannot_force_const_mem): ...this new function.
18669 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
18671 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
18672 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
18674 (xtensa_cannot_force_const_mem): ...this new function.
18676 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
18678 * config/mips/mips.c (mips16_build_function_stub): Call
18679 build_function_type_list instead of build_function_type.
18680 (mips16_build_call_stub): Likewise.
18682 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
18684 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
18685 instead of build_function_type.
18687 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
18689 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
18690 instead of build_function_type.
18692 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
18695 * config/i386/i386.md (insv): Change operand 0 constraint to
18696 "register_operand". Change operand 1 and 2 constraint to
18697 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
18698 * config/i386/sse.md (sse4_1_pinsrb): Export.
18699 (sse2_pinsrw): Ditto.
18700 (sse4_1_pinsrd): Ditto.
18701 (sse4_1_pinsrq): Ditto.
18702 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
18703 * config/i386/i386.c (ix86_expand_pinsr): New.
18705 2011-04-20 Easwaran Raman <eraman@google.com>
18707 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
18708 containing union type only with -fstrict-aliasing.
18710 2011-04-20 Jim Meyering <meyering@redhat.com>
18712 Remove useless if-before-free tests.
18713 * calls.c (expand_call, save_area): Likewise.
18714 * cfgcleanup.c (try_forward_edges): Likewise.
18715 * collect2.c (collect_execute): Likewise.
18716 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
18717 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
18718 * coverage.c (coverage_checksum_string): Likewise.
18719 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
18720 * cselib.c (cselib_init): Likewise.
18721 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
18722 (df_set_clean_cfg): Likewise.
18723 * function.c (free_after_compilation): Likewise.
18724 * gcc.c (do_spec_1, main): Likewise.
18725 * gcov.c (create_file_names): Likewise.
18726 * gensupport.c (identify_predicable_attribute): Likewise.
18727 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
18728 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
18729 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
18730 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
18731 * ipa-pure-const.c (local_pure_const): Likewise.
18732 * ipa-reference.c (propagate): Likewise.
18733 * ira-costs.c (free_ira_costs): Likewise.
18734 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
18735 * matrix-reorg.c (mat_free): Likewise.
18736 * prefix.c (get_key_value): Likewise.
18737 * profile.c (compute_value_histograms): Likewise.
18738 * reload1.c (free_reg_equiv): Likewise.
18739 * sched-deps.c (free_deps): Likewise.
18740 * sel-sched-ir.c (fence_clear): Likewise.
18741 * sese.c (set_rename, if_region_set_false_region): Likewise.
18742 * tree-data-ref.c (free_rdg): Likewise.
18743 * tree-eh.c (lower_try_finally): Likewise.
18744 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
18745 * tree-ssa-live.c (delete_var_map): Likewise.
18746 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
18747 * tree-ssa-pre.c (phi_trans_add): Likewise.
18749 2011-04-20 Jakub Jelinek <jakub@redhat.com>
18751 PR tree-optimization/48611
18752 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
18753 beyond ERT_MUST_NOT_THROW region.
18755 2011-04-20 Catherine Moore <clm@codesourcery.com>
18757 * config/mips/mips.opt (mfix-24k): New.
18758 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
18759 * config/mips/mips.md (length): Increase by 4 for stores if
18761 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
18762 all noreorder if fixing 24K errata.
18763 * doc/invoke.texi: Document mfix-24k.
18765 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
18767 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
18768 quad-word modes, reduce to 9-bit index range when above 1016 limit.
18770 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
18772 * config/arm/arm.c (arm_gen_constant): Move movw support ....
18773 (const_ok_for_op): ... to here.
18775 2011-04-20 Kai Tietz <ktietz@redhat.com>
18777 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
18778 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
18780 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
18782 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
18784 2011-04-20 Richard Guenther <rguenther@suse.de>
18786 PR tree-optimization/47892
18787 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
18788 are if-convertible.
18790 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
18792 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
18794 2011-04-20 Tristan Gingold <gingold@adacore.com>
18796 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
18798 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
18802 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
18803 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
18804 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
18805 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
18806 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
18808 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
18811 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
18812 (avr_asm_named_section, avr_asm_output_aligned_common,
18813 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
18814 New functions to update...
18815 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
18816 (avr_asm_init_sections): Overwrite section callbacks for
18817 data_section, bss_section.
18818 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
18820 (avr_file_end): ...here.
18822 2011-04-20 Richard Guenther <rguenther@suse.de>
18824 PR middle-end/48695
18825 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
18826 objects and types here. Adjust for their offset before comparing.
18828 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
18830 * tree-vect-stmts.c (vectorizable_store): Only chain one related
18831 statement per copy.
18833 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
18835 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
18836 (GIMPLE_H): Include $(INTERNAL_FN_H).
18837 (OBJS-common): Add internal-fn.o.
18838 (internal-fn.o): New rule.
18839 * internal-fn.def: New file.
18840 * internal-fn.h: Likewise.
18841 * internal-fn.c: Likewise.
18842 * gimple.h: Include internal-fn.h.
18843 (GF_CALL_INTERNAL): New gf_mask.
18844 (gimple_statement_call): Put fntype into a union with a new
18846 (gimple_build_call_internal): Declare.
18847 (gimple_build_call_internal_vec): Likewise.
18848 (gimple_call_same_target_p): Likewise.
18849 (gimple_call_internal_p): New function.
18850 (gimple_call_internal_fn): Likewise.
18851 (gimple_call_fntype): Return null for internal calls.
18852 (gimple_call_set_fntype): Assert that the function is not internal.
18853 (gimple_call_set_fn): Likewise.
18854 (gimple_call_set_fndecl): Likewise.
18855 (gimple_call_set_internal_fn): New function.
18856 (gimple_call_addr_fndecl): Handle null functions.
18857 (gimple_call_return_type): Likewise null types.
18858 * gimple.c (gimple_build_call_internal_1): New function.
18859 (gimple_build_call_internal): Likewise.
18860 (gimple_build_call_internal_vec): Likewise.
18861 (gimple_call_same_target_p): Likewise.
18862 (gimple_call_flags): Handle calls to internal functions.
18863 (gimple_call_fnspec): New function.
18864 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
18865 (gimple_has_side_effects): Handle null functions.
18866 (gimple_rhs_has_side_effects): Likewise.
18867 (gimple_call_copy_skip_args): Handle calls to internal functions.
18868 * cfgexpand.c (expand_call_stmt): Likewise.
18869 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
18870 * gimple-fold.c (gimple_fold_call): Handle null functions.
18871 (gimple_fold_stmt_to_constant_1): Don't fold
18872 calls to internal functions.
18873 * gimple-low.c (gimple_check_call_args): Handle calls to internal
18875 * gimple-pretty-print.c (dump_gimple_call): Likewise.
18876 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
18877 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
18878 (do_warn_unused_result): Likewise.
18879 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
18880 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
18881 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
18882 the target of a call.
18883 (initialize_hash_element): Update accordingly.
18884 (hashable_expr_equal_p): Use gimple_call_same_target_p.
18885 (iterative_hash_hashable_expr): Handle calls to internal functions.
18886 (print_expr_hash_elt): Likewise.
18887 * tree-ssa-pre.c (can_value_number_call): Likewise.
18888 (eliminate): Handle null functions.
18889 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
18890 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
18891 (find_func_aliases): Likewise.
18892 * value-prof.c (gimple_ic_transform): Likewise.
18893 (gimple_indirect_call_to_profile): Likewise.
18894 * lto-streamer-in.c (input_gimple_stmt): Likewise.
18895 * lto-streamer-out.c (output_gimple_stmt): Likewise.
18897 2011-04-19 Jan Hubicka <jh@suse.cz>
18899 * ipa-inline-transform.c (save_inline_function_body): Add comments.
18900 * ipa-inline.c (inline_small_functions): Compute summaries first,
18901 populate heap later.
18903 2011-04-19 Jan Hubicka <jh@suse.cz>
18905 * cgraph.h (save_inline_function_body): Remove.
18906 * ipa-inline-transform.c: New file, broke out of...
18907 * ipa-inline.c: ... this one; Update toplevel comment.
18908 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
18910 (update_noncloned_frequencies): Move to ipa-inline-transform.c
18911 (cgraph_mark_inline_edge): Rename to inline_call; move to
18912 ipa-inline-transform.c.
18913 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
18914 move to ipa-inline-transform.c
18915 (recursive_inlining, inline_small_functions, flatten_function,
18916 ipa_inline, inline_always_inline_functions,
18917 early_inline_small_functions): Update.
18918 (inline_transform): Move to ipa-inline-transform.c.
18919 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
18921 * Makefile.in (ipa-inline-transform.o): New file.
18922 * cgraphunit.c (save_inline_function_body): Move to
18923 ipa-inline-transform.c
18925 2011-04-19 DJ Delorie <dj@redhat.com>
18927 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
18928 registers if we already know there aren't any.
18929 (m32c_emit_epilogue): Don't emit a barrier here.
18930 (m32c_emit_eh_epilogue): Likewise.
18931 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
18932 operands at expand time.
18933 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
18935 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
18936 duplicates. Provide aliases instead.
18937 * config/m32c/prologue.md (eh_return): Emit a barrier here.
18938 (eh_epilogue): Add a "(return)" here as a hint to other parts of
18941 2011-04-19 Anatoly Sokolov <aesok@post.ru>
18943 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
18944 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
18945 (general_or_i64_p, sparc_register_move_cost): New function.
18947 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18949 * doc/install.texi (Configuration, --enable-threads): Remove mach.
18950 Add lynx, mipssde. Sort table.
18952 2011-04-19 Xinliang David Li <davidxl@google.com>
18954 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
18957 2011-04-19 Jakub Jelinek <jakub@redhat.com>
18960 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
18961 is a SUBREG with non-MODE_INT mode inside of it.
18963 2011-04-19 Martin Jambor <mjambor@suse.cz>
18965 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
18966 also according to actual contants.
18967 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
18968 (gimple_fold_call): Use it.
18969 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
18971 2011-04-19 Martin Jambor <mjambor@suse.cz>
18973 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
18974 non-pointer assignments.
18976 2011-04-19 Martin Jambor <mjambor@suse.cz>
18978 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
18979 account anc_offset and otr_type from the indirect edge info.
18980 * ipa-prop.c (get_ancestor_addr_info): New function.
18981 (compute_complex_ancestor_jump_func): Assignment analysis moved to
18982 get_ancestor_addr_info, call it.
18983 (ipa_note_param_call): Do not initialize information about polymorphic
18984 calls, return the indirect call graph edge. Remove the last
18985 parameter, adjust all callers.
18986 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
18987 parameters. Initialize polymorphic information in the indirect edge.
18989 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
18992 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
18993 the types if they have different enumeration identifiers.
18995 2011-04-19 Jan Hubicka <jh@suse.cz>
18997 * cgraph.h (cgraph_optimize_for_size_p): Declare.
18998 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
18999 * predict.c (cgraph_optimize_for_size_p): Break out from ...
19000 (optimize_function_for_size_p) ... here.
19002 2011-04-19 Richard Guenther <rguenther@suse.de>
19005 * tree.c (free_lang_data): Do not reset the decl-assembler-name
19008 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
19010 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
19011 if DECL_NO_INLINE_WARNING_P is set on the function.
19013 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
19016 * reload1.c (inc_for_reload): Return void. All callers changed.
19017 (emit_input_reload_insns): Don't try to delete previous output
19018 reloads to a register, or record spill_reg_store for autoincs.
19020 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
19022 * gengtype.h: Updated copyright year.
19023 (struct input_file_st): Add inpisplugin field.
19024 (type_fileloc): New function.
19026 (write_typed_struct_alloc_def): Add gcc_assert.
19027 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
19028 (write_typed_alloc_defns): Don't output for plugin files.
19029 (input_file_by_name): Clear inpisplugin field.
19030 (main): Set inpisplugin field for plugin files.
19032 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
19034 * gengtype-state.c (string_eq): New.
19035 (read_state): Use string_eq instead of strcmp when creating the
19038 2011-04-19 Wei Guozhi <carrot@google.com>
19041 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
19042 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
19044 * config/arm/constraints.md (Uu): New constraint.
19045 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
19047 2011-04-19 Tristan Gingold <gingold@adacore.com>
19049 * config.gcc (-*-*-*vms): Added.
19050 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
19052 * config/vms/vms-ld.c: New file.
19053 * config/vms/vms-ar.c: New file.
19054 * config/vms/t-vmsnative: New file.
19056 2011-04-18 Xinliang David Li <davidxl@google.com>
19058 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
19060 2011-04-18 Jakub Jelinek <jakub@redhat.com>
19062 PR middle-end/48661
19063 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
19064 if TREE_TYPE (v) is non-NULL.
19066 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
19067 gimple_get_virt_mehtod_for_binfo.
19068 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
19069 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
19071 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
19073 2011-04-18 Michael Matz <matz@suse.de>
19074 Steve Ellcey <sje@cup.hp.com>
19076 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
19077 use its mode as source mode if it isn't VOIDmode.
19079 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
19081 * doc/passes.texi: Fill crossref nodes.
19083 2011-04-18 Jim Meyering <meyering@redhat.com>
19085 Fix doubled-word typos in comments and strings
19086 * config/alpha/vms-unwind.h: s/for for/for/
19087 * config/arm/unwind-arm.h: Likewise.
19088 * config/microblaze/microblaze.c: Likewise.
19089 * config/sh/constraints.md: s/in in/in/
19090 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
19092 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
19094 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
19095 (AVX_FLOAT_MODE_P): Ditto.
19096 (AVX128_VEC_FLOAT_MODE_P): Ditto.
19097 (AVX256_VEC_FLOAT_MODE_P): Ditto.
19098 (AVX_VEC_FLOAT_MODE_P): Ditto.
19099 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
19100 (UNSPEC_MASKSTORE): Ditto.
19101 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
19102 Merge from <sse>_movmsk<ssemodesuffix> and
19103 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
19104 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
19106 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
19107 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
19108 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
19110 2011-04-18 Jan Hubicka <jh@suse.cz>
19112 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
19114 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
19115 (want_inline_function_called_once_p): Break out the logic from
19117 (edge_badness): Ensure that profile is not misupdated.
19118 (lookup_recursive_calls): Prioritize by call frequencies.
19119 (inline_small_functions): Move program size estimates here;
19120 actually process whole queue even when unit growth has been
19121 met. (to properly compute inline_failed reasons and for the
19122 case unit size decrease.) Revisit comments on recursive inlining.
19123 (ipa_inline): Remove unit summary code; first inline hot calls
19124 of functions called once, cold calls next.
19125 (order, nnodes): Remove unused variables.
19126 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
19127 (GTFILES): Remove ipa-inline.c
19128 * sel-sched.c (fill_insns): Silence uninitialized var warning.
19130 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
19132 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
19134 2011-04-18 Jie Zhang <jie@codesourcery.com>
19135 Richard Earnshaw <rearnsha@arm.com>
19137 * arm.c (neon_builtin_type_bits): Remove.
19138 (typedef enum neon_builtin_mode): New.
19139 (T_MAX): Don't define.
19140 (typedef enum neon_builtin_datum): Remove bits, codes[],
19141 num_vars and base_fcode. Add mode, code and fcode.
19142 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
19143 VAR10): Change accordingly.
19144 (neon_builtin_data[]): Change accordingly
19145 (arm_init_neon_builtins): Change accordingly.
19146 (neon_builtin_compare): Remove.
19147 (locate_neon_builtin_icode): Remove.
19148 (arm_expand_neon_builtin): Change accordingly.
19150 * arm.h (enum arm_builtins): Move to ...
19151 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
19153 * arm.c (arm_builtin_decl): Declare.
19154 (TARGET_BUILTIN_DECL): Define.
19155 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
19156 (arm_builtin_decls[]): New.
19157 (arm_init_neon_builtins): Store builtin declarations in
19158 arm_builtin_decls[].
19159 (arm_init_tls_builtins): Likewise.
19160 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
19161 (arm_builtin_decl): New.
19163 2011-04-18 Richard Guenther <rguenther@suse.de>
19165 * tree.c (upper_bound_in_type): Build properly canonicalized
19167 (lower_bound_in_type): Likewise.
19169 2011-04-18 Richard Guenther <rguenther@suse.de>
19171 * gimple.h (gimple_call_addr_fndecl): New function.
19172 (gimple_call_fndecl): Use it.
19173 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
19175 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
19176 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
19178 2011-04-18 Richard Guenther <rguenther@suse.de>
19180 PR middle-end/48650
19181 * tree.c (build_string): STRING_CST is now derived from tree_typed.
19183 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
19186 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
19187 DECL_IN_CONSTANT_POOL without RTL.
19189 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
19190 Ira Rosen <ira.rosen@linaro.org>
19193 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
19194 to match neon_vzip/vuzp/vtrn_internal.
19195 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
19196 outputs explicitly dependent on both inputs.
19197 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
19199 2011-04-18 Jakub Jelinek <jakub@redhat.com>
19201 PR tree-optimization/48616
19202 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
19203 whether the shift is by scalar or vector based on whether all SLP
19204 scalar stmts have the same rhs.
19206 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
19208 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
19211 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
19214 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
19217 2011-04-17 Jan Hubicka <jh@suse.cz>
19219 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
19220 * cgrpahunit.c (cgraph_finalize_function): Do not set
19221 finalized_by_frontend.
19222 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
19223 finalized_by_frontend.
19225 2011-04-17 Jan Hubicka <jh@suse.cz>
19227 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
19228 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
19229 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
19230 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
19232 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
19234 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
19236 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
19239 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
19240 is non-null before accessing it.
19241 (input_cgraph): Remove trailing spaces.
19243 2011-04-17 Revital Eres <revital.eres@linaro.org>
19245 * params.def (sms-min-sc): New param flag.
19246 * modulo-sched.c (sms_schedule): Use it.
19247 * doc/invoke.texi (sms-min-sc): Document it.
19249 2011-04-17 Jan Hubicka <jh@suse.cz>
19251 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
19252 present, also set gimple_call_set_cannot_inline.
19253 * ipa-inline.c: Update toplevel comment.
19254 (MAX_TIME): Remove.
19255 (cgraph_clone_inlined_nodes): Fix linebreaks.
19256 (cgraph_check_inline_limits): Restructure to ...
19257 (caller_growth_limits): ... this one; be more tolerant
19258 on growth in nested inline chains; add explanatory comment;
19259 fix stack accounting thinko introduced by previous patch.
19260 (cgraph_default_inline_p): Remove.
19261 (report_inline_failed_reason): New function.
19262 (can_inline_edge_p): New function.
19263 (can_early_inline_edge_p): New function.
19264 (leaf_node_p): Move upwards in file.
19265 (want_early_inline_function_p): New function.
19266 (want_inline_small_function_p): New function.
19267 (want_inline_self_recursive_call_p): New function.
19268 (cgraph_edge_badness): Rename to ...
19269 (edge_badness) ... this one; fix linebreaks.
19270 (update_edge_key): Update call of edge_baddness; add
19271 detailed dump about queue updates.
19272 (update_caller_keys): Use can_inline_edge_p and
19273 want_inline_small_function_p.
19274 (cgraph_decide_recursive_inlining): Rename to...
19275 (recursive_inlining): Use can_inline_edge_p and
19276 want_inline_self_recursive_call_p; simplify and remove no longer
19278 (cgraph_set_inline_failed): Remove.
19279 (add_new_edges_to_heap): Use can_inline_edge_p and
19280 want_inline_small_function_p.
19281 (cgraph_decide_inlining_of_small_functions): Rename to ...
19282 (inline_small_functions): ... this one; cleanup; use
19283 can/want predicates; cleanup debug ouput; work edges till fibheap
19284 is exhausted and do not stop once unit growth is reached; remove
19285 later loop processing remaining edges.
19286 (cgraph_flatten): Rename to ...
19287 (flatten_function): ... this one; use can_inline_edge_p
19288 and can_early_inline_edge_p predicates.
19289 (cgraph_decide_inlining): Rename to ...
19290 (ipa_inline): ... this one; remove unreachable nodes before
19291 inlining functions called once; simplify the pass.
19292 (cgraph_perform_always_inlining): Rename to ...
19293 (inline_always_inline_functions): ... this one; use
19294 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
19295 (cgraph_decide_inlining_incrementally): Rename to ...
19296 (early_inline_small_functions): ... this one; simplify
19297 using new predicates; cleanup; make dumps prettier.
19298 (cgraph_early_inlining): Rename to ...
19299 (early_inliner): newer inline regular functions into always-inlines;
19300 fix updating of call stmt summaries.
19301 (pass_early_inline): Update for new names.
19302 (inline_transform): Fix formating.
19303 (gate_cgraph_decide_inlining): Rename to ...
19304 (pass_ipa_inline): ... this one.
19305 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
19306 * ipa-inline-analysis.c (dump_inline_summary): Update.
19307 (compute_inline_parameters): Do not compute disregard_inline_limits;
19308 look for mismatching arguments.
19309 (estimate_growth): Fix handlig of non-trivial self recursion.
19310 (inline_read_summary): Do not read info->disregard_inline_limits.
19311 (inline_write_summary): Do not write info->disregard_inline_limits.
19312 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
19313 and move all checks into can_inline_edge_p predicate; re-enable code
19314 comparing optimization levels.
19315 (expand_call_inline): Do not test inline_forbidden_into_p.
19316 * Makefile.in (ipa-inline.o): Update arguments.
19318 2011-04-17 Revital Eres <revital.eres@linaro.org>
19320 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
19322 2011-04-17 Revital Eres <revital.eres@linaro.org>
19324 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
19326 2011-04-17 Michael Matz <matz@suse.de>
19328 PR tree-optimization/48622
19330 * ipa-inline-analysis.c (inline_read_summary): Read size/time
19331 in same order as they're written.
19333 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19335 * config/pa/predicates.md: Reorganize and simplify predicates.
19336 Eliminate duplicate code checks.
19337 (arith_operand): Rename to arith14_operand
19338 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
19339 * config/pa/pa.md: Use renamed operands.
19340 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
19341 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
19342 arith11_operand, adddi3_operand, indexed_memory_operand,
19343 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
19344 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
19345 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
19346 move_dest_operand, move_src_operand, prefetch_cc_operand,
19347 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
19348 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
19349 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
19350 div_operand, int5_operand, movb_comparison_operator,
19351 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
19352 arith_double_operand, ireg_operand, lhs_lshift_operand,
19353 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
19354 integer_store_memory_operand): Likewise.
19355 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
19356 (integer_store_memory_operand, read_only_operand,
19357 function_label_operand, borx_reg_operand,
19358 non_hard_reg_operand): Likewise.
19359 (eq_neq_comparison_operator): Delete unused operator.
19360 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
19361 function_label_operand.
19362 (emit_move_sequence): Likewise.
19364 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
19366 * config/i386/sse.md (sseunpackmode): New mode attribute.
19367 (ssepackmode): Ditto.
19368 (vec_pack_trunc_<mode>): Macroize expander from
19369 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
19370 (vec_unpacks_lo_<mode>): Macroize expander from
19371 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19372 (vec_unpacks_hi_<mode>): Macroize expander from
19373 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19374 (vec_unpacku_lo_<mode>): Macroize expander from
19375 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19376 (vec_unpacku_hi_<mode>): Macroize expander from
19377 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19378 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
19379 ix86_expand_sse4_unpack.
19380 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
19382 2011-04-16 Jan Hubicka <jh@suse.cz>
19384 * cgraphbuild.c: Include ipa-inline.h.
19385 (reset_inline_failed): Use initialize_inline_failed.
19386 * cgraph.c: Include ipa-inline.h.
19387 (cgraph_create_node_1): Do not initialize estimated_growth.
19388 (initialize_inline_failed): More to ipa-inline-analysis.c
19389 (dump_cgraph_node): Do not dump inline flags.
19390 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
19391 and disregard_inline_limits flags.
19392 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
19393 time, size, estimated_growth.
19394 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
19396 * cgraphunit.c (cgraph_decide_is_function_needed): Use
19397 DECL_DISREGARD_INLINE_LIMITS.
19398 (cgraph_analyze_function): Do not initialize
19399 node->local.disregard_inline_limits.
19400 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
19401 inlinable, versionable and disregard_inline_limits.
19402 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
19403 cgraph_check_inline_limits, cgraph_default_inline_p,
19404 cgraph_edge_badness, update_caller_keys, update_callee_keys,
19405 add_new_edges_to_heap): Update.
19406 (cgraph_decide_inlining_of_small_function): Update; set
19407 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
19408 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
19409 cgraph_decide_inlining_incrementally): Update.
19410 * ipa-inline.h (inline_summary): Add inlinable, versionable,
19411 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
19412 time, size and estimated_growth parameters.
19413 (estimate_edge_growth): Update.
19414 (initialize_inline_failed): Declare.
19415 * ipa-split.c: Include ipa-inline.h
19416 (execute_split_functions): Update.
19417 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
19418 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
19419 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
19420 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
19421 estimated_growth to INT_MIN.
19422 (inline_node_duplication_hook): Likewise.
19423 (dump_inline_summary): Dump new fields.
19424 (compute_inline_parameters): Update.
19425 (estimate_edge_time, estimate_time_after_inlining,
19426 estimate_size_after_inlining, estimate_growth, inline_read_summary,
19427 inline_write_summary):
19428 (initialize_inline_failed): Move here from cgraph.c.
19429 * tree-sra.c: Include ipa-inline.h.
19430 (ipa_sra_preliminary_function_checks): Update.
19431 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
19434 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
19436 * config/i386/sse.md (V16): New mode iterator.
19438 (AVXMODEQI, AVXMODEDI): Remove.
19439 (sse2, sse3): New mode attribute.
19440 (mov<mode>): Use V16 mode iterator.
19441 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
19442 (push<mode>1): Use V16 mode iterator.
19443 (movmisalign<mode>): Ditto.
19444 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
19445 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
19446 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
19447 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
19448 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
19449 avx_movdqu<avxmodesuffix>.
19450 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
19451 *avx_movdqu<avxmodesuffix>.
19452 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
19453 avx_lddqu<avxmodesuffix>.
19454 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
19455 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
19456 avx_movnt<AVXMODEDI:mode>.
19457 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
19458 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
19460 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
19463 * haifa-sched.c (prune_ready_list, schedule_block): Use
19464 sched_pressure_p rather than flag_sched_pressure.
19466 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
19468 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
19469 cgraph_get_node instead of cgraph_get_create_node.
19471 2011-04-15 Jakub Jelinek <jakub@redhat.com>
19473 * cfgexpand.c (expand_debug_expr): Use
19474 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
19476 2011-04-15 Michael Matz <matz@suse.de>
19478 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
19479 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
19480 * function.c (gimplify_parameters): Ditto.
19481 * gimplify.c (gimplify_vla_decl): Ditto.
19483 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
19484 (gimple_call_set_alloca_for_var): New inline function.
19485 (gimple_call_alloca_for_var_p): Ditto.
19486 * gimple.c (gimple_build_call_from_tree): Remember
19487 CALL_ALLOCA_FOR_VAR_P state.
19488 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
19490 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
19491 calls if they were for VLA objects.
19493 2011-04-15 Martin Jambor <mjambor@suse.cz>
19495 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
19498 2011-04-15 Martin Jambor <mjambor@suse.cz>
19500 PR middle-end/48601
19501 * tree-emutls.c (lower_emutls_function_body): Call
19502 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
19503 result is non-NULL.
19505 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
19507 * c-decl.c (detect_field_duplicates): Call
19508 objc_detect_field_duplicates instead of objc_get_interface_ivars.
19510 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
19512 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
19513 * gimple.c (gimple_asm_clobbers_memory_p): Define.
19514 * ipa-pure-const.c (check_stmt): Call it.
19515 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
19517 2011-04-15 Richard Guenther <rguenther@suse.de>
19519 PR tree-optimization/48290
19520 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
19521 Properly decide inhibiting propagation based on the valueized
19522 operand. Do loop-closed SSA form preserving here ...
19523 (init_copy_prop): ... not here.
19525 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
19528 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
19529 (*ieee_smax<mode>3): Likewise.
19531 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19533 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
19534 Replace match_operand with match_dup for the third operand in
19537 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
19539 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
19540 to track processing of conditionals. Update all callers.
19541 (try_combine, simplify_if_then_else): Update.
19543 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
19545 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
19548 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
19550 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
19551 instead of match_operand for operand 3.
19553 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
19555 * recog.h (insn_operand_data): Add an "allows_mem" field.
19556 * genoutput.c (output_operand_data): Initialize it.
19557 * optabs.c (maybe_legitimize_operand_same_code): New function.
19558 (maybe_legitimize_operand): Use it when matching the original
19561 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
19563 * gimplify.c: Fix issues in comments throughout.
19564 (voidify_wrapper_expr): Fix long line.
19565 (build_stack_save_restore): Likewise.
19566 (gimplify_loop_expr): Likewise.
19567 (gimplify_compound_lval): Likewise.
19568 (gimplify_init_ctor_eval): Likewise.
19569 (gimplify_modify_expr_rhs): Likewise.
19570 (omp_notice_threadprivate_variable): Likewise.
19572 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
19574 * cfgexpand.c (expand_call_stmt): Convert the function type to the
19575 original one if this is not a builtin function.
19577 2011-04-14 Jakub Jelinek <jakub@redhat.com>
19580 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
19581 offset it as needed based on top 2 bits in operands[3], change
19582 MEM mode to SFmode and mask those 2 bits away from operands[3].
19584 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
19586 * c-parser.c (c_parser_objc_protocol_definition): Updated for
19587 change from objc_declare_protocols() to objc_declare_protocol().
19589 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
19591 * config/i386/sse.md (sse4_1): New mode attribute.
19592 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
19593 avx_blend<ssemodesuffix><avxmodesuffix> and
19594 sse4_1_blend<ssemodesuffix> using VF mode iterator.
19595 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
19596 avx_blendv<ssemodesuffix><avxmodesuffix> and
19597 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
19598 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
19599 avx_dp<ssemodesuffix><avxmodesuffix> and
19600 sse4_1_dp<ssemodesuffix> using VF mode iterator.
19601 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
19602 (sse4_1_packusdw): Merge with *avx_packusdw.
19603 (sse4_1_pblendvb): Merge with *avx_pblendvb.
19604 (sse4_1_pblendw): Merge with *avx_pblendw.
19605 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
19606 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
19607 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
19609 (sse4_1_round<ssescalarmodesuffix>): Merge with
19610 *avx_round<ssescalarmodesuffix>.
19611 (aesenc): Merge with *avx_aesenc.
19612 (aesenclast): Merge with *avx_aesenclast.
19613 (aesdec): Merge with *avx_aesdec.
19614 (aesdeclast): Merge with *avx_aesdeclast.
19615 (pclmulqdq): Merge with *pclmulqdq.
19616 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
19618 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
19620 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
19622 PR middle-end/48608
19623 * cfgexpand.c (get_decl_align_unit): Renamed to ...
19624 (align_local_variable): This. Update DECL_ALIGN.
19625 (add_stack_var): Updated.
19626 (expand_one_stack_var): Likewise.
19628 2011-04-14 Richard Guenther <rguenther@suse.de>
19630 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
19632 (dse_initialize_block_local_data, dse_leave_block,
19633 record_voperand_set, get_stmt_uid): Likewise.
19634 (dse_possible_dead_store_p): Allow any kind of killing stmt.
19635 (dse_optimize_stmt): Remove voperand set handling code.
19636 Simplify and improve to handle any kind of killing stmt.
19637 (dse_record_phi): Remove.
19638 (dse_enter_block): Simplify.
19639 (tree_ssa_dse): Likewise.
19640 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
19642 2011-04-14 Jan Hubicka <jh@suse.cz>
19644 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
19645 * cgraph.h (struct inline_summary): Move to ipa-inline.h
19646 (cgraph_local_info): Remove inline_summary.
19647 * ipa-cp.c: Include ipa-inline.h.
19648 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
19649 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
19651 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
19652 (input_overwrite_node): Do not set inline summary.
19653 (input_node): Do not stream inline summary.
19654 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
19655 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
19656 growth; we do not have inline parameters computed for that anyway.
19657 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
19658 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
19659 (inline_summary_t): New type and VECtor.
19660 (debug_inline_summary, dump_inline_summaries): Declare.
19661 (inline_summary): Use VOCtor.
19662 (estimate_edge_growth): Kill hack computing call stmt size directly.
19663 * lto-section-in.c (lto_section_name): Add inline section.
19664 * ipa-inline-analysis.c: Include lto-streamer.h
19665 (node_removal_hook_holder, node_duplication_hook_holder): New holders
19666 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
19667 (inline_summary_vec): Define.
19668 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
19669 dump_inline_summaries): New functions.
19670 (estimate_function_body_sizes): Properly compute size/time of outgoing
19672 (compute_inline_parameters): Alloc inline_summary; do not compute
19673 size/time of incomming calls.
19674 (estimate_edge_time): Avoid missing time summary hack.
19675 (inline_read_summary): Read inline summary info.
19676 (inline_write_summary): Write inline summary info.
19677 (inline_free_summary): Free all hooks and inline summary vector.
19678 * lto-streamer.h: Add LTO_section_inline_summary section.
19679 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
19680 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
19682 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19684 * tree-vectorizer.h (vect_strided_store_supported): Add a
19685 HOST_WIDE_INT argument.
19686 (vect_strided_load_supported): Likewise.
19687 (vect_permute_store_chain): Return void.
19688 (vect_transform_strided_load): Likewise.
19689 (vect_permute_load_chain): Delete.
19690 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
19691 count argument. Check that the count is a power of two.
19692 (vect_strided_load_supported): Likewise.
19693 (vect_permute_store_chain): Return void. Update after above changes.
19694 Assert that the access is supported.
19695 (vect_permute_load_chain): Likewise.
19696 (vect_transform_strided_load): Return void.
19697 * tree-vect-stmts.c (vectorizable_store): Update calls after
19698 above interface changes.
19699 (vectorizable_load): Likewise.
19700 (vect_analyze_stmt): Don't check for strided powers of two here.
19702 2011-04-14 Richard Guenther <rguenther@suse.de>
19704 PR tree-optimization/48590
19705 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
19706 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
19707 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
19708 BUILT_IN_STACK_SAVE.
19709 * tree-ssa-dce.c (propagate_necessity): Handle
19710 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
19712 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
19714 * c-parser.c (c_parser_objc_class_declaration): Updated call to
19715 objc_declare_class.
19717 2011-04-14 Richard Guenther <rguenther@suse.de>
19719 * tree.h (get_object_alignment_1): Declare.
19720 * builtins.c (get_object_alignment_1): Split out worker from ...
19721 (get_object_alignment): ... here.
19722 * fold-const.c (get_pointer_modulus_and_residue): Use
19723 get_object_alignment_1.
19725 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19727 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
19729 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
19730 parameter. Generalise code to handle arrays as well as vectors.
19731 (vect_setup_realignment): Update accordingly.
19732 * tree-vect-stmts.c (vectorizable_store): Likewise.
19733 (vectorizable_load): Likewise.
19735 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19737 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
19738 within the per-copy loop.
19740 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19742 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
19745 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19747 * doc/options.texi (Negative): Explicitly mention that the
19748 Negative chain must be circular.
19750 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
19752 * function.h (block_chainon): Declare.
19753 * function.c (block_chainon): Define.
19755 2011-04-14 Anatoly Sokolov <aesok@post.ru>
19756 Eric Weddington <eric.weddington@atmel.com>
19757 Georg-Johann Lay <avr@gjlay.de>
19759 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
19761 (avr_init_builtins, avr_expand_builtin,
19762 avr_expand_delay_cycles, avr_expand_unop_builtin,
19763 avr_expand_binop_builtin ): New functions.
19764 (avr_builtin_id): New enum
19765 (struct avr_builtin_description): New struct
19766 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
19767 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
19769 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
19770 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
19771 UNSPECV_DELAY_CYCLES): new enumeration values
19772 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
19773 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
19774 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
19775 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
19776 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
19777 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
19778 "fmulsu"): New insns
19780 * config/avr/avr-c.c: fix line endings
19781 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
19782 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
19783 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
19784 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
19785 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
19787 * doc/extend.texi (AVR Built-in Functions): New node
19788 (Target Builtins): Add documentation of AVR
19789 built-in functions.
19791 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
19794 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
19795 alone. Error if non-const data has attribute progmem.
19797 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
19799 * tree.h (struct tree_constructor): Include tree_typed instead of
19801 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
19802 TS_TYPED instead of TS_COMMON.
19804 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
19806 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
19807 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
19808 (sse2_psadbw): Merge with *avx_psadbw.
19809 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
19810 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
19811 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
19812 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
19813 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
19814 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
19815 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
19816 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
19817 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
19818 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
19819 (ssse3_palignrti): Merge with *avx_palignrti.
19821 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
19823 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
19824 * tree-ssanames.c (fini_ssanames): VEC_free it.
19825 (make_ssa_name_fn): Update for VECness of free_ssanames.
19826 (release_ssa_name, release_dead_ssa_names): Likewise.
19827 * tree.h (struct tree_ssa_name): Include tree_typed instead of
19829 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
19830 TS_TYPED instead of TS_COMMON.
19832 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
19834 * postreload-gcse.c (gcse_after_reload_main): Add calls to
19835 statistics_counter_event.
19836 * tree-ssa-copyrename.c (stats): Define.
19837 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
19838 statistics_counter_event.
19839 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
19840 (bswap_stats, widen_mul_stats): Define.
19841 (insert_reciprocals): Increment rdivs_inserted.
19842 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
19843 rfuncs_inserted. Add calls to statistics_counter_event.
19844 (execute_cse_sincos_1): Increment inserted.
19845 (execute_cse_sincos): Zeroize sincos_stats. Add call to
19846 statistics_counter_event.
19847 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
19848 of bswap_stats. Add calls to statistics_counter_event.
19849 (convert_mult_to_widen): Increment widen_mults_inserted.
19850 (convert_plusminus_to_widen): Increment maccs_inserted.
19851 (convert_mult_to_fma): Increment fmas_inserted.
19852 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
19853 calls to statistics_counter_event.
19855 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
19857 PR rtl-optimization/48455
19858 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
19859 `temp_costs->mem_cost'.
19861 2011-04-13 Jan Hubicka <jh@suse.cz>
19863 * ipa-inline.h: New file.
19864 * ipa-inline-analysis.c: New file. Broken out of ...
19865 * ipa-inline.c: ... this file; update toplevel comment;
19866 include ipa-inline.h
19867 (inline_summary): Move to ipa-inline.h
19868 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
19869 ipa-inline-analysis.c.
19870 (cgraph_estimate_time_after_inlining): Rename to
19871 estiamte_time_after_inlining; move to ipa-inline-analysis.c
19872 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
19873 to estimate_edge_growth.
19874 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
19875 rename to estimate_size_after_inlining.
19876 (cgraph_mark_inline_edge): Update for new naming convention.
19877 (cgraph_check_inline_limits): Likewise.
19878 (cgraph_edge_badness): Likewise.
19879 (cgraph_decide_recursive_inlining): Likewise.
19880 (cgraph_decide_inlining_of_small_functions): Likewise.
19881 (cgraph_decide_inlining_incrementally): Likewise.
19882 (cgraph_estimate_growth): Rename to estimate_growth; move to
19883 ipa-inline-analysis.c.
19884 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
19885 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
19886 (compute_inline_parameters): Likewise.
19887 (compute_inline_parameters_for_current): Likewise.
19888 (pass_inline_parameters): Likewise.
19889 (inline_indirect_intraprocedural_analysis): Likewise.
19890 (analyze_function): Rename to inline_analyze_function; likewise.
19891 (add_new_function): Move to ipa-inline-analysis.c.
19892 (inline_generate_summary): Likewise.
19893 (inline_read_summary): Likewise.
19894 (inline_write_summary): Likewise.
19895 * Makefile.in (ipa-inline-analysis.c): New file.
19897 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19899 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
19900 * configure: Regenerate.
19902 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
19904 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
19905 instead of tree_common.
19906 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
19908 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
19909 TS_TYPED rather than TS_COMMON.
19910 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
19912 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
19915 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
19916 r20 around calls of __tablejump_elpm__
19918 2011-04-13 Jakub Jelinek <jakub@redhat.com>
19920 PR middle-end/48591
19921 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
19923 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
19925 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
19927 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
19928 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
19929 (cfi_vec): New typedef.
19930 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
19931 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
19932 (cie_cfi_vec): New static variable.
19933 (cie_cfi_head): Delete.
19934 (add_cfi): Accept a cfi_vec * as first argument. All callers and
19935 declaration changed. Use vector rather than list operations.
19936 (new_cfi): Don't initialize the dw_cfi_next field.
19937 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
19938 rather than list operations.
19939 (lookup_cfa): Use vector rather than list operations.
19940 (output_cfis): New argument upto. Accept a cfi_vec rather than
19941 a dw_cfi_ref list head as argument. All callers changed.
19942 Iterate over the vector using upto as a maximum index.
19943 (output_all_cfis): New static function.
19944 (output_fde): Use vector rather than list operations. Use the
19945 new upto argument for output_cfis rather than manipulating a
19947 (dwarf2out_begin_prologue): Change initializations to match
19948 new struct members.
19949 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
19950 from the vector length rather than searching for the end of a list.
19951 Use output_all_cfis.
19952 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
19954 2011-04-13 Nick Clifton <nickc@redhat.com>
19956 * config/rx/rx.md (movmemsi): Do not use this pattern when
19957 volatile pointers are involved.
19959 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
19961 * config/i386/sse.md (pinsrbits): Remove.
19962 (sse2_packsswb): Merge with *avx_packsswb.
19963 (sse2_packssdw): Merge with *avx_packssdw.
19964 (sse2_packuswb): Merge with *avx_packuswb.
19965 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
19966 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
19967 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
19968 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
19969 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
19970 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
19971 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
19972 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
19973 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
19974 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
19975 (sse2_loadld): Merge with *avx_loadld.
19976 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
19977 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
19978 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
19979 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
19980 (vec_concatv2di): Merge with *vec_concatv2di_avx.
19982 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
19984 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
19985 calling TREE_CHAIN.
19986 * print-tree.c (print_node): Likewise.
19987 * tree-inline.c (copy_tree_r): Likewise.
19988 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
19989 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
19990 instead of TS_COMMON.
19991 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
19992 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
19993 (copy_node_stat): Zero TREE_CHAIN only if necessary.
19994 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
19995 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
19997 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
19999 (TREE_CHAIN): Check for a TS_COMMON structure.
20000 (TREE_TYPE): Check for a TS_TYPED structure.
20002 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
20004 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
20005 cgraph_get_create_node instead of cgraph_node.
20007 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
20009 * c-parser.c (c_parser_initelt): Updated call to
20010 objc_build_message_expr.
20011 (c_parser_postfix_expression): Likewise.
20013 2011-04-12 Kai Tietz <ktietz@redhat.com>
20015 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
20016 MASK_MS_BITFIELD_LAYOUT bit.
20018 2011-04-12 Jakub Jelinek <jakub@redhat.com>
20020 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
20021 assert it is always true.
20022 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
20025 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
20027 * c-parser.c (c_lex_one_token): Rewritten conditional used when
20028 compiling Objective-C to be more efficient.
20030 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
20032 * opts-common.c (decode_cmdline_options_to_array): Remove variable
20035 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20037 * recog.h, genoutput.c, optabs.c: Revert last patch.
20039 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20042 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
20044 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20046 * recog.h (insn_operand_data): Add an "allows_mem" field.
20047 * genoutput.c (output_operand_data): Initialize it.
20048 * optabs.c (maybe_legitimize_operand_same_code): New function.
20049 (maybe_legitimize_operand): Use it when matching the original
20052 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20054 * genpreds.c (process_define_predicate): Move most processing
20055 to gensupport.c. Continue to validate the expression.
20056 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
20057 (process_define_predicate): Move processing to gensupport.c.
20058 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
20059 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
20060 (compute_predicate_codes): Moved from genrecog.c. Add lineno
20062 (valid_predicate_name_p): New function, split out from old
20063 genpreds.c:process_define_predicate.
20064 (process_define_predicate): New function, combining code from
20065 old genpreds.c and genrecog.c functions.
20066 (process_rtx): Call it for DEFINE_PREDICATE and
20067 DEFINE_SPECIAL_PREDICATE.
20069 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20071 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
20072 size of a '%A' memory reference.
20073 (T_DREG, T_QREG): New neon_builtin_type_bits.
20074 (arm_init_neon_builtins): Assert that the load and store operands
20075 are neon_struct_operands.
20076 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
20077 (NEON_ARG_MEMORY): New builtin_arg.
20078 (neon_dereference_pointer): New function.
20079 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
20080 Handle NEON_ARG_MEMORY.
20081 (arm_expand_neon_builtin): Update after above interface changes.
20082 Use NEON_ARG_MEMORY for loads and stores.
20083 * config/arm/predicates.md (neon_struct_operand): New predicate.
20084 * config/arm/iterators.md (V_two_elem): Tweak formatting.
20085 (V_three_elem): Use BLKmode for accesses that have no associated mode.
20086 (V_four_elem): Tweak formatting.
20087 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
20088 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
20089 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
20090 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
20091 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
20092 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
20093 (neon_vst4<mode>): Replace pointer operand with a memory operand.
20094 Use %A in the output template.
20095 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
20096 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
20097 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
20098 the width of the memory access. Remove post-increment.
20099 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
20101 2011-04-12 Nick Clifton <nickc@redhat.com>
20103 * config/v850/v850.c (expand_prologue): Do not use the CALLT
20104 instruction for interrupt handlers if the target is the basic V850
20106 (expand_epilogue): Likewise.
20108 2011-04-12 Jakub Jelinek <jakub@redhat.com>
20110 PR rtl-optimization/48549
20111 * combine.c (propagate_for_debug): Also stop after BB_END of
20112 this_basic_block. Process LAST and just stop processing after it.
20113 (combine_instructions): If last_combined_insn has been deleted,
20114 set last_combined_insn to its PREV_INSN.
20116 2011-04-12 Richard Guenther <rguenther@suse.de>
20118 PR tree-optimization/46076
20119 * gimple.h (struct gimple_statement_call): Add fntype field.
20120 (gimple_call_fntype): Adjust.
20121 (gimple_call_set_fntype): New function.
20122 * gimple.c (gimple_build_call_1): Set the call function type.
20123 * gimplify.c (gimplify_call_expr): Preserve the function
20124 type the frontend used for the call.
20125 (gimplify_modify_expr): Likewise.
20126 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
20128 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
20130 * tree-ssa.c (useless_type_conversion_p): Function pointer
20131 conversions are useless.
20133 2011-04-12 Martin Jambor <mjambor@suse.cz>
20135 * cgraph.h (cgraph_node): Remove function declaration.
20136 (cgraph_create_node): Declare.
20137 (cgraph_get_create_node): Likewise.
20138 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
20139 Updated all callers.
20140 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
20141 the decl does not already exist. Call cgraph_get_create_node instead
20143 (cgraph_get_create_node): New function.
20144 (cgraph_same_body_alias): Update comment.
20145 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
20146 assert it does not return NULL.
20147 (cgraph_update_edges_for_call_stmt): Likewise.
20148 (cgraph_clone_edge): Likewise.
20149 (cgraph_create_virtual_clone): Likewise.
20150 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
20151 instead of cgraph_node.
20152 (cgraph_add_new_function): Call cgraph_create_node or
20153 cgraph_get_create_node instead of cgraph_node.
20154 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
20155 instead of cgraph_node.
20156 (record_eh_tables): Likewise.
20157 (mark_address): Likewise.
20158 (mark_load): Likewise.
20159 (build_cgraph_edges): Call cgraph_get_create_node instead
20161 (rebuild_cgraph_edges): Likewise.
20162 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
20163 instead of cgraph_node.
20164 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
20166 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
20167 cgraph_create_node instead of cgraph_node.
20168 * c-decl.c (finish_function): Call cgraph_get_create_node instead
20170 * lto-cgraph.c (input_node): Likewise.
20171 * lto-streamer-in.c (input_function): Likewise.
20172 * varasm.c (mark_decl_referenced): Likewise.
20173 (assemble_alias): Likewise.
20175 2011-04-12 Martin Jambor <mjambor@suse.cz>
20177 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
20178 instead of cgraph_node and assert it does not return NULL.
20179 * lto-streamer-in.c (lto_read_body): Likewise.
20180 * omp-low.c (new_omp_context): Likewise.
20181 (create_task_copyfn): Likewise.
20182 * tree-emutls.c (lower_emutls_function_body): Likewise.
20183 * matrix-reorg.c (transform_allocation_sites): Likewise.
20185 2011-04-12 Jakub Jelinek <jakub@redhat.com>
20188 * c-typeck.c (build_asm_expr): Error out on attempts to use
20189 void type outputs or inputs for constraints that allow reg or
20190 don't allow memory.
20192 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
20193 Richard Earnshaw <rearnsha@arm.com>
20196 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
20197 to use sign-magnitude offsets. Reject unsupported unaligned
20198 cases. Add detailed description in comments.
20199 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
20200 condition from TARGET_32BIT to TARGET_ARM.
20202 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
20204 * tree.h (struct typed_tree): New.
20205 (struct tree_common): Include it instead of tree_base.
20206 (TREE_TYPE): Update for new location of type field.
20207 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
20208 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
20209 (union tree_node): Add typed field.
20210 * treestruct.def (TS_TYPED): New.
20211 * lto-streamer.c (check_handled_ts_structures): Handle it.
20212 * tree.c (MARK_TS_TYPED): New macro.
20213 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
20215 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
20217 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
20218 (force_nonfallthru): Do not alter the loop nest if no basic block
20221 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
20223 * config/i386/sse.md (VI): New mode iterator.
20224 (SSEMODEI): Remove.
20225 (AVX256MODEI): Ditto.
20226 (AVXMODEF4P): Ditto.
20227 (avxvecpsmode): Ditto.
20228 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
20229 (sse2_andnot<mode>3): New expander.
20230 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
20231 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
20232 (<any_logic:code><mode>3): Use VI mode iterator.
20233 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
20234 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
20235 (*andnottf3): Handle AVX three-operand constraints.
20236 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
20238 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20239 Robert Millan <rmh@gnu.org>
20241 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
20242 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
20243 GNU_USER_DYNAMIC_LINKER64): Define.
20244 (REG_NAME): Don't undefine.
20245 (MD_UNWIND_SUPPORT): Undefine.
20246 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
20247 (REG_NAME): Don't undefine.
20248 (MD_UNWIND_SUPPORT): Undefine.
20249 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
20251 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20253 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
20254 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
20256 2011-04-11 Xinliang David Li <davidxl@google.com>
20258 * value-profile.c (check_ic_target): New function.
20259 (gimple_ic_transform): Sanity check indirect call target.
20260 * gimple-low.c (gimple_check_call_args): Interface change.
20261 (gimple_check_call_matching_types): New function.
20262 * tree-inline.c (tree_can_inline_p): Call new function.
20264 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
20266 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
20267 tree-pretty-print.h & realmpfr.h.
20269 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
20271 PR middle-end/48464
20272 * ira.c (setup_pressure_classes): Fix typo in loop condition.
20273 (setup_allocno_and_important_classes): Ditto.
20275 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20277 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
20278 GNU_USER_DYNAMIC_LINKER.
20279 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
20280 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20281 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
20282 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20283 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
20284 GNU_USER_TARGET_OS_CPP_BUILTINS.
20285 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
20286 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20287 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
20288 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20289 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
20290 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20291 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
20292 GNU_USER_TARGET_OS_CPP_BUILTINS.
20293 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20294 GNU_USER_DYNAMIC_LINKER.
20295 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20296 GNU_USER_TARGET_OS_CPP_BUILTINS.
20297 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
20298 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20299 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
20300 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20301 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
20302 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
20303 GNU_USER_DYNAMIC_LINKER64): Remove.
20304 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
20305 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20306 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20307 GNU_USER_DYNAMIC_LINKER.
20308 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20309 GNU_USER_TARGET_OS_CPP_BUILTINS.
20310 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20311 GNU_USER_TARGET_OS_CPP_BUILTINS.
20312 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
20313 to GNU_USER_TARGET_OS_CPP_BUILTINS.
20314 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20315 GNU_USER_TARGET_OS_CPP_BUILTINS.
20316 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
20317 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
20318 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
20319 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
20320 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20321 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20322 GNU_USER_DYNAMIC_LINKER.
20323 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
20324 GNU_USER_TARGET_OS_CPP_BUILTINS.
20325 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
20326 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20327 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20328 GNU_USER_DYNAMIC_LINKER.
20329 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
20330 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20331 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
20332 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20333 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20334 GNU_USER_DYNAMIC_LINKER.
20335 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
20336 GNU_USER_DYNAMIC_LINKERN32.
20337 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
20338 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
20339 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
20340 GNU_USER_DYNAMIC_LINKER32.
20341 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
20342 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20343 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20344 GNU_USER_DYNAMIC_LINKER.
20345 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
20346 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20347 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
20348 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20349 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20350 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
20351 GNU_USER_DYNAMIC_LINKER32.
20352 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
20353 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
20354 GNU_USER_DYNAMIC_LINKER.
20355 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
20356 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20357 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
20358 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
20359 GNU_USER_DYNAMIC_LINKER64.
20360 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
20361 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20362 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20363 GNU_USER_DYNAMIC_LINKER.
20364 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
20365 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20366 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20367 GNU_USER_DYNAMIC_LINKER.
20368 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
20369 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20370 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
20371 GNU_USER_DYNAMIC_LINKER32.
20372 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
20373 GNU_USER_DYNAMIC_LINKER64.
20374 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
20375 GNU_USER_DYNAMIC_LINKER64.
20376 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
20377 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20378 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
20379 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20380 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20382 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20384 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
20385 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
20386 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
20387 GNU_USER_DYNAMIC_LINKER.
20388 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
20389 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
20390 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
20391 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
20392 GNU_USER_DYNAMIC_LINKER64.
20393 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
20394 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
20395 GNU_USER_LINK_EMULATION.
20396 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
20397 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
20398 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
20399 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
20400 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
20401 CPP_SPEC, CC1_SPEC): Remove.
20402 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
20403 (GNU_USER_DYNAMIC_LINKER): Define.
20404 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
20405 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
20406 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
20407 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
20408 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
20409 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
20410 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
20411 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
20412 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
20413 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
20414 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
20415 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
20416 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
20417 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
20418 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
20419 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
20420 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20421 GNU_USER_DYNAMIC_LINKER.
20422 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20423 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
20424 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20425 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
20426 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20427 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
20428 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
20429 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
20430 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
20431 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
20433 2011-04-11 Kai Tietz <ktietz@redhat.com>
20437 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
20438 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
20440 (ix86_is_msabi_thiscall): Removed.
20441 (ix86_is_type_thiscall): Likewise.
20442 (ix86_get_callcvt): New function.
20443 (ix86_comp_type_attributes): Simplify check.
20444 (ix86_function_regparm): Use ix86_get_callcvt for calling
20445 convention attribute checks.
20446 (ix86_return_pops_args): Likewise.
20447 (ix86_static_chain): Likewise.
20448 (x86_this_parameter): Likewise.
20449 (x86_output_mi_thunk): Likewise.
20450 (ix86_function_type_abi): Optimize check for types without attributes.
20451 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
20452 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
20453 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
20455 (IX86_BASE_CALLCVT): Helper macro.
20456 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
20457 Use ix86_get_callcvt for calling convention attribute checks and avoid
20458 symbol-decoration for stdcall in TARGET_RTD case.
20459 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
20461 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
20464 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
20466 * config/i386/sse.md (VI_128): New mode iterator.
20467 (VI12_128): Rename from SSEMODE12.
20468 (VI14_128): Rename from SSEMODE14.
20469 (VI124_128): New mode iterator.
20470 (VI24_128): Rename from SSEMODE248.
20471 (VI248_128): Rename from SSEMODE248.
20472 (SSEMODE124C8): Remove.
20473 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
20474 (*sse2_<plusminus_insn><mode>3): Merge with
20475 *avx_<plusminus_insn><mode>3.
20476 (*mulv8hi3): Merge with *avx_mulv8hi3.
20477 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
20478 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
20479 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
20480 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
20481 (ashr<mode>3): Merge with *avx_ashr<mode>3.
20482 (lshr<mode>3): Merge with *avx_lshr<mode>3.
20483 (ashl<mode>3): Merge with *avx_ashl<mode>3.
20484 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
20485 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
20486 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
20487 (*<smaxmin:code>v8hi3): Ditto.
20488 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
20489 (*<smaxmin:code>v16qi3): Ditto.
20490 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
20491 (*sse2_eq<mode>3): Ditto.
20492 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
20493 (*sse2_gt<mode>3): Ditto.
20494 (vcondv2di): Split out of vcond<mode>.
20495 (vconduv2di): Split out of vcondu<mode>.
20497 2011-04-11 Richard Guenther <rguenther@suse.de>
20499 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
20500 before calling tree_low_cst.
20502 2011-04-11 Richard Guenther <rguenther@suse.de>
20504 * stor-layout.c (layout_type): Compute all array index size operations
20505 in the original type.
20506 (initialize_sizetypes): Add comment.
20507 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
20509 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20511 * common.opt (Tbss=, Tdata=, Ttext=): New options.
20513 2011-04-11 Martin Jambor <mjambor@suse.cz>
20515 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
20516 of cgraph_node, handle NULL return value.
20517 (cgraph_global_info): Likewise.
20518 (cgraph_rtl_info): Likewise.
20519 * tree-inline.c (estimate_num_insns): Likewise.
20520 * gimplify.c (unshare_body): Likewise.
20521 (unvisit_body): Likewise.
20522 (gimplify_body): Likewise.
20523 * predict.c (optimize_function_for_size_p): Likewise.
20524 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
20525 (call_may_clobber_ref_p_1): Likewise.
20526 * varasm.c (function_section_1): Likewise.
20527 (assemble_start_function): Likewise.
20529 2011-04-11 Martin Jambor <mjambor@suse.cz>
20531 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
20533 * final.c (rest_of_clean_state): Likewise.
20534 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
20535 * passes.c (pass_init_dump_file): Likewise.
20536 (execute_all_ipa_transforms): Likewise.
20537 (function_called_by_processed_nodes_p): Likewise.
20538 * predict.c (maybe_hot_frequency_p): Likewise.
20539 (probably_never_executed_bb_p): Likewise.
20540 (compute_function_frequency): Likewise.
20541 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
20542 (unnest_nesting_tree_1): Likewise.
20543 (lower_nested_functions): Likewise.
20544 * tree-optimize.c (execute_fixup_cfg): Likewise.
20545 (tree_rest_of_compilation): Likewise.
20546 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
20547 * tree-sra.c (ipa_early_sra): Likewise.
20548 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
20549 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
20550 * ipa.c (record_cdtor_fn): Likewise.
20551 * ipa-inline.c (cgraph_early_inlining): Likewise.
20552 (compute_inline_parameters_for_current): Likewise.
20553 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
20554 * ipa-pure-const.c (local_pure_const): Likewise.
20555 * ipa-split.c (split_function): Likewise.
20556 (execute_split_functions): Likewise.
20557 * cgraphbuild.c (build_cgraph_edges): Likewise.
20558 (rebuild_cgraph_edges): Likewise.
20559 (cgraph_rebuild_references): Likewise.
20560 (remove_cgraph_callee_edges): Likewise.
20561 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
20562 (verify_cgraph_node): Likewise.
20563 (cgraph_analyze_functions): Likewise.
20564 (cgraph_preserve_function_body_p): Likewise.
20565 (save_inline_function_body): Likewise.
20566 (save_inline_function_body): Likewise.
20567 * tree-inline.c (copy_bb): Likewise.
20568 (optimize_inline_calls): Likewise.
20570 2011-04-11 Martin Jambor <mjambor@suse.cz>
20572 PR tree-optimization/48195
20573 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
20574 ipa_check_create_edge_args.
20575 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
20576 ipa_check_create_edge_args.
20577 * ipa-inline.c (inline_generate_summary): Do not call
20578 ipa_check_create_node_params and ipa_check_create_edge_args.
20579 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
20580 ipa_check_create_edge_args.
20582 2011-04-09 Anatoly Sokolov <aesok@post.ru>
20584 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
20586 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
20587 * function.c (record_hard_reg_sets): Likewise.
20588 * ira.c (compute_regs_asm_clobbered): Likewise.
20589 * sched-deps.c (sched_analyze_1): Likewise.
20590 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
20592 2011-04-09 Xinliang David Li <davidxl@google.com>
20594 PR tree-optimization/PR48484
20595 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
20596 has_valid_pred lazily
20598 2011-04-09 Duncan Sands <baldrick@free.fr>
20600 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
20602 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
20604 * combine.c (combine_validate_cost): Adjust comments. Set registered
20605 cost of I0 to zero at the end, if any.
20607 2011-04-08 Xinliang David Li <davidxl@google.com>
20609 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
20610 to insane profile data.
20612 2011-04-08 Xinliang David Li <davidxl@google.com>
20614 * ipa-cp.c (ipcp_update_profiling): Correct
20615 negative scale factor due to insane profile data.
20617 2011-04-08 Xinliang David Li <davidxl@google.com>
20619 * final.c (dump_basic_block_info): New function.
20620 (final): Dump basic block.
20621 (final_scan_insn): Remove old dump.
20623 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
20626 * config.gcc (i386-*-freebsd): Disable unwind table generation for
20629 2011-04-08 Michael Matz <matz@suse.de>
20631 PR middle-end/48389
20632 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
20634 (rebuild_jump_labels): Call rebuild_jump_labels_1.
20635 * rtl.h (rebuild_jump_labels_chain): Declare.
20636 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
20637 insns inserted on edges.
20639 2011-04-08 Joseph Myers <joseph@codesourcery.com>
20641 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
20642 * config/arm/arm-arches.def: New.
20643 * config/arm/arm-opts.h: New.
20644 * config/arm/genopt.sh: New.
20645 * config/arm/arm-tables.opt: New (generated).
20646 * config/arm/arm.c (arm_handle_option, arm_target_help,
20647 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
20648 (all_architectures): Get most table contents from arm-arches.def.
20649 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
20650 arm_selected_tune here.
20651 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
20652 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
20653 (march=, mcpu=, mtune=): Use Enum and Var.
20654 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
20655 (arm.o): Update dependencies.
20657 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
20659 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
20661 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
20662 (write_typed_alloc_defns): Likewise.
20663 (main): Calls write_typed_alloc_defns with output_header.
20665 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
20667 PR inline-asm/48435
20668 * ira-color.c (setup_profitable_hard_regs): Add comments.
20669 Don't take prohibited hard regs into account.
20670 (setup_conflict_profitable_regs): Rename to
20671 get_conflict_profitable_regs.
20672 (check_hard_reg_p): Check prohibited hard regs.
20674 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
20676 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
20677 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
20678 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
20680 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20683 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
20684 move from floating point to shift amount register.
20685 (emit_move_sequence): Remove secondary reload support for floating
20686 point to shift amount amount register copies.
20687 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
20688 amount register copies.
20689 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
20690 register, return false if mode isn't a scalar integer mode.
20691 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
20693 2011-04-08 Richard Guenther <rguenther@suse.de>
20695 * gimple.c (gimple_call_flags): Remove kludge.
20697 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
20699 * sel-sched.c (sel_region_init): Move call to
20700 sel_setup_region_sched_flags after setup_current_loop_nest.
20702 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
20704 PR rtl-optimization/48272
20705 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
20706 init_insn_reg_pressure_info. Adjust a caller.
20707 * sched-int.h (init_insn_reg_pressure_info): Declare.
20708 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
20709 when sched-pressure is enabled.
20711 2011-04-08 Richard Guenther <rguenther@suse.de>
20713 * gimple.c (gimple_set_modified): Do not queue calls to
20714 MODIFIED_NORETURN_CALLS here ...
20715 * tree-ssa-operands.c (update_stmt_operands): ... but here.
20717 2011-04-08 Richard Guenther <rguenther@suse.de>
20720 * toplev.c (lang_dependent_init): Do not open asm_out_file
20721 in WPA mode, nor perform debug machinery initialization.
20722 (finalize): Do not unlink asm_out_file in WPA mode.
20724 2011-04-08 Richard Guenther <rguenther@suse.de>
20726 * gimple.h (gimple_call_fntype): New function.
20727 (gimple_call_return_type): Use it.
20728 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
20729 * gimple-low.c (gimple_check_call_args): Likewise.
20730 * gimple.c (gimple_call_flags): Likewise.
20731 (gimple_call_arg_flags): Likewise.
20732 (gimple_call_return_flags): Likewise.
20733 * tree-cfg.c (verify_gimple_call): Likewise.
20734 (do_warn_unused_result): Likewise.
20735 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
20736 * value-prof.c (gimple_ic_transform): Fix fndecl check.
20738 2011-04-08 Dmitry Melnik <dm@ispras.ru>
20740 PR rtl-optimization/48235
20741 * sel-sched.c (code_motion_process_successors): Recompute the last
20742 insn in basic block if control flow changed.
20743 (code_motion_path_driver): Ditto. Recompute the first insn as well.
20744 Update condition for ilist_remove.
20746 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
20748 PR rtl-optimization/48302
20749 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
20750 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
20751 it to record added preheader blocks.
20752 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
20753 on to sel_add_loop_preheaders.
20754 (sel_region_init): Move call to setup_current_loop_nest after
20757 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
20760 * cfgloop.h (loop_has_exit_edges): New helper.
20761 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
20763 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
20764 that have no exit edges.
20766 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
20768 PR rtl-optimization/48442
20769 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
20770 all callers. Adjust assert.
20772 2011-04-08 Jakub Jelinek <jakub@redhat.com>
20774 PR tree-optimization/48377
20775 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
20776 is_packed to true even for types with smaller TYPE_ALIGN than
20779 2011-04-08 Richard Guenther <rguenther@suse.de>
20782 * doc/tm.texi: Re-generate.
20784 2011-04-08 Wei Guozhi <carrot@google.com>
20787 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
20788 * config/arm/arm.c (arm_attr_length_push_multi): New function.
20789 * config/arm/arm.md (*push_multi): Change the length computation to
20792 2011-04-08 Anatoly Sokolov <aesok@post.ru>
20794 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
20795 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
20796 * doc/tm.texi: Regenerate.
20797 * system.h (ASM_OUTPUT_BSS): Poison.
20798 * varasm.c (asm_output_bss): Remove function.
20799 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
20801 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
20802 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
20803 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
20804 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
20806 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
20808 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
20810 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
20812 2011-04-07 Joseph Myers <joseph@codesourcery.com>
20814 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
20817 2011-04-07 Joseph Myers <joseph@codesourcery.com>
20819 * config/m68k/m68k.c (m68k_handle_option): Don't handle
20820 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
20821 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
20823 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
20824 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
20825 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
20826 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
20827 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
20828 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
20829 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
20830 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
20831 options. Don't map other m68k options manually. Don't handle
20832 old-style options as canonical.
20833 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
20834 * doc/install.texi (m68k-*-*): Document binutils version requirement.
20836 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
20838 * basic-block.h (force_nonfallthru): Move to...
20839 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
20840 (force_nonfallthru): ...here.
20841 * cfghooks.c (force_nonfallthru): New function.
20842 * cfgrtl.c (force_nonfallthru): Rename into...
20843 (rtl_force_nonfallthru): ...this.
20844 (commit_one_edge_insertion): Do not set AUX field.
20845 (commit_edge_insertions): Do not discover new basic blocks.
20846 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
20847 (cfg_layout_rtl_cfg_hooks): Likewise.
20848 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
20849 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
20850 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
20852 2011-04-07 Anatoly Sokolov <aesok@post.ru>
20854 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
20857 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
20859 * config/i386/sse.md: Update copyright year.
20860 (avxcvtvecmode): Remove.
20861 (sse_movhlps): Merge with *avx_movhlps.
20862 (sse_movlhps): Merge with *avx_movlhps.
20863 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
20864 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
20865 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
20866 (sse_loadhps): Merge with *avx_loadhps.
20867 (sse_storelps): Merge with *avx_storelps.
20868 (sse_loadlps): Merge with *avx_loadlps.
20869 (sse_movss): Merge with *avx_movss.
20870 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
20871 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
20872 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
20873 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
20874 (vec_set<mode>_0): Ditto.
20875 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
20876 (sse4_1_insertps): Merge with *avx_insertps.
20877 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
20878 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
20879 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
20880 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
20881 (sse2_storehpd): Merge with *avx_storehpd.
20882 (sse2_loadhpd): Merge with *avx_loadhpd.
20883 (sse2_loadlpd): Merge with *avx_loadlpd.
20884 (sse2_movsd): Merge with *avx_movsd.
20885 (*vec_concatv2df): Merge with *vec_concatv2df.
20887 2011-04-07 Jakub Jelinek <jakub@redhat.com>
20890 * combine.c (combine_instructions): Add last_combined_insn,
20891 update it if insn is after it, pass it to all try_combine calls.
20892 (try_combine): Add last_combined_insn parameter, pass it instead of
20893 i3 to propagate_for_debug.
20895 2011-04-07 Nick Clifton <nickc@redhat.com>
20897 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
20898 to handle MDR <-> data register transfers.
20899 (movhi_internal): Likewise.
20901 2011-04-07 Alan Modra <amodra@gmail.com>
20903 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
20904 previous stack info.
20906 2011-04-07 Tom de Vries <tom@codesourcery.com>
20909 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
20910 flow_find_cross_jump. Swap variables to implement backward replacement.
20911 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
20913 2011-04-07 Tom de Vries <tom@codesourcery.com>
20916 * cfgcleanup.c (walk_to_nondebug_insn): New function.
20917 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
20919 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
20920 src1 or src2. Redirect edges to the last basic block. Update
20921 frequency and count on multiple basic blocks in case of fallthru.
20923 2011-04-07 Tom de Vries <tom@codesourcery.com>
20926 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
20928 (old_insns_match_p): Change return type. Replace return false/true
20929 with return dir_none/dir_both. Use can_replace_by.
20930 (flow_find_cross_jump): Add dir_p parameter. Init replacement
20931 direction from dir_p. Register replacement direction in dir, last_dir
20932 and afterlast_dir. Handle new return type of old_insns_match_p using
20933 merge_dir. Return replacement direction in dir_p.
20934 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
20935 return type of old_insns_match_p.
20936 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
20937 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
20938 flow_find_cross_jump.
20939 * basic-block.h (enum replace_direction): New type.
20940 (flow_find_cross_jump): Add parameter to declaration.
20942 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
20944 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
20945 (AVXMODEDCVTPS2DQ): Ditto.
20946 (VEC_FLOAT_MODE): Ditto.
20947 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
20948 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
20949 (<any_logic:code><mode>3): Use VF mode iterator.
20950 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
20951 Use VF mode iterator.
20952 (copysign<mode>3): Use VF mode iterator.
20953 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
20954 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
20955 (*<any_logic:code><MODEF:mode>3): Merge with
20956 *avx_<any_logic:code><MODEF:mode>3.
20957 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
20958 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
20959 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
20960 (avx_cvtdq2ps<avxmodesuffix>): Remove.
20961 (sse2_cvtdq2ps): Use %v modifier.
20962 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
20963 (avx_cvtps2dq<avxmodesuffix>): Remove.
20964 (sse2_cvtps2dq): Use %v modifier.
20965 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
20966 (avx_cvttps2dq<avxmodesuffix>): Remove.
20967 (sse2_cvttps2dq): Use %v modifier.
20968 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
20969 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
20970 (sse2_cvtsd2siq): Fix insn template.
20971 (sse2_cvtsd2siq_2): Ditto.
20972 (sse2_cvttsd2siq): Ditto.
20973 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
20974 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
20976 2011-04-06 Joseph Myers <joseph@codesourcery.com>
20978 * gcov-io.c: Use GCC Runtime Library Exception.
20980 2011-04-06 Jakub Jelinek <jakub@redhat.com>
20983 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
20984 as base_reg whatever register reg has been eliminated to, instead
20985 of hardcoding STACK_POINTER_REGNUM.
20987 2011-04-06 Joseph Myers <joseph@codesourcery.com>
20989 * doc/tm.texi.in: Document C target hooks as separate from general
20991 * doc/tm.texi: Regenerate.
20992 * genhooks.c (struct hook_desc): Add docname field.
20993 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
20995 (hook_array): Include c-target.def.
20996 (emit_documentation): Use docname field in output.
20997 (emit_init_macros): Take docname argument. Only emit definitions
20998 for hooks matching docname.
20999 (main): Expect additional arguments in all cases. Pass argument
21000 to emit_init_macros.
21001 * target.def: Move initial macro definitions and comments to
21002 target-hooks-macros.h.
21003 (gcc_targetcm): Move to c-family/c-target.def.
21004 * target.h (targetcm): Move declaration to c-family/c-target.h.
21005 * targhooks.c (default_handle_c_option): Move to
21007 * targhooks.h (default_handle_c_option): Move declaration to
21008 c-family/c-common.h.
21009 * target-hooks-macros.h: New file.
21010 * config.gcc (target_has_targetcm): Define and use to add to
21011 c_target_objs and cxx_target_objs.
21012 * config/default-c.c: New file.
21013 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
21014 of target.h and target-def.h.
21015 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
21016 (darwin_objc_construct_string, darwin_cfstring_ref_p,
21017 darwin_check_cfstring_format_arg): Make static.
21018 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
21019 TARGET_STRING_OBJECT_REF_TYPE_P,
21020 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
21021 * config/darwin-protos.h (darwin_objc_construct_string,
21022 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
21024 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
21025 TARGET_STRING_OBJECT_REF_TYPE_P,
21026 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
21027 * config/t-darwin (darwin-c.o): Update dependencies.
21028 * system.h (TARGET_HAS_TARGETCM): Poison.
21029 * Makefile.in (TARGET_H): Update.
21030 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
21031 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
21032 (default-c.o): New target.
21033 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
21034 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
21035 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
21037 (build/genhooks.o): Update dependencies.
21039 2011-04-06 Richard Guenther <rguenther@suse.de>
21041 * ipa-inline.c (enum inlining_mode): Remove.
21042 (cgraph_flatten): Use some other token.
21043 (cgraph_edge_early_inlinable_p): New function, split out from ...
21044 (cgraph_perform_always_inlining): New function, split out from ...
21045 (cgraph_decide_inlining_incrementally): ... here.
21046 (cgraph_mark_inline_edge): Adjust.
21047 (cgraph_early_inlining): Re-structure.
21048 (pass_early_inline): Require SSA form.
21050 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
21051 Julian Brown <julian@codesourcery.com>
21052 Mark Shinwell <shinwell@codesourcery.com>
21054 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
21055 LO_REGS only for Thumb-1.
21056 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
21057 be used in short instructions when optimising for size on Thumb-2.
21059 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
21061 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
21062 associated with user returns to be preserved.
21064 2011-04-06 Tristan Gingold <gingold@adacore.com>
21066 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
21067 symbol_queue_size, DBXOUT_DECR_NESTING,
21068 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
21069 if XCOFF_DEBUGGING_INFO.
21071 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
21073 * config/i386/i386.md (attribute isa): New.
21074 (attribute enabled): New.
21075 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
21076 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
21077 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
21078 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
21079 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
21080 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
21081 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
21082 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
21084 * config/i386/sse.md (VF): New mode iterator.
21088 (SSEMODEF4): Remove.
21089 (attribute sse): Handle V8SF and V4DF modes.
21090 (<absneg:code><mode>2): Use VF mode iterator.
21091 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
21093 (<plusminus_insn><mode>3): Use VF mode iterator.
21094 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
21095 Use VF mode iterator.
21096 (<sse>_vm<plusminus_insn><mode>3): Merge with
21097 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
21098 (mul<mode>3): Use VF mode iterator.
21099 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
21100 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
21102 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
21103 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
21104 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
21105 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
21107 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
21108 Use VF1 mode iterator.
21109 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
21110 (sqrt<VF2:mode>2): New expander.
21111 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
21112 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
21113 and sqrtv2df2. Use VF mode iterator.
21114 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
21116 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
21117 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
21118 Use VF1 mode iterator.
21119 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
21120 (<smaxmin:code><mode>3): Use VF mode iterator.
21121 (*<smaxmin:code><mode>3_finite): Merge with
21122 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
21123 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
21124 (<sse>_vm<smaxmin:code><mode>2): Merge with
21125 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
21126 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
21128 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
21130 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
21131 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
21132 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
21133 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
21134 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
21136 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
21137 Use VF_128 mode iterator.
21138 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
21140 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
21141 VF_128 mode iterator.
21142 (vcond<mode>): Use VF mode iterator.
21143 * config/i386/predicates.md (sse_comparison_operator): Merge with
21144 avx_comparison_float_operator. Do not declare as special_predicate.
21145 * config/i386/i386.c (struct builtin_description): Update for renamed
21147 (ix86_expand_args_builtin): Ditto.
21148 (ix86_expand_sse_compare_mask): Ditto.
21150 2011-04-06 Richard Guenther <rguenther@suse.de>
21152 * tree-inline.c (estimate_num_insns): For calls simply account
21153 for all passed arguments and a used return value.
21155 2011-04-06 Richard Guenther <rguenther@suse.de>
21157 PR tree-optimization/47663
21158 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
21159 call_stmt_time fields.
21160 (cgraph_edge_inlinable_p): Declare.
21161 (cgraph_edge_recursive_p): New inline function.
21162 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
21163 (cgraph_clone_edge): Copy it.
21164 * ipa-inline.c (cgraph_estimate_edge_time): New function.
21165 Account for call stmt time.
21166 (cgraph_estimate_time_after_inlining): Take edge argument.
21167 (cgraph_estimate_edge_growth): Account call stmt size.
21168 (cgraph_estimate_size_after_inlining): Take edge argument.
21169 (cgraph_mark_inline_edge): Adjust.
21170 (cgraph_check_inline_limits): Likewise.
21171 (cgraph_recursive_inlining_p): Remove.
21172 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
21173 (cgraph_decide_recursive_inlining): Take edge argument and
21175 (cgraph_decide_inlining_of_small_functions): Do not avoid
21176 diags for recursive inlining here.
21177 (cgraph_flatten): Adjust.
21178 (cgraph_decide_inlining_incrementally): Likewise.
21179 (estimate_function_body_sizes): Remove call cost handling.
21180 (compute_inline_parameters): Initialize caller edge call costs.
21181 (cgraph_estimate_edge_growth): New function.
21182 (cgraph_estimate_growth): Use it.
21183 (cgraph_edge_badness): Likewise.
21184 (cgraph_check_inline_limits): Take an edge argument.
21185 (cgraph_decide_inlining_of_small_functions): Adjust.
21186 (cgraph_decide_inlining): Likewise.
21187 * tree-inline.c (estimate_num_insns): Only account for call
21188 return value if it is used.
21189 (expand_call_inline): Avoid diagnostics on recursive inline
21191 * lto-cgraph.c (lto_output_edge): Output edge call costs.
21192 (input_edge): Input edge call costs.
21194 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21196 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
21198 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
21200 * doc/invoke.texi (Spec Files): Fix typo.
21202 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
21204 * profile.c (branch_prob): Move declaration of local variable. Remove
21205 obsolete ??? comment. Expand the location explicitly instead of using
21206 the LOCATION_FILE and LOCATION_LINE macros.
21208 2011-04-06 Wei Guozhi <carrot@google.com>
21211 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
21212 (arm_cond_branch): Likewise.
21213 (arm_cond_branch_reversed): Likewise.
21214 (arm_jump): Likewise.
21215 (push_multi): Likewise.
21216 * config/arm/constraints.md (Py): New constraint.
21218 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21221 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
21223 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
21224 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
21225 #ifdef DBX_DEBUGGING_INFO.
21227 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
21230 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
21231 if old and new states differ.
21233 2011-04-05 Joseph Myers <joseph@codesourcery.com>
21235 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
21236 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
21237 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
21238 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
21239 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
21240 mcfv4e): Use Alias.
21241 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
21242 ColdFire options to -mcpu= options.
21244 2011-04-05 Jeff Law <law@redhat.com>
21246 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
21247 check if BB is a successor of LOOP->header and return
21248 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
21250 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
21252 * cprop.c (struct reg_use): Remove.
21253 (reg_use_table): Make an array of RTX.
21254 (find_used_regs, constprop_register, local_cprop_pass,
21255 bypass_block): Simplify users of reg_use_table.
21256 (cprop_insn): Likewise. Iterate if copy propagation succeeded
21257 on one of the uses found by find_used_regs.
21259 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21262 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
21265 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21267 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
21269 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
21271 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
21273 PR middle-end/48441
21274 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
21276 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21278 * combine.c: Include obstack.h.
21279 (struct insn_link): Define.
21280 (uid_log_links): Adjust type.
21281 (FOR_EACH_LOG_LINK): New macro.
21282 (insn_link_obstack): Declare.
21283 (alloc_insn_link): Define.
21284 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
21285 type of link variables.
21286 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
21287 (try_combine, record_promoted_values, distribute_notes): Likewise.
21288 (distribute_links): Likewise. Tweak prototype.
21289 (clear_log_links): Delete.
21290 (adjust_for_new_dest): Call alloc_insn_link.
21291 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
21293 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21295 * gcse.c (modify_mem_list): Convert to an array of VECs.
21296 (canon_modify_mem_list, compute_transp): Tweak formatting.
21297 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
21298 (load_killed_in_block_p): Likewise.
21299 (record_last_mem_set_info): Likewise.
21300 (clear_modify_mem_tables): Likewise.
21302 2011-04-05 Tom de Vries <tom@codesourcery.com>
21304 PR middle-end/48461
21305 * function.c (emit_use_return_register_into_block): Only define if
21308 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
21310 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
21312 2011-04-05 Joseph Myers <joseph@codesourcery.com>
21314 * config/rx/rx-opts.h: New.
21315 * config/rx/rx.c (rx_cpu_type): Remove.
21316 (rx_handle_option): Don't assert that global structures are in
21317 use. Access variables via opts pointer. Defer most handling of
21318 OPT_mint_register_. Use error_at.
21319 (rx_option_override): Handle deferred OPT_mint_register_ here.
21320 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
21321 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
21322 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
21323 (rx_cpu_types): New Enum and EnumValue entries.
21324 (mint-register=): Use Defer and use Var accordingly.
21326 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21328 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
21329 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
21330 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
21332 (debug_free_queue, debug_nesting, symbol_queue_index):
21334 * dbxout.c: ...to here. Make static.
21336 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21338 * gcse.c (modify_pair): Define. Define a VEC of it.
21339 (canon_modify_mem_list): Convert to an array of VECs.
21340 (free_insn_expr_list_list): Delete.
21341 (clear_modify_mem_tables): Call VEC_free instead.
21342 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
21343 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
21344 (canon_list_insert, compute_transp): Likewise.
21346 2011-04-05 Tom de Vries <tom@codesourcery.com>
21349 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
21352 2011-04-05 Tom de Vries <tom@codesourcery.com>
21355 * function.c (emit_use_return_register_into_block): New function.
21356 (thread_prologue_and_epilogue_insns): Use
21357 emit_use_return_register_into_block.
21359 2011-04-05 Tom de Vries <tom@codesourcery.com>
21362 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
21365 2011-04-05 Tom de Vries <tom@codesourcery.com>
21367 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
21369 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
21371 * config/arm/arm.md (define_constants for unspec): Replace with
21373 (define_constants for unspecv): Replace with define_c_enum.
21374 * config/arm/neon.md (define_constants for unspec): Replace with
21377 2011-04-04 Richard Henderson <rth@redhat.com>
21380 * dwarf2out.c (output_line_info): Always emit line info from
21381 at least one section.
21382 (dwarf2out_init): Create text_section_line_info here ...
21383 (set_cur_line_info_table): ... not here.
21385 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
21388 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
21391 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
21393 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
21395 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
21396 (expr_equiv_p): Remove.
21397 (insert_set_in_table): Look at <dest, src> pair instead of expr.
21398 (hash_scan_set): Update call to insert_set_in_table.
21399 (dump_hash_table): Dump <dest, src> pair.
21400 (lookup_set): Simplify. Lookup <dest, src> pair.
21401 (compute_transp): Remove, fold heavily simplified code into...
21402 (compute_local_properties): ...here. Expect COMP and TRANSP
21404 (find_avail_set): Take set directly from struct expr.
21405 (find_bypass-set): Likewise.
21406 (bypass_block): Likewise.
21407 (cprop_insn): Likewise. Remove redundant INSN_P test.
21409 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
21410 checks on form of COND from find_implicit_sets to here.
21411 (find_implicit_sets): Cleanup control flow. Split critical edges
21412 if it exposes implicit sets. Allocate/resize implicit_sets as
21414 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
21415 changed something. Run df_analyze after find_implicit_sets if any
21416 edges were split. Do not allocate implicit_sets here.
21418 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
21419 (gcse_obstack): Renamed to cprop_obstack.
21420 (GNEW, GNEWVEC, GNEWVAR): Remove.
21422 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
21423 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
21424 (gcse_alloc): Likewise, and rename to cprop_alloc.
21425 (alloc_gcse_men, free_gcse_mem): Remove.
21426 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
21427 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
21428 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
21430 * cprop.c (oprs_not_set_p): Remove.
21431 (mark_set, mark_clobber): Remove.
21432 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
21433 (reg_not_set_p): New function.
21434 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
21435 (cprop_insn): Likewise.
21436 (cprop_jump): Use FOR_EACH_EDGE.
21438 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
21441 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
21442 (rank_for_schedule): Use scheduled_insns vector instead of
21443 last_scheduled_insn.
21444 (ok_for_early_queue_removal): Likewise.
21445 (queue_to_ready): Search forward in nonscheduled_insns_begin if
21447 (choose_ready): Likewise.
21448 (commit_schedule): Use VEC_iterate.
21449 (schedule_block): Initialize nonscheduled_insns_begin. If we have
21450 a dbg_cnt, use it and ensure the first insn is in the ready list.
21451 (haifa_sched_init): Allocate scheduled_insns.
21452 (sched_extend_ready_list): Don't allocate it; reserve space.
21453 (haifa_sched_finish): Free it.
21455 2011-04-04 Joseph Myers <joseph@codesourcery.com>
21457 * optc-gen.awk: Always remove type from Variable entry before
21458 recording in var_seen.
21460 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
21462 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
21463 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
21464 call to tidy_fallthru_edges.
21466 2011-04-04 Joseph Myers <joseph@codesourcery.com>
21468 * doc/options.texi (ToLower): Document.
21469 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
21470 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
21471 * opts.h (cl_option): Add cl_tolower field.
21472 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
21473 arguments with lowercase strings.
21474 * config/rx/rx.opt (mcpu=): Add ToLower.
21475 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
21478 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
21480 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
21482 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
21484 * config/vax/vax.c: Include reload.h.
21486 2011-04-04 Anatoly Sokolov <aesok@post.ru>
21488 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
21489 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
21490 (sparc_preferred_reload_class): New function.
21492 2011-04-04 Jakub Jelinek <jakub@redhat.com>
21495 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
21496 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
21498 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
21500 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
21501 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
21503 2011-04-03 Anatoly Sokolov <aesok@post.ru>
21505 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
21506 (ASM_OUTPUT_ALIGNED_BSS): Define.
21508 2011-04-03 Michael Matz <matz@suse.de>
21510 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
21511 and next_slot members.
21512 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
21513 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
21514 (lto_streamer_cache_append): Declare.
21515 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
21516 unsigned index, remove offset parameter, ensure that we append
21517 or update existing entries.
21518 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
21519 parameter, update next_slot for append.
21520 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
21522 (lto_streamer_cache_insert_at): Likewise.
21523 (lto_streamer_cache_append): New function.
21524 (lto_streamer_cache_lookup): Use unsigned index.
21525 (lto_streamer_cache_get): Likewise.
21526 (lto_record_common_node): Don't test tree_node_can_be_shared.
21527 (preload_common_node): Adjust call to lto_streamer_cache_insert.
21528 (lto_streamer_cache_delete): Don't free offsets member.
21529 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
21530 (lto_output_string_with_length): Use lto_output_data_stream.
21531 (lto_output_tree_header): Remove ix parameter, don't write it.
21532 (lto_output_builtin_tree): Likewise.
21533 (lto_write_tree): Adjust callers to above, don't track and write
21534 offset, write unsigned index.
21535 (output_unreferenced_globals): Don't emit all global vars.
21536 (write_global_references): Use unsigned indices.
21537 (lto_output_decl_state_refs): Likewise.
21538 (write_symbol): Likewise.
21539 * lto-streamer-in.c (lto_input_chain): Move earlier.
21540 (input_function): Use unsigned index.
21541 (input_alias_pairs): Don't read and then ignore all global vars.
21542 (lto_materialize_tree): Remove ix_p parameter, don't read index,
21543 don't pass it back, use lto_streamer_cache_append.
21544 (lto_register_var_decl_in_symtab): Use unsigned index.
21545 (lto_register_function_decl_in_symtab): Likewise.
21546 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
21548 (lto_get_builtin_tree): Don't read index, use
21549 lto_streamer_cache_append.
21550 (lto_read_tree): Adjust call to lto_materialize_tree.
21552 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
21553 don't use function calls in arguments to MIN.
21555 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
21558 * gimple.c (gimple_type_leader_entry): Mark deletable.
21560 2011-04-03 Alan Modra <amodra@gmail.com>
21562 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
21564 2011-04-03 Michael Matz <matz@suse.de>
21566 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
21568 * tree.h (tree_decl_non_common.vindex): Adjust comment.
21570 2011-04-03 Michael Matz <matz@suse.de>
21572 * cgraphbuild.c (record_reference): Canonicalize constructor values.
21573 * gimple-fold.c (canonicalize_constructor_val): Accept being called
21574 without function context.
21575 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
21576 current_function_decl and cfun.
21578 2011-04-03 Michael Matz <matz@suse.de>
21580 * tree.c (decl_init_priority_insert): Don't create entry for
21582 (decl_fini_priority_insert): Ditto.
21583 (fields_compatible_p, find_compatible_field): Remove.
21584 * tree.h (fields_compatible_p, find_compatible_field): Remove.
21585 * gimple.c (gimple_compare_field_offset): Adjust block comment.
21587 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
21589 * combine.c (try_combine): Remove useless local variable.
21591 2011-04-03 Richard Guenther <rguenther@suse.de>
21592 Ira Rosen <ira.rosen@linaro.org>
21594 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
21595 non-variable offsets and compare the remaining bases of the two
21596 accesses instead of looking for exact same data-ref.
21598 2011-04-02 Kai Tietz <ktietz@redhat.com>
21601 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
21603 * i386.c (ix86_is_msabi_thiscall): New helper function.
21604 (ix86_is_type_thiscall): New helper function.
21605 (ix86_comp_type_attributes): Handle thiscall for method-functions
21607 (init_cumulative_args): Likewise.
21608 (find_drap_reg): Likewise.
21609 (ix86_static_chain): Likewise.
21610 (x86_this_parameter): Likewise.
21611 (x86_output_mi_thunk): Likewise.
21613 2011-04-01 Olivier Hainque <hainque@adacore.com>
21614 Nicolas Setton <setton@adacore.com>
21615 Eric Botcazou <ebotcazou@adacore.com>
21617 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
21618 (add_gnat_descriptive_type_attribute): New function.
21619 (gen_array_type_die): Call it.
21620 (gen_enumeration_type_die): Likewise.
21621 (gen_struct_or_union_type_die): Likewise.
21622 (modified_type_die): Likewise.
21623 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
21624 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
21625 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
21627 2011-04-01 Jakub Jelinek <jakub@redhat.com>
21630 * dwarf2out.c (resolve_addr): Don't call force_decl_die
21631 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
21634 2011-03-17 Richard Guenther <rguenther@suse.de>
21637 * lto-cgraph.c (input_overwrite_node): Clear the abstract
21638 origin for decls in other ltrans units.
21639 (input_varpool_node): Likewise.
21641 2011-04-01 Jakub Jelinek <jakub@redhat.com>
21643 PR middle-end/48335
21644 * expr.c (expand_assignment): Handle all possibilities
21645 if TO_RTX is CONCAT.
21646 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
21647 (store_split_bit_field): If SUBREG_REG (op0) or
21648 op0 itself has smaller mode than word, return it
21649 for offset 0 and const0_rtx for out-of-bounds stores.
21650 If word is const0_rtx, skip it.
21652 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
21654 * config/h8300/h8300.c (print_operand_address): Rename to...
21655 (h8300_print_operand_address): ...this. Make static. Adjust comments.
21656 Call h8300_print_operand and h8300_print_operand_address instead of
21657 print_operand and print_operand_address. Declare.
21658 (print_operand): Renake to...
21659 (h8300_print_operand): ...this. Make static. Adjust comments.
21660 Call h8300_print_operand instead of print_operand. Declare.
21661 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
21662 (h8300_register_move_cost): Likewise.
21663 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
21664 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
21665 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
21666 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
21667 * config/h8300/h8300-protos.h (print_operand): Delete.
21668 (print_operand_address): Delete.
21670 2011-04-01 Richard Henderson <rth@redhat.com>
21673 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
21674 in strict mode before dwarf4. Re-order tests to early out
21675 before switching sections.
21677 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
21679 * config/h8300/constraints.md: New file.
21680 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
21681 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
21682 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
21683 * config/h8300/predicates.md (bit_operand): Likewise.
21684 (incdec_operand): Use satisfies_constraint_M and
21685 satisfies_constraint_O. Don't use C code block.
21686 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
21687 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
21688 (compute_mov_length): Use satisfies_constraint_G.
21689 (fix_bit_operand): Use satisfies_constraint_U.
21690 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
21691 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
21692 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
21693 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
21694 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
21695 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
21696 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21697 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
21698 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
21699 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
21700 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
21701 (EXTRA_MEMORY_CONSTRAINT): Delete.
21703 2011-04-01 Andrew Pinski <pinskia@gmail.com>
21704 Michael Meissner <meissner@linux.vnet.ibm.com>
21707 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
21708 operands, as per the specifications.
21710 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
21711 (vec_extract_evenv4sf): Ditto.
21712 (vec_extract_evenv8hi): Ditto.
21713 (vec_extract_evenv16qi): Ditto.
21714 (vec_extract_oddv4si): Ditto.
21716 2011-03-31 Mark Wielaard <mjw@redhat.com>
21718 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
21719 high_pc attribute if the CU has no associated code. Only output
21720 DW_AT_entry_pc for CU if not generating strict dwarf and
21723 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
21725 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
21726 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
21728 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
21729 * final.c (final_start_function): Call the new function rather
21730 than using a NULL argument for dwarf2out_frame_debug.
21732 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
21733 that contains the prologue.
21735 * haifa-sched.c (queue_insn): New arg REASON. All callers
21736 changed. Print it in debugging output.
21738 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
21740 * sched-ebb.c (begin_schedule_ready): Remove second argument.
21741 Split most of the code into...
21742 (begin_move_insn): ... here. New function.
21743 (ebb_sched_info): Add a pointer to it.
21744 * haifa-sched.c (scheduled_insns): New static variable.
21745 (sched_extend_ready_list): Allocate it.
21746 (schedule_block): Use it to record the order of scheduled insns.
21747 Perform RTL changes to move insns only after all scheduling
21748 decisions have been made.
21749 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
21750 begin_move_insn field.
21751 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
21752 * sched-int.h (struct haifa_sched_info): Remove second argument
21753 from begin_schedule_ready hook. Add new member begin_move_insn.
21754 * sched-rgn.c (begin_schedule_ready): Remove second argument.
21755 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
21757 * haifa-sched.c (prune_ready_list): New function, broken out of
21759 (schedule_block): Use it.
21761 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21763 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
21765 2011-04-01 Kai Tietz <ktietz@redhat.com>
21767 * config.gcc (*-*-mingw*): Allow as option the
21768 posix threading model.
21769 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
21770 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
21772 (CPP_SPEC): Add pthread/no-pthread handling.
21773 (LIB_SPEC): Likewise.
21774 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
21775 (LIB_SPEC): Likewise.
21776 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
21777 flag to pass -pthread option for shared libgcc build.
21778 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
21779 for shared libgcc build.
21780 * config/i386/t-mingw-pthread: New file.
21781 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
21782 New define to enable use of library pthread by default.
21783 * config/i386/mingw.opt (pthread): New driver option.
21784 (no-pthread): New driver option.
21785 * config/i386/cygming.opt: Make sure trailing empty line is retained.
21786 * config/i386/mingw-w64.opt: Likewise.
21788 2011-04-01 Gary Funck <gary@intrepid.com>
21790 * c-decl.c (grokdeclarator): Fix formatting.
21792 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
21794 * expr.c (emit_block_move_via_movmem): Use n_generator_args
21795 instead of n_operands.
21796 (set_storage_via_setmem): Likewise.
21797 * optabs.c (maybe_gen_insn): Likewise.
21798 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
21799 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
21800 (mips_expand_builtin_direct): Likewise.
21801 * config/spu/spu.c (expand_builtin_args): Likewise.
21803 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
21805 * recog.h (insn_data_d): Add n_generator_args.
21806 * genoutput.c (data): Likewise.
21807 (output_insn_data): Print it.
21808 (max_opno, num_dups): Delete.
21809 (scan_operands): Just fill in "d->operand[...]".
21810 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
21812 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
21814 * gensupport.h (pattern_stats): New structure.
21815 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
21816 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
21817 (max_operand_1, max_operand_vec): Delete.
21818 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
21820 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
21822 * emit-rtl.c (emit_pattern_after_setloc): New function.
21823 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
21824 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
21825 (emit_pattern_after): New function.
21826 (emit_insn_after, emit_jump_insn_after): Call it.
21827 (emit_call_insn_after, emit_debug_insn_after): Likewise.
21828 (emit_pattern_before_setloc): New function.
21829 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
21830 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
21832 (emit_pattern_before): New function.
21833 (emit_insn_before, emit_jump_insn_before): Call it.
21834 (emit_call_insn_before, emit_debug_insn_before): Likewise.
21836 2011-03-31 Richard Henderson <rth@redhat.com>
21838 * dwarf2out.c (dw_separate_line_info_ref): Remove.
21839 (dw_separate_line_info_entry): Remove.
21840 (enum dw_line_info_opcode): New.
21841 (dw_line_info_entry): Use it.
21842 (dw_line_info_table, dw_line_info_table_p): New.
21843 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
21844 (line_info_table, line_info_label_num): Remove.
21845 (line_info_table_in_use): Remove.
21846 (separate_line_info_table): Remove.
21847 (separate_line_info_table_allocated): Remove.
21848 (separate_line_info_table_in_use): Remove.
21849 (LINE_INFO_TABLE_INCREMENT): Remove.
21850 (line_info_label_num): New.
21851 (cur_line_info_table): New.
21852 (text_section_line_info, cold_text_section_line_info): New.
21853 (separate_line_info): New.
21854 (SEPARATE_LINE_CODE_LABEL): Remove.
21855 (print_dwarf_line_table): Remove.
21856 (debug_dwarf): Don't dump it.
21857 (output_one_line_info_table): New.
21858 (output_line_info): Use it.
21859 (new_line_info_table): New.
21860 (set_cur_line_info_table): New.
21861 (dwarf2out_switch_text_section): Use it.
21862 (dwarf2out_begin_function): Likewise.
21863 (push_dw_line_info_entry): New.
21864 (dwarf2out_source_line): Rewrite for new line info tables.
21865 (dwarf2out_init): Remove dead initailizations.
21867 2011-03-31 Joseph Myers <joseph@codesourcery.com>
21869 * opts.h (cl_option): Add comments to fields. Add bit-fields for
21871 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
21872 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
21873 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
21874 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
21875 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
21876 * opt-functions.awk (flag_init, switch_bit_fields): New.
21877 (switch_flags): Don't handle flags moved to bit-fields. Don't
21878 generate CL_MISSING_OK or CL_SAVE.
21879 * optc-gen.awk: Update to generate bit-field output as well as
21881 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
21882 bit-field instead of CL_REJECT_DRIVER flag.
21883 * opts-common.c (generate_canonical_option,
21884 decode_cmdline_option): Use bit-fields instead of CL_* flags.
21885 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
21886 instead of CL_REJECT_NEGATIVE flag.
21887 * toplev.c (print_switch_values): Use cl_report bit-field instead
21890 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
21892 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
21893 a zero minimum index only if it is redundant.
21895 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
21897 PR rtl-optimization/48381
21898 * ira-color.c (assign_hard_reg): Use hard reg set intersection
21899 instead of ira_class_hard_reg_index for calculating conflicting
21902 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
21904 * cprop.c: Clean up hash table building.
21905 (reg_avail_info): Remove.
21906 (oprs_available_p): Remove.
21907 (record_last_reg_set_info): Remove.
21908 (record_last_set_info): Remove.
21909 (reg_available_p): New function.
21910 (gcse_constant_p): Do not treat unfolded conditions as constants.
21911 (make_set_regs_unavailable): New function.
21912 (hash_scan_set): Simplify with new reg_available_p.
21913 (compute_hash_table_work): Traverse insns stream only once.
21914 Do not compute reg_avail_info. Traverse insns in reverse order.
21915 Record implicit sets after recording explicit sets from the block.
21917 2011-03-31 Michael Matz <matz@suse.de>
21919 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
21921 2011-03-31 Anatoly Sokolov <aesok@post.ru>
21923 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
21924 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
21925 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
21926 (h8300_mode_dependent_address_p): New function.
21927 (h8300_get_index): Make static.
21929 2011-03-31 Jeff Law <law@redhat.com>
21931 * reload1.c (elimination_effects): Fix typo in recent change.
21933 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
21934 typo potentially leading to null pointer dereference.
21936 * caller-save.c (new_saved_hard_reg): Eliminate return value.
21937 (setup_save_areas): Corresponding changes to avoid useless
21940 * jump.c (reversed_comparison_code_parts): Avoid successive return
21941 statements when REVERSE_CONDITION is defined.
21943 * expr.c (expand_assignment): Avoid useless assignments.
21944 (expand_expr_real_1): Likewise.
21945 (expand_expr_real_2): Avoid useless statements.
21947 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
21949 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
21951 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
21954 * stmt.c (expand_expr_stmt): Avoid useless assignment.
21956 2011-03-31 Joseph Myers <joseph@codesourcery.com>
21959 * doc/tm.texi.in (TARGET_VERSION): Remove.
21960 * doc/tm.texi: Regenerate.
21961 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
21962 * collect2.c (main): Don't use TARGET_VERSION.
21963 * mips-tdump.c (main): Don't use TARGET_VERSION.
21964 * mips-tfile.c (main): Don't use TARGET_VERSION.
21965 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
21966 * config/rs6000/vxworksae.h: Remove.
21967 * config/alpha/alpha.h (TARGET_VERSION): Remove.
21968 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
21969 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
21970 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
21971 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
21972 * config/arm/arm.h (TARGET_VERSION): Remove.
21973 * config/arm/coff.h (TARGET_VERSION): Remove.
21974 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
21975 * config/arm/elf.h (TARGET_VERSION): Remove.
21976 * config/arm/freebsd.h (TARGET_VERSION): Remove.
21977 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
21978 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
21979 * config/arm/pe.h (TARGET_VERSION): Remove.
21980 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
21981 * config/arm/semi.h (TARGET_VERSION): Remove.
21982 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
21983 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
21984 * config/arm/vxworks.h (TARGET_VERSION): Remove.
21985 * config/avr/avr.h (TARGET_VERSION): Remove.
21986 * config/bfin/bfin.h (TARGET_VERSION): Remove.
21987 * config/fr30/fr30.h (TARGET_VERSION): Remove.
21988 * config/frv/frv.h (TARGET_VERSION): Remove.
21989 * config/h8300/h8300.h (TARGET_VERSION): Remove.
21990 * config/i386/cygwin.h (TARGET_VERSION): Remove.
21991 * config/i386/darwin.h (TARGET_VERSION): Remove.
21992 * config/i386/darwin64.h (TARGET_VERSION): Remove.
21993 * config/i386/djgpp.h (TARGET_VERSION): Remove.
21994 * config/i386/freebsd.h (TARGET_VERSION): Remove.
21995 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
21996 * config/i386/gnu.h (TARGET_VERSION): Remove.
21997 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
21998 * config/i386/i386elf.h (TARGET_VERSION): Remove.
21999 * config/i386/linux.h (TARGET_VERSION): Remove.
22000 * config/i386/linux64.h (TARGET_VERSION): Remove.
22001 * config/i386/lynx.h (TARGET_VERSION): Remove.
22002 * config/i386/mingw32.h (TARGET_VERSION): Remove.
22003 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
22004 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
22005 * config/i386/netware.h (TARGET_VERSION): Remove.
22006 * config/i386/nto.h (TARGET_VERSION): Remove.
22007 * config/i386/openbsd.h (TARGET_VERSION): Remove.
22008 * config/i386/vxworks.h (TARGET_VERSION): Remove.
22009 * config/ia64/elf.h (TARGET_VERSION): Remove.
22010 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
22011 * config/ia64/hpux.h (TARGET_VERSION): Remove.
22012 * config/ia64/linux.h (TARGET_VERSION): Remove.
22013 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
22014 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
22015 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
22016 * config/lm32/lm32.h (TARGET_VERSION): Remove.
22017 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
22018 * config/m32c/m32c.h (TARGET_VERSION): Remove.
22019 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
22020 * config/m32r/m32r.h (TARGET_VERSION): Remove.
22021 * config/m68k/linux.h (TARGET_VERSION): Remove.
22022 * config/m68k/m68k.h (TARGET_VERSION): Remove.
22023 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
22024 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
22025 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
22026 * config/mep/mep.h (TARGET_VERSION): Remove.
22027 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
22028 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
22029 * config/mips/iris6.h (MACHINE_TYPE): Remove.
22030 * config/mips/linux.h (TARGET_VERSION): Remove.
22031 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
22032 * config/mips/vxworks.h (TARGET_VERSION): Remove.
22033 * config/mmix/mmix.h (TARGET_VERSION): Remove.
22034 * config/mn10300/linux.h (TARGET_VERSION): Remove.
22035 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
22036 * config/pa/pa.h (TARGET_VERSION): Remove.
22037 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
22038 * config/picochip/picochip.h (TARGET_VERSION): Remove.
22039 * config/rs6000/aix.h (TARGET_VERSION): Remove.
22040 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
22041 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
22042 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
22043 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
22044 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
22045 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
22046 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
22047 * config/rs6000/linux.h (TARGET_VERSION): Remove.
22048 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
22049 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
22050 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
22051 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
22052 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
22053 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
22054 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
22055 * config/s390/linux.h (TARGET_VERSION): Remove.
22056 * config/s390/s390.h (TARGET_VERSION): Remove.
22057 * config/s390/tpf.h (TARGET_VERSION): Remove.
22058 * config/score/score.h (TARGET_VERSION): Remove.
22059 * config/sh/linux.h (TARGET_VERSION): Remove.
22060 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
22061 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
22062 * config/sh/sh.h (TARGET_VERSION): Remove.
22063 * config/sh/sh64.h (TARGET_VERSION): Remove.
22064 * config/sh/superh.h (TARGET_VERSION): Remove.
22065 * config/sh/vxworks.h (TARGET_VERSION): Remove.
22066 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
22067 * config/sparc/linux.h (TARGET_VERSION): Remove.
22068 * config/sparc/linux64.h (TARGET_VERSION): Remove.
22069 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
22070 TARGET_NAME32, TARGET_NAME): Remove.
22071 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
22072 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
22073 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
22074 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
22075 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
22076 * config/spu/spu.h (TARGET_VERSION): Remove.
22077 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
22078 * config/v850/v850.h (TARGET_VERSION): Remove.
22079 * config/vax/linux.h (TARGET_VERSION): Remove.
22080 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
22081 * config/xtensa/elf.h (TARGET_VERSION): Remove.
22082 * config/xtensa/linux.h (TARGET_VERSION): Remove.
22084 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
22087 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
22088 frame-related from frame-unrelated adjustments to the stack pointer.
22090 2011-03-31 Jakub Jelinek <jakub@redhat.com>
22092 * common.opt (fdebug-types-section): Move earlier.
22093 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
22095 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
22097 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
22100 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
22102 * tree.h (CASE_CHAIN): Define.
22103 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
22104 (gimple_redirect_edge_and_branch): Likewise.
22106 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
22108 PR middle-end/48367
22109 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
22112 2011-03-30 Jeff Law <law@redhat.com>
22114 * PR bootstrap/48371
22115 * reload1.c (reload): Fix botch in last change.
22117 * reload.h (struct reload): Fix typo introduced in last change.
22119 2011-03-30 Joseph Myers <joseph@codesourcery.com>
22121 * config/arm/arm.opt (mhard-float, msoft-float): Mark
22122 Undocumented. Remove help text.
22123 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
22126 2011-03-30 Joseph Myers <joseph@codesourcery.com>
22128 * doc/options.texi (NegativeAlias): Document.
22129 (Alias): Mention NegativeAlias.
22130 * opt-functions.awk: Handle NegativeAlias.
22131 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
22132 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
22133 * opts.h (CL_NEGATIVE_ALIAS): Define.
22134 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
22135 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
22137 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
22139 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
22140 mno-spe and mno-isel instead of mspe=no and -misel=no.
22142 2011-03-29 Mark Wielaard <mjw@redhat.com>
22144 * common.opt (fdebug-types-section): New flag.
22145 * doc/invoke.texi: Document new -fno-debug-types-section flag.
22146 * dwarf2out.c (use_debug_types): New define.
22147 (struct die_struct): Mark die_id with GTY desc use_debug_types.
22148 (print_die): Guard output of type unit signatures using
22150 (build_abbrev_table): Replace assert of dwarf_version >= 4
22151 with assert on use_debug_types.
22152 (size_of_die): Likewise.
22153 (unmark_dies): Likewise.
22154 (value_format): Decide AT_ref_external form on use_debug_types.
22155 (output_die): Replace dwarf_version version check guard with
22156 use_debug_types where appropriate.
22157 (modified_type_die): Likewise.
22158 (gen_reference_type_die): Likewise.
22159 (dwarf2out_start_source_file): Likewise.
22160 (dwarf2out_end_source_file): Likewise.
22161 (prune_unused_types_walk_attribs): Likewise.
22162 (dwarf2out_finish): Likewise.
22164 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
22166 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
22168 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
22170 PR rtl-optimization/48332
22171 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
22172 mode of input operand N and modeN to its actual mode.
22174 2011-03-30 Jeff Law <law@redhat.com>
22176 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
22177 define accessor macro.
22178 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
22179 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
22180 (reg_equiv_init): Likewise.
22181 (reg_equivs_size): New variable.
22182 (reg_equiv_init_size): Remove.
22183 (allocate_initial_values): Move prototype to here from....
22184 * integrate.h (allocate_initial_values): Remove prototype.
22185 * integrate.c: Include reload.h.
22186 (allocate_initial_values): Corresponding changes.
22187 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
22188 (fix_reg_equiv_init, no_equiv): Corresponding changes.
22189 (update_equiv_regs): Corresponding changes.
22190 (ira): Corresponding changes.
22191 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
22192 (push_secondary_reload): Corresponding changes.
22193 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
22194 (make_memloc, find_reloads_address): Corresponding changes.
22195 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
22196 (find_reloads_address_1): Corresponding changes.
22197 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
22198 (refers_to_regno_for_reload_p): Corresponding changes.
22199 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
22200 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
22201 * reload1.c: Include ggc.h.
22202 (grow_reg_equivs): New function.
22203 (replace_pseudos_in, reload): Corresponding changes.
22204 (calculate_needs_all_insns, alter_regs): Corresponding changes.
22205 (eliminate_regs_1, elimination_effects): Corresponding changes.
22206 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
22207 (delete_output_reload): Likewise.
22208 * caller-save.c (mark_referenced_regs): Corresponding changes.
22209 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
22210 * frv/predicates.md (frv_load_operand): Corresponding changes.
22211 * microblaze/microblaze.c (double_memory_operand): Corresponding
22213 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
22214 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
22215 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
22216 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
22217 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
22219 * pa/pa.c (emit_move_sequence): Corresponding changes.
22220 * vax/vax.c (nonindexed_address_p): Corresponding changes.
22222 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
22225 * config/arm/arm.c (coproc_secondary_reload_class): Handle
22226 structure modes. Don't check neon_vector_mem_operand for
22227 vector or structure modes.
22229 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
22230 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22233 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
22234 operand 1 and reshuffle the operands to match.
22235 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
22237 2011-03-30 Christian Schüler <cschueler@gmx.de>
22240 * config/c.opt (F): Added 'Driver' to -F option.
22243 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
22245 * config/darwin.opt: Added '-arch' option.
22247 2011-03-30 Nick Clifton <nickc@redhat.com>
22249 * config/rx/rx.md: Add peepholes and patterns to combine
22250 extending loads and simple arithmetic instructions.
22251 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
22252 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
22253 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
22254 modes to use pre-decrement and post-increment addressing.
22255 (rx_is_restricted_memory_address): Add range checking of REG+INT
22257 (rx_print_operand): Add support for %Q. Fix handling of %Q.
22258 (rx_memory_move_cost): Adjust cost of stores.
22259 (rx_adjust_insn_length): New function.
22261 2011-03-30 Jakub Jelinek <jakub@redhat.com>
22264 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
22265 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
22266 matching arg00/arg01 types.
22268 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
22270 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
22271 last_location to UNKNOWN_LOCATION.
22273 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
22276 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
22279 2011-03-30 Joseph Myers <joseph@codesourcery.com>
22280 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22283 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
22284 Init(PROCESSOR_V7).
22285 (sparc_cpu): Likewise.
22286 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
22289 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
22292 PR middle-end/48342
22293 PR rtl-optimization/48345
22294 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
22295 hard regs for given mode from profitable regs when doing secondary
22298 2011-03-29 Jeff Law <law@redhat.com>
22301 * tree-ssa-threadupdate.c (struct redirection_data): Remove
22302 do_not_duplicate field.
22303 (lookup_redirection_data): Corresponding changes.
22304 (create_duplicates): Always create a template block.
22305 (redirect_edges): Remove code which reused the original block
22306 when it was going to become unreachable code.
22307 (thread_block): Don't set do_not_duplicate field.
22309 2011-03-29 Joseph Myers <joseph@codesourcery.com>
22311 * lto-opts.c (register_user_option_p, lto_register_user_option):
22312 Make type argument unsigned.
22313 * lto-streamer.h (lto_register_user_option): Make type argument
22315 * opth-gen.awk: Make CL_* macros unsigned.
22316 * opts-common.c (find_opt): Make lang_mask argument unsigned.
22317 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
22318 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
22319 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
22320 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
22321 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
22322 (find_opt): Make lang_mask argument unsigned.
22324 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
22326 PR rtl-optimization/48331
22327 PR rtl-optimization/48334
22328 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
22329 for any used algorithm.
22331 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
22333 * ira-conflicts.c (build_object_conflicts): Add unused attribute
22336 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
22338 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
22339 (alpha_option_override): Don't set alpha_sr_alias_set.
22340 (emit_frame_store_1): Use gen_frame_mem rather than calling
22342 (alpha_expand_epilogue): Ditto.
22344 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
22346 PR tree-optimization/48290
22347 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
22348 vectorization, check that relevant phis in the basic block after
22349 the inner loop are really inner loop's exit phis.
22351 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
22354 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
22355 (cached_dw_loc_list_def): New structure.
22356 (cached_dw_loc_list): New typedef.
22357 (cached_dw_loc_list_table): New variable.
22358 (cached_dw_loc_list_table_hash): New function.
22359 (cached_dw_loc_list_table_eq): Likewise.
22360 (add_location_or_const_value_attribute): Take a bool cache_p.
22361 Cache the list when the parameter is true.
22362 (gen_formal_parameter_die): Update caller.
22363 (gen_variable_die): Likewise.
22364 (dwarf2out_finish): Likewise.
22365 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
22366 while generating debug info for the decl.
22367 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
22368 (dwarf2out_init): Initialize cached_dw_loc_list_table.
22369 (resolve_addr): Cache the result of resolving a chain of
22372 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
22374 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
22375 conflict object hard regset nodes have intersecting hard reg sets.
22377 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
22378 after regstat_init_n_sets_and_refs.
22380 * ira.c: Add more comments at the top.
22381 (setup_stack_reg_pressure_class, setup_pressure_classes):
22382 Add comments how we compute the register pressure classes.
22383 (setup_allocno_and_important_classes): Add more comments.
22384 (setup_class_translate_array, reorder_important_classes)
22385 (setup_reg_class_relations): Add comments.
22387 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
22390 * ira-color.c: Add 2011 to the Copyright line.
22391 (assign_hard_reg): Add more comments.
22392 (improve_allocation): Ditto.
22394 * ira-costs.c: Add 2011 to the Copyright line.
22395 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
22397 (setup_regno_cost_classes_by_mode): Ditto.
22399 Initial patches from ira-improv branch:
22401 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
22403 * ira-build.c (ira_create_object): Remove initialization of
22404 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
22405 (ira_create_allocno): Remove initialization of
22406 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
22407 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
22408 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
22409 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
22410 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
22411 Initialize ALLOCNO_ADD_DATA.
22412 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
22413 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
22415 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
22416 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
22418 * ira.c (ira_reallocate): Remove.
22419 (setup_pressure_classes): Call
22420 ira_init_register_move_cost_if_necessary. Use
22421 ira_register_move_cost instead of ira_get_register_move_cost.
22422 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
22423 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
22425 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
22426 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
22427 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
22428 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
22429 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
22430 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
22432 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
22433 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
22434 (struct allocno_color_data): New.
22435 (allocno_color_data_t): New typedef.
22436 (allocno_color_data): New definition.
22437 (ALLOCNO_COLOR_DATA): New macro.
22438 (struct object_color_data): New.
22439 (object_color_data_t): New typedef.
22440 (object_color_data): New definition.
22441 (OBJECT_COLOR_DATA): New macro.
22442 (update_copy_costs, calculate_allocno_spill_cost): Call
22443 ira_init_register_move_cost_if_necessary. Use
22444 ira_register_move_cost instead of ira_get_register_move_cost.
22445 (move_spill_restore, update_curr_costs): Ditto.
22446 (allocno_spill_priority): Make it inline.
22447 (color_pass): Allocate and free allocno_color_dat and object_color_data.
22448 (struct coalesce_data, coalesce_data_t): New.
22449 (allocno_coalesce_data): New definition.
22450 (ALLOCNO_COALESCE_DATA): New macro.
22451 (merge_allocnos, coalesced_allocno_conflict_p): Use
22452 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
22453 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
22454 (coalesce_allocnos): Ditto.
22455 (setup_coalesced_allocno_costs_and_nums): Ditto.
22456 (collect_spilled_coalesced_allocnos): Ditto.
22457 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
22458 (setup_slot_coalesced_allocno_live_ranges): Ditto.
22459 (coalesce_spill_slots): Ditto.
22460 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
22461 free allocno_coalesce_data.
22463 * ira-conflicts.c: Fix formatting.
22464 (process_regs_for_copy): Call
22465 ira_init_register_move_cost_if_necessary. Use
22466 ira_register_move_cost instead of ira_get_register_move_cost.
22467 (build_object_conflicts): Optimize.
22469 * ira-costs.c (record_reg_classes): Optimize. Call
22470 ira_init_register_move_cost_if_necessary. Use
22471 ira_register_move_cost, ira_may_move_in_cost, and
22472 ira_may_move_out_cost instead of ira_get_register_move_cost and
22473 ira_get_may_move_cost.
22474 (record_address_regs): Ditto.
22475 (scan_one_insn): Optimize.
22476 (find_costs_and_classes): Optimize.
22477 (process_bb_node_for_hard_reg_moves): Call
22478 ira_init_register_move_cost_if_necessary. Use
22479 ira_register_move_cost instead of ira_get_register_move_cost.
22481 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
22482 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
22483 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
22484 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
22486 (ira_initiate_emit_data, ira_finish_emit_data)
22487 (create_new_allocno): New functions.
22488 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
22489 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
22490 Use ira_register_move_cost instead of ira_get_register_move_cost.
22492 * ira-int.h: Fix some comments.
22493 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
22494 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
22495 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
22496 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
22498 (struct ira_allocno): Make mode and aclass a bitfield. Move other
22499 bitfield after mode. Make hard_regno a short int. Make
22500 hard_regno short. Remove first_coalesced_allocno and
22501 next_coalesced_allocno. Move mem_optimized_dest_p,
22502 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
22503 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
22504 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
22505 temp, colorable_p. Add new member add_data.
22506 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
22507 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
22508 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
22509 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
22510 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
22511 (ALLOCNO_ADD_DATA): New macro.
22512 (ira_emit_data_t): New typedef.
22513 (struct ira_emit_data): New. Move mem_optimized_dest_p,
22514 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
22515 from struct ira_allocno.
22516 (ALLOCNO_EMIT_DATA): New macro.
22517 (ira_allocno_emit_data, allocno_emit_reg): New.
22518 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
22519 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
22520 (OBJECT_ADD_DATA): New macro.
22521 (ira_reallocate): Remove.
22522 (ira_initiate_emit_data, ira_finish_emit_data): New.
22523 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
22524 (ira_init_register_move_cost_if_necessary): New.
22525 (ira_object_conflict_iter_next): Merge into
22526 ira_object_conflict_iter_cond.
22527 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
22529 * ira-live.c (process_single_reg_class_operands): Call
22530 ira_init_register_move_cost_if_necessary. Use
22531 ira_register_move_cost instead of ira_get_register_move_cost.
22533 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
22535 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
22537 * ira-costs.c: Fix formatting.
22538 (cost_classes, cost_classes_num): Remove.
22539 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
22540 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
22541 (cost_classes_del, cost_classes_htab): New.
22542 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
22543 (initiate_regno_cost_classes, setup_cost_classes): New.
22544 (setup_regno_cost_classes_by_aclass): New.
22545 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
22546 (record_reg_classes): Use regno_cost_classes instead of
22547 cost_classes. Move checking opposite operand up.
22548 (record_address_regs): Use regno_cost_classes
22549 instead of cost_classes.
22550 (scan_one_insn): Ditto. Use always general register.
22551 (print_allocno_costs): Use regno_cost_classes instead of
22553 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
22554 (find_costs_and_classes): Set up cost classes for each registers.
22555 Use also their mode for this. Use regno_cost_classes instead of
22557 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
22559 (free_ira_costs, ira_init_costs): Don't use cost_classes.
22560 (ira_costs, ira_set_pseudo_classes): Call
22561 initiate_regno_cost_classes and finish_regno_cost_classes.
22563 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
22565 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
22567 * target.def (ira_cover_classes): Remove.
22569 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
22571 * doc/tm.texi.in: Ditto.
22573 * ira-conflicts.c: Remove mentioning cover classes from the file.
22574 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
22575 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
22577 * targhooks.c (default_ira_cover_classes): Remove.
22579 * targhooks.h (default_ira_cover_classes): Ditto.
22581 * haifa-sched.c: Remove mentioning cover classes from the file.
22582 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
22583 ira_pressure_classes and ira_pressure_classes_num instead of
22584 ira_reg_class_cover_size and ira_reg_class_cover. Use
22585 sched_regno_pressure_class instead of sched_regno_cover_class.
22586 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
22587 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
22589 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
22590 classes from the file.
22591 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
22592 (struct object_hard_regs, struct object_hard_regs_node): New.
22593 (struct ira_object): New members profitable_hard_regs,
22594 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
22595 (struct ira_allocno): Rename cover_class to aclass. Rename
22596 cover_class_cost and updated_cover_class_cost to class_cost and
22597 updated_class_cost. Remove splay_removed_p and
22598 left_conflict_size. Add new members colorable_p.
22599 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
22600 (ALLOCNO_COLORABLE_P): New macro.
22601 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
22602 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
22603 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
22604 (OBJECT_...): Rename parameter C to O.
22605 (OBJECT_PROFITABLE_HARD_REGS): New macro.
22606 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
22607 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
22608 (struct target_ira_int): New members x_ira_max_memory_move_cost,
22609 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
22610 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
22611 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
22612 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
22613 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
22614 x_ira_reg_class_subunion.
22615 (ira_max_memory_move_cost, ira_max_register_move_cost)
22616 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
22617 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
22618 (ira_important_class_nums, ira_reg_class_superunion): New macros.
22619 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
22620 (ira_reg_class_union): Rename to ira_reg_class_subunion.
22621 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
22622 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
22623 (ira_tune_allocno_costs_and_cover_classes): Rename to
22624 ira_tune_allocno_costs.
22625 (ira_debug_hard_regs_forest): New.
22626 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
22627 (ira_object_conflict_iter_next): Fix comments.
22628 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
22629 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
22630 cover_class to aclass.
22631 (ira_allocate_and_accumulate_costs): Ditto.
22632 (ira_allocate_and_set_or_copy_costs): Ditto.
22634 * opts.c (decode_options): Remove ira_cover_class check.
22636 * ira-color.c: Remove mentioning cover classes from the file. Use
22637 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
22638 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
22639 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
22640 (splay-tree.h): Remove include.
22641 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
22642 before copy_freq_compare_func.
22643 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
22644 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
22646 (hard_regs_roots, hard_regs_node_vec): Ditto.
22647 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
22648 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
22649 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
22650 (create_new_object_hard_regs_node): Ditto.
22651 (add_new_object_hard_regs_node_to_forest): Ditto.
22652 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
22653 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
22655 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
22656 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
22657 (remove_unused_object_hard_regs_nodes): Ditto.
22658 (enumerate_object_hard_regs_nodes): Ditto.
22659 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
22660 (object_hard_regs_subnode_t): Ditto.
22661 (struct object_hard_regs_subnode): Ditto.
22662 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
22663 (setup_object_hard_regs_subnode_index): Ditto.
22664 (get_object_hard_regs_subnodes_num): Ditto.
22665 (form_object_hard_regs_nodes_forest): Ditto.
22666 (finish_object_hard_regs_nodes_tree): Ditto.
22667 (finish_object_hard_regs_nodes_forest): Ditto.
22668 (allocnos_have_intersected_live_ranges_p): Rename to
22669 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
22670 (pseudos_have_intersected_live_ranges_p): Rename to
22671 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
22672 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
22673 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
22674 (update_copy_costs): Remove assert. Skip cost update if the hard
22675 reg does not belong the class.
22676 (assign_hard_reg): Process only profitable hard regs.
22677 (uncolorable_allocnos_num): Make it scalar.
22678 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
22679 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
22680 and ira_reg_class_max_nregs.
22681 (bucket_allocno_compare_func): Check frequency first.
22682 (sort_bucket): Add compare function as a parameter.
22683 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
22684 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
22685 (push_allocno_to_stack): Rewrite for checking new allocno
22687 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
22688 (push_only_colorable): Pass new parameter to sort_bucket.
22689 (push_allocno_to_spill): Remove.
22690 (allocno_spill_priority_compare): Make it inline and rewrite.
22691 (splay_tree_allocate, splay_tree_free): Remove.
22692 (allocno_spill_sort_compare): New function.
22693 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
22694 build and use splay tree. Choose first allocno in uncolorable
22695 allocno bucket to spill. Remove setting spill cost.
22696 (all_conflicting_hard_regs): Remove.
22697 (setup_allocno_available_regs_num): Check only profitable hard
22698 regs. Print info about hard regs nodes.
22699 (setup_allocno_left_conflicts_size): Remove.
22700 (put_allocno_into_bucket): Don't call
22701 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
22702 (improve_allocation): New.
22703 (color_allocnos): Call setup_profitable_hard_regs,
22704 form_object_hard_regs_nodes_forest, improve_allocation,
22705 finish_object_hard_regs_nodes_forest. Setup spill cost.
22706 (print_loop_title): Use pressure classes.
22707 (color_allocnso): Ditto.
22708 (do_coloring): Remove allocation and freeing splay_tree_node_pool
22709 and allocnos_for_spilling.
22710 (ira_sort_regnos_for_alter_reg): Don't setup members
22711 {first,next}_coalesced_allocno.
22712 (color): Remove allocating and freeing removed_splay_allocno_vec.
22713 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
22714 prohibited_class_mode_regs.
22716 * ira-lives.c: Remove mentioning cover classes from the file. Fix
22718 (update_allocno_pressure_excess_length): Use pressure classes.
22719 (inc_register_pressure, dec_register_pressure): Check for pressure
22721 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
22722 pressure class. Use ira_reg_class_nregs instead of
22723 ira_reg_class_max_nregs.
22724 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
22725 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
22726 (single_reg_class): Use ira_reg_class_nregs instead of
22727 ira_reg_class_max_nregs.
22728 (process_bb_node_lives): Use pressure classes.
22730 * ira-emit.c: Remove mentioning cover classes from the file. Use
22731 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
22732 (change_loop): Use pressure classes.
22733 (modify_move_list): Call ira_set_allocno_class instead of
22734 ira_set_allocno_cover_class.
22736 * ira-build.c: Remove mentioning cover classes from the file. Use
22737 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
22738 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
22739 ALLOCNO_UPDATED_CLASS_COST instead of
22740 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
22741 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
22742 (ira_create_allocno): Remove initialization of
22743 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
22744 ALLOCNO_COLORABLE_P.
22745 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
22746 Update conflict regs for the objects.
22747 (create_cap_allocno): Remove assert. Don't propagate
22748 ALLOCNO_AVAILABLE_REGS_NUM.
22749 (ira_free_allocno_costs): New function.
22750 (finish_allocno): Change a part of code into call of
22751 ira_free_allocno_costs.
22752 (low_pressure_loop_node_p): Use pressure classes.
22753 (object_range_compare_func): Don't compare classes.
22754 (setup_min_max_conflict_allocno_ids): Ditto.
22756 * loop-invariant.c: Remove mentioning cover classes from the file.
22757 Use ira_pressure_classes and ira_pressure_classes_num instead of
22758 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
22759 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
22760 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
22761 Use reg_allocno_class instead of reg_cover_class.
22762 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
22763 STACK_REG_COVER_CLASS.
22764 (get_regno_cover_class): Rename to get_regno_pressure_class.
22765 (move_loop_invariants): Initialize and finalize regstat.
22767 * ira.c: Remove mentioning cover classes from the file. Add
22768 comments about coloring without cover classes. Use ALLOCNO_CLASS
22769 instead of ALLOCNO_COVER_CLASS. Fix formatting.
22770 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
22771 setup_class_subset_and_memory_move_costs.
22772 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
22773 (setup_cover_and_important_classes): Rename to
22774 setup_allocno_and_important_classes.
22775 (setup_class_translate_array): New.
22776 (setup_class_translate): Call it for allocno and pressure classes.
22777 (cover_class_order): Rename to allocno_class_order.
22778 (comp_reg_classes_func): Use ira_allocno_class_translate instead
22779 of ira_class_translate.
22780 (reorder_important_classes): Set up ira_important_class_nums.
22781 (setup_reg_class_relations): Set up ira_reg_class_superunion.
22782 (print_class_cover): Rename to print_classes. Add parameter.
22783 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
22784 Print pressure classes too.
22785 (find_reg_class_closure): Rename to find_reg_classes. Don't call
22786 setup_reg_subclasses.
22787 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
22788 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
22789 (setup_prohibited_class_mode_regs): Use
22790 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
22791 (clarify_prohibited_class_mode_regs): New function.
22792 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
22793 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
22794 (ira_init_once): Initialize them.
22795 (free_register_move_costs): Process them.
22796 (ira_init): Move calls of find_reg_classes and
22797 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
22798 Call clarify_prohibited_class_mode_regs.
22799 (ira_no_alloc_reg): Remove.
22800 (too_high_register_pressure_p): Use pressure classes.
22802 * sched-deps.c: Remove mentioning cover classes from the file.
22803 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
22804 ira_pressure_classes and ira_pressure_classes_num instead of
22805 ira_reg_class_cover_size and ira_reg_class_cover.
22806 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
22807 sched_regno_pressure_class instead of sched_regno_cover_class.
22808 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
22809 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
22811 * ira.h: Add 2010 to Copyright.
22812 (ira_no_alloc_reg): Remove external.
22813 (struct target_ira): Rename x_ira_hard_regno_cover_class,
22814 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
22815 x_ira_class_translate to x_ira_hard_regno_allocno_class,
22816 x_ira_allocno_classes_num, x_ira_allocno_classes, and
22817 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
22818 x_ira_pressure_classes, x_ira_pressure_class_translate, and
22819 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
22820 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
22821 x_ira_no_alloc_regs.
22822 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
22823 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
22824 ira_allocno_classes_num and ira_allocno_classes.
22825 (ira_class_translate): Rename to ira_allocno_class_translate.
22826 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
22827 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
22828 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
22829 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
22830 (ira_no_alloc_regs): New.
22832 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
22833 classes from the file. Use ALLOCNO_CLASS instead of
22834 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
22835 ALLOCNO_COVER_CLASS_COST.
22836 (regno_cover_class): Rename to regno_aclass.
22837 (record_reg_classes): Use ira_reg_class_subunion instead of
22838 ira_reg_class_union.
22839 (record_address_regs): Check overflow.
22840 (scan_one_insn): Ditto.
22841 (print_allocno_costs): Print total mem cost fore regional allocation.
22842 (print_pseudo_costs): Use REG_N_REFS.
22843 (find_costs_and_classes): Use classes intersected with them on the
22844 1st pass. Check overflow. Use ira_reg_class_subunion instead of
22845 ira_reg_class_union. Use ira_allocno_class_translate and
22846 regno_aclass instead of ira_class_translate and regno_cover_class.
22847 Modify code for finding regno_aclass. Setup preferred classes for
22849 (setup_allocno_cover_class_and_costs): Rename to
22850 setup_allocno_class_and_costs. Use regno_aclass instead of
22851 regno_cover_class. Use ira_set_allocno_class instead of
22852 ira_set_allocno_cover_class.
22853 (init_costs, finish_costs): Use regno_aclass instead of
22855 (ira_costs): Use setup_allocno_class_and_costs instead of
22856 setup_allocno_cover_class_and_costs.
22857 (ira_tune_allocno_costs_and_cover_classes): Rename to
22858 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
22859 by processing objects. Use ira_reg_class_max_nregs instead of
22860 ira_reg_class_nregs.
22862 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
22864 * sched-int.h: Remove mentioning cover classes from the file.
22865 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
22867 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
22868 classes from the file.
22869 (struct reg_pref): Rename coverclass into allocnoclass.
22870 (reg_cover_class): Rename to reg_allocno_class.
22872 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
22874 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
22876 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
22878 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
22880 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
22882 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
22884 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
22886 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
22888 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
22890 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
22892 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
22893 (i386_ira_cover_classes): Ditto.
22895 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
22897 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
22899 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
22901 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
22903 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
22905 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
22907 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
22908 (mips_ira_cover_classes): Ditto.
22910 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
22912 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
22914 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
22916 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
22918 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
22920 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
22921 (IRA_COVER_CLASSES_VSX): Ditto.
22923 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
22924 (rs6000_ira_cover_classes): Ditto.
22926 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
22928 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
22930 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
22932 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
22934 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
22936 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
22938 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
22940 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
22942 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
22944 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
22946 2011-03-29 Jakub Jelinek <jakub@redhat.com>
22949 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
22950 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
22951 dw_fde_unlikely_section_end_label, cold_in_std_section,
22952 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
22953 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
22955 (output_fde): Use dw_fde_second_{begin,end} if second is
22956 true, otherwise dw_fde_{begin,end}.
22957 (output_call_frame_info): Test dw_fde_second_begin != NULL
22958 instead of dw_fde_switched_sections.
22959 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
22960 fields, initialize new fields. Initialize in_std_section
22961 unconditionally from the first partition.
22962 (dwarf2out_end_epilogue): Don't override dw_fde_end when
22963 dw_fde_second_begin is non-NULL.
22964 (dwarf2out_switch_text_section): Stop initializing removed
22965 dw_fde_struct fields, initialize new fields, initialize
22966 also dw_fde_end here. Set dw_fde_switch_cfi even when
22967 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
22968 (struct var_loc_list_def): Add last_before_switch field.
22969 (arange_table, arange_table_allocated, arange_table_in_use,
22970 ARANGE_TABLE_INCREMENT, add_arange): Removed.
22971 (size_of_aranges): Count !in_std_section and !second_in_std_section
22972 hunks in fdes, instead of looking at arange_table_in_use.
22973 (output_aranges): Add aranges_length argument, don't call
22974 size_of_aranges here. Instead of using aranges_table*
22975 emit ranges for fdes when !in_std_section resp.
22976 !second_in_std_section.
22977 (dw_loc_list): Break ranges crossing section switch.
22978 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
22979 use dw_fde_second_end instead of dw_fde_end as end of last range.
22980 (gen_subprogram_die): Don't call add_arange. Use
22981 dw_fde_{begin,end} for first partition and if switched
22982 section dw_fde_second_{begin,end} for the second.
22983 (var_location_switch_text_section_1,
22984 var_location_switch_text_section): New functions.
22985 (dwarf2out_begin_function): Initialize cold_text_section even
22986 when function_section () isn't text_section.
22987 (prune_unused_types): Don't walk arange_table.
22988 (dwarf2out_finish): Don't needlessly test
22989 flag_reorder_blocks_and_partition when testing cold_text_section_used.
22990 If info_section_emitted, call size_of_aranges and if it indicates
22991 non-empty .debug_aranges, call output_aranges with the computed
22992 size. Stop using removed dw_fde_struct fields, use
22993 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
22997 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
22998 create ENTRY_VALUE if incoming or address of incoming's MEM
23000 * dwarf2out.c (mem_loc_descriptor): Don't emit
23001 DW_OP_GNU_entry_value of DW_OP_fbreg.
23002 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
23003 on ENTRY_VALUE is able to find the canonical parameter VALUE.
23004 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
23005 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
23007 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
23008 is a REG_P or MEM_P with REG_P address, compute hash directly
23009 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
23010 (preserve_only_constants): Don't clear VALUES forwaring
23011 ENTRY_VALUE to some other VALUE.
23013 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
23015 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
23016 instead of GEN_INT.
23018 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
23020 * cfgexpand.c (expand_gimple_cond): Always set the source location and
23021 block before expanding the statement.
23022 (expand_gimple_stmt_1): Likewise. Set them here...
23023 (expand_gimple_stmt): ...and not here. Tidy.
23024 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
23027 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
23029 * Makefile.in: New rule for cprop.o.
23030 * gcse.c: Move constant/copy propagation to cprop.c.
23031 (compute_local_properties): Only handle expression tables.
23032 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
23033 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
23034 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
23035 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
23036 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
23037 compute_cprop_data, find_used_regs, try_replace_reg,
23038 find_avail_set, cprop_jump, constprop_register, cprop_insn,
23039 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
23040 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
23041 find_bypass_set, reg_killed_on_edge, bypass_block,
23042 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
23043 execute_rtl_cprop, pass_rtl_cprop): Move to...
23044 * cprop.c: ...here. New file, constant/copy propagation for RTL
23045 moved from gcse.c to here with minor cleanups in duplicated code.
23047 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
23049 * config/i386/i386.c (flag_opts): Fix a typo in
23050 -mavx256-split-unaligned-store.
23052 2011-03-28 Anatoly Sokolov <aesok@post.ru>
23054 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
23055 LIBCALL_VALUE): Remove macros.
23056 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23057 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23058 (h8300_function_value, h8300_libcall_value,
23059 h8300_function_value_regno_p): New functions.
23061 2011-03-28 Anatoly Sokolov <aesok@post.ru>
23063 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
23065 2011-03-28 Jeff Law <law@redhat.com>
23067 * tree-ssa-threadupdate.c (redirect_edges): Call
23068 create_edge_and_update_destination_phis as needed.
23069 (create_edge_and_update_destination_phis): Accept new BB argument.
23070 All callers updated.
23071 (thread_block): Do not update the profile when threading around
23072 intermediate blocks.
23073 (thread_single_edge): Likewise.
23074 (determine_bb_domination_status): If BB is not a successor of the
23075 loop header, return NONDOMINATING.
23076 (register_jump_thread): Note when we register a jump thread around
23077 an intermediate block.
23078 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
23079 (thread_across_edge): Use it.
23081 2011-03-28 Tristan Gingold <gingold@adacore.com>
23083 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
23084 when for_return is 2.
23086 2011-03-28 Jeff Law <law@redhat.com>
23088 * var-tracking.c (canonicalize_values_mark): Delete unused
23090 (canonicalize_values_star, set_variable_part): Likewise.
23091 (clobber_variable_part, delete_variable_part): Likewise.
23093 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
23095 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
23097 2011-03-28 Martin Jambor <mjambor@suse.cz>
23099 * tree-inline.c (expand_call_inline): Do not check that destination
23101 (optimize_inline_calls): Assert that destination node is analyzed.
23102 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
23103 not call tree_lowering_passes.
23104 * cgraph.h (cgraph_analyze_function): Declare.
23105 * cgraphunit.c (cgraph_analyze_function): Make public.
23107 2011-03-28 Joseph Myers <joseph@codesourcery.com>
23109 * config/sparc/sparc-opts.h: New.
23110 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
23111 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
23112 (sparc_option_override): Store processor_type enumeration rather
23113 than string in cpu_default. Remove name and enumeration from
23114 cpu_table. Directly default -mcpu then default -mtune from -mcpu
23115 without using sparc_select. Use target_flags_explicit instead of
23117 * config/sparc/sparc.h (enum processor_type): Move to
23119 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
23120 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
23121 HeaderInclude entry.
23122 (mcpu=, mtune=): Use Var and Enum.
23123 (sparc_processor_type): New Enum and EnumValue entries.
23125 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23126 Iain Sandoe <iains@gcc.gnu.org>
23129 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
23131 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
23133 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
23134 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
23135 Insert new statements at it in lieu of STMT.
23136 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
23137 * tree-vect-stmts.c (vectorizable_store): Likewise.
23138 (vectorizable_load): Likewise.
23140 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
23142 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
23147 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
23149 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
23150 unaligned 256bit load/store.
23151 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
23152 (*avx_movdqu<avxmodesuffix>): Likewise.
23154 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23157 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
23158 * config/pa/pa.md (iordi3): Use new predicate in expander.
23159 (iorsi3): Likewise.
23161 2011-03-27 Anatoly Sokolov <aesok@post.ru>
23163 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
23164 FUNCTION_VALUE_REGNO_P): Remove macros.
23165 * config/mips/mips-protos.h (mips_function_value): Remove.
23166 * config/mips/mips.c (mips_function_value): Rename to...
23167 (mips_function_value_1): ... this. Make static. Handle receiving
23168 the function type in 'fn_decl_or_type' argument.
23169 (mips_function_value, mips_libcall_value,
23170 mips_function_value_regno_p): New function.
23171 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23172 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23174 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
23176 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
23177 and -mavx256-split-unaligned-store.
23178 (ix86_option_override_internal): Split 32-byte AVX unaligned
23179 load/store by default.
23180 (ix86_avx256_split_vector_move_misalign): New.
23181 (ix86_expand_vector_move_misalign): Use it.
23183 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
23184 -mavx256-split-unaligned-store.
23186 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
23187 256bit load/store. Generate unaligned store on misaligned memory
23189 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
23191 (*avx_movdqu<avxmodesuffix>): Likewise.
23193 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
23194 -mavx256-split-unaligned-store.
23196 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
23199 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
23202 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
23204 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
23205 opno arguments with an expand_operand. Use create_input_operand.
23206 (mips_prepare_builtin_target): Delete.
23207 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
23209 (mips_expand_builtin_direct): Use create_output_operand and
23210 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
23211 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
23212 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
23214 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
23216 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
23218 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
23220 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
23222 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
23223 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
23224 basic blocks and call commit_edge_insertions directly.
23225 (fixup_abnormal_edges): Move from here to...
23226 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
23227 on the edges and return whether some have actually been inserted.
23228 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
23231 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
23233 PR rtl-optimization/48144
23234 * sel-sched-ir.c (merge_history_vect): Factor out from ...
23235 (merge_expr_data): ... here.
23236 (av_set_intersect): Rename to av_set_code_motion_filter.
23237 Update all callers. Call merge_history_vect when an expression
23238 is found in both sets.
23239 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
23241 2011-03-26 Alan Modra <amodra@gmail.com>
23243 * config/rs6000/predicates.md (word_offset_memref_op): Handle
23244 cmodel medium addresses.
23245 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
23246 64-bit gpr loads and stores.
23247 (rs6000_secondary_reload_ppc64): New function.
23248 * config/rs6000/rs6000-protos.h: Declare it.
23249 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
23251 2011-03-26 Alan Modra <amodra@gmail.com>
23254 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
23255 GNU Go in traceback table.
23257 2011-03-25 Richard Henderson <rth@redhat.com>
23259 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
23260 if there are exactly 6 operands.
23261 (set_storage_via_setmem): Similarly.
23263 2011-03-25 Kai Tietz <ktietz@redhat.com>
23265 * collect2.c (write_c_file_stat): Handle backslash
23266 as right-hand directory separator.
23267 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
23268 checking just for slash.
23269 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
23270 instead of checking for trailing slash.
23271 * gcc.c (record_temp_file): Use filename_cmp instead
23273 (do_spec_1): Likewise.
23274 (replace_outfile_spec_function): Likewise.
23275 (is_directory): Use filename_ncmp instead of strncmp.
23276 (print_multilib_info): Likewise.
23277 * gcov.c (find_source): Use filename_cmp instead
23279 (make_gcov_file_name): Fix order of slash/backslash
23281 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
23282 (add_standard_paths): Likewise.
23283 * mips-tfile.c (saber_stop): Handle backslash.
23284 * prefix.c (update_path): Use filename_ncmp instead of
23286 * profile.c (output_location): Use filename_cmp instead
23288 * read-md.c (handle_toplevel_file): Handle backslash.
23289 * tlink.c (frob_extension): Likewise.
23290 * tree-cfg.c (same_line_p): Use filename_cmp instead of
23292 * tree-dump.c (dequeue_and_dump): Handle backslash.
23293 * tree.c (get_file_function_name): Likewise.
23294 * gengtype.c (read_input_list): Likewise.
23295 (get_file_realbasename): Likewise.
23296 (get_output_file_with_visibility): Use filename_cmp
23299 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
23301 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
23304 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
23306 * fold-const.c (expr_location_or): New function.
23307 (fold_truth_not_expr): Call it.
23309 2011-03-25 Jeff Law <law@redhat.com>
23311 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
23313 * c-family/c-common.c (def_fn_type): Likewise.
23314 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
23315 * emit-rtl.c (gen_rtvec): Likewise.
23316 * lto/lto-lang.c (def_fn_type): Likewise.
23318 2011-03-25 Richard Guenther <rguenther@suse.de>
23320 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
23321 also generate copies.
23322 (fini_copy_prop): Handle constant values properly.
23324 2011-03-25 Jakub Jelinek <jakub@redhat.com>
23326 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
23327 mode size instead of bitsize with DWARF2_ADDR_SIZE.
23328 (hash_loc_operands, compare_loc_operands): Handle
23329 DW_OP_GNU_entry_value.
23331 2011-03-25 Kai Tietz <ktietz@redhat.com>
23333 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
23334 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
23335 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
23336 comment and use macro TARGET_64BIT_MS_ABI instead.
23337 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
23338 and change default behavior for 32-bit MS_ABI.
23339 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
23340 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
23342 (ix86_cfun_abi): Likewise.
23343 (ix86_maybe_switch_abi): Adjust comment.
23344 (init_cumulative_args): Check for bit-ness in MS_ABI case.
23345 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
23346 instead of checking for SYSV_ABI.
23347 (ix86_nsaved_sseregs): Likewise.
23348 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
23350 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
23351 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
23352 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
23353 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
23354 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
23356 2011-03-25 Richard Guenther <rguenther@suse.de>
23358 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
23359 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
23360 (verify_gimple): Remove.
23361 * tree-cfg.c (verify_gimple_call): Merge verification
23363 (verify_gimple_phi): Merge verification from verify_stmts.
23364 (verify_gimple_label): New function.
23365 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
23366 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
23367 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
23368 (verify_stmts): Rename to verify_gimple_in_cfg.
23369 (verify_gimple_in_cfg): New function.
23370 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
23371 * tree-ssa.c (verify_ssa): Likewise.
23372 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
23374 2011-03-25 Richard Guenther <rguenther@suse.de>
23376 * passes.c (init_optimization_passes): Add FRE pass after
23379 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
23380 Andrew Stubbs <ams@codesourcery.com>
23382 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
23384 (arm_movdi_vfp_cortexa8): New pattern.
23385 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
23386 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
23387 instructions when tuning for Cortex-A8. Set attribute "arch".
23388 * config/arm/arm.md: Move include arm-tune.md up a bit.
23389 (define_attr "arch"): Add "onlya8" and "nota8" values.
23390 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
23392 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
23396 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23398 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
23399 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
23400 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
23401 * passes.c (init_optimization_passes): Move
23402 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
23404 2011-03-25 Kai Tietz <ktietz@redhat.com>
23406 * c-typeck.c (comptypes_internal): Replace target
23407 hook call of comp_type_attributes by version in tree.c file.
23408 * gimple.c (gimple_types_compatible_p_1): Likewise.
23409 * tree-ssa.c (useless_type_conversion_p): Likewise.
23410 * tree.c (build_type_attribute_qual_variant): Likewise.
23411 (attribute_value_equal): New static helper function.
23412 (comp_type_attributes): New function.
23413 (merge_attributes): Use attribute_value_equal for comparison.
23414 (attribute_list_contained): Likewise.
23415 * tree.h (comp_type_attributes): New prototype.
23417 2011-03-25 Richard Guenther <rguenther@suse.de>
23419 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
23420 of complex types at -O0.
23421 (verify_gimple_assign_binary): Likewise.
23422 (verify_gimple_assign_ternary): Likewise.
23424 2011-03-24 Mark Wielaard <mjw@redhat.com>
23426 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
23427 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
23429 2011-03-24 Mark Wielaard <mjw@redhat.com>
23432 * dwarf2out.c (output_abbrev_section): Only write table when
23433 abbrev_die_table_in_use > 1.
23435 2011-02-24 Richard Henderson <rth@redhat.com>
23437 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
23438 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
23439 (alpha_expand_unaligned_load_words): Use extql.
23440 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
23441 (emit_insxl): Handle all modes for consistency.
23443 2011-02-24 Richard Henderson <rth@redhat.com>
23445 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
23446 (alpha_expand_unaligned_load): Likewise.
23447 (alpha_expand_unaligned_store): Likewise.
23448 (alpha_expand_unaligned_load_words): Likewise.
23449 (alpha_expand_unaligned_store_words): Likewise.
23450 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
23451 (alpha_split_lock_test_and_set_12): Likewise.
23452 (print_operand, alpha_fold_builtin_extxx): Likewise.
23453 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
23454 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
23455 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
23456 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
23457 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
23458 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
23459 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
23460 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
23461 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
23462 (extwl, extll, extql): Similarly.
23463 (inswh, inslh, insqh): Similarly.
23464 (mskbl, mskwl, mskll, mskql): Similarly.
23465 (mskwh, msklh, mskqh): Similarly.
23467 2011-02-24 Richard Henderson <rth@redhat.com>
23469 * config/alpha/alpha.md (attribute isa): Add er, ner.
23470 (attribute enabled): Handle them.
23471 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
23473 2011-02-24 Richard Henderson <rth@redhat.com>
23475 * config/alpha/alpha.md (attribute isa): Add vms.
23476 (attribute enabled): Handle it.
23477 (*movsf): Merge *movsf_{nofix,fix,nofp}.
23478 (*movdf): Merge *movdf_{nofix,fix,nofp}.
23479 (*movtf): Rename from *movtf_internal for consistency.
23480 (*movsi): Merge with *movsi_nt_vms.
23481 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
23482 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
23483 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
23484 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
23486 2011-02-24 Richard Henderson <rth@redhat.com>
23488 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
23489 (extendqisi2, extendhisi2): Likewise.
23490 (extendqidi2): Simplify BWX/non-BWX expansions.
23491 (extendhidi2): Similarly.
23493 2011-02-24 Richard Henderson <rth@redhat.com>
23495 * config/alpha/alpha.md (attribute isa): New.
23496 (attribute enabled): New.
23497 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
23498 (zero_extendqisi2, zero_extendqidi2): Similarly.
23499 (zero_extendhisi2, zero_extendhidi2): Similarly.
23500 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
23502 2011-02-24 Richard Henderson <rth@redhat.com>
23504 * config/alpha/predicates.md (input_operand): Revert last change;
23505 update comment to mention 32-bit VMS rather than Windows.
23507 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23509 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
23510 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
23511 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
23512 * passes.c (init_optimization_passes): Move
23513 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
23515 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
23517 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
23519 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
23521 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
23524 2011-03-24 Jakub Jelinek <jakub@redhat.com>
23527 * simplify-rtx.c (simplify_const_unary_operation): Call
23528 real_convert when changing mode class with FLOAT_EXTEND.
23530 2011-03-24 Nick Clifton <nickc@redhat.com>
23532 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
23533 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
23534 * config/rx/rx.c (rx_option_override): Set align_jumps,
23535 align_loops and align_labels if not set by the user.
23536 (rx_align_for_label): New function.
23537 (rx_max_skip_for_label): New function.
23538 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
23539 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
23540 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
23541 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
23542 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
23544 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
23546 PR rtl-optimization/48263
23547 * optabs.c (expand_binop_directly): Reinstate convert_modes code
23548 and original commutative_p handling. Use maybe_gen_insn.
23550 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23552 * reload.c (find_reloads_subreg_address): Add address_reloaded
23553 parameter and return true there if the full address has been
23555 (find_reloads_toplev): Pass address_reloaded flag.
23556 (find_reloads_address_1): Don't use address_reloaded parameter.
23558 2011-03-24 Jeff Law <law@redhat.com>
23560 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
23561 unused variable "ann".
23562 (remove_unused_locals): Likewise.
23564 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
23567 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
23570 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23572 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
23573 for invalid symbolic addresses.
23574 (s390_secondary_reload): Don't use s390_check_symref_alignment for
23577 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
23579 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
23580 the argument in calls to fold_truth_not_expr.
23582 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23584 * tree.c (record_node_allocation_statistics): New function.
23585 (make_node_stat, copy_node_stat, build_string): Call it.
23586 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
23587 (build1_stat, build_omp_clause): Likewise.
23589 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
23591 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
23594 2011-03-24 Richard Guenther <rguenther@suse.de>
23596 PR tree-optimization/48271
23597 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
23598 blocks that still exist.
23600 2011-03-24 Richard Guenther <rguenther@suse.de>
23602 PR tree-optimization/48270
23603 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
23604 not free datarefs before ddrs.
23606 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
23608 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
23609 from the address built for a reference with variable offset.
23611 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
23614 * config/i386/i386.md (*movdf_internal_rex64): Do not split
23615 alternatives that can be handled with movq or movabsq insn.
23616 (*movdf_internal): Disable for !TARGET_64BIT.
23617 (*movdf_internal_nointeger): Ditto.
23618 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
23620 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23622 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
23623 (FUNCTION_ARG_ADVANCE): Likewise.
23624 * tm.texi.in: Change references to them to hook references.
23625 * tm.texi: Regenerate.
23626 * targhooks.c (default_function_arg): Eliminate check for target macro.
23627 (default_function_incoming_arg): Likewise.
23628 (default_function_arg_advance): Likewise.
23629 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
23630 (function_arg_advance): Likewise.
23631 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
23633 2011-03-24 Richard Guenther <rguenther@suse.de>
23635 PR middle-end/48269
23636 * tree-object-size.c (addr_object_size): Do not double-account
23637 for MEM_REF offsets.
23639 2011-03-24 Diego Novillo <dnovillo@google.com>
23641 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
23642 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
23643 (lto_input_data_block): Move from lto-opts.c. Make extern.
23645 (lto_input_string): Rename from input_string. Make extern.
23647 * lto-streamer-out.c (lto_output_string_with_length): Rename from
23648 output_string_with_length.
23649 Output 0 to indicate a non-NULL string. Update all callers to
23651 (lto_output_string): Rename from output_string. Make extern.
23653 (lto_output_decl_state_streams): Make extern.
23654 (lto_output_decl_state_refs): Make extern.
23655 * lto-streamer.h (lto_input_string): Declare.
23656 (lto_input_data_block): Declare.
23657 (lto_output_string): Declare.
23658 (lto_output_string_with_length): Declare.
23659 (lto_output_decl_state_streams): Declare.
23660 (lto_output_decl_state_refs): Declare.
23662 2011-03-24 Richard Guenther <rguenther@suse.de>
23664 PR tree-optimization/46562
23665 * tree.c (build_invariant_address): New function.
23666 * tree.h (build_invariant_address): Declare.
23667 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
23668 a renamed function moved ...
23669 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
23670 Take valueization callback parameter.
23671 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
23672 * gimple-fold.h: New file.
23673 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
23674 (ccp_fold, fold_const_aggregate_ref,
23675 fold_ctor_reference, fold_nonarray_ctor_reference,
23676 fold_array_ctor_reference, fold_string_cst_ctor_reference,
23677 get_base_constructor): Move ...
23678 * gimple-fold.c: ... here.
23679 (gimple_fold_stmt_to_constant_1): New function
23680 split out from ccp_fold. Take a valueization callback parameter.
23681 Valueize all operands.
23682 (gimple_fold_stmt_to_constant): New wrapper function.
23683 (fold_const_aggregate_ref_1): New function split out from
23684 fold_const_aggregate_ref. Take a valueization callback parameter.
23685 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
23686 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
23687 invariant POINTER_PLUS_EXPRs to invariant form.
23688 (vn_valueize): New function.
23689 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
23690 * tree-vrp.c (vrp_valueize): New function.
23691 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
23692 to fold statements to constants.
23693 * tree-ssa-pre.c (eliminate): Properly guard propagation of
23694 function declarations.
23695 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
23696 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
23698 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
23700 * config/h8300/predicates.md (jump_address_operand): Fix register
23703 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
23705 * doc/invoke.texi (max-stores-to-sink): Document.
23706 * params.h (MAX_STORES_TO_SINK): Define.
23707 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
23708 if either vectorization or if-conversion is disabled.
23709 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
23710 tree-vect-data-refs.c vect_equal_offsets.
23711 (dr_equal_offsets_p): New function.
23712 (find_data_references_in_bb): Remove static.
23713 * tree-data-ref.h (find_data_references_in_bb): Declare.
23714 (dr_equal_offsets_p): Likewise.
23715 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
23716 (vect_drs_dependent_in_basic_block): Update calls to
23717 vect_equal_offsets.
23718 (vect_check_interleaving): Likewise.
23719 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
23720 (cond_if_else_store_replacement): Rename to...
23721 (cond_if_else_store_replacement_1): ... this. Change arguments and
23723 (cond_if_else_store_replacement): New function.
23724 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
23725 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
23727 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
23730 * config/arm/arm.md (casesi): Use the gen_int_mode() function
23731 to subtract lower bound instead of GEN_INT().
23733 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
23738 * doc/extend.texi (Alignment): Move section to match order in TOC.
23739 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
23740 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
23742 2011-03-23 Jeff Law <law@redhat.com>
23744 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
23745 before removing the edge.
23747 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
23748 it may have been freed by redirect_branch_edge or
23749 redirect_edge_succ_nodup.
23751 2011-03-23 Richard Guenther <rguenther@suse.de>
23753 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
23754 (check_va_list_escapes): Likewise.
23755 (check_all_va_list_escapes): Likewise.
23757 2011-03-23 Richard Guenther <rguenther@suse.de>
23759 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
23760 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
23761 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
23762 (alias.o): Likewise.
23763 (ipa-type-escape.o): Remove.
23764 (ipa-struct-reorg.o): Likewise.
23765 (GTFILES): Remove ipa-struct-reorg.c.
23766 * alias.c: Do not include ipa-type-escape.h.
23767 * tree-ssa-alias.c: Likewise.
23768 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
23769 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
23770 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
23771 and ipa-type-escape passes.
23772 * tree-pass.h (pass_ipa_type_escape): Remove.
23773 (pass_ipa_struct_reorg): Likewise.
23774 * ipa-struct-reorg.h: Remove.
23775 * ipa-struct-reorg.c: Likewise.
23776 * ipa-type-escape.h: Likewise.
23777 * ipa-type-escape.c: Likewise.
23778 * doc/invoke.texi (-fipa-struct-reorg): Remove.
23779 (--param struct-reorg-cold-struct-ratio): Likewise.
23780 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
23781 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
23782 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
23784 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23786 * config/s390/2084.md: Enable all insn reservations also for z9_ec
23787 cpu attribute value.
23788 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
23789 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
23790 * config/s390/s390.c (processor_flags_table): New constant array.
23791 (s390_handle_arch_option): Remove.
23792 (s390_handle_option): Remove s390_handle_arch_option invocations
23793 and OPT_mwarn_framesize_ handling.
23794 (s390_option_override): Remove s390_handle_arch_option invocation.
23795 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
23797 * config/s390/s390.md (cpu attribute): Add z9_ec value.
23798 * config/s390/s390.opt (s390_tune, s390_arch)
23799 (march=): Replace s390_arch_option enum and values with
23800 processor_type. Set variable name to s390_arch. Set
23801 initialization value.
23802 (mtune=): Replace s390_arch_option with processor_type. Set
23803 variable name to s390_tune. Set initialization value.
23805 2011-03-23 Julian Brown <julian@codesourcery.com>
23807 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
23808 accesses which are not naturally aligned.
23810 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
23813 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
23815 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
23817 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
23818 parameter from "int" to "enum insn_code".
23819 (expand_operand_type): New enum.
23820 (expand_operand): New structure.
23821 (create_expand_operand): New function.
23822 (create_fixed_operand, create_output_operand): Likewise
23823 (create_input_operand, create_convert_operand_to): Likewise.
23824 (create_convert_operand_from, create_address_operand): Likewise.
23825 (create_integer_operand): Likewise.
23826 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
23827 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
23828 (expand_insn, expand_jump_insn): Likewise.
23829 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
23830 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
23831 (expand_movstr, expand_builtin___clear_cache): Likewise.
23832 (expand_builtin_lock_release): Likewise.
23833 * explow.c (allocate_dynamic_stack_space): Likewise.
23834 (probe_stack_range): Likewise. Allow check_stack to FAIL,
23835 and use the default handling in that case.
23836 * expmed.c (check_predicate_volatile_ok): Delete.
23837 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
23838 (emit_cstore): Likewise.
23839 * expr.c (emit_block_move_via_movmem): Likewise.
23840 (set_storage_via_setmem, expand_assignment): Likewise.
23841 (emit_storent_insn, try_casesi): Likewise.
23842 (emit_single_push_insn): Likewise. Allow the expansion to fail.
23843 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
23844 (expand_vec_shift_expr, expand_binop_directly): Likewise.
23845 (expand_twoval_unop, expand_twoval_binop): Likewise.
23846 (expand_unop_direct, emit_indirect_jump): Likewise.
23847 (emit_conditional_move, vector_compare_rtx): Likewise.
23848 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
23849 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
23850 (expand_sync_lock_test_and_set): Likewise.
23851 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
23852 (emit_unop_insn): Likewise.
23853 (expand_copysign_absneg): Change icode to an insn_code.
23854 (create_convert_operand_from_type): New function.
23855 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
23856 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
23857 (expand_insn, expand_jump_insn): Likewise.
23858 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
23859 than const_int_operand for operand 2.
23861 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23863 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
23866 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
23868 * emit-rtl.c (emit_pattern_before_noloc): New function.
23869 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
23870 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
23871 (emit_pattern_after_noloc): New function.
23872 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
23873 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
23875 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
23877 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
23878 (__ffsDI2): Likewise.
23880 2011-03-22 Richard Henderson <rth@redhat.com>
23882 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
23883 of !TARGET_ABI_OPEN_VMS.
23884 (alpha_trampoline_init, alpha_start_function): Likewise.
23885 (alpha_expand_epilogue, alpha_file_start): Likewise.
23886 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
23887 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
23888 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
23889 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
23890 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
23892 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23894 * config/s390/s390-opts.h: New.
23895 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
23896 s390_arch_flags, s390_warn_framesize, s390_stack_size,
23897 s390_stack_guard): Remove.
23898 (s390_handle_arch_option): Return void. Take enum
23899 s390_arch_option value instead of string and searching array.
23900 (s390_handle_option): Don't assert that global structures are in
23901 use. Access variables via opts pointer. Use error_at. Don't use
23902 sscanf for -mstack-guard= or -mstack-size=. Update call to
23903 s390_handle_arch_option.
23904 (s390_option_override): Update call to s390_handle_arch_option.
23905 (s390_emit_prologue): Use %d format for s390_stack_size in
23906 diagnostic. Use %wd for HOST_WIDE_INT.
23907 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
23908 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
23909 * config/s390/s390.opt (config/s390/s390-opts.h): New
23910 HeaderInclude entry.
23911 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
23912 s390_arch_flags, s390_warn_framesize): New Variable entries.
23913 (s390_arch_option): New Enum and EnumValue entries.
23914 (march=): Use Enum instead of Var.
23915 (mstack-guard=, mstack-size=): Use UInteger and Var.
23916 (mtune=): Use Enum.
23918 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23920 * config/score/score.c (score_handle_option): Don't assert that
23921 global structures are in use. Access target_flags via opts
23922 pointer. Use value of -march= option to determine target_flags
23924 * config/score/score.opt (march=): Use Enum.
23925 (score_arch): New Enum and EnumValue entries.
23927 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23929 * config/mep/mep.c (option_mtiny_specified): Remove.
23930 (mep_option_override): Move register handling for -mivc2 from
23931 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
23932 instead of option_mtiny_specified.
23933 (mep_handle_option): Access target_flags via opts pointer. Don't
23934 assert that global structures are in use. Defer part of -mivc2
23935 handling and move it to mep_option_override.
23936 * config/mep/mep.opt (IVC2): New Mask entry.
23937 (mivc2): Use Var and Defer instead of Mask.
23939 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23941 * config/v850/v850-opts.h: New.
23942 * config/v850/v850.c (small_memory): Replace with
23943 small_memory_physical_max array. Make that array static const.
23944 (v850_handle_memory_option): Take integer value of argument. Take
23945 gcc_options pointer, option text and location. Return void.
23946 Update for changes to small memory structures.
23947 (v850_handle_option): Access target_flags via opts pointer. Don't
23948 assert that global structures are in use. Update calls to
23949 v850_handle_memory_option.
23950 (v850_encode_data_area): Update references to small memory settings.
23951 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
23952 (enum small_memory_type): Move to v850-opts.h.
23953 * config/v850/v850.opt (config/v850/v850-opts.h): New
23954 HeaderInclude entry.
23955 (small_memory_max): New Variable entry.
23956 (msda): Replace by pair of options msda= and msda-. Use UInteger.
23957 (mtda, mzda): Likewise.
23959 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23961 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
23962 pointer. Don't assert that global structures are in use.
23964 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23966 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
23967 via opts pointer. Don't assert that global structures are in use.
23969 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23971 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
23972 (munix=93): Use Var.
23973 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
23974 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
23975 * config/pa/pa-opts.h: New.
23976 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
23977 (pa_handle_option): Don't assert that global structures are in
23978 use. Access target_flags via opts pointer. Don't handle
23979 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
23981 (pa_option_override): Handle deferred OPT_mfixed_range_.
23983 2011-03-22 Joseph Myers <joseph@codesourcery.com>
23985 * config/mn10300/mn10300-opts.h: New.
23986 * config/mn10300/mn10300.c (mn10300_processor,
23987 mn10300_tune_string): Remove.
23988 (mn10300_handle_option): Don't assert that global structures are
23989 in use. Access mn10300_processor via opts pointer. Don't handle
23991 * config/mn10300/mn10300.h (enum processor_type): Move to
23993 (mn10300_processor): Remove.
23994 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
23995 HeaderInclude entry.
23996 (mn10300_processor): New Variable entry.
23999 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24001 * config/microblaze/microblaze.c: Don't include opts.h.
24002 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
24003 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
24004 (mno-clearbss): Use Var and Warn.
24006 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24008 * config/m32r/m32r-opts.h: New.
24009 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
24010 (m32r_handle_option): Don't assert that global structures are in
24011 use. Access target_flags and m32r_cache_flush_func via opts
24012 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
24013 OPT_mno_flush_trap here.
24014 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
24015 include of m32r-opts.h.
24016 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
24017 HeaderInclude entry.
24018 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
24019 (mmodel=): Use Enum and Var.
24020 (m32r_model): New Enum and EnumValue entries.
24021 (mno-flush-trap): Use Var.
24022 (msdata=): Use Enum and Var.
24023 (m32r_sdata): New Enum and EnumValue entries.
24025 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24027 * config/m32c/m32c.c: Don't include opts.h.
24028 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
24029 m32c_handle_option): Remove.
24030 (m32c_option_override): Check global_options_set.x_target_memregs
24031 instead of target_memregs_set.
24032 * config/m32c/m32c.h (target_memregs): Remove.
24033 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
24036 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24038 * config/iq2000/iq2000-opts.h: New.
24039 * config/iq2000/iq2000.c: Don't include opts.h.
24040 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
24041 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
24042 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
24043 HeaderInclude entry.
24044 (iq2000_tune): New Variable entry.
24045 (march=): Add comment. Use Enum.
24046 (iq2000_arch): New Enum and EnumValue entries.
24047 (mcpu=): Use Enum and Var.
24048 (iq2000_tune): New Enum and EnumValue entries.
24050 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24052 * config/ia64/ia64-opts.h: New.
24053 * config/ia64/ia64.c (ia64_tune): Remove.
24054 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
24055 here. Use error_at.
24056 (ia64_option_override): Handle deferred OPT_mfixed_range_.
24057 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
24058 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
24059 HeaderInclude entry.
24060 (ia64_tune): New Variable entry.
24061 (mfixed-range=): Use Defer and Var.
24062 (mtune=): Use Enum and Var.
24063 (ia64_tune): New Enum and EnumValue entries.
24065 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24067 * config/frv/frv-opts.h: New.
24068 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
24070 (frv_cpu_type): Remove.
24071 * config/frv/frv.c: Don't include opts.h.
24072 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
24073 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
24074 (frv_cpu_type): New Variable entry.
24075 (frv_cpu): New Enum and EnumValue entries.
24077 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24079 * config/cris/cris.c (cris_handle_option): Access target_flags via
24080 opts pointer. Don't assert that global structures are in use.
24081 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
24082 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
24084 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24086 * config/bfin/bfin-opts.h: New.
24087 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
24088 bfin_si_revision, bfin_workarounds): Remove.
24089 (bfin_cpus): Make static const.
24090 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
24091 not bfin_lib_id_given.
24092 (bfin_handle_option): Don't set bfin_lib_id_given. Access
24093 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
24094 pointer. Use error_at. Don't assert that global structures are in use.
24095 * config/bfin/bfin.h: Include bfin-opts.h.
24096 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
24097 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
24098 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
24099 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
24102 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24104 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
24105 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
24106 or -msoft-float here.
24107 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
24108 -msoft-float and -mhard-float.
24109 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
24110 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
24112 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
24114 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
24115 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
24117 (LIBGCC_SPEC): Don't handle -msoft-float.
24118 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
24120 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
24122 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
24123 -mfloat-abi=*, not -msoft-float and -mhard-float.
24124 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
24126 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
24127 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
24128 mhard-float and msoft-float.
24129 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
24130 mfloat-abi=soft in comments, not mhard-float and msoft-float.
24131 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
24132 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
24134 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
24135 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
24137 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
24139 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
24142 2011-03-22 Richard Henderson <rth@redhat.com>
24144 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
24145 TARGET_ABI_WINDOWS_NT.
24146 (alpha_output_function_end_prologue): Likewise.
24147 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
24148 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
24149 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
24150 (trap, *movsi_nt_vms): Likewise.
24151 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
24152 (*tablejump_osf_nt_internal): Remove.
24153 * config/alpha/predicates.md (input_operand): Only test Pmode.
24155 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24157 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
24158 via opts pointer. Use error_at. Don't assert that global
24159 structures are in use.
24161 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24163 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
24164 (ix86_handle_option): Access ix86_isa_flags and
24165 ix86_isa_flags_explicit via opts pointer. Don't assert that
24166 global structures are in use.
24167 (ix86_function_specific_save, ix86_function_specific_restore):
24168 Update ix86_isa_flags_explicit field name.
24169 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
24170 (ix86_isa_flags_explicit): Rename TargetSave entry to
24171 x_ix86_isa_flags_explicit.
24173 2011-03-22 Richard Henderson <rth@redhat.com>
24175 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
24176 (alpha_option_override, direct_return): Likewise.
24177 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
24178 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
24179 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
24180 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
24181 (alpha_expand_epilogue, alpha_end_function): Likewise.
24182 (alpha_init_libfuncs): Likewise.
24183 (struct machine_function): Remove unicosmk members.
24184 (print_operand) ['t']: Remove.
24185 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
24186 unicosmk_output_module_name, unicosmk_output_common,
24187 current_section_align, unicosmk_output_text_section_asm_op,
24188 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
24189 unicosmk_section_type_flags, unicosmk_unique_section,
24190 unicosmk_asm_named_section, unicosmk_insert_attributes,
24191 unicosmk_output_align, unicosmk_defer_case_vector,
24192 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
24193 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
24194 unicosmk_output_ssib, unicosmk_add_call_info_word,
24195 unicosmk_extern_head, unicosmk_output_default_externs,
24196 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
24197 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
24198 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
24199 * config/alpha/alpha-protos.h: Update.
24200 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
24201 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
24202 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
24203 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
24204 (*mulsi_se, mulvsi3): Likewise.
24205 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
24206 (*divmodsi_internal, call, call_value, realign): Likewise.
24207 (moddi3, umoddi3): Likewise; remove duplicate expander.
24208 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
24209 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
24210 (*movdi_nofix): Remove r/U alternative.
24211 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
24212 * config/alpha/constraints.md ("U"): Remove.
24213 * config/alpha/predicates.md (call_operand"): Don't test
24214 TARGET_ABI_UNICOSMK.
24216 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24218 * target.def (handle_option): Take gcc_options and
24219 cl_decoded_option pointers and location_t.
24220 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
24221 * doc/tm.texi: Regenerate.
24222 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
24223 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
24224 * lto-opts.c (lto_reissue_options): Generate option structure for
24225 targetm.handle_option call.
24226 * opts.c (target_handle_option): Update call to
24227 targetm.handle_option. Remove assertions about values now passed
24229 * targhooks.c (default_target_handle_option): New.
24230 * targhooks.h (default_target_handle_option): Declare.
24231 * config/alpha/alpha.c: Include opts.h.
24232 (alpha_handle_option): Update to new hook interface.
24233 * config/arm/arm.c: Include opts.h.
24234 (arm_handle_option): Update to new hook interface.
24235 * config/arm/t-arm (arm.o): Update dependencies.
24236 * config/bfin/bfin.c: Include opts.h.
24237 (bfin_handle_option): Update to new hook interface.
24238 * config/cris/cris.c: Include opts.h.
24239 (cris_handle_option): Update to new hook interface.
24240 * config/frv/frv.c: Include opts.h.
24241 (frv_handle_option): Update to new hook interface.
24242 * config/i386/i386.c: Include opts.h.
24243 (ix86_handle_option): Update to new hook interface.
24244 (ix86_valid_target_attribute_inner_p): Generate option structure
24245 for call to ix86_handle_option.
24246 * config/i386/t-i386 (i386.o): Update dependencies.
24247 * config/ia64/ia64.c: Include opts.h.
24248 (ia64_handle_option): Update to new hook interface.
24249 * config/ia64/t-ia64 (ia64.o): Update dependencies.
24250 * config/iq2000/iq2000.c: Include opts.h.
24251 (iq2000_handle_option): Update to new hook interface.
24252 * config/m32c/m32c.c: Include opts.h.
24253 (m32c_handle_option): Update to new hook interface.
24254 * config/m32r/m32r.c: Include opts.h.
24255 (m32r_handle_option): Update to new hook interface.
24256 * config/m68k/m68k.c: Include opts.h.
24257 (m68k_handle_option): Update to new hook interface.
24258 * config/mep/mep.c: Include opts.h.
24259 (mep_handle_option): Update to new hook interface.
24260 * config/microblaze/microblaze.c: Include opts.h.
24261 (microblaze_handle_option): Update to new hook interface.
24262 * config/mips/mips.c: Include opts.h.
24263 (mips_handle_option): Update to new hook interface.
24264 * config/mn10300/mn10300.c: Include opts.h.
24265 (mn10300_handle_option): Update to new hook interface.
24266 * config/pa/pa.c: Include opts.h.
24267 (pa_handle_option): Update to new hook interface.
24268 * config/pdp11/pdp11.c: Include opts.h.
24269 (pdp11_handle_option): Update to new hook interface.
24270 * config/rs6000/rs6000.c: Include opts.h.
24271 (rs6000_handle_option): Update to new hook interface.
24272 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
24273 * config/rx/rx.c: Include opts.h.
24274 (rx_handle_option): Update to new hook interface.
24275 * config/s390/s390.c: Include opts.h.
24276 (s390_handle_option): Update to new hook interface.
24277 * config/score/score.c: Include opts.h.
24278 (score_handle_option): Update to new hook interface.
24279 * config/sh/sh.c: Include opts.h.
24280 (sh_handle_option): Update to new hook interface.
24281 * config/sparc/sparc.c: Include opts.h.
24282 (sparc_handle_option): Update to new hook interface.
24283 * config/v850/v850.c: Include opts.h.
24284 (v850_handle_option): Update to new hook interface.
24286 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24288 * gcc.c (driver_unknown_option_callback): Only permit and save
24289 unknown -Wno- options.
24290 (driver_wrong_lang_callback): Save options directly instead of via
24291 driver_unknown_option_callback.
24293 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
24295 * combine.c (simplify_set): Try harder to find the best CC mode when
24296 simplifying a nested COMPARE on the RHS.
24298 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24300 * config/alpha/gnu.h: Remove.
24301 * config/arc: Remove directory.
24302 * config/arm/netbsd.h: Remove.
24303 * config/arm/t-pe: Remove.
24304 * config/crx: Remove directory.
24305 * config/i386/netbsd.h: Remove.
24306 * config/m68hc11: Remove directory.
24307 * config/m68k/uclinux-oldabi.h: Remove.
24308 * config/mcore/mcore-pe.h: Remove.
24309 * config/mcore/t-mcore-pe: Remove.
24310 * config/netbsd-aout.h: Remove.
24311 * config/rs6000/gnu.h: Remove.
24312 * config/sh/sh-symbian.h: Remove.
24313 * config/sh/symbian-base.c: Remove.
24314 * config/sh/symbian-c.c: Remove.
24315 * config/sh/symbian-cxx.c: Remove.
24316 * config/sh/symbian-post.h: Remove.
24317 * config/sh/symbian-pre.h: Remove.
24318 * config/sh/t-symbian: Remove.
24319 * config/svr3.h: Remove.
24320 * config/vax/netbsd.h: Remove.
24321 * config.build: Don't handle i[34567]86-*-pe.
24322 * config.gcc: Remove handling of deprecations for most deprecated
24324 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
24325 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
24326 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
24327 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
24328 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
24329 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
24331 * config.host: Don't handle i[34567]86-*-pe.
24332 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
24333 (ASM_SPEC32): Don't handle -mcall-gnu.
24334 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
24336 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
24337 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
24338 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
24339 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
24340 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
24341 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
24342 conditional on SYMBIAN.
24343 * configure.ac: Don't handle powerpc*-*-gnu*.
24344 * configure: Regenerate.
24345 * doc/extend.texi (interrupt attribute): Don't mention CRX.
24346 * doc/install-old.texi (m6811, m6812): Don't mention.
24347 * doc/install.texi (arc-*-elf*): Don't document multilib option.
24348 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
24349 (m68k-uclinuxoldabi): Don't mention.
24350 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
24352 (-mcall-gnu): Remove.
24353 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
24354 families): Remove constraint documentation.
24356 2011-03-22 Marius Strobl <marius@FreeBSD.org>
24358 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
24359 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
24360 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
24362 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
24365 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
24366 vector when peeking at the next token for vector, don't expand the
24369 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
24371 * config/avr/avr-protos.h (expand_epilogue): Change prototype
24372 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
24373 * config/avr/avr.c (init_cumulative_args)
24374 (avr_function_arg_advance): Use it.
24375 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
24377 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
24378 (avr_function_ok_for_sibcall): ...this new function.
24379 (avr_lookup_function_attribute1): New static Function.
24380 (avr_naked_function_p, interrupt_function_p)
24381 (signal_function_p, avr_OS_task_function_p)
24382 (avr_OS_main_function_p): Use it.
24383 * config/avr/avr.md ("sibcall", "sibcall_value")
24384 ("sibcall_epilogue"): New expander.
24385 ("*call_insn", "*call_value_insn"): New insn.
24386 ("call_insn", "call_value_insn"): Remove
24387 ("call", "call_value", "epilogue"): Change expander to handle
24390 2011-03-21 Nick Clifton <nickc@redhat.com>
24392 * doc/invoke.texi (Overall Options): Move closing brace to end of
24394 (Optimization Options): Add missing @gol.
24395 (Directory Options): Likewise.
24396 (i386 and x86-64 Options): Likewise.
24397 (RS6000 and PowerPC Options): Likewise.
24398 (i386 and x86-64 Windows Options): Likewise.
24399 (V850 Options): Add text missing from descriptions.
24401 2011-03-22 Richard Henderson <rth@redhat.com>
24403 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
24404 (avr_incoming_return_addr_rtx): New.
24405 (emit_push_byte): New.
24406 (expand_prologue): Use it. Remove incorrect dwarf annotation for
24407 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
24408 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
24409 (emit_pop_byte): New.
24410 (expand_epilogue): Use it. Pop frame pointer by bytes.
24411 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
24412 (INCOMING_RETURN_ADDR_RTX): New.
24413 (INCOMING_FRAME_SP_OFFSET): New.
24414 (ARG_POINTER_CFA_OFFSET): New.
24415 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
24416 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
24419 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
24421 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24423 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
24424 (FUNCTION_ARG_ADVANCE): Likewise.
24425 * tm.texi.in: Change references to them to hook references.
24426 * tm.texi: Regenerate.
24427 * targhooks.c (default_function_arg): Eliminate check for target
24429 (default_function_incoming_arg): Likewise.
24430 (default_function_arg_advance): Likewise.
24431 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
24432 (function_arg_advance): Likewise.
24433 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
24435 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24437 * tree.c (build_call_1): New function.
24438 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
24440 2011-03-22 Richard Guenther <rguenther@suse.de>
24442 PR tree-optimization/48228
24443 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
24444 for single-arg PHIs.
24446 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
24448 PR rtl-optimization/48143
24449 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
24450 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
24451 sse2_cvtps2pd): Likewise.
24453 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24455 * recog.c (canonicalize_change_group): Use validate_unshare_change.
24457 2011-03-22 Richard Guenther <rguenther@suse.de>
24459 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
24460 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
24461 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
24462 and REALIGN_LOAD_EXPR.
24463 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
24464 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
24465 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
24466 DOT_PROD_EXPR case ...
24467 (expand_expr_real_2): ... here.
24468 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
24469 and REALIGN_LOAD_EXPR.
24470 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
24471 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
24472 (vect_create_epilog_for_reduction): Likewise.
24473 (vectorizable_reduction): Likewise.
24474 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
24475 * tree-vect-stmts.c (vectorizable_load): Likewise.
24477 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
24479 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
24481 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24483 * config/s390/s390.c (s390_delegitimize_address): Fix offset
24484 handling for PLTOFF/GOTOFF.
24486 2011-03-22 Nick Clifton <nickc@redhat.com>
24488 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
24489 trailing backslash from the end of the macro definition.
24491 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24493 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
24496 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
24498 * expr.h (prepare_operand): Move to...
24499 * optabs.h (prepare_operand): ...here and change the insn code
24500 parameter from "int" to "enum insn_code".
24501 (insn_operand_matches): Declare.
24502 * expr.c (init_expr_target): Use insn_operand_matches.
24503 (compress_float_constant): Likewise.
24504 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
24505 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
24506 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
24507 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
24509 (gen_cond_trap): Likewise.
24510 (prepare_operand): Likewise. Change icode to an insn_code.
24511 (insn_operand_matches): New function.
24512 * reload.c (find_reloads_address_1): Use insn_operand_matches.
24513 * reload1.c (gen_reload): Likewise.
24514 * targhooks.c (default_secondary_reload): Likewise.
24516 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
24518 * config/alpha/alpha.md (unspec): New define_c_enum.
24521 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
24524 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
24525 between a call and its CALL_ARG_LOCATION note.
24527 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
24529 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
24531 2011-03-21 Jakub Jelinek <jakub@redhat.com>
24535 * c-common.c (shorten_compare): If primopN is first sign-extended
24536 to opN and then zero-extended to result type, set primopN to opN.
24538 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
24540 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
24541 for barrier handlers.
24543 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
24545 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
24546 UNSPEC constants to be in the unspec enumeration, and redefine
24547 all UNSPECV constants to be in the unspecv enumeration, so that
24548 dumps print which unspec/unspec_volatile this is.
24549 * config/rs6000/vector.md (UNSPEC_*): Ditto.
24550 * config/rs6000/paired.md (UNSPEC_*): Ditto.
24551 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
24552 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
24553 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
24555 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
24556 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
24557 UNSPECV_LWSYNC, since these are used as unspec_volatile.
24558 * config/rs6000/sync.md (isync, lwsync): Ditto.
24560 2011-03-21 Richard Guenther <rguenther@suse.de>
24562 * params.def (lto-min-partition): Fix typo.
24564 2011-03-21 Richard Guenther <rguenther@suse.de>
24567 * c-decl.c (grokdeclarator): Drop to the main variant only
24568 for array types. Drop flag_gen_aux_info check.
24570 2011-03-21 Richard Guenther <rguenther@suse.de>
24572 PR translation/47911
24573 * params.def (lto-partitions): Fix typo.
24574 (lto-min-partition): Fix wording.
24576 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
24578 * config/rs6000/t-freebsd: Remove duplication from file.
24580 2011-03-21 Richard Guenther <rguenther@suse.de>
24582 PR middle-end/47661
24583 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
24585 2011-03-21 Richard Guenther <rguenther@suse.de>
24588 * params.def (lto-partitions): Require at least 1 partition.
24590 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24592 * gthr-solaris.h: Remove.
24593 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
24594 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
24595 (LIB_SPEC): Likewise.
24596 * config/sol2.opt (threads): Remove.
24597 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
24598 (sparc*-*-solaris2*): Likewise.
24599 * configure.ac (enable_threads): Enable solaris support.
24600 * configure: Regenerate.
24601 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
24602 * doc/install.texi (Configuration, --enable-threads=lib): Remove
24605 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24607 * config.gcc: Obsolete *-*-solaris2.8*.
24608 * doc/install.texi (Specific, *-*-solaris2*): Document it.
24610 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24613 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
24614 reference. Solaris 8 perl works.
24616 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24619 * doc/install.texi (Prerequisites): Move jar etc. up.
24620 Explain support library version requirements.
24622 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24625 * doc/install.texi (Prerequisites): Move Perl to build
24626 requirements. Always necessary on Solaris 2 with Sun ld.
24628 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24630 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
24632 (Specific, i?86-*-solaris2.[89]): Likewise.
24633 (Specific, i?86-*-solaris2.10): Likewise.
24634 (Specific, mips-sgi-irix6): Likewise.
24635 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
24636 Update for binutils 2.21.
24638 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24640 * configure.ac (gcc_cv_lto_plugin): Fix typo.
24641 Allow -fuse-linker-plugin for non-default plugin linker.
24642 * configure: Regenerate.
24644 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
24647 * gengtype.c (files_rules): Added rule for cp/parser.h.
24649 2011-03-21 Jakub Jelinek <jakub@redhat.com>
24652 * config/s390/s390.c (s390_delegitimize_address): Don't call
24653 lowpart_subreg if orig_x has BLKmode.
24655 2011-03-21 Kai Tietz <ktietz@redhat.com>
24658 * doc/plugins.texi: Adjust documentation for plugin register_callback.
24659 * tree.h (attribute_spec): Add new member affects_type_identity.
24660 * attribs.c (empty_attribute_table): Adjust attribute_spec
24662 * config/alpha/alpha.c: Likewise.
24663 * config/arc/arc.c: Likewise.
24664 * config/arm/arm.c: Likewise.
24665 * config/avr/avr.c: Likewise.
24666 * config/bfin/bfin.c: Likewise.
24667 * config/crx/crx.c: Likewise.
24668 * config/darwin.h: Likewise.
24669 * config/h8300/h8300.c: Likewise.
24670 * config/i386/cygming.h: Likewise.
24671 * config/i386/i386.c: Likewise.
24672 * config/ia64/ia64.c: Likewise.
24673 * config/m32c/m32c.c: Likewise.
24674 * config/m32r/m32r.c: Likewise.
24675 * config/m68hc11/m68hc11.c: Likewise.
24676 * config/m68k/m68k.c: Likewise.
24677 * config/mcore/mcore.c: Likewise.
24678 * config/mep/mep.c: Likewise.
24679 * config/microblaze/microblaze.c: Likewise.
24680 * config/mips/mips.c: Likewise.
24681 * config/rs6000/rs6000.c: Likewise.
24682 * config/rx/rx.c: Likewise.
24683 * config/sh/sh.c: Likewise.
24684 * config/sol2.h: Likewise.
24685 * config/sparc/sparc.c: Likewise.
24686 * config/spu/spu.c: Likewise.
24687 * config/stormy16/stormy16.c: Likewise.
24688 * config/v850/v850.c: Likewise.
24690 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
24692 * simplify-rtx.c (simplify_binary_operation_1): Handle
24693 (xor (and A B) C) case when B and C are both constants.
24695 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
24697 * tree-dfa.c (add_referenced_var): Fix typo in comment.
24699 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
24702 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
24704 2011-03-20 Jakub Jelinek <jakub@redhat.com>
24706 PR rtl-optimization/48156
24707 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
24708 assume df and df_lr are not NULL.
24710 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24713 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
24714 between a call and its CALL_ARG_LOCATION note.
24716 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
24719 * config/sh/sh.c (find_barrier): Don't emit a constant pool
24720 between a call and its corresponding CALL_ARG_LOCATION note.
24722 2011-03-19 Anatoly Sokolov <aesok@post.ru>
24724 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
24725 instead of loop. Use HARD_REGISTER_NUM_P predicate.
24726 * haifa-sched.c (setup_ref_regs): Ditto.
24727 * caller-save.c (add_used_regs_1): Ditto.
24728 * dse.c (look_for_hardregs): Ditto.
24729 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
24730 * sched-rgn.c (check_live_1): Ditto.
24732 2011-03-18 Joseph Myers <joseph@codesourcery.com>
24734 * c-decl.c (diagnose_mismatched_decls): Give an error for
24735 redefining a typedef with variably modified type.
24737 2011-03-18 Joseph Myers <joseph@codesourcery.com>
24739 * c-decl.c (grokfield): Don't allow typedefs for structures or
24740 unions with no tag by default.
24741 * doc/extend.texi (Unnamed Fields): Update.
24743 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
24745 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
24746 Rewrite using indirect functions.
24747 (lwp_slwpcb): Ditto.
24748 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
24749 (avx_vinsertf128<mode>): Ditto.
24751 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24753 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
24756 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24758 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
24759 splitting between a call and its corresponding CALL_ARG_LOCATION note.
24761 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
24763 PR rtl-optimization/48170
24764 * gcse.c (hoist_code): Remove bogus asserts.
24766 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
24768 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
24769 computation for prologue/epilogue.
24771 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24773 * Makefile.in (check-consistency): Remove.
24775 2011-03-18 Jakub Jelinek <jakub@redhat.com>
24778 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
24779 arange_table_in_use is 0, but either text_section_used or
24780 cold_text_section_used is true. Don't call it if
24781 !info_section_emitted.
24783 2011-03-18 Anatoly Sokolov <aesok@post.ru>
24785 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
24786 FUNCTION_VALUE_REGNO_P): Remove.
24787 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
24789 * config/avr/avr.c (avr_ret_register): Make static inline.
24790 (avr_function_value_regno_p): New function.
24791 (avr_libcall_value): Make static. Add 'func' argument.
24792 (avr_function_value): Make static. Rename 'func' argument to
24793 'fn_decl_or_type', forward it to avr_libcall_value. Call
24794 avr_ret_register function instead of RET_REGISTER macro.
24795 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
24797 2011-03-18 Jason Merrill <jason@redhat.com>
24800 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
24802 2011-03-18 Richard Guenther <rguenther@suse.de>
24804 * doc/install.texi (--enable-gold): Remove.
24805 (--with-plugin-ld): Document.
24806 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
24808 2011-03-18 Andrew Pinski <pinskia@gmail.com>
24810 PR middle-end/47790
24811 * expr.c (optimize_bitfield_assignment_op): Revamp to work
24812 again after expansion changes.
24814 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
24816 * combine.c (try_combine): Do simplification only call of
24817 subst() on i2 even when i1 is present. Update comments.
24819 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
24821 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
24822 and UNSPEC_PCREL_SYMOFF.
24824 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24826 * config/s390/s390.md: Use define_c_enum for the unspec constant
24829 2011-03-18 Richard Henderson <rth@redhat.com>
24830 Jakub Jelinek <jakub@redhat.com>
24833 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
24834 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
24836 2011-03-17 Anatoly Sokolov <aesok@post.ru>
24838 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
24839 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
24840 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
24841 Change return type to bool.
24842 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
24844 2011-03-17 Jakub Jelinek <jakub@redhat.com>
24847 * var-tracking.c (prepare_call_arguments): If CALL target
24848 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
24849 pc instead of looking it up using cselib_lookup and use
24850 Pmode for it if x has VOIDmode.
24851 * dwarf2out.c (gen_subprogram_die): If also both first and
24852 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
24855 * function.c (assign_parms): For data.passed_pointer parms
24856 use MEM of data.entry_parm instead of data.entry_parm itself
24857 as DECL_INCOMING_RTL.
24858 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
24859 also when passed and declared mode is the same, DECL_RTL
24860 is a MEM with pseudo as address and DECL_INCOMING_RTL is
24863 2011-03-16 Jeff Law <law@redhat.com>
24865 PR rtl-optimization/37273
24866 * ira-costs.c (scan_one_insn): Detect constants living in memory and
24867 handle them like argument loads from stack slots. Do not double
24868 count memory for memory constants and argument loads from stack slots.
24870 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
24873 * var-tracking.c (prepare_call_arguments): Check SUBREG.
24875 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
24878 * config/i386/i386.opt: Add Save to -mavx and -mfma.
24880 2011-03-17 Jakub Jelinek <jakub@redhat.com>
24883 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
24885 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
24886 Clear call_arg_locations and call_arg_loc_last always.
24888 PR middle-end/48152
24889 * var-tracking.c (prepare_call_arguments): If argument needs to be
24890 passed by reference, adjust argtype and mode.
24892 2011-03-17 Richard Guenther <rguenther@suse.de>
24894 PR middle-end/48134
24895 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
24896 a value make sure to fold the statement.
24898 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
24901 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
24902 return condition with !cfun->calls_alloca.
24904 2011-03-17 Richard Guenther <rguenther@suse.de>
24907 * lto-cgraph.c (input_overwrite_node): Clear the abstract
24908 origin for decls in other ltrans units.
24909 (input_varpool_node): Likewise.
24911 2011-03-17 Richard Guenther <rguenther@suse.de>
24913 PR middle-end/48165
24914 * tree-object-size.c (compute_object_offset): Properly return
24915 the offset operand of MEM_REFs as sizetype.
24917 2011-03-17 Jakub Jelinek <jakub@redhat.com>
24919 PR rtl-optimization/48141
24920 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
24921 * dse.c: Include params.h.
24922 (active_local_stores_len): New variable.
24923 (add_wild_read, dse_step1): Clear it when setting active_local_stores
24925 (record_store, check_mem_read_rtx): Decrease it when removing
24927 (scan_insn): Likewise. Increase it when adding to chain, if it
24928 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
24929 set active_local_stores to NULL before the addition.
24930 * Makefile.in (dse.o): Depend on $(PARAMS_H).
24932 PR rtl-optimization/48141
24933 * dse.c (record_store): If no positions are needed in an insn
24934 that cannot be deleted, at least unchain it from active_local_stores.
24936 2011-03-16 Dodji Seketeli <dodji@redhat.com>
24939 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
24940 (lookup_type_die_strip_naming_typedef): ... here.
24941 (get_context_die): Use it.
24942 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
24943 the anonymous struct named by the naming typedef.
24945 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
24948 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
24949 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
24951 2011-03-16 Jeff Law <law@redhat.com>
24953 * tree-vrp.c (identify_jump_threads): Slightly simplify type
24954 check for operands of conditional. Allow type to be a pointer.
24956 2011-03-16 Richard Guenther <rguenther@suse.de>
24958 PR tree-optimization/48149
24959 * fold-const.c (fold_binary_loc): Fold
24960 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
24962 2011-03-16 Richard Guenther <rguenther@suse.de>
24964 PR tree-optimization/26134
24965 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
24966 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
24967 (non_rewritable_mem_ref_base): Handle complex type component
24968 accesses, constrain offsets for vector and complex extracts
24971 2011-03-16 Richard Guenther <rguenther@suse.de>
24973 PR tree-optimization/48146
24974 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
24975 operands avoiding the need for renaming.
24977 2011-03-16 Richard Guenther <rguenther@suse.de>
24979 * gimple-fold.c (maybe_fold_reference): Open-code relevant
24980 constant folding. Move MEM_REF canonicalization first.
24981 Rely on fold_const_aggregate_ref for initializer folding.
24982 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
24984 2011-03-16 Jakub Jelinek <jakub@redhat.com>
24986 PR middle-end/48136
24987 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
24988 arg0/arg1 or their arguments are always fold converted to matching
24991 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
24994 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24997 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
24998 Handle in-tree gold.
24999 (ld_vers): Extract binutils version for gold.
25000 (gcc_cv_ld_hidden): Handle gold here.
25001 (gcc_cv_lto_plugin): Determine level of linker plugin support.
25002 * configure: Regenerate.
25003 * config.in: Regenerate.
25004 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
25005 -fuse-linker-plugin otherwise.
25006 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
25007 (LINK_COMMAND_SPEC): Use it.
25008 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
25010 2011-03-16 Jakub Jelinek <jakub@redhat.com>
25012 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
25013 * calls.c: Remove debug.h include.
25014 (emit_call_1): Don't call virtual_call_token debug hook.
25015 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
25016 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
25017 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
25018 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
25019 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
25020 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
25021 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
25022 dwarf2out_virtual_call): Remove.
25023 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
25024 copy_call_info and virtual_call hooks.
25025 (dwarf2out_init): Don't initialize vcall_insn_table,
25026 debug_dcall_section and debug_vcall_section.
25027 (prune_unused_types): Don't mark nodes from dcall_table.
25028 (dwarf2out_finish): Don't output dcall or vcall tables.
25029 * final.c (final_scan_insn): Don't call direct_call or
25030 virtual_call debug hooks.
25031 * debug.h (struct gcc_debug_hooks): Remove direct_call,
25032 virtual_call_token, copy_call_info and virtual_call hooks.
25033 (debug_nothing_uid): Remove prototype.
25034 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
25035 copy_call_info and virtual_call hooks.
25036 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
25037 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
25038 * debug.c (do_nothing_debug_hooks): Likewise.
25039 (debug_nothing_uid): Remove.
25040 * doc/invoke.texi (-fenable-icf-debug): Remove.
25041 * common.opt (-fenable-icf-debug): Likewise.
25043 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
25044 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
25045 call's MEM. Handle functions returning aggregate through a hidden
25046 first pointer. For virtual calls add clobbered pc to call arguments
25048 * dwarf2out.c (gen_subprogram_die): Emit
25049 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
25053 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
25054 * rtl.h (ENTRY_VALUE_EXP): Define.
25055 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
25056 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
25057 * print-rtl.c (print_rtx): Likewise.
25058 * gengtype.c (adjust_field_rtx_def): Likewise.
25059 * var-tracking.c (vt_add_function_parameter): Adjust
25060 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
25061 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
25062 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
25063 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
25064 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
25066 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
25067 Call var_location debug hook even on CALL_INSNs.
25068 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
25069 * rtl.def (ENTRY_VALUE): New.
25070 * dwarf2out.c: Include cfglayout.h.
25071 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
25072 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
25073 (struct call_arg_loc_node): New type.
25074 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
25075 tail_call_site_count): New variables.
25076 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
25077 DW_TAG_GNU_call_site_parameter.
25078 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
25079 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
25080 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
25081 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
25082 and DW_AT_GNU_all_source_call_sites.
25083 (mem_loc_descriptor): Handle ENTRY_VALUE.
25084 (add_src_coords_attributes): Don't add enything if
25085 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
25086 (dwarf2out_abstract_function): Save and clear call_arg_location,
25087 call_site_count and tail_call_site_count around dwarf2out_decl call.
25088 (gen_call_site_die): New function.
25089 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
25090 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
25091 (dwarf2out_function_decl): Clear call_arg_locations,
25092 call_arg_loc_last, set call_site_count and tail_call_site_count
25093 to -1 and free block_map.
25094 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
25095 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
25096 followed by any real instructions.
25097 (dwarf2out_begin_function): Set call_site_count and
25098 tail_call_site_count to 0.
25099 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
25100 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
25101 attempt to force a DIE for it and worst case remove the attribute.
25102 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
25103 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
25105 * var-tracking.c: Include tm_p.h.
25106 (vt_stack_adjustments): For calls call note_register_arguments.
25107 (argument_reg_set): New variable.
25108 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
25109 ensure the VALUE is resolved.
25110 (call_arguments): New variable.
25111 (prepare_call_arguments): New function.
25112 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
25113 (struct expand_loc_callback_data): Add ignore_cur_loc field.
25114 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
25115 always use the best expression.
25116 (vt_expand_loc): Add ignore_cur_loc argument.
25117 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
25118 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
25119 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
25120 note for all calls.
25121 (vt_add_function_parameter): Use cselib_lookup_from_insn.
25122 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
25123 argument. Don't call cselib_preserve_only_values and
25124 cselib_reset_table.
25125 (note_register_arguments): New function.
25126 (vt_initialize): Compute argument_reg_set. Call
25127 vt_add_function_parameters before processing basic blocks instead of
25128 afterwards. For calls call prepare_call_arguments before calling
25129 cselib_process_insn.
25130 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
25131 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
25132 (var-tracking.o): Depend on $(TM_P_H).
25133 * cfglayout.h (insn_scope): New prototype.
25134 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
25135 * cfglayout.c (insn_scope): No longer static.
25136 * insn-notes.def (CALL_ARG_LOCATION): New.
25137 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
25138 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
25139 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
25140 nothing for DECL_EXTERNAL BLOCK_VARS.
25142 2011-03-16 Alan Modra <amodra@gmail.com>
25145 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
25146 create invalid offset address for vsx splat insn.
25147 * config/rs6000/predicates.md (splat_input_operand): New.
25148 * config/rs6000/vsx.md (vsx_splat_*): Use it.
25150 2011-03-15 Xinliang David Li <davidxl@google.com>
25153 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
25154 (normalize_preds): New function.
25155 (is_use_properly_guarded): Normalize def predicates.
25157 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25160 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
25161 in the output template.
25163 2011-03-15 Richard Guenther <rguenther@suse.de>
25165 PR middle-end/47650
25166 * tree-pretty-print.c (dump_function_declaration): Properly
25167 dump unprototyped and varargs function types.
25169 2011-03-15 Richard Guenther <rguenther@suse.de>
25171 PR tree-optimization/13954
25172 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
25175 2011-03-15 Richard Guenther <rguenther@suse.de>
25177 PR tree-optimization/48037
25178 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
25179 selects into BIT_FIELD_REFs.
25180 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
25183 2011-03-15 Jakub Jelinek <jakub@redhat.com>
25185 PR tree-optimization/48129
25186 * builtins.c (fold_builtin_snprintf): Convert to type of
25187 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
25188 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
25190 2011-03-15 Richard Guenther <rguenther@suse.de>
25192 PR tree-optimization/41490
25193 * tree-ssa-dce.c (propagate_necessity): Handle returns without
25194 value but with VUSE.
25195 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
25197 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
25198 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
25199 * tree-tailcall.c (find_tail_calls): Ignore returns.
25201 2011-03-15 Richard Guenther <rguenther@suse.de>
25203 PR middle-end/48031
25204 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
25205 or variable-indexed array accesses when in gimple form.
25207 2011-03-15 Richard Guenther <rguenther@suse.de>
25209 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
25211 2011-03-15 Alan Modra <amodra@gmail.com>
25214 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
25215 presume symbol_refs without a symbol_ref_decl are suitably
25216 aligned, nor other trees we may see here. Handle anchor symbols.
25217 (legitimate_constant_pool_address_p): Comment. Add mode param.
25218 Check cmodel=medium addresses. Adjust all calls.
25219 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
25220 creating cmodel=medium optimized access to locals.
25221 * config/rs6000/constraints.md (R): Pass QImode to
25222 legitimate_constant_pool_address_p.
25223 * config/rs6000/predicates.md (input_operand): Pass mode to
25224 legitimate_constant_pool_address_p.
25225 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
25228 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
25231 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
25232 64-bit constants being loaded into registers other than GPRs such
25233 as loading 0 into a VSX register.
25235 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25237 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
25239 2011-03-14 Jakub Jelinek <jakub@redhat.com>
25241 PR middle-end/47917
25242 * builtins.c (fold_builtin_snprintf): New function.
25243 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
25244 (fold_builtin_4): Likewise.
25246 PR middle-end/38878
25247 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
25248 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
25249 and C - X == X also strip nops from +/-/p+ operand.
25250 When optimizing -X == C, fold C to arg0's type.
25253 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
25254 emit it as add_AT_int instead of add_AT_unsigned.
25256 2011-03-14 Tom Tromey <tromey@redhat.com>
25258 * unwind-dw2.c: Include sys/sdt.h if it exists.
25259 (_Unwind_DebugHook): Use STAP_PROBE2.
25260 * config.in, configure: Rebuild.
25261 * configure.ac: Check for sys/sdt.h.
25263 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
25265 * config/i386/i386.md (ROUND_FLOOR): New constant.
25266 (ROUND_CEIL): Ditto.
25267 (ROUND_TRUNC): Ditto.
25268 (ROUND_MXCSR): Ditto.
25269 (ROUND_NO_EXC): Ditto.
25270 (rint<mode>2): Use new defines instead of numerical constants.
25271 (floor<mode>2): Ditto.
25272 (ceil<mode>2): Ditto.
25273 (btrunc<mode>2): Ditto.
25274 * config/i386/i386-builtin-types.def: Define ROUND function type
25276 * config/i386/i386.c (enum ix86_builtins): Add
25277 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
25278 (struct builtin_description): Add
25279 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
25280 (ix86_expand_sse_round): New static function.
25281 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
25283 (ix86_builtin_vectorized_function): Handle
25284 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
25286 2011-03-14 Tom Tromey <tromey@redhat.com>
25288 * c-parser.c (c_parser_asm_string_literal): Clear
25289 warn_overlength_strings.
25291 2011-03-14 Tom Tromey <tromey@redhat.com>
25293 * c-parser.c (disable_extension_diagnostics): Save
25294 warn_overlength_strings.
25295 (restore_extension_diagnostics): Restore warn_overlength_strings.
25297 2011-03-14 Jakub Jelinek <jakub@redhat.com>
25299 * BASE-VER: Change to 4.7.0.
25301 2011-03-14 Richard Guenther <rguenther@suse.de>
25303 PR middle-end/48098
25304 * tree.c (build_vector_from_val): Adjust assert to requirements
25307 2011-03-14 Jakub Jelinek <jakub@redhat.com>
25310 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
25312 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
25314 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
25315 terms of target_flags_explicit. Adjust copyright year.
25317 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
25318 * config/rs6000/t-freebsd: New file. Add override for
25321 2011-03-13 Chris Demetriou <cgd@google.com>
25323 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
25324 (-fno-diagnostics-show-option): this, to reflect current default.
25325 (-Werror=): Update text about -fno-diagnostics-show-option.
25327 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
25330 * config/rs6000/predicates.md (easy_vector_constant_add_self,
25331 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
25332 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
25333 mode is not V2DImode or V2DFmode.
25334 (vspltis_constant): Do not handle V2DImode and V2DFmode.
25335 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
25336 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
25338 (movdi_internal64): Likewise.
25340 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
25342 PR tree-optimization/47127
25343 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
25345 (set_cloog_options): Same.
25346 (scop_to_clast): Same.
25347 (print_clast_stmt): Do not call cloog_state_malloc and
25349 (print_generated_program): Same.
25351 * graphite-clast-to-gimple.h (cloog_state): Declared.
25352 (scop_to_clast): Adjust declaration.
25353 * graphite.c (cloog_state): Defined here.
25354 (graphite_initialize): Call cloog_state_malloc.
25355 (graphite_finalize): Call cloog_state_free.
25357 2011-03-11 Jason Merrill <jason@redhat.com>
25359 * attribs.c (lookup_attribute_spec): Take const_tree.
25362 2011-03-11 Joseph Myers <joseph@codesourcery.com>
25364 * config/sparc/sparc.c (sparc_option_override): Use
25365 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
25367 2011-03-11 Richard Guenther <rguenther@suse.de>
25369 PR tree-optimization/48067
25370 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
25371 multiplication result will be only used once on the target
25374 2011-03-11 Richard Guenther <rguenther@suse.de>
25376 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
25378 2011-03-11 Richard Guenther <rguenther@suse.de>
25381 * tree.c (find_decls_types_r): Do not walk types only reachable
25382 from IDENTIFIER_NODEs.
25384 2011-03-11 Jakub Jelinek <jakub@redhat.com>
25386 PR middle-end/48044
25387 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
25388 all vnode->force_output nodes as needed.
25390 2011-03-11 Jason Merrill <jason@redhat.com>
25393 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
25394 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
25396 2011-03-11 Martin Jambor <mjambor@suse.cz>
25398 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
25401 2011-03-11 Jakub Jelinek <jakub@redhat.com>
25403 PR tree-optimization/48063
25404 * ipa-inline.c (cgraph_decide_inlining): Don't try to
25405 inline functions called once if !tree_can_inline_p (node->callers).
25407 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
25409 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
25411 * config/score/score3.c: Delete.
25412 * config/score/score3.h: Delete.
25413 * config/score/mul-div.S: Delete.
25414 * config/score/sfp-machine.h: Add new file.
25415 * config/score/constraints.md: Add new file.
25416 * config/score/t-score-softfp: Add new file.
25417 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
25418 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
25419 (score7_extra_constraint): Delete.
25420 (score7_option_override): Remove unused code.
25421 * config/score/score.c: Remove score3 and score5 define and code.
25422 * config/score/score.h: Remove score3 and score5 define and code.
25423 * config/score/score.md: Remove score3 template and unusual insn.
25424 * config/score/score.opt: Remove score3 and score5 options.
25426 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25428 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
25429 when _HPUX_SOURCE is defined.
25430 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
25432 2011-03-10 Jason Merrill <jason@redhat.com>
25435 * stor-layout.c (layout_type): Don't set structural equality
25436 on arrays of incomplete type.
25437 * tree.c (type_hash_eq): Handle comparing them properly.
25439 2011-03-10 Jakub Jelinek <jakub@redhat.com>
25442 * config/s390/s390.c (s390_delegitimize_address): Make sure the
25443 result mode matches original rtl mode.
25445 2011-03-10 Nick Clifton <nickc@redhat.com>
25447 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
25448 (andsi3, andsi3_flags): Fix timings for three operand alternative.
25450 2011-03-09 Jakub Jelinek <jakub@redhat.com>
25452 PR rtl-optimization/47866
25453 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
25454 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
25455 if target wasn't scalar.
25456 * function.c (assign_stack_temp_for_type): Assert that neither
25457 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
25458 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
25460 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
25462 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25464 * config/s390/s390-protos.h (s390_label_align): New prototype.
25465 * config/s390/s390.c (s390_label_align): New function.
25466 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
25468 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
25471 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
25472 V2DI/V2DF constants. Only all 0's or all 1's are easy.
25473 (output_vec_const_move): Ditto.
25475 2011-03-08 Anatoly Sokolov <aesok@post.ru>
25477 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
25478 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
25479 * config/mips/mips.c (mips_preferred_reload_class): Make static.
25480 Change 'rclass' argument and result type to reg_class_t.
25481 (TARGET_PREFERRED_RELOAD_CLASS): Define.
25483 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
25485 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
25486 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
25487 (TARGET_MEMORY_MOVE_COST): Define.
25488 (avr_register_move_cost, avr_memory_move_cost): New Functions.
25490 2011-03-08 Jakub Jelinek <jakub@redhat.com>
25493 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
25496 PR tree-optimization/48022
25497 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
25500 2011-03-07 Jakub Jelinek <jakub@redhat.com>
25503 * var-tracking.c (find_use_val): Return NULL for
25504 cui->sets && cui->store_p BLKmode MEMs.
25506 2011-03-07 Anatoly Sokolov <aesok@post.ru>
25508 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
25510 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
25511 xstormy16_print_operand_address): Remove.
25512 * config/stormy16/stormy16.c (xstormy16_print_operand,
25513 xstormy16_print_operand_address): Make static.
25514 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25516 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
25519 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
25520 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
25523 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
25526 * cfgloopmanip.c (fix_bb_placements): Return immediately
25527 if FROM is BASE_LOOP's header.
25529 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
25531 * gimplify.c (gimplify_function_tree): Fix building calls
25532 to __builtin_return_address.
25534 2011-03-07 Alan Modra <amodra@gmail.com>
25536 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
25537 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
25538 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
25539 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
25541 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
25542 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
25543 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
25544 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
25545 * config/rs6000/rs6000.c
25546 (rs6000_elf_end_indicate_exec_stack): Rename to..
25547 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
25548 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
25549 (rs6000_file_start): ..here.
25550 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
25551 file scope variables.
25552 (call_ABI_of_interest): New function.
25553 (init_cumulative_args): Set above vars when function return value
25554 is a float, vector, or small struct.
25555 (rs6000_function_arg_advance_1): Likewise for function args.
25556 (rs6000_va_start): Set rs6000_passes_float if variable arg function
25557 references float args.
25559 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
25561 * doc/cfg.texi: Remove "See" before @ref.
25562 * doc/invoke.texi: Likewise.
25564 2011-03-05 Jason Merrill <jason@redhat.com>
25566 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
25568 2011-03-05 Anthony Green <green@moxielogic.com>
25570 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
25572 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
25574 PR rtl-optimization/47899
25575 * cfgloopmanip.c (fix_bb_placements): Fix first argument
25576 to flow_loop_nested_p when moving the loop upward.
25578 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
25581 * arm.md (movhi_insn_arch4): Accept any immediate constant.
25583 2011-03-05 Jakub Jelinek <jakub@redhat.com>
25585 PR tree-optimization/47967
25586 * ipa-cp.c (build_const_val): Return NULL instead of creating
25587 VIEW_CONVERT_EXPR for mismatching sizes.
25588 (ipcp_create_replace_map): Return NULL if build_const_val failed.
25589 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
25590 give up on versioning.
25592 2011-03-05 Alan Modra <amodra@gmail.com>
25595 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
25596 full cmodel medium/large lo_sum + high addresses.
25598 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25600 * config/s390/s390.c (s390_decompose_address): Reject non-literal
25601 pool references in UNSPEC_LTREL_OFFSET.
25603 2011-03-04 Jan Hubicka <jh@suse.cz>
25606 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
25607 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
25608 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
25610 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
25611 cgraph_add_thunk): Add node pointers.
25612 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
25613 associated to right node.
25614 (input_node): Update use of cgraph_same_body_alias
25615 and cgraph_add_thunk.
25617 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
25619 * config/i386/i386.opt (mprefer-avx128): New flag.
25620 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
25621 modes when the flag -mprefer-avx128 is on.
25623 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
25625 * dwarf2out.c (compare_loc_operands): Fix address handling.
25627 2011-03-04 Alan Modra <amodra@gmail.com>
25629 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
25631 2011-03-04 Richard Guenther <rguenther@suse.de>
25633 PR middle-end/47968
25634 * expmed.c (extract_bit_field_1): Prefer vector modes that
25635 vec_extract patterns can handle.
25637 2011-03-04 Richard Guenther <rguenther@suse.de>
25639 PR middle-end/47975
25640 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
25642 2011-03-04 Richard Henderson <rth@redhat.com>
25644 * explow.c (emit_stack_save): Remove 'after' parameter.
25645 (emit_stack_restore): Likewise.
25646 * expr.h: Update to match.
25647 * builtins.c, calls.c, stmt.c: Likewise.
25648 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
25649 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
25650 * function.c (expand_function_end): Insert the emit_stack_save
25651 sequence before parm_birth_insn instead of after.
25653 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
25655 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
25656 (ssse3_pmaddubsw128): Ditto.
25657 (ssse3_pmaddubsw): Ditto.
25659 2011-03-03 Steve Ellcey <sje@cup.hp.com>
25661 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
25663 2011-03-03 Jakub Jelinek <jakub@redhat.com>
25666 * gimplify.c (omp_add_variable): Only call omp_notice_variable
25667 on TYPE_SIZE_UNIT if it is a DECL.
25670 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
25671 first operand is not is_gimple_mem_ref_addr, try to fold it.
25672 If the operand still isn't is_gimple_mem_ref_addr, clear
25675 2011-03-03 Richard Guenther <rguenther@suse.de>
25677 PR middle-end/47283
25678 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
25680 (refs_may_alias_p_1): For release branches return true if
25681 we are confused by our input.
25683 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25685 * config/s390/s390.c (s390_function_value): Rename to ...
25686 (s390_function_and_libcall_value): ... this.
25687 (s390_function_value): New function.
25688 (s390_libcall_value): New function.
25689 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
25690 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
25691 target macro definitions.
25692 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
25694 2011-03-02 Joseph Myers <joseph@codesourcery.com>
25696 * config/i386/freebsd64.h (CC1_SPEC): Define.
25697 * config/i386/linux64.h (CC1_SPEC): Define.
25698 * config/i386/x86-64.h (CC1_SPEC): Don't define.
25700 2011-03-02 Anatoly Sokolov <aesok@post.ru>
25702 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
25704 * config/stormy16/stormy16.c: Include reload.h.
25705 (xstormy16_memory_move_cost): New function.
25706 (TARGET_MEMORY_MOVE_COST): Define.
25708 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
25710 PR rtl-optimization/47925
25711 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
25712 with side effects. Remove the more-specific check for volatile asms.
25714 2011-03-02 Alan Modra <amodra@gmail.com>
25717 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
25718 toc relative addresses for valid offsets.
25720 2011-03-01 Richard Guenther <rguenther@suse.de>
25722 PR tree-optimization/47890
25723 * tree-vect-loop.c (get_initial_def_for_induction): Set
25724 related stmt properly.
25726 2011-03-01 Richard Guenther <rguenther@suse.de>
25729 * lto-streamer.c (lto_record_common_node): Also register
25730 the canonical type.
25732 2011-03-01 Richard Guenther <rguenther@suse.de>
25735 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
25736 Do not stream DECL_ABSTRACT_ORIGIN.
25737 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
25738 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
25739 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
25740 Do not stream DECL_ABSTRACT_ORIGIN.
25741 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
25742 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
25744 2011-02-28 Anatoly Sokolov <aesok@post.ru>
25746 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
25747 FUNCTION_VALUE_REGNO_P): Remove.
25748 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
25749 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
25750 Add 'outgoing' argument.
25751 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
25753 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25754 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25756 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
25759 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
25760 (lookup_filename): Likewise.
25761 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
25763 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
25764 Jakub Jelinek <jakub@redhat.com>
25766 PR middle-end/47893
25767 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
25768 (assign_stack_local_1): Change last argument type to int.
25769 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
25770 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
25771 don't record padding space into frame_space_list nor use those areas.
25772 (assign_stack_local): Adjust caller.
25773 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
25774 of assign_stack_local, pass 0 as last argument.
25775 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
25778 2011-02-28 Jakub Jelinek <jakub@redhat.com>
25781 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
25782 Use target address_mode and pointer_mode hooks instead of hardcoded
25783 Pmode and ptr_mode. Handle some simple cases of extending if
25784 POINTERS_EXTEND_UNSIGNED < 0.
25785 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
25786 Call convert_debug_memory_address.
25787 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
25788 convert_debug_memory_address.
25790 PR middle-end/46790
25791 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
25792 * configure: Regenerated.
25793 * config.in: Regenerated.
25794 * varasm.c (default_function_section): Return NULL
25795 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
25797 2011-02-28 Martin Jambor <mjambor@suse.cz>
25799 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
25800 the description to match the printed values.
25802 2011-02-28 Richard Guenther <rguenther@suse.de>
25804 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
25805 of the copied scope tree.
25807 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25809 * doc/extend.texi (Function Attributes): Avoid deeply (and
25810 wrongly) nested tables.
25812 2011-02-27 Jakub Jelinek <jakub@redhat.com>
25814 PR middle-end/47903
25815 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
25816 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
25817 r isn't op0 nor op1.
25819 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
25821 * config/avr/avr.md: Remove magic comment for emacs.
25823 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
25826 * config/avr/avr.c (avr_option_override): Use error on bad options.
25827 (avr_help): New function.
25828 (TARGET_HELP): Define.
25830 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
25833 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
25834 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
25836 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
25838 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
25839 (ARM Options): Ditto.
25840 (i386 and x86-64 Options): Ditto.
25841 (RX Options): Ditto.
25842 (SPARC Options): Ditto.
25844 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
25846 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
25847 FreeBSD 6 and later. Generally use cpu generic.
25849 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
25851 * doc/cpp.texi: Update copyright years.
25853 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
25856 * config/lm32/lm32.md (ashrsi3): Added needed variable.
25858 2011-02-25 Jon Beniston <jon@beniston.com>
25861 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
25862 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
25863 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
25864 (lm32_block_move_inline): Add type cast to remove warning.
25865 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
25866 (gen_int_relational): Move declarations to start of function.
25868 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
25870 PR tree-optimization/45470
25871 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
25872 can throw internally only.
25873 * tree-vect-stmts.c (vectorizable_call): Likewise.
25875 2011-02-24 Anatoly Sokolov <aesok@post.ru>
25877 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
25878 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
25879 * config/stormy16/stormy16-protos.h
25880 (xstormy16_preferred_reload_class): Remove.
25881 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
25882 static. Change 'rclass' argument and return type to reg_class_t.
25883 (TARGET_PREFERRED_RELOAD_CLASS,
25884 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
25886 2011-02-24 Richard Guenther <rguenther@suse.de>
25888 * lto-streamer-in.c (input_bb): Do not find referenced vars
25889 in debug statements.
25891 2011-02-23 Jason Merrill <jason@redhat.com>
25893 * common.opt (fabi-version): Document v5 and v6.
25895 2011-02-23 Richard Guenther <rguenther@suse.de>
25897 PR tree-optimization/47849
25898 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
25900 2011-02-23 Jie Zhang <jie@codesourcery.com>
25902 * opts-common.c (decode_cmdline_option): Print empty string
25903 argument as "" in decoded->orig_option_with_args_text.
25904 * gcc.c (execute): Print empty string argument as ""
25905 in the verbose output.
25906 (do_spec_1): Keep empty string argument.
25908 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
25910 * config.gcc: Declare score-* and crx-* obsolete.
25912 2011-02-23 Jie Zhang <jie@codesourcery.com>
25914 PR rtl-optimization/47763
25915 * web.c (web_main): Ignore naked clobber when replacing register.
25917 2011-02-22 Anatoly Sokolov <aesok@post.ru>
25919 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
25922 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
25925 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
25927 2011-02-22 Mike Stump <mikestump@comcast.net>
25929 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
25931 * configure: Regenerate.
25933 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
25935 PR rtl-optimization/46002
25936 * ira-color.c (update_copy_costs): Change class intersection
25937 test to reg_class_contents[] test of 'hard_regno'.
25939 2011-02-21 Joseph Myers <joseph@codesourcery.com>
25941 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
25942 than Driver option.
25943 * config/hpux11.opt (mt): Likewise.
25944 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
25945 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
25946 * config/vax/elf.opt (mno-asm-pic): Likewise.
25947 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
25949 2011-02-21 Mike Stump <mikestump@comcast.net>
25952 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
25953 tree so we can get save the type.
25954 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
25955 for CFString instead of trying to use past the end of the builtins.
25956 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
25957 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
25958 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
25959 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
25960 Rename to darwin_builtin_cfstring.
25961 (darwin_init_cfstring_builtins): Return the built type.
25963 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
25966 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
25967 (_mm256_insert_epi64): Use _mm_insert_epi64.
25969 2011-02-21 Anatoly Sokolov <aesok@post.ru>
25971 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
25972 * config/stormy16/stormy16-protos.h
25973 (xstormy16_mode_dependent_address_p): Remove.
25974 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
25975 Make static. Change return type to bool. Change argument type to
25976 const_rtx. Remove dead code.
25977 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25979 2011-02-21 Richard Guenther <rguenther@suse.de>
25982 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
25983 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
25984 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
25986 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
25987 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
25989 2011-02-20 Richard Guenther <rguenther@suse.de>
25992 * tree.c (free_lang_data_in_decl): Clean builtins from
25993 the TU decl BLOCK_VARS.
25995 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
25999 * haifa-sched.c (fix_tick_ready): Skip tick computation
26002 2011-02-19 Richard Guenther <rguenther@suse.de>
26005 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
26006 Remove lazy BLOCK_VARS streaming.
26007 (lto_input_ts_block_tree_pointers): Likewise.
26008 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
26010 2011-02-19 Joseph Myers <joseph@codesourcery.com>
26012 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
26014 2011-02-19 Joseph Myers <joseph@codesourcery.com>
26016 * config/i386/biarch32.h, config/i386/mach.h,
26017 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
26019 2011-02-19 Jakub Jelinek <jakub@redhat.com>
26022 * config/i386/i386.md (peephole2 for shift and plus): Use
26023 operands[1] original mode in the first insn.
26025 2011-02-18 Mike Stump <mikestump@comcast.net>
26027 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
26029 2011-02-18 Jan Hubicka <jh@suse.cz>
26031 PR middle-end/47788
26032 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
26033 to zero when the function is not inlinable at all.
26035 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26037 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
26038 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
26039 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
26040 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
26041 * config/pa/t-pa64: Likewise.
26042 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
26044 2011-02-18 Jakub Jelinek <jakub@redhat.com>
26047 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
26049 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26052 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
26054 2011-02-18 Anatoly Sokolov <aesok@post.ru>
26056 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
26057 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
26058 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
26059 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
26060 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
26061 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
26062 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
26063 m32r_load_postinc_p, m32r_store_preinc_predec_p,
26064 m32r_legitimate_address_p): New functions.
26065 * config/m32r/constraints.md (constraint "S"): Don't use
26066 STORE_PREINC_PREDEC_P.
26067 (constraint "U"): Don't use LOAD_POSTINC_P.
26069 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
26071 PR rtl-optimization/46178
26072 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
26073 compute ira_hard_regno_cover_class[].
26075 2011-02-18 Richard Guenther <rguenther@suse.de>
26078 * lto-streamer.h (lto_global_var_decls): Declare.
26079 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
26080 statics for global var processing.
26082 2011-02-18 Richard Guenther <rguenther@suse.de>
26084 PR tree-optimization/47737
26085 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
26086 edge dominance check.
26088 2011-02-18 Jakub Jelinek <jakub@redhat.com>
26091 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
26092 avoid invalid rtx sharing.
26094 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
26096 * doc/cpp.texi (Obsolete Features): Add background on the
26097 origin of assertions.
26099 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
26101 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
26103 * config/darwin.c (output_objc_section_asm_op): Added support for
26105 (is_objc_metadata): New.
26106 (darwin_objc2_section): New.
26107 (darwin_objc1_section): New.
26108 (machopic_select_section): Added support for ABI v1 and v2.
26109 (darwin_emit_objc_zeroed): New.
26110 (darwin_output_aligned_bss): Detect objc metadata and treat it
26112 (darwin_asm_output_aligned_decl_common): Same.
26113 (darwin_asm_output_aligned_decl_local): Same.
26114 * config/darwin-sections.def: Updated for ABI v1 and v2.
26115 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
26116 compiling Objective-C code for the NeXT runtime, default to using
26117 ABI version 0 for 32-bit, and version 2 for 64-bit.
26119 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26121 * common.opt (optimize_fast): New Variable.
26122 * opts.c (default_options_optimization): Use opts->x_optimize_fast
26123 instead of local variable ofast.
26125 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
26127 * doc/invoke.texi (fobjc-abi-version): Documented.
26128 (fobjc-nilcheck): Documented.
26129 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
26132 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26135 * common.opt (export-dynamic): New Driver option.
26136 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
26138 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26140 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
26142 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
26143 Jan Hubicka <jh@suse.cz>
26147 * cfgexpand.c (account_used_vars_for_block): Remove.
26148 (estimated_stack_frame_size): Use referenced vars.
26149 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
26150 that were referenced in the original function. Test src_fn
26151 rather than cfun. Drop redundant get_var_ann.
26152 (setup_one_parameter): Drop redundant get_var_ann.
26153 (declare_return_variable): Likewise.
26154 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
26155 (copy_arguments_for_versioning): Drop redundant get_var_ann.
26156 * ipa-inline.c (compute_inline_parameters): Do not compute
26157 disregard_inline_limits here.
26158 (compute_inlinable_for_current, pass_inlinable): New.
26159 (pass_inline_parameters): Require PROP_referenced_vars.
26160 * cgraphunit.c (cgraph_process_new_functions): Don't run
26161 compute_inline_parameters explicitly unless function is in SSA form.
26162 (cgraph_analyze_function): Set .disregard_inline_limits.
26163 * tree-sra.c (convert_callers): Compute inliner parameters
26164 only for functions already in SSA form.
26166 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26168 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
26169 -mlittle-endian-data.
26171 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26173 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
26174 -mno-fpu, not -fpu and -no-fpu.
26175 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
26176 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
26178 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
26181 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
26182 input reload with PLUS RTX.
26184 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26186 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
26187 of InverseVar(MDMX).
26189 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26191 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
26194 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26196 * config/mn10300/mn10300.opt (mno-crt0): New.
26198 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26200 * config/m68k/uclinux.opt (static-libc): New Driver option.
26202 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26204 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
26206 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26208 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
26209 %{muser-extend-enabled}.
26211 2011-02-16 Richard Guenther <rguenther@suse.de>
26213 PR tree-optimization/47738
26214 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
26215 the TODO from tree_predictive_commoning.
26217 2011-02-15 Jeff Law <law@redhat.com>
26220 2011-01-25 Jeff Law <law@redhat.com>
26222 PR rtl-optimization/37273
26223 * ira-costs.c (scan_one_insn): Detect constants living in memory and
26224 handle them like argument loads from stack slots. Do not double
26225 count memory for memory constants and argument loads from stack slots.
26227 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
26230 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
26231 mode for vector constants. Remove code that checks for TImode.
26233 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26237 * cgraph.h (compute_inline_parameters): Return void.
26238 * ipa-inline.c (compute_inline_parameters): Adjust.
26240 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26244 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
26246 * cfgexpand.c (estimated_stack_frame_size): Likewise.
26247 * ipa-inline.c (compute_inline_parameters): Adjust.
26249 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26253 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
26254 Adjust all users. Pass FN to...
26255 * tree-flow-inline.h (first_referenced_var): ... this. Add
26257 * ipa-struct-reorg.c: Adjust.
26258 * tree-dfa.c: Adjust.
26259 * tree-into-ssa.c: Adjust.
26260 * tree-sra.c: Adjust.
26261 * tree-ssa-alias.c: Adjust.
26262 * tree-ssa-live.c: Adjust.
26263 * tree-ssa.c: Adjust.
26264 * tree-ssanames.c: Adjust.
26265 * tree-tailcall.c: Adjust.
26267 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26271 * tree-flow.h (referenced_var_lookup): Add fn parameter.
26272 Adjust all callers.
26273 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
26274 * tree-flow-inline.h: Adjust.
26275 * gimple-pretty-print.c: Adjust.
26276 * tree-into-ssa.c: Adjust.
26277 * tree-ssa.c: Adjust.
26278 * cfgexpand.c: Adjust.
26280 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
26282 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
26283 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26284 (EXTRA_CONSTRAINT): Delete.
26285 * config/iq2000/constraints.md: New file.
26286 * config/iq2000/iq2000.md: Include it.
26287 (define_insn ""): Delete.
26288 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
26289 unsupported constraint letters from patterns.
26290 (call_value, call_value_internal1): Likewise.
26291 (call_value_multiple_internal1): Likewise.
26293 2011-02-15 Nick Clifton <nickc@redhat.com>
26295 * config/mn10300/mn10300.c: Include tm-constrs.h.
26296 (struct liw_data): New data structure describing an LIW candidate
26298 (extract_bundle): Use struct liw_data. Allow small integer
26299 operands for some instructions.
26300 (check_liw_constraints): Use struct liw_data. Remove swapped
26301 parameter. Add comments describing the checks. Fix bug when
26302 assigning the source of liw1 to the source of liw2.
26303 (liw_candidate): Delete. Code moved into extract_bundle.
26304 (mn10300_bundle_liw): Use struct liw_data. Check constraints
26306 * config/mn10300/predicates.md (liw_operand): New predicate.
26307 Allows registers and small integer constants.
26308 * config/mn10300/constraints.md (O): New constraint. Accetps
26309 integers in the range -8 to +7 inclusive.
26310 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
26311 for moving a small integer into a register. Give this alternative
26313 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
26314 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
26315 using the J,K,L and M constraints,
26316 (liw): Remove SI mode on second operands to allow for HI and QI
26318 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
26321 2011-02-15 Richard Guenther <rguenther@suse.de>
26323 PR tree-optimization/47743
26324 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
26325 for a non-type-compatible VN lookup bail out.
26327 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
26329 * config/fr30/constraints.md: New file.
26330 * config/fr30/fr30.md: Include it.
26331 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
26332 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26333 (EXTRA_CONSTRAINT): Delete.
26335 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
26337 * config/frv/constraints.md: New file.
26338 * config/frv/predicates.md: Include it.
26339 * config/frv/frv.c (reg_class_from_letter): Delete.
26340 (frv_option_override): Don't initialize it.
26341 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
26342 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
26343 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
26344 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
26345 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
26346 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26347 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
26348 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
26349 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
26350 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
26351 (REG_CLASS_FROM_CONSTRAINT): Delete.
26353 2011-02-15 Jakub Jelinek <jakub@redhat.com>
26355 PR middle-end/47581
26356 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
26357 if frame size is 0 in a leaf function.
26359 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26362 * config/alpha/host-osf.c: New file.
26363 * config/alpha/x-osf: New file.
26364 * config.host (alpha*-dec-osf*): Use it.
26366 2011-02-14 Anatoly Sokolov <aesok@post.ru>
26368 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26369 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
26370 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
26371 (rx_mode_dependent_address_p): ...this. Make static. Change argument
26373 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26375 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
26377 * config/stormy16/constraints.md: New file.
26378 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
26379 Use satisfies_constraint_Q and satisfies_constraint_R.
26380 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
26382 (xstormy16_legitiamte_address_p): Declare.
26383 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
26384 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26385 (EXTRA_CONSTRAINT): Delete.
26386 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
26388 (xstormy16_extra_constraint_p): Delete.
26390 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
26392 PR tree-optimization/46494
26393 * loop-unroll.c (split_edge_and_insert): Adjust comment.
26394 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
26395 (pass_rtl_loop_done): Add TODO_verify_flow.
26396 * fwprop.c (pass_rtl_fwprop): Likewise.
26397 * modulo-sched.c (pass_sms): Likewise.
26398 * tree-ssa-dom.c (pass_dominator): Likewise.
26399 * tree-ssa-loop-ch.c (pass_ch): Likewise.
26400 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
26401 (pass_tree_loop_done): Likewise.
26402 * tree-ssa-pre.c (execute_pre): Likewise.
26403 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
26404 * tree-ssa-sink.c (pass_sink_code): Likewise.
26405 * tree-vrp.c (pass_vrp): Likewise.
26407 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
26409 * config/v850/constraints.md: New file.
26410 * config/v850/v850.md: Include it.
26411 * config/v850/predicates.md (reg_or_0_operand): Use
26412 satisfies_constraint_G.
26413 (special_symbolref_operand): Use satisfies_constraint_K.
26414 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
26415 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
26416 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
26417 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
26418 (EXTRA_CONSTRAINT): Delete.
26419 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
26420 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
26421 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
26423 2011-02-14 Anatoly Sokolov <aesok@post.ru>
26426 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
26429 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
26431 * config/mcore/constraints.md: New file.
26432 * config/mcore/mcore.md: Include it.
26433 * config/mcore/mcore.c (reg_class_from_letter): Delete.
26434 * config/mcore/mcore.h (reg_class_from_letter): Delete.
26435 (REG_CLASS_FROM_LETTER): Delete.
26436 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
26437 insn_const_int_ok_for_constraint.
26438 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
26439 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
26440 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26441 (EXTRA_CONSTRAINT): Delete.
26443 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26446 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
26447 (IS_SIGHANDLER): Define.
26448 (sparc64_is_sighandler): New function, split off from
26449 sparc64_fallback_frame_state.
26450 (sparc_is_sighandler): New function, split off from
26451 sparc_fallback_frame_state.
26452 (sparc64_fallback_frame_state): Merge with ...
26453 (sparc_fallback_frame_state): ... this into ...
26454 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
26455 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
26456 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
26457 stack instead of hardcoded offsets.
26459 2011-02-14 Andriy Gapon <avg@freebsd.org>
26462 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
26464 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26466 * configure: Regenerate.
26468 2011-02-12 Joseph Myers <joseph@codesourcery.com>
26471 * gcc.c (asm_options): Correct spec matching --target-help.
26473 2011-02-12 Martin Jambor <mjambor@suse.cz>
26475 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
26476 to gimple call error.
26478 2011-02-12 Mike Stump <mikestump@comcast.net>
26480 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
26481 comments in backslash regions.
26483 2011-02-12 Mike Stump <mikestump@comcast.net>
26484 Jakub Jelinek <jakub@redhat.com>
26485 Iain Sandoe <iains@gcc.gnu.org>
26488 * dwarf2out.c (output_cfa_loc): When required, apply the
26489 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
26490 (output_loc_sequence): Likewise.
26491 (output_loc_operands_raw): Likewise.
26492 (output_loc_sequence_raw): Likewise.
26493 (output_cfa_loc): Likewise.
26494 (output_loc_list): Suppress register number adjustment when
26495 calling output_loc_sequence()
26496 (output_die): Likewise.
26498 2011-02-12 Anatoly Sokolov <aesok@post.ru>
26500 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
26502 * config/xtensa/xtensa.c (xtensa_register_move_cost,
26503 xtensa_memory_move_cost): New functions.
26504 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
26506 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
26509 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
26510 in the current directory.
26511 * configure: Rebuilt.
26513 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
26515 * config/darwin.c (darwin_override_options): Add a hunk missed
26516 from the commit of r168571. Trim comment line lengths and
26517 correct indents of the preceding block.
26519 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
26521 * gcc.c (driver_handle_option): Concatenate the argument to -F with
26524 2011-02-11 Joseph Myers <joseph@codesourcery.com>
26526 * common.opt (nostartfiles): New Driver option.
26528 2011-02-11 Xinliang David Li <davidxl@google.com>
26530 PR tree-optimization/47707
26531 * tree-chrec.c (convert_affine_scev): Keep type precision.
26533 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
26535 PR tree-optimization/47420
26536 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
26538 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
26540 PR rtl-optimization/47614
26541 * rtl.h (check_for_inc_dec): Declare.
26542 * dse.c (check_for_inc_dec): Externalize...
26543 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
26544 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
26546 2011-02-11 Joseph Myers <joseph@codesourcery.com>
26549 * gcc.c (main): Do not compile inputs if there were errors in
26551 * opts-common.c (read_cmdline_option): Check for wrong language
26552 after other error checks.
26554 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
26556 * cgraph.c: Fix comment typos.
26557 * cgraph.h: Likewise.
26558 * cgraphunit.c: Likewise.
26559 * ipa-cp.c: Likewise.
26560 * ipa-inline.c: Likewise.
26561 * ipa-prop.c: Likewise.
26562 * ipa-pure-const.c: Likewise.
26563 * ipa-ref.c: Likewise.
26564 * ipa-reference.c: Likewise.
26566 2011-02-11 Jakub Jelinek <jakub@redhat.com>
26569 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
26571 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26574 * doc/sourcebuild.texi (Require Support): Document
26575 dg-require-ascii-locale.
26577 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
26579 * doc/lto.texi (Write summary): Fix missing parentheses.
26581 2011-02-10 DJ Delorie <dj@redhat.com>
26583 * config/m32c/m32c.c (m32c_option_override): Disable
26584 -fcombine-stack-adjustments until flag value tracking and compare
26585 optimization can be rewritten.
26587 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
26589 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
26591 (PROCESSOR_DEFAULT64): Likewise.
26593 2011-02-10 Richard Henderson <rth@redhat.com>
26595 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
26596 change from 2011-02-03.
26597 * config/rx/rx.c (flags_from_code): Likewise.
26598 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
26599 is valid, n/pz otherwise.
26600 (rx_select_cc_mode): Return CCmode if Y is not zero.
26602 2011-02-10 Richard Guenther <rguenther@suse.de>
26604 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
26606 2011-02-10 Richard Guenther <rguenther@suse.de>
26608 PR tree-optimization/47677
26609 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
26611 2011-02-10 Jakub Jelinek <jakub@redhat.com>
26614 * combine.c (make_compound_operation): Only change shifts into
26615 multiplication for SCALAR_INT_MODE_P.
26617 2011-02-10 Jie Zhang <jie@codesourcery.com>
26621 2011-02-05 Jie Zhang <jie@codesourcery.com>
26623 * web.c (entry_register): Don't clobber the number of the
26624 first uninitialized reference in used[].
26626 2011-02-09 Richard Guenther <rguenther@suse.de>
26628 PR tree-optimization/47664
26629 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
26632 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
26636 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
26638 (PROCESSOR_DEFAULT64): Same.
26639 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
26641 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26643 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
26645 2011-02-09 Martin Jambor <mjambor@suse.cz>
26647 PR middle-end/45505
26648 * tree-sra.c (struct access): New flags grp_scalar_read and
26649 grp_scalar_write. Changed description of assignment read and write
26651 (dump_access): Dump new flags, reorder all of them.
26652 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
26653 to detect multiple scalar reads.
26654 (analyze_access_subtree): Use the new scalar read write flags instead
26655 of the old flags. Adjusted comments.
26657 2011-02-08 DJ Delorie <dj@redhat.com>
26660 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
26663 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26665 * config/m68k/uclinux.opt: New.
26666 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
26668 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26670 * config/cris/elf.opt (sim): New Driver option.
26672 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26674 * config/xtensa/elf.opt: New.
26675 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
26677 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26679 * config/vax/elf.opt: New.
26680 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
26682 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26684 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
26686 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26688 * config/gnu-user.opt: New.
26689 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
26690 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
26691 *-*-uclinux*): Use gnu-user.opt.
26693 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
26695 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
26696 * config/i386/gnu.h (CPP_SPEC): Likewise.
26698 2011-02-08 Ian Lance Taylor <iant@google.com>
26700 * common.opt (fcx-limited-range): Add SetByCombined flag.
26701 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
26702 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
26703 (fassociative-math, freciprocal-math): Likewise.
26704 (funsafe-math-optimizations): Likewise.
26705 * opth-gen.awk: Handle SetByCombined.
26706 * optc-gen.awk: Likewise.
26707 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
26708 (set_unsafe_math_optimizations_flags): Likewise.
26709 * doc/options.texi (Option properties): Document SetByCombined.
26711 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26713 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
26714 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
26715 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
26716 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
26717 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
26719 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
26721 PR tree-optimization/46834
26722 PR tree-optimization/46994
26723 PR tree-optimization/46995
26724 * graphite-sese-to-poly.c (used_outside_reduction): New.
26725 (detect_commutative_reduction): Call used_outside_reduction.
26726 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
26727 translate_scalar_reduction_to_array only when at least one
26728 loop-phi/close-phi tuple has been detected.
26730 2011-02-08 Richard Guenther <rguenther@suse.de>
26732 PR middle-end/47639
26733 * tree-vect-generic.c (expand_vector_operations_1): Update
26735 (expand_vector_operations): ... not here. Cleanup EH info
26736 and the CFG if required.
26738 2011-02-08 Richard Guenther <rguenther@suse.de>
26740 PR tree-optimization/47641
26741 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
26742 require type compatibility.
26744 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26746 * gimple-low.c (lower_function_body): Don't remove the location of
26747 the return statement here.
26748 (lower_gimple_return): Do it here instead but only if the return
26749 statement is actually used twice.
26751 2011-02-08 Richard Guenther <rguenther@suse.de>
26753 PR tree-optimization/47632
26754 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
26755 unused up_to_stmt parameter, return whether cfg-cleanup is
26756 necessary, remove EH info properly.
26757 (forward_propagate_into_gimple_cond): Adjust caller.
26758 (forward_propagate_into_cond): Likewise.
26759 (forward_propagate_comparison): Likewise.
26760 (tree_ssa_forward_propagate_single_use_vars): Make
26761 forward_propagate_comparison case similar to the two others.
26763 2011-02-08 Nick Clifton <nickc@redhat.com>
26765 * config/mn10300/mn10300.opt (mliw): New command line option.
26766 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
26767 (liw_bundling): New automaton.
26768 (liw): New attribute.
26769 (liw_op): New attribute.
26770 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
26771 (movsi_internal): Add LIW attributes.
26772 (andsi3): Likewise.
26773 (iorsi3): Likewise.
26774 (xorsi3): Likewise.
26775 (addsi3): Separate register and immediate alternatives.
26776 Add LIW attributes.
26777 (subsi3): Likewise.
26779 (aslsi3): Likewise.
26780 (lshrsi3): Likewise.
26781 (ashrsi3): Likewise.
26782 (liw): New pattern.
26783 * config/mn10300/mn10300.c (liw_op_names): New
26784 (mn10300_print_operand): Handle 'W' operand descriptor.
26785 (extract_bundle): New function.
26786 (check_liw_constraints): New function.
26787 (liw_candidate): New function.
26788 (mn10300_bundle_liw): New function.
26789 (mn10300_reorg): New function.
26790 (TARGET_MACHINE_DEPENDENT_REORG): Define.
26791 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
26792 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
26793 __LIW__ or __NO_LIW__.
26794 * doc/invoke.texi: Describe the -mliw command line option.
26796 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26798 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
26799 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
26800 pthread_mutex_unlock): Remove.
26801 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
26802 * config/pa/t-pa64: Likewise.
26803 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
26804 shared libc if not linking against libpthread.
26805 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
26807 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
26810 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
26811 on 10.6 and later to ensure that we always use the unwinder from
26812 the system. Only add -no_compact_unwind when tarteting darwin
26815 2011-02-07 Steve Ellcey <sje@cup.hp.com>
26818 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
26819 (vec_interleave_lowv2sf): Ditto.
26820 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
26821 (vec_extract_oddv2sf): Ditto.
26823 2011-02-07 Mike Stump <mikestump@comcast.net>
26826 Add __ieee_divdc3 entry point.
26827 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
26829 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
26830 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
26831 * config/darwin.c (darwin_rename_builtins): Add.
26832 * config/darwin-protos.h (darwin_rename_builtins): Add.
26834 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
26837 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
26840 2011-02-07 Mike Stump <mikestump@comcast.net>
26842 * config/darwin.opt (mmacosx-version-min): Update default OS version.
26844 2011-02-07 Denis Chertykov <chertykov@gmail.com>
26847 * config/avr/libgcc.S (exit): Move .endfunc
26849 2011-02-07 Richard Guenther <rguenther@suse.de>
26851 PR tree-optimization/47615
26852 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
26853 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
26854 (run_scc_vn): Initialize it.
26855 (visit_reference_op_load): Use it.
26856 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
26858 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26860 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
26861 DImode trapping arithmetic libfuncs.
26863 2011-02-07 Richard Guenther <rguenther@suse.de>
26865 PR tree-optimization/47621
26866 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
26868 (execute_update_addresses_taken): ... here. Make it more
26869 conservative in what we accept.
26871 2011-02-06 Joseph Myers <joseph@codesourcery.com>
26873 * config/sparc/freebsd.h (ASM_SPEC): Define.
26874 * config/sparc/vxworks.h (ASM_SPEC): Define.
26876 2011-02-06 Joseph Myers <joseph@codesourcery.com>
26878 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
26880 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
26882 * doc/invoke.texi: Remove reference to compiler internals from
26883 user documentation.
26885 * reg-notes.def: Remove REG_VALUE_PROFILE.
26886 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
26888 2011-02-05 Jakub Jelinek <jakub@redhat.com>
26890 PR middle-end/47610
26891 * varasm.c (default_section_type_flags): If decl is NULL,
26892 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
26894 2011-02-05 Jie Zhang <jie@codesourcery.com>
26897 * web.c (entry_register): Don't clobber the number of the
26898 first uninitialized reference in used[].
26900 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
26902 PR tree-optimization/46194
26903 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
26904 (build_classic_dist_vector_1): Do not represent classic distance
26905 vectors when the access functions are variating in different loops.
26907 2011-02-04 Joseph Myers <joseph@codesourcery.com>
26909 * config/mips/iris6.opt: New.
26910 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
26912 2011-02-04 Richard Henderson <rth@redhat.com>
26913 Steve Ellcey <sje@cup.hp.com>
26916 * config/ia64/predicates.md (mux1_brcst_element): New.
26917 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
26918 * config/ia64/ia64.c (ia64_unpack_assemble): New.
26919 (ia64_unpack_sign): New.
26920 (ia64_expand_unpack): Rewrite using new routines.
26921 (ia64_expand_widen_sum): Ditto.
26922 (ia64_expand_dot_prod_v8qi): Ditto.
26923 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
26924 routines, add endian check.
26925 (pmpy2_even): Rename from pmpy2_r, add endian check.
26926 (pmpy2_odd): Rename from pmpy2_l, add endian check.
26927 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
26928 (vec_widen_smult_hi_v4hi): Ditto.
26929 (vec_widen_umult_lo_v4hi): Ditto.
26930 (vec_widen_umult_hi_v4hi): Ditto.
26931 (mulv2si3): Change endian checks.
26932 (sdot_prodv4hi): Rewrite with new calls.
26933 (udot_prodv4hi): New.
26934 (vec_pack_ssat_v4hi): Add endian check.
26935 (vec_pack_usat_v4hi): Ditto.
26936 (vec_pack_ssat_v2si): Ditto.
26937 (max1_even): Rename from max1_r, add endian check.
26938 (max1_odd): Rename from max1_l, add endian check.
26939 (*mux1_rev): Format change.
26940 (*mux1_mix): Ditto.
26941 (*mux1_shuf): Ditto.
26942 (*mux1_alt): Ditto.
26943 (*mux1_brcst_v8qi): Use new predicate.
26944 (vec_extract_evenv8qi): Remove endian check.
26945 (vec_extract_oddv8qi): Ditto.
26946 (vec_interleave_lowv4hi): Format change.
26947 (vec_interleave_highv4hi): Ditto.
26948 (mix2_even): Rename from mix2_r, add endian check.
26949 (mix2_odd): Rename from mux2_l, add endian check.
26950 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
26951 (vec_extract_evenodd_helper): Format change.
26952 (vec_extract_evenv4hi): Remove endian check.
26953 (vec_extract_oddv4hi): Remove endian check.
26954 (vec_interleave_lowv2si): Format change.
26955 (vec_interleave_highv2si): Format change.
26956 (vec_initv2si): Remove endian check.
26957 (vecinit_v2si): Add endian check.
26958 (reduc_splus_v2sf): Add endian check.
26959 (reduc_smax_v2sf): Ditto.
26960 (reduc_smin_v2sf): Ditto.
26961 (vec_initv2sf): Remove endian check.
26962 (fpack): Add endian check.
26963 (fswap): Add endian check.
26964 (vec_interleave_highv2sf): Add endian check.
26965 (vec_interleave_lowv2sf): Add endian check.
26966 (fmix_lr): Add endian check.
26967 (vec_setv2sf): Format change.
26968 (*vec_extractv2sf_0_be): Use shift to extract operand.
26969 (*vec_extractv2sf_1_be): New.
26970 (vec_pack_trunc_v4hi): Add endian check.
26971 (vec_pack_trunc_v2si): Format change.
26973 2011-02-04 Jakub Jelinek <jakub@redhat.com>
26975 PR inline-asm/23200
26976 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
26977 do bb, locus and block comparison and disallow loads if it is not set.
26978 (stmt_is_replaceable_p): New function.
26979 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
26981 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
26982 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
26984 * tree-flow.h (stmt_is_replaceable_p): New prototype.
26986 2011-02-04 Joseph Myers <joseph@codesourcery.com>
26988 * config/rs6000/xilinx.opt: New.
26989 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
26991 2011-02-04 Joseph Myers <joseph@codesourcery.com>
26993 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
26995 2011-02-03 Anatoly Sokolov <aesok@post.ru>
26997 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
26998 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
26999 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
27000 secondary_reload_info, xtensa_secondary_reload): Remove.
27001 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
27002 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
27003 (xtensa_preferred_reload_class): Make static. Change return and
27004 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
27005 Use CONST_DOUBLE_P predicate.
27006 (xtensa_preferred_output_reload_class): New function.
27007 (xtensa_secondary_reload): Make static.
27009 2011-02-03 Joseph Myers <joseph@codesourcery.com>
27011 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
27012 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
27013 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
27015 2011-02-03 Jakub Jelinek <jakub@redhat.com>
27017 PR middle-end/31490
27018 * output.h (SECTION_RELRO): Define.
27019 (SECTION_MACH_DEP): Adjust.
27020 (get_variable_section): New prototype.
27021 * varpool.c (varpool_finalize_named_section_flags): New function.
27022 (varpool_assemble_pending_decls): Call it.
27023 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
27024 * cgraphunit.c (cgraph_output_in_order): Call
27025 varpool_finalize_named_section_flags.
27026 * varasm.c (get_section): Allow section flags conflicts between
27027 relro and read-only sections if the section hasn't been declared yet.
27028 Set SECTION_OVERRIDE after diagnosing section type conflict.
27029 (get_variable_section): No longer static.
27030 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
27031 readonly sections that need relocations.
27032 (decl_readonly_section_1): New function.
27033 (decl_readonly_section): Use it.
27036 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
27037 Steve Ellcey <sje@cup.hp.com>
27039 PR middle-end/31490
27040 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
27041 if section attribute used.
27043 2011-02-03 Jakub Jelinek <jakub@redhat.com>
27045 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
27046 * config/darwin.c (SECTION_NO_ANCHOR): Define.
27047 (darwin_init_sections): Remove assertion.
27049 2011-02-03 Nick Clifton <nickc@redhat.com>
27051 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
27053 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
27054 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
27055 instead of "n" and "pz".
27056 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
27059 2011-02-03 Jakub Jelinek <jakub@redhat.com>
27062 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
27063 fma, expand FMA_EXPR as fma{,f,l} call.
27066 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
27067 copy them into a unsigned char variable and pass address of it to
27068 lto_output_data_stream.
27071 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
27072 around backend_init_target and lang_dependent_init_target calls.
27073 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
27074 (verify_cgraph_node): Don't call set_cfun here. Use
27075 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
27076 Set error_found for incorrectly represented calls to thunks.
27078 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
27081 PR rtl-optimization/43494
27082 * rtl.h (for_each_inc_dec_fn): New type.
27083 (for_each_inc_dec): Declare.
27084 * rtlanal.c (struct for_each_inc_dec_ops): New type.
27085 (for_each_inc_dec_find_inc_dec): New fn.
27086 (for_each_inc_dec_find_mem): New fn.
27087 (for_each_inc_dec): New fn.
27088 * dse.c (struct insn_size): Remove.
27089 (replace_inc_dec, replace_inc_dec_mem): Remove.
27090 (emit_inc_dec_insn_before): New fn.
27091 (check_for_inc_dec): Use it, along with for_each_inc_dec.
27092 (canon_address): Pass mem modes to cselib_lookup.
27093 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
27094 (cselib_lookup_from_insn): Likewise.
27095 (cselib_subst_to_values): Likewise.
27096 * cselib.c (find_slot_memmode): New var.
27097 (cselib_find_slot): New fn. Use it instead of
27098 htab_find_slot_with_hash everywhere.
27099 (entry_and_rtx_equal_p): Use find_slot_memmode.
27100 (autoinc_split): New fn.
27101 (rtx_equal_for_cselib_p): Rename and implement in terms of...
27102 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
27103 Deal with autoinc. Special-case recursion into MEMs.
27104 (cselib_hash_rtx): Likewise.
27105 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
27106 address and MEM modes.
27107 (cselib_subst_to_values): Add memmode, pass it on.
27109 (cselib_lookup): Add memmode argument, pass it on.
27110 (cselib_lookup_from_insn): Add memmode.
27111 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
27112 (struct cselib_record_autoinc_data): New.
27113 (cselib_record_autoinc_cb): New fn.
27114 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
27115 mode to cselib_lookup. Reset autoinced REGs here instead of...
27116 (cselib_process_insn): ... here.
27117 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
27119 (add_uses): Likewise, also to cselib_subst_to_values.
27120 (add_stores): Likewise.
27121 * sched-deps.c (add_insn_mem_dependence): Pass mode to
27122 cselib_subst_to_values.
27123 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
27124 * gcse.c (do_local_cprop): Adjusted.
27125 * postreload.c (reload_cse_simplify_set): Adjusted.
27126 (reload_cse_simplify_operands): Adjusted.
27127 * sel-sched-dump (debug_mem_addr_value): Pass mode.
27129 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
27131 PR tree-optimization/45122
27132 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
27133 unsafe assumptions when there's more than one loop exit.
27135 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
27138 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
27139 Document using vector double with the load/store builtins, and
27140 that the load/store builtins always use Altivec instructions.
27142 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
27143 to use altivec memory instructions, even on VSX.
27144 (vector_altivec_store_<mode>): Ditto.
27146 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
27149 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
27150 V2DF, V2DI support to load/store overloaded builtins.
27152 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
27153 altivec load/store builtins for V2DF/V2DI types.
27155 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
27156 set avoid indexed addresses on power6 if -maltivec.
27157 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
27158 vector_altivec_load/vector_altivec_store builtins.
27159 (altivec_expand_st_builtin): Ditto.
27160 (altivec_expand_builtin): Add VSX memory builtins.
27161 (rs6000_init_builtins): Add V2DI types to internal types.
27162 (altivec_init_builtins): Add support for V2DF/V2DI altivec
27163 load/store builtins.
27164 (rs6000_address_for_altivec): Insure memory address is appropriate
27167 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
27168 vec_vsx_ld and vec_vsx_st.
27169 (vsx_store_<mode>): Ditto.
27171 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
27172 variables to hold long long types for VSX vector memory builtins.
27173 (RS6000_BTI_unsigned_long_long): Ditto.
27174 (long_long_integer_type_internal_node): Ditti.
27175 (long_long_unsigned_type_internal_node): Ditti.
27177 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
27178 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
27179 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
27181 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
27183 (vec_vsx_st): Ditto.
27185 2011-02-02 Joseph Myers <joseph@codesourcery.com>
27187 * config/pa/pa-hpux10.opt: New.
27188 * config/hpux11.opt (pthread): New Driver option.
27189 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
27190 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
27192 2011-02-02 Joseph Myers <joseph@codesourcery.com>
27194 * config/ia64/vms.opt: New.
27195 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
27197 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
27200 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
27201 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
27202 generator functions.
27203 (vsx_floatuns<VSi><mode>2): Ditto.
27204 (vsx_fix_trunc<mode><VSi>2): Ditto.
27205 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
27207 2011-02-02 Joseph Myers <joseph@codesourcery.com>
27209 * config/i386/djgpp.opt (posix): New Driver option.
27211 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
27213 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
27214 Move to the unsupported targets list.
27216 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
27218 PR rtl-optimization/47525
27219 * df-scan.c: Update copyright years.
27220 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
27221 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
27223 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27225 * config/i386/sysv4.h (TARGET_VERSION): Remove.
27226 (SUBTARGET_RETURN_IN_MEMORY): Remove.
27227 (ASM_OUTPUT_ASCII): Remove.
27228 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
27230 2011-02-02 Jeff Law <law@redhat.com>
27232 PR middle-end/47543
27233 * reload.c (find_reloads_address): Handle reg+d address where both
27234 components are invalid by reloading the entire address.
27236 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
27237 Richard Guenther <rguenther@suse.de>
27239 PR tree-optimization/40979
27241 * passes.c (init_optimization_passes): After LIM call copy_prop
27242 and DCE to clean up.
27243 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
27245 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
27247 PR tree-optimization/47576
27248 PR tree-optimization/47555
27249 * doc/invoke.texi (scev-max-expr-complexity): Documented.
27250 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
27251 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
27252 * tree-scalar-evolution.c (follow_ssa_edge): Use
27253 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
27255 2011-02-02 Richard Guenther <rguenther@suse.de>
27257 PR tree-optimization/47566
27258 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
27260 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
27264 * tree-inline.c (declare_return_variable): Remove unused caller
27269 * tree-flow-inline.h (clear_is_used, is_used_p): New.
27270 * cfgexpand.c (account_used_vars_for_block): Use them.
27271 * tree-nrv.c (tree_nrv): Likewise.
27272 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
27273 (dump_scope_block): Likewise.
27274 (remove_unused_locals): Likewise.
27278 * tree-inline.c (declare_return_variable): Add result decl to
27279 local decls only once.
27280 * gimple-low.c (record_vars_into): Mark newly-created variables
27283 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
27289 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
27291 (no_real_insns_p, schedule_block, set_priorities): Drop special
27292 treatment of boundary debug insns.
27293 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
27294 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
27295 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
27296 (BOUNDARY_DEBUG_INSN_P): Likewise.
27297 (SCHEDULE_DEBUG_INSN_P): Likewise.
27298 * sched-rgn.c (init_ready_list): Drop special treatment of
27299 boundary debug insns.
27300 * final.c (rest_of_clean_state): Clear notes' BB.
27302 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27304 * config/openbsd.opt (assert=): New Driver option.
27306 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27308 * config/i386/nto.opt: New.
27309 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
27311 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27313 * config/i386/netware.opt: New.
27314 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
27316 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27318 * config/interix.opt (posix): New Driver option.
27320 2011-02-01 DJ Delorie <dj@redhat.com>
27322 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
27324 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
27327 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
27329 PR tree-optimization/47561
27330 * toplev.c (process_options): Print the Graphite flags. Add
27331 flag_loop_flatten to the list of options requiring Graphite.
27333 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27335 * config/i386/cygming.opt (posix): New Driver option.
27337 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27339 * config/arm/vxworks.opt: New.
27340 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
27342 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27344 * config/alpha/elf.opt: New.
27345 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
27346 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
27348 2011-02-01 Richard Guenther <rguenther@suse.de>
27350 PR tree-optimization/47559
27351 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
27352 store-motion on references that can throw.
27354 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
27356 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
27357 * tree-pass.h (TDF_CSELIB): New macro.
27358 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
27359 cselib_lookup): Check for it rather than for TDF_DETAILS.
27361 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
27364 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
27365 is HOST_BIT_BUCKET.
27367 * opts.c (finish_options): Don't add x_aux_base_name if it is
27370 2011-02-01 Richard Guenther <rguenther@suse.de>
27372 PR tree-optimization/47555
27374 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
27376 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
27378 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
27381 * config/lm32/t-lm32: Add multilib for all CPU options.
27383 2011-02-01 Richard Guenther <rguenther@suse.de>
27385 PR tree-optimization/47541
27386 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
27387 sure to have a field at offset zero.
27389 2011-01-31 Joseph Myers <joseph@codesourcery.com>
27391 * config/arc/arc.opt (EB, EL): New Driver options.
27393 2011-01-31 Joseph Myers <joseph@codesourcery.com>
27395 * config/alpha/osf5.opt: New.
27396 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
27398 2011-01-31 Joseph Myers <joseph@codesourcery.com>
27400 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
27402 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
27404 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
27405 -floop-interchange.
27406 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
27407 is an alias of -floop-interchange and that it requires the
27408 Graphite infrastructure.
27409 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
27410 flag_loop_interchange based on the value of flag_tree_loop_linear.
27412 2011-01-31 Jakub Jelinek <jakub@redhat.com>
27413 Richard Guenther <rguenther@suse.de>
27415 PR tree-optimization/47538
27416 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
27417 type instead of r1type, except for comparisons. For right
27418 shifts and comparisons punt if there are mismatches in
27419 sizetype vs. non-sizetype types.
27421 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27423 * doc/sourcebuild.texi (Effective-Target Keywords): Document
27426 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27428 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
27430 * configure: Regenerate.
27432 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27434 * configure.ac (gcc_cv_ld_static_option): Define.
27435 (gcc_cv_ld_dynamic_option): Define.
27436 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
27438 (HAVE_LD_STATIC_DYNAMIC): Update message.
27439 (LD_STATIC_OPTION): Define.
27440 (LD_DYNAMIC_OPTION): Define.
27441 * configure: Regenerate.
27442 * config.in: Regenerate.
27443 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
27444 HAVE_LD_STATIC_DYNAMIC]: Use them.
27446 2011-01-31 Nick Clifton <nickc@redhat.com>
27448 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
27449 registers inside interrupt handlers if the handler is not a leaf
27452 2011-01-31 Nick Clifton <nickc@redhat.com>
27454 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
27455 reg_renumber returning an INVALID_REGNUM.
27457 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
27460 * doc/install.texi: Document host options discarded when cross
27461 configuring target libraries.
27463 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
27466 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
27469 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
27471 (no_real_insns_p, schedule_block, set_priorities): Drop special
27472 treatment of boundary debug insns.
27473 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
27474 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
27475 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
27476 (BOUNDARY_DEBUG_INSN_P): Likewise.
27477 (SCHEDULE_DEBUG_INSN_P): Likewise.
27478 * sched-rgn.c (init_ready_list): Drop special treatment of
27479 boundary debug insns.
27480 * final.c (rest_of_clean-state): Clear notes' BB.
27482 2011-01-31 Alan Modra <amodra@gmail.com>
27484 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
27485 toc relative expressions as we do in print_operand_address.
27487 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
27489 * doc/extend.texi: Follow spelling conventions.
27490 * doc/invoke.texi: Fix a typo.
27492 2011-01-30 Joseph Myers <joseph@codesourcery.com>
27494 * config/hpux11.opt: New.
27495 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
27496 ia64*-*-hpux*): Use hpux11.opt.
27498 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
27500 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
27503 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
27505 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
27508 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
27510 * doc/install.texi (Binaries): Remove outdated reference for
27511 Motorola 68HC11/68HC12 downloads.
27513 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
27515 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
27518 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
27521 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
27524 2011-01-28 Ahmad Sharif <asharif@google.com>
27526 * value-prof.c (check_counter): Corrected error message.
27528 2011-01-29 Jie Zhang <jie@codesourcery.com>
27530 * config/arm/arm.c (arm_legitimize_reload_address): New.
27531 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
27532 arm_legitimize_reload_address.
27533 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
27535 2011-01-28 Ian Lance Taylor <iant@google.com>
27537 * godump.c (go_define): Ignore macros whose definitions include
27538 two adjacent operands.
27540 2011-01-28 Jakub Jelinek <jakub@redhat.com>
27543 * varasm.c (force_const_mem): Store copy of x in desc->constant
27544 instead of x itself.
27545 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
27546 itself into REG_EQUAL note.
27548 2011-01-28 Joseph Myers <joseph@codesourcery.com>
27550 * config/freebsd.opt (posix, rdynamic): New Driver options.
27552 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27554 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
27555 -Bstatic/-Bdynamic.
27556 * configure: Regenerate.
27558 2011-01-27 Joseph Myers <joseph@codesourcery.com>
27560 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
27561 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
27563 2011-01-27 Anatoly Sokolov <aesok@post.ru>
27565 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
27566 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
27567 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
27568 (s390_preferred_reload_class): Make static. Change return and
27569 'rclass' argument type to reg_class_t.
27571 2011-01-27 Jan Hubicka <jh@suse.cz>
27573 PR middle-end/46949
27574 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
27575 (process_function_and_variable_attributes): Check defined weakrefs.
27577 2011-01-27 Martin Jambor <mjambor@suse.cz>
27579 PR tree-optimization/47228
27580 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
27581 build_ref_for_offset.
27583 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27585 * config/spu/spu-elf.h (ASM_SPEC): Remove.
27587 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
27589 PR rtl-optimization/46856
27590 * postreload.c (reload_combine_recognize_const_pattern): Do not
27591 separate cc0 setter and user on cc0 targets.
27593 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
27596 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
27597 passed a VOID_TYPE expression, immediately emit an error and
27598 return error_mark_node.
27600 2011-01-26 Jeff Law <law@redhat.com>
27602 PR rtl-optimization/47464
27603 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
27604 rather than may_trap_p as needed.
27606 2011-01-26 DJ Delorie <dj@redhat.com>
27608 PR rtl-optimization/46878
27609 * combine.c (insn_a_feeds_b): Check for the implicit cc0
27610 setter/user dependency as well.
27612 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
27614 PR rtl-optimization/44469
27615 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
27616 after removing trivially dead basic blocks.
27618 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27620 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
27621 * config/frv/frv.h (LINK_SPEC): Likewise.
27622 * config/i386/netware.h (LINK_SPEC): Likewise.
27623 * config/m68k/linux.h (ASM_SPEC): Likewise.
27624 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
27625 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
27626 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
27627 * config/sparc/linux.h (ASM_SPEC): Likewise.
27628 * config/sparc/linux64.h (ASM_SPEC): Likewise.
27629 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
27631 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27633 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
27634 * config/frv/frv.h (ASM_SPEC): Likewise.
27635 * config/m68k/linux.h (ASM_SPEC): Likewise.
27636 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
27637 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
27638 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
27639 * config/sparc/linux.h (ASM_SPEC): Likewise.
27640 * config/sparc/linux64.h (ASM_SPEC): Likewise.
27641 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
27643 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27645 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
27646 * config/frv/frv.h (LINK_SPEC): Likewise.
27647 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
27649 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27651 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
27652 * config/frv/frv.h (ASM_SPEC): Likewise.
27653 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
27654 * config/m68k/linux.h (ASM_SPEC): Likewise.
27655 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
27656 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
27657 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
27658 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
27659 * config/sparc/linux.h (ASM_SPEC): Likewise.
27660 * config/sparc/linux64.h (ASM_SPEC): Likewise.
27661 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
27662 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
27664 2011-01-26 Steve Ellcey <sje@cup.hp.com>
27667 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
27669 (vec_extract_evenodd_help): Ditto.
27670 (vec_extract_evenv4hi): Ditto.
27671 (vec_extract_oddv4hi): Ditto.
27672 (vec_interleave_lowv2si): Ditto.
27673 (vec_interleave_highv2si): Ditto.
27674 (vec_extract_evenv2si): Ditto.
27675 (vec_extract_oddv2si: Ditto.
27676 (vec_pack_trunc_v2si): Ditto.
27678 2011-01-22 Jan Hubicka <jh@suse.cz>
27681 * cgraph.h (cgraph_local_info): New field can_change_signature.
27682 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
27683 signature can change.
27684 (ipcp_estimate_growth): Call sequence simplify only if calle signature
27686 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
27687 (cgraph_function_versioning): We can not change signature of functions
27688 that don't allow that.
27689 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
27690 (lto_input_node): Likewise.
27691 * ipa-inline.c (compute_inline_parameters): Compute
27692 local.can_change_signature.
27693 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
27694 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
27695 functions that can not change signature.
27696 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
27697 init_cumulative_args): Do not use local calling conventions
27698 for functions that can not change signature.
27700 2011-01-22 Jan Hubicka <jh@suse.cz>
27702 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
27704 2011-01-26 Richard Guenther <rguenther@suse.de>
27706 PR tree-optimization/47190
27707 * cgraphunit.c (process_common_attributes): New function.
27708 (process_function_and_variable_attributes): Use it.
27710 2011-01-26 Richard Guenther <rguenther@suse.de>
27713 * cgraphbuild.c (record_eh_tables): Record reference to personality
27716 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
27719 * sel-sched.c (moveup_expr): Don't let debug insns prevent
27720 non-debug insns from moving up.
27722 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
27725 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
27726 t-dlldir{,-x} fragment for build and add it to tmake_file.
27727 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
27728 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
27729 * config/i386/t-dlldir: New file.
27730 (SHLIB_DLLDIR): Define.
27731 * config/i386/t-dlldir-x: New file.
27732 (SHLIB_DLLDIR): Define.
27733 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
27734 (SHLIB_INSTALL): Use it.
27736 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
27739 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
27740 lower bound of the allowed Thumb-2 coprocessor load/store
27741 index range to -256. Add explaining comment.
27743 2011-01-25 Ian Lance Taylor <iant@google.com>
27745 * godump.c (go_define): Improve lexing of macro expansion to only
27746 accept expressions which match Go spec.
27748 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
27751 * tree.c (handle_dll_attribute): Handle it.
27752 * doc/extend.texi (@item dllexport): Mention it.
27753 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
27755 2011-01-25 Ian Lance Taylor <iant@google.com>
27757 PR tree-optimization/26854
27758 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
27759 (decl_jump_unsafe): Move higher in file, with no other change.
27760 (bind): Set has_jump_unsafe_decl if appropriate.
27761 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
27762 (check_earlier_gotos): Likewise.
27763 (c_check_switch_jump_warnings): Likewise.
27765 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
27767 * doc/invoke.texi (Warning Options): Add missing hyphen.
27768 (-fprofile-dir): Minor grammatical fixes.
27769 (-fbranch-probabilities): Likewise.
27771 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
27775 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
27777 (no_real_insns_p, schedule_block, set_priorities): Drop special
27778 treatment of boundary debug insns.
27779 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
27780 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
27781 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
27782 (BOUNDARY_DEBUG_INSN_P): Likewise.
27783 (SCHEDULE_DEBUG_INSN_P): Likewise.
27784 * sched-rgn.c (init_ready_list): Drop special treatment of
27785 boundary debug insns.
27786 * final.c (rest_of_clean-state): Clear notes' BB.
27788 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27790 * Makefile.in (LAMBDA_H): Removed.
27791 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
27792 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
27793 lambda-trans.o, and tree-loop-linear.o.
27794 (lto-symtab.o): Remove dependence on LAMBDA_H.
27795 (tree-loop-linear.o): Remove rule.
27796 (lambda-mat.o): Same.
27797 (lambda-trans.o): Same.
27798 (lambda-code.o): Same.
27799 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
27800 (tree-vect-slp.o): Same.
27801 * hwint.h (gcd): Moved here.
27802 (least_common_multiple): Same.
27803 * lambda-code.c: Removed.
27804 * lambda-mat.c: Removed.
27805 * lambda-trans.c: Removed.
27806 * lambda.h: Removed.
27807 * tree-loop-linear.c: Removed.
27808 * lto-symtab.c: Do not include lambda.h.
27809 * omega.c (gcd): Removed.
27810 * passes.c (init_optimization_passes): Remove pass_linear_transform.
27811 * tree-data-ref.c (print_lambda_vector): Moved here.
27812 (lambda_vector_copy): Same.
27813 (lambda_matrix_copy): Same.
27814 (lambda_matrix_id): Same.
27815 (lambda_vector_first_nz): Same.
27816 (lambda_matrix_row_add): Same.
27817 (lambda_matrix_row_exchange): Same.
27818 (lambda_vector_mult_const): Same.
27819 (lambda_vector_negate): Same.
27820 (lambda_matrix_row_negate): Same.
27821 (lambda_vector_equal): Same.
27822 (lambda_matrix_right_hermite): Same.
27823 * tree-data-ref.h: Do not include lambda.h.
27824 (lambda_vector): Moved here.
27825 (lambda_matrix): Same.
27826 (dependence_level): Same.
27827 (lambda_transform_legal_p): Removed declaration.
27828 (lambda_collect_parameters): Same.
27829 (lambda_compute_access_matrices): Same.
27830 (lambda_vector_gcd): Same.
27831 (lambda_vector_new): Same.
27832 (lambda_vector_clear): Same.
27833 (lambda_vector_lexico_pos): Same.
27834 (lambda_vector_zerop): Same.
27835 (lambda_matrix_new): Same.
27836 * tree-flow.h (least_common_multiple): Removed declaration.
27837 * tree-parloops.c (lambda_trans_matrix): Moved here.
27838 (LTM_MATRIX): Same.
27839 (LTM_ROWSIZE): Same.
27840 (LTM_COLSIZE): Same.
27841 (LTM_DENOMINATOR): Same.
27842 (lambda_trans_matrix_new): Same.
27843 (lambda_matrix_vector_mult): Same.
27844 (lambda_transform_legal_p): Same.
27845 * tree-pass.h (pass_linear_transform): Removed declaration.
27846 * tree-ssa-loop.c (tree_linear_transform): Removed.
27847 (gate_tree_linear_transform): Removed.
27848 (pass_linear_transform): Removed.
27849 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
27850 flag_loop_interchange.
27852 2011-01-25 Jakub Jelinek <jakub@redhat.com>
27854 PR tree-optimization/47265
27855 PR tree-optimization/47443
27856 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
27857 if name still has some uses.
27859 2011-01-25 Martin Jambor <mjambor@suse.cz>
27861 PR tree-optimization/47382
27862 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
27863 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
27865 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
27867 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
27868 sjlj_except_unwind_info.
27870 2011-01-25 Richard Guenther <rguenther@suse.de>
27872 PR tree-optimization/47426
27873 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
27874 visible functions results escape.
27876 2011-01-25 Jakub Jelinek <jakub@redhat.com>
27879 * config/arm/arm.c (any_sibcall_uses_r3): New function.
27880 (arm_get_frame_offsets): Use it.
27882 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27883 Jakub Jelinek <jakub@redhat.com>
27885 PR tree-optimization/47271
27886 * tree-if-conv.c (bb_postdominates_preds): New.
27887 (if_convertible_bb_p): Call bb_postdominates_preds.
27888 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
27889 (predicate_scalar_phi): Call bb_postdominates_preds.
27891 2011-01-25 Nick Clifton <nickc@redhat.com>
27893 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
27894 * config/rx/rx.c (rx_function_value): Likewise.
27895 (rx_promote_function_mode): Likewise.
27896 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
27897 in order to make it legitimate.
27898 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
27899 make sure that the first operand is the same as the result register.
27900 (addsi3_unspec): Delete.
27901 (subdi3): Do not accept immediate operands.
27902 (subdi3_internal): Likewise.
27904 2011-01-25 Jeff Law <law@redhat.com>
27906 PR rtl-optimization/37273
27907 * ira-costs.c (scan_one_insn): Detect constants living in memory and
27908 handle them like argument loads from stack slots. Do not double
27909 count memory for memory constants and argument loads from stack slots.
27911 2011-01-25 Jakub Jelinek <jakub@redhat.com>
27913 PR tree-optimization/47427
27914 PR tree-optimization/47428
27915 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
27916 coalesce if the new root var would be TREE_READONLY.
27918 2011-01-25 Richard Guenther <rguenther@suse.de>
27920 PR middle-end/47414
27921 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
27922 correct type for TBAA.
27924 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27926 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
27927 (close_phi_written_to_memory): Call for_each_index with
27928 dr_indices_valid_in_loop.
27930 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27932 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
27933 when it is initialized.
27935 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27937 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
27938 call to graphite_find_data_references_in_stmt.
27939 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
27940 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
27941 call to graphite_find_data_references_in_stmt.
27942 (analyze_drs_in_stmts): Same.
27943 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
27944 in which the scalar analysis of indices is performed.
27945 (create_data_ref): Same. Update call to dr_analyze_indices.
27946 (find_data_references_in_stmt): Update call to create_data_ref.
27947 (graphite_find_data_references_in_stmt): Same.
27948 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
27950 (create_data_ref): Same.
27951 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
27952 call to create_data_ref.
27954 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27956 * graphite-sese-to-poly.c (build_poly_scop): Move
27957 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
27959 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27961 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
27962 VAR_DECL, PARM_DECL, and RESULT_DECL.
27964 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27966 * graphite-dependences.c (reduction_dr_1): Allow several reductions
27967 in a reduction PBB.
27968 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
27969 that have already been marked as PBB_IS_REDUCTION.
27971 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27973 * graphite-scop-detection.c (same_close_phi_node): New.
27974 (remove_duplicate_close_phi): New.
27975 (make_close_phi_nodes_unique): New.
27976 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
27978 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27980 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
27981 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
27982 of both data references to be the same.
27984 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27986 * graphite-dependences.c (build_lexicographical_constraint): Remove
27987 the gdim parameter.
27988 (build_lexicographical_constraint): Adjust call to
27989 ppl_powerset_is_empty.
27990 (dependence_polyhedron): Same.
27991 (graphite_legal_transform_dr): Same.
27992 (graphite_carried_dependence_level_k): Same.
27993 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
27995 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
27997 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27999 * graphite-sese-to-poly.c
28000 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
28001 (close_phi_written_to_memory): New.
28002 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
28005 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28007 * doc/install.texi: Update the expected version number of PPL to 0.11.
28008 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
28009 #if PPL_VERSION_MINOR < 11.
28011 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28013 * graphite-dependences.c: Include graphite-cloog-util.h.
28014 (new_poly_ddr): Inlined into dependence_polyhedron.
28015 (free_poly_ddr): Moved close by new_poly_ddr.
28016 (dependence_polyhedron_1): Renamed dependence_polyhedron.
28017 Early return NULL when ppl_powerset_is_empty returns true.
28018 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
28019 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
28020 (graphite_legal_transform_dr): Call new_poly_ddr.
28021 (graphite_carried_dependence_level_k): Same.
28022 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
28023 (dot_transformed_deps_stmt_1): Removed.
28024 (dot_deps_stmt_1): Call dot_deps_stmt_2.
28025 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
28026 (dot_deps_1): Call dot_deps_2.
28027 * Makefile.in (graphite-dependences.o): Add missing dependence on
28028 graphite-cloog-util.h.
28030 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28032 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
28033 (build_lexicographical_constraint): Same.
28034 (dependence_polyhedron_1): Same.
28035 (graphite_legal_transform_dr): Same.
28036 (graphite_carried_dependence_level_k): Same.
28037 * graphite-ppl.c (ppl_powerset_is_empty): New.
28038 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
28039 * tree-data-ref.c (dump_data_reference): Print the basic block index.
28041 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28043 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
28044 the "a followed by b" relation and document it.
28046 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28048 * graphite-dependences.c (build_lexicographical_constraint): Stop the
28049 iteration when the bag of constraints is empty.
28051 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28053 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
28055 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28057 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
28058 nest and two loop depths as parameters.
28059 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
28060 lst_perfect_nestify.
28062 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28064 * graphite-dependences.c (print_pddr): Call
28065 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
28067 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28069 * graphite-ppl.c (debug_gmp_value): New.
28070 * graphite-ppl.h (debug_gmp_value): Declared.
28072 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
28074 * doc/install.texi: Document availability of cloog-0.16.
28076 2011-01-25 Vladimir Kargov <kargov@gmail.com>
28078 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
28079 invalid postdominance info.
28081 2011-01-24 Jan Hubicka <jh@suse.cz>
28084 * doc/extend.texi (weak pragma): Drop claim that it must
28085 appear before definition.
28086 * varasm.c (merge_weak, declare_weak): Only sanity check
28087 that DECL is not output at a time it is declared weak.
28089 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
28091 * machmode.def: Fixed comments.
28093 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
28095 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
28097 2011-01-24 Paul Koning <ni1d@arrl.net>
28099 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
28102 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
28105 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
28106 (block_info): Add scanned and prev.
28107 (move_or_delete_vzeroupper_2): Return if the basic block
28108 has been scanned and the upper 128bit state is unchanged
28109 from the last scan.
28110 (move_or_delete_vzeroupper_1): Return true if the exit
28112 (move_or_delete_vzeroupper): Visit basic blocks using the
28113 work-list based algorithm based on vt_find_locations in
28116 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
28118 2011-01-24 Nick Clifton <nickc@redhat.com>
28120 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
28121 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
28122 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
28123 then define __v850e1__.
28124 * doc/invoke.texi: Document -mv850es.
28126 2011-01-24 Richard Henderson <rth@redhat.com>
28128 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
28129 compound unordered comparisons.
28130 * config/rx/rx.c (rx_split_fp_compare): Remove.
28131 * config/rx/rx-protos.h: Update.
28132 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
28133 (cbranchsf4): Don't call rx_split_fp_compare.
28134 (*cbranchsf4): Use rx_split_cbranch.
28135 (*cmpsf): Don't accept "i" constraint.
28136 (*conditional_branch): Only valid after reload.
28137 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
28139 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
28142 * config/rs6000/altivec.md (vector constant splitters): Add
28143 support for creating vector single precision constants if -mvsx is
28144 used and we would create the constant using Altivec primitives.
28146 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
28147 Richard Sandiford <rdsandiford@googlemail.com>
28149 PR rtl-optimization/47166
28150 * reload1.c (emit_reload_insns): Disable the spill_reg_store
28151 mechanism for PRE_MODIFY and POST_MODIFY.
28152 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
28155 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
28157 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
28159 2011-01-22 Jan Hubicka <jh@suse.cz>
28162 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
28164 2011-01-22 Jan Hubicka <jh@suse.cz>
28166 PR tree-optimization/43884
28168 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
28169 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
28171 2011-01-22 Anatoly Sokolov <aesok@post.ru>
28173 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
28174 * config/s390/s390.c (s390_register_move_cost,
28175 s390_memory_move_cost): New.
28176 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
28178 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28180 PR middle-end/47401
28181 * except.c (sjlj_assign_call_site_values): Move setting the
28182 crtl->uses_eh_lsda flag to ...
28183 (sjlj_mark_call_sites): ... here.
28184 (sjlj_emit_function_enter): Support NULL dispatch label.
28185 (sjlj_build_landing_pads): In a function with no landing pads
28186 that still has must-not-throw regions, generate code to register
28187 a personality function with empty LSDA.
28189 2011-01-21 Richard Henderson <rth@redhat.com>
28191 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
28193 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
28195 * compare-elim.c: New file.
28196 * Makefile.in (OBJS-common): Add it.
28197 (compare-elim.o): New.
28198 * common.opt (fcompare-elim): New.
28199 * opts.c (default_options_table): Add OPT_fcompare_elim.
28200 * tree-pass.h (pass_compare_elim_after_reload): New.
28201 * passes.c (init_optimization_passes): Add it.
28202 * recog.h: Protect against re-inclusion.
28203 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
28204 * doc/invoke.texi (-fcompare-elim): Document it.
28205 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
28206 * doc/tm.texi: Rebuild.
28208 2011-01-22 Nick Clifton <nickc@redhat.com>
28210 * config/rx/rx.md (cstoresf4): Pass comparison operator to
28211 rx_split_fp_compare.
28213 2011-01-22 Nick Clifton <nickc@redhat.com>
28215 * config/rx/rx.md (UNSPEC_CONST): New.
28216 (deallocate_and_return): Wrap the amount popped off the stack in
28217 an UNSPEC_CONST in order to stop it being rejected by
28218 -mmax-constant-size.
28219 (pop_and_return): Add a "(return)" rtx.
28220 (call): Drop the immediate operand.
28221 (call_internal): Likewise.
28222 (call_value): Likewise.
28223 (call_value_internal): Likewise.
28224 (sibcall_internal): Likewise.
28225 (sibcall_value_internal): Likewise.
28226 (sibcall): Likewise. Generate an explicit call using
28228 (sibcall_value): Likewise.
28229 (mov<>): FAIL if a constant operand is not legitimate.
28230 (addsi3_unpsec): New pattern.
28232 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
28233 (ok_for_max_constant): New function.
28234 (gen_safe_add): New function.
28235 (rx_expand_prologue): Use gen_safe_add.
28236 (rx_expand_epilogue): Likewise.
28237 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
28240 2011-01-21 Jeff Law <law@redhat.com>
28242 PR tree-optimization/47053
28243 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
28244 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
28245 statements are deleted.
28246 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
28247 is nonempty, then purge dead edges and cleanup the CFG.
28249 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
28252 Temporarily revert:
28253 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
28255 * tree-dfa.c (create_var_ann): Mark variable as used.
28257 2011-01-21 Jakub Jelinek <jakub@redhat.com>
28259 PR middle-end/45566
28260 * except.c (convert_to_eh_region_ranges): Emit queued no-region
28261 notes from other section in hot/cold partitioning even if
28262 last_action is -3. Increment call_site_base.
28264 PR rtl-optimization/47366
28265 * fwprop.c (forward_propagate_into): Return bool. If
28266 any changes are made, -fnon-call-exceptions is used and
28267 REG_EH_REGION note is present, call purge_dead_edges
28268 and return true if it purged anything.
28269 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
28270 any EH edges were purged.
28272 2011-01-21 Jeff Law <law@redhat.com>
28274 PR rtl-optimization/41619
28275 * caller-save.c (setup_save_areas): Break out code to determine
28276 which hard regs are live across calls by examining the reload chains
28277 so that it is always used.
28278 Eliminate code which checked REG_N_CALLS_CROSSED.
28280 2011-01-21 Jakub Jelinek <jakub@redhat.com>
28282 PR tree-optimization/47355
28283 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
28284 NOP has non-debug uses beyond PHIs in new_bb.
28286 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
28289 * cfgexpand.c (account_used_vars_for_block): Only account vars
28290 that are annotated as used.
28291 (estimated_stack_frame_size): Don't set TREE_USED.
28292 * tree-dfa.c (create_var_ann): Mark variable as used.
28294 2011-01-21 Richard Guenther <rguenther@suse.de>
28296 PR middle-end/47395
28297 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
28299 2011-01-21 Richard Guenther <rguenther@suse.de>
28301 PR tree-optimization/47365
28302 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
28303 (vn_reference_lookup_pieces): Adjust.
28304 (vn_reference_lookup): Likewise.
28305 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
28306 (vn_reference_lookup_3): Only look through kills if in
28307 VN_WALKREWRITE mode.
28308 (vn_reference_lookup_pieces): Adjust.
28309 (vn_reference_lookup): Likewise.
28310 (visit_reference_op_load): Likewise.
28311 (visit_reference_op_store): Likewise.
28312 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
28313 (compute_avail): Likewise.
28314 (eliminate): Likewise.
28316 2011-01-21 Jakub Jelinek <jakub@redhat.com>
28318 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
28319 DECL_IGNORED_P non-reg vars if they are used.
28321 PR tree-optimization/47391
28322 * varpool.c (const_value_known_p): Return false if
28325 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
28328 * config/i386/i386.c (ix86_local_alignment): Handle
28329 case for va_list_type_node is nil.
28330 (ix86_canonical_va_list_type): Likewise.
28332 2011-01-21 Alan Modra <amodra@gmail.com>
28334 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
28335 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
28337 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28339 * config/arm/arm.md (define_attr type): Rename f_load
28340 and f_store to f_fpa_load and f_fpa_store. Update.
28341 (write_conflict): Deal with rename fallout.
28342 (*push_fp_multi): Likewise.
28343 * config/arm/fpa.md (f_load): Use f_fpa_load.
28344 (f_store): Use f_fpa_store.
28345 (*movsf_fpa): Likewise.
28346 (*movdf_fpa): Likewise.
28347 (*movxf_fpa): Likewise.
28348 (*thumb2_movsf_fpa): Likewise.
28349 (*thumb2_movdf_fpa): Likewise.
28350 (*thumb2_movxf_fpa): Likewise.
28351 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
28352 f_loadd and f_stored.
28353 (*thumb2_movdi_vfp): Likewise.
28354 (*thumb2_movsf_vfp): Fix attribute to f_loads.
28355 (*thumb2_movsi_vfp): Likewise.
28356 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
28357 Use f_loads instead of f_load.
28358 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
28360 2011-01-20 Anatoly Sokolov <aesok@post.ru>
28362 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28363 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
28364 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28365 (xtensa_mode_dependent_address_p): New function.
28366 (constantpool_address_p): Make static. Change return type to bool.
28367 Change argument type to const_rtx. Use CONST_INT_P predicate.
28369 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
28372 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
28374 2011-01-20 Jakub Jelinek <jakub@redhat.com>
28377 * cfgexpand.c (expand_debug_expr): Instead of generating
28378 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
28381 2011-01-20 Richard Guenther <rguenther@suse.de>
28383 PR middle-end/47370
28384 * tree-inline.c (remap_gimple_op_r): Recurse manually for
28385 the pointer operand of MEM_REFs.
28387 2011-01-20 Jakub Jelinek <jakub@redhat.com>
28389 PR tree-optimization/46130
28390 * ipa-split.c (consider_split): If return_bb contains non-virtual
28391 PHIs other than for retval or if split_function would not adjust it,
28394 2011-01-20 Richard Guenther <rguenther@suse.de>
28396 PR tree-optimization/47167
28397 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
28398 Revert previous change, only avoid enumeral type changes.
28400 2011-01-19 Mike Stump <mikestump@comcast.net>
28402 * doc/tm.texi.in (BRANCH_COST): Englishify.
28403 * doc/tm.texi (BRANCH_COST): Likewise.
28405 2011-01-19 Dodji Seketeli <dodji@redhat.com>
28408 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
28409 (gen_scheduled_generic_parms_dies): New functions.
28410 (gen_struct_or_union_type_die): Schedule template parameters DIEs
28411 generation for the end of CU compilation.
28412 (dwarf2out_finish): Generate template parameters DIEs here.
28414 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
28417 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
28418 debug bind stmt on merge edges.
28420 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
28424 * function.c (instantiate_expr): Instantiate incoming rtl of
28425 implicit arguments, and recurse on VALUE_EXPRs.
28426 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
28427 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
28429 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
28431 * c-parser.c (c_parser_for_statement): Initialize
28432 collection_expression.
28434 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28436 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
28438 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28440 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
28441 (LINK_SHLIB_SPEC): Don't use %(link_path).
28442 (SUBTARGET_EXTRA_SPECS): Remove link_path.
28444 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28446 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
28447 (NO_SHARED_LIB_SUPPORT): Remove.
28448 (LINK_SHLIB_SPEC): Remove one conditional definition.
28450 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28452 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
28454 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
28455 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
28456 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
28457 %{call_shared} and conditionals on these options not being passed.
28458 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
28461 2011-01-19 Jakub Jelinek <jakub@redhat.com>
28463 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
28466 * ipa-split.c: Spelling fixes.
28468 2011-01-19 Richard Henderson <rth@redhat.com>
28470 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
28471 (*mulsi3): Likewise.
28473 * longlong.h [__mn10300__] (count_leading_zeros): New.
28474 [__mn10300__] (umul_ppmm, smul_ppmm): New.
28475 [__mn10300__] (add_ssaaaa, subddmmss): New.
28476 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
28477 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
28479 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28481 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
28483 2011-01-19 Richard Henderson <rth@redhat.com>
28485 * config/mn10300/mn10300.md (addsi3_flags): New.
28486 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
28487 (subsi3_flags, subc_internal, subdi3): New.
28488 (subdi3_internal, *subdi3_degenerate): New.
28489 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
28491 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
28492 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
28493 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
28494 * config/mn10300/mn10300-protos.h: Update.
28495 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
28496 (return_ret): Likewise. Rename from return_internal_regs.
28497 (return_internal): Remove.
28499 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
28500 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
28501 (mn10300_legitimate_constant_p): Likewise.
28502 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
28503 (mn10300_frame_size): New.
28504 (mn10300_expand_prologue): Use it.
28505 (mn10300_expand_epilogue): Likewise.
28506 (mn10300_initial_offset): Likewise.
28507 * config/mn10300/mn10300-protos.h: Update.
28508 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
28509 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
28510 (prologue, epilogue, return_internal): Tidy output code.
28511 (mn10300_store_multiple_operation, return): Likewise.
28512 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
28513 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
28514 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
28515 (load_pic, am33_load_pic): New.
28516 (mn10300_load_pic0, mn10300_load_pic1): New.
28518 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
28519 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
28520 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
28521 (cc_flags_for_mode, cc_flags_for_code): New.
28522 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
28523 overflow flag is not valid. Validate that the flags we need
28524 for the comparison are valid.
28525 (mn10300_output_cmp): Remove.
28526 (mn10300_output_add): New.
28527 (mn10300_select_cc_mode): Use cc_flags_for_code.
28528 (mn10300_split_cbranch): New.
28529 (mn10300_match_ccmode): New.
28530 (mn10300_split_and_operand_count): New.
28531 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
28533 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
28534 (addsi3): ... here. Use mn10300_output_add.
28535 (*addsi3_flags): New.
28536 (*am33_subsi3, *mn10300_subsi3): Merge...
28537 (subsi3): ... here. Use attribute isa.
28538 (*subsi3_flags): New.
28539 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
28541 (*am33_andsi3, *mn10300_andsi3): Merge...
28542 (andsi3): ... here.
28543 (*andsi3_flags): New.
28544 (andsi3 splitters): New.
28545 (*am33_iorsi3, *mn10300_iorsi3): Merge...
28546 (iorsi3): ... here.
28547 (*iorsi3_flags): New.
28548 (*am33_xorsi3, *mn10300_xorsi3): Merge...
28549 (xorsi3): ... here.
28550 (*xorsi3_flags): New.
28551 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
28552 (one_cmplsi2): ... here.
28553 (*one_cmplsi2_flags): New.
28554 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
28555 instead of "dax" in constraints. Use mn10300_split_cbranch.
28556 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
28557 use matching constraints to eliminate a self-comparison.
28558 (*integer_conditional_branch): Rename from integer_conditional_branch.
28559 Use int_mode_flags to match CC_REG.
28560 (*cbranchsi4_btst, *btstsi): New.
28561 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
28562 mn10300_split_cbranch.
28563 (*am33_cmpsf): Rename from am33_cmpsf.
28564 (*float_conditional_branch): Rename from float_conditional_branch.
28565 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
28566 (zero_extendqisi2): ... here.
28567 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
28568 (zero_extendhisi2): ... here.
28569 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
28570 (extendqisi2): ... here.
28571 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
28572 (extendhisi2): ... here.
28573 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
28574 (ashlsi3): ... here.
28575 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
28576 (lshrsi3): ... here.
28577 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
28578 (ashrsi3): ... here.
28579 (consecutive add peephole): Remove.
28580 * config/mn10300/predicates.md (label_ref_operand): New.
28581 (int_mode_flags): New.
28582 (CCZN_comparison_operator): New.
28584 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
28585 (throughput_42_latency_43): New reservation.
28586 (mulsidi3, umulsidi3): New expanders.
28587 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
28588 the MDR register to allocation; separately allocate the low and
28589 high parts of the DImode result.
28590 (umulsidi3_internal): Similarly.
28591 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
28592 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
28593 (udivsi3, umodsi3): Remove.
28594 (udivmodsi4, divmodsi4): New expanders.
28595 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
28596 (*divmodsi4): Simiarly.
28597 (ext_internal): New.
28599 * config/mn10300/constraints.md ("z"): New constraint.
28600 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
28601 (FIXED_REGISTERS): Don't fix MDR.
28602 (CALL_USED_REGSITERS): Reformat nicely.
28603 (REG_ALLOC_ORDER): Add MDR.
28604 (enum regclass): Add MDR_REGS.
28605 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
28606 (IRA_COVER_CLASSES): Add MDR_REGS.
28607 (REGNO_REG_CLASS): Handle MDR_REG.
28608 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
28609 (mn10300_register_move_cost): Likewise.
28610 * config/mn10300/mn10300.md (MDR_REG): New.
28611 (*movsi_internal): Handle moves to/from MDR_REGS.
28613 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
28615 (mn10300_secondary_reload): Tidy combination reload classes.
28616 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
28617 addresses for AM33. Allow symbolic offsets for reg+imm.
28618 (mn10300_regno_in_class_p): New.
28619 (mn10300_legitimize_reload_address): New.
28620 * config/mn10300/mn10300.h (enum reg_class): Remove
28621 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
28622 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
28623 SP_OR_GENERAL_REGS.
28624 (REG_CLASS_NAMES): Update to match.
28625 (REG_CLASS_CONTENTS): Likewise.
28626 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
28627 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
28628 (REGNO_IN_RANGE_P): Remove.
28629 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
28630 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
28631 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
28632 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
28633 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
28634 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
28635 (REGNO_GENERAL_P): New.
28636 (HAVE_POST_MODIFY_DISP): New.
28637 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
28638 (LEGITIMIZE_RELOAD_ADDRESS): New.
28639 * config/mn10300/mn10300-protos.h: Update.
28641 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
28642 DATA_REGS for AM33 stack-pointer destination.
28643 (mn10300_preferred_output_reload_class): Likewise.
28644 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
28645 into a form appropriate for ...
28646 (TARGET_SECONDARY_RELOAD): New.
28647 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
28648 * config/mn10300/mn10300-protos.h: Update.
28649 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
28650 reload_insi; use the "A" constraint for the scratch; handle AM33
28651 moves of sp to non-address registers.
28653 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
28654 (*movqi_internal): ... here.
28655 (*am33_movhi, *mn10300_movhi): Merge into...
28656 (*movhi_internal): ... here.
28657 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
28658 as the source/destination of moves from/to SP.
28659 (movsf): Only allow for AM33-2.
28660 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
28661 any integer constant constraint. Only allow for AM33-2. Tidy
28662 all of the alternative outputs.
28663 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
28664 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
28666 (udivsi3, umodsi3): New patterns for MN103 only.
28668 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
28670 * doc/tm.texi.in: Spell out that a lack of register class unions
28672 * doc/tm.texi: Regenerate.
28674 2011-01-19 Jakub Jelinek <jakub@redhat.com>
28676 PR rtl-optimization/47337
28677 * dce.c (check_argument_store): New function.
28678 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
28680 PR tree-optimization/47290
28681 * tree-eh.c (infinite_empty_loop_p): New function.
28682 (cleanup_empty_eh): Use it.
28684 2011-01-18 Steve Ellcey <sje@cup.hp.com>
28687 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
28688 (a64_expand_widen_sum): Ditto.
28689 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
28690 (vec_extract_evenodd_help): Ditto.
28691 (vec_extract_evenv4hi): Ditto.
28692 (vec_extract_oddv4hi): Ditto.
28693 (vec_extract_evenv2si): Ditto.
28694 (vec_extract_oddv2si): Ditto.
28695 (vec_extract_evenv2sf): Ditto.
28696 (vec_extract_oddv2sf): Ditto.
28697 (vec_pack_trunc_v4hi: Ditto.
28698 (vec_pack_trunc_v2si): Ditto.
28699 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
28700 (vec_interleave_highv8qi): Ditto.
28702 (vec_extract_oddv8qi): Ditto.
28703 (vec_interleave_lowv4hi): Ditto.
28704 (vec_interleave_highv4hi): Ditto.
28705 (vec_interleave_lowv2si): Ditto.
28706 (vec_interleave_highv2si): Ditto.
28708 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28710 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
28711 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
28712 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
28713 (pa_c_mode_for_suffix): New.
28714 (TARGET_EXPAND_BUILTIN): Define.
28715 (TARGET_C_MODE_FOR_SUFFIX): Define.
28716 (pa_builtins): Define.
28717 (pa_init_builtins): Register __float128 type and init new support
28719 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
28720 * config/pa/quadlib.c (_U_Qfcopysign): New.
28722 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
28724 PR middle-end/46894
28725 * explow.c (allocate_dynamic_stack_space): Do not assume more than
28726 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
28729 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28731 PR tree-optimization/47179
28732 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
28733 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
28735 2011-01-18 Richard Guenther <rguenther@suse.de>
28737 PR rtl-optimization/47216
28738 * emit-rtl.c: Include tree-flow.h.
28739 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
28740 of replicating it with different semantics.
28741 * Makefile.in (emit-rtl.o): Adjust.
28743 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28745 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
28746 (cortex_a9_dp): Handle neon types correctly.
28748 2011-01-18 Jakub Jelinek <jakub@redhat.com>
28750 PR rtl-optimization/47299
28751 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
28752 subtarget. Use normal multiplication if both operands are constants.
28753 * expmed.c (expand_widening_mult): Don't try to optimize constant
28754 multiplication if op0 has VOIDmode. Convert op1 constant to mode
28757 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28759 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
28760 spacing after 'e.g.', typos, comma, hyphenation.
28762 2011-01-17 Richard Henderson <rth@redhat.com>
28764 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
28765 (rx_restricted_mem_operand): New.
28766 (rx_shift_operand): Use register_operand.
28767 (rx_source_operand, rx_compare_operand): Likewise.
28768 * config/rx/rx.md (addsi3_flags): New expander.
28769 (adddi3): Rewrite as expander.
28770 (adc_internal, *adc_flags, adddi3_internal): New patterns.
28771 (subsi3_flags): New expander.
28772 (subdi3): Rewrite as expander.
28773 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
28775 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
28776 (rx_init_builtins): Remove sat builtin.
28777 (rx_expand_builtin): Likewise.
28778 * config/rx/rx.md (ssaddsi3): New.
28779 (*sat): Rename from sat. Represent the CC_REG input.
28781 * config/rx/predicates.md (rshift_operator): New.
28782 * config/rx/rx.c (rx_expand_insv): Remove.
28783 * config/rx/rx-protos.h: Update.
28784 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
28785 operand to the canonical position.
28786 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
28787 (*bitclr, *bitclr_in_memory): Similarly.
28788 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
28789 (insv): Retain the zero_extract in the expansion.
28791 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
28792 (bswaphi2, bitinvert, revw): Likewise.
28794 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
28795 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
28796 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
28797 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
28798 (bitset, bitset_in_memory): Likewise.
28799 (bitinvert, bitinvert_in_memory): Likewise.
28800 (bitclr, bitclr_in_memory): Likewise.
28801 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
28802 (rx_strend, rx_cmpstrn): Likewise.
28803 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
28804 (bitop peep2 patterns): Remove.
28806 * config/rx/rx.c (rx_match_ccmode): New.
28807 * config/rx/rx-protos.h: Update.
28808 * config/rx/rx.md (abssi2): Clobber, don't set flags.
28809 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
28810 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
28811 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
28812 (fix_truncsfsi2, floatsisf2): Likewise.
28813 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
28814 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
28815 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
28816 (*subsi3_flags, *xorsi3_flags): New.
28818 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
28820 * config/rx/rx.c (rx_print_operand): Remove workaround for
28821 unsplit comparison operations.
28823 * config/rx/rx.md (movsicc): Split after reload.
28824 (*movsicc): Merge *movsieq and *movsine via match_operator.
28825 (*stcc): New pattern.
28827 * config/rx/rx.c (rx_float_compare_mode): Remove.
28828 * config/rx/rx.h (rx_float_compare_mode): Remove.
28829 * config/rx/rx.md (cstoresi4): Split after reload.
28830 (*sccc): New pattern.
28832 * config/rx/predicates.md (label_ref_operand): New.
28833 (rx_z_comparison_operator): New.
28834 (rx_zs_comparison_operator): New.
28835 (rx_fp_comparison_operator): New.
28836 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
28837 Validate that the flags are set properly for the comparison.
28838 (rx_gen_cond_branch_template): Remove.
28839 (rx_cc_modes_compatible): Remove.
28840 (mode_from_flags): New.
28841 (flags_from_code): Rename from flags_needed_for_conditional.
28842 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
28843 (rx_select_cc_mode): Likewise.
28844 (rx_split_fp_compare): New.
28845 (rx_split_cbranch): New.
28846 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
28847 (*cbranchsi4): Use match_operator and rx_split_cbranch.
28848 (*cbranchsf4): Similarly.
28849 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
28850 match_operator and rx_split_cbranch.
28851 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
28852 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
28853 (*cmpsi): Rename from cmpsi.
28854 (*tstsi): Rename from tstsi.
28855 (*cmpsf): Rename from cmpsf; use CC_Fmode.
28856 (*conditional_branch): Rename from conditional_branch.
28857 (*reveresed_conditional_branch): Remove.
28858 (b<code>): Remove expander.
28859 * config/rx/rx-protos.h: Update.
28861 * config/rx/rx.c (rx_compare_redundant): Remove.
28862 * config/rx/rx.md (cmpsi): Don't use it.
28863 * config/rx/rx-protos.h: Update.
28865 * config/rx/rx-modes.def (CC_F): New mode.
28866 * config/rx/rx.c (rx_select_cc_mode): New.
28867 * config/rx/rx.h (SELECT_CC_MODE): Use it.
28868 * config/rx/rx-protos.h: Update.
28870 2011-01-17 Richard Henderson <rth@redhat.com>
28872 * except.c (dump_eh_tree): Fix stray ; after for statement.
28874 2011-01-17 Richard Guenther <rguenther@suse.de>
28876 PR tree-optimization/47313
28877 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
28878 handling before copying the body. Properly deal with
28879 by-reference result in SSA form.
28881 2011-01-17 Ian Lance Taylor <iant@google.com>
28884 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
28885 (struct_value_alias_set): Don't define.
28886 (sparc_option_override): Don't set sparc_sr_alias_set and
28887 struct_value_alias_set.
28888 (save_or_restore_regs): Use gen_frame_mem rather than calling
28890 (sparc_struct_value_rtx): Likewise.
28892 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
28895 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
28896 (_mm_maskstore_pd): Likewise.
28897 (_mm_maskload_ps): Likewise.
28898 (_mm_maskstore_ps): Likewise.
28899 (_mm256_maskload_pd): Change mask to __m256i.
28900 (_mm256_maskstore_pd): Likewise.
28901 (_mm256_maskload_ps): Likewise.
28902 (_mm256_maskstore_ps): Likewise.
28904 * config/i386/i386-builtin-types.def: Updated.
28905 (ix86_expand_special_args_builtin): Likewise.
28907 * config/i386/i386.c (bdesc_special_args): Update
28908 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
28909 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
28910 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
28911 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
28913 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
28914 Use <avxpermvecmode> on mask register.
28915 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
28917 2011-01-17 Olivier Hainque <hainque@adacore.com>
28918 Michael Haubenwallner <michael.haubenwallner@salomon.at>
28919 Eric Botcazou <ebotcazou@adacore.com>
28922 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
28923 if <= USHRT_MAX in 32-bit mode.
28925 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28927 * doc/install.texi (Configuration, Specific): Wrap long
28928 lines in examples. Allow line wrapping in long options
28929 and URLs where beneficial for PDF output.
28931 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
28933 * config/mips/mips.c (mips_classify_symbol): Don't return
28934 SYMBOL_PC_RELATIVE for nonlocal labels.
28936 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
28938 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
28940 2011-01-15 Jan Hubicka <jh@suse.cz>
28942 PR tree-optimization/47276
28943 * ipa.c (function_and_variable_visibility): Do not try to mark alias
28944 declarations as needed.
28946 2011-01-15 Martin Jambor <mjambor@suse.cz>
28948 * common.opt (fdevirtualize): New flag.
28949 * doc/invoke.texi (Option Summary): Document it.
28950 * opts.c (default_options_table): Add devirtualize flag.
28951 * ipa-prop.c (detect_type_change): Return immediately if
28952 devirtualize flag is not set.
28953 (detect_type_change_ssa): Likewise.
28954 (compute_known_type_jump_func): Likewise.
28955 (ipa_analyze_virtual_call_uses): Likewise.
28957 2011-01-14 Martin Jambor <mjambor@suse.cz>
28959 PR tree-optimization/45934
28960 PR tree-optimization/46302
28961 * ipa-prop.c (type_change_info): New type.
28962 (stmt_may_be_vtbl_ptr_store): New function.
28963 (check_stmt_for_type_change): Likewise.
28964 (detect_type_change): Likewise.
28965 (detect_type_change_ssa): Likewise.
28966 (compute_complex_assign_jump_func): Check for dynamic type change.
28967 (compute_complex_ancestor_jump_func): Likewise.
28968 (compute_known_type_jump_func): Likewise.
28969 (compute_scalar_jump_functions): Likewise.
28970 (ipa_analyze_virtual_call_uses): Likewise.
28971 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
28973 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28975 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
28976 * config/i386/i386.opt (msse5): New Alias.
28978 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28980 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
28981 * config/sparc/linux64.h (CC1_SPEC): Likewise.
28982 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
28983 * config/sparc/sparc.h (CC1_SPEC): Likewise.
28985 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28987 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
28989 * config/sparc/linux64.h (CC1_SPEC): Likewise.
28990 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
28991 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
28992 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
28994 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
28996 2011-01-14 Joseph Myers <joseph@codesourcery.com>
28998 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
29000 2011-01-14 Mike Stump <mikestump@comcast.net>
29002 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
29003 * config/fr30/fr30.md: Likweise
29004 (movsi_push): Likewise.
29005 (movsi_pop): Likewise.
29006 (enter_func): Likewise.
29007 * config/moxie/moxie.md (movsi_push): Likewise.
29008 (movsi_pop): Likewise.
29010 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29012 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
29013 %{no_archive} %{exact_version}.
29014 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
29015 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
29016 %{no_archive} %{exact_version}.
29017 * config/mips/openbsd.h (LINK_SPEC): Likewise.
29018 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
29019 * config/mips/vxworks.h: Likewise.
29021 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29023 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
29025 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29027 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
29028 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
29030 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29032 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
29035 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29037 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
29039 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
29040 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
29042 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
29043 Don't handle -shlib.
29045 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29047 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
29048 (CC1_SPEC): Don't handle -profile.
29050 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29052 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
29053 * config/mips/mips.h (CC1_SPEC): Likewise.
29055 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29057 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
29058 * config/mips/mips.h (CC1_SPEC): Likewise.
29060 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29062 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
29063 * config/m32r/linux.h (LINK_SPEC): Likewise.
29064 * config/mips/linux.h (LINK_SPEC): Likewise.
29065 * config/mips/linux64.h (LINK_SPEC): Likewise.
29066 * config/sparc/linux.h (LINK_SPEC): Likewise.
29067 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
29068 LINK_SPEC): Likewise.
29069 * config/xtensa/linux.h (LINK_SPEC): Likewise.
29071 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29073 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
29075 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
29077 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29079 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
29080 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
29082 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29084 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
29086 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29088 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
29089 supports -Bstatic/-Bdynamic.
29090 * configure: Regenerate.
29092 2011-01-14 Jan Hubicka <jh@suse.cz>
29093 Jack Howarth <howarth@bromo.med.uc.edu>
29096 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
29097 when checking debug_info_level. Test write_symbols instead of
29098 debug_hooks->var_location when setting flag_var_tracking_uninit.
29100 2011-01-14 Richard Guenther <rguenther@suse.de>
29102 PR tree-optimization/47179
29103 * target.def (ref_may_alias_errno): New target hook.
29104 * targhooks.h (default_ref_may_alias_errno): Declare.
29105 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
29106 (default_ref_may_alias_errno): New function.
29107 * target.h (struct ao_ref_s): Declare.
29108 * tree-ssa-alias.c: Include target.h.
29109 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
29110 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
29111 (targhooks.o): Likewise.
29112 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
29113 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
29115 2011-01-14 Richard Guenther <rguenther@suse.de>
29117 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
29119 2011-01-14 Richard Guenther <rguenther@suse.de>
29121 PR tree-optimization/47280
29122 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
29123 return CFG changes.
29124 (tree_ssa_forward_propagate_single_use_vars): Deal with
29125 CFG changes from associate_plusminus.
29127 2011-01-14 Richard Guenther <rguenther@suse.de>
29129 PR middle-end/47281
29131 2011-01-11 Richard Guenther <rguenther@suse.de>
29133 PR tree-optimization/46076
29134 * tree-ssa.c (useless_type_conversion_p): Conversions from
29135 unprototyped to empty argument list function types are useless.
29137 2011-01-14 Richard Guenther <rguenther@suse.de>
29139 PR tree-optimization/47286
29140 * tree-ssa-structalias.c (new_var_info): Register variables are global.
29142 2011-01-14 Martin Jambor <mjambor@suse.cz>
29144 PR middle-end/46823
29145 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
29147 2011-01-13 Anatoly Sokolov <aesok@post.ru>
29149 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
29150 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
29151 * config/xtensa/xtensa.c (xtensa_libcall_value,
29152 xtensa_function_value_regno_p): New functions.
29153 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
29155 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
29158 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
29160 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
29161 New function prototype.
29162 * config/i386/winnt.c (i386_pe_assemble_visibility):
29163 Warn only if attribute was specified by user.
29165 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
29168 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
29170 (floatunsdidf2_fcfidu): Ditto.
29172 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29174 * config/s390/s390.c (print_operand_address): Replace 'error' with
29175 'output_operand_lossage'.
29176 (print_operand): Likewise.
29178 2011-01-13 Jeff Law <law@redhat.com>
29180 PR rtl-optimization/39077
29181 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
29182 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
29183 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
29184 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
29185 * gcse.c (prune_insertions_deletions): New function.
29186 (compute_pre_data): Use it.
29188 2011-01-13 Dodji Seketeli <dodji@redhat.com>
29191 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
29193 (prune_unused_types_mark): Use it.
29195 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
29197 PR rtl-optimization/45352
29198 * sel-sched.c: Update copyright years.
29199 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
29200 in the advancing loop when we have issued issue_rate insns.
29202 2011-01-12 Richard Henderson <rth@redhat.com>
29204 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
29205 (TARGET_MD_ASM_CLOBBERS): New.
29207 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
29208 (TARGET_DELEGITIMIZE_ADDRESS): New.
29210 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
29211 (clzsi2, *bsch): New patterns.
29213 * config/mn10300/mn10300.md (INT): New mode iterator.
29214 (*mov<INT>_clr): New pattern, and peep2 to generate it.
29216 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
29217 flag_split_wide_types.
29219 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
29220 (mn10300_trampoline_init): Rewrite without a template, an immediate
29221 load and a direct branch.
29222 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
29224 2011-01-12 Anatoly Sokolov <aesok@post.ru>
29226 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
29227 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
29228 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
29229 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
29231 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
29234 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
29237 2011-01-12 Jan Hubicka <jh@suse.cz>
29240 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
29241 (PLUGIN_COND_CLOSE): New macro.
29242 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
29244 2011-01-12 Richard Guenther <rguenther@suse.de>
29247 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
29248 register variables in a MEM_REF.
29250 2011-01-12 Joseph Myers <joseph@codesourcery.com>
29252 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
29253 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
29254 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
29255 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
29256 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
29257 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
29258 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
29259 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
29260 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
29261 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
29262 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
29263 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
29264 * config/gnu-user.h: New. Copied from linux.h.
29265 (LINUX_TARGET_STARTFILE_SPEC): Rename to
29266 GNU_USER_TARGET_STARTFILE_SPEC.
29267 (LINUX_TARGET_ENDFILE_SPEC): Rename to
29268 GNU_USER_TARGET_ENDFILE_SPEC.
29269 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
29270 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
29271 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
29272 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
29273 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
29274 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
29275 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
29276 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
29277 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
29278 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
29279 * config/arm/linux-eabi.h (CC1_SPEC): Use
29280 GNU_USER_TARGET_CC1_SPEC.
29281 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
29282 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
29283 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
29284 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
29285 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
29286 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
29287 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
29288 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
29290 2011-01-12 Richard Guenther <rguenther@suse.de>
29293 * doc/invoke.texi (ffast-math): Document it is turned on
29296 2011-01-12 Jan Hubicka <jh@suse.cz>
29298 PR tree-optimization/47233
29299 * opts.c (common_handle_option): Disable ipa-reference with profile
29302 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
29304 * c-parser.c (c_parser_objc_at_property_declaration): Improved
29307 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
29309 * c-parser.c (c_lex_one_token): Updated and reindented some
29310 comments. No changes in code.
29312 2011-01-11 Ian Lance Taylor <iant@google.com>
29314 * godump.c (go_output_var): Don't output the variable if there is
29315 already a type with the same name.
29317 2011-01-11 Ian Lance Taylor <iant@google.com>
29319 * godump.c (go_format_type): Don't generate float80.
29321 2011-01-11 Richard Henderson <rth@redhat.com>
29323 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
29324 declaration. Rewrite for both speed and size.
29325 (mn10300_address_cost_1): Remove.
29326 (mn10300_register_move_cost): New.
29327 (mn10300_memory_move_cost): New.
29328 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
29329 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
29330 extensions, shifts, BSWAP, CLZ.
29331 (mn10300_wide_const_load_uses_clr): Remove.
29332 (TARGET_REGISTER_MOVE_COST): New.
29333 (TARGET_MEMORY_MOVE_COST): New.
29334 * config/mn10300/mn10300-protos.h: Update.
29335 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
29337 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
29338 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
29339 * config/mn10300/mn10300-protos.h: Update.
29340 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
29341 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
29342 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
29343 (*test_int_bitfield, *test_byte_bitfield): Remove.
29344 (*bit_test, *subreg_bit_test): Remove.
29345 * config/mn10300/predicates.md (const_8bit_operand): Remove.
29347 * config/mn10300/constraints.md ("c"): Rename from "A".
29348 ("A", "D"): New constraint letters.
29349 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
29350 (fmssf4, fnmasf4, fnmssf4): Likewise.
29352 * config/mn10300/mn10300.md (isa): New attribute.
29353 (enabled): New attribute.
29355 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
29356 (abssf2, negsf2): Define only for hardware fp.
29357 (sqrtsf2): Reformat.
29358 (addsf3, subsf3, mulsf3): Merge expander and insn.
29360 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
29361 (DEBUGGER_AUTO_OFFSET): Remove.
29362 (DEBUGGER_ARG_OFFSET): Remove.
29364 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
29365 Emit register stores with the same offsets as the hardware.
29366 (mn10300_store_multiple_operation): Don't check that the register
29367 save offsets are monotonic.
29368 * config/mn10300/mn10300-protos.h: Update.
29370 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
29372 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
29373 in terms of the value on the stack, not the MDR register.
29375 2011-01-11 Jan Hubicka <jh@suse.cz>
29379 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
29380 (symbol_alias_set_destroy, symbol_alias_set_contains,
29381 propagate_aliases_backward): Declare.
29382 * lto-streamer-out.c (struct sets): New sturcture.
29383 (trivally_defined_alias): New function.
29384 (output_alias_pair_p): Rewrite.
29385 (output_unreferenced_globals): Fix output of alias pairs.
29386 (produce_symtab): Likewise.
29387 * ipa.c (function_and_variable_visibility): Set weak alias destination
29389 * varasm.c (symbol_alias_set_t): Remove.
29390 (symbol_alias_set_destroy): Export.
29391 (propagate_aliases_forward, propagate_aliases_backward): New functions
29393 (compute_visible_aliases): ... this one; remove.
29394 (trivially_visible_alias): New
29395 (trivially_defined_alias): New.
29396 (remove_unreachable_alias_pairs): Rewrite.
29397 (finish_aliases_1): Reorganize code checking if alias is defined.
29398 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
29401 2011-01-11 Richard Guenther <rguenther@suse.de>
29403 PR tree-optimization/46076
29404 * tree-ssa.c (useless_type_conversion_p): Conversions from
29405 unprototyped to empty argument list function types are useless.
29407 2011-01-11 Richard Guenther <rguenther@suse.de>
29409 PR middle-end/45235
29410 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
29411 volatile MEMs as MEM_READONLY_P.
29413 2011-01-11 Richard Guenther <rguenther@suse.de>
29415 PR tree-optimization/47239
29416 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
29418 2011-01-11 Jeff Law <law@redhat.com>
29420 PR tree-optimization/47086
29421 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
29422 IVs from statements that might throw.
29424 2011-01-10 Jan Hubicka <jh@suse.cz>
29427 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
29429 2011-01-10 Jan Hubicka <jh@suse.cz>
29432 * profile.c (read_profile_edge_counts): Ignore profile inconistency
29433 when correcting profile.
29435 2011-01-10 Jan Hubicka <jh@suse.cz>
29438 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
29439 DECL_FINI_PRIORITY.
29440 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
29441 Restore DECL_FINI_PRIORITY.
29443 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29445 * doc/gimple.texi: Fix quoting of multi-word return values in
29446 @deftypefn statements. Ensure presence of return value. Wrap
29447 overlong @deftypefn lines.
29448 (is_gimple_operand, is_gimple_min_invariant_address): Remove
29449 descriptions of removed functions.
29450 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
29451 of multi-word return value in @deftypefn statement.
29453 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29455 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
29456 (Conditional Expressions, Logical Operators)
29457 (Statement and operand traversals): Do not indent smallexample
29458 code. Fix duplicate function argument in example.
29460 2011-01-10 Jeff Law <law@redhat.com>
29462 PR tree-optimization/47141
29463 * ipa-split.c (split_function): Handle case where we are
29464 returning a value and the return block has a virtual operand phi.
29466 2011-01-10 Jan Hubicka <jh@suse.cz>
29468 PR tree-optimization/47234
29469 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
29470 (pass_feedback_split_functions): Declare.
29471 * passes.c (init_optimization_passes): Add ipa-split as subpass of
29473 * ipa-split.c (gate_split_functions): Update comments; disable
29474 split-functions for profile_arc_flag and branch_probabilities.
29475 (gate_feedback_split_functions): New function.
29476 (execute_feedback_split_functions): New function.
29477 (pass_feedback_split_functions): New global var.
29479 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
29482 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
29483 calling gimple_call_set_cannot_inline.
29485 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
29487 * config/darwin-sections.def: Remove unused section.
29489 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
29492 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
29494 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
29497 * c-parser.c (c_parser_declaration_or_fndef): Improved
29500 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
29502 * config/i386/winnt.c (i386_pe_start_function): Make sure
29503 to switch back to function's section.
29505 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
29509 * plugin.c: Move include of dlfcn.h from here...
29510 * system.h: ... to here.
29512 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29514 * doc/cpp.texi (C++ Named Operators): Fix markup for header
29516 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
29517 two extra empty pages in PDF output.
29519 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
29522 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
29523 for error recovery purposes behave as if it was not specified so
29524 that the default type is usd.
29526 2011-01-07 Jan Hubicka <jh@suse.cz>
29528 PR tree-optmization/46469
29529 * ipa.c (function_and_variable_visibility): Clear needed flags on
29530 nodes with external decls; handle weakrefs merging correctly.
29532 2011-01-07 Joseph Myers <joseph@codesourcery.com>
29534 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
29537 2011-01-07 Jan Hubicka <jh@suse.cz>
29539 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
29540 and no longer claim that gold is required for linker plugin.
29541 * configure: Regenerate.
29542 * gcc.c (PLUGIN_COND): New macro.
29543 (LINK_COMMAND_SPEC): Use it.
29544 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
29545 * config.in (HAVE_LTO_PLUGIN): New.
29546 * configure.ac (--with-lto-plugin): New parameter; autodetect
29549 2011-01-07 Jan Hubicka <jh@suse.cz>
29551 PR tree-optimization/46367
29552 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
29553 when we can update original.
29554 (cgraph_mark_inline_edge): Sanity check.
29555 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
29557 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29559 * config/spu/spu.h (ASM_COMMENT_START): Define.
29561 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
29564 * gcc.c (%>S): New.
29565 (SWITCH_KEEP_FOR_GCC): Likewise.
29566 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
29567 (do_spec_1): Handle "%>".
29569 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
29571 2011-01-07 Jakub Jelinek <jakub@redhat.com>
29574 * config/i386/i386.c (ix86_delegitimize_address): If
29575 simplify_gen_subreg fails, return orig_x.
29578 * value-prof.c (gimple_stringop_fixed_value): Handle
29579 lhs of the call properly.
29581 2011-01-07 Jan Hubicka <jh@suse.cz>
29584 * lto-opt.c (lto_reissue_options): Set flag_shlib.
29586 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
29588 * target.def (function_switched_text_sections): New hook.
29589 * doc/tm.texi: Regenerated.
29590 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
29591 * final.c (default_function_switched_text_sections): New.
29592 (final_scan_insn): Call function_switched_text_sections when a
29593 mid-function section change occurs.
29594 * output.h (default_function_switched_text_sections): Declare.
29595 * config/darwin-protos.h (darwin_function_switched_text_sections):
29597 * config/darwin.c (darwin_function_switched_text_sections): New.
29598 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
29600 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
29602 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
29603 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
29604 the secondary code fragment when outputting for DWARF == 2.
29606 2011-01-07 Anatoly Sokolov <aesok@post.ru>
29608 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
29609 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
29611 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
29612 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
29614 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
29617 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
29618 when it is not empty.
29620 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
29623 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
29624 (case ${target}): Add btver1.
29625 * config/i386/driver-i386.c (host_detect_local_cpu): Let
29626 -march=native recognize btver1 processors.
29627 * config/i386/i386-c.c (ix86_target_macros_internal): Add
29628 btver1 def_and_undef
29629 * config/i386/i386.c (struct processor_costs btver1_cost): New
29631 (m_BTVER1): New definition.
29632 (m_AMD_MULTIPLE): Includes m_BTVER1.
29633 (initial_ix86_tune_features): Add btver1 tune.
29634 (processor_target_table): Add btver1 entry.
29635 (static const char *const cpu_names): Add btver1 entry.
29636 (software_prefetching_beneficial_p): Add btver1.
29637 (ix86_option_override_internal): Add btver1 instruction sets.
29638 (ix86_issue_rate): Add btver1.
29639 (ix86_adjust_cost): Add btver1.
29640 * config/i386/i386.h (TARGET_BTVER1): New definition.
29641 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
29642 (enum processor_type): Add PROCESSOR_BTVER1.
29643 * config/i386/i386.md (define_attr "cpu"): Add btver1.
29645 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29648 * config/i386/i386.c (legitimize_tls_address)
29649 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
29650 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
29651 (tls_initial_exec_64_sun): New pattern.
29653 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
29655 * doc/invoke.texi (Overall Options): Improve wording and markup
29656 of the description of -wrapper.
29658 2011-01-06 Joseph Myers <joseph@codesourcery.com>
29660 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
29661 rdynamic, threads): New Driver options.
29663 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29666 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
29667 if coming from .tdata.
29668 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
29670 2011-01-06 Jan Hubicka <jh@suse.cz>
29673 * collect2.c (main): Do not enable LTOmode when plugin is active.
29675 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29678 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
29679 --version output if supported.
29680 * configure: Regenerate.
29682 2011-01-06 Joseph Myers <joseph@codesourcery.com>
29684 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
29687 2011-01-06 Jakub Jelinek <jakub@redhat.com>
29690 * c-convert.c (convert): When converting a complex expression
29691 other than COMPLEX_EXPR to a different complex type, ensure
29692 c_save_expr is called instead of save_expr, unless in_late_binary_op.
29693 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
29694 when converting COMPLEX_TYPE.
29696 2011-01-06 Ira Rosen <irar@il.ibm.com>
29698 PR tree-optimization/47139
29699 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
29700 only the last reduction value is used outside the loop. Update
29703 2011-01-05 Joseph Myers <joseph@codesourcery.com>
29705 * config/rtems.opt: New.
29706 * config.gcc (*-*-rtems*): Use rtems.opt.
29708 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
29710 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
29711 processors do not support 3DNow instructions.
29713 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29715 * config/spu/spu.c (spu_option_override): Set parameter
29716 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
29718 2011-01-05 Jan Hubicka <jh@suse.cz>
29720 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
29721 at the command line.
29723 2011-01-05 Martin Jambor <mjambor@suse.cz>
29726 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
29727 deltas on streamed outgoing edges.
29728 (output_node_opt_summary): Output info for outgoing edges only when
29729 the node is in new parameter set.
29730 (output_cgraph_opt_summary): New parameter set, passed to the two
29731 aforementioned functions. Update its forward declaration and its
29734 2011-01-05 Tom Tromey <tromey@redhat.com>
29736 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
29737 operator to c_finish_omp_atomic.
29738 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
29739 (build_unary_op): Update.
29740 (build_modify_expr): Update.
29741 (build_asm_expr): Update.
29743 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29745 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
29746 newly inserted insns.
29747 (pad_bb): Likewise.
29748 (spu_emit_branch_hint): Likewise.
29749 (insert_hbrp_for_ilb_runout): Likewise.
29750 (spu_machine_dependent_reorg): Call df_finish_pass after
29751 schedule_insns returns.
29753 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29755 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
29757 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
29759 PR tree-optimization/47005
29760 * tree-sra.c (struct access): Add 'non_addressable' bit.
29761 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
29762 (decide_one_param_reduction): Return 0 if the parameter is passed by
29763 reference and one of the accesses in the group is non_addressable.
29765 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
29767 PR tree-optimization/47056
29768 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
29769 (mark_load): Likewise. Handle FUNCTION_DECL specially.
29770 (mark_store): Likewise. Pass STMT to ipa_record_reference.
29772 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
29774 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
29775 initializer. Skip view conversions from aggregate types.
29777 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
29780 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
29782 2011-01-04 Philipp Thomas <pth@suse.de>
29784 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
29787 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29789 * function.c (thread_prologue_and_epilogue_insns): Do not crash
29790 on empty epilogue sequences.
29792 2011-01-04 Joseph Myers <joseph@codesourcery.com>
29794 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
29795 non-static): New Driver options.
29797 2011-01-04 Jie Zhang <jie@codesourcery.com>
29800 * gcc.c (default_compilers[]): Set combinable field to 0
29801 for all assembly languages.
29803 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
29805 * config/mips/loongson3a.md: New file.
29806 * config/mips/mips.md: Include loongson3a.md.
29807 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
29810 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
29812 PR middle-end/47017
29813 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
29814 instead of convert_memory_address_addr_space on the base expression.
29816 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29818 * config/spu/spu.c (spu_option_override): Update error text
29819 for bad -march= / -mtune= values.
29821 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29823 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
29824 if branch-hint optimization will be performed.
29826 2011-01-03 Jakub Jelinek <jakub@redhat.com>
29828 PR tree-optimization/47148
29829 * ipa-split.c (split_function): Convert arguments to
29830 DECL_ARG_TYPE if possible.
29832 PR tree-optimization/47155
29833 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
29834 when computing uns.
29836 PR rtl-optimization/47157
29837 * combine.c (try_combine): If undobuf.other_insn becomes
29838 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
29839 and set *new_direct_jump_p too.
29841 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
29843 PR tree-optimization/47021
29844 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
29846 2011-01-03 Jakub Jelinek <jakub@redhat.com>
29848 * gcc.c (process_command): Update copyright notice dates.
29849 * gcov.c (print_version): Likewise.
29850 * gcov-dump.c (print_version): Likewise.
29851 * mips-tfile.c (main): Likewise.
29852 * mips-tdump.c (main): Likewise.
29854 2011-01-03 Martin Jambor <mjambor@suse.cz>
29856 PR tree-optimization/46801
29857 * tree-sra.c (type_internals_preclude_sra_p): Check whether
29858 aggregate fields start at byte boundary instead of the bit-field flag.
29860 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
29863 * gcc.c (main): Revert revision 168407.
29865 2011-01-03 Martin Jambor <mjambor@suse.cz>
29867 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
29869 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29871 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
29872 vector optab to expand vector/scalar shift, update gimple to vector.
29874 2011-01-03 Martin Jambor <mjambor@suse.cz>
29876 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
29879 2011-01-03 Martin Jambor <mjambor@suse.cz>
29881 PR tree-optimization/46984
29882 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
29884 (cgraph_create_indirect_edge): Fixed line length.
29885 (cgraph_indirect_call_info): Declare.
29886 (cgraph_make_edge_direct) Update declaration.
29887 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
29888 (cgraph_create_indirect_edge): Use it.
29889 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
29891 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
29892 the new thunk_delta representation.
29893 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
29895 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
29896 (ipa_read_indirect_edge_info): Likewise.
29897 * lto-cgraph.c (output_edge_opt_summary): New function.
29898 (output_node_opt_summary): Call it on all outgoing edges.
29899 (input_edge_opt_summary): New function.
29900 (input_node_opt_summary): Call it on all outgoing edges.
29902 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
29905 * gcc.c (main): Don't check have_o when settting combine_inputs.
29907 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
29909 * regrename.c: Add general comment describing the pass.
29910 (struct du_head): Remove 'length' field.
29911 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
29912 (regrename_optimize): Do not sort chains. Rework comments, add others.
29913 Force renaming to the preferred class (if any) in the first pass and do
29914 not consider registers that belong to it in the second pass.
29915 (create_new_chain): Do not set 'length' field.
29916 (scan_rtx_reg): Likewise.
29918 2011-01-02 Jakub Jelinek <jakub@redhat.com>
29920 PR tree-optimization/47140
29921 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
29922 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
29923 to bit_value_binop.
29925 PR rtl-optimization/47028
29926 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
29927 parm_birth_insn instead of at the beginning of first bb.
29929 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
29931 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
29932 Remove the word "see" before "@pxref".
29933 * doc/rtl.texi: Remove the word "see" before "@pxref".
29935 2011-01-01 Jan Hubicka <jh@suse.cz>
29937 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
29940 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
29943 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
29946 Copyright (C) 2011 Free Software Foundation, Inc.
29948 Copying and distribution of this file, with or without modification,
29949 are permitted in any medium without royalty provided the copyright
29950 notice and this notice are preserved.