1 2011-10-03 Artem Shinkarov <artyom.shinkaroff@gmail.com>
3 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
4 if given expression can be expanded by the target.
5 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
6 using target vector instructions.
7 * optabs.h: New optab vshuffle.
8 (expand_vec_shuffle_expr_p): New prototype.
9 (expand_vec_shuffle_expr): New prototype.
10 (vshuffle_optab): New optab.
11 * genopinit.c: Adjust to support vecshuffle.
12 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
13 * expr.c (expand_expr_real_2): Adjust.
14 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
15 recognizing the cases of two and three arguments.
16 (convert_arguments) (build_binary_op)
17 (scalar_to_vector) (build_array_ref): Spurious whitespace.
18 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
19 * tree.def: New tree code VEC_SHUFFLE_EXPR.
20 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
21 * tree-vect-generic.c (vector_element): New function. Returns an
22 element of the vector at the given position.
23 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
24 by the backend or expand an expression piecewise.
25 (expand_vector_operations_1): Adjusted.
26 (gate_expand_vector_operations_noop): New gate function.
27 * Makefile.in (tree-vect-generic.o): New include.
28 * gimple.c (get_gimple_rhs_num_ops): Adjust.
29 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
30 * passes.c: Move veclower down.
31 * tree-pretty-print.c (dump_generic_node): Recognize
32 VEC_SHUFFLE_EXPR as valid expression.
33 * c-parser.c (c_parser_get_builtin_args): Helper function for the
34 builtins with variable number of arguments.
35 (c_parser_postfix_expression): Use a new helper function for
36 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
37 * tree-ssa-operands: Adjust.
38 * c-family/c-common.c: New __builtin_shuffle keyword.
39 * c-family/c-common.h: New __builtin_shuffle keyword.
40 * gcc/doc/extend.texi: Adjust.
42 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
43 between the vector and the type of the mask when shuffling.
44 (vecshuffle<mode>): New expansion.
45 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
46 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
47 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
49 2011-10-03 Jakub Jelinek <jakub@redhat.com>
51 PR tree-optimization/50587
52 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
53 arg0 is not a SSA_NAME.
55 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
57 * ipa-inline-analysis.c (MAX_TIME): Update comment.
59 2011-10-02 Richard Henderson <rth@redhat.com>
60 David S. Miller <davem@davemloft.net>
62 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
63 conditional insn type setting, we always emit a shift.
64 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
65 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
66 * config/sparc/predicates.md (const_one_operand): Delete.
68 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
70 * invoke.texi (SPARC Options): Refer to GNU/Linux.
72 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
74 * config/mips/mips.c (mips_frame_barrier): New function.
75 (mips_expand_prologue): Call it after allocating stack space.
76 (mips_deallocate_stack): New function.
77 (mips_expand_epilogue): Call mips_frame_barrier and
78 mips_deallocate_stack.
80 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
83 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
84 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
85 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
87 2011-10-02 Jan Hubicka <jh@suse.cz>
89 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
91 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
92 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
93 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
94 functions are reachable when address is taken.
95 * tree-sra.c (modify_function): Free dominance info.
97 2011-10-02 Jan Hubicka <jh@suse.cz>
99 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
101 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
102 (reset_inline_summary): New function.
103 (compute_inline_parameters, inline_node_removal_hook,
104 inline_edge_removal_hook): Use it.
105 (inline_free_summary): Reset holders correctly.
106 (inline_generate_summary): Free summary before computing it.
108 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
110 PR preprocessor/36819
111 * incpath.c (merge_include_chains): Call free_path on
112 heads[QUOTE] and tails[QUOTE].
114 2011-10-02 Jan Hubicka <jh@suse.cz>
117 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
118 when resolution is already availbale from plugin.
119 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
120 * cgraph.c (ld_plugin_symbol_resolution): Add prevailing_def_ironly_exp.
121 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
122 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
124 * varasm.c (resolution_to_local_definition_p): Add
125 LDPR_PREVAILING_DEF_IRONLY_EXP.
126 (resolution_local_p): Likewise.
128 2011-10-01 David S. Miller <davem@davemloft.net>
130 * config/sparc/sparc.opt (VIS3): New option.
131 * doc/invoke.texi: Document it.
132 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
133 not capable of such instructions.
134 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
135 to 0x300 when TARGET_VIS3.
136 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
137 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
138 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
139 (V64N8, VASS): New mode iterators.
140 (vis3_shift, vis3_addsub_ss): New code iterators.
141 (vbits, vconstr): New mode attributes.
142 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
143 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
144 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
145 fmean16_vis, fpadd64_vis, fpsub64_vis, <vis3_addsub_ss_insn><vbits>_vis,
146 fucmp<code>8<P:mode>_vis): New VIS 3.0 instruction patterns.
147 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
148 default when targetting capable cpus. TARGET_VIS3 implies
149 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is
151 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
152 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
154 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
155 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
156 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
157 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
158 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
159 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
160 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
161 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
162 * doc/extend.texi: Document new VIS 3.0 builtins.
164 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
166 * ira-color.c (assign_hard_reg): Fix typo.
168 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
170 * doc/extend.texi: Add missing ','.
172 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
174 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
175 Enable -fmodulo-sched at -O2 and above.
176 * config/c6x/c6x.md (doloop_end): New expander.
177 (mvilc, sploop, spkernel, loop_end): New patterns.
178 (loop_end with memory destination splitter): New.
179 * config/c6x/c6x.c: Include "hw-doloop.h".
180 (enum unitreqs): New.
181 (unit_req_table): New typedef.
182 (unit_reqs): New static variable.
183 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
184 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
185 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
186 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
187 (struct c6x_sched_context): New member last_scheduled_iter0.
188 (init_sched_state): Initialize it.
189 (c6x_variable_issue): Update it.
190 (sploop_max_uid_iter0): New static variable.
191 (c6x_sched_reorder_1): Be careful about issuing sploop.
192 (c6x_reorg): Call c6x_hwlooops before the final schedule.
194 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
197 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
198 * config/avr/avr.c (avr_address_cost): Use it.
199 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
200 (avr_log_vadump): Unknown %-codes finish printing.
202 2011-09-30 Jakub Jelinek <jakub@redhat.com>
205 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
206 input constraints allow mem and not reg, pass true instead of
207 false as second argument to maybe_fold_reference.
209 PR tree-optimization/46309
210 * fold-const.c (make_range, merge_ranges): Remove prototypes.
211 (make_range_step): New function.
212 (make_range): Use it.
213 * tree.h (make_range_step): New prototypes.
214 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
215 * tree-ssa-reassoc.c: Include diagnostic-core.h.
216 (struct range_entry): New type.
217 (init_range_entry, range_entry_cmp, update_range_test,
218 optimize_range_tests): New functions.
219 (reassociate_bb): Call optimize_range_tests.
221 2011-09-30 Jakub Jelinek <jakub@redhat.com>
222 Richard Guenther <rguenther@suse.de>
224 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
225 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
226 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
227 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
228 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
229 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
231 2011-09-30 Jan Beulich <jbeulich@suse.com>
233 * lto-cgraph.c (output_cgraph): Remove processing of
234 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
235 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
236 lto_input_toplevel_asms() instead.
237 * lto-section-in.c (lto_section_name): Add "asm" entry.
238 * lto-streamer-in.c (lto_input_toplevel_asms): New.
239 * lto-streamer-out.c (lto_output_toplevel_asms): New.
240 * lto-streamer.h (LTO_minor_version): Bump.
241 (enum lto_section_type): Add LTO_section_asm.
242 (struct lto_asm_header): New.
243 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
244 * tree-streamer.h (streamer_write_string_cst): Declare.
245 * tree-streamer-out.c (write_string_cst): Rename to
246 streamer_write_string_cst and make global. Handle incoming string
248 (streamer_write_tree_header): Adjust call to renamed function.
250 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
252 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
253 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
254 modulo_last_stage): New static variables.
255 (set_modulo_params, discard_delay_pairs_above): New functions.
256 (struct delay_pair): New member stages.
257 (htab_i2_traverse, htab_i1_traverse): New static functions.
258 (record_delay_slot_pair): New arg stages. All callers changed.
260 (pair_delay): Take stages into account.
261 (add_delay_dependencies): Don't do so for stage pairs.
262 (struct sched_block_state): New member modulo_epilogue.
263 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
264 (unschedule_insns_until): Decrease modulo_insns_scheduled.
265 Set HARD_DEP without using or.
266 (resolve_dependencies): New static function.
267 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
268 If it is true, allow only insns with INSN_EXACT_TICK set.
269 (schedule_block): Return bool, always true for normal scheduling,
270 true or false depending on modulo scheduling success otherwise.
271 Add bookkeeping for modulo scheduling, and call resolve_dependencies
272 on everything left over after a modulo schedule.
273 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
274 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
276 (set_modulo_params, discard_delay_pairs_above): Declare.
277 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
278 * doc/invoke.texi (--param): Document it.
280 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
281 New arg modulo_scheduling. All callers changed. Move note handling
282 code here from schedule_ebbs.
283 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
284 out of schedule_ebbs.
285 (schedule_ebbs): Call them. Remove note handling code moved to
287 * sched-int.h (schedule_ebb, schedule_ebbs_init,
288 schedule_ebbs_finish): Declare.
290 2011-09-30 Richard Guenther <rguenther@suse.de>
293 * tree-cfg.c (verify_gimple_comparison): Compare component
294 mode sizes for vector comparisons.
296 2011-09-30 Revital Eres <revital.eres@linaro.org>
298 * ddg.c (autoinc_var_is_used_p): New function.
299 (create_ddg_dep_from_intra_loop_link,
300 add_cross_iteration_register_deps): Call it.
301 * ddg.h (autoinc_var_is_used_p): Declare.
302 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
303 (sms_schedule): Handle instructions with REG_INC.
305 2011-09-30 Revital Eres <revital.eres@linaro.org>
307 * modulo-sched.c (generate_reg_moves): Skip instructions that
308 do not set a register and verify no regmoves are created for
309 !single_set instructions.
311 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
313 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
316 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
319 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
320 (qhs_zextenddi_op): New.
321 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
322 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
323 Distinguish between ARM and Thumb2 states.
325 2011-09-30 David S. Miller <davem@davemloft.net>
327 * config/sparc/sparc.opt (VIS2): New option.
328 * doc/invoke.texi: Document it.
329 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
330 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
331 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
332 (define_attr type): New insn type 'edgen'.
333 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
334 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
335 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
337 * niagara.md: Handle edgen.
338 * niagara2.md: Likewise.
339 * ultra1_2.md: Likewise.
340 * ultra3.md: Likewise.
341 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
342 to 0x200 when TARGET_VIS2.
343 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
344 default when targetting capable cpus. TARGET_VIS2 implies
345 TARGET_VIS, clear and it when TARGET_FPU is disabled.
346 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
347 (sparc_expand_builtin): Fix predicate indexing when builtin returns
349 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
350 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
351 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
352 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
353 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
354 * doc/extend.texi: Document new VIS 2.0 builtins.
356 2011-09-29 Nick Clifton <nickc@redhat.com>
357 Bernd Schmidt <bernds@codesourcery.com>
359 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header
361 * config/frv/frvend.c: Likewise.
362 * config/frv/frv.c (frv_function_prologue): Move misplaced
363 CALL_ARG_LOCATION notes back to their proper locations.
365 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
368 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
369 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
371 (avr_legitimate_address_p): Use avr_edump to print log information
373 (extra_constraint_Q): Ditto.
374 (avr_legitimize_address): Ditto.
375 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
376 (final_prescan_insn): Use avr_log.rtx_costs as filter.
378 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
380 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
381 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
382 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
383 NEON vector and structure modes to be tied.
385 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
387 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
389 (remove_duplicate_close_phi): Detect and repair creation of
390 duplicate close-phis for a containing loop.
392 2011-09-27 Andi Kleen <ak@linux.intel.com>
394 * gcc.c (get_local_tick). Rename to get_random_number.
395 Read from /dev/urandom.
397 (compare_debug_dump_opt_spec_function): Drop getpid call.
399 2011-09-26 Andi Kleen <ak@linux.intel.com>
401 * toplev.c (init_local_tick): Try reading random seed from /dev/urandom
403 2011-09-26 Andi Kleen <ak@linux.intel.com>
405 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
406 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
407 Handle numerical random seed.
408 * lto-streamer.h (lto_file_decl_data): Change id to unsigned HOST_WIDE_INT.
409 * toplev.c (random_seed): Add.
410 (init_random_seed): Change for numerical random seed.
411 (get_random_seed): Return as HOST_WIDE_INT.
412 (set_random_seed): Crc32 existing string.
413 * toplev.h (get_random_seed): Change to numercal return.
414 * tree.c (get_file_function_name): Remove CRC. Handle numerical random seed.
416 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
419 * config.gcc (extra_objs): Add avr-log.o for $target in:
420 avr-*-rtems*, avr-*-*.
421 * config/avr/t-avr (avr-log.o): New rule to compile...
422 * config/avr/avr-log.c: ...this new file.
423 * config/avr/avr.opt (mlog=): New option.
424 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
425 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
426 (avr_log_set_avr_log): New prototype.
427 (avr_log_t): New typedef.
428 (avr_log): New declaration.
429 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
431 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
433 * expr.c (do_store_flag): Expand vector comparison by
434 building an appropriate VEC_COND_EXPR.
435 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
436 (c_objc_common_truthvalue_conversion): Adjust.
437 * tree-vect-generic.c (do_compare): Helper function.
438 (expand_vector_comparison): Check if hardware supports
439 vector comparison of the given type or expand vector
441 (expand_vector_operation): Treat comparison as binary
442 operation of vector type.
443 (expand_vector_operations_1): Adjust.
445 2011-09-29 Richard Guenther <rguenther@suse.de>
447 * tree.c (build_opaque_vector_type): Make opaque vectors
448 variant types of the corresponding non-opaque type. Make
449 sure to share opaque vector types properly.
451 2011-09-29 David S. Miller <davem@davemloft.net>
453 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
454 UNSPEC_ARRAY32): New unspec.
455 (define_attr type): New type 'array'.
456 (array{8,16,32}<P:mode>_vis): New patterns.
457 * config/sparc/ultra1_2.md: Add reservations for 'array'.
458 * config/sparc/ultra3.md: Likewise.
459 * config/sparc/niagara.md: Likewise.
460 * config/sparc/niagara2.md: Likewise.
461 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
463 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
465 * doc/extend.texi: Document new VIS builtins.
467 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
468 (VIS pixel-compare insn): Just use <gcond:name>.
470 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
471 code iterator used, so just use <code>. There are two mode iterators
472 so explicitly use <GCM:gcm_name>.
474 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
476 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
479 2011-09-28 David S. Miller <davem@davemloft.net>
481 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
482 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
483 (UNSPEC_FCMP): New unspec.
484 (gcond): New code iterator.
485 (gcond_name): New code attr.
486 (GCM): New mode iterator.
487 (gcm_name): New mode attr.
488 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
490 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
493 * config/sh/sh.md (negdi2): Move expansion into split to
494 allow more combination options. Add T_REG clobber.
495 (abssi2): New expander.
496 (*negdi2, *abssi2, *negabssi2): New insns.
497 (cneg): Change from insn to insn_and_split. Rename to
498 negsi_cond. Add alternative for non-SH4.
500 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
502 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
503 (neon_move_hi_quad_<mode>): Likewise.
504 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
506 2011-09-28 Nick Clifton <nickc@redhat.com>
508 * config/rx/predicates.md (rx_minmax_operand): New predicate.
509 Accepts immediates and a restricted subset of MEMs.
510 * config/rx/rx.md (int_modes): New iterator.
511 (smaxsi3, sminsi3): Delete and replace with...
512 (smax<int_mode>3, smin<int_mode>3): New patterns.
513 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
515 2011-09-28 Richard Guenther <rguenther@suse.de>
518 * fold-const.c (try_move_mult_to_index): Handle &a.array the
521 2011-09-28 Kai Tietz <ktietz@redhat.com>
523 * configure.ac: Add test for new section attribute
524 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
525 * config.in: Regenerated.
526 * configure: Regenerated.
527 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
528 new section flag "e" for excluded sections, if supported.
529 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
531 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
533 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
536 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
538 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
541 2011-09-27 Sriraman Tallam <tmsriram@google.com>
543 * output.h (SECTION_EXCLUDE): New macro.
544 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
546 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
548 * fwprop.c (forward_propagate_and_simplify): After checking
549 reg/subreg combinations, check whether the modes are the same.
551 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
552 Richard Sandiford <rdsandiford@googlemail.com>
554 * config/mips/mips.c (mips_add_cfa_restore): New function.
555 (mips16e_save_restore_reg): Use it.
556 (mips_restore_reg): Likewise. Split double FPRs for
557 REG_CFA_RESTORE notes.
559 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
563 * tree-sra.c (build_ref_for_model): Use the type of the field as
564 the type of the COMPONENT_REF.
566 2011-09-27 Jeff Law <law@redhat.com>
568 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
569 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
570 (find_if_case_1): Use the probability of the THEN clause when
571 determining if speculation is profitable.
572 (find_if_case_2): Similarly for the ELSE clause.
574 2011-09-27 Jakub Jelinek <jakub@redhat.com>
576 * common.opt: Add -foptimize-strlen option.
577 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
578 (tree-sssa-strlen.o): Add dependencies.
579 * opts.c (default_options_table): Enable -foptimize-strlen
580 by default at -O2 if not -Os.
581 * passes.c (init_optimization_passes): Add pass_strlen
582 after pass_object_sizes.
583 * timevar.def (TV_TREE_STRLEN): New timevar.
584 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
585 * tree-pass.h (pass_strlen): Declare.
586 * tree-ssa-strlen.c: New file.
587 * c-decl.c (merge_decls): If compatible stpcpy prototype
588 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
590 2011-09-27 Tom de Vries <tom@codesourcery.com>
593 * tree-ssa-tail-merge.c: New file.
594 (struct same_succ_def): Define.
595 (same_succ, const_same_succ): New typedef.
596 (struct bb_cluster_def): Define.
597 (bb_cluster, const_bb_cluster): New typedef.
598 (struct aux_bb_info): Define.
599 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
600 (gvn_uses_equal): New function.
601 (same_succ_print, same_succ_print_traverse, update_dep_bb)
602 (stmt_update_dep_bb, local_def, same_succ_hash)
603 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
604 (same_succ_reset): New function.
605 (same_succ_htab, same_succ_edge_flags)
606 (deleted_bbs, deleted_bb_preds): New var.
607 (debug_same_succ): New function.
609 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
610 (init_worklist, delete_worklist, delete_basic_block_same_succ)
611 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
612 (print_cluster, debug_cluster, update_rep_bb)
613 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
614 (all_clusters): New var.
615 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
616 (merge_clusters, set_cluster): New function.
617 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
618 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
619 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
620 (find_clusters_1, find_clusters): New function.
621 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
622 (update_bbs): New var.
623 (apply_clusters): New function.
624 (update_debug_stmt, update_debug_stmts): New function.
625 (tail_merge_optimize): New function.
626 tree-pass.h (tail_merge_optimize): Declare.
627 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
628 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
629 (tree-ssa-tail-merge.o): New rule.
630 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
631 default at OPT_LEVELS_2_PLUS.
632 * tree-ssa-sccvn.c (vn_valueize): Move to ...
633 * tree-ssa-sccvn.h (vn_valueize): Here.
634 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
635 * common.opt (ftree-tail-merge): New switch.
636 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
637 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
638 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
639 (-ftree-tail-merge, max-tail-merge-comparisons)
640 (max-tail-merge-iterations): New item.
642 2011-09-27 Jan Hubicka <jh@suse.cz>
644 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
646 2011-09-27 Jan Hubicka <jh@suse.cz>
648 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
649 parameters passed by reference; handle loads from non-SSA scalars
652 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
654 PR rtl-optimization/50249
655 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
656 instead of opnum and type. All callers changed. Remove useless
658 Search forward for other reloads of the same type for the same operand
659 using the same register; if any are found, return false.
660 (reload_regs_reach_end_p): Same argument changes; all callers changed.
662 2011-09-27 Andi Kleen <ak@linux.intel.com>
663 Jan Hubicka <jh@suse.cz>
665 * doc/invoke.texi (ffat-lto-objects): Document.
666 * toplev.c (compile_file): Do not output assembly when doing slim lto;
667 Output __gnu_slim_lto when doing slim lto.
668 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
669 (cgraph_optimize): Return early when doing slim lto.
670 * opts.c (finish_options): Complain about lack of linker plugin
672 * common.opt (ffat-lto-objects): New.
674 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
676 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
677 between signed and unsigned.
679 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
681 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
683 (vectorizable_type_promotion): Likewise.
684 (vect_analyze_stmt): Call vectorizable_type_demotion and
685 vectorizable_type_promotion for basic blocks.
686 (supportable_widening_operation): Don't assume loop vectorization.
687 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
688 basic blocks. Update vectorization factor for basic block
690 (vect_analyze_slp_instance): Allow multiple types for basic block
691 vectorization. Recheck unrolling factor after construction of SLP
694 2011-09-27 Richard Guenther <rguenther@suse.de>
696 * tree-object-size.c (compute_object_sizes): Fix dumping of
699 2011-09-27 Richard Guenther <rguenther@suse.de>
701 PR tree-optimization/50363
702 * tree-ssa-pre.c (create_expression_by_pieces): Handle
703 pointer conversions in POINTER_PLUS_EXPRs properly.
705 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
707 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
708 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
709 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
710 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
711 that produce subreg moves. Define using VQX iterators.
713 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
715 * config/avr/avr.md (ashrqi3): Split alternative "n"
716 into its remaining parts C03, C04, C05, C06, C07 and describe
717 impact in CC by attribute "cc" appropriately.
718 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
721 2011-09-27 Jakub Jelinek <jakub@redhat.com>
723 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
724 from 3 x MAX_MACHINE_MODE.
725 (CONSTM1_RTX): Define.
726 * emit-rtl.c (const_tiny_rtx): Change into array of
727 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
728 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
730 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
731 MODE_VECTOR_INT modes.
732 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
733 Optimize if one operand is CONSTM1_RTX.
734 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
737 2011-09-26 David S. Miller <davem@davemloft.net>
739 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
740 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
741 * config/sparc/visintrin.h: Update edge and pixel-compare
742 intrinsics to return 'long' instead of 'int'.
743 * doc/extend.texi: Update documentation to match.
744 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
745 flat, allow any instruction. Otherwise, when V9 allow parallels
746 which consist only of sets to registers outside of %o0 to %o5.
747 (sparc_vis_init_builtins): Update VIS builtin types for edge
750 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
751 is enabled, mark %gsr as global.
752 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
753 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
755 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
756 which will now define __VIS and __VIS__ when -mvis is enabled.
757 * config/sparc/t-sparc: Likewise.
758 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
759 and add t-sparc to tmake_file for all sparc targets.
760 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
761 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
763 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
764 builtins for VIS vector addition and subtraction.
765 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
766 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
767 __vis_fpsub32, __vis_fpsub32s): New.
768 * doc/extend.texi: Document new VIS intrinsics.
770 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
772 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
773 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
774 EQ/NE comparisons against +/-1 in the case of unused-after,
777 2011-09-26 Jakub Jelinek <jakub@redhat.com>
779 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
780 gctx.into_ssa after push_gimplify_context.
782 * gimple.c (gimple_build_call_valist): New function.
783 * gimple.h (gimple_build_call_valist): New prototype.
784 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
785 (update_gimple_call): Likewise.
786 (update_call_from_tree): Use finish_update_gimple_call.
787 * tree-ssa-propagate.h (update_gimple_call): New prototype.
789 2011-09-26 Richard Guenther <rguenther@suse.de>
791 PR tree-optimization/50472
792 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
795 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
797 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
798 * target.def: (addr_space_subset_p): Likewise.
800 2011-09-26 Tom de Vries <tom@codesourcery.com>
802 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
803 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
804 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
807 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
810 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
811 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
812 output_reload_insisf.
813 (adjust_len): Set default to "no".
814 Remove alternative "yes". Add alternatives: "mov8", "mov16",
815 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
816 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
817 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
818 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
819 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
820 *lshrsi3_const): Set attribute "adjust_len".
821 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
822 (output_movsisf): Don't pass insn to output_reload_insisf.
823 (adjust_insn_length): Handle new alternatives to adjust_len.
824 Remove handling of ADJUST_LEN_YES. Clean-up code.
826 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
828 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
829 may_trap_p to detect loads that may trap of fault.
831 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
833 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
834 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
835 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
837 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
838 * config/avr/avr.c: Rename output_reload_insisf_1 to
839 output_reload_in_const.
840 (avr_popcount_each_byte): Handle SFmode, too.
841 (output_reload_in_const): Change so it can handle HI loads, too.
842 Use avr_popcount_each_byte to work out if scratch register must be
844 (output_reload_inhi): Rewrite using output_reload_in_const and...
845 (output_movhi): ...use it to print constants' loads.
846 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
848 2011-09-25 David S. Miller <davem@davemloft.net>
850 * config/sparc/constraints.md (C, P, Z): New constraints for
851 const_doube, const_int, and const_vector "all ones" values.
852 Make unused constraint letters comment match reality.
853 * config/sparc/predicates.md (const_all_ones_operand,
854 register_or_zero_or_all_ones_operand): New predicates.
855 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
856 as well as zero constants when VIS.
857 (sparc_legitimate_constant_p): Likewise.
858 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
859 (movsf_insn): Likewise
860 (movdi_insn_sp64): Add fone alternative.
861 (movdf_insn_sp32_v9): Likewise.
862 (movdf_insn_sp64): Likewise.
864 * configure.ac: Add feature check to make sure the assembler
865 supports the FMAF, HPC, and VIS 3.0 instructions found on
866 Niagara-3 and later cpus.
867 * configure: Rebuild.
868 * config.in: Likewise.
869 * config/sparc/sparc.opt: New option '-mfmaf'.
870 * config/sparc/sparc.md: Add float fused multiply-add patterns.
871 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
872 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
873 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
874 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
875 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
876 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
878 (sparc_rtx_costs): Handle 'FMA'.
879 * doc/invoke.texi: Document -mfmaf.
881 2011-09-25 Jakub Jelinek <jakub@redhat.com>
883 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
884 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
885 DECL_BY_REFERENCE parameters.
887 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
889 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
890 if there is no outgoing edge.
892 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
895 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
897 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
898 of vect_analyze_bb here.
899 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
901 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
903 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
904 Allow not simple iv if analyzing basic block.
905 (create_data_ref): Update call to dr_analyze_innermost.
906 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
907 * tree-loop-distribution.c (generate_memset_zero): Likewise.
908 * tree-predcom.c (find_looparound_phi): Likewise.
909 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
911 2011-09-24 David S. Miller <davem@davemloft.net>
913 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
914 (SPARC_GSR_REG): Define.
915 (FIXED_REGISTERS): Mark GSR as fixed.
916 (CALL_USED_REGISTERS): Mark GSR as call used.
917 (HARD_REGNO_NREGS): GSR is always 1 register.
918 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
919 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
920 (REGISTER_NAMES): Add "%gsr".
921 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
922 (UNSPEC_WRGSR): New unspec.
923 (GSR_REG): New constant.
924 (type): Add new insn type 'gsr'.
925 (fpack16_vis, fpackfix_vis, fpack32_vis,
926 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
927 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
928 rdgsr_v8plus): New expanders and insns.
929 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
930 using patterns which show that this is a plus in addition to a
931 modification of GSR_REG, instead of an unspec.
932 * config/sparc/ultra1_2.md: Handle 'gsr'.
933 * config/sparc/ultra3.md: Likewise.
934 * config/sparc/niagara.md: Likewise.
935 * config/sparc/niagara2.md: Likewise.
936 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
938 (sparc_option_override): Make -mvis imply -mv8plus.
939 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
941 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
942 __builtin_vis_read_gsr.
943 (sparc_expand_buildin): Handle builtins that take one argument and
945 (sparc_fold_builtin): Never fold writes to %gsr.
946 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
947 * doc/extend.texi: Document new VIS intrinsics.
949 2011-09-23 Jan Hubicka <jh@suse.cz>
951 * ipa-inline-transform.c (inline_call): Add comment.
952 * ipa-inline.h (inline_param_summary): New structure and vector.
953 (struct inline_edge_summary): Add param field.
954 * ipa-inline-analysis.c (CHANGED): New constant.
955 (add_clause): Handle CHANGED and NOT_CONSTANT.
956 (predicate_probability): New function.
957 (dump_condition): Dump CHANGED predicate.
958 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
959 of unknown function wide invariant.
960 (evaluate_conditions_for_edge): Handle change probabilities.
961 (inline_edge_duplication_hook): Copy param summaries.
962 (inline_edge_removal_hook): Free param summaries.
963 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
964 sizes; dump param summaries.
965 (will_be_nonconstant_predicate): Use CHANGED predicate.
966 (record_modified_bb_info): New structure.
967 (record_modified): New function.
968 (param_change_prob): New function.
969 (estimate_function_body_sizes): Compute param summaries.
970 (estimate_edge_size_and_time): Add probability argument.
971 (estimate_node_size_and_time): Add inline_param_summary argument;
972 handle predicate probabilities.
973 (remap_predicate): Fix formating.
974 (remap_edge_change_prob): New function.
975 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
976 (remap_edge_predicates): ... this one.
977 (inline_merge_summary): Remap edge summaries; handle predicate
978 probabilities; remove param summaries after we are done.
979 (do_estimate_edge_time): Update.
980 (do_estimate_edge_growth): Update.
981 (read_inline_edge_summary): Read param info.
982 (inline_read_summary): Fix formating.
983 (write_inline_edge_summary): Write param summaries.
985 2011-09-23 Jakub Jelinek <jakub@redhat.com>
987 * config/i386/i386.c (ix86_print_operand): Handle %~.
988 (ix86_print_operand_punct_valid_p): Return true also for '~'.
989 * config/i386/sse.md (i128): New mode_attr.
990 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
991 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
992 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
993 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
994 patterns, use "<sseinsnmode>" for "mode" attribute.
995 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
996 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
997 %~128 in the patterns, use "OI" for "mode" attribute.
999 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
1002 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
1004 (*cmpqi_sign_extend): Use s8_operand.
1005 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
1006 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
1008 (out_tsthi, out_tstsi): Remove prototypes.
1009 (avr_out_tsthi, avr_out_tstsi): New prototypes.
1010 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
1011 (avr_asm_len): Negative length now sets *plen to -length.
1012 (compare_sign_p): Return bool instead of int.
1013 (compare_diff_p, compare_eq_p): Ditto and make static.
1014 (avr_out_tsthi): New function.
1015 (avr_out_tstsi): New function.
1016 (avr_out_compare): New function.
1017 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
1020 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
1023 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
1024 (addsi3): Rewrite using QI scratch register. Adjust text
1025 peepholes using plus:SI.
1026 (*addsi3_zero_extend.hi): New insn.
1027 (*subsi3_zero_extend.hi): New insn.
1028 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
1029 (*subsi3_zero_extend): Ditto.
1030 (subsi3): Change predicate #2 to register_operand.
1031 * config/avr/avr-protos.h (avr_out_plus): New prototype.
1032 (avr_out_plus_1): New static function.
1033 (avr_out_plus): New function.
1034 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
1036 2011-09-23 Jakub Jelinek <jakub@redhat.com>
1038 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
1039 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
1041 2011-09-23 Ian Lance Taylor <iant@google.com>
1043 * godump.c (go_define): Treat a single character in single quotes,
1044 or a string, as an operand.
1046 2011-09-23 Martin Jambor <mjambor@suse.cz>
1048 * ipa-prop.h (jump_func_type): Updated comments.
1049 (ipa_known_type_data): New type.
1050 (ipa_jump_func): Use it to describe known type jump functions.
1051 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
1052 reflect the new known type jump function contents.
1053 (compute_known_type_jump_func): Likewise.
1054 (combine_known_type_and_ancestor_jfs): Likewise.
1055 (try_make_edge_direct_virtual_call): Likewise.
1056 (ipa_write_jump_function): Likewise.
1057 (ipa_read_jump_function): Likewise.
1058 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
1059 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
1060 (propagate_accross_jump_function): Likewise.
1062 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
1065 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
1066 (rotlqi3_4): Turn insn into expander.
1067 (*rotlqi3): New insn.
1068 (rotlhi3, rotlsi3): Support rotate left/right by 1.
1069 (*rotlhi2.1, *rotlhi2.15): New insns.
1070 (*rotlsi2.1, *rotlsi2.31): New insns.
1071 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
1073 2011-09-23 Bin Cheng <bin.cheng@arm.com>
1075 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
1077 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
1079 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
1081 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1083 * reload.c (find_reloads): Set operand_mode to Pmode for address
1084 operands consisting of just a CONST_INT.
1086 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
1089 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
1090 blendv, force op_true to register if it doesn't satisfy
1091 nonimmediate_operand predicate.
1093 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
1097 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
1098 get the locate.where_pad value for register-only arguments.
1099 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
1100 (arm_pad_reg_upward): Handle null types.
1102 2011-09-22 Jan Hubicka <jh@suse.cz>
1104 * ipa-inline-analysis.c: Fix overly long lines.
1106 2011-09-22 Jan Hubicka <jh@suse.cz>
1108 * ipa-inline-transform.c (inline_call): Always update jump functions
1110 * ipa-inline.c (ipa_inline): Likewise; do not call
1111 ipa_create_all_structures_for_iinln.
1112 (ipa_inline): Always free jump functions.
1113 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
1114 (remap_edge_predicates): Fix pasto.
1115 (inline_merge_summary): Remove nlined edge predicate; remove hack.
1116 (inline_analyze_function): Always initialize jump functions.
1117 (inline_generate_summary): Likewise.
1118 (inline_write_summary): Always write jump functions when ipa-cp
1120 (inline_read_summary): Always read jump functions when ipa-cp
1122 * ipa-prop.c (iinlining_processed_edges): Remove.
1123 (update_indirect_edges_after_inlining): Do not use
1124 iinlining_processed_edges; instead set param_index to -1.
1125 (propagate_info_to_inlined_callees): Only try to indirect inlining
1126 when asked to do so; update jump functions of indirect calls, too;
1127 remove jump functions of the inlined edge.
1128 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
1129 (ipa_create_all_structures_for_iinln): Remove.
1130 (ipa_free_all_structures_after_iinln): Do not free
1131 iinlining_processed_edges.
1132 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
1134 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
1136 * config/arm/predicates.md (expandable_comparison_operator): New
1137 predicate, extracted from...
1138 (arm_comparison_operator): ...here.
1139 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
1140 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
1141 (movdfcc): Use expandable_comparison_operator.
1143 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
1147 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
1148 (avr_popcount_each_byte): New prototype.
1149 * config/avr/avr.c (avr_popcount): New static function.
1150 (avr_popcount_each_byte): New function.
1151 (avr_out_bitop): New function.
1152 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
1153 avr_out_bitop. Cleanup code.
1154 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
1155 (Ca4, Co4, Cx4): New constraints.
1156 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
1158 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
1159 (andsi3, iorsi3, xorsi3): Ditto.
1160 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
1162 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
1164 PR tree-optimization/50451
1165 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
1166 constant operands in reduction.
1167 (vect_get_slp_defs): Don't create vector operand for NULL scalar
1170 2011-09-22 David S. Miller <davem@davemloft.net>
1172 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
1173 fpack16, fpack32, fpackfix as const.
1175 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
1176 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
1177 constants. Use them everywhere.
1179 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
1181 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
1182 Added AND special case. Adapted comments.
1183 (sh_rtx_costs): Added XOR and IOR case.
1185 2011-09-21 Jan Hubicka <jh@suse.cz>
1187 * ipa-inline-analsis.c (compute_inline_parameters): Set
1188 cfun and current_function_decl.
1190 2011-09-21 Jan Hubicka <jh@suse.cz>
1192 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
1193 handled components in parameter of builtin_constant_p.
1194 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
1196 2011-09-21 Jan Hubicka <jh@suse.cz>
1198 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
1199 * ipa-inline.h (estimate_edge_time): Fix pasto.
1200 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
1202 2011-09-21 Jakub Jelinek <jakub@redhat.com>
1204 * config/i386/i386.c (ix86_expand_sse_movcc): Use
1205 blendvps, blendvpd and pblendvb if possible.
1207 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
1210 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
1211 operand 1 predicate to register_operand and operand 2 predicate
1212 to nonimmediate_operand.
1213 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
1214 xop_pcmov, force op_true to register. Also, force op_false to
1215 register if it doesn't satisfy nonimmediate_operand predicate.
1217 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
1219 * config/i386/bmi2intrin.h (_mulx_u64): New.
1222 2011-09-21 Jan Hubicka <jh@suse.cz>
1224 PR tree-optimization/50433
1225 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
1226 Use get_base_address.
1228 2011-09-21 Jakub Jelinek <jakub@redhat.com>
1230 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
1231 nonimmediate_operand instead of register_operand predicate for operands
1232 1 and 2, force them into registers if expanding them as comparison.
1233 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
1234 V8HImode force into register just operand 1.
1236 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
1239 * config/avr/avr.c (avr_function_arg_advance): Change error to
1240 warning if a fixed register is needed as function argument.
1242 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
1246 * config/avr/avr.md (adjust_len): New insn attribute.
1247 (*reload_insi, *reload_insf): Use it.
1248 (*movsi, *movsf): Use new interface of output_movsisf.
1249 * config/avr/avr-protos.h (output_movsisf): Change prototype.
1250 * config/avr/avr.c (output_movsisf): Ditto.
1251 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
1252 lengths of insns *reload_insi, *reload_insf.
1253 (output_reload_insisf_1): New static function.
1254 (output_reload_insisf): Use it.
1256 2011-09-21 David S. Miller <davem@davemloft.net>
1258 * config/sparc/sparc.c (def_builtin): Change from macro into function.
1259 (def_builtin_const): New.
1260 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
1261 other than alignaddr and falignaddr.
1263 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
1264 UNSPEC_FCMPEQ): New unspec codes.
1265 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
1266 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
1267 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
1268 new pixel compare VIS patterns.
1269 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
1270 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
1271 __vis_fcmpeq16, __vis_fcmpeq32): New.
1272 * doc/extend.texi: Document new pixel compare VIS intrinsics.
1274 2011-09-21 Tom de Vries <tom@codesourcery.com>
1276 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
1278 2011-09-20 David S. Miller <davem@davemloft.net>
1280 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
1281 (aligneddrl<P:mode>_vis): New pattern.
1282 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
1283 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
1284 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
1285 alignaddrl insn, and adjust edge operations for updated types.
1286 * config/sparc/visintrin.h: Likewise.
1287 * doc/extend.texi: Make typing in VIS documentation match reality.
1289 2011-09-20 Terry Guo <terry.guo@arm.com>
1291 * config/arm/arm-arches.def: Add armv6s-m.
1292 * config/arm/arm-tables.opt: Regenerate.
1294 2011-09-20 Wei Guozhi <carrot@google.com>
1296 PR rtl-optimization/49452
1297 * postreload.c (reload_combine): Invalidate use information when across
1300 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
1302 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
1303 Remove maintenance overhead.
1304 (haifa_sched_init, sched_finish): Update.
1306 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
1308 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
1309 to calculate unit, prefix_rep and prefix_data16 attributes.
1310 (*mov<mode>_internal): Ditto for unit attribute.
1311 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
1312 (*movv2sf_internal): Ditto.
1313 * config/i386/sse.md (VI1248_256): Remove mode iterator.
1314 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
1315 (*avx2_eq<mode>3): Ditto.
1316 (avx2_gt<mode>3): Ditto.
1318 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
1320 * config/i386/i386.md (maxmin): New code iterator.
1321 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
1322 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
1324 (*avx2_<maxmin:code><mode>3): Macroize isn from
1325 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
1326 maxmin code iterator.
1327 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
1328 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
1329 <umaxmin:code>v16qi3.
1331 2011-09-19 Alan Modra <amodra@gmail.com>
1332 Michael Meissner <meissner@linux.vnet.ibm.com>
1335 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
1336 split the load of the indirect function's TOC from the call to
1337 prevent the compiler from moving the load of the new TOC above
1338 code that references the current function's TOC.
1339 (call_indirect_aix<ptrsize>_internal): Ditto.
1340 (call_indirect_aix<ptrsize>_nor11): Ditto.
1341 (call_indirect_aix<ptrsize>_internal2): Ditto.
1342 (call_value_indirect_aix<ptrsize>): Ditto.
1343 (call_value_indirect_aix<ptrsize>_internal): Ditto.
1344 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
1345 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
1347 2011-09-19 Jakub Jelinek <jakub@redhat.com>
1349 * config/i386/sse.md (*sse4_1_extractps): Change into
1350 define_insn_and_split, add =x 0 n and =x x n alternatives
1351 and split them after reload.
1353 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
1355 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
1357 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
1359 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
1361 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
1363 PR tree-optimization/50413
1364 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
1365 a basic block if one of its data-refs can't be analyzed.
1367 2011-09-19 Paul Brook <paul@codesourcery.com>
1369 * config/arm/predicates.md (shift_amount_operand): Check constant
1370 shift count is in range.
1371 (const_shift_operand): Remove.
1373 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
1374 Iain Sandoe <developer@sandoe-acoustics.co.uk>
1377 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
1378 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
1380 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
1382 * config/i386/bmiintrin.h: Remove tmp.
1383 * config/i386/tbmintrin.h: Likewise.
1385 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
1387 PR tree-optimization/50414
1388 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
1391 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
1393 PR tree-optimization/50412
1394 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
1395 acceses that require epilogue loop if vectorizing outer loop.
1397 2011-09-17 David S. Miller <davem@davemloft.net>
1399 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
1400 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
1402 (define_attr type): New type 'edge'.
1403 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
1404 edge32l_vis): New patterns.
1405 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
1406 * config/sparc/ultra3.md: Likewise.
1407 * config/sparc/niagara.md: Likewise.
1408 * config/sparc/niagara2.md: Likewise.
1409 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
1410 builtins for VIS edge instructions.
1411 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
1412 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
1414 (__v8qi, __v4qi): Make unsigned.
1415 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
1416 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
1417 __vis_fpack32): Fix types.
1418 * doc/extend.texi: Document new 'edge' VIS intrinsics.
1420 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
1422 (niagara3_costs): New.
1423 (sparc_option_override): Use it.
1424 * gcc/config/sparc/niagara2.md: Adjust with more accurate
1425 Niagara-3 reservations.
1427 2011-09-17 Jakub Jelinek <jakub@redhat.com>
1429 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
1430 (sse2_avx, sseinsnmode): Add V2TI.
1431 (REDUC_SMINMAX_MODE): New mode iterator.
1432 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
1433 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
1434 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
1435 (sse2_lshrv1ti3): Rename to...
1436 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
1437 iterator. Move before umaxmin expanders.
1438 * config/i386/i386.h (VALID_AVX256_REG_MODE,
1439 SSE_REG_MODE_P): Accept V2TImode.
1440 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
1441 V16HImode, V8SImode and V4DImode.
1443 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
1445 (ix86_build_signbit_mask): Likewise.
1446 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
1447 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
1448 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
1449 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
1450 (<code><mode>3) ... this.
1451 (avx2_<code><mode>3 smaxmin expand): Rename to...
1452 (<code><mode>3) ... this.
1453 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
1454 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
1455 VI8_AVX2 mode iterator.
1456 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
1457 VI8_AVX2 mode iterator.
1458 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
1461 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
1463 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
1466 2011-09-16 David S. Miller <davem@davemloft.net>
1468 * config/sparc/visintrin.h: New file.
1469 * config.gcc: Add it to extra_headers on sparc.
1471 2011-09-16 Jakub Jelinek <jakub@redhat.com>
1473 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
1474 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
1475 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
1476 reduc_smin_v4sf): Adjust callers.
1477 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
1480 * config/i386/sse.md (vec_extract_hi_<mode>,
1481 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
1482 vextracti128 instead of vextractf128 for -mavx2 and
1483 integer vectors. For V4DFmode fix up mode attribute.
1484 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
1485 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
1486 instead of V8SF mode attribute.
1487 (avx2_extracti128): Change into define_expand.
1488 * config/i386/i386.c (ix86_expand_vector_extract): Handle
1489 32-byte vector modes if TARGET_AVX.
1491 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
1493 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
1494 (umulqi3_highpart, smulqi3_highpart): Ditto.
1495 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
1496 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
1497 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
1499 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
1502 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
1503 (*maddqi4, *maddqi4.const): New insns.
1504 (*msubqi4, *msubqi4.const): New insns.
1505 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
1506 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
1507 HImode by 1 in the case of multiplying with a CONST_INT.
1508 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
1510 2011-09-15 Jan Hubicka <jh@suse.cz>
1513 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
1514 error_mark_node in the DECL_INITIAL of vtable.
1516 2011-09-15 Diego Novillo <dnovillo@google.com>
1518 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
1519 @SYSROOT_CFLAGS_FOR_TARGET@.
1520 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
1521 * configure: Regenerate.
1522 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
1523 Remove setting of GCC_UNDER_TEST.
1525 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
1527 * config/i386/i386.c (output_fp_compare): Return %v prefixed
1528 instruction mnemonics for TARGET_AVX.
1530 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
1531 "type" attribute calculation.
1532 (*movdf_internal): Ditto.
1533 (*movsf_internal): Ditto.
1535 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
1537 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
1539 2011-09-15 Jason Merrill <jason@redhat.com>
1542 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
1544 2011-09-15 Jan Hubicka <jh@suse.cz>
1546 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
1547 simplify obviously true clauses.
1548 (and_predicates, or_predicates): Add conditions parameter.
1549 (inline_duplication_hoook): Update.
1550 (mark_modified): New function.
1551 (unmodified_parm): New function.
1552 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
1553 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
1554 Use unmodified_parm.
1555 (estimate_function_body_sizes): Update.
1556 (remap_predicate): Update.
1558 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
1560 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
1561 read-after-read dependencies in basic block SLP.
1563 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1565 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
1568 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1570 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
1573 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1575 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
1578 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1580 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
1582 * config/rs6000/constraints.md: Likewise.
1584 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1586 * config/microblaze/microblaze.md: Use match_test rather than
1587 eq/ne symbol_ref throughout file.
1589 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1591 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
1594 2011-09-14 Tom de Vries <tom@codesourcery.com>
1597 * explow.c (emit_stack_restore): Set crtl->need_drap if
1598 stack_restore is emitted.
1600 2011-09-14 Julian Brown <julian@codesourcery.com>
1602 * config/arm/arm.c (arm_override_options): Add unaligned_access
1604 (arm_file_start): Emit attribute for unaligned access as appropriate.
1605 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
1606 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
1607 (insv, extzv): Add unaligned-access support.
1608 (extv): Change to expander. Likewise.
1609 (extzv_t1, extv_regsi): Add helpers.
1610 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
1611 (unaligned_storesi, unaligned_storehi): New.
1612 (*extv_reg): New (previous extv implementation).
1613 * config/arm/arm.opt (munaligned_access): Add option.
1614 * config/arm/constraints.md (Uw): New constraint.
1615 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
1616 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
1617 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
1618 volatile accesses when -fstrict-volatile-bitfields is in effect.
1619 (extract_bit_field_1): Likewise.
1621 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
1623 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
1624 a scalar integer before applying integer-only optimisations to
1627 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
1629 * config/mips/mips.c (mips_expand_epilogue): Generate a
1630 simple_return only if the return address is in r31.
1632 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
1634 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
1635 NULL for a jump that is a cc0 insn, pick the previous insn for
1638 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1640 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
1643 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1645 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
1648 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1650 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
1651 symbol_ref throughout file.
1653 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1655 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
1658 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1660 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
1663 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1665 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
1667 * config/arm/neon.md: Likewise.
1668 * config/arm/vfp.md: Likewise.
1669 * config/arm/thumb2.md: Likewise.
1670 * config/arm/cortex-m4.md: Likewise.
1672 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
1674 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
1675 define_insn patterns for combine.
1677 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
1679 * reorg.c: Always define make_return_insns.
1681 2011-09-13 Jan Hubicka <jh@suse.cz>
1684 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
1686 2011-09-13 Jan Hubicka <jh@suse.cz>
1689 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
1691 2011-09-13 Paul Brook <paul@codesourcery.com>
1693 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1694 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
1695 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
1696 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
1697 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
1698 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
1699 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
1700 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
1701 enabling unwind tables.
1702 (c6x_debug_unwind_info): New function.
1703 (TARGET_ARM_EABI_UNWINDER): Define.
1704 (TARGET_DEBUG_UNWIND_INFO): Define.
1705 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
1706 (TARGET_EXTRA_CFI_SECTION): Remove.
1707 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
1708 * ginclude/unwind-arm-common.h: New file.
1710 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
1713 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
1714 * config/avr/avr.md: (extend_s): New code attribute.
1715 (mul_r_d): New code attribute.
1716 (*maddqihi4, *umaddqihi4): New insns.
1717 (*msubqihi4, *umsubqihi4): New insns.
1718 (*usmaddqihi4, *sumaddqihi4): New insns.
1719 (*usmsubqihi4, *susubdqihi4): New insns.
1720 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
1721 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
1722 (*umsubqihi4.uconst.ashift): New insn-and-split.
1723 (*msubqihi4.sconst.ashift): New insn-and-split.
1724 (*sumaddqihi4.uconst): New insn-and-split.
1725 (*sumsubqihi4.uconst): New insn-and-split.
1726 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
1727 PLUS:HI and MINUS:HI.
1729 2011-09-13 Revital Eres <revital.eres@linaro.org>
1731 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
1732 (optimize_sc): Adjust call to remove_node_from_ps.
1733 (sms_schedule): Add print info.
1735 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
1737 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
1740 2011-09-12 Jakub Jelinek <jakub@redhat.com>
1743 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
1744 NOTE_INSN_CFI notes, with the exception of
1745 NOTE_INSN_SWITCH_TEXT_SECTIONS.
1747 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
1748 Richard Sandiford <rdsandiford@googlemail.com>
1750 * config/mips/mips.c (mips_epilogue): New structure.
1751 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
1752 restoring registers.
1753 (mips_epilogue_emit_cfa_restores): New function.
1754 (mips_epilogue_set_cfa): Likewise.
1755 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
1756 the current CFA register from the stack, redefine the CFA in terms
1757 of the stack pointer.
1758 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
1759 to the epilogue instructions.
1761 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
1763 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
1765 (mips16e_build_save_restore): Update accordingly.
1767 2011-09-12 Jakub Jelinek <jakub@redhat.com>
1769 PR rtl-optimization/50212
1770 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
1771 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
1774 * calls.c (load_register_parameters): Use use_reg_mode instead
1775 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
1777 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
1778 for stack CALL_INSN_FUNCTION_USAGE uses.
1779 * expr.h (use_reg_mode): New prototype.
1780 (use_reg): Changed into inline around use_reg_mode.
1781 * expr.c (use_reg): Renamed to...
1782 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
1783 mode to that mode instead of VOIDmode.
1784 * var-tracking.c (prepare_call_arguments): Don't track parameters
1785 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
1786 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
1789 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
1792 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
1793 (progmem_section): New Variable.
1794 (avr_asm_init_sections): Initialize it.
1795 (TARGET_ASM_SELECT_SECTION): Define to...
1796 (avr_asm_select_section): ... this new Function.
1797 (avr_replace_prefix): New Function.
1798 (avr_asm_function_rodata_section): Use it.
1799 (avr_insert_attributes): Don't add section attribute for PROGMEM.
1800 (avr_section_type_flags): Use avr_progmem_p instead of section
1801 name to detect if object is in PROGMEM.
1802 (avr_asm_named_section): Set section name prefix for objects in
1805 2011-09-12 Jakub Jelinek <jakub@redhat.com>
1808 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
1809 sprintf format string.
1811 2011-09-12 Richard Guenther <rguenther@suse.de>
1813 PR tree-optimization/50343
1814 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
1815 that the reduction is over an SSA name before checking its definition.
1817 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
1819 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
1822 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
1824 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
1826 * config/mips/sb1.md: Likewise.
1827 * config/mips/predicates.md: Replace (match_test "!...")
1828 with (not (match_test "..."))
1829 * config/mips/constraints.md: Likewise.
1831 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
1833 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
1834 * config/arm/arm-tables.opt: Regenerate.
1835 * config/arm/arm-tune.md: Regenerate.
1836 * config/arm/arm.c (arm_file_start): Output .arch directive when
1837 user passes -mcpu=generic-*.
1838 (arm_issue_rate): Add genericv7a support.
1839 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
1840 (ASM_CPU_SPEC): New define.
1841 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
1842 * config/arm/semi.h (ASM_SPEC): Likewise.
1843 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
1844 and -mtune=generic-*.
1846 2011-09-09 Richard Guenther <rguenther@suse.de>
1848 PR tree-optimization/50328
1849 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
1850 constant or default-def operand.
1852 2011-09-09 Richard Guenther <rguenther@suse.de>
1854 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
1857 2011-09-09 Richard Guenther <rguenther@suse.de>
1859 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
1860 instead of a statement.
1861 * gimple-fold.c (fold_stmt_inplace): Likewise.
1862 * sese.c (graphite_copy_stmts_from_block): Adjust.
1863 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
1864 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
1866 (forward_propagate_addr_into_variable_array_index): Likewise.
1867 (forward_propagate_addr_expr_1): adjust.
1868 (associate_plusminus): Likewise.
1869 (ssa_forward_propagate_and_combine): Likewise.
1870 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
1871 (execute_cse_reciprocals): Likewise.
1872 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
1874 2011-09-09 Nick Clifton <nickc@redhat.com>
1876 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
1877 Return a positive value to indicate that the bits at the
1878 bottom of the register should be cleared.
1880 2011-09-09 Richard Guenther <rguenther@suse.de>
1882 * tree-ssa-operands.c (swap_tree_operands): Always adjust
1883 existing operand positions.
1885 2011-09-09 Richard Guenther <rguenther@suse.de>
1888 * tree-data-ref.c (split_constant_offset): Do not try to handle
1891 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
1893 PR tree-optimization/50318
1894 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
1895 typo in use of mult_rhs1 and mult_rhs2.
1897 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
1899 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
1900 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
1902 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
1904 * config/arm/arm.md (push_multi): Emit predicates.
1905 (push_fp_multi): Likewise.
1906 * config/arm/arm.c (vfp_output_fstmd): Likewise.
1908 2011-09-08 Dodji Seketeli <dodji@redhat.com>
1910 PR c++/33255 - Support -Wunused-local-typedefs warning
1911 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
1912 (pushdecl): Use the new record_locally_defined_typedef.
1913 (store_parm_decls): Allocate cfun->language.
1914 (finish_function): Use the new maybe_warn_unused_local_typedefs,
1915 and free cfun->language.
1916 (c_push_function_context): Allocate cfun->language here only if needed.
1917 (c_pop_function_context): Likewise, mark cfun->language
1918 for collection only when it should be done.
1919 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
1920 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
1921 maybe_record_local_typedef_use.
1922 * doc/invoke.texi: Update documentation for
1923 -Wunused-local-typedefs.
1925 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
1927 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
1928 (ix86_avoid_lea_for_add): Likewise.
1929 (ix86_avoid_lea_for_addr): Likewise.
1930 (ix86_split_lea_for_addr): Likewise.
1932 * config/i386/i386.c (LEA_MAX_STALL): New.
1933 (increase_distance): Likewise.
1934 (insn_defines_reg): Likewise.
1935 (insn_uses_reg_mem): Likewise.
1936 (distance_non_agu_define_in_bb): Likewise.
1937 (distance_agu_use_in_bb): Likewise.
1938 (ix86_lea_outperforms): Likewise.
1939 (ix86_ok_to_clobber_flags): Likewise.
1940 (ix86_avoid_lea_for_add): Likewise.
1941 (ix86_avoid_lea_for_addr): Likewise.
1942 (ix86_split_lea_for_addr): Likewise.
1943 (distance_non_agu_define): Search in pred BBs added.
1944 (distance_agu_use): Search in succ BBs added.
1945 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
1946 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
1947 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
1949 * config/i386/i386.md: Split added to transform non destructive
1950 add into move and add.
1951 (lea_1): transformed into insn_and_split to avoid AGU stalls.
1952 (lea<mode>_2): Likewise.
1954 2011-09-08 Martin Jambor <mjambor@suse.cz>
1956 PR tree-optimization/50287
1957 * ipa-split.c (split_function): Do not create SSA names for
1958 non-gimple-registers.
1960 2011-09-08 Richard Guenther <rguenther@suse.de>
1962 PR tree-optimization/19831
1963 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
1964 skip builtins with vdefs that do not really store something.
1965 (propagate_necessity): For calls to free that we can associate
1966 with an allocation function do not mark the freed pointer
1967 definition necessary.
1968 (eliminate_unnecessary_stmts): Remove a call to free if
1969 the associated call to an allocation function is not necessary.
1971 2011-09-08 Richard Guenther <rguenther@suse.de>
1973 PR tree-optimization/19831
1974 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
1975 allocation functions as necessary.
1977 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
1979 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
1981 (darwin_default_min_version): Amended to provide defaults
1982 for the cross directory case.
1983 (darwin_driver_init): call darwin_default_min_version unconditionally.
1984 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
1985 * config/darwin9.h: Likewise.
1986 * config/darwin10.h: Likewise.
1987 * config/rs6000/darwin7.h: Likewise.
1989 2011-09-08 Jakub Jelinek <jakub@redhat.com>
1992 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
1993 code early if TARGET_AVX.
1994 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
1996 2011-09-07 Jakub Jelinek <jakub@redhat.com>
1998 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
2002 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
2003 "mode" attribute computation.
2005 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
2007 * regrename.c (struct du_head): Make nregs signed.
2008 (closed_chains): Remove.
2009 (create_new_chain): Return the new chain.
2010 (chain_from_id): New static function.
2011 (dump_def_use_chain): Change argument to be an int, indicating
2012 the first ID to print. All callers changed.
2013 (merge_overlapping_regs): Use chain_from_id. Assert that
2014 chains don't conflict with themselves.
2015 (rename_chains): Take no argument. Iterate over id_to_chain
2016 rather to find chains to rename. Clear tick before the main loop.
2017 (struct incoming_reg_info): New struct.
2018 (struct bb_rename_info): New struct.
2019 (init_rename_info, set_incoming_from_chain, merge_chains): New
2021 (regrename_analyze): New static function, broken out of
2022 regrename_optimize. Record and make use of open chain information
2023 at basic block boundaries, and merge chains where possible.
2024 (scan_rtx_reg): Make this_nregs signed. Don't update
2026 (build_def_use): Return a bool to indicate success. All callers
2027 changed. Don't initialize global data here.
2028 (regrename_optimize): Move most code out of here into
2030 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
2031 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
2032 static inline functions.
2033 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
2035 * bb-reorder.c (insert_section_boundary_note): Don't check
2036 optimize_function_for_speed_p.
2037 (gate_handle_partition_blocks): Do it here instead.
2038 (gate_handle_reorder_blocks): Move preliminary checks here ...
2039 (rest_of_handle_reorder_blocks): ... from here.
2041 2011-09-07 Martin Jambor <mjambor@suse.cz>
2044 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
2045 function index bounds.
2046 (perhaps_add_new_callers): Likewise.
2048 2011-09-07 Martin Jambor <mjambor@suse.cz>
2050 PR tree-optimization/49911
2051 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
2052 enumerations to the corresponding plain integer type.
2054 2011-09-07 Richard Guenther <rguenther@suse.de>
2056 PR tree-optimization/50319
2057 * tree-if-conv.c (set_bb_predicate): Assert we only set
2058 canonical predicates.
2059 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
2060 around canonical predicates.
2061 (predicate_bbs): Do not re-gimplify already canonical
2062 predicates. Properly unshare them though.
2063 (find_phi_replacement_condition): Simplify.
2065 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
2068 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
2069 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
2070 reusing the old code from get_arm_condition_code. Return ARM_NV
2071 for invalid comparison codes.
2072 (get_arm_condition_code): Redefine in terms of
2073 maybe_get_arm_condition_code.
2074 * config/arm/predicates.md (arm_comparison_operator): Use
2075 maybe_get_arm_condition_code.
2077 2011-09-07 Richard Guenther <rguenther@suse.de>
2079 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
2080 Canonicalize negated predicates by swapping edges.
2081 (forward_propagate_into_cond): Likewise.
2083 2011-09-07 Richard Guenther <rguenther@suse.de>
2085 PR tree-optimization/50213
2086 * tree-flow.h (simple_iv_increment_p): Declare.
2087 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
2089 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
2090 not propagate simple IV counter increments.
2092 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
2093 Iain Sandoe <iains@gcc.gnu.org>
2095 * config/rs6000/rs6000.c (compute_save_world_info): Test
2096 cfun->has_nonlocal_label to determine if the out-of-line save
2097 world call may be used.
2099 2011-09-07 Nick Clifton <nickc@redhat.com>
2101 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
2102 label on the parallel part of the insn.
2104 2011-09-07 Jakub Jelinek <jakub@redhat.com>
2107 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
2108 avoid_constant_pool_reference first instead of last.
2110 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2112 * doc/configfiles.texi (Configuration Files): Update documentation
2113 about tm_p.h and remove FIXME comment.
2115 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
2117 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
2118 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
2120 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
2122 * config/darwin10.h Remove duplicate LIB_SPEC.
2124 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
2127 * target.def (reassociation_width): New hook.
2129 * doc/tm.texi.in (reassociation_width): Likewise.
2131 * doc/tm.texi (reassociation_width): Likewise.
2133 * doc/invoke.texi (tree-reassoc-width): New param documented.
2135 * hooks.h (hook_int_uint_mode_1): New default hook.
2137 * hooks.c (hook_int_uint_mode_1): Likewise.
2139 * config/i386/i386.h (ix86_tune_indices): Add
2140 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
2142 (TARGET_REASSOC_INT_TO_PARALLEL): New.
2143 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
2145 * config/i386/i386.c (initial_ix86_tune_features): Add
2146 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
2148 (ix86_reassociation_width): New function.
2150 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
2152 * tree-ssa-reassoc.c (get_required_cycles): New function.
2153 (get_reassociation_width): Likewise.
2154 (swap_ops_for_binary_stmt): Likewise.
2155 (rewrite_expr_tree_parallel): Likewise.
2157 (rewrite_expr_tree): Refactored. Part of code moved into
2158 swap_ops_for_binary_stmt.
2160 (reassociate_bb): Now checks reassociation width to be used and
2161 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
2163 2011-09-06 Richard Guenther <rguenther@suse.de>
2165 PR tree-optimization/47025
2166 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
2168 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
2170 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
2171 definitely points to.
2172 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
2173 BUILT_IN_VA_START doesn't let its va_list argument escape.
2174 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
2175 not make any previous stores necessary.
2177 2011-09-06 Martin Jambor <mjambor@suse.cz>
2179 * ipa-inline.h (struct inline_summary): Move versionable flag...
2180 * cgraph.h (struct cgraph_local_info): ...here
2181 * ipa-cp.c (determine_versionability): Use the new versionable flag.
2182 (determine_versionability): Likewise.
2183 (ipcp_versionable_function_p): Likewise.
2184 (ipcp_generate_summary): Likewise.
2185 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
2187 (compute_inline_parameters): Do not clear the versionable flag.
2188 (inline_read_section): Do not stream the versionable flag.
2189 (inline_write_summary): Likewise.
2190 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
2191 (input_overwrite_node): Likewise.
2193 2011-09-06 Richard Guenther <rguenther@suse.de>
2195 PR tree-optimization/48149
2196 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
2197 (vn_valueize): Move earlier.
2198 (valueize_expr): Use vn_valueize.
2199 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
2201 (simplify_unary_expression): Simplify.
2203 2011-09-06 Richard Guenther <rguenther@suse.de>
2205 PR tree-optimization/48317
2206 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
2208 (sizeof_vn_nary_op): New inline function.
2209 (vn_nary_op_lookup_pieces): Adjust.
2210 (vn_nary_op_insert_pieces): Likewise.
2211 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
2212 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
2213 any number of operands.
2214 (vn_nary_length_from_stmt): New function.
2215 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
2216 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
2218 (vn_nary_op_lookup): Likewise.
2219 (vn_nary_op_lookup_stmt): Likewise.
2220 (vn_nary_op_insert_into): Likewise.
2221 (vn_nary_op_insert_stmt): Likewise.
2222 (visit_use): Handle CONSTRUCTOR as nary.
2223 * tree-ssa-pre.c (phi_translate_1): Adjust.
2224 (create_expression_by_pieces): Likewise.
2225 (compute_avail): Likewise.
2227 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
2229 * config/arm/arm.c (arm_preferred_simd_mode): Check
2230 TARGET_NEON_VECTORIZE_DOUBLE instead of
2231 TARGET_NEON_VECTORIZE_QUAD.
2232 (arm_autovectorize_vector_sizes): Likewise.
2233 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
2234 mask of mvectorize-with-neon-double. Add RejectNegative.
2235 (mvectorize-with-neon-double): New.
2237 2011-09-06 Richard Guenther <rguenther@suse.de>
2239 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
2241 2011-09-06 Tom de Vries <tom@codesourcery.com>
2243 * recog.c (asm_labels_ok): New function.
2244 (check_asm_operands): Use asm_labels_ok.
2246 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
2249 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
2250 (PMODE_INSN): New macro.
2251 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
2252 (mips_got_load, mips_expand_synci_loop): Likewise.
2253 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
2255 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
2256 copygp_mips16 patterns.
2257 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
2258 and use_cprestore patterns.
2259 (mips_override_options): Check for incompatible -mabi and -mlong
2261 * config/mips/mips.md (unspec_got<mode>): Rename to...
2262 (unspec_got_<mode>): ...this.
2263 (copygp_mips16): Use the Pmode iterator.
2264 (potential_cprestore, cprestore, use_cprestore): Likewise.
2265 (clear_cache, indirect_jump): Use PMODE_INSN.
2266 (indirect_jump<mode>): Rename to...
2267 (indirect_jump_<mode>): ...this.
2268 (tablejump): Use PMODE_INSN.
2269 (tablejump<mode>): Rename to...
2270 (tablejump_<mode>): ...this.
2271 (exception_receiver): Handle restore_gp_si and restore_gp_di.
2272 (restore_gp): Use the Pmode iterator.
2273 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
2276 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
2278 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
2279 Fix the type of the BIT_AND_EXPR.
2281 2011-09-05 David S. Miller <davem@davemloft.net>
2283 * config.host: Add driver-sparc.o and sparc/x-sparc on
2284 native sparc*-*-linux* builds.
2285 * config/sparc/driver-sparc.c: Correct Linux strings.
2286 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
2287 * config/sparc/linux64.h: Likewise.
2288 * doc/invoke.texi: Document that Linux also supports
2289 -mcpu=native and -mtune=native on sparc.
2291 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
2292 PROCESSOR_NIAGARA4): New.
2293 * config/sparc/sparc.opt: Handle new processor types.
2294 * config/sparc/sparc.md: Add to "cpu" attribute.
2295 * config/sparc/sparc.h (TARGET_CPU_niagara3,
2296 TARGET_CPU_niagara4): New, treat as niagara2.
2297 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
2298 * config/sparc/sol2.h: Likewise.
2299 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
2300 * config/sparc/sparc.c (sparc_option_override): Add
2301 niagara3 and niagara4 handling.
2302 (sparc32_initialize_trampoline): Likewise.
2303 (sparc64_initialize_trampoline): Likewise.
2304 (sparc_use_sched_lookahead): Likewise.
2305 (sparc_issue_rate): Likewise.
2306 (sparc_register_move_cost): Likewise.
2307 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
2308 and niagara4 as appropriate.
2309 * doc/invoke.texi: Document new processor types.
2310 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
2311 and --with-tune options.
2313 * config/sparc/sol2-64.h: Move ...
2314 * config/sparc/default-64.h: ... to here. Update comment.
2315 * config.gcc: Update Solaris sparc to use default-64.h, also
2316 prefix this header into the list on sparc64-*-linux.
2317 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
2318 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
2321 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
2324 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
2325 that contain global register variable.
2327 2011-09-05 Richard Guenther <rguenther@suse.de>
2329 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
2331 2011-09-05 Richard Guenther <rguenther@suse.de>
2333 * stor-layout.c (layout_type): Use size_binop for array size
2336 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
2338 * config/avr/avr.h (progmem_section): Remove Declaration.
2339 * config/avr/avr.c (progmem_section): Make static and rename to
2340 progmem_swtable_section.
2341 (avr_output_addr_vec_elt): No need to switch sections.
2342 (avr_asm_init_sections): Use output_section_asm_op as section
2343 callback for progmem_swtable_section.
2344 (avr_output_progmem_section_asm_op): Remove Function.
2345 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
2346 (avr_asm_function_rodata_section): New static Function.
2347 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
2348 alignment 2**1 for jump tables.
2350 2011-09-04 Jan Hubicka <jh@suse.cz>
2352 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
2353 parameter is SSA name.
2355 2011-09-04 Richard Guenther <rguenther@suse.de>
2358 2011-08-31 Richard Guenther <rguenther@suse.de>
2360 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
2363 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
2366 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
2368 2011-09-04 Jakub Jelinek <jakub@redhat.com>
2369 Ira Rosen <ira.rosen@linaro.org>
2371 PR tree-optimization/50208
2372 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
2373 argument. Check that def_stmt is inside the loop.
2374 (vect_recog_widen_mult_pattern): Update calls to
2375 vect_handle_widen_mult_by_cons.
2376 (vect_operation_fits_smaller_type): Check that def_stmt is
2379 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
2381 * tree-vectorizer.c (vect_print_dump_info): Print line
2382 number when dumping to a file.
2383 (vectorize_loops): Add new messages to dump file.
2385 2011-09-03 Martin Jambor <mjambor@suse.cz>
2387 * ipa-prop.h (ipa_jump_func_t): New typedef.
2388 (struct ipa_edge_args): Removed field argument_count, field
2389 jump_functions turned into a vector.
2390 (ipa_set_cs_argument_count): Removed.
2391 (ipa_get_cs_argument_count): Updated to work on vectors.
2392 (ipa_get_ith_jump_func): Likewise.
2393 * ipa-prop.c (ipa_count_arguments): Removed.
2394 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
2395 jump functions. Update caller.
2396 (compute_pass_through_member_ptrs): Likewise.
2397 (compute_cst_member_ptr_arguments): Likewise.
2398 (ipa_compute_jump_functions_for_edge): Get number of arguments from
2399 the statement, allocate vector.
2400 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
2401 (duplicate_ipa_jump_func_array): Removed.
2402 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
2403 (ipa_read_node_info): Allocate vector.
2405 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2408 * config/pa/pa.md (return): Define "return" insn pattern.
2409 (epilogue): Use it when no epilogue is needed.
2410 * config/pa/pa.c (pa_can_use_return_insn): New function.
2411 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
2413 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
2415 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
2416 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
2417 Force at least BITS_PER_UNIT alignment on the new variable.
2419 2011-09-02 Gary Funck <gary@intrepid.com>
2421 * opts.c (print_specific_help): Fix off-by-one compare in
2423 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
2424 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
2425 Increase by +5 to allow for more languages.
2426 * optc-gen.awk: Generate #if that ensures that the number of
2427 languages is within the implementation-defined limit.
2429 2011-09-02 Michael Matz <matz@suse.de>
2432 * ipa-split.c (split_function): Call add_referenced_var.
2434 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
2435 (cond_if_else_store_replacement_1): Ditto.
2436 * tree-ssa-pre.c (get_representative_for): Ditto.
2437 (create_expression_by_pieces): Ditto.
2438 (insert_into_preds_of_block): Ditto.
2439 * tree-sra.c (create_access_replacement): Ditto.
2440 (get_replaced_param_substitute): Ditto.
2442 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
2444 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
2446 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
2447 (l1w, s1w, l2w, s2w): Define in the main automaton.
2448 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
2450 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
2451 (c6x_unit_names): Add the new units.
2452 (c6x_unit_codes): New static array.
2453 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
2454 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
2455 UNIT_QID_SIDE_OFFSET): New macros.
2456 (RESERVATION_S2): Adjust value.
2457 (c6x_option_override): Compute c6x_unit_codes.
2458 (assign_reservations): Take the unit_mask of the last instruction
2459 into account. Detect floating point reservations by looking for
2460 the new units. Don't assign reservations if the field is already
2462 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
2463 (init_sched_state): Initialize it.
2464 (c6x_clear_sched_context): Free it.
2465 (insn_set_clock): Clear reservation.
2466 (prev_cycle_state): New static variable.
2467 (c6x_init_sched_context): Save it.
2468 (c6x_sched_init): Allocate space for it and clear it.
2469 (c6x_sched_dfa_pre_cycle_insn): New static function.
2470 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
2471 (c6x_variable_issue): Only record units in the unit_mask that
2472 were not set at the start of the cycle.
2473 (c6x_variable_issue): Compute and store the unit_mask from the
2475 (reorg_split_calls): Ensure the new information remains correct.
2476 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
2477 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
2478 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
2479 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
2480 Add special reservations.
2481 * config/c6x/c6x-sched.md: Regenerate.
2483 2011-09-02 Martin Jambor <mjambor@suse.cz>
2485 * ipa-prop.h (ipa_node_params): Removed fields
2486 called_with_var_arguments and node_versionable.
2487 (ipa_set_called_with_variable_arg): Removed.
2488 (ipa_is_called_with_var_arguments): Likewise.
2489 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
2490 (determine_versionability): Do not check for type attributes and va
2491 builtins. Record versionability into inline summary.
2492 (initialize_node_lattices): Do not check
2493 ipa_is_called_with_var_arguments.
2494 (propagate_constants_accross_call): Likewise, ignore arguments we do
2495 not have PARM_DECLs for, set variable flag for parameters that were
2497 (create_specialized_node): Dump info that we cannot change signature.
2498 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
2499 number of arguments.
2500 (ipa_make_edge_direct_to_target): Likewise.
2501 (ipa_update_after_lto_read): Likewise.
2502 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
2503 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
2506 2011-09-02 Richard Guenther <rguenther@suse.de>
2508 PR tree-optimization/27460
2510 * doc/md.texi (vcond): Document.
2511 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
2512 optab with two modes.
2513 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
2514 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
2515 (vcond_optab): Adjust.
2516 (vcondu_optab): Likewise.
2517 (expand_vec_cond_expr_p): Adjust prototype.
2518 * optabs.c (get_vcond_icode): Adjust.
2519 (expand_vec_cond_expr_p): Likewise.
2520 (expand_vec_cond_expr): Likewise.
2521 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
2523 (vectorizable_condition): Allow differing types for comparison
2525 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
2527 * config/i386/sse.md (vcond<mode>): Split to
2528 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
2529 vcond<V_128:mode><VI124_128:mode> and
2530 vcondu<V_128:mode><VI124_128:mode>.
2531 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
2532 (vconduv2di): Likewise.
2533 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
2534 (vcondu<mode>): Likewise.
2535 * config/ia64/vect.md (vcond<mode>): Likewise.
2536 (vcondu<mode>): Likewise.
2537 (vcondv2sf): Likewise.
2538 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
2539 * config/rs6000/paired.md (vcondv2sf): Likewise.
2540 * config/rs6000/vector.md (vcond<mode>): Likewise.
2541 (vcondu<mode>): Likewise.
2542 * config/spu/spu.md (vcond<mode>): Likewise.
2543 (vcondu<mode>): Likewise.
2545 2011-09-02 Richard Guenther <rguenther@suse.de>
2547 * pretty-print.h (pp_unsigned_wide_integer): New.
2548 * tree-pretty-print.c (dump_generic_node): Print unsigned
2549 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
2551 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
2554 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
2555 valid CONST_VECTOR operands.
2556 (rs6000_expand_vector_init): Likewise.
2558 2011-09-02 Martin Jambor <mjambor@suse.cz>
2560 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
2561 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
2562 BINFO_VTABLE. Parameter delta removed, all callers updated.
2563 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
2565 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
2567 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
2568 handling of thunk_delta.
2569 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
2570 (devirtualization_time_bonus): Do not handle thunk deltas.
2571 (ipcp_discover_new_direct_edges): Likewise.
2572 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
2573 (try_make_edge_direct_simple_call): Likewise.
2574 (try_make_edge_direct_virtual_call): Likewise.
2575 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
2576 parameter set as unused.
2577 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
2578 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
2579 parameter set as unused.
2580 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
2581 (input_edge_opt_summary): Likewise.
2582 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
2583 BINFO_VIRTUALS at all.
2584 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
2586 2011-09-02 Richard Guenther <rguenther@suse.de>
2588 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
2589 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
2591 2011-08-31 Richard Guenther <rguenther@suse.de>
2593 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
2594 handling here, from ...
2595 (expand_expr_real_1): ... here.
2596 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
2598 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
2599 a GIMPLE_TERNARY_RHS.
2600 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
2601 and VEC_COND_EXPR here ...
2602 (verify_gimple_assign_single): ... not here.
2603 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
2604 * tree-object-size.c (cond_expr_object_size): Adjust.
2605 (collect_object_sizes_for): Likewise.
2606 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
2607 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
2608 (ssa_forward_propagate_and_combine): Adjust.
2609 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
2611 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
2612 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
2613 * tree-vect-stmt.c (vectorizable_condition): Likewise.
2614 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
2615 (extract_range_from_assignment): Likewise.
2617 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
2619 * config/i386/i386.md: Use (match_test ...) for attribute tests.
2620 * config/i386/mmx.md: Likewise.
2621 * config/i386/sse.md: Likewise.
2622 * config/i386/predicates.md (call_insn_operand): Use
2623 (not (match_test "...")) instead of (match_test "!...")
2624 * config/i386/constraints.md (w): Likewise.
2626 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
2628 * doc/md.texi: Describe the use of match_tests in attribute tests.
2629 * rtl.def (MATCH_TEST): Update commentary.
2630 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
2631 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
2633 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
2635 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
2636 (attr_string): Use copy_md_ptr_loc.
2638 2011-08-31 Martin Jambor <mjambor@suse.cz>
2641 * ipa-inline-analysis.c (compute_inline_parameters): Set
2642 can_change_signature of noes with typde attributes.
2643 * ipa-split.c (split_function): Do not skip any arguments if
2644 can_change_signature is set.
2646 2011-08-31 Martin Jambor <mjambor@suse.cz>
2648 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
2651 2011-08-31 Richard Guenther <rguenther@suse.de>
2653 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
2656 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
2658 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
2660 2011-08-31 Tom de Vries <tom@codesourcery.com>
2663 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
2664 * tree-ssa-ccp.c (params.h): Include.
2665 (fold_builtin_alloca_for_var): New function.
2666 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
2668 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
2670 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
2673 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
2675 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
2678 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
2680 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
2683 2011-08-30 Richard Guenther <rguenther@suse.de>
2686 * gimple.h (maybe_fold_offset_to_address): Remove.
2687 (maybe_fold_offset_to_reference): Likewise.
2688 (maybe_fold_stmt_addition): Likewise.
2689 (may_propagate_address_into_dereference): Likewise.
2690 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
2692 * gimple-fold.c (canonicalize_constructor_val): Likewise.
2693 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
2695 (may_propagate_address_into_dereference): Remove.
2696 (maybe_fold_offset_to_array_ref): Likewise.
2697 (maybe_fold_offset_to_reference): Likewise.
2698 (maybe_fold_offset_to_address): Likewise.
2699 (maybe_fold_stmt_addition): Likewise.
2700 (fold_gimple_assign): Do not reconstruct array references but
2701 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
2703 (gimple_fold_stmt_to_constant_1): Likewise.
2704 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
2705 * gimplify.c (gimplify_conversion): Likewise.
2706 (gimplify_expr): Likewise.
2708 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
2710 * config/i386/fmaintrin.h: New.
2711 * config.gcc: Add fmaintrin.h.
2712 * config/i386/i386.c
2713 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
2714 <IX86_BUILTIN_VFMADDSD3>: Likewise.
2715 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
2716 (*fmai_fmadd_<mode>): Likewise.
2717 (*fmai_fmsub_<mode>): Likewise.
2718 (*fmai_fnmadd_<mode>): Likewise.
2719 (*fmai_fnmsub_<mode>): Likewise.
2720 * config/i386/immintrin.h: Add fmaintrin.h.
2722 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
2724 * genautomata.c (NO_COMB_OPTION): New macro.
2725 (no_comb_flag): New static variable.
2726 (gen_automata_option): Handle NO_COMB_OPTION.
2727 (comb_vect_p): False if no_comb_flag.
2728 (add_vect): Move computation of min/max values. Return early if
2730 * doc/md.texi (automata_option): Document no-comb-vect.
2732 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
2733 "__x86.get_pc_thunk".
2735 * bb-reorder.c (insert_section_boundary_note): Only do it if
2736 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
2738 2011-08-30 Christian Bruel <christian.bruel@st.com>
2740 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
2743 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
2745 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
2746 to off. Document switch.
2747 * doc/invoke.texi (-msave-toc-indirect): Ditto.
2749 2011-08-29 Jakub Jelinek <jakub@redhat.com>
2751 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
2752 conditionals and comments inside macro arguments.
2754 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2755 Richard Guenther <rguenther@suse.de>
2757 * tree.h (constant_boolean_node): Adjust prototype.
2758 * fold-const.c (fold_convert_loc): Move aggregate conversion
2760 (constant_boolean_node): Make value parameter boolean, add
2761 vector type handling.
2762 (fold_unary_loc): Use constant_boolean_node.
2763 (fold_binary_loc): Preserve types properly when folding
2764 COMPLEX_EXPR <__real x, __imag x>.
2765 * gimplify.c (gimplify_expr): Handle vector comparison.
2766 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
2768 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
2771 2011-08-29 Jakub Jelinek <jakub@redhat.com>
2774 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
2775 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
2776 (verify_rtl_sharing): Likewise and verify_rtx_sharing
2778 (unshare_all_rtl_in_chain): For CALL_INSNs
2779 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
2781 2011-08-29 Richard Guenther <rguenther@suse.de>
2783 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
2784 on the built ADDR_EXPR.
2786 2011-08-29 Jakub Jelinek <jakub@redhat.com>
2789 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
2790 before adding ENTRY_VALUE to val->locs.
2792 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
2795 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
2798 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
2800 * doc/rtl.texi (simple_return): Document.
2801 (parallel, PATTERN): Here too.
2802 * doc/md.texi (return): Mention it's allowed to expand to simple_return
2804 (simple_return): Document standard pattern.
2805 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
2806 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
2807 * reorg.c (function_return_label, function_simple_return_label):
2808 New static variables, replacing...
2809 (end_of_function_label): ... this.
2810 (simplejump_or_return_p): New static function.
2811 (optimize_skip, steal_delay_list_from_fallthrough,
2812 fill_slots_from_thread): Use it.
2813 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
2814 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
2815 (find_end_label): Take a new arg which is one of the two return
2816 rtxs. Depending on which, set either function_return_label or
2817 function_simple_return_label. All callers changed.
2818 (make_return_insns): Make both kinds.
2819 (dbr_schedule): Adjust for two kinds of end labels.
2820 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
2821 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
2822 (gen_expand, gen_split): Use ANY_RETURN_P.
2823 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
2824 * rtl.def (SIMPLE_RETURN): New code.
2825 * ifcvt.c (find_if_case_1): Be more careful about
2826 redirecting jumps to the EXIT_BLOCK.
2827 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
2828 returnjump_p_1): Handle SIMPLE_RETURNs.
2829 * print-rtl.c (print_rtx): Likewise.
2830 * rtl.c (copy_rtx): Likewise.
2831 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
2832 * combine.c (simplify_set): Likewise.
2833 * resource.c (find_dead_or_set_registers, mark_set_resources):
2835 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
2836 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
2837 (init_emit_regs): Initialize simple_return_rtx.
2838 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
2839 force_nonfallthru_and_redirect.
2840 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
2841 (GR_SIMPLE_RETURN): New enum value.
2842 (simple_return_rtx): New macro.
2843 * basic-block.h (force_nonfallthru_and_redirect): Adjust
2845 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
2846 argument. All callers changed. Be careful about what kinds of
2847 returnjumps to generate.
2848 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
2849 ix86_pad_short_function): Likewise.
2850 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
2852 * config/mips/mips.md (any_return): New code_iterator.
2853 (optab): Add cases for return and simple_return.
2854 (return): Expand to a simple_return.
2855 (simple_return): New pattern.
2856 (*<optab>, *<optab>_internal for any_return): New patterns.
2857 (return_internal): Remove.
2858 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
2859 a simple_return_internal.
2861 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
2863 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
2864 (vec_extract_lo_<mode>): Prevent both operands in memory.
2865 (vec_extract_lo_v16hi): Ditto.
2866 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
2868 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
2870 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
2871 (*sse2_mulv4si3): Ditto.
2873 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
2876 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
2879 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
2880 when all outputs are unused.
2881 (sse4_2_pcmpistr): Ditto.
2883 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
2885 * config/i386/i386.md (round<mode>2): New expander.
2886 * config/i386/i386.c (enum ix86_builtins): Add
2887 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
2888 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
2890 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
2891 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
2893 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
2896 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
2897 only when TARGET_C99_FUNCTIONS.
2898 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
2899 <BUILT_IN_RINT{,F,L}>: Ditto.
2901 2011-08-26 Michael Matz <matz@suse.de>
2902 Jakub Jelinek <jakub@redhat.com>
2905 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
2906 don't call strlen twice, use memcpy.
2908 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
2910 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
2911 * config/i386/bmiintrin.h: Likewise.
2912 * config/i386/lzcntintrin.h: Likewise.
2914 * config/i386/immintrin.h: Include <lzcntintrin.h>,
2915 <bmiintrin.h> and <bmi2intrin.h>.
2917 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2920 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
2921 * configure: Regenerate.
2923 2011-08-26 Jakub Jelinek <jakub@redhat.com>
2926 * c-typeck.c (c_process_expr_stmt): Skip over nops and
2927 call mark_exp_read even if exprv is ADDR_EXPR.
2929 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
2931 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
2932 to df_set_dead_notes_for_mw.
2934 2011-08-26 Richard Guenther <rguenther@suse.de>
2936 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
2938 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
2939 Tom de Vries <tom@codesourcery.com>
2941 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
2942 (struct ivopts_data): Add loop_single_exit_p field.
2943 (niter_for_exit): Change parameter desc_p into return value. Return
2944 desc if desc->may_be_zero. Free desc if unused.
2945 (niter_for_single_dom_exit): Change return type.
2946 (find_induction_variables): Handle changed return type of
2947 niter_for_single_dom_exit. Dump may_be_zero.
2948 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
2949 (set_use_iv_cost): Add and handle comp parameter.
2950 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
2951 comp argument to set_use_iv_cost.
2952 (strip_wrap_conserving_type_conversions, expr_equal_p)
2953 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
2954 (may_eliminate_iv): Add comp parameter. Handle new return type of
2955 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
2956 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
2957 and may_eliminate_iv.
2958 (rewrite_use_compare): Move call to iv_elimination_compare to ...
2959 (may_eliminate_iv): Here.
2960 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
2962 2011-08-26 Tom de Vries <tom@codesourcery.com>
2964 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
2965 accessing TREE_TYPE.
2967 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
2969 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
2970 (*ior_scc_scc_cmp): Likewise
2971 (*and_scc_scc): Likewise.
2972 (*and_scc_scc_cmp): Likewise.
2973 (*and_scc_scc_nodom): Likewise.
2974 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
2976 2011-08-26 Jakub Jelinek <jakub@redhat.com>
2978 * rtlanal.c (nonzero_bits1): Handle CLRSB.
2980 2011-08-26 Richard Guenther <rguenther@suse.de>
2982 * expr.c (string_constant): Handle &MEM_REF.
2984 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
2986 * config/arm/arm.c (struct four_ints): New type.
2987 (count_insns_for_constant): Delete function.
2988 (find_best_start): Delete function.
2989 (optimal_immediate_sequence): New function.
2990 (optimal_immediate_sequence_1): New function.
2991 (arm_gen_constant): Move constant splitting code to
2992 optimal_immediate_sequence.
2993 Rewrite constant negation/invertion code.
2995 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
2997 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
2998 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
2999 Remove prototype. Remove static function type.
3000 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
3002 * config/arm/constraints.md (Pj, PJ): New constraints.
3004 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3006 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
3007 ("cortex_a9_multiply_long"): New and use above. Handle all
3008 long multiply cases.
3009 ("cortex_a9_multiply"): Handle smmul and smmulr.
3010 ("cortex_a9_mac"): Handle smmla.
3012 2011-08-25 Richard Henderson <rth@redhat.com>
3016 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
3017 non-constant stack adjutment.
3018 * expr.c (find_args_size_adjust): Break out from ...
3019 (fixup_args_size_notes): ... here.
3020 * rtl.h (find_args_size_adjust): Declare.
3022 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
3024 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
3025 sse4 and sse4_noavx.
3026 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
3027 (*pushdf_rex64): Change Y2 register constraint to x.
3028 (*movdf_internal_rex64): Ditto.
3029 (*zero_extendsidi2_rex64): Ditto.
3030 (*movdi_internal): Change Y2 register constraint to x
3031 and update "isa" attribute.
3033 (*movdf internal): Ditto.
3034 (zero_extendsidi2_1): Ditto.
3035 (*truncdfdf_mixed): Ditto.
3036 (*truncxfdf2_mixed): Ditto.
3037 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
3038 register constraint to x.
3039 (*movv2sf_internal_rex64): Ditto.
3040 (*mov<mode>_internal): Change Y2 register constraint to x
3041 and add "isa" attribute.
3042 (*movv2sf_internal): Ditto.
3043 (*vec_extractv2si_1): Ditto.
3044 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
3045 constraints to x and update "isa" attribute.
3046 (*vec_interleave_highv2df): Change Y3 registerconstraint
3047 to x and update "isa" attribute.
3048 (*vec_interleave_lowv2df): Ditto.
3049 (*vec_concatv2df): Change Y2 register constraint to x and
3050 update "isa" attribute.
3051 (sse2_loadld): Ditto.
3052 (*vec_extractv2di_1): Ditto.
3053 (*vec_dupv4si): Ditto.
3054 (*vec_dupv2di): Ditto.
3055 (*vec_concatv4si): Ditto.
3056 (vec_concatv2di): Ditto.
3057 * config/i386/constraints.md (Y2): Remove.
3061 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
3063 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
3064 dump_def_use_chain): Don't declare.
3065 (mark_conflict, create_new_chain): Move before users.
3066 (regrename_optimize): Move to near end of file.
3068 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3070 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
3071 (secondary_input_reload_class): Remove Prototype.
3072 * config/avr/avr.c (byte_immediate_operand): Remove Function.
3073 * config/avr/avr.md (setmemhi): Use u8_operand.
3074 (strlenhi): Use const0_rtx for comparison.
3075 * config/avr/avr.h (avr_reg_order): Remove Declaration.
3077 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3079 * config/avr/avr.c (reg_class_tab): Make local to
3080 avr_regno_reg_class. Return smallest register class available.
3082 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3084 * config/avr/avr.c (STR_PREFIX_P): New Define.
3085 (avr_asm_declare_function_name): Use it.
3086 (avr_asm_named_section): Use it.
3087 (avr_section_type_flags): Use it.
3089 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
3091 * doc/md.texi (automata_option): Document collapse-ndfa.
3092 * genautomata.c (COLLAPSE_OPTION): New macro.
3093 (collapse_flag): New static variable.
3094 (struct description): New member normal_decls_num.
3095 (struct automaton): New members advance_ainsn and collapse_ainsn.
3096 (gen_automata_option): Check for COLLAPSE_OPTION.
3097 (collapse_ndfa_insn_decl): New static variable.
3098 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
3099 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
3100 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
3101 necessary. Use normal_decls_num rather than decls_num, remove
3102 test for special decls.
3103 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
3104 (make_automaton); Likewise. Use the new advance_cycle_insn member
3105 of struct automaton.
3106 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
3108 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
3109 transition. Create the necessary transitions for it.
3110 (create_ainsns): Return void. Take an automaton_t argument, and
3111 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
3113 (COLLAPSE_NDFA_VALUE_NAME): New macro.
3114 (output_tables): Output code to define it.
3115 (output_internal_insn_code_evaluation): Output code to accept
3116 const0_rtx as collapse-ndfa transition.
3117 (output_default_latencies, output_print_reservation_func,
3118 output_print_description): Reorganize loops to use normal_decls_num
3119 as loop bound; remove special case for advance_cycle_insn_decl.
3120 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
3121 (check_automata_insn_issues): Check for collapse_ainsn.
3122 (expand_automate): Allocate sufficient space. Initialize
3125 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3127 * config/avr/avr.md: Fix indentation from r177991.
3129 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
3131 * regrename.c (struct du_head): Remove member terminated.
3132 (create_new_chain): Don't initialize it.
3133 (scan_rtx_reg): Don't set or test it, test the open_chains_set
3135 (tick, this_tick): New global variables, moved out of
3137 (current_id, open_chains, closed_chains, open_chains_set,
3138 live_in_chains, live_hard_regs): Reorder declarations.
3139 (dump_def_use_chain): Move function earlier in the file.
3140 (rename_chains): New static function, broken out of
3142 (regrename_optimize): Use it. Remove #if 0'ed code.
3144 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3146 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
3148 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
3151 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
3153 2011-08-24 Richard Guenther <rguenther@suse.de>
3155 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
3156 ref in the basic-block case. Move stripping array-refs
3157 to the place we create an access-function for it. Remove
3158 bogus stripping down a MEM_REF to its base.
3160 2011-08-24 Richard Guenther <rguenther@suse.de>
3162 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
3163 with -fno-strict-overflow.
3165 2011-08-24 Richard Guenther <rguenther@suse.de>
3167 * tree-vectorizer.c (vect_print_dump_info): Avoid the
3168 file and location clutter when dumping to dump files.
3170 2011-08-24 Simon Baldwin <simonb@google.com>
3172 * gengtype-state.c (write_state): Remove timestamped header line.
3174 2011-08-24 Joseph Myers <joseph@codesourcery.com>
3176 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
3177 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
3178 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
3179 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
3180 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
3181 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
3182 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
3184 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
3186 2011-08-24 Joseph Myers <joseph@codesourcery.com>
3188 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
3190 2011-08-24 Richard Guenther <rguenther@suse.de>
3192 PR tree-optimization/50067
3193 * tree-data-ref.c (dr_analyze_indices): Do not add an access
3194 function for a MEM_REF base that has no evolution in the loop
3195 nest or that is not analyzable.
3197 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
3199 * ira.c (ira_init_register_move_cost): Check small subclasses
3200 through ira_reg_class_max_nregs and ira_available_class_regs.
3202 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
3204 * config/i386/constraints.md (Yp): New register constraint.
3205 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
3206 Yp register constraint.
3207 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
3208 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
3209 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
3211 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
3213 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
3215 2011-08-23 Mark Heffernan <meheff@google.com>
3218 * common.opt (Wfree-nonheap-object): New option.
3219 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
3220 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
3222 (expand_builtin): Make warning conditional.
3224 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
3226 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
3227 (length_immediate): Handle imulx, ishiftx and rotatex.
3230 (enabled): Handle bmi2.
3231 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
3232 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
3233 (*bmi2_umulditi3_1): New insn pattern.
3234 (*bmi2_umulsidi3_1): Ditto.
3235 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
3236 (*bmi2_ashl<mode>3_1): New insn pattern.
3237 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
3238 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
3239 (*bmi2_ashlsi3_1_zext): New insn pattern.
3240 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
3241 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
3242 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
3243 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
3244 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
3246 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
3247 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
3248 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
3250 (*bmi2_rorx<mode>3_1): New insn pattern.
3251 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
3252 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
3253 (*rotatert<mode>3_1 splitter): Ditto.
3254 (*bmi2_rorxsi3_1_zext): New insn pattern.
3255 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
3256 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
3257 (*rotatertsi3_1_zext splitter): Ditto.
3259 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
3261 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
3262 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
3263 (ix86_handle_option): Handle OPT_mbmi2 case.
3264 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
3265 (x86_64-*-*): Likewise.
3266 * config/i386/bmi2intrin.h: New file.
3267 * config/i386/cpuid.h (bit_BMI2): New.
3268 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3270 * config/i386/i386-c.c (ix86_target_macros_internal):
3271 Conditionally define __BMI2__.
3272 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
3274 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
3275 (print_reg): New code.
3276 (ix86_print_operand): Likewise.
3277 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
3278 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
3279 IX86_BUILTIN_PEXT64.
3280 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
3281 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
3282 IX86_BUILTIN_PEXT64.
3283 * config/i386/i386.h (TARGET_BMI2): New.
3284 * config/i386/i386.md (UNSPEC_PDEP): New.
3285 (UNSPEC_PEXT): Likewise.
3286 (*bmi2_bzhi_<mode>3): Likewise.
3287 (*bmi2_pdep_<mode>3): Likewise.
3288 (*bmi2_pext_<mode>3): Likewise.
3289 * config/i386/i386.opt (mbmi2): New.
3290 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
3292 * doc/extend.texi: Document BMI2 built-in functions.
3293 * doc/invoke.texi: Document -mbmi2.
3295 2011-08-23 Jakub Jelinek <jakub@redhat.com>
3298 * simplify-rtx.c (simplify_const_unary_operation): If
3299 op is CONST_INT, don't look at op_mode, but use instead mode.
3300 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
3301 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
3302 operation and TRUNCATE/ZERO_EXTEND if needed.
3303 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
3304 Document that operand mode must be same as operation mode,
3306 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
3307 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
3308 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
3309 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
3310 use the mode of operand for the operation and add truncate
3311 or zero_extend around if needed.
3312 * config/c6x/c6x.md (ctzdi2): Likewise.
3313 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
3315 2011-08-12 Michael Matz <matz@suse.de>
3317 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
3318 (gimple_expand_cfg): Merge alignment info for coalesced pointer
3321 2011-08-23 Richard Guenther <rguenther@suse.de>
3323 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
3324 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
3325 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
3327 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
3328 (mem_refs_may_alias_p): Adjust.
3329 * tree-data-ref.h (dr_may_alias_p): Adjust.
3330 * tree-data-ref.c: Include tree-affine.h.
3331 (dr_analyze_indices): Do nothing for the non-loop case.
3332 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
3333 more cases in the non-loop case.
3334 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
3335 calls to dr_may_alias_p.
3336 (write_alias_graph_to_ascii_ecc): Likewise.
3337 (write_alias_graph_to_ascii_dot): Likewise.
3338 (build_alias_set_optimal_p): Likewise.
3340 2011-08-23 Richard Guenther <rguenther@suse.de>
3342 PR tree-optimization/50162
3343 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
3345 2011-08-23 Richard Guenther <rguenther@suse.de>
3347 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
3348 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
3349 (create_data_ref): Also dump access functions for the created data-ref.
3351 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
3352 Kirill Yukhin <kirill.yukhin@intel.com>
3355 * config/i386/sse.md (VI_AVX2): New.
3356 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
3357 (*<plusminus_insn><mode>3): Ditto.
3358 (<sse2_avx2>_andnot<mode>3): Ditto.
3359 (*andnot<mode>3): Fix order of cond operands.
3360 Add asserts for correct TARGET_xxx.
3361 (*<any_logic:code><mode>3): Ditto.
3363 2011-08-22 Anatoly Sokolov <aesok@post.ru>
3365 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
3366 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
3367 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
3368 regclass argument type to reg_class_t. Change 'max' and 'v' vars
3369 and return types to unsigned char. Use reg_class_contents instead
3371 (TARGET_CLASS_MAX_NREGS): Define.
3373 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
3375 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
3376 to make computed_jump_p return true.
3378 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3380 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
3381 (PICFLAG_FOR_TARGET): Substitute.
3382 * aclocal.m4: Regenerate.
3383 * configure: Regenerate.
3385 2011-08-22 Dodji Seketeli <dodji@redhat.com>
3387 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
3388 after reading in the pch.
3390 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
3392 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
3393 * configure: Regenerated.
3395 2011-08-22 Jakub Jelinek <jakub@redhat.com>
3397 PR tree-optimization/50133
3398 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
3399 from stmt instead of some statement around gsi.
3402 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
3403 innerdecl is a VAR_DECL.
3405 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
3407 * config/i386/avx2intrin.h: New file.
3408 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
3409 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
3410 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
3411 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
3412 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
3413 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
3414 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
3415 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
3416 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
3417 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
3418 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
3419 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
3420 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
3421 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
3422 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
3423 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
3424 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
3425 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
3426 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
3427 VOID_FTYPE_PV8SI_V8SI_V8SI,
3428 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
3429 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
3430 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
3431 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
3432 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
3433 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
3434 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
3435 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
3436 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
3437 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
3438 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
3439 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
3440 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
3441 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
3442 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
3443 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
3444 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
3445 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
3446 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
3447 V4DI_FTYPE_V4DI_INT_CONVERT,
3448 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
3449 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
3450 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
3451 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
3452 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
3453 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
3454 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
3455 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
3456 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
3457 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
3458 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
3459 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
3460 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
3461 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
3462 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
3463 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
3464 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
3465 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
3466 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
3467 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
3468 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
3469 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
3470 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
3471 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
3472 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
3473 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
3474 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
3475 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
3476 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
3477 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
3478 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
3479 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
3480 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
3481 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
3482 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
3483 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
3484 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
3485 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
3486 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
3487 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
3488 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
3489 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
3490 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
3491 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
3492 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
3493 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
3494 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
3495 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
3496 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
3497 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
3498 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
3499 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
3500 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
3501 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
3502 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
3503 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
3504 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
3505 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
3506 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
3507 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
3508 IX86_BUILTIN_VBROADCASTSS_PS256,
3509 IX86_BUILTIN_VBROADCASTSD_PD256,
3510 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
3511 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
3512 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
3513 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
3514 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
3515 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
3516 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
3517 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
3518 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
3519 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
3520 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
3521 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
3522 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
3523 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
3524 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
3525 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
3526 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
3527 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
3528 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
3529 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
3530 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
3531 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
3532 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
3533 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
3534 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
3535 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
3536 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
3537 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
3538 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
3539 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
3540 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
3541 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
3542 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
3543 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
3544 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
3545 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
3546 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
3547 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
3548 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
3549 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
3550 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
3551 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
3552 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
3553 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
3554 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
3555 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
3556 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
3557 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
3558 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
3559 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
3560 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
3561 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
3562 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
3563 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
3564 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
3565 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
3566 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
3567 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
3568 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
3569 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
3570 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
3571 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
3572 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
3573 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
3574 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
3575 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
3576 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
3577 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
3578 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
3579 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
3580 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
3581 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
3582 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
3583 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
3584 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
3585 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
3586 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
3587 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
3588 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
3589 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
3590 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
3591 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
3592 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
3593 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
3594 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
3595 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
3596 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
3597 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
3598 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
3599 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
3600 IX86_BUILTIN_VBROADCASTSD_PD256,
3601 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
3602 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
3603 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
3604 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
3605 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
3606 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
3607 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
3608 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
3609 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
3610 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
3611 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
3612 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
3613 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
3614 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
3615 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
3616 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
3617 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
3618 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
3619 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
3620 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
3621 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
3622 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
3623 IX86_BUILTIN_GATHERDIV8SI.
3624 (ix86_preferred_simd_mode): Support AVX2 modes.
3625 (ix86_expand_args_builtin): Support AVX2 builtins.
3626 (ix86_expand_special_args_builtin): Likewise.
3627 (ix86_expand_builtin): Likewise.
3628 * config/i386/i386.md (UNSPEC_VPERMSI): New.
3629 (UNSPEC_VPERMDF): Likewise.
3630 (UNSPEC_VPERMSF): Likewise.
3631 (UNSPEC_VPERMDI): Likewise.
3632 (UNSPEC_VPERMTI): Likewise.
3633 (UNSPEC_GATHER): Likewise.
3634 (ssemodesuffix): Extend.
3635 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
3637 * config/i386/predicates.md (const1248_operand): New.
3638 * config/i386/sse.md (VI1_AVX2): New mode iterator.
3639 (VI2_AVX2): Likewise.
3640 (VI4_AVX2): Likewise.
3641 (VI8_AVX2): Likewise.
3642 (VIMAX_AVX2): Likewise.
3643 (SSESCALARMODE): Likewise.
3644 (VI12_AVX2): Likewise.
3645 (VI24_AVX2): Likewise.
3646 (VI124_AVX2): Likewise.
3647 (VI248_AVX2): Likewise.
3648 (VI48_AVX2): Likewise.
3649 (VI4SD_AVX2): Likewise.
3650 (V48_AVX2): Likewise.
3651 (AVX256MODE2P): Likewise.
3652 (AVXMODE48P_DI): Likewise.
3653 (sse2_avx2): New mode attribute.
3654 (ssse3_avx2): Likewise.
3655 (sse4_1_avx2): Likewise.
3656 (avx_avx2): Likewise.
3657 (ssebytemode): Likewise.
3658 (AVXTOSSEMODE): Likewise.
3659 (AVXMODE48P_DI): Likewise.
3660 (gthrfirstp): Likewise.
3661 (gthrlastp): Likewise.
3662 (lshift): New code_iterator
3663 (lshift): New code attribute.
3665 (ssescalarmodesuffix): Update.
3666 (sseunpackmode): Likewise.
3667 (ssepackmode): Likewise.
3668 (avx2_vec_dupv4sf): New insn pattern.
3669 (avx2_vec_dupv8sf): Likewise.
3670 (avx2_interleave_highv4di): Likewise.
3671 (avx2_interleave_lowv4di): Likewise.
3672 (avx2_umulv4siv4di3): Likewise
3673 (*avx2_umulv4siv4di3): Likewise
3674 (avx2_pmaddwd): Likewise.
3675 (*avx2_pmaddwd): Likewise.
3676 (avx2_lshrqv4di3): Likewise.
3677 (avx2_lshlqv4di3): Likewise.
3678 (avx2_lshl<mode>3): Likewise.
3679 (avx2_<umaxmin:code><mode>3): Likewise.
3680 (*avx2_<umaxmin:code><mode>3): Likewise.
3681 (avx2_<smaxmin:code><mode>3): Likewise.
3682 (*avx2_<smaxmin:code><mode>3): Likewise.
3683 (avx2_eq<mode>3): Likewise.
3684 (*avx2_eq<mode>3): Likewise.
3685 (avx2_gt<mode>3): Likewise.
3686 (avx2_interleave_highv32qi): New.
3687 (avx2_interleave_lowv32qi): Likewise.
3688 (avx2_interleave_highv16hi): Likewise.
3689 (avx2_interleave_lowv16hi): Likewise.
3690 (avx2_interleave_highv8si): Likewise.
3691 (avx2_interleave_lowv8si): Likewise.
3692 (avx2_pshufd): Likewise.
3693 (avx2_pshufd_1): Likewise.
3694 (avx2_pshuflwv3): Likewise.
3695 (avx2_pshuflw_1): Likewise.
3696 (avx2_pshufhwv3): Likewise.
3697 (avx2_pshufhw_1): Likewise.
3698 (avx2_uavgv32qi3): Likewise.
3699 (*avx2_uavgv32qi3): Likewise.
3700 (avx2_uavgv16hi3): Likewise.
3701 (*avx2_uavgv16hi3): Likewise.
3702 (avx2_pmovmskb): Likewise.
3703 (avx2_phaddwv16hi3): Likewise.
3704 (avx2_phadddv8si3): Likewise.
3705 (avx2_phaddswv16hi3): Likewise.
3706 (avx2_phsubwv16hi3): Likewise.
3707 (avx2_phsubdv8si3): Likewise.
3708 (avx2_phsubswv16hi3): Likewise.
3709 (avx2_pmaddubsw256): Likewise.
3710 (avx2_umulhrswv16hi3): Likewise.
3711 (*avx2_umulhrswv16hi3): Likewise.
3712 (avx2_packusdw): Likewise.
3713 (avx2_pblendd<mode>): Likewise.
3714 (avx2_<code>v16qiv16hi2): Likewise.
3715 (avx2_<code>v8qiv8si2): Likewise.
3716 (avx2_<code>v8hiv8si2): Likewise.
3717 (avx2_<code>v4qiv4di2): Likewise.
3718 (avx2_<code>v4hiv4di2): Likewise.
3719 (avx2_<code>v4siv4di2): Likewise.
3720 (avx2_pbroadcast<mode>): Likewise.
3721 (avx2_permvarv8si): Likewise.
3722 (avx2_permv4df): Likewise.
3723 (avx2_permvarv8sf): Likewise.
3724 (avx2_permv4di): Likewise.
3725 (avx2_permv2ti): Likewise.
3726 (avx2_vec_dupv4df): Likewise.
3727 (avx2_vbroadcasti128_<mode>): Likewise.
3728 (avx2_vec_set_lo_v4di): Likewise.
3729 (avx2_vec_set_hi_v4di): Likewise.
3730 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
3731 (avx2_extracti128): Likewise.
3732 (avx2_inserti128): Likewise.
3733 (avx2_ashrvv8si): Likewise.
3734 (avx2_ashrvv4si): Likewise.
3735 (avx2_<lshift>vv8si): Likewise.
3736 (avx2_<lshift>v<mode>): Likewise.
3737 (avx2_<lshift>vv2di): Likewise.
3738 (avx2_gathersi<mode>): Likewise.
3739 (*avx2_gathersi<mode>): Likewise.
3740 (avx2_gatherdi<mode>): Likewise.
3741 (*avx2_gatherdi<mode>): Likewise.
3742 (avx2_gatherdi<mode>256): Likewise.
3743 (*avx2_gatherdi<mode>256): Likewise.
3744 (<plusminus_insn><mode>3): Use VI mode iterator.
3745 (*<plusminus_insn><mode>3): Use VI mode iterator.
3746 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
3747 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
3748 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
3749 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
3750 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
3751 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
3752 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
3753 Use VI2_AVX2 mode iterator.
3754 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
3755 Use VI2_AVX2 mode iterator.
3756 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
3757 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
3758 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
3759 Use VI4_AVX2 mode iterator.
3760 (ashr<mode>3): Use VI24_AVX2 mode iterator.
3761 (lshr<mode>3): Use VI248_AVX2 mode iterator.
3762 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
3763 Use VIMAX_AVX2 mode iterator.
3764 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
3765 Use VI mode iterator.
3766 (*andnot<mode>3): Update for AVX2.
3767 (*<any_logic:code><mode>3): Likewise.
3768 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
3769 Use VI1_AVX mode iterator.
3770 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
3771 Use VI2_AVX mode iterator.
3772 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
3773 Use VI1_AVX mode iterator.
3774 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
3775 Use VI8_AVX2 mode iterator.
3776 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
3777 Use VI1_AVX2 mode iterator.
3778 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
3779 Use VI124_AVX2 mode iterator.
3780 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
3781 Use SSESCALARMODE mode iterator.
3782 (abs<mode>2): Use VI124_AVX2 mode iterator.
3783 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
3784 Use VI8_AVX2 mode iterator.
3785 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
3786 Use VI1_AVX2 mode iterator.
3787 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
3788 Use VI1_AVX2 mode iterator.
3789 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
3790 Use VI2_AVX2 mode iterator.
3791 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
3792 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
3793 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
3794 avx_maskstore<ssemodesuffix><avxsizesuffix>.
3795 Use V48_AVX2 mode iterator.
3796 * doc/extend.texi: Document AVX2 built-in functions.
3797 * doc/invoke.texi: Document -mavx2.
3799 2011-08-22 Matthias Klose <doko@debian.org>
3802 2011-07-11 Arthur Loiret <aloiret@debian.org>
3803 Matthias Klose <doko@debian.org>
3804 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
3805 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
3807 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
3809 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
3812 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
3813 to #ifndef HONOR_REG_ALLOC_ORDER block.
3815 2011-08-21 Richard Henderson <rth@redhat.com>
3817 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
3818 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
3819 * resource.c (next_insn_no_annul): Likewise.
3820 (mark_set_resources): Likewise.
3821 * reorg.c (delete_from_delay_slot): Likewise.
3822 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
3823 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
3825 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
3827 * config/i386/i386.md (any_div): Remove.
3828 (sgnprefix): Update for removal.
3831 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
3833 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
3834 for ira_reg_class_max_nregs. Increase pressure by 1.
3835 (mark_pseudo_regno_subword_dead): Use allocno class
3836 for ira_reg_class_max_nregs.
3838 2011-08-20 Richard Henderson <rth@redhat.com>
3840 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
3841 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
3842 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
3843 config/c6x/ltf.c: Adjust include path for soft-fp.
3845 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
3848 * config.gcc (tm_file): Add initfini-array.h if
3849 .init_arrary/.fini_array are supported.
3851 * crtstuff.c: Don't generate .ctors nor .dtors sections if
3852 USE_INITFINI_ARRAY is defined.
3854 * output.h (default_elf_init_array_asm_out_constructor): New.
3855 (default_elf_fini_array_asm_out_destructor): Likewise.
3856 * varasm.c (elf_init_array_section): Likewise.
3857 (elf_fini_array_section): Likewise.
3858 (get_elf_initfini_array_priority_section): Likewise.
3859 (default_elf_init_array_asm_out_constructor): Likewise.
3860 (default_elf_fini_array_asm_out_destructor): Likewise.
3862 * config/initfini-array.h: New.
3864 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
3866 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
3867 OK for ST_REGS and FP_REGS before taking those classes into account.
3869 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
3871 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
3872 before checking for annulled branches.
3874 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
3876 * config/i386/i386.c (ix86_binary_operator_ok): Use
3877 satisfies_constraint_L.
3879 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
3880 Michael Matz <matz@suse.de>
3882 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
3883 trunc (a + copysign (nextafter (0.5, 0.0), a)).
3885 2011-08-20 Anatoly Sokolov <aesok@post.ru>
3887 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
3888 * doc/tm.texi: Regenerate.
3889 * targhooks.c (default_preferred_output_reload_class): Don't use
3890 PREFERRED_OUTPUT_RELOAD_CLASS macro.
3891 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
3893 2011-08-20 Jakub Jelinek <jakub@redhat.com>
3895 PR tree-optimization/48739
3896 * tree-ssa.c: Include cfgloop.h.
3897 (execute_update_addresses_taken): When updating ssa, if in loop closed
3898 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
3899 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
3901 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
3903 PR rtl-optimization/49936
3904 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
3905 for calculation of max register move costs.
3907 2011-08-19 Joseph Myers <joseph@codesourcery.com>
3909 * c-parser.c (c_parser_postfix_expression): Convert operands of
3910 __builtin_complex to their semantic types.
3912 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
3915 * explow.c (convert_memory_address_addr_space): Also permute the
3916 conversion and addition of constant for zero-extend.
3918 2011-08-19 Joseph Myers <joseph@codesourcery.com>
3920 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
3921 * doc/extend.texi (__builtin_complex): Document.
3923 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3925 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
3927 (convert_mult_to_widen): Convert constant inputs to the right type.
3928 (convert_plusminus_to_widen): Don't automatically reject inputs that
3929 are not an SSA_NAME.
3930 Convert constant inputs to the right type.
3932 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3934 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
3935 to the correct type.
3937 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3939 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
3940 unsigned inputs of different modes.
3941 (convert_plusminus_to_widen): Likewise.
3943 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3945 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
3947 Use 'type' from caller, not inferred from 'rhs'.
3948 Don't reject non-conversion statements. Do return lhs in this case.
3949 (is_widening_mult_p): Add new argument 'type'.
3950 Use 'type' from caller, not inferred from 'stmt'.
3951 Pass type to is_widening_mult_rhs_p.
3952 (convert_mult_to_widen): Pass type to is_widening_mult_p.
3953 (convert_plusminus_to_widen): Likewise.
3955 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3957 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
3958 Ensure the the larger type is the first operand.
3960 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3962 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
3963 unsupported unsigned multiplies to signed.
3964 (convert_plusminus_to_widen): Likewise.
3966 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3968 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
3969 conversion statement separating multiply-and-accumulate.
3971 2011-08-19 Richard Guenther <rguenther@suse.de>
3973 PR tree-optimization/50067
3974 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
3975 offset only if we accounted for it.
3977 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3979 * config/arm/arm.md (maddhidi4): Remove '*' from name.
3980 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
3981 * optabs.c (find_widening_optab_handler_and_mode): New function.
3982 (expand_widen_pattern_expr): Use find_widening_optab_handler.
3983 (expand_binop_directly): Likewise.
3984 (expand_binop): Likewise.
3985 * optabs.h (find_widening_optab_handler): New macro define.
3986 (find_widening_optab_handler_and_mode): New prototype.
3987 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
3988 type precision rules.
3989 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
3990 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
3991 (is_widening_mult_rhs_p): Allow widening by more than one mode.
3992 Explicitly disallow mis-matched input types.
3993 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
3994 input types to fit the new handler.
3995 (convert_plusminus_to_widen): Likewise.
3997 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3999 * expr.c (expand_expr_real_2): Use widening_optab_handler.
4000 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
4001 (gen_insn): $N now means $a must be wider than $b, not consecutive.
4002 * optabs.c (widened_mode): New function.
4003 (expand_widen_pattern_expr): Use widening_optab_handler.
4004 (expand_binop_directly): Likewise.
4005 (expand_binop): Likewise.
4006 * optabs.h (widening_optab_handlers): New struct.
4007 (optab_d): New member, 'widening'.
4008 (widening_optab_handler): New function.
4009 (set_widening_optab_handler): New function.
4010 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
4011 widening_optab_handler.
4012 (convert_plusminus_to_widen): Likewise.
4014 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4016 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
4018 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
4019 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
4021 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4023 * opth-gen.awk: Do not declare target save/restore structures and
4024 functions if IN_RTS defined.
4026 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4029 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
4030 when stack was realigned in interrupt handler prologue.
4032 2011-08-18 Joseph Myers <joseph@codesourcery.com>
4034 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
4035 (quals_from_declspecs): Assert _Noreturn not present.
4036 (grokdeclarator): Handle _Noreturn.
4037 (build_null_declspecs): Initialize noreturn_p.
4038 (declspecs_add_scspec): Handle RID_NORETURN.
4039 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
4040 (c_parser_attributes): Handle RID_NORETURN.
4041 * c-tree.h (struct c_declspecs): Add noreturn_p.
4042 * ginclude/stdnoreturn.h: New.
4043 * Makefile.in (USER_H): Add stdnoreturn.h.
4045 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
4047 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
4048 (OPTION_MASK_ISA_AVX_UNSET): Update.
4049 (OPTION_MASK_ISA_AVX2_UNSET): New.
4050 (ix86_handle_option): Handle OPT_mavx2 case.
4051 * config/i386/cpuid.h (bit_AVX2): New.
4052 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4054 * config/i386/i386-c.c (ix86_target_macros_internal):
4055 Conditionally define __AVX2__.
4056 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
4057 Define "core-avx2" processor alias. Handle avx2 option.
4058 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
4059 * config/i386/i386.h (TARGET_AVX2): New.
4060 * config/i386/i386.opt (mavx2): New.
4061 * doc/invoke.texi: Document -mavx2.
4063 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
4065 PR rtl-optimization/49890
4066 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
4067 subclasses of class which is superset of a pressure class.
4069 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
4070 Igor Zamyatin <igor.zamyatin@intel.com>
4072 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
4073 with HOST_WIDE_INT for isa_flag.
4074 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
4077 * config/i386/i386.c (ix86_target_string): Replace int with
4078 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
4079 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
4080 (pta_flags): Removed.
4081 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
4082 (pta): Use HOST_WIDE_INT on flags.
4083 (builtin_isa): Use HOST_WIDE_INT on isa.
4084 (ix86_add_new_builtins): Likewise.
4085 (def_builtin): Use HOST_WIDE_INT on mask.
4086 (def_builtin_const): Likewise.
4087 (builtin_description): Likewise.
4089 * config/i386/i386.opt (ix86_isa_flags): Replace int with
4091 (ix86_isa_flags_explicit): Likewise.
4092 (x_ix86_isa_flags_explicit): Likewise.
4094 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
4096 PR rtl-optimization/50107
4097 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
4098 (ira_hard_reg_in_set_p): New.
4100 * ira-color.c (calculate_saved_nregs): New.
4101 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
4103 (allocno_reload_assign, fast_allocation): Use
4104 ira_hard_reg_set_intersection_p instead of
4105 ira_hard_reg_not_in_set_p.
4107 * ira.c (setup_reg_renumber): Use
4108 ira_hard_reg_set_intersection_p instead of
4109 ira_hard_reg_not_in_set_p.
4110 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
4111 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
4113 * ira-costs.c (ira_tune_allocno_costs): Use
4114 ira_hard_reg_set_intersection_p instead of
4115 ira_hard_reg_not_in_set_p.
4117 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
4118 Igor Zamyatin <igor.zamyatin@intel.com>
4120 * hwint.h (HOST_WIDE_INT_1): New.
4122 * opt-functions.awk (switch_bit_fields): Initialize the
4123 host_wide_int field.
4124 (host_wide_int_var_name): New.
4125 (var_type_struct): Check and return HOST_WIDE_INT.
4127 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
4129 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
4131 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
4132 check masks for HOST_WIDE_INT.
4134 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
4135 (option_enabled): Likewise.
4136 (get_option_state): Likewise.
4138 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
4141 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4142 Marc Glisse <marc.glisse@normalesup.org>
4144 PR libstdc++-v3/1773
4145 * target.def (decl_mangling_context): New C++ hook.
4146 * doc/tm.texi: Regenerate.
4147 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
4148 * config/sol2-protos.h: Group by source file.
4149 (solaris_cxx_decl_mangling_context): Declare.
4150 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
4151 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
4153 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
4154 Add sol2-stubs.o to extra_objs.
4156 2011-08-18 Jakub Jelinek <jakub@redhat.com>
4159 * stor-layout.c (update_alignment_for_field): Don't ICE on
4160 packed flexible array members if ms_bitfield_layout_p.
4163 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
4164 on the result before returning it.
4167 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
4168 is a debug stmt, use location of the first non-debug stmt after it.
4170 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4172 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
4173 (arm_size_rtx_costs): Likewise.
4175 2011-08-18 Richard Guenther <rguenther@suse.de>
4177 * tree.h (tree_int_cst_msb): Remove.
4178 * tree.c (tree_int_cst_msb): Likewise.
4179 (tree_int_cst_sign_bit): Move from ...
4180 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
4182 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4184 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
4185 * doc/tm.texi: Regenerate.
4186 * target.def (rtx_costs): Add an opno parameter.
4187 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
4188 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
4189 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
4190 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
4191 * cse.c (COST_IN): Add an opno parameter.
4192 (notreg_cost): Likewise. Update call to rtx_cost.
4193 (COST, fold_rtx): Update accordingly.
4194 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
4195 * expmed.c (emit_store_flag): Likewise.
4196 * optabs.c (avoid_expensive_constant): Add an opno parameter.
4197 Update call to rtx_cost.
4198 (expand_binop_directly, expand_binop): Likewise.
4199 (expand_twoval_binop, prepare_cmp_insn): Likewise.
4200 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
4201 (set_src_cost, get_full_set_src_cost): Update accordingly.
4202 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
4204 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
4205 (default_adress_cost): Update calls to rtx_cost.
4207 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
4208 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
4209 (arm_rtx_costs): Add an opno parameter.
4210 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
4211 adjust any recursive rtx-cost calls.
4212 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
4213 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
4214 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
4215 * config/cris/cris.c (cris_rtx_costs): Likewise.
4216 * config/frv/frv.c (frv_rtx_costs): Likewise.
4217 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
4218 * config/i386/i386.c (ix86_rtx_costs): Likewise.
4219 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
4220 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
4221 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
4222 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
4223 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
4224 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
4225 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
4226 * config/mep/mep.c (mep_rtx_cost): Likewise.
4227 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
4228 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
4229 (mips_zero_extend_cost): Add an opno parameter.
4230 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
4231 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
4233 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
4235 * config/pa/pa.c (hppa_rtx_costs): Likewise.
4236 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
4237 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
4238 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
4239 (rs6000_debug_rtx_costs): Likewise.
4240 * config/s390/s390.c (s390_rtx_costs): Likewise.
4241 * config/score/score-protos.h (score_rtx_costs): Likewise.
4242 * config/score/score.c (score_rtx_costs): Likewise.
4243 * config/sh/sh.c (andcosts): Update call to rtx_cost.
4244 (sh_rtx_costs): Add an opno parameter.
4245 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
4246 * config/spu/spu.c (spu_rtx_costs): Likewise.
4247 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
4248 * config/v850/v850.c (v850_rtx_costs): Likewise.
4249 * config/vax/vax.c (vax_rtx_costs): Likewise.
4250 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
4252 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4254 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
4255 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
4257 * calls.c (precompute_register_parameters): Likewise.
4258 * combine.c (expand_compound_operation, make_extraction): Likewise.
4259 (force_to_mode, distribute_and_simplify_rtx): Likewise.
4260 * dse.c (find_shift_sequence): Likewise.
4261 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
4262 * expr.c (compress_float_constant): Likewise.
4263 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
4264 * gcse.c (want_to_gcse_p): Likewise.
4265 * ifcvt.c (noce_try_sign_mask): Likewise.
4266 * loop-doloop.c (doloop_optimize): Likewise.
4267 * loop-invariant.c (create_new_invariant): Likewise.
4268 * optabs.c (avoid_expensive_constant): Likewise.
4269 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
4270 (try_replace_in_use, reload_cse_move2add): Likewise.
4271 * reload1.c (calculate_elim_costs_all_insns): Likewise.
4272 (note_reg_elim_costly): Likewise.
4273 * rtlanal.c (insn_rtx_cost): Likewise.
4274 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
4275 * stmt.c (lshift_cheap_p): Likewise.
4276 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
4277 * config/avr/avr.c (final_prescan_insn): Likewise.
4278 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
4279 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
4281 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4283 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
4284 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
4285 * cfgloopanal.c (seq_cost): Likewise.
4286 * loop-invariant.c (create_new_invariant): Likewise.
4287 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
4288 (reload_cse_move2add): Use get_full_set_rtx_cost.
4290 2011-08-18 Richard Guenther <rguenther@suse.de>
4292 * expr.c (get_inner_reference): Fix typo in last change.
4294 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
4295 Joseph Myers <joseph@codesourcery.com>
4297 PR tree-optimization/49963
4298 * hwint.c (absu_hwi): Define.
4299 * hwint.h (absu_hwi): Declare.
4300 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
4302 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
4303 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
4305 2011-08-18 Richard Guenther <rguenther@suse.de>
4307 * expr.c (get_inner_reference): Sign-extend the constant
4308 twos-complement offset before doing arbitrary precision
4310 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
4311 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
4312 to get_constraint_for_ptr_offset.
4314 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
4317 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
4319 2011-08-17 Richard Guenther <rguenther@suse.de>
4321 * tree.h (convert_to_ptrofftype_loc): New function.
4322 (convert_to_ptrofftype): Define.
4323 * builtins.c (expand_builtin_bzero): Use size_type_node.
4324 (fold_builtin_bzero): Likewise.
4325 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
4326 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
4327 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
4328 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
4329 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
4330 * fold-const.c (build_range_check): Negate using the original type.
4331 (fold_unary_loc): Use fold_build_pointer_plus_loc.
4332 * gimple-fold.c (gimple_adjust_this_by_delta): Use
4333 convert_to_ptrofftype.
4334 * gimplify.c (gimplify_self_mod_expr): Likewise.
4335 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
4336 (graphite_create_new_loop_guard): Likewise.
4337 * graphite-sese-to-poly.c (my_long_long): Remove.
4338 (scop_ivs_can_be_represented): Adjust.
4339 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
4340 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
4341 * tree-loop-distribution.c (build_size_arg_loc): Use
4343 (generate_memset_zero): Simplify.
4344 * tree-mudflap.c: Use fold_convert, not convert.
4345 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
4347 (determine_offset): Likewise for DR_STEP.
4348 (valid_initializer_p): Likewise.
4349 * tree-profile.c (prepare_instrumented_value): Convert the pointer
4350 to an integer type of same size.
4351 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
4352 to sizetype without need.
4353 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
4354 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
4355 * tree-ssa-loop-manip.c (create_iv): Likewise.
4356 (determine_exit_conditions): Adjust comment.
4357 * tree-ssa-pre.c (create_expression_by_pieces): Use
4358 convert_to_ptrofftype.
4359 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
4360 * varasm.c (array_size_for_constructor): Compute using double_ints.
4362 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4364 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
4365 when generating an integer result where possible. Short-cut
4366 comparison against 0 also for QImode.
4368 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4370 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
4371 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
4373 * config/spu/spu.c (spu_legitimize_reload_address): New function.
4374 (spu_legitimate_address_p): Do not check displacement if the base
4375 is an eliminable stack register.
4377 2011-08-16 Anatoly Sokolov <aesok@post.ru>
4379 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
4380 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
4381 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
4382 m32c_preferred_output_reload_class): Remove.
4383 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
4384 Change rclass argument and return types to reg_class_t. Use
4385 reg_class_subset_p instead of class_sizes.
4386 (m32c_preferred_output_reload_class): Make static. Change rclass
4387 argument and return types to reg_class_t.
4388 (TARGET_PREFERRED_RELOAD_CLASS,
4389 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4391 2011-08-16 Kai Tietz <ktietz@redhat.com>
4393 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
4395 2011-08-16 Richard GUenther <rguenther@suse.de>
4397 PR tree-optimization/50082
4398 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
4399 warnings here, instead of ...
4400 (ssa_forward_propagate_and_combine): ... here.
4401 (forward_propagate_into_comparison_1): Adjust.
4402 (forward_propagate_into_comparison): Likewise.
4403 (forward_propagate_into_gimple_cond): Likewise.
4404 (forward_propagate_into_cond): Likewise.
4406 2011-08-16 Andreas Schwab <schwab@redhat.com>
4408 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
4409 instead of ggc_alloc_zone_vec_rtvec_def.
4411 2011-08-16 Richard Guenther <rguenther@suse.de>
4413 * tree.h (ptrofftype_p): New helper function.
4414 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
4415 offset verification.
4416 (verify_gimple_assign_binary): Likewise.
4417 * tree.c (build2_stat): Likewise.
4418 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
4419 (reset_evolution_in_loop): Likewise.
4420 * tree-chrec.h (build_polynomial_chrec): Likewise.
4422 2011-08-16 Liang Wang <lwang1@marvell.com>
4424 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
4425 ggc_alloc_zone_vec_rtvec_def.
4427 2011-08-16 Richard Guenther <rguenther@suse.de>
4429 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
4430 helper factored out from ...
4431 (extract_range_from_binary_expr_1): ... here. Re-structure
4432 to not glob handling too different tree codes.
4434 2011-08-15 Richard Henderson <rth@redhat.com>
4437 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
4438 setting out to include allocate_stack named pattern as well.
4439 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
4440 * stmt.c (expand_stack_restore): Likewise.
4442 2011-08-15 Richard Guenther <rguenther@suse.de>
4445 * fold-const.c (maybe_canonicalize_comparison_1): Properly
4446 convert the modified operand to the other operand type.
4447 (fold_comparison): Call maybe_canonicalize_comparison_1 with
4448 useless conversions stripped from comparison operands.
4450 2011-08-15 Richard Guenther <rguenther@suse.de>
4452 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
4453 (extract_range_from_unary_expr_1): Restructure.
4455 2011-08-15 Richard Guenther <rguenther@suse.de>
4457 PR tree-optimization/50058
4458 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
4461 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4464 * config/arm/arm.c (output_move_double): Add 2 parameters
4465 to count the number of insns emitted and whether to emit or not.
4466 Use the flag to decide when to emit and count number of instructions
4467 that will be emitted.
4468 Handle case where output_move_double might be called for calculating
4469 lengths with an invalid constant.
4470 (arm_count_output_move_double_insns): Define.
4471 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
4472 (output_move_double): Adjust prototype.
4473 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
4475 ("*movdi_vfp_cortexa8"): Likewise and add attribute
4477 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
4478 ("*movdf_soft_insn"): Likewise.
4479 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
4480 ("*cirrus_thumb2_movdi"): Likewise.
4481 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
4482 ("*cirrus_movdf_hard_insn"): Likewise.
4483 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
4484 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
4485 ("mov<mode>_internal VMMX"): Likewise.
4486 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
4488 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
4490 * config/i386/i386.c (ix86_expand_round_sse4): New function.
4491 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
4492 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
4495 (rint<mode>2): Simplify TARGET_ROUND check.
4496 (floor<mode>2): Ditto.
4497 (ceil<mode>2): Ditto.
4498 (btrunc<mode>2): Ditto.
4500 2011-08-14 Anatoly Sokolov <aesok@post.ru>
4502 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
4503 as mmix_preferred_output_reload_class.
4505 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
4508 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
4509 (branch_unspec): New insn.
4510 (branch): Beauty farm.
4511 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
4513 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
4514 New static functions.
4515 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
4516 Use CONST_INT_P. Beauty.
4518 2011-08-12 Richard Henderson <rth@redhat.com>
4521 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
4522 * sched-deps.c (init_deps): Clear it.
4523 (deps_analyze_insn): Consume it.
4524 (sched_analyze_insn): Fill it.
4526 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4529 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
4530 for tbh instructions.
4532 2011-08-12 Diego Novillo <dnovillo@google.com>
4534 * data-streamer.h (streamer_write_zero): Rename from output_zero.
4535 (streamer_write_uhwi): Rename from lto_output_uleb128.
4536 (streamer_write_hwi): Rename from output_sleb128.
4537 (streamer_write_string): Rename from lto_output_string.
4538 (streamer_string_index): Rename from lto_string_index.
4539 (streamer_write_string_with_length): Rename from
4540 lto_output_string_with_length.
4541 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
4542 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
4543 (streamer_read_string): Rename from lto_input_string.
4544 (streamer_read_indexed_string): Rename from input_string_internal.
4545 (streamer_read_uhwi): Rename from lto_input_uleb128.
4546 (streamer_read_hwi): Rename from lto_input_sleb128.
4547 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
4548 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
4549 (streamer_write_enum): Rename from lto_output_enum.
4550 (streamer_read_enum): Rename from lto_input_enum.
4551 (streamer_write_record_start): Rename from output_record_start.
4552 (streamer_read_record_start): Rename from input_record_start.
4553 (streamer_write_bitpack): Rename from lto_output_bitpack.
4554 (streamer_read_bitpack): Rename from lto_input_bitpack.
4555 (streamer_write_char_stream): Rename from lto_output_1_stream.
4556 (streamer_read_uchar): Rename from lto_input_1_unsigned.
4557 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
4558 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
4559 (streamer_read_string_cst): Rename from input_string_cst.
4560 (streamer_read_chain): Rename from lto_input_chain.
4561 (streamer_alloc_tree): Rename from lto_materialize_tree.
4562 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
4563 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
4564 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
4565 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
4566 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
4567 (streamer_write_chain): Rename from lto_output_chain.
4568 (streamer_write_tree_header): Rename from lto_output_tree_header.
4569 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
4570 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
4571 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
4572 (streamer_write_builtin): Rename from lto_output_builtin_tree.
4573 (streamer_check_handled_ts_structures): Rename from
4574 check_handled_ts_structures.
4575 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
4576 (streamer_tree_cache_insert_at): Rename from
4577 lto_streamer_cache_insert_at.
4578 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
4579 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
4580 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
4581 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
4582 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
4583 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
4584 (write_identifier): Rename from output_identifier.
4585 (write_ts_common_tree_pointers): Rename from
4586 lto_output_ts_common_tree_pointers.
4587 (write_ts_vector_tree_pointers): Rename from
4588 lto_output_ts_vector_tree_pointers.
4589 (write_ts_complex_tree_pointers): Rename from
4590 lto_output_ts_complex_tree_pointers.
4591 (write_ts_decl_minimal_tree_pointers): Rename from
4592 lto_output_ts_decl_minimal_tree_pointers.
4593 (write_ts_decl_common_tree_pointers): Rename from
4594 lto_output_ts_decl_common_tree_pointers.
4595 (write_ts_decl_non_common_tree_pointers): Rename from
4596 lto_output_ts_decl_non_common_tree_pointers.
4597 (write_ts_decl_with_vis_tree_pointers): Rename from
4598 lto_output_ts_decl_with_vis_tree_pointers.
4599 (write_ts_field_decl_tree_pointers): Rename from
4600 lto_output_ts_field_decl_tree_pointers.
4601 (write_ts_function_decl_tree_pointers): Rename from
4602 lto_output_ts_function_decl_tree_pointers.
4603 (write_ts_type_common_tree_pointers): Rename from
4604 lto_output_ts_type_common_tree_pointers.
4605 (write_ts_type_non_common_tree_pointers): Rename from
4606 lto_output_ts_type_non_common_tree_pointers.
4607 (write_ts_list_tree_pointers): Rename from
4608 lto_output_ts_list_tree_pointers.
4609 (write_ts_vec_tree_pointers): Rename from
4610 lto_output_ts_vec_tree_pointers.
4611 (write_ts_exp_tree_pointers): Rename from
4612 lto_output_ts_exp_tree_pointers.
4613 (write_ts_block_tree_pointers): Rename from
4614 lto_output_ts_block_tree_pointers.
4615 (write_ts_binfo_tree_pointers): Rename from
4616 lto_output_ts_binfo_tree_pointers.
4617 (write_ts_constructor_tree_pointers): Rename from
4618 lto_output_ts_constructor_tree_pointers.
4619 (write_ts_target_option): Rename from lto_output_ts_target_option.
4620 (write_ts_translation_unit_decl_tree_pointers): Rename from
4621 lto_output_ts_translation_unit_decl_tree_pointers.
4622 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
4623 Rename from lto_streamer_cache_add_to_node_array.
4624 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
4625 (record_common_node): Rename from lto_record_common_node.
4627 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
4629 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
4631 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
4633 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
4634 (ipa-reference.o): Likewise.
4635 * lto-section-out.c: Include data-streamer.h.
4636 * ipa-reference.c: Include data-streamer.h.
4638 2011-08-12 Nick Clifton <nickc@redhat.com>
4640 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
4641 * doc/md.texi (cmpstrn): Note that the comparison stops if both
4642 fetched bytes are zero.
4644 (cmpmem): Note that the comparison does not stop if both of the
4645 fetched bytes are zero.
4647 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
4649 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
4650 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
4651 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
4652 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
4653 to integer_type_node.
4654 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
4655 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
4656 * builtins.c (expand_builtin_in): Ditto.
4657 (mathfn_built_in_1): Ditto.
4658 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
4660 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
4662 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
4663 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
4664 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
4666 2011-08-12 Richard Guenther <rguenther@suse.de>
4668 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
4670 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
4672 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
4674 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
4676 * config/arm/arm.c (get_label_padding): New function.
4677 (create_fix_barrier, arm_reorg): Use it.
4679 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
4682 * config/i386/i386.md (*lea_5_zext): New.
4683 (*lea_6_zext): Ditto.
4684 * config/i386/predicates.md (const_32bit_mask): New predicate.
4685 (lea_address_operand): Reject AND.
4686 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
4687 const_32bit_mask immediate.
4688 (ix86_print_operand_address): Handle AND.
4689 (memory_address_length): Ditto.
4691 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
4692 Brian Hackett <bhackett1024@gmail.com>
4694 * plugin.def: Add event for finish_decl.
4695 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
4696 * c-decl.c (finish_decl): Invoke callbacks on above event.
4697 * doc/plugins.texi: Document above event.
4699 2011-08-11 Richard Guenther <rguenther@suse.de>
4701 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
4702 lookups, make looking through aggregate copies stronger.
4704 2011-08-11 Richard Henderson <rth@redhat.com>
4707 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
4709 2011-08-11 Richard Guenther <rguenther@suse.de>
4711 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
4712 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
4713 (vrp_visit_stmt): Likewise.
4715 2011-08-11 Richard Guenther <rguenther@suse.de>
4718 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
4719 load of the other piece with TREE_NO_WARNING.
4720 * tree-flow.h (warn_uninit): Adjust prototype.
4721 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
4722 the base variable and the expression that is used separately.
4723 Properly query all TREE_NO_WARNING flags.
4724 (struct walk_data): Remove.
4725 (warn_uninitialized_var): Likewise.
4726 (warn_uninitialized_vars): Do not walk gimple pieces but simply
4727 look at all SSA uses of the statement. Handle unused memory
4729 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
4731 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
4733 * config/rx/rx.md (movsicc): Allow register to register transfers.
4734 (*movsicc): Likewise.
4735 (*stcc): Restrict this pattern to EQ and NE compares.
4736 (*stcc_reg): New pattern. Works for any comparison but only for
4739 2011-08-11 Diego Novillo <dnovillo@google.com>
4741 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
4742 Call stream_write_tree instead of output_record_start.
4743 (lto_output_ts_binfo_tree_pointers): Likewise.
4745 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
4746 Convert it to a macro.
4747 (stream_read_tree): Likewise.
4749 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
4750 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
4752 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
4753 and tree_read_bitfields.
4754 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
4755 (lto_write_tree): Call it.
4756 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
4757 * streamer-hooks.h (struct streamer_hooks): Remove fields
4758 name, is_streamable and alloc_tree. Update all users.
4759 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
4760 (lto_materialize_tree): ... here.
4761 Handle CALL_EXPR codes.
4762 Remove call to lto_streamer_cache_append.
4763 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
4764 * tree-streamer.h (tree_read_bitfields): Declare.
4766 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
4767 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
4768 * tree-streamer.h (stream_read_tree): New. Replace all calls
4769 to lto_input_tree with it.
4770 (stream_write_tree): New. Replace all calls to lto_output_tree,
4771 lto_output_tree_ref and lto_output_tree_or_ref with it.
4772 * lto-streamer-in.c (lto_read_tree): Inline code from
4773 lto_streamer_read_tree.
4774 (lto_input_tree): Move from tree-streamer-in.c.
4775 * lto-streamer-out.c (lto_output_tree_ref): Make static.
4776 Remove handling of NULL values for EXPR.
4777 Do not handle EXPRs that are not indexable.
4778 (lto_write_tree): Move from tree-streamer-out.c.
4779 Inline lto_streamer_write_tree.
4780 (lto_output_tree): Move from tree-streamer-out.c.
4781 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
4782 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
4783 (lto_preload_common_nodes): Likewise.
4784 Remove assertions and adjustments for nodes
4785 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
4786 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
4787 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
4788 * lto-streamer.h (lto_input_tree): Declare.
4789 (lto_output_tree_ref): Remove.
4790 * streamer-hooks.h (struct streamer_hooks): Remove fields
4791 preload_common_nodes, indexable_with_decls_p,
4792 pack_value_fields, unpack_value_fields and output_tree_header.
4794 * tree-streamer-in.c (lto_materialize_tree): Make extern.
4795 (lto_input_tree_pointers): Likewise.
4796 (lto_read_tree): Move to lto-streamer-in.c.
4797 (lto_input_integer_cst): Make extern.
4798 (lto_get_pickled_tree): Likewise.
4799 (lto_get_builtin_tree): Likewise.
4800 (lto_input_tree): Move to lto-streamer-in.c.
4801 * tree-streamer-out.c (pack_value_fields): Make extern.
4802 (lto_output_tree_or_ref): Remove. Replace all callers with
4803 calls to stream_write_tree.
4804 (lto_output_builtin_tree): Make extern.
4805 (lto_streamer_write_tree): Inline into lto_write_tree.
4806 (lto_output_tree_pointers): Make extern.
4807 (lto_output_tree_header): Likewise.
4808 (lto_output_integer_cst): Likewise.
4809 (lto_write_tree): Move to lto-streamer-out.c.
4810 (lto_output_tree): Likewise.
4811 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
4812 (preload_common_nodes): Likewise.
4813 (lto_streamer_cache_create): Call it.
4814 * tree-streamer.h: Include streamer-hooks.h.
4815 (stream_write_tree): New.
4816 (stream_read_tree): New.
4817 (lto_input_tree): Remove.
4818 (lto_materialize_tree): Declare.
4819 (lto_input_tree_pointers): Declare.
4820 (lto_get_pickled_tree): Declare.
4821 (lto_get_builtin_tree): Declare.
4822 (lto_input_integer_cst): Declare.
4823 (lto_output_tree_header): Declare.
4824 (pack_value_fields): Declare.
4825 (lto_output_tree_pointers): Declare.
4826 (lto_output_integer_cst): Declare.
4827 (lto_output_builtin_tree): Declare.
4829 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4831 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
4832 only if producer writes to the register given by regno.
4834 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4835 Alexander Monakov <amonakov@ispras.ru>
4837 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
4838 (sched_get_condition_with_rev_uncached): ... this. Factor out
4839 condition caching logic into ...
4840 (sched_get_condition_with_rev): ... this. Reimplement. Do not
4841 attempt to use cache for instructions with zero luid.
4842 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
4843 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
4845 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4847 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
4848 get_seqno_for_a_jump. Update the caller.
4849 (get_seqno_by_succs): New. Use it ...
4850 (get_seqno_for_a_jump): ... here to find a seqno if looking at
4851 predecessors was not sufficient.
4852 (get_seqno_by_preds): Include head in iteration range, exclude insn.
4854 2011-08-11 Dmitry Melnik <dm@ispras.ru>
4856 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
4858 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4860 * sel-sched-ir.h (register_unavailable_p): Declare.
4861 * sel-sched-ir.c (register_unavailable_p): New. Use it...
4862 (set_unavailable_target_for_expr): ... here to properly test
4863 availability of a register.
4864 (speculate_expr): Ditto.
4865 * sel-sched.c (substitute_reg_in_expr): Ditto.
4866 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
4868 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4870 * sel-sched.c (verify_target_availability): Fix usage of
4873 2011-08-11 Dmitry Melnik <dm@ispras.ru>
4875 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
4876 recognized by cannot_copy_insn_p hook and volatile instructions.
4878 2011-08-11 Dmitry Melnik <dm@ispras.ru>
4880 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
4882 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
4884 * doc/md.texi (define_bypass): Say that the instruction names can
4885 be filename-style globs.
4886 * Makefile.in (FNMATCH_H): Define.
4887 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
4888 * genattrtab.c: Include fnmatch.h.
4889 (bypass_list): Change field name from "insn" to "pattern".
4890 (gen_bypass_1): Update accordingly.
4891 (process_bypasses): Use fnmatch to check for matches between
4892 insn reservations and define_bypasses.
4893 * genautomata.c: Include fnmatch.h.
4894 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
4895 and out_pattern respectively.
4896 (gen_bypass, insert_bypass): Update accordingly.
4897 (for_each_matching_insn, process_bypass_2, process_bypass_1)
4898 (process_bypass): New functions.
4899 (process_decls): Use process_bypass. Update after field name changes.
4901 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
4904 * config/avr/avr.md (smulqi3_highpart): New insn.
4905 (umulqi3_highpart): New insn.
4906 (*subqi3.ashiftrt7): New insn.
4907 (smulhi3_highpart): New expander.
4908 (umulhi3_highpart): Nex expander.
4909 (*smulhi3_highpart_call): New insn.
4910 (*umulhi3_highpart_call): New insn.
4911 (extend_u): New code attribute.
4912 (extend_prefix): Rename code attribute to extend_su.
4913 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
4914 widening QI/HI multiply.
4916 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
4918 PR tree-optimization/50039
4919 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
4920 that DEF_STMT has a stmt_vec_info.
4922 2011-08-10 Richard Guenther <rguenther@suse.de>
4924 * tree.h (can_trust_pointer_alignment): Remove.
4925 * builtins.c (can_trust_pointer_alignment): Remove.
4927 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4929 * c-typeck.c (scalar_to_vector): New function. Try scalar to
4931 (stv_conv): New enum for scalar_to_vector return type.
4932 (build_binary_op): Adjust.
4933 * doc/extend.texi: Description of scalar to vector expansion.
4935 2011-08-10 Richard Guenther <rguenther@suse.de>
4937 * tree.h (get_pointer_alignment): Remove max-align argument.
4938 (get_object_alignment): Likewise.
4939 * builtins.c (get_object_alignment_1): Adjust.
4940 (get_object_alignment): Remove max-align argument.
4941 (get_pointer_alignment): Likewise.
4942 (expand_builtin_strlen): Adjust.
4943 (expand_builtin_memcpy): Likewise.
4944 (expand_builtin_mempcpy_args): Likewise.
4945 (expand_builtin_strncpy): Likewise.
4946 (expand_builtin_memset_args): Likewise.
4947 (expand_builtin_memcmp): Likewise.
4948 (expand_builtin_strcmp): Likewise.
4949 (expand_builtin_strncmp): Likewise.
4950 (get_builtin_sync_mem): Likewise.
4951 (fold_builtin_memset): Likewise.
4952 (fold_builtin_memory_op): Likewise.
4953 (expand_builtin_memory_chk): Likewise.
4954 * emit-rtl.c (get_mem_align_offset): Likewise.
4955 (set_mem_attributes_minus_bitpos): Likewise.
4956 * expr.c (expand_assignment): Likewise.
4957 (expand_expr_real_1): Likewise.
4958 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
4959 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
4960 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
4961 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
4962 * value-prof.c (gimple_stringops_transform): Likewise.
4964 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
4966 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
4967 * doc/tm.texi: Regenerate.
4969 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
4972 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
4973 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
4974 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
4975 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
4976 shift target is unused.
4978 2011-08-10 Richard Guenther <rguenther@suse.de>
4980 PR tree-optimization/49937
4981 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
4982 using get_object_alignment_1.
4984 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
4986 * config/i386/i386.c (ix86_emit_i387_round): New function.
4987 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
4988 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
4989 Use ix86_emit_i387_round to expand round function for i387 math.
4990 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
4991 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
4993 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4995 * config/sync.c: Move to ../libgcc.
4996 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
4997 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
5000 2011-08-09 Anatoly Sokolov <aesok@post.ru>
5002 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
5003 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
5004 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
5005 Change 'from' and 'to' arguments type to reg_class_t.
5006 (TARGET_REGISTER_MOVE_COST): Define.
5008 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
5012 PR rtl-optimization/49990
5013 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
5014 ignore classes which can not change mode.
5015 (find_costs_and_classes): Ditto.
5017 2011-08-09 Richard Guenther <rguenther@suse.de>
5019 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
5020 information for ranges with only negative values.
5021 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
5022 BIT_AND_EXPR handling to handle ranges with negative values.
5024 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
5026 * config/i386/i386.c: Remove traling spaces.
5027 * config/i386/sse.md: Likewise.
5028 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
5029 (*fma_fmsub_<mode>): Likewise.
5030 (*fma_fnmadd_<mode>): Likewise.
5031 (*fma_fnmsub_<mode>): Likewise.
5033 2011-08-09 Nick Clifton <nickc@redhat.com>
5035 * config/rx/rx.md: Disable extender peepholes at -O3.
5037 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
5040 * config/i386/i386.md (reload_noff_load): New.
5041 (reload_noff_store): Ditto.
5042 * config/i386/i386.c (ix86_secondary_reload): Use
5043 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
5044 double-word moves from/to non-offsetable addresses instead of
5045 generating XMM temporary.
5047 2011-08-09 Anatoly Sokolov <aesok@post.ru>
5049 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
5051 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
5053 PR tree-optimization/50014
5054 * tree-vect-loop.c (vectorizable_reduction): Get def type before
5055 calling vect_get_vec_def_for_stmt_copy ().
5057 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
5059 PR rtl-optimization/49990
5060 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
5061 ignore classes which can not change mode.
5062 (find_costs_and_classes): Ditto.
5064 2011-08-08 Richard Henderson <rth@redhat.com>
5067 * config/i386/i386.c (ix86_expand_prologue): Call
5068 for SEH target gen_prologue_use instead of gen_blockage
5071 2011-08-08 Martin Jambor <mjambor@suse.cz>
5074 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
5077 2011-08-08 Diego Novillo <dnovillo@google.com>
5079 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
5080 (DATA_STREAMER_H): New.
5081 (GIMPLE_STREAMER_H): New.
5082 (TREE_STREAMER_H): New.
5083 (STREAMER_HOOKS_H): New.
5084 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
5085 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
5086 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
5087 (data-streamer.o): New.
5088 (data-streamer-in.o): New.
5089 (data-streamer-out.o): New.
5090 (gimple-streamer-in.o): New.
5091 (gimple-streamer-out.o): New.
5092 (streamer-hooks.o): New.
5093 (tree-streamer.o): New.
5094 (tree-streamer-in.o): New.
5095 (tree-streamer-out.o): New.
5096 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
5097 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
5098 GIMPLE_STREAMER_H and TREE_STREAMER_H.
5099 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
5100 GIMPLE_STREAMER_H and TREE_STREAMER_H.
5101 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
5102 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
5103 (ipa-inline-analysis.o): Likewise.
5104 (ipa-pure-const.o): Likewise.
5105 * data-streamer-in.c: New.
5106 * data-streamer-out.c: New.
5107 * data-streamer.c: New.
5108 * data-streamer.h: New.
5109 * gimple-streamer-in.c: New.
5110 * gimple-streamer-out.c: New.
5111 * gimple-streamer.h: New.
5112 * ipa-inline-analysis.c: Include data-streamer.h.
5113 * ipa-prop.c: Include data-streamer.h.
5114 * ipa-pure-const.c: Include data-streamer.h.
5115 * lto-cgraph.c: Include data-streamer.h.
5116 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
5117 (lto_input_widest_uint_uleb128): Likewise.
5118 (lto_input_sleb128): Likewise.
5119 (bp_unpack_var_len_unsigned): Likewise.
5120 (bp_unpack_var_len_int): Likewise.
5121 * lto-section-out.c (lto_output_uleb128_stream): Move to
5122 data-streamer-out.c.
5123 (lto_output_widest_uint_uleb128_stream): Likewise.
5124 (lto_output_sleb128_stream): Likewise.
5125 (bp_pack_var_len_unsigned): Likewise.
5126 (bp_pack_var_len_int): Likewise.
5127 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
5128 (struct string_slot): Remove. Update all users.
5129 (lto_tag_check_set): Make extern.
5130 (lto_tag_check_range): Move to lto-streamer.h.
5131 (lto_tag_check): Likewise.
5132 (hash_string_slot_node): Remove. Update all users.
5133 (eq_string_slot_node): Remove. Update all users.
5134 (string_for_index): Move to data-streamer-in.c
5135 (input_string_internal): Likewise.
5136 (input_string_cst): Move to tree-streamer-in.c.
5137 (input_identifier): Likewise.
5138 (lto_input_string): Move to data-streamer-in.c
5139 (input_record_start): Move to data-streamer.h
5140 (canon_file_name): Use new definition of struct string_slot
5141 from data-streamer.h. Set S_SLOT.LEN.
5142 (lto_input_location): Make extern.
5143 (lto_input_chain): Move to tree-streamer-in.c.
5144 (lto_init_eh): Make extern.
5145 (input_phi): Move to gimple-streamer-in.c.
5146 (input_gimple_stmt): Likewise.
5147 (input_bb): Likewise.
5148 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
5149 (unpack_ts_real_cst_value_fields): Likewise.
5150 (unpack_ts_fixed_cst_value_fields): Likewise.
5151 (unpack_ts_decl_common_value_fields): Likewise.
5152 (unpack_ts_decl_wrtl_value_fields): Likewise.
5153 (unpack_ts_decl_with_vis_value_fields): Likewise.
5154 (unpack_ts_function_decl_value_fields): Likewise.
5155 (unpack_ts_type_common_value_fields): Likewise.
5156 (unpack_ts_block_value_fields): Likewise.
5157 (unpack_ts_translation_unit_decl_value_fields): Likewise.
5158 (unpack_value_fields): Likewise.
5159 (lto_materialize_tree): Likewise.
5160 (lto_input_ts_common_tree_pointers): Likewise.
5161 (lto_input_ts_vector_tree_pointers): Likewise.
5162 (lto_input_ts_complex_tree_pointers): Likewise.
5163 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
5164 (lto_input_ts_decl_common_tree_pointers): Likewise.
5165 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
5166 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
5167 (lto_input_ts_field_decl_tree_pointers): Likewise.
5168 (lto_input_ts_function_decl_tree_pointers): Likewise.
5169 (lto_input_ts_type_common_tree_pointers): Likewise.
5170 (lto_input_ts_type_non_common_tree_pointers): Likewise.
5171 (lto_input_ts_list_tree_pointers): Likewise.
5172 (lto_input_ts_vec_tree_pointers): Likewise.
5173 (lto_input_ts_exp_tree_pointers): Likewise.
5174 (lto_input_ts_block_tree_pointers): Likewise.
5175 (lto_input_ts_binfo_tree_pointers): Likewise.
5176 (lto_input_ts_constructor_tree_pointers): Likewise.
5177 (lto_input_ts_target_option): Likewise.
5178 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
5179 (lto_input_tree_pointers): Likewise.
5180 (lto_get_pickled_tree): Likewise.
5181 (lto_get_builtin_tree): Likewise.
5182 (lto_read_tree): Likewise.
5183 (lto_input_integer_cst): Likewise.
5184 (lto_input_tree): Likewise.
5185 * lto-streamer-out.c: Include data-streamer.h,
5186 gimple-streamer.h and streamer-hooks.h.
5187 (struct string_slot): Move to data-streamer.h.
5188 (hash_string_slot_node): Likewise.
5189 (eq_string_slot_node): Likewise.
5190 (lto_string_index): Move to data-streamer-out.c.
5191 (lto_output_string_with_length): Likewise.
5192 (lto_output_string): Likewise.
5193 (output_string_cst): Move to tree-streamer-out.c.
5194 (output_identifier): Likewise.
5195 (output_zero): Move to data-streamer-out.c
5196 (output_uleb128): Likewise.
5197 (output_sleb128): Likewise.
5198 (output_record_start): Move to data-streamer.h
5199 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
5200 (pack_ts_real_cst_value_fields): Likewise.
5201 (pack_ts_fixed_cst_value_fields): Likewise.
5202 (pack_ts_decl_common_value_fields): Likewise.
5203 (pack_ts_decl_wrtl_value_fields): Likewise.
5204 (pack_ts_decl_with_vis_value_fields): Likewise.
5205 (pack_ts_function_decl_value_fields): Likewise.
5206 (pack_ts_type_common_value_fields): Likewise.
5207 (pack_ts_block_value_fields): Likewise.
5208 (pack_ts_translation_unit_decl_value_fields): Likewise.
5209 (pack_value_fields): Likewise.
5210 (lto_output_chain): Likewise.
5211 (lto_output_ts_common_tree_pointers): Likewise.
5212 (lto_output_ts_vector_tree_pointers): Likewise.
5213 (lto_output_ts_complex_tree_pointers): Likewise.
5214 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
5215 (lto_output_ts_decl_common_tree_pointers): Likewise.
5216 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
5217 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
5218 (lto_output_ts_field_decl_tree_pointers): Likewise.
5219 (lto_output_ts_function_decl_tree_pointers): Likewise.
5220 (lto_output_ts_type_common_tree_pointers): Likewise.
5221 (lto_output_ts_type_non_common_tree_pointers): Likewise.
5222 (lto_output_ts_list_tree_pointers): Likewise.
5223 (lto_output_ts_vec_tree_pointers): Likewise.
5224 (lto_output_ts_exp_tree_pointers): Likewise.
5225 (lto_output_ts_block_tree_pointers): Likewise.
5226 (lto_output_ts_binfo_tree_pointers): Likewise.
5227 (lto_output_ts_constructor_tree_pointers): Likewise.
5228 (lto_output_ts_target_option): Likewise.
5229 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
5230 (lto_output_tree_pointers): Likewise.
5231 (lto_output_tree_header): Likewise.
5232 (lto_output_builtin_tree): Likewise.
5233 (lto_write_tree): Likewise.
5234 (lto_output_integer_cst): Likewise.
5235 (lto_output_tree): Likewise.
5236 (output_phi): Move to gimple-streamer-out.c.
5237 (output_gimple_stmt): Likewise.
5238 (output_bb): Likewise.
5239 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
5240 (streamer_hooks): Move to streamer-hooks.c.
5241 (check_handled_ts_structures): Move to tree-streamer.c
5242 (lto_streamer_cache_add_to_node_array): Likewise.
5243 (lto_streamer_cache_insert_1): Likewise.
5244 (lto_streamer_cache_insert): Likewise.
5245 (lto_streamer_cache_insert_at): Likewise.
5246 (lto_streamer_cache_append): Likewise.
5247 (lto_streamer_cache_lookup): Likewise.
5248 (lto_streamer_cache_get): Likewise.
5249 (lto_record_common_node): Likewise.
5250 (lto_preload_common_nodes): Likewise.
5251 (lto_streamer_cache_create): Likewise.
5252 (lto_streamer_cache_delete): Likewise.
5253 (streamer_hooks_init): Move to streamer-hooks.c.
5254 * lto-streamer.h: Include diagnostic.h
5255 (struct output_block, struct lto_input_block,
5256 struct data_in, struct bitpack_d): Remove forward declarations.
5257 (struct bitpack_d): Move to data-streamer.h.
5258 (struct lto_streamer_cache_d): Move to tree-streamer.h.
5259 (struct streamer_hooks): Move to streamer-hooks.h.
5260 (bp_pack_var_len_unsigned): Move to data-streamer.h.
5261 (bp_pack_var_len_int): Likewise.
5262 (bp_unpack_var_len_unsigned): Likewise.
5263 (bp_unpack_var_len_int): Likewise.
5264 (lto_input_location): Declare.
5265 (lto_tag_check_set): Declare.
5266 (lto_init_eh): Declare.
5267 (lto_output_tree_ref): Declare.
5268 (lto_output_location): Declare.
5269 (bitpack_create): Move to data-streamer.h.
5270 (bp_pack_value): Likewise.
5271 (lto_output_bitpack): Likewise.
5272 (lto_input_bitpack): Likewise.
5273 (bp_unpack_value): Likewise.
5274 (lto_output_1_stream): Likewise.
5275 (lto_input_1_unsigned): Likewise.
5276 (lto_output_int_in_range): Likewise.
5277 (lto_input_int_in_range): Likewise.
5278 (bp_pack_int_in_range): Likewise.
5279 (bp_unpack_int_in_range): Likewise.
5280 (lto_output_enum): Likewise.
5281 (lto_input_enum): Likewise.
5282 (bp_pack_enum): Likewise.
5283 (bp_unpack_enum): Likewise.
5284 * streamer-hooks.c: New.
5285 * streamer-hooks.h: New.
5286 * tree-streamer-in.c: New.
5287 * tree-streamer-out.c: New.
5288 * tree-streamer.c: New.
5289 * tree-streamer.h: New.
5291 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5293 * gthr-posix95.h: Remove.
5294 * gthr.h [_PTHREADS95]: Remove.
5295 * configure.ac (enable_threads): Remove posix95.
5296 * configure: Regenerate.
5297 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
5299 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
5302 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
5304 (ix86_print_operand_address): Handle zero-extended addresses.
5305 (memory_address_length): Add length of addr32 prefix for
5306 zero-extended addresses.
5307 (ix86_secondary_reload): Handle moves to/from double-word general
5308 registers from/to zero-extended addresses.
5309 * config/i386/predicates.md (lea_address_operand): Reject
5310 zero-extended operands.
5312 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
5315 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
5317 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
5318 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
5320 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
5321 (_Unwind_Context_Reg_Val): Likewise.
5322 (_Unwind_Get_Unwind_Word): Likewise.
5323 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
5324 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
5325 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
5326 for EXTENDED_CONTEXT_BIT.
5327 (__frame_state_for): Likewise.
5328 (uw_init_context_1): Likewise.
5329 (_Unwind_GetGR): Updated.
5330 (_Unwind_SetGR): Likewise.
5331 (_Unwind_GetGRPtr): Likewise.
5332 (_Unwind_SetGRPtr): Likewise.
5333 (_Unwind_SetGRValue): Likewise.
5334 (_Unwind_GRByValue): Likewise.
5335 (uw_install_context_1): Likewise.
5337 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
5338 ASSUME_EXTENDED_UNWIND_CONTEXT.
5339 * doc/tm.texi: Regenerated.
5341 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5343 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
5345 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5347 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
5349 (DEC Alpha Options, -mtune): Likewise.
5350 (MIPS Options, -march): native is supported on IRIX.
5352 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5354 * config/sparc/driver-sparc.c: New file.
5355 * config/sparc/x-sparc: New file.
5356 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
5357 * config/sparc/sparc.opt (native): New value for enum processor_type.
5358 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
5359 * config/sparc/sparc.c (sparc_option_override): Abort if
5360 PROCESSOR_NATIVE gets here.
5361 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
5362 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
5363 DRIVER_SELF_SPECS): Define.
5364 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
5365 (SPARC Options, -mtune): Likewise.
5366 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
5368 * configure: Regenerate.
5369 * Makefile.in (EXTRA_GCC_LIBS): Set.
5370 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
5371 (cpp$(exeext)): Likewise.
5373 2011-08-08 Richard Guenther <rguenther@suse.de>
5375 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
5377 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
5380 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
5382 PR tree-optimization/50005
5383 * ipa-inline-analysis (remap_predicate): Add cast to
5384 silence signed/unsigned comparison warning.
5386 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
5388 * modulo-sched.c (get_sched_window): Use a table for the debug output.
5389 Print the current ii.
5390 (sms_schedule_by_order): Reduce whitespace in dump line.
5392 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
5394 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
5395 and one loop for successors. Fix upper bound of memory range.
5397 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
5400 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
5401 (TARGET_INSTANTIATE_DECLS): New define.
5403 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
5404 Mikael Morin <mikael.morin@sfr.fr>
5406 * Makefile.in (INCLUDES_FOR_TARGET): New.
5407 (LIBGCC2_CFLAGS): Use it.
5408 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
5410 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
5412 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
5413 frame->save_regs_using_mov calculation.
5415 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
5417 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
5418 * config/i386/sse.md (castmode): New mode attribute.
5419 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
5420 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
5422 2011-08-05 Jan Hubicka <jh@suse.cz>
5425 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
5427 2011-08-05 Jan Hubicka <jh@suse.cz>
5430 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
5432 (create_emultls_var):New function.
5433 (ipa_lower_emutls): Handle aliases correctly.
5435 2011-08-05 Jan Hubicka <jh@suse.cz>
5438 * ipa-inline.c (recursive_inlining): Look through aliases.
5440 2011-08-05 Jason Merrill <jason@redhat.com>
5442 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
5443 declarations to beginning of function.
5445 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
5447 PR rtl-optimization/49900
5448 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
5449 ensure basic blocks stay in the same order.
5451 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
5453 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
5455 (s390_expand_atomic): Same.
5457 2011-08-05 Richard Henderson <rth@redhat.com>
5460 * dwarf2cfi.c (scan_insn_after): Split out of ...
5461 (scan_trace): ... here. Correctly place notes wrt sequences.
5463 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
5464 Richard Henderson <rth@redhat.com>
5467 * expr.c (fixup_args_size_notes): Look through no-op moves.
5469 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
5471 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
5472 of "m" for operand 0. Add type and mode attribute.
5473 (*pushxf_nointeger"): Use "<" constraint for operand 0.
5474 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
5475 constraint instead of "o" for opreand 1.
5476 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
5477 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
5478 operand 0, alternative 4.
5479 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
5481 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
5483 * config/i386/predicates.md (lea_address_operand): Rename from
5484 no_seg_address_operand.
5485 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
5486 (*lea_1_zext): Ditto.
5488 (*lea_2_zext): Ditto.
5490 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
5492 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
5493 parts.base and parts.index.
5494 * config/i386/predicates.md (aligned_operand): Ditto.
5495 (cmpxchg8b_pic_memory_operand): Ditto.
5497 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5499 * config/soft-fp: Move to ../libgcc.
5500 * Makefile.in (SFP_MACHINE): Remove.
5501 (libgcc-support): Remove $(SFP_MACHINE) dependency.
5502 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
5503 * config/arm/t-arm-softfp: Move to
5504 ../libgcc/config/arm/t-softfp.
5505 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
5506 * config/c6x/t-c6x-softfp: Remove.
5507 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
5508 * config/i386/t-fprules-softfp: Move to
5509 ../libgcc/config/t-softfp-tf.
5510 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
5511 * config/ia64/t-fprules-softfp: Remove.
5512 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
5513 * config/lm32/t-fprules-softfp: Remove.
5514 * config/moxie/sfp-machine.h: Remove.
5515 * config/moxie/t-moxie-softfp: Remove.
5516 * config/rs6000/darwin-ldouble-format: Move to
5517 ../libgcc/config/rs6000/ibm-ldouble-format.
5518 * config/rs6000/darwin-ldouble.c: Move to
5519 ../libgcc/config/rs6000/ibm-ldouble.c
5520 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
5521 * config/rs6000/libgcc-ppc64.ver: Likewise.
5522 * config/rs6000/sfp-machine.h: Likewise.
5523 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
5524 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
5525 (LIB2FUNCS_EXTRA): Remove.
5526 (TARGET_LIBGCC2_CFLAGS): Remove.
5527 * config/rs6000/t-aix52: Likewise
5528 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
5529 $(srcdir)/config/rs6000/darwin-ldouble.c.
5530 (SHLIB_MAPFILES): Remove.
5531 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
5532 $(srcdir)/config/rs6000/darwin-ldouble.c.
5533 * config/rs6000/t-fprules-softfp: Move to
5534 ../libgcc/config/t-softfp-sfdf.
5535 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
5536 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
5537 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
5538 $(srcdir)/config/rs6000/darwin-ldouble.c.
5539 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
5540 * config/score/t-score-softfp: Remove.
5541 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
5542 soft-fp/t-softfp from tmake_file.
5543 (arm*-*-uclinux*): Likewise.
5544 (arm*-*-ecos-elf): Likewise.
5545 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
5546 (arm*-*-rtems*): Likewise.
5547 (arm*-*-elf): Likewise.
5548 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
5550 (moxie-*-uclinux*): Likewise.
5551 (moxie-*-rtems*): Likewise.
5552 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
5554 (lm32-*-rtems*): Likewise.
5555 (lm32-*-uclinux*): Likewise.
5556 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
5557 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
5558 (powerpc-*-linux*, powerpc64-*-linux*): Remove
5559 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
5560 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
5562 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
5564 (tic6x-*-uclinux): Likewise.
5565 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
5566 soft-fp/t-softfp from tmake_file.
5567 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
5568 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
5569 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
5570 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
5571 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
5573 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5575 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
5576 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
5577 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
5579 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
5580 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
5582 * config/arm/t-vxworks: Likewise.
5583 * config/arm/t-wince-pe: Likewise.
5584 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
5585 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5586 * config/bfin/t-bfin-elf: Likewise.
5587 * config/bfin/t-bfin-linux: Likewise.
5588 * config/bfin/t-bfin-uclinux: Likewise.
5589 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
5591 * config/fr30/t-fr30: Likewise.
5592 * config/frv/t-frv: Likewise.
5593 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
5594 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5595 * config/m32c/t-m32c: Likewise.
5596 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
5597 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5598 * config/mcore/t-mcore: Likewise.
5599 * config/mep/t-mep: Likewise.
5600 * config/microblaze/t-microblaze: Likewise.
5601 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
5602 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5603 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
5604 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5605 * config/mn10300/t-linux: Remove.
5606 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5607 * config/pdp11/t-pdp11: Likewise.
5608 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
5609 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
5610 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5611 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
5612 * config/rs6000/t-aix52: Likewise.
5613 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
5614 $(srcdir)/config/rs6000/ppc64-fp.c.
5615 * config/rs6000/t-fprules-fpbit: Remove.
5616 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
5617 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5618 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
5619 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5620 * config/sparc/t-elf: Likewise.
5621 * config/sparc/t-leon: Likewise.
5622 * config/sparc/t-leon3: Likewise.
5623 * config/spu/t-spu-elf: Likewise.
5624 (DPBIT_FUNCS): Remove.
5625 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5626 * config/v850/t-v850: Likewise.
5627 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
5628 (avr-*-*): Likewise.
5629 (h8300-*-rtems*): Set libgcc_tm_file.
5630 (h8300-*-elf*): Likewise.
5631 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
5633 (powerpc-*-eabisim*): Likewise.
5634 (powerpc-*-elf*): Likewise.
5635 (powerpc-*-eabialtivec*): Likewise.
5636 (powerpc-xilinx-eabi*): Likewise.
5637 (powerpc-*-eabi*): Likewise.
5638 (powerpc-*-rtems*): Likewise.
5639 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
5640 (powerpcle-*-elf*): Likewise.
5641 (powerpcle-*-eabisim*): Likewise.
5642 (powerpcle-*-eabi*): Likewise.
5643 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
5644 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
5645 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
5648 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5650 * Makefile.in (UNWIND_H): Remove.
5651 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
5652 ../libgcc/Makefile.in.
5653 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
5654 (LIBUNWINDDEP): Remove.
5655 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
5656 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
5657 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
5658 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
5659 Don't copy $(UNWIND_H).
5660 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
5661 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
5662 * aclocal.m4: Regenerate.
5663 * configure: Regenerate.
5664 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
5665 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
5666 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
5667 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
5668 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
5669 * config/arm/libunwind.S, config/arm/pr-support.c,
5670 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
5671 ../libgcc/config/arm.
5672 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
5673 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
5674 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
5675 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
5676 ($(T)frvend$(objext)): Likewise.
5677 * config/ia64/t-glibc (LIB2ADDEH): Remove.
5678 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
5679 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
5680 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
5681 ../libgcc/config/ia64.
5682 * config/ia64/t-hpux (LIB2ADDEH): Remove.
5683 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
5684 * config/ia64/t-vms (LIB2ADDEH): Remove.
5685 * config/ia64/vms.h (UNW_IVMS_MODE,
5686 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
5687 * config/picochip/t-picochip (LIB2ADDEH): Remove.
5688 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
5689 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
5690 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
5691 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
5692 $(srcdir)/../libgcc to refer to unwinder sources.
5693 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
5694 * config/t-darwin (LIB2ADDEH): Remove.
5695 * config/t-freebsd (LIB2ADDEH): Remove.
5696 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
5697 * config/t-libunwind-elf: Move to ../libgcc/config.
5698 * config/t-linux (LIB2ADDEH): Remove.
5699 * config/t-sol2 (LIB2ADDEH): Remove.
5700 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
5701 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
5703 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
5705 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
5707 * doc/invoke.texi: Document core-avx-i.
5709 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5711 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
5713 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
5715 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
5716 result of multiple results reduction when extracting the final
5717 value using scalar code.
5719 2011-08-05 Richard Guenther <rguenther@suse.de>
5721 PR tree-optimization/49984
5722 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
5724 2011-08-05 Richard Guenther <rguenther@suse.de>
5726 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
5727 return true for constant integer ranges.
5728 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
5729 BIT_IOR_EXPR handling.
5731 2011-08-04 Kai Tietz <ktietz@redhat.com>
5733 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
5734 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
5736 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
5738 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
5739 pattern def statement, and its access macro.
5740 (NUM_PATTERNS): Set to 5.
5741 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
5742 pattern def statement.
5743 (vect_transform_loop): Likewise.
5744 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
5745 function vect_recog_over_widening_pattern ().
5746 (vect_operation_fits_smaller_type): New function.
5747 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
5749 (vect_pattern_recog_1): Move the code that marks pattern
5750 statements to vect_mark_pattern_stmts (), and call it. Update
5752 * tree-vect-stmts.c (vect_supportable_shift): New function.
5753 (vect_analyze_stmt): Handle pattern def statement.
5754 (new_stmt_vec_info): Initialize pattern def statement.
5756 2011-08-04 Richard Henderson <rth@redhat.com>
5759 * config/i386/i386.c (ix86_expand_call): Don't create nested
5760 PARALLELs for TARGET_VZEROUPPER.
5761 (ix86_split_call_vzeroupper): Fix extraction of the original call.
5762 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
5763 recognize nested PARALLELs.
5764 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
5765 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
5766 *sibcall_value_pop_vzeroupper): Likewise.
5768 2011-08-04 Richard Henderson <rth@redhat.com>
5771 * calls.c (expand_call): Use fixup_args_size_notes for
5773 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
5774 in non-standard modes.
5776 2011-08-04 Jakub Jelinek <jakub@redhat.com>
5778 * gcc.c (self_spec): New variable.
5779 (static_specs): Add self_spec.
5780 (main): Call do_self_spec on "self_spec" specs after reading
5781 user specs files. Move compare_debug handling right after that.
5783 2011-08-04 Richard Guenther <rguenther@suse.de>
5785 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
5786 (value_range_nonnegative_p): New function.
5787 (ssa_name_nonnegative_p): Use it.
5788 (value_range_constant_singleton): New function.
5789 (op_with_constant_singleton_value_range): Use it.
5790 (extract_range_from_binary_expr_1): New function, split out from ...
5791 (extract_range_from_binary_expr): ... this. Remove fallback
5792 constant folding done here.
5794 2011-08-04 Richard Guenther <rguenther@suse.de>
5796 PR tree-optimization/49806
5797 * tree-vrp.c (op_with_boolean_value_range_p): New function.
5798 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
5799 a new statement for a final conversion to bool.
5801 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
5803 * gengtype-state.c: Include "bconfig.h" if
5804 GENERATOR_FILE is defined, "config.h" otherwise.
5805 * gengtype.c: Likewise.
5806 * gengtype-lex.l: Likewise.
5807 * gengtype-parse.c: Likewise.
5808 * Makefile.in (gengtype-lex.o-warn): New variable.
5809 (plugin_resourcesdir): Likewise.
5810 (plugin_bindir): Likewise.
5811 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
5812 (MOSTLYCLEANFILES): Add gengtype$(exeext).
5813 (native): Depend on gengtype$(exeext) is $enable_plugin
5815 (gtype.state): Depend on s-gtype. Use temporary file.
5816 (gengtype-lex.o): New rule.
5817 (gengtype-parse.o): Likewise.
5818 (gengtype-state.o): Likewise.
5819 (gengtype$(exeext)): Likewise.
5820 (install-gengtype): Likewise.
5821 (gengtype.o): Likewise.
5822 (build/gengtype.o): Depend on version.h.
5823 (build/gengtype-state): Depend on double-int.h, version.h,
5824 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
5825 (install-plugin): Depend on install-gengtype.
5827 2011-08-04 Jakub Jelinek <jakub@redhat.com>
5830 * tree.h (init_attributes): New prototype.
5831 * attribs.c (init_attributes): No longer static.
5833 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5835 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
5838 2011-08-03 David Li <davidxl@google.com>
5840 * tree-optimize.c (execute_fixup_cfg): Fix up entry
5841 outgoing edge counts after inlining.
5843 2011-08-03 David Li <davidxl@google.com>
5845 * profile.c (compute_branch_probabilities): Compute
5846 function frequency after profile annotation.
5848 2011-08-04 Alan Modra <amodra@gmail.com>
5850 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
5851 use_backchain_to_restore_sp initialisation.
5852 (rs6000_legitimate_offset_address_p): Simplify offset test.
5854 2011-08-03 Richard Henderson <rth@redhat.com>
5856 * config/spu/spu.md: Use define_c_enum instead of define_constants.
5857 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
5860 2011-08-03 Richard Henderson <rth@redhat.com>
5863 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
5865 2011-08-03 Jakub Jelinek <jakub@redhat.com>
5867 PR tree-optimization/49948
5868 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
5870 2011-08-03 Anatoly Sokolov <aesok@post.ru>
5872 * config/m32c/m32c.c (class_sizes): Remove.
5873 (reduce_class): Change arguments and return type to reg_class_t.
5874 Change type cc var to HARD_REG_SET. Change type best var to
5875 reg_class_t. Change type best_size var to unsigned int. Remove
5876 initialization class_sizes var. Use reg_class_size array instead
5877 of class_sizes. Use reg_class_contents array instead
5880 2011-08-03 Richard Guenther <rguenther@suse.de>
5883 * fold-const.c (fold_binary_loc): Only associate
5884 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
5887 2011-08-03 Alan Modra <amodra@gmail.com>
5889 PR rtl-optimization/49941
5890 * jump.c (mark_jump_label): Comment.
5891 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
5892 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
5893 (mark_used_flags): Don't mark RETURN.
5895 2011-08-03 Richard Guenther <rguenther@suse.de>
5897 PR tree-optimization/49938
5898 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
5899 deal with a POLYNOMIAL_CHREC.
5901 2011-08-03 Revital Eres <revital.eres@linaro.org>
5903 * modulo-sched.c (calculate_stage_count,
5904 calculate_must_precede_follow, get_sched_window,
5905 try_scheduling_node_in_cycle, remove_node_from_ps): Add
5907 (update_node_sched_params, set_must_precede_follow, optimize_sc):
5909 (reset_sched_times): Call update_node_sched_params.
5910 (sms_schedule): Call optimize_sc.
5911 (get_sched_window): Change function arguments.
5912 (sms_schedule_by_order): Update call to get_sched_window.
5913 Call set_must_precede_follow.
5914 (calculate_stage_count): Add function argument.
5916 2011-08-02 Richard Henderson <rth@redhat.com>
5920 * reg-notes.def (REG_ARGS_SIZE): New.
5921 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
5922 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
5923 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
5924 different stack levels.
5925 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
5926 (maybe_move_args_size_note): New.
5927 (combine_stack_adjustments_for_block): Use it.
5928 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
5929 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
5930 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
5931 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
5933 (queued_args_size): Remove.
5934 (add_cfi_args_size): Assert size is non-negative.
5935 (stack_adjust_offset, dwarf2out_args_size): Remove.
5936 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
5937 (notice_args_size, notice_eh_throw): New.
5938 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
5939 (dwarf2out_frame_debug_adjust_cfa): Likewise.
5940 (dwarf2out_frame_debug_cfa_offset): Likewise.
5941 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
5942 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
5943 (change_cfi_row): Don't emit args_size.
5944 (maybe_record_trace_start_abnormal): Split out from ...
5945 (maybe_record_trace_start): Here. Set args_size_undefined.
5946 (create_trace_edges): Update to match.
5947 (scan_trace): Handle REG_ARGS_SIZE.
5948 (connect_traces): Connect args_size between EH insns.
5949 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
5950 * explow.c (suppress_reg_args_size): New.
5951 (adjust_stack_1): Split out from ...
5952 (adjust_stack): ... here.
5953 (anti_adjust_stack): Use it.
5954 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
5955 * expr.c (mem_autoinc_base): New.
5956 (fixup_args_size_notes): New.
5957 (emit_single_push_insn_1): Rename from emit_single_push_insn.
5958 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
5959 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
5960 * reload1.c (reload_as_needed): Likewise.
5961 * rtl.h (fixup_args_size_notes): Declare.
5963 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
5966 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
5968 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
5969 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
5971 2011-08-02 Richard Henderson <rth@redhat.com>
5973 * config/h8300/h8300.c (push, pop): Return the insn.
5974 (h8300_swap_into_er6): Generate correct unwind info.
5975 (h8300_swap_out_of_er6): Likewise.
5976 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
5977 complex cfa expression.
5978 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
5980 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
5982 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
5984 2011-08-02 Richard Henderson <rth@redhat.com>
5987 * config/h8300/h8300.c (h8300_move_ok): New.
5988 * config/h8300/h8300-protos.h: Declare it.
5989 * config/h8300/h8300.md (P): New mode iterator.
5990 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
5991 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
5992 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
5993 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
5994 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
5995 and pushqi1_h8300hs_normal; use PRE_MODIFY and
5996 register_no_sp_elim_operand.
5997 (*pushhi1_h8300hs_<P>): Similarly.
5998 (pushqi1, pushhi1, pushhi1_h8300): Remove.
5999 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
6001 2011-08-02 Richard Henderson <rth@redhat.com>
6004 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
6006 2011-08-02 Jakub Jelinek <jakub@redhat.com>
6008 * c-parser.c (enum c_parser_prec): New enum, moved from within
6009 c_parser_binary_expression.
6010 (c_parser_binary_expression): Add PREC argument. Stop parsing
6011 if operator has lower or equal precedence than PREC.
6012 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
6014 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
6015 Adjust c_finish_omp_atomic caller.
6016 (c_parser_omp_taskyield): New function.
6017 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
6018 (c_parser_omp_clause_name): Handle final and mergeable clauses.
6019 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
6021 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
6022 and PRAGMA_OMP_CLAUSE_MERGEABLE.
6023 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
6024 (c_parser_omp_clause_reduction): Handle min and max.
6025 * c-typeck.c (c_finish_omp_clauses): Don't complain about
6026 const qualified predetermined vars in firstprivate clause.
6027 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6028 Handle MIN_EXPR and MAX_EXPR.
6029 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
6030 and OMP_CLAUSE_MERGEABLE.
6031 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
6032 and OMP_ATOMIC_CAPTURE_NEW.
6033 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
6034 OMP_CLAUSE_MERGEABLE.
6035 (omp_clause_code_name): Likewise.
6036 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6037 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
6038 and OMP_CLAUSE_MERGEABLE.
6039 (OMP_CLAUSE_FINAL_EXPR): Define.
6040 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
6041 OMP_CLAUSE_MERGEABLE.
6042 (expand_task_call): Likewise.
6043 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
6044 (expand_omp_atomic_fetch_op): Handle cases where old or new
6045 value is needed afterwards.
6046 (expand_omp_atomic): Call expand_omp_atomic_load resp.
6047 expand_omp_atomic_store.
6048 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
6049 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
6050 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
6051 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6052 * tree-nested.c (convert_nonlocal_omp_clauses,
6053 convert_local_omp_clauses): Likewise.
6054 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
6055 OMP_ATOMIC_CAPTURE_NEW): New.
6056 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
6057 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
6059 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
6060 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
6061 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6063 2011-08-02 Kai Tietz <ktietz@redhat.com>
6065 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
6067 (ssa_forward_propagate_and_combine): Interprete result of
6068 forward_propagate_comparison.
6069 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
6070 boolean-typed operands for comparisons.
6072 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
6074 * config/avr/libgcc.S: Gather related function in the
6076 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
6077 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
6079 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
6080 __udivmodsi4, __divmodsi4, __prologue_saves__,
6081 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
6082 __do_copy_data, __do_clear_bss, __do_global_ctors,
6083 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
6085 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
6088 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
6089 (stack_protect_test): The pattern compares ptr_mode value.
6091 2011-08-02 Alan Modra <amodra@gmail.com>
6093 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
6094 note for save_LR_around_toc_setup sequence.
6096 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
6098 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
6100 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
6101 Joseph Myers <joseph@codesourcery.com>
6103 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
6104 * hwint.c: Include diagnostic-core.h.
6106 (gcd): Moved here...
6109 (least_common_multiple): Moved here...
6110 * hwint.h (gcd): ... from here.
6111 (least_common_multiple): ... from here.
6112 (HOST_WIDE_INT_MIN): New.
6113 (HOST_WIDE_INT_MAX): New.
6114 (abs_hwi): Declared.
6116 (pos_mul_hwi): Declared.
6117 (mul_hwi): Declared.
6118 (least_common_multiple): Declared.
6119 * omega.c (check_pos_mul): Removed.
6120 (check_mul): Removed.
6121 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
6122 mul_hwi instead of check_mul.
6124 2011-08-01 Richard Henderson <rth@redhat.com>
6127 * config/avr/avr.h (PUSH_ROUNDING): New.
6128 * config/avr/avr.md (pushqi1): Rename from *pushqi.
6129 (*pushhi, *pushsi, *pushsf): Remove.
6130 (MPUSH): New mode iterator.
6131 (push<MPUSH>1): New expander.
6133 2011-08-01 Anatoly Sokolov <aesok@post.ru>
6135 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
6136 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
6137 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
6138 mmix_preferred_output_reload_class): Remove.
6139 * config/mmix/mmix.c (mmix_preferred_reload_class,
6140 mmix_preferred_output_reload_class): Make static. Change rclass
6141 argument and return type to reg_class_t.
6142 (TARGET_PREFERRED_RELOAD_CLASS,
6143 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6145 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
6147 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
6150 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
6153 * config/i386/i386.md (PTR): New.
6154 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
6155 (stack_protect_test): Likewise.
6156 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
6157 (stack_tls_protect_set_<mode>): Likewise.
6158 (stack_tls_protect_test_<mode>): Likewise.
6160 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
6163 * config/i386/i386.c (ix86_address_subreg_operand): New.
6164 (ix86_decompose_address): Use ix86_address_subreg_operand.
6165 (ix86_legitimate_address_p): Do not assert that subregs satisfy
6166 register_no_elim_operand in DImode.
6168 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
6170 PR tree-optimization/49926
6171 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
6172 in a chain doesn't have uses both inside and outside the loop.
6174 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
6176 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
6177 * config/avr/avr-devices.c (avr_mcu_types): Use it.
6178 * config/avr/avr-mcus.def (AVR_MCU): Use it.
6179 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
6180 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
6181 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
6182 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
6183 to detect if XJMP must not be skipped.
6185 2011-08-02 Alan Modra <amodra@gmail.com>
6187 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
6189 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
6190 (rs6000_emit_prologue): Don't prematurely return when
6191 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
6192 save_toc_in_prologue case.
6193 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
6196 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
6198 * config/avr/avr-devices.c: Delete SVN property svn:executable.
6199 * config/avr/predicates.md: Ditto.
6200 * config/avr/driver-avr.c: Ditto.
6201 * config/avr/genopt.sh: Set SVN property svn:executable to *.
6203 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
6205 * calls.c (emit_library_call_value_1): Declare size only if
6206 BLOCK_REG_PADDING is defined.
6208 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
6211 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
6212 (x86_64-*-*): Likewise.
6213 * config/i386/i386.opt (mlzcnt): New.
6214 * config/i386/abmintrin.h: File removed.
6215 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
6216 * config/i386/lzcntintrin.h: ... here. New file.
6217 (__lzcnt): Rename to ...
6218 (__lzcnt32): ... this.
6219 * config/i386/bmiintrin.h (head): Update copyright year.
6220 (__lzcnt_u16): Removed.
6221 (__lzcnt_u32): Likewise.
6222 (__lzcnt_u64): Likewise.
6223 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
6224 is defined, remove abmintrin.h.
6225 * config/i386/cpuid.h (bit_LZCNT): New.
6226 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6228 * config/i386/i386-c.c (ix86_target_macros_internal): Define
6229 __LZCNT__ if needed.
6230 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
6231 (ix86_option_override_internal): Handle LZCNT option.
6232 (ix86_valid_target_attribute_inner_p): Likewise.
6233 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
6234 * config/i386/i386.h (TARGET_LZCNT): New.
6235 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
6236 * config/i386/i386.md (clz<mode>2): Update insn constraint.
6237 (clz<mode>2_lzcnt): Likewise.
6238 * doc/invoke.texi: Mention -mlzcnt option.
6239 * doc/extend.texi: Likewise.
6241 2011-08-01 Julian Brown <julian@codesourcery.com>
6243 * configure.ac (fixed-point): Add ARM support.
6244 * configure: Regenerate.
6245 * config/arm/arm.c (arm_fixed_mode_set): New struct.
6246 (arm_set_fixed_optab_libfunc): New.
6247 (arm_set_fixed_conv_libfunc): New.
6248 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
6250 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
6251 return values in SImode.
6252 (arm_return_in_msb): Return fixed-point types in the msb.
6253 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
6255 (arm_scalar_mode_supported_p): Support fixed-point modes.
6256 (arm_vector_mode_supported_p): Support vector fixed-point modes.
6257 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
6258 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
6259 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
6260 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
6261 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
6263 (qaddsub_suf): New mode attribute.
6264 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
6266 * config/arm/predicates.md (sat_shift_operator): New predicate.
6267 * config/arm/arm-fixed.md: New.
6268 * config/arm/arm.md: Include arm-fixed.md.
6269 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
6271 2011-08-01 Julian Brown <julian@codesourcery.com>
6273 * calls.c (emit_library_call_value_1): Support padding for libcall
6274 arguments and return values.
6275 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
6276 downwards in big-endian mode.
6278 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6281 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
6282 * config/sol2-protos.h: Likewise.
6283 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
6285 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
6286 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
6288 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
6290 2011-08-01 Julian Brown <julian@codesourcery.com>
6292 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
6294 2011-08-01 Julian Brown <julian@codesourcery.com>
6296 * final.c (output_addr_const): Print fixed-point constants as
6299 2011-08-01 Richard Guenther <rguenther@suse.de>
6301 * stor-layout.c (initialize_sizetypes): Properly sign-extend
6302 bitsiztype TYPE_MAX_VALUE.
6304 2011-08-01 Julian Brown <julian@codesourcery.com>
6306 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
6309 2011-07-31 Richard Henderson <rth@redhat.com>
6311 * config/h8300/crti.asm: Add flags to .section directive.
6312 * config/h8300/crtn.asm: Likewise.
6314 2011-07-31 Richard Henderson <rth@redhat.com>
6316 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
6317 * tree.c (build_common_tree_nodes): Likewise.
6319 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
6322 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
6323 (divsi3_i1): Likewise.
6325 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6327 PR tree-optimization/49749
6328 * tree-ssa-reassoc.c (get_rank): New forward declaration.
6329 (PHI_LOOP_BIAS): New macro.
6330 (phi_rank): New function.
6331 (loop_carried_phi): Likewise.
6332 (propagate_rank): Likewise.
6333 (get_rank): Add calls to phi_rank and propagate_rank.
6335 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
6337 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
6339 (PTRDIFF_TYPE): Likewise.
6341 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
6344 * config/i386/i386.md (strset): Do not expand strset_singleop
6345 when %eax or $edi are fixed.
6346 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
6347 (*strsetsi_1): Ditto.
6348 (*strsethi_1): Ditto.
6349 (*strsetqi_1): Ditto.
6350 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
6351 (*rep_stossi): Ditto.
6352 (*rep_stosqi): Ditto.
6353 (*strlenqi_1): Ditto.
6354 (cmpstrnsi): Also fail when %ecx is fixed.
6355 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
6356 (*cmpstrnqi_1): Ditto.
6357 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
6358 (*strmovsi_1): Ditto.
6359 (*strmovhi_1): Ditto.
6360 (*strmovqi_1): Ditto.
6361 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
6362 (*rep_movsi): Ditto.
6363 (*rep_movqi): Ditto.
6365 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
6368 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
6369 Disable instruction scheduling for non-ColdFire targets.
6370 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
6372 2011-07-31 Revital Eres <revital.eres@linaro.org>
6374 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
6375 of anti-dep edge from a branch.
6376 (add_cross_iteration_register_deps): Create anti-dep edge from
6379 2011-07-31 Revital Eres <revital.eres@linaro.org>
6381 * modulo-sched.c: Change comment.
6382 (reset_sched_times): Fix print message.
6383 (print_partial_schedule): Add print info.
6385 2011-07-31 Tom de Vries <tom@codesourcery.com>
6388 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
6389 get_object_alignment and TYPE_ALIGN.
6391 2011-07-30 Tom de Vries <tom@codesourcery.com>
6394 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
6395 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
6397 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6399 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
6401 (cpu_types): New array.
6402 (cputype): New function.
6403 (host_detect_local_cpu): Only define buf, f if !__sgi__.
6404 Use scaninvent instead of /proc/cpuinfo if __sgi__.
6405 * config.host: Also use driver-native.o, mips/x-native on
6407 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
6408 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
6409 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
6411 2011-07-29 Jakub Jelinek <jakub@redhat.com>
6415 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
6416 in nested parallel and outer is a gimple_reg, mark it as addressable
6417 and set its bit in task_shared_vars bitmap too.
6419 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
6421 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
6423 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6425 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
6426 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
6427 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
6428 AMASK_LOCKPFTCHOK): Define.
6429 (host_detect_local_cpu): Remove buf, f, cpu_names.
6430 Define cpu_types, implver, amask.
6431 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
6433 * config.host: Also use driver-alpha.o, alpha/x-alpha on
6435 * config/alpha/osf5.h [__alpha__ || __alpha]
6436 (host_detect_local_cpu): Declare.
6437 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
6438 (DRIVER_SELF_SPECS): Define.
6440 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
6443 * config/i386/i386.md (*load_tp_x32): New.
6444 (*load_tp_x32_zext): Ditto.
6445 (*add_tp_x32): Ditto.
6446 (*add_tp_x32_zext): Ditto.
6447 (*load_tp_<mode>): Disable for TARGET_X32 targets.
6448 (*add_tp_<mode>): Ditto.
6449 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
6450 ptr_mode and convert to Pmode if needed.
6452 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
6455 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
6456 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
6457 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
6458 Add X to register footprint: Clobber r26/r27.
6460 2011-07-29 Richard Guenther <rguenther@suse.de>
6462 * builtins.c (fold_builtin_signbit): Build the comparison
6465 2011-07-29 Richard Guenther <rguenther@suse.de>
6467 PR tree-optimization/49893
6468 * tree-predcom.c (suitable_reference_p): Volatile references
6471 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
6474 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
6475 (__ctzsi2): Result for 0 may be undefined.
6476 (__ctzhi2): Result for 0 may be undefined.
6477 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
6478 (__popcountsi2): Ditto. And don't clobber r26.
6479 (__popcountdi2): Ditto. And don't clobber r27.
6480 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
6481 (parityhi2): New expand.
6482 (paritysi2): New expand.
6483 (popcounthi2): New expand.
6484 (popcountsi2): New expand.
6485 (clzhi2): New expand.
6486 (clzsi2): New expand.
6487 (ctzhi2): New expand.
6488 (ctzsi2): New expand.
6489 (ffshi2): New expand.
6490 (ffssi2): New expand.
6491 (copysignsf3): New insn.
6492 (bswapsi2): New expand.
6493 (*parityhi2.libgcc): New insn.
6494 (*parityqihi2.libgcc): New insn.
6495 (*paritysihi2.libgcc): New insn.
6496 (*popcounthi2.libgcc): New insn.
6497 (*popcountsi2.libgcc): New insn.
6498 (*popcountqi2.libgcc): New insn.
6499 (*popcountqihi2.libgcc): New insn-and-split.
6500 (*clzhi2.libgcc): New insn.
6501 (*clzsihi2.libgcc): New insn.
6502 (*ctzhi2.libgcc): New insn.
6503 (*ctzsihi2.libgcc): New insn.
6504 (*ffshi2.libgcc): New insn.
6505 (*ffssihi2.libgcc): New insn.
6506 (*bswapsi2.libgcc): New insn.
6508 2011-07-29 Richard Guenther <rguenther@suse.de>
6510 * tree-vrp.c (get_value_range): Only set parameter default
6511 definitions to varying, leave others at undefined.
6512 (extract_range_from_binary_expr): Fix undefined handling.
6513 (vrp_visit_phi_node): Handle merged undefined state.
6515 2011-07-29 Wei Guozhi <carrot@google.com>
6517 PR rtl-optimization/49799
6518 * combine.c (make_compound_operation): Check if the bit field is valid
6519 before change it to bit field extraction.
6521 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
6523 PR rtl-optimization/49891
6524 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
6525 newly created returnjumps.
6527 2011-07-28 DJ Delorie <dj@redhat.com>
6529 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
6530 local frame in a naked function, and produce a suitable error for
6533 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
6534 registers to be reloaded in HI classes when the target is HI.
6536 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
6538 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
6539 bound_one, bound_two.
6541 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
6544 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
6546 (translate_clast): Same.
6547 (translate_clast_assignment): New.
6549 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
6551 PR tree-optimization/49876
6552 * sese.c (rename_uses): Do not return false on gloog_error: set
6553 the new_expr to integer_zero_node and continue code generation.
6554 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
6556 2011-07-28 Jakub Jelinek <jakub@redhat.com>
6559 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
6560 arguments also check if they aren't initialized with a MODE_INT
6561 mode of the same size.
6563 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
6565 * expr.c (get_bit_range): Handle *MEM_REF's.
6567 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
6569 * rtlanal.c (tablejump_p): False for returns.
6570 * reorg.c (first_active_target_insn): New static function.
6571 (find_end_label): Set JUMP_LABEL for a new returnjump.
6572 (optimize_skip, get_jump_flags, rare_destination,
6573 mostly_true_jump, get_branch_condition,
6574 steal_delay_list_from_target, own_thread_p,
6575 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
6576 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
6577 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
6578 * jump.c (delete_related_insns): Likewise.
6579 (jump_to_label_p): New function.
6580 (redirect_target): New static function.
6581 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
6582 (redirect_jump_1): Assert that the new label is nonnull.
6583 (redirect_jump): Likewise.
6584 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
6585 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
6587 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
6588 changed. Ensure that the right label is passed to redirect_jump.
6589 * function.c (emit_return_into_block,
6590 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
6591 ret_rtx in their JUMP_LABEL.
6592 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
6593 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
6594 pass ret_rtx as label.
6595 * cfglayout.c (fixup_reorder_chain): Use
6596 force_nonfallthru_and_redirect rather than force_nonfallthru.
6597 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
6598 * rtl.h (ANY_RETURN_P): New macro.
6599 (jump_to_label_p): Declare.
6600 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
6602 (mark_target_live_regs): Likewise.
6603 * basic-block.h (force_nonfallthru_and_redirect): Declare.
6604 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
6605 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
6606 alpha_tablejump_best_label): Remove functions.
6607 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
6608 alpha_tablejump_best_label): Remove declarations.
6609 * config/sh/sh.c (barrier_align, split_branches): Adjust for
6610 ret_rtx in JUMP_LABELs.
6611 * config/arm/arm.c (is_jump_table): Likewise.
6613 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
6615 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
6616 special predicate. Remove explicit mode checks.
6618 2011-07-28 Jakub Jelinek <jakub@redhat.com>
6620 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
6621 DW_AT_data_member_location containing just DW_OP_plus_uconst.
6624 * dwarf2out.c (size_of_die, value_format, output_die): Use
6625 DW_FORM_udata instead of DW_FORM_data[48] for
6626 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
6628 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
6630 * config/i386/i386.md (*tls_global_dynamic_64): Update
6633 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
6636 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
6637 tls_symbolic_operand check. Update code sequence for TARGET_X32.
6638 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
6639 (tls_dynamic_gnu2_64): Ditto.
6640 (*tls_dynamic_gnu2_lea_64): Ditto.
6641 (*tls_dynamic_gnu2_call_64): Ditto.
6642 (*tls_dynamic_gnu2_combine_64): Ditto.
6644 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
6646 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
6648 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
6651 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
6653 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6655 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
6656 before the core constraints. Adjust attributes.
6657 ("*thumb2_movdf_vfp"): Likewise.
6659 2011-07-28 Kai Tietz <ktietz@redhat.com>
6661 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
6662 (simplify_truth_ops_using_ranges): Likewise.
6663 (build_assert_expr_for): Likewise.
6664 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
6665 and handle BIT_NOT_EXPR for truth-operation.
6667 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
6670 Undo r176835 from trunk
6671 2011-07-27 Georg-Johann Lay
6673 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
6676 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
6677 Add _muluhisi3, _mulshisi3, _usmulhisi3.
6678 * config/avr/libgcc.S (__mulsi3): Rewrite.
6679 (__mulhisi3): Rewrite.
6680 (__umulhisi3): Rewrite.
6681 (__usmulhisi3): New.
6685 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
6687 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
6688 (pseudo_register_or_const_int_operand): New.
6689 (combine_pseudo_register_operand): New.
6693 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
6694 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
6695 (any_extend, any_extend2): New code iterators.
6696 (extend_prefix): New code attribute.
6697 (mulsi3): Rewrite. Turn insn to expander.
6700 (usmulhisi3): New expander.
6701 (*mulsi3): New insn-and-split.
6702 (mulu<mode>si3): New insn-and-split.
6703 (muls<mode>si3): New insn-and-split.
6704 (mulohisi3): New insn-and-split.
6705 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
6706 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
6707 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
6708 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
6710 (*mulsi3_call): Rewrite.
6711 (*mulhisi3_call): Rewrite.
6712 (*umulhisi3_call): Rewrite.
6713 (*usmulhisi3_call): New insn.
6714 (*muluhisi3_call): New insn.
6715 (*mulshisi3_call): New insn.
6716 (*mulohisi3_call): New insn.
6717 (extendqihi2): Use combine_pseudo_register_operand as predicate
6719 (extendqisi2): Ditto.
6720 (zero_extendqihi2): Ditto.
6721 (zero_extendqisi2): Ditto.
6722 (zero_extendhisi2): Ditto.
6723 (extendhisi2): Ditto. Don't early-clobber operand 0.
6725 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
6727 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
6729 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
6731 PR tree-optimization/49471
6732 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
6733 iv only when the largest type is unsigned. Do not call
6734 lang_hooks.types.type_for_size.
6736 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
6739 * graphite-poly.c (apply_poly_transforms): Disable legality check
6740 after an openscop read.
6742 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
6745 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
6746 copy_bb_and_scalar_dependences.
6747 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
6748 (graphite_copy_stmts_from_block): Update call to rename_uses.
6749 (copy_bb_and_scalar_dependences): Update call to
6750 graphite_copy_stmts_from_block.
6751 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
6753 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
6756 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
6757 (__ctzsi2): Result for 0 may be undefined.
6758 (__ctzhi2): Result for 0 may be undefined.
6759 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
6760 (__popcountsi2): Ditto. And don't clobber r26.
6761 (__popcountdi2): Ditto. And don't clobber r27.
6762 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
6763 (parityhi2): New expand.
6764 (paritysi2): New expand.
6765 (popcounthi2): New expand.
6766 (popcountsi2): New expand.
6767 (clzhi2): New expand.
6768 (clzsi2): New expand.
6769 (ctzhi2): New expand.
6770 (ctzsi2): New expand.
6771 (ffshi2): New expand.
6772 (ffssi2): New expand.
6773 (copysignsf3): New insn.
6774 (bswapsi2): New expand.
6775 (*parityhi2.libgcc): New insn.
6776 (*parityqihi2.libgcc): New insn.
6777 (*paritysihi2.libgcc): New insn.
6778 (*popcounthi2.libgcc): New insn.
6779 (*popcountsi2.libgcc): New insn.
6780 (*popcountqi2.libgcc): New insn.
6781 (*popcountqihi2.libgcc): New insn-and-split.
6782 (*clzhi2.libgcc): New insn.
6783 (*clzsihi2.libgcc): New insn.
6784 (*ctzhi2.libgcc): New insn.
6785 (*ctzsihi2.libgcc): New insn.
6786 (*ffshi2.libgcc): New insn.
6787 (*ffssihi2.libgcc): New insn.
6788 (*bswapsi2.libgcc): New insn.
6790 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
6792 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
6793 the mode of symbolic_opreand RTXes.
6795 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
6797 * config/i386/predicates.md (x86_64_movabs_operand): Return false
6798 for pic_32bit_operand RTXes.
6799 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
6802 2011-07-27 Kai Tietz <ktietz@redhat.com>
6804 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
6806 (ix86_handle_abi_attribute): Allow function attributes
6807 ms_abi/sysv_abi in 32-bit mode, too.
6808 * doc/extend.texi: Adjust attribute documentation.
6810 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
6811 expression handling.
6812 (and_var_with_comparison_1): Likewise.
6814 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
6816 * params.h (ALLOW_STORE_DATA_RACES): New.
6817 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
6818 * Makefile.in (expr.o): Depend on PARAMS_H.
6819 * machmode.h (get_best_mode): Add argument.
6820 * fold-const.c (optimize_bit_field_compare): Add argument to
6822 (fold_truthop): Same.
6823 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
6824 * expr.c (emit_group_store): Same.
6825 (copy_blkmode_from_reg): Same.
6826 (write_complex_part): Same.
6827 (optimize_bitfield_assignment_op): Add argument.
6828 Add argument to get_best_mode.
6829 (get_bit_range): New.
6830 (expand_assignment): Calculate maxbits and pass it down accordingly.
6831 (store_field): New argument.
6832 (expand_expr_real_2): New argument to store_field. Include params.h.
6833 * expr.h (store_bit_field): New argument.
6834 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
6835 into account maxbits.
6836 * calls.c (store_unaligned_arguments_into_pseudos): New argument
6838 * expmed.c (store_bit_field_1): New argument. Use it.
6839 (store_bit_field): Same.
6840 (store_fixed_bit_field): Same.
6841 (store_split_bit_field): Same.
6842 (extract_bit_field_1): Pass new argument to get_best_mode.
6843 (extract_bit_field): Same.
6844 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
6845 * doc/invoke.texi: Document parameter allow-store-data-races.
6847 2011-07-27 Jakub Jelinek <jakub@redhat.com>
6849 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
6851 2011-07-27 Kai Tietz <ktietz@redhat.com>
6853 * tree-vrp.c (extract_range_from_binary_expr): Remove
6854 TRUTH-binary cases and add new bitwise-cases.
6855 (extract_range_from_assignment): Likewise.
6856 (register_edge_assert_for_1): Likeiwise.
6857 (register_edge_assert_for): Likewise.
6858 (simplify_truth_ops_using_ranges): Likewise.
6859 (simplify_stmt_using_ranges): Likewise.
6861 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
6864 * config/i386/i386.c (ix86_delegitimize_address): Call
6865 simplify_gen_subreg for PIC with mode of x only if modes of
6866 x and orig_x are different.
6868 2011-07-26 Jakub Jelinek <jakub@redhat.com>
6870 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
6871 to GC allocated copy of the string.
6872 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
6873 before .debug_line, not after it.
6875 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
6878 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
6879 evolution_function_is_affine_p on CHREC_RIGHT.
6881 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
6883 * tree-data-ref.c (max_stmt_executions_tree): Do not call
6884 lang_hooks.types.type_for_size.
6886 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
6889 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
6890 loops using wrapping semantics.
6892 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
6895 * tree-scalar-evolution.c (instantiate_scev_r): Return
6896 chrec_dont_know for ADDR_EXPR.
6898 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
6899 H.J. Lu <hongjiu.lu@intel.com>
6903 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
6904 if legitimize_tls_address returned operand in wrong mode. Allow
6905 SImode and DImode symbolic operand for PIC. Call convert_to_mode
6906 if legitimize_pic_address returned operand in wrong mode.
6908 2011-07-26 Martin Jambor <mjambor@suse.cz>
6910 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
6911 return false for invariants.
6913 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
6915 * config/i386/i386.md (add->lea splitter): Implement using SWI
6916 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
6917 (add->lea zext splitter): Change operand 2 predicate to
6918 x86_64_nonmemory_operand.
6920 2011-07-26 Richard Guenther <rguenther@suse.de>
6922 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
6923 frequency makes everything hot.
6925 2011-07-26 Richard Guenther <rguenther@suse.de>
6927 PR tree-optimization/49840
6928 * tree-vrp.c (range_fits_type_p): Properly handle full
6929 double-int precision.
6931 2011-07-26 Martin Jambor <mjambor@suse.cz>
6934 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
6936 (update_specialized_profile): Likewise.
6938 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
6939 H.J. Lu <hongjiu.lu@intel.com>
6944 * config/i386/i386.md (i): Change SImode attribute to "e".
6945 (g): Change SImode attribute to "rme".
6946 (di): Change SImode attribute to "nF".
6947 (general_operand): Change SImode attribute to x86_64_general_operand.
6948 (general_szext_operand): Change SImode attribute to
6949 x86_64_szext_general_operand.
6950 (immediate_operand): Change SImode attribute to
6951 x86_64_immediate_operand.
6952 (nonmemory_operand): Change SImode attribute to
6953 x86_64_nonmemory_operand.
6954 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
6955 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
6956 (*lea_1): Use SWI48 mode iterator.
6957 (*lea_1_zext): New insn pattern.
6958 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
6960 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
6961 Update operand constraints.
6962 (addsi_1_zext): Ditto.
6963 (*add<mode>2): Ditto.
6964 (*addsi_3_zext): Ditto.
6965 (*subsi_1_zext): Ditto.
6966 (*subsi_2_zext): Ditto.
6967 (*subsi_3_zext): Ditto.
6968 (*addsi3_carry_zext): Ditto.
6969 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
6970 (*mulsi3_1_zext): Ditto.
6972 (*andsi_1_zext): Ditto.
6973 (*andsi_2_zext): Ditto.
6974 (*<any_or:code>si_1_zext): Ditto.
6975 (*<any_or:code>si_2_zext): Ditto.
6976 (*test<mode>_1): Use <general_operand> predicate for operand 1.
6977 (*and<mode>_2): Ditto.
6978 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
6979 (add->lea splitter): Check operand modes in insn constraint. Extend
6980 operands less than SImode wide to SImode.
6981 (add->lea zext splitter): Do not extend input operands to DImode.
6982 (*lea_general_1): Handle only QImode and HImode operands.
6983 (*lea_general_2): Ditto.
6984 (*lea_general_3): Ditto.
6985 (*lea_general_1_zext): Remove.
6986 (*lea_general_2_zext): Ditto.
6987 (*lea_general_3_zext): Ditto.
6988 (*lea_general_4): Check operand modes in insn constraint. Extend
6989 operands less than SImode wide to SImode.
6990 (ashift->lea splitter): Ditto.
6991 * config/i386/i386.c (ix86_print_operand_address): Print address
6992 registers with 'q' modifier on 64bit targets.
6993 * config/i386/predicates.md (pic_32bit_opreand): Define as special
6994 predicate. Reject non-SI and non-DI modes.
6996 2011-07-25 Andrew Pinski <apinski@cavium.com>
6999 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
7000 TREE_THIS_NOTRAP into the inner most MEM_REF.
7001 Always copy TREE_THIS_VOLATILE.
7002 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
7003 arguments are not volatile references.
7005 2011-07-25 Richard Henderson <rth@redhat.com>
7007 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
7008 * final.c (final_scan_insn): Don't test for it.
7009 (rest_of_clean_state): Likewise.
7011 2011-07-25 Richard Henderson <rth@redhat.com>
7014 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
7015 (emit_frame_save): Likewise.
7016 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
7017 insn onto a dummy blockage insn after the join label.
7019 2011-07-25 Richard Henderson <rth@redhat.com>
7021 * dwarf2cfi.c (dw_trace_info): Add ID member.
7022 (get_trace_index): Remove. Change users to use ID member.
7023 (before_next_cfi_note): New.
7024 (connect_traces): Remove unreachable traces before the main loop.
7025 Look across one trace and generate remember/restore_state if needed.
7027 2011-07-25 Richard Henderson <rth@redhat.com>
7029 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
7031 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
7033 * genattr.c (write_upcase, gen_attr <enum definition writing>):
7035 * genattr-common.c ... here.
7036 (main): Call gen_attr.
7037 * optc-gen.awk: Make generated program include insn-attr-common.h .
7038 * Makefile.in (oprions.o): Depend on insn-attr-common.h
7040 2011-07-25 Anatoly Sokolov <aesok@post.ru>
7042 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
7043 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
7044 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
7045 m32c_print_operand, m32c_print_operand_address): Remove.
7046 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
7047 Change return type to bool. Change argument type to bool.
7048 (m32c_print_operand, m32c_print_operand_address): Make static.
7049 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
7050 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
7052 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7054 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
7055 attributes): Document mmap.
7057 2011-07-25 Anatoly Sokolov <aesok@post.ru>
7059 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
7060 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
7061 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
7062 mmix_print_operand, mmix_print_operand_address): Remove.
7063 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
7064 Change return type to bool. Change argument type to bool.
7065 (mmix_print_operand, mmix_print_operand_address): Make static.
7066 (mmix_intval, mmix_output_condition): Change 'x' argument type
7068 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
7069 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
7071 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
7074 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
7075 shift counter for x << x and x >> x shifts.
7077 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7080 * config.gcc: Reject *-*-solaris2 configuration.
7082 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
7084 PR tree-optimization/49809
7085 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
7086 gimple_get_lhs instead of gimple_assign_lhs.
7088 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7090 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
7092 2011-07-25 Richard Guenther <rguenther@suse.de>
7094 PR tree-optimization/49822
7095 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
7096 more. Make sure to preserve stmts with side-effects. Properly
7097 handle virtual defs, follow a longer def chain.
7099 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
7104 * Makefile.in: Do not flatten c-family directory when installing
7107 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
7109 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
7110 original nodes if we are dealing with virtual clones.
7112 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
7114 * common/config/c6x/c6x-common.c: New file.
7116 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
7118 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
7120 2011-07-25 Richard Guenther <rguenther@suse.de>
7122 PR tree-optimization/49715
7123 * tree-vrp.c: Include expr.h and optabs.h.
7124 (range_fits_type_): New function.
7125 (simplify_float_conversion_using_ranges): Likewise.
7126 (simplify_stmt_using_ranges): Call it.
7127 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
7128 * optabs.c (can_float_p): Export.
7129 * optabs.h (can_float_p): Declare.
7131 2011-07-25 Richard Guenther <rguenther@suse.de>
7133 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
7134 (get_value_range): For out-of-range SSA names or names created
7135 after propagation return a read-only varying range.
7136 (dump_all_value_ranges): Adjust.
7137 (vrp_initialize): Likewise.
7138 (vrp_finalize): Likewise.
7140 2011-07-24 Richard Henderson <rth@redhat.com>
7143 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
7146 2011-07-24 Richard Henderson <rth@redhat.com>
7149 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
7150 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
7152 2011-07-24 Richard Henderson <rth@redhat.com>
7155 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
7157 2011-07-24 Richard Henderson <rth@redhat.com>
7159 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
7160 Zero args_size for abnormal edges. Adjust all callers.
7162 2011-07-24 Richard Henderson <rth@redhat.com>
7165 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
7167 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
7170 * collect2.c (demangle_flag): Removed.
7172 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
7174 * configure.ac (demangler_in_ld): Default to yes.
7175 * configure: Regenerated.
7176 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
7177 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
7178 --no-demangle options straight through to ld. When
7179 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
7180 way that has the intended effect on Windows.
7182 2011-07-23 Richard Henderson <rth@redhat.com>
7184 * dwarf2cfi.c: Include basic-block.h.
7185 (dw_label_info): Remove.
7186 (trace_work_list, trace_index): New.
7187 (remember_row, emit_cfa_remember): Remove.
7188 (dw_trace_info_hash, dw_trace_info_eq): New.
7189 (get_trace_index, get_trace_info): New.
7190 (save_point_p): New.
7191 (free_cfi_row): Remove.
7192 (add_cfi): Do not emit DW_CFA_remember_state.
7193 (cfa_row_equal_p): New.
7194 (barrier_args_size): Remove.
7195 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
7196 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
7197 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
7198 (dwarf2out_cfi_begin_epilogue): Remove.
7199 (dwarf2out_frame_debug_restore_state): Remove.
7200 (connect_traces, create_pseudo_cfg): New.
7201 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
7202 * Makefile.in (dwarf2cfi.o): Update.
7204 2011-07-23 Richard Henderson <rth@redhat.com>
7206 * dwarf2cfi.c (dw_trace_info): New.
7207 (dw_label_info): New.
7208 (cie_return_save): New.
7210 (queued_args_size): Rename from args_size. Update all users.
7211 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
7212 (def_cfa_1): Use cur_trace instead of cfa_*.
7213 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
7214 (clobbers_queued_reg_save, reg_saved_in): Likewise.
7215 (dwarf2out_frame_debug_expr): Likewise.
7216 (create_cie_data): Split out from ...
7217 (execute_dwarf2_frame): ... here. Initialize cur_trace.
7219 2011-07-23 Richard Henderson <rth@redhat.com>
7221 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
7222 Update all users to match.
7223 (execute_dwarf2_frame): Free reg_saved_in_data.
7225 2011-07-23 Richard Henderson <rth@redhat.com>
7227 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
7228 (queued_reg_saves): Don't GTY. Change to a VEC.
7229 (queue_reg_save): Update to match.
7230 (dwarf2out_flush_queued_reg_saves): Likewise.
7231 (clobbers_queued_reg_save): Likewise.
7232 (reg_saved_in): Likewise.
7233 (execute_dwarf2_frame): Free queued_reg_saves.
7235 2011-07-23 Richard Henderson <rth@redhat.com>
7237 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
7239 2011-07-23 Richard Henderson <rth@redhat.com>
7241 * dwarf2cfi.c (add_cfi_args_size): Split out from...
7242 (dwarf2out_args_size): ... here.
7243 (add_cfi_restore): Split out from ...
7244 (dwarf2out_frame_debug_cfa_restore): ... here.
7245 (def_cfa_0): Split out from ...
7246 (def_cfa_1): ... here.
7247 (cfi_oprnd_equal_p, cfi_equal_p): New.
7248 (change_cfi_row): New.
7249 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
7250 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
7251 (output_cfis): Remove.
7252 * dwarf2out.c (output_fde): Simplify output_cfi loop.
7253 (dwarf2out_switch_text_section): Don't call output_cfis.
7254 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
7255 * dwarf2out.h: Update decls.
7256 (enum dw_val_class): Add dw_val_class_none.
7258 2011-07-23 Richard Henderson <rth@redhat.com>
7260 * dwarf2cfi.c (update_row_reg_save): New.
7261 (dwarf2out_frame_debug_cfa_expression): Use it.
7262 (dwarf2out_frame_debug_cfa_restore): Likewise.
7263 (reg_save): Likewise. Do not emit DW_CFA_same_value.
7265 2011-07-23 Richard Henderson <rth@redhat.com>
7267 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
7269 2011-07-23 Richard Henderson <rth@redhat.com>
7271 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
7273 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
7274 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
7275 (cur_row, remember_row): New.
7276 (def_cfa_1): Use cur_row instead of the old_* variables.
7277 (dwarf2out_frame_debug_restore_state): Similarly.
7278 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
7279 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
7280 (dwarf2out_frame_debug_adjust_cfa): Likewise.
7281 (dwarf2out_frame_debug_cfa_offset): Likewise.
7282 (dwarf2out_frame_debug_expr): Likewise.
7283 (execute_dwarf2_frame): Set up cur_row.
7284 * dwarf2out.h (struct cfa_loc): Mark for GTY.
7286 2011-07-23 Richard Henderson <rth@redhat.com>
7288 * basic-block.h (EDGE_PRESERVE): New.
7289 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
7290 * bb-reorder.c: Include except.h.
7291 (fix_up_crossing_landing_pad): New.
7292 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
7293 landing pads in the right partition. Duplicate as necessary.
7294 (partition_hot_cold_basic_blocks): Fix up DF info after
7295 duplicating landing pads.
7296 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
7297 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
7298 is set properly. Validate that EH edges are not CROSSING.
7299 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
7300 (dw2_build_landing_pads): ... here.
7301 (convert_to_eh_region_ranges): Remove code to fixup crossing
7303 * except.h (expand_dw2_landing_pad_for_region): Declare.
7304 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
7306 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
7309 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
7311 2011-07-22 Jason Merrill <jason@redhat.com>
7313 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
7315 2011-07-22 Richard Henderson <rth@redhat.com>
7317 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
7319 2011-07-22 Richard Henderson <rth@redhat.com>
7321 * jump.c (maybe_propagate_label_ref): Split out of...
7322 (mark_all_labels): ... here. Do not attempt label_ref
7323 propagation while in cfglayout mode.
7325 2011-07-22 Jakub Jelinek <jakub@redhat.com>
7327 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
7328 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
7329 (dwarf_attr_name): Handle DW_AT_GNU_macros.
7330 (dwarf2out_define): If the vector is empty and
7331 lineno is 0, emit a dummy entry first.
7332 (dwarf2out_undef): Likewise. Remove redundant semicolon.
7333 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
7334 optimize_macinfo_range): New functions.
7335 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
7336 mergeable, optimize longer strings using
7337 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
7338 optimize longer sequences of define/undef ops from headers
7339 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
7340 emit a section headers.
7341 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
7342 and macinfo_section_label to DEBUG_MACRO_SECTION
7343 resp. DEBUG_MACRO_SECTION_LABEL.
7344 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
7345 instead of DW_AT_macro_info.
7348 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
7350 * dwarf2out.c: Include opts.h.
7351 (dchar_p): New typedef. Define heap VEC for it.
7352 (producer_string): New variable.
7353 (gen_producer_string): New function.
7354 (gen_compile_unit_die): Use it.
7355 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
7356 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
7357 * doc/invoke.texi: Document -grecord-gcc-switches and
7358 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
7359 to -frecord-gcc-switches description.
7361 2011-07-22 Jason Merrill <jason@redhat.com>
7364 * c-decl.c (c_linkage_bindings): Define.
7366 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
7369 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
7371 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
7373 * config/i386/i386.c (ix86_option_override_internal): Disallow
7375 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
7376 only for TARGET_LP64.
7377 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
7379 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
7381 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
7382 avoid warnings when GCC is built with a C++ compiler.
7384 2011-07-22 Martin Jambor <mjambor@suse.cz>
7387 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
7388 if decl node is in another partition, call cgraph_get_node only once.
7390 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
7392 * config.gcc (x86_64-*-linux*): Set
7393 default_gnu_indirect_function to yes.
7395 2011-07-22 Richard Guenther <rguenther@suse.de>
7397 PR tree-optimization/45819
7398 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
7399 preserve volatile and notrap flags.
7401 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7402 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7405 * configure.ac: Test AM_ICONV with CXX.
7406 * configure: Regenerate.
7407 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
7409 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7412 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
7413 (set_cloog_options): Use it.
7415 2011-07-22 Jakub Jelinek <jakub@redhat.com>
7418 * gcc.c (main): Call stack_limit_increase (64MB).
7419 * toplev.c (toplev_main): Likewise.
7421 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7423 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
7424 instead of force_reg.
7426 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7428 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
7429 needed and use force_reg after convert.
7430 (ix86_expand_call): Likewise.
7431 (ix86_expand_special_args_builtin): Likewise.
7432 (ix86_expand_builtin): Likewise.
7434 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7438 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
7439 in parameter. Initialize v1 and v2 based on the values returned
7440 by clast_name_to_lb_ub.
7441 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
7443 (type_for_clast_bin): Same.
7444 (type_for_clast_expr): Same.
7445 (type_for_clast_eq): Update calls to type_for_clast_expr.
7446 (type_for_clast_for): Same.
7447 (build_iv_mapping): Same.
7448 * graphite-ppl.h (value_min): New.
7450 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7452 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
7453 types whenever possible.
7455 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7457 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
7459 (new_clast_name_index): Add lb and ub parameters.
7460 (free_clast_name_index): New.
7461 (clast_name_to_lb_ub): New.
7462 (save_clast_name_index): Add lb and ub parameters.
7463 (compute_bounds_for_param): New.
7464 (type_for_level): Removed.
7465 (type_for_clast_for): Removed level parameter. Do not call
7467 (graphite_create_new_loop): Store the lb and ub for the clast_name
7468 of the iterator of the loop that has been generated.
7469 (graphite_create_new_loop_guard): Remove parameter level.
7470 (create_params_index): Store the lb and ub of each parameter.
7471 (gloog): Use free_clast_name_index. Pass to create_params_index
7474 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7476 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
7477 (max_precision_type): Inline max_signed_precision_type.
7478 (type_for_clast_red): Use max_precision_type.
7479 (type_for_clast_bin): Same.
7480 (type_for_clast_for): Same.
7482 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7484 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
7486 (gcc_type_for_value): Renamed type_for_value.
7487 (gcc_type_for_clast_term): Renamed type_for_clast_term.
7488 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
7489 (gcc_type_for_clast_red): Renamed type_for_clast_red.
7490 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
7491 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
7492 (graphite_translate_clast_equation): Update calls.
7493 (compute_type_for_level): Renamed type_for_level.
7494 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
7495 (build_iv_mapping): Update calls.
7496 (graphite_create_new_loop_guard): Same.
7498 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7500 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
7503 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7505 * graphite-clast-to-gimple.c (struct ivs_params): New.
7506 (clast_name_to_gcc): Use ivs_params to pass around parameters.
7507 (clast_to_gcc_expression): Same.
7508 (clast_to_gcc_expression_red): Same.
7509 (gcc_type_for_clast_term): Same.
7510 (gcc_type_for_clast_expr): Same.
7511 (gcc_type_for_clast_red): Same.
7512 (gcc_type_for_clast_bin): Same.
7513 (gcc_type_for_clast_eq): Same.
7514 (graphite_translate_clast_equation): Same.
7515 (graphite_create_guard_cond_expr): Same.
7516 (graphite_create_new_guard): Same.
7517 (graphite_create_new_loop): Same.
7518 (build_iv_mapping): Same.
7519 (translate_clast_user): Same.
7520 (graphite_create_new_loop_guard): Same.
7521 (translate_clast): Same.
7522 (translate_clast_for_loop): Same.
7523 (translate_clast_for): Same.
7524 (translate_clast_guard): Same.
7525 (initialize_cloog_names): Fix typo.
7526 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
7528 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7530 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
7531 (new_clast_name_index): Add level parameter.
7532 (clast_name_to_level): New.
7533 (save_clast_name_index): Add level parameter.
7534 (newivs_to_depth_to_newiv): Removed.
7535 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
7536 (graphite_create_new_loop): Add level parameter. Pass level to
7537 save_clast_name_index.
7538 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
7539 (create_params_index): Pass level to save_clast_name_index.
7541 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7543 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
7544 recompute type, lb, and ub. Get them from...
7545 (graphite_create_new_loop_guard): ...here. Pass in parameter
7546 pointers to type, lb, and ub.
7547 (translate_clast_for_loop): Update function calls.
7548 (translate_clast_for): Same.
7550 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7552 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
7554 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
7555 (gcc_type_for_iv_of_clast_loop): Update use of level.
7556 (gloog): Start counting nesting level from 0.
7557 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
7558 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
7559 psct_dynamic_dim on level.
7561 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7563 * config/i386/i386.c (ix86_legitimize_address): Convert to
7566 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7568 * config/i386/i386.c (function_value_64): Always return pointers
7570 (ix86_promote_function_mode): New.
7571 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
7573 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7575 PR tree-optimization/49749
7576 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
7577 remove no-longer-used maxrank variable.
7579 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
7581 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
7583 2011-07-21 Jason Merrill <jason@redhat.com>
7585 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
7586 * recog.h (struct insn_data_d): Check it instead of
7587 HAVE_DESIGNATED_INITIALIZERS.
7588 * genoutput.c (output_insn_data): Likewise.
7590 2011-07-21 Richard Guenther <rguenther@suse.de>
7592 PR tree-optimization/49770
7593 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
7594 valueized any operand. Renamed from ...
7595 (valueize_refs): ... this. New wrapper around valueize_refs_1.
7596 (valueize_shared_reference_ops_from_ref): Return whether we
7597 valueized any operand.
7598 (vn_reference_lookup): Only when we valueized any operand
7599 use the valueized reference for alias analysis. Do not preserve
7600 the original reference tree in this case.
7602 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
7604 * config/i386/i386.c (ix86_decompose_address): Reject all but
7605 register operands and subregs of DImode hard registers in index.
7607 2011-07-21 Kai Tietz <ktietz@redhat.com>
7609 * fold-const.c (fold_unary_loc): Preserve indirect
7610 comparison cast to none-boolean type.
7611 * tree-ssa.c (useless_type_conversion_p): Preserve cast
7612 from/to boolean-type.
7613 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
7614 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
7615 * tree-cfg.c (verify_gimple_comparison): Check result
7616 type of comparison expression.
7617 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
7618 of condition result and disallow type-cast sinking into comparison.
7620 2011-07-21 Richard Guenther <rguenther@suse.de>
7622 * tree-ssa-forwprop.c (combine_conversions): Return whether
7623 we have to run cfg-cleanup. Properly remove dead stmts.
7624 (ssa_forward_propagate_and_combine): Adjust.
7626 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
7628 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
7630 2011-07-21 Kai Tietz <ktietz@redhat.com>
7632 * tree-ssa-propagate.c (substitute_and_fold): Use
7633 do_dce flag to deside, if BB's statements are scanned
7634 in last to first, or first to last order.
7636 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
7638 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
7640 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
7641 Uros Bizjak <ubizjak@gmail.com>
7642 Richard Henderson <rth@redhat.com>
7644 * config/i386/constraints.md (w): New.
7646 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
7647 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
7649 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
7650 instead of TARGET_64BIT.
7652 * config/i386/i386.md (indirect_jump): Replace
7653 nonimmediate_operand with indirect_branch_operand.
7654 (*indirect_jump): Likewise. Replace constraint "m" with "w".
7655 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
7656 Convert operand 0 to Pmode for x32 if not PIC.
7657 (*tablejump_1): Replace nonimmediate_operand with
7658 indirect_branch_operand. Replace constraint "m" with "w".
7659 (*call_vzeroupper): Replace constraint "m" with "w".
7661 (*call_rex64_ms_sysv_vzeroupper): Likewise.
7662 (*call_rex64_ms_sysv): Likewise.
7663 (*call_value_vzeroupper): Likewise.
7664 (*call_value): Likewise.
7665 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
7666 (*call_value_rex64_ms_sysv): Likewise.
7667 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
7669 * config/i386/predicates.md (indirect_branch_operand): New.
7670 (call_insn_operand): Support x32.
7672 2011-07-20 Michael Eager <eager@eagercon.com>
7674 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
7676 2011-07-20 Richard Henderson <rth@redhat.com>
7678 * cfg.c (dump_bb_info): Dump basic_block->flags.
7679 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
7681 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
7683 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
7684 of DImode hard registers in index.
7685 (ix86_legitimate_address_p): Allow subregs of base and index to span
7686 more than a word. Assert that subregs of base and index satisfy
7687 register_no_elim_operand predicates. Reject addresses where
7688 base and index have different modes.
7690 2011-07-20 Robert Millan <rmh@gnu.org>
7692 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
7694 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7696 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
7697 removing now-unnecessary assignment.
7699 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7701 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
7702 memory address space to the type's address space.
7704 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
7708 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
7709 and expand appropriately if there is a CONST_INT in operand2.
7710 (usmulqihi3): New insn.
7711 (*sumulqihi3): New insn.
7712 (*osmulqihi3): New insn.
7713 (*oumulqihi3): New insn.
7714 (*muluqihi3.uconst): New insn_and_split.
7715 (*muluqihi3.sconst): New insn_and_split.
7716 (*mulsqihi3.sconst): New insn_and_split.
7717 (*mulsqihi3.uconst): New insn_and_split.
7718 (*mulsqihi3.oconst): New insn_and_split.
7719 (*ashifthi3.signx.const): New insn_and_split.
7720 (*ashifthi3.signx.const7): New insn_and_split.
7721 (*ashifthi3.zerox.const): New insn_and_split.
7722 (mulsqihi3): New insn.
7723 (muluqihi3): New insn.
7724 (muloqihi3): New insn.
7725 * config/avr/predicates.md (const_2_to_7_operand): New.
7726 (const_2_to_6_operand): New.
7731 (register_or_s9_operand): New.
7733 2011-07-20 Kai Tietz <ktietz@redhat.com>
7735 * builtins.c (fold_builtin_expect): See through the cast
7736 from truthvalue_type_node to long.
7738 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
7740 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
7741 where we can use them from the standard and altivec instruction
7742 sets, instead of always using the 3 operand VSX forms that require
7743 the destination to overlap one of the inputs.
7748 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
7750 (fmsdf4_fpr): Ditto.
7751 (nfmadf4_fpr): Ditto.
7752 (nfmsdf4_fpr): Ditto.
7754 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
7756 * genrecog.c (make_insn_sequence): Correct position numbering
7757 when filtering out match_scratch and match_dup.
7759 2011-07-20 Richard Guenther <rguenther@suse.de>
7761 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
7762 against already removed statements.
7763 (forward_propagate_into_comparison): Remove dead defining stmts.
7764 (forward_propagate_into_gimple_cond): Likewise.
7765 (forward_propagate_into_cond): Simplify.
7766 (ssa_forward_propagate_and_combine): Handle changed cfg from
7767 forward_propagate_into_comparison.
7768 * tree-ssa-phiopt.c (conditional_replacement): Use proper
7769 locations for newly built statements.
7771 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
7773 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
7775 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7777 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
7778 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
7780 2011-07-20 Richard Guenther <rguenther@suse.de>
7783 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
7784 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
7785 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
7787 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
7789 * config/frv/frv.c (frv_register_move_cost): Define explicitly
7790 costs for subclasses of GR_REGS.
7792 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
7795 * config/i386/predicates.md (no_seg_addres_operand): No more special.
7796 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
7797 of DImode hard registers in base.
7798 (ix86_legitimate_address_p): Allow SImode and DImode base and index
7801 2011-07-20 Richard Guenther <rguenther@suse.de>
7803 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
7804 (unify_nodes): Deal with that.
7805 (solve_graph): Likewise.
7807 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
7809 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
7810 canonicalize left operand from ZERO_EXTEND to AND.
7812 2011-07-20 Anatoly Sokolov <aesok@post.ru>
7814 * target.def (class_max_nregs): New hook.
7815 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
7816 * doc/tm.texi: Regenerate.
7817 * targhooks.c (default_class_max_nregs): New function.
7818 * targhooks.h (default_class_max_nregs): Declare.
7819 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
7820 x_ira_reg_class_min_nregs arrays to unsigned char.
7821 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
7822 hook instead of CLASS_MAX_NREGS macro.
7823 * reginfo.c (restore_register_info): Ditto.
7824 * ira-conflicts.c (process_regs_for_copy): Use
7825 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
7826 Change type rclass and aclass vars to reg_class_t.
7827 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
7828 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
7830 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
7831 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
7833 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
7834 * config/i386/i386.c (ix86_class_max_nregs): New function.
7835 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
7836 instead of CLASS_MAX_NREGS macro.
7837 (TARGET_CLASS_MAX_NREGS): Define.
7838 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
7839 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
7840 * config/avr/avr.c (class_max_nregs): Remove function.
7841 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
7842 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
7843 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
7844 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
7845 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
7846 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
7847 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
7848 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
7849 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
7850 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
7851 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
7852 * config/score/score.h (CLASS_MAX_NREGS): Remove.
7853 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
7854 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
7855 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
7857 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
7859 * cif-code.def (OVERWRITABLE): Fix typo and move around.
7860 (TARGET_OPTIMIZATION_MISMATCH): Delete.
7861 (EH_PERSONALITY): Fix typo.
7862 (NON_CALL_EXCEPTIONS): Fix message.
7863 (OPTIMIZATION_MISMATCH): Adjust message.
7864 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
7866 2011-07-19 Ian Lance Taylor <iant@google.com>
7868 * doc/install.texi (Configuration): Document
7869 --enable-build-poststage1-with-cxx.
7871 2011-07-19 Robert Millan <rmh@gnu.org>
7873 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
7874 (GLIBC_DYNAMIC_LINKER): Remove.
7876 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
7877 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
7878 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
7879 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
7880 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
7881 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
7883 * config/mips/linux.h: Remove everything except for ...
7884 (GLIBC_DYNAMIC_LINKER): ... this macro.
7886 * config/mips/linux64.h: Remove everything except for ...
7887 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
7888 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
7889 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
7890 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
7891 (GNU_USER_LINK_EMULATIONN32): New macros.
7893 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
7894 Use the new headers.
7896 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7898 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
7899 Add offset_known_p and size_known_p fields.
7900 (MEM_OFFSET_KNOWN_P): Update accordingly.
7901 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
7902 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
7903 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
7904 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
7905 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
7906 (init_emit_regs): Likewise.
7908 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7910 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
7911 (MEM_OFFSET): Change from returning an rtx to returning a
7913 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
7914 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
7915 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
7916 (clear_mem_offset): Declare.
7917 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
7918 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
7919 MEM_OFFSET to get a HOST_WIDE_INT offset.
7920 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
7921 (adjust_offset_for_component_ref): Take a bool "known_p"
7922 parameter and a HOST_WIDE_INT "offset" parameter.
7923 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
7924 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
7925 than an rtx. Use clear_mem_offset to clear the offset.
7926 * cfgcleanup.c (merge_memattrs): Likewise.
7927 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
7928 * function.c (assign_parm_find_stack_rtl): Likewise.
7929 (assign_parm_setup_stack): Likewise.
7930 * print-rtl.c (print_rtx): Likewise.
7931 * reload.c (find_reloads_subreg_address): Likewise.
7932 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
7933 * var-tracking.c (INT_MEM_OFFSET): Likewise.
7934 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
7935 (get_mem_align_offset): Likewise.
7936 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
7937 (clear_mem_offset): New function.
7938 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
7939 offset rather than an rtx. Assume both the expressio and offset
7941 (r10k_needs_protection_p_1): Update accordingly, checking the
7942 expression and offset availability here instead.
7944 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7946 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
7947 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
7948 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
7949 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
7950 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
7951 (clear_mem_size): Declare.
7952 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
7953 (clear_mem_size): New function.
7954 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
7955 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
7956 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
7957 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
7959 (nonoverlapping_memrefs_p): Likewise.
7960 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
7961 (expand_builtin_init_trampoline): Likewise.
7962 * calls.c (compute_argument_addresses): Likewise.
7963 * cfgcleanup.c (merge_memattrs): Likewise.
7964 * dce.c (find_call_stack_args): Likewise.
7965 * dse.c (record_store, scan_insn): Likewise.
7966 * dwarf2out.c (dw_sra_loc_expr): Likewise.
7967 * expr.c (emit_block_move_hints): Likewise.
7968 * function.c (assign_parm_find_stack_rtl): Likewise.
7969 * print-rtl.c (print_rtx): Likewise.
7970 * reload.c (find_reloads_subreg_address): Likewise.
7971 * rtlanal.c (may_trap_p_1): Likewise.
7972 * var-tracking.c (track_expr_p): Likewise.
7973 * varasm.c (assemble_trampoline_template): Likewise.
7974 * config/arm/arm.c (arm_print_operand): Likewise.
7975 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
7976 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
7977 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
7978 (expand_constant_setmem_prologue): Likewise.
7979 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
7980 * config/rs6000/rs6000.c (expand_block_move): Likewise.
7981 (adjacent_mem_locations): Likewise.
7982 * config/s390/s390.c (s390_expand_setmem): Likewise.
7983 (s390_expand_insv): Likewise.
7984 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
7985 (*extendqi<mode>2_short_displ): Likewise.
7986 * config/sh/sh.c (expand_block_move): Likewise.
7987 * config/sh/sh.md (extv, extzv): Likewise.
7989 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7991 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
7992 (mem_attrs_htab_eq): ...here.
7993 (find_mem_attrs): Replace with...
7994 (set_mem_attrs): ...this function. Take a mem_attrs structure
7995 rather than individual fields.
7996 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
7997 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
7998 (set_mem_size, change_address, adjust_address_1, offset_address)
7999 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
8002 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8004 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
8005 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
8006 Provide a dummy definition of MEM_ADDR_SPACE for generators.
8007 (target_rtl): Add x_mode_mem_attrs.
8008 (mode_mem_attrs): New macro.
8009 (get_mem_attrs): New function.
8010 * emit-rtl.c (get_mem_attrs): Rename to...
8011 (find_mem_attrs): ...this.
8012 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
8013 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
8014 (set_mem_size, change_address, adjust_address_1, offset_address)
8015 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
8017 (init_emit_regs): Initialize mode_mem_attrs.
8019 2011-07-19 Richard Guenther <rguenther@suse.de>
8021 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
8022 TRUTH_*_EXPR handling.
8023 * tree-ssa-operands.c (get_expr_operands): Likewise.
8024 * tree-ssa-pre.c (fully_constant_expression): Likewise.
8025 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
8027 (is_and_or_or): Likewise.
8028 (is_norm_cond_subset_of): Likewise.
8030 2011-07-19 Richard Guenther <rguenther@suse.de>
8032 * tree.h (fold_build_pointer_plus_loc): New helper function.
8033 (fold_build_pointer_plus_hwi_loc): Likewise.
8034 (fold_build_pointer_plus): Define.
8035 (fold_build_pointer_plus_hwi): Likewise.
8036 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
8037 (fold_builtin_memory_op): Likewise.
8038 (fold_builtin_stpcpy): Likewise.
8039 (fold_builtin_memchr): Likewise.
8040 (fold_builtin_strstr): Likewise.
8041 (fold_builtin_strchr): Likewise.
8042 (fold_builtin_strrchr): Likewise.
8043 (fold_builtin_strpbrk): Likewise.
8044 (fold_builtin_strcat): Likewise.
8045 (expand_builtin_memory_chk): Likewise.
8046 (fold_builtin_memory_chk): Likewise.
8047 * c-typeck.c (build_unary_op): Likewise.
8048 * cgraphunit.c (thunk_adjust): Likewise.
8049 * fold-const.c (build_range_check): Likewise.
8050 (fold_binary_loc): Likewise.
8051 * omp-low.c (extract_omp_for_data): Likewise.
8052 (expand_omp_for_generic): Likewise.
8053 (expand_omp_for_static_nochunk): Likewise.
8054 (expand_omp_for_static_chunk): Likewise.
8055 * tree-affine.c (add_elt_to_tree): Likewise.
8056 * tree-data-ref.c (split_constant_offset_1): Likewise.
8057 * tree-loop-distribution.c (generate_memset_zero): Likewise.
8058 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
8059 * tree-predcom.c (ref_at_iteration): Likewise.
8060 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
8061 (add_to_parts): Likewise.
8062 (create_mem_ref): Likewise.
8063 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
8064 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
8065 (number_of_iterations_le): Likewise.
8066 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
8067 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
8068 (vect_create_addr_base_for_vector_ref): Likewise.
8069 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
8070 (vect_create_cond_for_alias_checks): Likewise.
8071 * tree-vrp.c (extract_range_from_assert): Likewise.
8072 * config/alpha/alpha.c (alpha_va_start): Likewise.
8073 (alpha_gimplify_va_arg_1): Likewise.
8074 * config/i386/i386.c (ix86_va_start): Likewise.
8075 (ix86_gimplify_va_arg): Likewise.
8076 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8077 * config/mep/mep.c (mep_expand_va_start): Likewise.
8078 (mep_gimplify_va_arg_expr): Likewise.
8079 * config/mips/mips.c (mips_va_start): Likewise.
8080 (mips_gimplify_va_arg_expr): Likewise.
8081 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
8082 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
8083 (rs6000_gimplify_va_arg): Likewise.
8084 * config/s390/s390.c (s390_va_start): Likewise.
8085 (s390_gimplify_va_arg): Likewise.
8086 * config/sh/sh.c (sh_va_start): Likewise.
8087 (sh_gimplify_va_arg_expr): Likewise.
8088 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
8089 * config/spu/spu.c (spu_va_start): Likewise.
8090 (spu_gimplify_va_arg_expr): Likewise.
8091 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
8093 (xstormy16_gimplify_va_arg_expr): Likewise.
8094 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
8095 (xtensa_gimplify_va_arg_expr): Likewise.
8097 2011-07-19 Richard Guenther <rguenther@suse.de>
8099 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
8100 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
8104 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
8105 result of BIT_*_EXPR to bitfield precision.
8107 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
8109 PR tree-optimization/49742
8110 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
8111 as a potential write.
8113 2011-07-19 Richard Guenther <rguenther@suse.de>
8115 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
8116 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
8117 (forward_propagate_comparison): Simplify, remove obsolete code.
8119 2011-07-19 Richard Guenther <rguenther@suse.de>
8121 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
8122 BIT_XOR_EXPR, same as the RTL expander does.
8123 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
8124 (verify_gimple_assign_unary): Likewise.
8125 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
8126 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
8127 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
8129 2011-07-19 Jakub Jelinek <jakub@redhat.com>
8131 PR tree-optimization/49768
8132 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
8133 if offset is smaller than bitoffset, but offset+size is bigger
8136 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
8138 PR tree-optimization/49771
8139 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
8140 zero step, set segment length to the size of the data-ref's type.
8142 2011-07-18 Martin Jambor <mjambor@suse.cz>
8144 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
8146 (ipcp_values_pool): Declare.
8147 (ipcp_sources_pool): Likewise.
8148 (ipcp_lattice): Changed to forward declaration.
8149 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
8150 cannot_devirtualize.
8151 (ipa_node_params): New fields descriptors, lattices, known_vals,
8152 clone_for_all_contexts and node dead, removed fields params and
8154 (ipa_set_param_count): Removed.
8155 (ipa_get_param_count): Made to work with descriptors vector.
8156 (ipa_get_param): Updated.
8157 (ipa_param_cannot_devirtualize_p): Removed.
8158 (ipa_param_types_vec_empty): Likewise.
8159 (ipa_set_param_used): New function.
8160 (ipa_get_param_used): Updated to use descriptors vector.
8161 (ipa_func_list): Removed.
8162 (ipa_init_func_list): Removed declaration.
8163 (ipa_push_func_to_list_1): Likewise.
8164 (ipa_pop_func_from_list): Likewise.
8165 (ipa_push_func_to_list): Removed.
8166 (ipa_lattice_from_jfunc): Remove declaration.
8167 (ipa_get_jf_pass_through_result): Declare.
8168 (ipa_get_jf_ancestor_result): Likewise.
8169 (ipa_value_from_jfunc): Likewise.
8170 (ipa_get_lattice): Update.
8171 (ipa_lat_is_single_const): New function.
8172 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
8173 (ipa_init_func_list): Likewise.
8174 (ipa_pop_func_from_list): Likewise.
8175 (ipa_get_param_decl_index): Fix coding style.
8176 (count_formal_params): Removed.
8177 (count_formal_params_1): Renamed to count_formal_params.
8178 (ipa_populate_param_decls): Update to use descriptors vector.
8179 (ipa_initialize_node_params): Likewise.
8180 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
8181 (ipa_analyze_params_uses): Likewise.
8182 (ipa_free_node_params_substructures): Likewise and free also lattices
8184 (duplicate_array): Removed.
8185 (ipa_edge_duplication_hook): Add the new edge to the list of edge
8187 (ipa_node_duplication_hook): Update to use new lattices.
8188 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
8189 (ipa_free_all_structures_after_iinln): Likewise.
8190 (ipa_write_node_info): Update to use new lattices.
8191 (ipa_read_node_info): Likewise.
8192 (ipa_get_jf_pass_through_result): New function.
8193 (ipa_get_jf_ancestor_result): Likewise.
8194 (ipa_value_from_jfunc): Likewise.
8195 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
8196 * ipa-cp.c: Reimplemented.
8197 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
8198 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
8199 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
8200 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
8201 * doc/invoke.texi (devirt-type-list-size): Removed description.
8202 (ipa-cp-value-list-size): Added description.
8204 2011-07-18 Richard Henderson <rth@redhat.com>
8206 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
8207 before calling create_basic_block.
8209 2011-07-18 Jakub Jelinek <jakub@redhat.com>
8212 * tree.c (build_common_builtin_nodes): Register
8213 __builtin_return_address, __cyg_profile_func_enter
8214 and __cyg_profile_func_exit.
8216 2011-07-18 Richard Henderson <rth@redhat.com>
8218 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
8219 (add_labels_and_missing_jumps): ... here.
8220 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
8222 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
8225 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
8226 of DImode hard registers in PLUS address chains.
8228 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8231 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
8232 (alpha*-*-freebsd*): Likewise.
8233 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
8234 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
8235 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
8236 crtprec80.o, crtfastmath.o to extra_parts for all targets.
8237 (ia64*-*-elf*): Remove extra_parts.
8238 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
8239 (sparc64-*-linux*): Likewise.
8240 (sparc64-*-freebsd*): Likewise.
8243 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
8244 (ia64*-*-linux*): Likewise.
8245 (mips64*-*-linux*): Likewise.
8246 (mips*-*-linux*): Likewise.
8248 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
8250 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
8252 2011-07-18 Richard Guenther <rguenther@suse.de>
8254 * gimplify.c (gimplify_expr): Use input_location, not saved_location
8255 when building new trees.
8257 2011-07-18 Richard Guenther <rguenther@suse.de>
8259 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
8260 expansion result to bitfield precision if required.
8262 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8264 * config.gcc (i[3456x]86-*-netware*): Remove.
8266 * gthr-nks.h: Remove.
8267 * configure.ac (enable_threads): Remove nks.
8268 * configure: Regenerate.
8270 * config/i386/i386.c (ix86_encode_section_info): Remove netware
8272 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
8273 <netware.h> reference.
8275 * config/i386/netware-libgcc.c,
8276 gcc/config/i386/netware-libgcc.def,
8277 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
8278 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
8279 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
8280 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
8282 * doc/extend.texi (Function Attributes,
8283 callee_pop_aggregate_return): Remove i?86-netware reference.
8284 * doc/install.texi (Configuration, --enable-threads): Remove nks.
8286 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8290 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8292 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
8295 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
8298 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
8300 2011-07-16 Matthias Klose <doko@ubuntu.com>
8302 * doc/install.texi: Document --enable-static-libjava.
8304 2011-07-15 Richard Henderson <rth@redhat.com>
8306 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
8307 Replace all three arguments by returning a VEC of edges.
8308 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
8309 pointers and counts.
8310 (fix_edges_for_rarely_executed_code): Merge ...
8311 (rest_of_handle_partition_blocks): ... into...
8312 (partition_hot_cold_basic_blocks): ... here. Return todo items if
8313 any work was performed.
8314 (pass_partition_blocks): Clear todo_flags_finish.
8316 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
8317 Jakub Jelinek <jakub@redhat.com>
8318 Jonathan Wakely <jwakely.gcc@gmail.com>
8321 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
8322 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
8324 2011-07-15 Jason Merrill <jason@redhat.com>
8327 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
8328 rather than --tool_opts.
8330 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
8332 * doc/plugins.texi (Building GCC plugins): gengtype needs its
8333 corresponding gtype.state.
8335 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8338 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
8340 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
8343 * doc/md.texi (Standard Names): Document window_save.
8344 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
8345 expand_debug_expr and expand_debug_source_expr. If the target has
8346 a window_save instruction, adjust the ENTRY_VALUE_EXP.
8347 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
8348 SSA_NAME_VAR is a parameter.
8349 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
8350 * var-tracking.c (parm_reg_t): New type and associated vector type.
8351 (windowed_parm_regs): New variable.
8352 (adjust_insn): If the target has a window_save instruction and this
8353 is the instruction, make its effect on parameter registers explicit.
8354 (next_non_note_insn_var_location): New function.
8355 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
8356 (vt_add_function_parameter): If the target has a window_save insn,
8357 adjust the incoming RTL and record that in windowed_parm_regs.
8358 (vt_finalize): Free windowed_parm_regs.
8360 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
8362 * doc/invoke.texi (C6X Options): New section.
8363 * doc/md.texi (TI C6X family): New section.
8364 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
8366 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
8367 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
8368 Provide C6X definitions.
8369 * config/c6x/c6x.md: New file.
8370 * config/c6x/constraints.md: New file.
8371 * config/c6x/predicates.md: New file.
8372 * config/c6x/c6x-sched.md.in: New file.
8373 * config/c6x/c6x-sched.md: New file.
8374 * config/c6x/gensched.sh: New file.
8375 * config/c6x/c6x-mult.md.in: New file.
8376 * config/c6x/genmult.sh: New file.
8377 * config/c6x/c6x-mult.md: New file.
8378 * config/c6x/sync.md: New file.
8379 * config/c6x/c6x-protos.h: New file.
8380 * config/c6x/sfp-machine.h: New file.
8381 * config/c6x/c6x.c: New file.
8382 * config/c6x/c6x.h: New file.
8383 * config/c6x/crti.s: New file.
8384 * config/c6x/crtn.s: New file.
8385 * config/c6x/lib1funcs.asm: New file.
8386 * config/c6x/c6x-modes.def: New file.
8387 * config/c6x/genopt.sh: New file.
8388 * config/c6x/c6x.opt: New file.
8389 * config/c6x/c6x-tables.opt: New file.
8390 * config/c6x/c6x-opts.h: New file.
8391 * config/c6x/c6x-isas.def: New file.
8392 * config/c6x/elf.h: New file.
8393 * config/c6x/elf-common.h: New file.
8394 * config/c6x/uclinux-elf.h: New file.
8395 * config/c6x/t-c6x: New file.
8396 * config/c6x/t-c6x-elf: New file.
8397 * config/c6x/t-c6x-uclinux: New file.
8398 * config/c6x/t-c6x-softfp: New file.
8399 * config/c6x/gtd.c: New file.
8400 * config/c6x/gtf.c: New file.
8401 * config/c6x/ltd.c: New file.
8402 * config/c6x/ltf.c: New file.
8403 * config/c6x/ged.c: New file.
8404 * config/c6x/gef.c: New file.
8405 * config/c6x/led.c: New file.
8406 * config/c6x/lef.c: New file.
8407 * config/c6x/eqd.c: New file.
8408 * config/c6x/eqf.c: New file.
8409 * config/c6x/libgcc-c6xeabi.ver: New file.
8412 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
8413 PR rtl-optimization/11320
8414 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
8415 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
8416 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
8417 current_sched_info->compute_jump_reg_dependencies. Record which
8418 registers are used and which registers are set by the jump.
8419 Clear deps->reg_conditional_sets after a barrier.
8420 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
8421 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
8422 (init_deps): Initialize reg_conditional_sets.
8423 (free_deps): Clear reg_conditional_sets.
8424 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
8425 Mark registers live on entry of the fallthrough block and conditionally
8426 set as set by the jump. Mark registers live on entry of non-fallthrough
8427 blocks as used by the jump.
8428 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
8429 Mark new parameters as unused.
8431 2011-07-14 Andrew Pinski <pinskia@gmail.com>
8434 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
8435 Use fold_build2_loc instead of build2.
8436 Use the correct type for the new tree.
8438 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
8440 PR rtl-optimization/11320
8441 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
8442 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
8444 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
8447 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
8449 (*rotw<mode>): Use const_int_operand for operand2.
8450 Use match_scatch for operand3.
8451 (*rotb<mode>): Ditto
8452 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
8454 2011-07-14 Richard Guenther <rguenther@suse.de>
8456 PR tree-optimization/49651
8457 * tree-ssa-structalias.c (get_constraint_for_1): Properly
8458 handle dereferences with subvariables.
8460 2011-07-14 Richard Guenther <rguenther@suse.de>
8462 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
8463 (fold_stmt_1): Do it here directly on gimple and as a first thing.
8465 2011-07-14 Richard Guenther <rguenther@suse.de>
8467 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
8468 not bool_var when folding bool_var != 1 or bool_var == 0.
8470 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
8472 * haifa-sched.c (schedule_insns): Remove outdated comment.
8473 (schedule_block): When computing a known value for TODO_SPEC,
8474 just set it rather than using logical operations.
8475 (try_ready): Likewise. Use a local variable rather than a
8476 pointer to TODO_SPEC. Reorder an if statement to move the
8477 easy case to the then block.
8478 * sched-deps.c (dep_spec_p): New static function.
8479 (update_dep): Use it to decide whether to call
8480 change_spec_dep_to_hard.
8481 (get_back_and_forw_lists): Use it.
8482 (sd_resolve_dep): Likewise.
8483 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
8484 (haifa_note_mem_dep): Likewise.
8485 (check_dep): Likewise.
8486 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
8487 (sched_free_deps): Free in two passes.
8489 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
8492 * expr.c (all_zeros_p): Undo bogus part of last change.
8494 2011-07-14 Matthias Klose <doko@ubuntu.com>
8496 * doc/extend.texi (optimize attribute): Fix typo.
8498 2011-07-14 Richard Guenther <rguenther@suse.de>
8500 * gimplify.c (gimplify_expr): Only do required conversions.
8502 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
8505 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
8506 i.e. use default_elf_select_section.
8507 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
8508 (READONLY_DATA_SECTION_ASM_OP): Remove.
8509 (TARGET_ASM_NAMED_SECTION): Move from here...
8510 * config/avr/avr.c: ...to here.
8511 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
8512 (avr_asm_named_section): Make static.
8514 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8517 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
8518 and crtfastmath.o for Linux/x86.
8520 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
8522 * haifa-sched.c: Include "hashtab.h"
8523 (sched_no_dce): New global variable.
8524 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
8525 SHADOW_P): New macros.
8526 (last_clock_var, cycle_issued_insns): Move declarations.
8527 (must_backtrack): New static variable.
8528 (struct delay_pair): New structure.
8529 (delay_htab, delay_htab_i2): New static variables.
8530 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
8531 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
8533 (dep_cost_1): If delay pairs exist, try to look up the insns and
8534 use the correct pair delay if we find them.
8535 (rank-for_schedule): Tweak priority for insns that must be scheduled
8536 soon to avoid backtracking.
8537 (queue_insn): Detect conditions which force backtracking.
8538 (ready_add): Likewise.
8539 (struct sched_block_state): Add member shadows_only_p.
8540 (struct haifa_save_data): New structure.
8541 (backtrack_queue): New static variable.
8542 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
8543 unschedule_insns_until, restore_last_backtrack_point,
8544 free_topmost_backtrack_point, free_backtrack_queue,
8545 estimate_insn_tick, estimate_shadow_tick): New functions.
8546 (prune_ready_list): New arg shadows_only_p. All callers changed.
8547 If true, remove everything that isn't SHADOW_P. Look up delay
8548 pairs and estimate ticks to avoid scheduling the first insn too early.
8549 (verify_shadows): New function.
8550 (schedule_block): Add machinery to enable backtracking.
8551 (sched_init): Take sched_no_dce into account when setting
8553 (free_delay_pairs): New function.
8554 (init_h_i_d): Initialize INSN_EXACT_TICK.
8555 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
8556 * sched-deps.c (sd_unresolve_dep): New function.
8557 * sched-int. (struct haifa_sched_info): New fields save_state
8559 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
8560 feeds_backtrack_insn and shadow_p.
8561 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
8562 (sched_no_dce): Declare variable.
8563 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
8564 sd_unresolve_dep): Declare functions.
8565 * modulo-sched.c (sms_sched_info): Clear the two new fields.
8566 * sched-rgn.c (rgn_const_sched_info): Likewise.
8567 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
8568 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
8569 (ebb_sched_info): Add them for the two new fields.
8570 (add_deps_for_risky_insns): Call add_delay_dependencies.
8572 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
8574 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
8576 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
8577 (rs6000_call_indirect_aix): Ditto.
8578 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
8579 (call_indirect_aix<ptrsize>_internal): Ditto.
8580 (call_indirect_aix<ptrsize>_nor11): Ditto.
8581 (call_indirect_aix<ptrsize>_internal2): Ditto.
8582 (call_value_indirect_aix<ptrsize>): Ditto.
8583 (call_value_indirect_aix<ptrsize>_internal): Ditto.
8584 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
8585 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
8586 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
8588 2011-07-13 Jason Merrill <jason@redhat.com>
8590 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
8592 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8594 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
8595 * config/spu/spu.md ("clrsb<mode>2"): New expander.
8597 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
8599 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
8600 * configure: Regenerate.
8602 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8604 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
8605 (asm_file_start): Remove.
8606 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
8607 free_bb_for_insn around code that modifies insns before
8608 restarting df analysis.
8610 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8613 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
8614 (LINK_SPEC): ... here.
8616 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
8618 * haifa-sched.c (struct sched_block_state): New.
8619 (schedule_block): Move some local variables into such a structure.
8621 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8623 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
8624 * config/i386/t-crtpc: Remove.
8625 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
8626 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
8628 (x86_64-*-darwin*): Likewise.
8629 (i[34567]86-*-linux*): Likewise.
8630 (x86_64-*-linux*): Likewise.
8632 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
8633 Handle -mpc32, -mpc64, -mpc80.
8635 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8637 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
8638 * config/alpha/t-crtfm: Remove.
8639 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
8640 * config/i386/t-crtfm: Remove.
8641 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
8642 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
8643 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
8644 * config/sparc/t-crtfm: Remove.
8646 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
8647 (alpha*-*-freebsd*): Likewise.
8648 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
8649 (x86_64-*-darwin*): Likewise.
8650 (i[34567]86-*-linux*): Likewise.
8651 (x86_64-*-linux*): Likewise.
8652 (x86_64-*-mingw*): Likewise.
8653 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
8654 (ia64*-*-freebsd*): Likewise.
8655 (ia64*-*-linux*): Likewise.
8656 (mips64*-*-linux*): Likewise.
8657 (mips*-*-linux*): Likewise.
8658 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
8659 (sparc64-*-linux*): Likewise.
8660 (sparc64-*-freebsd*): Likewise.
8662 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8664 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
8665 * config/darwin-crt3.c: Move to ../libgcc/config.
8666 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
8667 ($(T)crt3$(objext)): Remove.
8668 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
8669 ($(T)crt2$(objext)): Remove.
8670 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
8671 (powerpc64-*-darwin*): Likewise.
8673 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
8675 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
8677 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
8678 (addsi_1_zext): This.
8680 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
8682 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
8683 * doc/tm.texi: Regenerate.
8684 * target.def (mergeable_rodata_prefix): New defhookpod.
8685 * varasm.c (mergeable_string_section, mergeable_constant_section):
8686 Use it. Allocate name with alloca.
8688 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
8690 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
8692 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
8694 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
8697 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
8699 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
8700 (count_type_elements): Delete.
8701 (complete_ctor_at_level_p): Declare.
8702 * expr.c (flexible_array_member_p): New function, split out from...
8703 (count_type_elements): ...here. Make static. Replace allow_flexarr
8704 parameter with for_ctor_p. When for_ctor_p is true, return the
8705 number of elements that should appear in the top-level constructor,
8706 otherwise return an estimate of the number of scalars.
8707 (categorize_ctor_elements): Replace p_must_clear with p_complete.
8708 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
8709 (complete_ctor_at_level_p): New function, borrowing union logic
8710 from old categorize_ctor_elements_1.
8711 (mostly_zeros_p): Return true if the constructor is not complete.
8712 (all_zeros_p): Update call to categorize_ctor_elements.
8713 * gimplify.c (gimplify_init_constructor): Update call to
8714 categorize_ctor_elements. Don't call count_type_elements.
8715 Unconditionally prevent clearing for variable-sized types,
8716 otherwise rely on categorize_ctor_elements to detect
8717 incomplete initializers.
8719 2011-07-13 Richard Guenther <rguenther@suse.de>
8721 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
8722 the final type is integral.
8724 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
8726 * sched-int.h (struct _dep): Add member cost.
8727 (DEP_COST, UNKNOWN_DEP_COST): New macros.
8728 * sched-deps.c (init_dep_1): Initialize DEP_COST.
8729 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
8730 (sched_change_pattern): Reset it for dependent insns.
8732 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8734 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
8735 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
8736 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
8737 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
8738 (CRT0_S, MCRT0_S): Remove.
8739 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
8742 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
8744 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
8746 * cse.c (insert_with_costs): Put semi-colon after empty loop body
8748 * emit-rtl.c (push_to_sequence): Likewise.
8749 * haifa-sched.c (max_issue): Likewise.
8750 * matrix-reorg.c (add_allocation_site): Likewise.
8751 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
8752 * reload.c (alternative_allows_const_pool_ref): Likewise.
8753 * sched-rgn.c (rgn_add_block): Likewise.
8754 (rgn_fix_recovery_cfg): Likewise.
8755 * tree.c (attribute_list_contained): Likewise.
8757 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
8759 * config/i386/i386.c: Tidy processor feature bitmasks.
8762 2011-07-12 Andrew Pinski <pinskia@gmail.com>
8765 * cprop.c (find_implicit_sets): Correct the condition.
8767 2011-07-12 Richard Henderson <rth@redhat.com>
8770 * dwarf2out.h (dwarf_frame_regnum): Remove.
8771 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
8772 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
8773 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
8774 (execute_dwarf2_frame): Initialize them.
8775 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
8776 users of the macros with the variables.
8777 (expand_builtin_dwarf_sp_column): Revert last change.
8778 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
8779 result of DWARF_FRAME_REGNUM into a local variable.
8781 2011-07-12 Richard Henderson <rth@redhat.com>
8784 * config/i386/i386.c (x86_output_mi_thunk): Use
8785 machopic_indirect_call_target instead of machopic_indirection_name
8788 2011-07-12 Laurent GUERBY <laurent@guerby.net>
8789 Eric Botcazou <ebotcazou@adacore.com>
8791 * prefix.h: Wrap up in extern "C" block.
8793 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
8795 AMD bdver2 Enablement
8796 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
8797 (case ${target}): Add bdver2.
8798 * config/i386/driver-i386.c (host_detect_local_cpu): Let
8799 -march=native recognize bdver2 processors.
8800 * config/i386/i386-c.c (ix86_target_macros_internal): Add
8801 bdver2 def_and_undef
8802 * config/i386/i386.c (struct processor_costs bdver2_cost): New
8804 (m_BDVER2): New definition.
8805 (m_AMD_MULTIPLE): Includes m_BDVER2.
8806 (initial_ix86_tune_features): Add bdver2 tuning.
8807 (processor_target_table): Add bdver2 entry.
8808 (static const char *const cpu_names): Add bdver2 entry.
8809 (ix86_option_override_internal): Add bdver2 instruction sets.
8810 (ix86_issue_rate): Add bdver2.
8811 (ix86_adjust_cost): Add bdver2.
8812 (has_dispatch): Add bdver2.
8813 * config/i386/i386.h (TARGET_BDVER2): New definition.
8814 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
8815 (enum processor_type): Add PROCESSOR_BDVER2.
8816 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
8817 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
8820 2011-07-12 Richard Henderson <rth@redhat.com>
8823 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
8824 destination address in memory on some paths.
8826 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
8828 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
8829 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
8830 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
8831 * function.c (locate_and_pad_parm): Take it into account.
8832 * target.def (function_arg_round_boundary): New hook.
8833 * targhooks.c (default_function_arg_round_boundary): New function.
8834 * targhooks.h (default_function_arg_round_boundary): Declare.
8835 * doc/tm.texi: Regenerate.
8837 2011-07-12 Richard Guenther <rguenther@suse.de>
8839 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
8840 Do not perform no-op changes.
8842 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
8844 * config/arm/predicates.md (neon_struct_operand): Make a normal
8846 (neon_struct_or_register_operand): New predicate.
8847 * config/arm/neon.md (movmisalign<mode>): Replace predicates
8848 with neon_struct_or_register_operand.
8849 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
8850 neon_struct_operand instead of memory_operand.
8852 2011-07-12 Martin Jambor <mjambor@suse.cz>
8854 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
8855 * cgraph.c (cgraph_get_node_or_alias): Removed.
8856 (change_decl_assembler_name): Changed all calls to
8857 cgraph_get_node_or_alias to a call to cgraph_get_node.
8858 (cgraph_make_decl_local): Likewise.
8859 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
8860 * varasm.c (default_binds_local_p_1): Likewise.
8861 (decl_binds_to_current_def_p): Likewise.
8863 2011-07-12 Jakub Jelinek <jakub@redhat.com>
8865 PR tree-optimization/49712
8866 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
8868 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
8870 * genautomata.c (add_arc): Return void. All callers changed.
8871 (make_automaton): Remove dead code.
8873 2011-07-11 Richard Henderson <rth@redhat.com>
8875 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
8876 (DW_FRAME_POINTER_REGNUM): New.
8877 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
8878 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
8880 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
8881 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
8882 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
8884 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
8885 * dwarf2out.h (dwarf_frame_regnum): New.
8886 (struct cfa_loc): Document the domain of the reg member.
8888 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
8890 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
8891 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
8893 2011-07-11 Jakub Jelinek <jakub@redhat.com>
8896 * dwarf2out.c (int_shift_loc_descriptor): New function.
8897 (int_loc_descriptor): If shorter, emit i as
8898 (i >> shift), shift, DW_OP_shl for suitable shift value.
8899 Similarly, try to optimize large negative values using
8900 DW_OP_neg of a positive value if shorter.
8901 (size_of_int_shift_loc_descriptor): New function.
8902 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
8904 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
8905 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
8906 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
8908 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
8909 addend as added DW_OP_plus if it is shorter.
8911 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8913 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
8914 (DTORS_SECTION_ASM_OP): Define.
8916 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8918 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
8919 * config/t-dfprules: Move to ../libgcc/config.
8920 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
8921 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
8922 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
8923 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
8925 (i[34567]86-*-cygwin*): Likewise.
8926 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
8927 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
8928 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
8929 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
8930 D64PBIT_FUNCS, D128PBIT_FUNCS.
8932 2011-07-11 Richard Guenther <rguenther@suse.de>
8934 * tree-vrp.c (simplify_conversion_using_ranges): Manually
8935 translate the source value-range through the conversion chain.
8937 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
8939 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
8941 2011-07-11 Arthur Loiret <aloiret@debian.org>
8943 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
8944 a bi-arch compiler defaulting to 31-bit. In this case:
8945 (tmake_file): Add s390/t-linux64.
8946 * doc/install.texi: Add s390-linux to the list of targets supporting
8947 --enable-targets=all.
8949 2011-07-11 Arthur Loiret <aloiret@debian.org>
8950 Matthias Klose <doko@debian.org>
8952 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
8953 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
8954 (tm_file): Add mips/linux64.h.
8955 (tmake_file): Add mips/t-linux64.
8956 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
8957 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
8958 instead of hardcoded mabi=n32.
8959 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
8960 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
8963 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8965 * passes.c (init_optimization_passes): Add invariant motion pass
8966 after induction variable optimization.
8968 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
8971 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
8972 offsets 1..5 set cc0 in a usable way.
8974 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
8976 * tree.h (call_expr_arg): Remove.
8977 (call_expr_argp): Likewise.
8979 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
8981 * config/sparc/sparc.md (save_register_window_1): Rename to...
8982 (window_save): ...this.
8983 * config/sparc/sparc.c (emit_save_register_window): Rename to...
8984 (emit_window_save): ...this.
8985 (sparc_expand_prologue): Adjust to above renaming.
8987 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
8989 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
8992 2011-07-10 Richard Henderson <rth@redhat.com>
8994 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
8995 run final, instead of emitting text directly.
8997 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
8999 * config/i386/i386.c (ix86_option_override_internal): Turn on
9000 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
9001 small PIC models for TARGET_X32.
9003 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
9006 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
9010 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
9011 stray notes and debug insns by using prev_nonnote_nondebug_insn
9012 instead of PREV_INSN.
9014 2011-07-09 Richard Henderson <rth@redhat.com>
9016 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
9017 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
9018 * dwarf2out.c: ... here.
9019 (output_all_cfis): Remove.
9020 (dwarf2out_switch_text_section): Use output_cfis directly.
9021 (size_of_locs): Export.
9022 (output_loc_sequence, output_loc_sequence_raw): Export.
9023 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
9024 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
9025 output_cfa_loc_raw): Move to ...
9026 * dwarfcfi.c: ... here.
9027 * dwarf2out.h: Update decls.
9029 2011-07-09 Richard Henderson <rth@redhat.com>
9031 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
9032 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
9033 * dwarf2cfi.c: ... here.
9034 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
9035 (DWARF_ROUND, DWARF_CIE_ID): Remove.
9036 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
9037 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
9038 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
9040 2011-07-09 Richard Henderson <rth@redhat.com>
9042 * dwarf2cfi.c (cie_return_save): New.
9043 (queue_reg_save): Use compare_reg_or_pc.
9044 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
9045 (dwarf2out_frame_debug_expr): Likewise.
9046 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
9047 (initial_return_save): Likewise.
9048 (execute_dwarf2_frame): Save and restore initial return save from
9050 * config/mips/mips.c (mips_frame_set): Remove special case for
9051 DWARF_FRAME_RETURN_COLUMN.
9053 2011-07-09 Richard Henderson <rth@redhat.com>
9055 * dwarf2cfi.c (lookup_cfa): Remove.
9056 (execute_dwarf2_frame): Assert queues are empty on entry.
9057 Setup initial cfa directly, not via lookup_cfa.
9058 Don't clear args_size state here.
9060 2011-07-09 Richard Henderson <rth@redhat.com>
9062 * dwarf2cfi.c (add_cfi_vec): New.
9063 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
9064 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
9065 (execute_dwarf2_frame): Set add_cfi_vec.
9067 2011-07-09 Richard Henderson <rth@redhat.com>
9069 * defaults.h (ASM_COMMENT_START): Move here...
9070 * dwarf2asm.c: ... from here.
9071 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
9072 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
9073 * varasm.c: Likewise.
9075 2011-07-09 Richard Henderson <rth@redhat.com>
9078 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
9079 (create_cfi_notes): ... do it here instead.
9081 2011-07-09 Jakub Jelinek <jakub@redhat.com>
9084 * dwarf2out.c (size_of_int_loc_descriptor): New function.
9085 (address_of_int_loc_descriptor): Use it.
9086 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
9088 2011-07-09 Richard Henderson <rth@redhat.com>
9090 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
9091 (prologue, epilogue): New.
9092 (return, *rts): New.
9093 (blockage, setd, seti): New.
9094 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
9095 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
9096 (pdp11_saved_regno): New.
9097 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
9098 generate rtl instead of text.
9099 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
9100 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
9101 * config/pdp11/pdp11-protos.h: Update.
9103 2011-07-09 Richard Henderson <rth@redhat.com>
9105 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
9106 try to insert an rtl prologue here.
9107 (rs6000_output_function_epilogue): Similarly.
9108 * config/rs6000/rs6000.md (prologue): Emit a barrier to
9109 satisfy !TARGET_SCHED_PROLOG.
9110 (epilogue, sibcall_epilogue): Likewise.
9112 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
9114 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
9116 (IN_OR_GLOBAL_P): Likewise.
9118 2011-07-08 Jason Merrill <jason@redhat.com>
9121 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
9122 compound assignment.
9124 * cgraph.c (cgraph_add_to_same_comdat_group): New.
9125 * cgraph.h: Declare it.
9126 * ipa.c (function_and_variable_visibility): Make sure thunks
9127 have the right visibility.
9129 2011-07-08 Richard Henderson <rth@redhat.com>
9132 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
9133 any tablejump vector.
9136 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
9137 end of the prologue.
9139 2011-07-08 Jakub Jelinek <jakub@redhat.com>
9142 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
9143 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
9144 * config/rs6000/vector.md (vector_select_<mode>,
9145 vector_select_<mode>_uns): Change second operand of NE to
9146 CONST0_RTX (<MODE>mode) instead of const0_rtx.
9147 * config/rs6000/altivec.md (*altivec_vsel<mode>,
9148 *altivec_vsel<mode>_uns): Expect second operand of NE to be
9149 zero_constant of the corresponding vector mode.
9150 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
9153 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
9155 * graphite-dependences.c (build_alias_set_powerset): Remove
9156 continue from loop, add one more assert.
9158 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
9161 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
9162 In particular, allow 8-bit values in r28 and r29.
9163 (avr_hard_regno_scratch_ok): Disallow any register that might be
9164 part of the frame pointer.
9165 (avr_hard_regno_rename_ok): Same.
9166 (avr_legitimate_address_p): Don't allow SUBREGs.
9168 2011-07-08 Julian Brown <julian@codesourcery.com>
9170 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
9172 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
9173 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
9174 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
9175 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
9176 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
9177 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
9178 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
9179 registers in big-endian mode.
9181 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
9183 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
9184 in terms of another.
9185 (write_attr_value): Write a cast if necessary.
9187 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
9188 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
9189 (REG_WORDS_BIG_ENDIAN): Document.
9190 * doc/tm.texi: Regenerate.
9191 * reload.c (operands_match_p): Take it into account.
9192 (reload_adjust_reg_for_mode): Likewise.
9193 * rtlanal.c (subreg_get_info): Likewise.
9195 2011-07-08 Richard Guenther <rguenther@suse.de>
9197 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
9200 2011-07-08 Kai Tietz <ktietz@redhat.com>
9202 * fold-const.c (fold_truth_andor): Factored out truth_andor
9203 label from fold_binary as function.
9204 (fold_binary_loc): Replace truth_andor lable
9205 by function fold_truth_andor.
9207 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
9210 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
9211 check if address is stored in register. If so - give up.
9212 (check_sibcall_argument_overlap_1): Do not perform check of
9213 overlapping when it is call to address.
9215 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
9217 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
9220 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
9222 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
9223 GET_MODE_BITSIZE where appropriate.
9224 (widen_leading, expand_parity, expand_ctz, expand_ffs,
9225 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
9226 expand_float, expand_fix): Likewise.
9227 * expr.c (convert_move, convert_modes, expand_expr_real_2,
9228 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9229 * stor-layout.c (get_mode_bounds): Likewise.
9230 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
9232 * convert.c (convert_to_integer): Likewise.
9233 * expmed.c (expand_shift_1): Likewise.
9235 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
9238 * optabs.c (expand_binop): Tighten conditions for doubleword
9240 (widen_bswap): Assert that mode bitsize and precision are the same.
9241 * stor-layout.c (get_best_mode): Skip modes that have lower
9242 precision than bitsize.
9243 * recog.c (simplify_while_replacing): Assert that bitsize and
9244 precision are the same.
9246 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9248 * Makefile.in (LIBGCOV): Remove.
9249 (libgcc.mvars): Remove LIBGCOV.
9250 * libgov.c: Move to ../libgcc.
9252 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9254 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
9256 2011-07-08 Martin Jambor <mjambor@suse.cz>
9258 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
9259 is too big for total scalarization.
9261 2011-07-07 Richard Henderson <rth@redhat.com>
9263 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
9264 (DBX_DEBUGGING_INFO): Undef.
9266 2011-07-07 Richard Henderson <rth@redhat.com>
9268 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
9269 Handle some opcodes specially for debugging.
9270 * print-rtl.c: Include dwarf2out.h
9271 (print_rtx): Handle NOTE_INSN_CFI.
9272 * Makefile.in (print-rtl.o): Update.
9274 2011-07-07 Richard Henderson <rth@redhat.com>
9276 * tree-pass.h (pass_dwarf2_frame): Declare.
9277 * passes.c (init_optimization_passes): Add it.
9278 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
9279 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
9280 make static, do not call add_cfis_to_fde.
9281 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
9282 dwarf2out_frame_init): Merge into...
9283 (execute_dwarf2_frame): ... here. New function.
9284 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
9285 saved_do_cfi_asm to a tri-state variable.
9286 (gate_dwarf2_frame, pass_dwarf2_frame): New.
9287 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
9288 if it has yet to be done. Don't call dwarf2cfi_function_init.
9289 * dwarf2out.h, debug.h: Update decls.
9290 * final.c (final_start_function): Don't call
9291 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
9292 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
9293 * toplev.c (lang_dependent_init): Likewise.
9295 2011-07-07 Richard Henderson <rth@redhat.com>
9297 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
9298 FDE_TABLE_INCREMENT): Replace with...
9299 (fde_vec): ... this, a new vector.
9300 (current_fde): Remove. Replace all users with cfun->fde.
9301 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
9302 (size_of_aranges, dwarf2out_finish): Likewise.
9303 (dwarf2out_alloc_current_fde): Break out from ...
9304 (dwarf2out_begin_prologue): ... here.
9305 (dwarf2out_frame_init): Remove.
9306 * dwarf2cfi.c: Update all users of current_fde.
9307 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
9308 * dwarf2out.h: Update decls.
9309 (dw_fde_node): Add fde_index member.
9310 * function.h (struct function): Add fde member.
9312 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9313 Richard Henderson <rth@redhat.com>
9315 * dwarf2cfi.c (add_cfi): Remove.
9316 (dwarf2out_cfi_label): Remove force argument. Only generate the
9318 (add_fde_cfi): Simplify the different code paths.
9320 (old_cfa, old_cfa_remember): New.
9321 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
9322 (last_reg_save_label): Remove.
9323 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
9324 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
9325 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
9326 dwarf2out_frame_debug_cfa_expression,
9327 dwarf2out_frame_debug_cfa_restore,
9328 dwarf2out_frame_debug_cfa_window_save,
9329 dwarf2out_frame_debug_expr): Remove label parameter.
9330 (cfi_label_required_p, add_cfis_to_fde): New.
9331 (dwarf2out_frame_debug_after_prologue): New.
9332 (dwarf2cfi_frame_init): Initialize old_cfa.
9333 (dwarf2out_frame_debug_restore_state): Likewise.
9334 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
9335 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
9336 * final.c (final_start_function): Call
9337 dwarf2out_frame_debug_after_prologue.
9339 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9340 Richard Henderson <rth@redhat.com>
9342 * dwarf2cfi.c (cfi_insn): New.
9343 (dwarf2out_cfi_label): Don't emit cfi label here.
9344 (add_fde_cfi): Create a NOTE_INSN_CFI.
9345 (dwarf2out_frame_debug): Setup cfi_insn.
9346 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
9347 (dwarf2out_cfi_begin_epilogue): Make static.
9348 (dwarf2out_frame_debug_restore_state): Make static.
9349 * dwarf2out.c (output_cfi_directive): Make static.
9350 (dwarf2out_emit_cfi): New.
9351 * dwarf2out.h: Update.
9352 * final.c (final): Remove CFI notes.
9353 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
9354 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
9355 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
9356 * insn-notes.def (NOTE_INSN_CFI): New.
9357 (NOTE_INSN_CFI_LABEL): New.
9358 * rtl.h (union rtunion_def): Add rt_cfi member.
9359 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
9361 2011-07-07 Richard Henderson <rth@redhat.com>
9363 * dwarf2cfi.c: New file.
9364 * Makefile.in (OBJS): Add it.
9365 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
9366 * gengtype.c (open_base_files): Include dwarf2out.h.
9367 * coretypes.h (enum var_init_status): Move from ...
9369 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
9370 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
9371 expand_builtin_dwarf_sp_column, init_return_column_size,
9372 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
9373 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
9374 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
9375 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
9376 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
9377 compute_barrier_args_size, dwarf2out_args_size,
9378 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
9379 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
9380 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
9381 queue_reg_save, dwarf2out_flush_queued_reg_saves,
9382 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
9383 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
9384 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
9385 dwarf2out_frame_debug_cfa_expression,
9386 dwarf2out_frame_debug_cfa_restore,
9387 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
9388 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
9389 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
9390 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
9391 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
9392 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
9393 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
9394 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
9395 dw_loc_descr_node): Move to dwarf2out.h.
9396 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
9397 mem_loc_descriptor): Export.
9398 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
9399 (dwarf2out_frame_init): Extract CIE generation code to
9400 dwarf2cfi_frame_init.
9402 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
9405 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
9406 MASK_V8PLUS, remove commented out flag and reorder.
9408 2011-07-07 Jakub Jelinek <jakub@redhat.com>
9411 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
9412 one non-complex and one complex argument, call c_save_expr on both
9415 2011-07-07 Martin Jambor <mjambor@suse.cz>
9418 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
9419 (verify_cgraph_node): Some functinality moved to
9420 verify_edge_corresponds_to_fndecl, call it.
9422 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9424 * config.gcc (*local*): Remove.
9425 * doc/install-old.texi: Don't mention local configurations.
9427 2011-07-07 Jakub Jelinek <jakub@redhat.com>
9430 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
9431 referencing debug insns that have been reset.
9432 (dead_debug_insert_before): Don't assert reg is non-NULL,
9433 instead return immediately if it is NULL.
9435 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9437 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
9439 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9441 * hw-doloop.c: New file.
9442 * hw-doloop.h: New file.
9443 * Makefile.in (OBJS): Add hw-doloop.o.
9444 (hw-doloop.o): New rule.
9445 ($(obj_out_file)): Add hw-doloop.h dependency.
9446 * config/bfin/bfin.c: Include "hw-doloop.h".
9447 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
9448 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
9449 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
9450 type changed to hwloop_info. Return bool, true if the loop was
9451 successfully optimized. Remove code that was moved to
9452 hw-doloop.c, and adjust other parts.
9453 (hwloop_fail): New static function, containing parts that used
9454 to be in bfin_optimize_loop.
9455 (bfin_discover_loop, bfin_discover_loops, free_loops,
9456 bfin_reorder_loops): Remove.
9457 (hwloop_pattern_reg): New static function.
9458 (bfin_doloop_hooks): New variable.
9459 (bfin_reorg_loops): Remove most code, call reorg_loops.
9460 * config/bfin/bfin.md (doloop_end splitter): Also enable if
9461 loop counter is a memory_operand.
9463 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
9465 * config.gcc: Support --with-multilib-list for x86 Linux targets.
9467 * configure.ac: Mention x86-64 for --with-multilib-list.
9468 * configure: Regenerated.
9470 * config/i386/gnu-user64.h (SPEC_64): Support x32.
9471 (SPEC_32): Likewise.
9472 (ASM_SPEC): Likewise.
9473 (LINK_SPEC): Likewise.
9474 (TARGET_THREAD_SSP_OFFSET): Likewise.
9475 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
9478 * config/i386/i386.h (TARGET_X32): New.
9480 (LONG_TYPE_SIZE): Likewise.
9481 (POINTER_SIZE): Likewise.
9482 (POINTERS_EXTEND_UNSIGNED): Likewise.
9483 (OPT_ARCH64): Support x32.
9484 (OPT_ARCH32): Likewise.
9486 * config/i386/i386.opt (mx32): New.
9488 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
9489 (GLIBC_DYNAMIC_LINKERX32): Likewise.
9490 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
9491 (GLIBC_DYNAMIC_LINKERX32): Likewise.
9493 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
9494 (BIONIC_DYNAMIC_LINKERX32): Likewise.
9495 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
9497 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
9499 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
9501 * doc/invoke.texi: Document -mx32.
9503 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
9505 * doc/invoke.texi (mwords-little-endian): Deprecate.
9506 * config/arm/arm.opt (mwords-little-endian): Likewise.
9507 * config/arm/arm.c (arm_option_override): Warn about the deprecation
9508 of -mwords-little-endian.
9510 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
9512 * reload1.c (choose_reload_regs): Use mode sizes to check whether
9513 an old reload register completely defines the required value.
9515 2011-07-07 Richard Guenther <rguenther@suse.de>
9517 * fold-const.c (fold_unary_loc): Do not strip sign-changes
9520 2011-07-07 Richard Guenther <rguenther@suse.de>
9522 * tree-vrp.c (simplify_conversion_using_ranges): New function.
9523 (simplify_stmt_using_ranges): Call it.
9525 2011-07-07 Kai Tietz <ktietz@redhat.com>
9527 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
9528 (lookup_logical_inverted_value): Likewise.
9529 (simplify_bitwise_binary_1): Likewise.
9530 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
9532 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9534 * gcc.c (%[Spec]): Don't document.
9535 (struct spec_list): Update comment.
9536 (do_spec_1): Don't handle %[Spec].
9537 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
9539 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9541 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
9542 default based on TARGET_ASM_NAMED_SECTION.
9543 * common/common-target.def (have_named_sections): Default to true.
9544 * common/config/default-common.c: Don't include tm.h.
9545 * common/config/picochip/picochip-common.c
9546 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
9547 * common/config/m32c/m32c-common.c: Remove.
9548 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
9549 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9550 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9551 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9552 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9553 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9554 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9556 2011-07-07 Jakub Jelinek <jakub@redhat.com>
9559 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
9560 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
9562 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9565 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
9567 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9570 * configure.ac (gcc_cv_as_hidden): Also accept
9571 x86_64-*-solaris2.1[0-9]*.
9572 (gcc_cv_as_cfi_directive): Likewise.
9573 (gcc_cv_as_comdat_group_group): Likewise.
9574 (set_have_as_tls): Likewise.
9575 * configure: Regenerate.
9576 * config.gcc (i[34567]86-*-solaris2*): Also handle
9577 x86_64-*-solaris2.1[0-9]*.
9578 * config.host (i[34567]86-*-solaris2*): Likewise.
9579 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
9580 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
9581 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
9582 (TARGET_LD_EMULATION): Use it.
9583 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
9584 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
9585 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
9586 (ASM_CPU64_DEFAULT_SPEC): Define.
9587 (ASM_CPU_SPEC): Use %(asm_cpu_default).
9588 (ASM_SPEC): Redefine.
9589 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
9590 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
9591 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
9592 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
9594 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
9596 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9598 * config/sol2.h (ASM_SPEC): Split into ...
9599 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
9600 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
9601 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
9602 (ASM_SPEC): Use ASM_SPEC_BASE.
9603 * config/sparc/sol2.h (ASM_SPEC): Redefine.
9605 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
9607 * config/avr/avr.md (*reload_insi): Change predicate #1 to
9608 const_int_operand. Ditto for peep2 producing this insn.
9609 Add argument to output_reload_insisf call.
9610 (*movsi,*movsf): Add argument to output_movsisf call.
9611 (*reload_insf): New insn and new peep2 to produce it.
9612 * config/avr/avr-protos.h (output_movsisf): Change prototype.
9613 (output_reload_insisf): Change prototype.
9614 * config/avr/avr.c (avr_asm_len): New function.
9615 (output_reload_insisf): Rewrite.
9616 (output_movsisf): Change prototype. output_reload_insisf for
9617 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
9618 (adjust_insn_length): Add argument to output_movsisf and
9619 output_reload_insisf call.
9621 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9623 * emit-rtl.c (paradoxical_subreg_p): New function.
9624 * rtl.h (paradoxical_subreg_p): Declare.
9625 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
9626 apply_distributive_law, simplify_comparison, simplify_set): Use it.
9627 * cse.c (record_jump_cond, cse_insn): Likewise.
9628 * expr.c (force_operand): Likewise.
9629 * rtlanal.c (num_sign_bit_copies1): Likewise.
9630 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
9631 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
9632 (push_reload): Use precision to check for paradoxical subregs.
9633 * expmed.c (extract_bit_field_1): Likewise.
9635 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
9636 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
9637 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
9638 simplify_set, simplify_logical, expand_compound_operation,
9639 make_extraction, force_to_mode, if_then_else_cond, extended_count,
9640 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
9641 record_value_for_reg): Likewise.
9642 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
9643 * simplify-rtx. c (simplify_unary_operation_1,
9644 simplify_binary_operation_1, simplify_const_relational_operation):
9647 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
9648 instead of GET_MODE_BITSIZE where appropriate.
9649 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
9650 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
9651 init_num_sign_bit_copies_in_rep): Likewise.
9652 * cse.c (fold_rtx, cse_insn): Likewise.
9653 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
9654 * simplify-rtx.c (simplify_unary_operation_1,
9655 simplify_const_unary_operation, simplify_binary_operation_1,
9656 simplify_const_binary_operation, simplify_ternary_operation,
9657 simplify_const_relational_operation, simplify_subreg): Likewise.
9658 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
9659 simplify_if_then_else, simplify_set, expand_compound_operation,
9660 expand_field_assignment, make_extraction, if_then_else_cond,
9661 make_compound_operation, force_to_mode, make_field_assignment,
9662 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
9663 extended_count, try_widen_shift_mode, simplify_shift_const_1,
9664 simplify_comparison, record_promoted_value, simplify_compare_const,
9665 record_dead_and_set_regs_1): Likewise.
9668 * simplify-rtx.c (simplify_const_binary_operation): Use the
9669 shift_truncation_mask hook instead of performing modulo by width.
9670 Compare against mode precision, not bitsize.
9671 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
9672 Use shift_truncation_mask instead of constructing the value manually.
9674 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
9676 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
9678 (rs6000_save_toc_in_prologue_p): Ditto.
9680 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
9681 up the static chain (r11) during indirect function calls.
9682 (-msave-toc-indirect): New undocumented debug switch.
9684 * config/rs6000/rs6000.c (struct machine_function): Add
9685 save_toc_in_prologue field to note whether the prologue needs to
9686 save the TOC value in the reserved stack location.
9687 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
9688 to save the TOC in the prologue, do so.
9689 (rs6000_trampoline_init): Don't allow creating AIX style
9690 trampolines if -mno-r11 is in effect.
9691 (rs6000_call_indirect_aix): New function to create AIX style
9692 indirect calls, adding support for -mno-r11 to suppress loading
9693 the static chain, and saving the TOC in the prologue instead of
9695 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
9696 TOC in the prologue.
9698 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
9700 (TOC_REGNUM): Ditto.
9701 (STATIC_CHAIN_REGNUM): Ditto.
9702 (ARG_POINTER_REGNUM): Ditto.
9703 (SFP_REGNO): Delete, unused.
9704 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
9705 function descriptor offsets.
9706 (TOC_SAVE_OFFSET_64BIT): Ditto.
9707 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
9708 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
9709 (AIX_FUNC_DESC_SC_32BIT): Ditto.
9710 (AIX_FUNC_DESC_SC_64BIT): Ditto.
9711 (ptrload): New mode attribute for the appropriate load of a pointer.
9712 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
9713 (call_indirect_aix64): Ditto.
9714 (call_value_indirect_aix32): Ditto.
9715 (call_value_indirect_aix64): Ditto.
9716 (call_indirect_nonlocal_aix32_internal): Ditto.
9717 (call_indirect_nonlocal_aix32): Ditto.
9718 (call_indirect_nonlocal_aix64_internal): Ditto.
9719 (call_indirect_nonlocal_aix64): Ditto.
9720 (call): Rewrite AIX indirect function calls. Add support for
9721 eliminating the static chain, and for moving the save of the TOC
9722 to the function prologue.
9723 (call_value): Ditto.
9724 (call_indirect_aix<ptrsize>): Ditto.
9725 (call_indirect_aix<ptrsize>_internal): Ditto.
9726 (call_indirect_aix<ptrsize>_internal2): Ditto.
9727 (call_indirect_aix<ptrsize>_nor11): Ditto.
9728 (call_value_indirect_aix<ptrsize>): Ditto.
9729 (call_value_indirect_aix<ptrsize>_internal): Ditto.
9730 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
9731 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
9732 (call_nonlocal_aix32): Relocate in the rs6000.md file.
9733 (call_nonlocal_aix64): Ditto.
9735 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
9736 -mno-r11 documentation.
9738 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
9741 * doc/extend.texi (Compound Literals): Fix typo.
9743 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
9745 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
9747 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
9749 * configure.ac (plugin-version.h): Generate
9750 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
9751 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
9754 * configure: Regenerate.
9756 * doc/plugins.texi (Building GCC plugins): Mention
9757 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
9759 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
9761 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
9762 * combine.c (make_extraction, gen_lowpart_or_truncate,
9763 apply_distributive_law, simplify_comparison,
9764 reg_truncated_to_mode, record_truncated_value): Use it.
9765 * cse.c (notreg_cost): Likewise.
9766 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
9767 * expr.c (convert_move, convert_modes): Likewise.
9768 * optabs.c (expand_binop, expand_unop): Likewise.
9769 * postreload.c (move2add_last_label): Likewise.
9770 * regmove.c (optimize_reg_copy_3): Likewise.
9771 * rtlhooks.c (gen_lowpart_general): Likewise.
9772 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
9774 2011-07-06 Joseph Myers <joseph@codesourcery.com>
9776 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
9778 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
9780 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
9781 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
9782 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
9783 (simplify_const_unary_operation, simplify_binary_operation_1,
9784 simplify_const_binary_operation, simplify_const_relational_operation):
9785 Use them. Use GET_MODE_MASK for masking and sign-extensions.
9786 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
9787 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
9788 simplify_shift_const_1, simplify_comparison): Likewise.
9789 * expr.c (convert_modes): Likewise.
9790 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
9791 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
9792 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
9794 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
9796 2011-07-06 Richard Guenther <rguenther@suse.de>
9798 PR tree-optimization/49645
9799 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
9801 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
9802 in type qualification here ...
9803 (copy_reference_ops_from_ref): ... not here.
9804 (vn_reference_lookup_3): ... or here.
9805 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
9806 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
9808 2011-07-06 Ian Lance Taylor <iant@google.com>
9810 * doc/install.texi (Configuration): It's
9811 --enable-gnu-indirect-function, not --enable-indirect-function.
9813 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
9815 * simplify-rtx.c (simplify_const_binary_operation): Use the
9816 shift_truncation_mask hook instead of performing modulo by width.
9817 Compare against mode precision, not bitsize.
9818 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
9819 Use shift_truncation_mask instead of constructing the value manually.
9821 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
9824 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
9825 address computation and convert to address_mode if needed.
9827 2011-07-06 Richard Guenther <rguenther@suse.de>
9829 * tree.c (build_common_tree_nodes_2): Merge with
9830 build_common_tree_nodes.
9831 * tree.h (build_common_tree_nodes): Adjust prototype.
9832 (build_common_tree_nodes_2): Remove.
9833 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
9834 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
9836 2011-07-05 Jakub Jelinek <jakub@redhat.com>
9838 PR tree-optimization/49618
9839 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
9840 t recurse on the decl.
9841 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
9842 return true if expr isn't known to be defined in current
9843 TU or some other LTO partition.
9845 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
9847 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
9848 override CASE_VALUES_THRESHOLD.
9850 * stmt.c (toplevel): Include params.h.
9851 (case_values_threshold): Use the --param case-values-threshold
9852 value if non-zero, otherwise use machine dependent value.
9853 (expand_case): Use case_values_threshold.
9855 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
9857 * doc/invoke.texi (--param case-values-threshold): Document.
9859 2011-07-05 Richard Henderson <rth@redhat.com>
9861 * dwarf2out.c (dwarf2out_cfi_label): Make static.
9862 (dwarf2out_flush_queued_reg_saves): Make static.
9863 (dwarf2out_reg_save): Remove.
9864 (dwarf2out_return_save): Remove.
9865 (dwarf2out_return_reg): Remove.
9866 (dwarf2out_reg_save_reg): Remove.
9867 (dwarf2out_def_cfa): Merge into ...
9868 (dwarf2out_frame_init): ... here.
9869 * dwarf2out.h, tree.h: Remove declarations as necessary.
9871 2011-07-05 Richard Henderson <rth@redhat.com>
9873 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
9874 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
9875 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
9878 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
9879 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
9880 (process_epilogue): Don't call dwarf2out_def_cfa.
9882 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
9883 indicate the return address save.
9884 (process_cfa_register): Likewise.
9886 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
9887 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
9889 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
9890 for ar.pfs save at alloc insn.
9892 2011-07-05 Richard Henderson <rth@redhat.com>
9894 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
9895 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
9896 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
9898 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
9899 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
9900 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
9901 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
9903 2011-07-05 Richard Henderson <rth@redhat.com>
9905 * config/vax/vax.md (define_c_enum unspecv): New. Define the
9906 VUNSPEC_* constants here instead of via define_constants.
9907 (VUNSPEC_PEM): New constant.
9908 (procedure_entry_mask): New insn.
9909 (prologue): New expander.
9910 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
9911 (vax_expand_prologue): Rename from vax_output_function_prologue;
9912 emit rtl instead of text.
9913 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
9914 (print_operand): Add 'x' prefix.
9916 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
9919 * calls.c (precompute_register_parameters): Promote the function
9920 argument before checking non-legitimate constant.
9922 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
9924 PR tree-optimization/47654
9925 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
9926 (lst_do_strip_mine_loop): Return an int.
9927 (lst_do_strip_mine): Same.
9928 (scop_do_strip_mine): Same.
9929 (scop_do_block): Loop blocking should strip-mine at least two loops.
9930 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
9931 (scop_do_interchange): Same.
9932 * graphite-poly.h (scop_do_interchange): Update declaration.
9933 (scop_do_strip_mine): Same.
9935 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
9937 * graphite-clast-to-gimple.c (precision_for_value): Removed.
9938 (precision_for_interval): Removed.
9939 (gcc_type_for_interval): Use mpz_sizeinbase.
9941 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
9943 * graphite-ppl.h (value_max): Correct computation of max.
9945 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
9947 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
9949 2011-07-05 Richard Guenther <rguenther@suse.de>
9951 * c-decl.c (c_init_decl_processing): Defer building common
9952 tree nodes to c_common_nodes_and_builtins.
9954 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
9956 PR tree-optimization/49580
9957 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
9958 the loop's number of iterations.
9959 * tree-parloops.c (transform_to_exit_first_loop): Add the
9960 handling of the loop's number of iterations before the call
9961 to gimple_duplicate_sese_tail.
9962 Insert the stmt caclculating the new rhs of the loop's
9963 condition stmt to the preheader instead of iters_bb.
9965 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
9967 PR rtl-optimization/47449
9968 * fwprop.c (forward_propagate_subreg): Don't propagate hard
9969 register nor zero/sign extended hard register.
9971 2011-07-05 Richard Guenther <rguenther@suse.de>
9973 PR tree-optimization/49518
9974 PR tree-optimization/49628
9975 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
9976 irrelevant and invariant data-references.
9977 (vect_analyze_data_ref_access): For invariant loads clear the
9980 2011-07-04 Jakub Jelinek <jakub@redhat.com>
9982 PR rtl-optimization/49619
9983 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
9984 pass VOIDmode as op0_mode to recursive call, and return temp even
9985 when different from tor, just if it is not IOR of the original
9988 PR rtl-optimization/49472
9989 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
9990 negating MULT, negate the second operand instead of first.
9991 (simplify_binary_operation_1) <case MULT>: If one operand is
9992 a NEG and the other is MULT, don't attempt to optimize by negation
9993 of the MULT operand if it only moves the NEG operation around.
9996 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
9997 get_current_def return value if it can't be trusted to be
9998 the current value of the variable in the current bb.
10000 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
10003 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
10004 general register to memory for !TARGET_INTER_UNIT_MOVES.
10006 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
10009 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
10010 instead of TREE_READONLY.
10012 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
10014 * doc/extend.texi (AVR Built-in Functions): Update documentation
10015 of __builtin_avr_fmul*.
10016 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
10017 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
10018 * config/avr/avr.md (fmul): Rename to fmul_insn.
10019 (fmuls): Rename to fmuls_insn.
10020 (fmulsu): Rename to fmulsu_insn.
10021 (fmul,fmuls,fmulsu): New expander.
10022 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
10023 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
10024 * config/avr/libgcc.S (__fmul): New function.
10025 (__fmuls): New function.
10026 (__fmulsu,__fmulsu_exit): New function.
10028 2011-07-04 Richard Guenther <rguenther@suse.de>
10030 PR tree-optimization/49615
10031 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
10032 basic-block index check.
10034 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
10036 * longlong.h (count_leading_zeros, count_trailing_zeros,
10037 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
10040 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
10042 PR tree-optimization/49610
10043 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
10046 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
10047 Olivier Hainque <hainque@adacore.com>
10048 Nicolas Setton <setton@adacore.com>
10050 * tree.h (TYPE_ARTIFICIAL): New flag.
10051 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
10052 the DIE of the type if it is artificial.
10053 (gen_array_type_die): Likewise.
10054 (gen_enumeration_type_die): Likewise.
10055 (gen_struct_or_union_type_die): Likewise.
10056 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
10057 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
10059 2011-07-01 Jakub Jelinek <jakub@redhat.com>
10061 * tree-object-size.c (pass_through_call): Handle
10062 BUILT_IN_ASSUME_ALIGNED.
10064 2011-07-01 Martin Jambor <mjambor@suse.cz>
10066 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
10068 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
10070 PR middle-end/48016
10071 * explow.c (update_nonlocal_goto_save_area): Use proper mode
10072 for stack save area.
10073 * function.c (expand_function_start): Likewise.
10075 2011-07-01 Richard Guenther <rguenther@suse.de>
10077 PR middle-end/49596
10078 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
10079 may have unknown refs.
10081 2011-07-01 Kai Tietz <ktietz@redhat.com>
10083 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
10085 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10087 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
10088 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
10089 (Specific, mips-sgi-irix6): Likewise.
10091 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10093 PR libmudflap/49549
10094 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
10096 2011-07-01 Jakub Jelinek <jakub@redhat.com>
10098 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
10099 [idx]= and [idx1 ... idx2]= before initializers if needed for
10100 array initializers.
10102 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
10104 * config.gcc (score-*-elf): Remove score7.o.
10105 * config/score/t-score-elf: Likewise.
10106 * config/score/score.c: Merge score7 to score.c and
10107 remove forwarding functions.
10108 * config/score/score7.c: Deleted.
10109 * config/score/score7.h: Deleted.
10111 2011-07-01 Richard Guenther <rguenther@suse.de>
10113 PR tree-optimization/49603
10114 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
10116 2011-06-30 Martin Jambor <mjambor@suse.cz>
10118 * tree-sra.c (struct access): Rename total_scalarization to
10119 grp_total_scalarization
10120 (completely_scalarize_var): New function.
10121 (sort_and_splice_var_accesses): Set total_scalarization in the
10122 representative access.
10123 (analyze_access_subtree): Propagate total scalarization accross the
10124 tree, no holes in totally scalarized trees, simplify coverage
10126 (analyze_all_variable_accesses): Call completely_scalarize_var instead
10127 of completely_scalarize_record.
10129 2011-06-30 Richard Henderson <rth@redhat.com>
10131 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
10132 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
10133 * config/i386/i386.c: Don't include dwarf2out.h.
10134 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
10135 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
10136 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
10137 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
10138 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
10140 2011-06-30 Richard Henderson <rth@redhat.com>
10142 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
10143 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
10144 * final.c (final_scan_insn): Look for it, and invoke
10145 dwarf2out_frame_debug before the insn if found.
10147 2011-06-30 Richard Henderson <rth@redhat.com>
10149 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
10150 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
10152 2011-06-30 Richard Henderson <rth@redhat.com>
10154 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
10155 Define a vector of this type.
10156 (regs_saved_in_regs): Use a VEC.
10157 (num_regs_saved_in_regs): Remove.
10158 (compare_reg_or_pc): New.
10159 (record_reg_saved_in_reg): Split out from...
10160 (dwarf2out_flush_queued_reg_saves): ... here.
10161 (clobbers_queued_reg_save): Update for VEC.
10162 (reg_saved_in): Likewise.
10163 (dwarf2out_frame_debug_init): Likewise.
10164 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
10165 (dwarf2out_frame_debug_cfa_register): Likewise.
10167 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
10169 PR tree-optimization/49572
10170 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
10171 type of the RHS instead of that of the LHS for the expression type.
10173 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
10175 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
10178 2011-06-30 Richard Guenther <rguenther@suse.de>
10180 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
10181 * tree-ssa-structalias.c (create_variable_info_for): Do not
10182 add initial constraints for non-var-decls. Properly handle
10183 globals in other ltrans partitions.
10184 (intra_create_variable_infos): Manually create constraints for
10185 the fake no-alias parameter.
10186 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
10187 and assert there are no clones.
10189 2011-06-30 Richard Guenther <rguenther@suse.de>
10191 PR tree-optimization/46787
10192 * tree-data-ref.c (dr_address_invariant_p): Remove.
10193 (find_data_references_in_stmt): Invariant accesses are ok now.
10194 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
10195 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
10198 2011-06-30 Martin Jambor <mjambor@suse.cz>
10200 PR tree-optimization/49094
10201 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
10202 (build_accesses_from_assign): Use it.
10204 2011-06-30 Jakub Jelinek <jakub@redhat.com>
10206 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
10207 handling of BUILT_IN_ASSUME_ALIGNED.
10210 * dwarf2out.c (output_abbrev_section): Don't return early
10211 if abbrev_die_table_in_use is 1.
10212 (dwarf2out_finish): Instead don't call output_abbrev_section
10213 nor emit abbrev_section_label in that case.
10215 2011-06-30 Nick Clifton <nickc@redhat.com>
10217 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
10220 2011-06-30 Jakub Jelinek <jakub@redhat.com>
10222 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
10223 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
10225 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
10227 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
10228 both pattern and original statements if necessary.
10229 (vect_transform_loop): Likewise.
10230 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
10231 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
10232 Mark the pattern statement only if the original statement doesn't
10234 (process_use): Call vect_mark_relevant with additional parameter.
10235 (vect_mark_stmts_to_be_vectorized): Likewise.
10236 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
10237 (vect_analyze_stmt): Handle both pattern and original statements
10239 (vect_transform_stmt): Don't store vectorized pattern statement
10240 in the original statement.
10241 (vect_is_simple_use_1): Use related pattern statement only if the
10242 original statement is irrelevant.
10243 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
10245 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
10247 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
10249 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
10251 (TARGET_AVX128_OPTIMAL): New definition.
10252 * config/i386/i386.c (initial_ix86_tune_features): Initialize
10253 X86_TUNE_AVX128_OPTIMAL entry.
10254 (ix86_option_override_internal): Enable the generation
10255 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
10256 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
10257 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
10259 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
10261 PR tree-optimization/49539
10262 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
10263 names by means of stmt_references_abnormal_ssa_name.
10264 (associate_plusminus): Call can_propagate_from before propagating
10265 from definition statements.
10266 (ssa_forward_propagate_and_combine): Remove superfluous newline.
10268 2011-06-29 Richard Guenther <rguenther@suse.de>
10270 * doc/invoke.texi: Document -scev dump modifier.
10271 * tree-pass.h (TDF_SCEV): New dump flag.
10272 * tree-dump.c (dump_option_value_in): Add scev.
10273 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
10274 * tree-scalar-evolution.c: Likewise.
10276 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
10278 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
10279 (cxa_type_match): Correct declaration.
10280 (__gnu_unwind_pr_common): Reconstruct additional indirection
10281 when __cxa_type_match returns succeeded_with_ptr_to_base.
10283 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10285 PR rtl-optimization/49114
10286 * reload.c (struct replacement): Remove SUBREG_LOC member.
10287 (push_reload): Do not set it.
10288 (push_replacement): Likewise.
10289 (subst_reload): Remove dead code.
10290 (copy_replacements): Remove assertion.
10291 (copy_replacements_1): Do not handle SUBREG_LOC.
10292 (move_replacements): Likewise.
10293 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
10294 Detect subregs via recursive descent instead of via SUBREG_LOC.
10296 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
10298 * config/avr/avr.c (avr_encode_section_info): Dispatch to
10299 default_encode_section_info.
10301 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
10303 PR tree-optimization/49545
10304 * builtins.c (get_object_alignment_1): Update function comment.
10305 Do not use DECL_ALIGN for functions, but test
10306 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
10307 * fold-const.c (get_pointer_modulus_and_residue): Don't check
10308 for functions here.
10309 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
10311 2011-06-29 Jakub Jelinek <jakub@redhat.com>
10314 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
10315 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
10317 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
10320 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
10321 about uninitialized data attributed 'progmem' from here...
10322 (avr_encode_section_info): ...to this new function.
10323 (TARGET_ENCODE_SECTION_INFO): New define.
10324 (avr_section_type_flags): For data in ".progmem.data", remove
10325 section flag SECTION_WRITE.
10327 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
10329 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
10331 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
10332 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
10333 (__umulhisi3): Ditto.
10334 * config/avr/avr.md (mulhisi3): New insn expender.
10335 (umulhisi3): New insn expender.
10336 (*mulhisi3_call): New insn.
10337 (*umulhisi3_call): New insn.
10339 2011-06-28 Joseph Myers <joseph@codesourcery.com>
10341 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
10343 2011-06-28 Richard Henderson <rth@redhat.com>
10345 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
10346 all code and arguments that handled pushes. Update all callers.
10348 2011-06-28 Richard Henderson <rth@redhat.com>
10350 * config/arm/arm.c (arm_output_function_prologue): Don't call
10351 thumb1_output_function_prologue.
10352 (arm_expand_prologue): Avoid dead store.
10353 (number_of_first_bit_set): Use ctz_hwi.
10354 (thumb1_emit_multi_reg_push): New.
10355 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
10356 to emit the entire prologue as rtl.
10357 (thumb1_output_interwork): Split out from
10358 thumb1_output_function_prologue.
10359 (thumb1_output_function_prologue): Remove.
10360 (arm_attr_length_push_multi): Handle thumb1.
10361 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
10362 (prologue_thumb1_interwork): New.
10363 (*push_multi): Allow thumb1; use push_mult_memory_operand.
10364 * config/arm/predicates.md (push_mult_memory_operand): New.
10366 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
10368 * config/sparc/sync.md (*stbar): Delete.
10369 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
10371 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
10373 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
10375 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10377 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
10378 (TARGET_64BIT_DEFAULT): Define.
10379 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
10381 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
10383 2011-06-28 Joseph Myers <joseph@codesourcery.com>
10385 * common.opt (in_lto_p): New Variable entry.
10386 * flags.h (in_lto_p): Move to common.opt.
10387 * gcc.c: Include params.h.
10388 (set_option_handlers): Also use common_handle_option and
10389 target_handle_option.
10390 (main): Call global_init_params, finish_params and init_options_struct.
10391 * opts.c (debug_type_names): Move from toplev.c.
10392 (print_filtered_help): Access quiet_flag through opts pointer.
10393 (common_handle_option): Return early in the driver for some options.
10394 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
10396 * toplev.c (in_lto_p): Move to common.opt.
10397 (debug_type_names): Move to opts.c.
10398 * Makefile.in (OBJS): Remove opts.o.
10399 (OBJS-libcommon-target): Add opts.o.
10400 (gcc.o): Update dependencies.
10402 2011-06-28 Kai Tietz <ktietz@redhat.com>
10404 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
10406 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10408 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
10409 with '=' constraint modifier.
10410 (*divdf3_vfp): Likewise.
10411 ("*mulsf3_vfp"): Likewise.
10412 ("*muldf3_vfp"): Likewise.
10413 ("*mulsf3negsf_vfp"): Likewise.
10414 ("*muldf3negdf_vfp"): Likewise.
10416 2011-06-28 Nick Clifton <nickc@redhat.com>
10418 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
10419 relaxation when performing an incremental link.
10421 2011-06-28 Kai Tietz <ktietz@redhat.com>
10423 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
10424 within BB from last to first.
10426 2011-06-28 Joseph Myers <joseph@codesourcery.com>
10428 * genattr-common.c: New. Based on genattr.c.
10429 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
10430 (MOSTLYCLEANFILES): Add insn-attr-common.h.
10431 (opts.o): Update dependencies.
10432 (.PRECIOUS): Add insn-attr-common.h.
10433 (simple_rtl_generated_h): Add insn-attr-common.h.
10434 (build/genattr-common.o): New.
10435 (genprogrtl): Add attr-common.
10436 * genattr.c (main): Include insn-attr-common.h. Don't generate
10437 definitions of DELAY_SLOTS or INSN_SCHEDULING.
10438 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
10440 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
10442 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
10443 avr-*-* and avr-*-rtems* targets.
10445 * config/avr/elf.h: New file.
10446 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
10447 (TARGET_ASM_SELECT_SECTION): Define.
10448 (INIT_SECTION_ASM_OP): Undefine.
10449 (FINI_SECTION_ASM_OP): Undefine.
10450 (READONLY_DATA_SECTION_ASM_OP): Undefine.
10451 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
10452 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
10453 * config/avr/avr.h:
10454 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
10455 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
10456 (MAX_OFILE_ALIGNMENT): Move to elf.h.
10457 (STRING_LIMIT): Move to elf.h.
10458 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
10459 (ASM_DECLARE_OBJECT_NAME): Remove.
10461 (ASM_OUTPUT_SKIP): Remove.
10462 (DWARF2_DEBUGGING_INFO): Remove.
10463 (OBJECT_FORMAT_ELF): Remove.
10464 (USER_LABEL_PREFIX): Remove.
10465 (ASM_OUTPUT_EXTERNAL): Remove.
10466 (ASM_OUTPUT_ASCII): Remove.
10467 (TYPE_ASM_OP): Remove.
10468 (SIZE_ASM_OP): Remove.
10469 (WEAK_ASM_OP): Remove.
10470 (STRING_ASM_OP): Remove.
10471 (SET_ASM_OP): Remove.
10472 (ASM_WEAKEN_LABEL): Remove.
10473 (TYPE_OPERAND_FMT): Remove.
10474 (ASM_DECLARE_FUNCTION_SIZE): Remove.
10475 (ASM_FINISH_DECLARE_OBJECT): Remove.
10476 (NO_DOLLAR_IN_LABEL): Remove.
10477 (ASM_GENERATE_INTERNAL_LABEL): Remove.
10478 (ASM_OUTPUT_CASE_LABEL): Remove.
10479 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
10480 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
10481 (gas_output_ascii): Remove.
10482 (gas_output_limited_string): Remove.
10483 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
10484 * config/avr/avr-protos.h
10485 (gas_output_ascii): Remove prototye.
10486 (gas_output_limited_string): Remove prototype.
10488 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
10491 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
10494 2011-06-27 Jan Hubicka <jh@suse.cz>
10496 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
10497 node instead of references in node.
10499 2011-06-27 Richard Henderson <rth@redhat.com>
10501 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
10502 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
10505 2011-06-27 Jakub Jelinek <jakub@redhat.com>
10507 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
10509 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
10510 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
10511 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
10512 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
10513 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
10514 (evaluate_stmt, execute_fold_all_builtins): Handle
10515 BUILT_IN_ASSUME_ALIGNED.
10516 * tree-ssa-dce.c (propagate_necessity): Likewise.
10517 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
10518 call_may_clobber_ref_p_1): Likewise.
10519 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
10520 (expand_builtin_assume_aligned): New function.
10521 * doc/extend.texi (__builtin_assume_aligned): Document.
10524 * cselib.c (promote_debug_loc): If cselib_preserve_constants
10525 and l has two DEBUG_INSN owned locs instead of just one, adjust
10526 the second location's setting_insn too.
10528 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10530 PR libmudflap/38738
10531 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
10533 2011-06-27 Nick Clifton <nickc@redhat.com>
10535 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
10536 bit position of highest bit set into a count of the high zero bits.
10538 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10540 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
10542 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10545 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
10548 2011-06-27 Richard Guenther <rguenther@suse.de>
10550 PR tree-optimization/49394
10551 * passes.c (execute_one_pass): Restore current_pass after
10552 applying IPA transforms.
10554 2011-06-27 Kai Tietz <ktietz@redhat.com>
10556 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
10557 out of type precision after operation.
10558 (find_bswap): Take for limit value the integer auto-promotion
10561 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10563 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
10564 forward scan as well.
10566 2011-06-27 Tristan Gingold <gingold@adacore.com>
10569 * config/vms/vms-protos.h: New file.
10570 * config/vms/vms-crtlmap.map: New file.
10571 * config/vms/vms.c: New file.
10572 * config/vms/make-crtlmap.awk: New file.
10573 * config/vms/vms-crtl.h: File removed.
10574 * config/vms/vms-crtl-64.h: File removed.
10575 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
10576 * config/alpha/vms64.h: Do not include vms-crtl-64.h
10577 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
10578 clear some builtins on VMS. Calls vms_patch_builtins.
10579 (avms_asm_output_external): Remove.
10580 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
10581 (struct crtl_name_spec): Remove
10582 (DO_CTRL_NAMES): Remove.
10583 * config/ia64/vms.h (struct crtl_name_spec): Remove
10584 (DO_CTRL_NAMES): Remove.
10585 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
10586 clear some builtins on VMS. Calls vms_patch_builtins.
10587 (ia64_asm_output_external): Remove DO_CRTL_NAME.
10588 * config/ia64/vms64.h: Do not include vms-crtl-64.h
10589 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
10591 2011-06-27 Tristan Gingold <gingold@adacore.com>
10593 * config/alpha/alpha.c (alpha_end_function): Always generate .end
10596 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10598 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
10599 the function receives nonlocal gotos.
10601 2011-06-27 Richard Guenther <rguenther@suse.de>
10603 PR tree-optimization/49536
10604 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
10605 For non-scalar inner types use a scalar type according to
10606 the scalar inner mode.
10608 2011-06-27 Richard Guenther <rguenther@suse.de>
10610 PR tree-optimization/49365
10611 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
10613 2011-06-27 Richard Guenther <rguenther@suse.de>
10615 PR tree-optimization/49169
10616 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
10617 the alignment of function decls.
10619 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
10622 * config/darwin.c (darwin_mergeable_string_section): Place string
10623 constants in '.cstring' rather than '.const' when CF/NSStrings are
10626 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
10628 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
10629 (emit_save_register_window): Likewise.
10630 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
10631 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
10632 Swap back %o7/%i7 in register naming.
10634 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
10637 * config/darwin.c (darwin_override_options): Improve warning when
10638 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
10639 is given with fpie/fPIE.
10640 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
10641 * config/darwin9.h (PIE_SPEC): New.
10643 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
10645 * timevar.c (timevar_print): Increase width for display of timevar
10648 2011-06-24 Jakub Jelinek <jakub@redhat.com>
10651 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
10652 instead of TYPE_CHAIN for chain_next for types.
10654 2011-06-24 Richard Henderson <rth@redhat.com>
10656 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
10657 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
10658 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
10659 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
10660 (sparc_flat_expand_prologue): Emit individual instructions
10661 instead of one of the above.
10663 2011-06-24 Easwaran Raman <eraman@google.com>
10665 PR rtl-optimization/49429
10667 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
10668 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
10669 used to copy y into x.
10670 * calls.c (initialize_argument_information): Mark
10671 an argument addressable if it is passed by invisible reference.
10672 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
10673 if it is passed by reference.
10675 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
10677 PR rtl-optimization/49504
10678 * rtlanal.c (nonzero_bits1): Properly handle addition or
10679 subtraction of a pointer in Pmode if pointers extend unsigned.
10680 (num_sign_bit_copies1): Likewise.
10682 2011-06-24 Martin Jambor <mjambor@suse.cz>
10684 PR tree-optimizations/49516
10685 * tree-sra.c (sra_modify_assign): Choose the safe path for
10686 aggregate copies if we also did scalar replacements.
10688 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10691 * config/arm/predicates.md (add_operator): New.
10692 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
10694 2011-06-24 Andi Kleen <ak@linux.intel.com>
10696 * tree-sra.c (type_internals_preclude_sra_p): Add msg
10697 parameter. Split up ifs and report reason in *msg.
10699 (find_var_candiate): Add msg variable.
10700 Split up ifs and report reason to reject.
10701 (find_param_candidates): Add msg variable.
10702 Pass msg to type_internals_preclude_sra_p.
10704 2011-06-23 Jeff Law <law@redhat.com>
10706 PR middle-end/48770
10707 * reload.h (reload): Change to return a bool.
10708 * ira.c (ira): If requested by reload, run a fast DCE pass after
10709 reload has completed. Fix comment typo.
10710 * reload1.c (need_dce): New file scoped static.
10711 (reload): Set reload_completed here. Return whether or not a DCE
10712 pass after reload is needed.
10713 (delete_dead_insn): Set need_dce as needed.
10715 PR middle-end/49465
10716 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
10717 to detect threading through joiner block. If there was already
10718 an edge to the new target, then do not change the PHI nodes.
10720 2011-06-23 Jakub Jelinek <jakub@redhat.com>
10722 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
10723 get_pointer_alignment to see if base isn't sufficiently aligned.
10725 2011-06-23 Jan Hubicka <jh@suse.cz>
10727 PR tree-optimize/49373
10728 * tree-pass.h (all_late_ipa_passes): Declare.
10729 * cgraphunit.c (init_lowered_empty_function): Fix properties.
10730 (cgraph_optimize): Execute late passes; remove unreachable funcions
10731 after materialization.
10732 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
10734 * passes.c (all_late_ipa_passes): Declare.
10735 (dump_passes, register_pass): Handle late ipa passes.
10736 (init_optimization_passes): Move ipa_pta to late passes; schedule
10737 fixup_cfg at beggining of all_passes.
10738 (apply_ipa_transforms): New function.
10739 (execute_one_pass): When doing simple ipa pass, apply all transforms.
10741 2011-06-23 Joseph Myers <joseph@codesourcery.com>
10743 * params.c: Include common/common-target.h. Don't include tm.h.
10744 (lang_independent_params): Move from toplev.c.
10745 (global_init_params): New.
10746 * params.h (global_init_params): Declare.
10747 * target.def (default_params): Move to common-target.def.
10748 * toplev.c (lang_independent_options): Remove.
10749 (lang_independent_params): Move to params.c.
10750 (general_init): Use global_init_params.
10751 * common/common-target.def (option_default_params): Move from
10753 * common/config/ia64/ia64-common.c: Include params.h.
10754 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10756 * common/config/rs6000/rs6000-common.c: Include params.h.
10757 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10759 * common/config/sh/sh-common.c: Include params.h.
10760 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10762 * common/config/spu/spu-common.c: Include params.h.
10763 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10765 * config/ia64/ia64.c (ia64_option_default_params,
10766 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
10767 * config/rs6000/rs6000.c (rs6000_option_default_params,
10768 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
10769 * config/sh/sh.c (sh_option_default_params,
10770 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
10771 * config/spu/spu.c (spu_option_default_params,
10772 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
10773 * Makefile.in (OBJS): Remove params.o.
10774 (OBJS-libcommon-target): Add params.o.
10775 (params.o, $(common_out_object_file)): Update dependencies.
10776 * doc/tm.texi: Regenerate.
10778 2011-06-23 Alan Modra <amodra@gmail.com>
10781 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
10782 invocation for 2011-06-09 changes.
10784 2011-06-22 Jakub Jelinek <jakub@redhat.com>
10787 * omp-low.c (expand_omp_for_static_nochunk): Only
10788 use n ceil/ nthreads size for the first n % nthreads threads in the
10789 team instead of all threads except for the last few ones which
10790 get less work or none at all.
10793 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
10796 2011-06-22 Richard Guenther <rguenther@suse.de>
10798 PR tree-optimization/49493
10799 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
10800 Refer to the alias target of variables.
10801 (associate_varinfo_to_alias_1): Remove.
10802 (ipa_pta_execute): Do not associate aliases with anything.
10803 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
10804 (cgraph_function_node): Likewise.
10805 (cgraph_function_or_thunk_node): Likewise.
10806 (varpool_variable_node): Likewise.
10808 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
10810 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
10811 * config.gcc (arm*-*-linux*): Default to gnu tls.
10812 (arm*-*-*): Add --with-tls option.
10813 (all_defaults): Add 'tls'.
10815 2011-06-22 Richard Henderson <rth@redhat.com>
10817 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
10818 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
10819 (dwarf2out_frame_debug_cfa_window_save): Rename from
10820 dwarf2out_window_save; make static.
10821 * tree.h (dwarf2out_window_save): Don't declare.
10823 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
10824 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
10825 (emit_save_register_window): Rename from gen_save_register_window;
10826 emit the insn and add REG_CFA_* notes.
10827 (sparc_expand_prologue): Update to match.
10828 * config/sparc/sparc.md (save_register_window_1): Simplify from
10829 save_register_window<P:mode>.
10831 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
10834 * config/i386/i386.md (*lea_general_2): Always allow SImode.
10835 (*lea_general_2_zext): Likewise.
10836 (imul to lea peepholes): Use const359_operand and check
10837 TARGET_PARTIAL_REG_STALL.
10839 * config/i386/predicates.md (const359_operand): New.
10841 2011-06-22 Michael Matz <matz@suse.de>
10843 * cgraphunit.c (assemble_thunk): Use correct return type.
10845 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
10846 Dmitry Melnik <dm@ispras.ru>
10848 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
10849 (neon_output_shift_immediate): Ditto.
10850 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
10852 (neon_output_shift_immediate): Ditto.
10853 * config/arm/neon.md (vashl<mode>3): Modified constraint.
10854 (vashr<mode>3_imm): New insn pattern.
10855 (vlshr<mode>3_imm): Ditto.
10856 (vashr<mode>3): Modified constraint.
10857 (vlshr<mode>3): Ditto.
10858 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
10860 (imm_for_neon_rshift_operand): Ditto.
10861 (imm_lshift_or_reg_neon): Ditto.
10862 (imm_rshift_or_reg_neon): Ditto.
10864 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
10866 2011-06-22 Jakub Jelinek <jakub@redhat.com>
10868 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
10869 builtin calls even if likelyvalue is not CONSTANT.
10870 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
10871 Return get_value_for_expr of first operand
10872 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
10873 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
10874 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
10875 their non-checking counterparts.
10876 (call_may_clobber_ref_p_1): Likewise.
10877 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
10878 like their non-checking counterparts.
10879 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10880 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
10881 like their non-checking counterparts.
10882 (find_func_clobbers): Likewise.
10883 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
10884 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
10886 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
10887 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
10888 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
10889 of base type reference as argument.
10890 (resolve_addr_in_expr): Likewise. Fix keep computation.
10891 (convert_descriptor_to_signed): Renamed to...
10892 (convert_descriptor_to_mode): ... this. For wider types convert to
10893 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
10894 (typed_binop): New function.
10895 (scompare_loc_descriptor, ucompare_loc_descriptor,
10896 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
10897 default to unsigned type instead of signed.
10900 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
10901 (gimple_build_debug_source_bind_stat): New prototype.
10902 (gimple_build_debug_source_bind): Define.
10903 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
10904 gimple_debug_source_bind_get_value,
10905 gimple_debug_source_bind_get_value_ptr,
10906 gimple_debug_source_bind_set_var,
10907 gimple_debug_source_bind_set_value): New inlines.
10908 * gimple.c (gimple_build_debug_source_bind_stat): New function.
10909 * gimple-pretty-print.c (dump_gimple_debug): Handle
10910 GIMPLE_DEBUG_SOURCE_BIND.
10911 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
10912 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
10913 * tree-parloops.c (eliminate_local_variables,
10914 separate_decls_in_region): Likewise.
10915 (separate_decls_in_region_debug): Renamed from
10916 separate_decls_in_region_debug_bind. Handle
10917 gimple_debug_source_bind_p.
10918 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
10920 (DECL_HAS_DEBUG_ARGS_P): Define.
10921 (struct tree_function_decl): Add has_debug_args_flag field.
10922 * tree.c (debug_args_for_decl): New variable.
10923 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
10924 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
10925 (rewrite_debug_stmt_uses): New function.
10926 (rewrite_stmt): Use it to rewrite debug stmt uses.
10927 * rtl.def (DEBUG_PARAMETER_REF): New.
10928 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
10929 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
10930 DEBUG_PARAMETER_REF.
10931 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
10932 * print-rtl.c (print_rtx): Likewise.
10933 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
10934 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
10935 debug stmts in the first bb.
10936 * tree-inline.c (remap_ssa_name): If remapping default def
10937 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
10938 a source bind debug stmt.
10939 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
10940 (maybe_move_debug_stmts_to_successors): Likewise.
10941 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
10942 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
10943 debug args vector from old_decl to new_decl.
10944 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
10945 or modified parameters, add debug bind stmts before call
10946 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
10947 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
10948 on DECL_DEBUG_EXPRs from debug args vector.
10949 (expand_debug_source_expr): New function.
10950 (expand_debug_locations): Use it for source bind insns.
10951 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
10952 * var-tracking.c (prepare_call_arguments): Add debug args
10953 to call_arguments if any.
10954 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
10955 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
10956 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
10957 (get_ref_die_offset, parameter_ref_descriptor): New functions.
10958 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
10959 (gen_subprogram_die): Handle parameters identified by
10960 DEBUG_PARAMETER_REF.
10962 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
10964 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
10965 * doc/install.texi (Configuration): Document --with-tls.
10966 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
10967 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
10968 (arm_tls_descseq_addr): New.
10969 (legitimize_tls_address): Add tlsdesc support.
10970 (arm_cannot_copy_insn_p): Check for tlscall.
10971 (arm_emit_tls_decoration): Likewise.
10972 * config/arm/arm.h (TARGET_GNU2_TLS): New.
10973 (OPTION_DEFAULT_SPECS): Add with-tls support.
10974 * config/arm/arm.md (R1_REGNUM): Define.
10976 * config/arm/arm.opt (tls_type): New enumeration type and values.
10977 (mtls-dialect): New switch.
10978 * config/arm/arm-opts.h (enum tls_type): New.
10980 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
10982 * attribs.c (register_attribute): Added assert to check that all
10983 attribute specs are registered with a name that is not empty and
10984 does not start with '_'.
10985 (decl_attributes): Avoid the lookup of the "naked" attribute spec
10986 if the function has no attributes.
10987 * tree.c (is_attribute_with_length_p): Removed.
10988 (is_attribute_p): Removed.
10989 (private_is_attribute_p): New.
10990 (private_lookup_attribute): New.
10991 (lookup_attribute): Removed.
10992 (lookup_ident_attribute): New.
10993 (remove_attribute): Require the first argument to be in the form
10994 'text', not '__text__'. Updated asserts.
10995 (merge_attributes): Use lookup_ident_attributes instead of
10997 (merge_dllimport_decl_attributes): Use remove_attribute.
10998 (attribute_list_contained): Likewise.
10999 (attribute_list_equal): Immediately return 1 if the arguments are
11000 identical pointers.
11001 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
11002 'int'. Require the first argument to be in the form 'text', not
11003 '__text__'. Require the second argument to be an identifier.
11004 (lookup_attribute): Made inline. Require the first argument to be
11005 in the form 'text', not '__text__'.
11006 (private_is_attribute_p, private_lookup_attribute): New.
11009 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
11011 * builtins.c: Add sync_ or SYNC__ to builtin names.
11012 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
11013 * omp-low.c: Add sync_ or SYNC__ to builtin names.
11015 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
11018 * config/avr/avr.md (extzv): New expander.
11019 (*extzv): New insn.
11020 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
11021 * config/avr/constraints.md (C04): New constraint.
11022 * doc/md.texi (Machine Constraints): Document it.
11024 2011-06-21 Jakub Jelinek <jakub@redhat.com>
11026 PR middle-end/49489
11027 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
11028 unsignedp argument instead of 1 for clrsb_optab.
11029 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
11030 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
11031 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
11032 * optabs.c (widen_leading): Call widen_operand and expand_unop
11033 with 0 as unsignedp argument instead of 1 for clrsb_optab.
11034 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
11036 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
11038 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
11040 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
11042 * gensupport.c (add_define_attr): New static function.
11043 (is_predicable): Allow multi-alternative lists for the "predicable"
11045 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
11046 (process_one_cond_exec): Call alter_attrs_for_insn.
11047 * doc/md.texi (Defining Attributes): Mention some standard names.
11048 (Conditional Execution): Update documentation for "predicable".
11050 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
11051 __builtin_clrsbll): Document.
11052 * doc/rtl.texi (clrsb): New entry.
11053 * optabs.c (widen_leading): Renamed from widen_clz. New argument
11054 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
11055 (expand_unop): Handle clrsb_optab.
11056 (init_optabs): Initialize it.
11057 * optabs.h (enum optab_index): New entry OTI_clrsb.
11058 (clrsb_optab): Define.
11059 * genopinit.c (optabs): Add an entry for it.
11060 * builtins.c (expand_builtin): Handle clrsb builtin functions.
11061 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
11062 BUILT_IN_CLRSBLL): New.
11063 * rtl.def (CLRSB): New code.
11064 * dwarf2out.c (mem_loc_descriptor): Handle it.
11065 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
11066 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
11068 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
11069 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
11070 (__ctzDI2): Move declaration.
11071 * config/bfin/bfin.md (clrsbsi2): New expander.
11072 (signbitssi2): Use the CLRSB rtx.
11073 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
11074 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
11076 2011-06-21 Richard Guenther <rguenther@suse.de>
11078 * ipa-inline-transform.c (inline_transform): Fix previous change.
11080 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
11082 PR tree-optimization/49478
11083 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
11084 with constant operand.
11086 2011-06-21 Richard Guenther <rguenther@suse.de>
11088 * ipa-inline-transform.c (inline_transform): Fix typo.
11090 2011-06-21 Richard Guenther <rguenther@suse.de>
11092 PR tree-optimization/49483
11093 * tree-vect-stmts.c (vectorizable_assignment): Also handle
11094 VIEW_CONVERT_EXPR conversions.
11096 2011-06-21 Joseph Myers <joseph@codesourcery.com>
11098 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
11099 * config/avr/avr-tables.opt: New file (generated).
11100 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
11101 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
11103 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
11104 (avr_option_override): Don't process -mmcu= argument here. Set
11105 avr_current_device using avr_mcu_index.
11106 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
11107 * config/avr/avr.opt (mmcu=): Use Enum.
11108 * config/avr/t-avr (avr-devices.o): Update dependencies.
11109 ($(srcdir)/config/avr/avr-tables.opt): New.
11110 * target.def (help): Remove.
11111 * doc/tm.texi.in (TARGET_HELP): Remove.
11112 * doc/tm.texi: Regenerate.
11113 * opts.c: Don't include target.h.
11114 (common_handle_option): Don't call targetm.help.
11115 * system.h (TARGET_HELP): Poison.
11116 * Makefile.in (opts.o): Update dependencies.
11118 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11120 * config/usegld.h: New file.
11121 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
11122 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
11123 (LIB_SPEC): Likewise. Search /lib.
11124 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
11125 (RDYNAMIC_SPEC): Handle GNU ld.
11126 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
11128 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
11129 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
11130 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
11131 (STACK_CHECK_STATIC_BUILTIN): Define.
11132 * config/sol2.opt (compat-bsd): Remove.
11133 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
11134 * config/sol2-bi.h: New file.
11135 * config/sol2-gld.h: Remove.
11136 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
11137 (NO_DBX_BNSYM_ENSYM): Remove.
11138 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
11139 (STACK_CHECK_STATIC_BUILTIN): Remove.
11140 Test USE_GLD instead of TARGET_GNU_LD.
11141 * config/i386/sol2-10.h: Rename to ...
11142 * config/i386/sol2-bi.h .. this.
11143 (SUBTARGET_EXTRA_SPECS): Redefine.
11144 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
11145 (MULTILIB_DEFAULTS): Remove.
11146 (DEFAULT_ARCH32_P): Define.
11147 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
11148 (ARCH64_SUBDIR): Define.
11149 Test USE_GLD instead of TARGET_GNU_LD.
11150 (I386_EMULATION): Rename to ...
11151 (ARCH32_EMULATION): ... this.
11152 (X86_64_EMULATION): Rename to ...
11153 (ARCH64_EMULATION): ... this.
11154 (TARGET_LD_EMULATION): Remove.
11155 (LINK_ARCH_SPEC): Remove.
11156 * config/i386/sol2-gas.h: Remove.
11157 * config/i386/t-sol2-10: Rename to ...
11158 * config/i386/t-sol2-64: ... this.
11159 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
11160 (AS_SPARC64_FLAG): Define.
11161 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
11162 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
11163 depending on TARGET_CPU_DEFAULT.
11164 (CPP_CPU_SPEC): Redefine.
11165 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
11166 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
11167 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
11168 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
11169 ASM_ARCH_DEFAULT_SPEC): Redefine.
11170 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
11171 LINK_ARCH_DEFAULT_SPEC.
11172 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
11173 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
11174 (ARCH64_SUBDIR): Define.
11175 (LINK_ARCH64_SPEC): Redefine.
11176 (CC1_SPEC): Redefine.
11177 (OPTION_DEFAULT_SPECS): Redefine.
11178 (MULTILIB_DEFAULTS): Define.
11179 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
11180 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
11181 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
11182 (NO_DBX_BNSYM_ENSYM): Remove.
11183 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
11184 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
11185 (TARGET_ASM_NAMED_SECTION): Likewise.
11186 (STACK_CHECK_STATIC_BUILTIN): Remove.
11187 * config/sparc/sol2-bi.h: Remove.
11188 * config/sparc/sol2-gas-bi.h: Remove.
11189 * config/sparc/sol2-gas.h: Remove.
11190 * config/sparc/sol2-gld-bi.h: Remove.
11191 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
11193 (*-*-solaris2*): ... here.
11195 2011-06-21 Christian Bruel <christian.bruel@st.com>
11198 * ipa-inline.c (can_inline_edge_p): Check
11199 !DECL_DISREGARD_INLINE_LIMITS.
11201 2011-06-21 Christian Bruel <christian.bruel@st.com>
11203 PR middle-end/49139
11204 * cgraphunit.c (process_function_and_variable_attributes): warn when
11205 always_inline functions that are not inline.
11206 * ipa-inline-transform.c (inline_transform): Always call
11208 * tree-inline.c (tree_inlinable_function_p): Use error instead
11210 (expand_call_inline): Likewise.
11212 2011-06-21 Jakub Jelinek <jakub@redhat.com>
11214 * Makefile.in (dg_target_exps): Set.
11215 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
11216 instead of 7, try to divide it more evenly.
11218 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
11221 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
11222 (avx256_split_unaligned_store): New definition.
11223 (ix86_option_override_internal): Enable avx256 unaligned load/store
11224 splitting only when avx256_split_unaligned_load/store is set.
11226 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
11228 * regrename.c (scan_rtx_reg): Handle the case where we write to an
11229 open chain in a smaller mode without failing the entire block.
11231 2011-06-21 Alan Modra <amodra@gmail.com>
11233 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
11234 CONST high part large-toc address.
11235 (rs6000_tls_referenced_p): Make static.
11236 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
11238 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11241 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
11242 one of the operands is a register.
11244 2011-06-20 Kai Tietz <ktietz@redhat.com>
11246 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
11247 operations in combination with binary and.
11249 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
11251 * regrename.c (do_replace): Don't update notes.
11253 2011-06-20 Alan Modra <amodra@gmail.com>
11255 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
11256 of toc-relative address in CONST.
11257 (rs6000_delegitimize_address): Recognize changed address.
11258 (rs6000_legitimize_reload_address): Likewise.
11259 (rs6000_emit_move): Don't force these constants to memory.
11260 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
11261 toc-relative address in CONST.
11262 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
11263 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
11265 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
11267 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
11268 (count_trailing_zeros): Likewise.
11270 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
11273 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
11274 .init_array can be used with .ctors on targets.
11275 * configure: Regenerated.
11277 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
11279 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
11280 if the element type is volatile.
11282 2011-06-18 Jan Hubicka <jh@suse.cz>
11284 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
11285 extra name aliases.
11286 (lto_symtab_resolve_can_prevail_p): Likewise.
11287 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
11288 * cgraphbuild.c (record_reference): Remove extra body alias code.
11289 (mark_load): Likewise.
11290 (mark_store): Likewise.
11291 * cgraph.h (varpool_node): Remove extra_name filed;
11292 add alias_of and extraname_alias.
11293 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
11294 (varpool_alias_aliased_node): New inline function.
11295 (varpool_variable_node): New function.
11296 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
11297 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
11298 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
11299 (input_varpool_node): Likewise.
11300 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
11301 (varpool_externally_visible_p): Remove extra body alias code.
11302 (function_and_variable_visibility): Likewise.
11303 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
11304 (ipa_pta_execute): Use it.
11305 * varpool.c (varpool_remove_node): Remove extra name alias code.
11306 (varpool_mark_needed_node): Likewise.
11307 (varpool_analyze_pending_decls): Analyze aliases.
11308 (assemble_aliases): New functoin.
11309 (varpool_assemble_decl): Use it.
11310 (varpool_create_variable_alias): New function.
11311 (varpool_extra_name_alias): Rewrite.
11312 (varpool_for_node_and_aliases): New function.
11314 2011-06-18 Jakub Jelinek <jakub@redhat.com>
11317 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
11318 last_arg_constant and last argument doesn't match its predicate,
11319 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
11320 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
11321 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
11322 spelling of error message.
11323 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
11324 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
11325 const_0_to_255_operand instead of const_int_operand.
11328 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11330 * config/i386/sse.md (blendbits): Remove mode attribute.
11331 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
11332 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
11333 Check integer value of operand 3 in insn constraint.
11335 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
11337 PR rtl-optimization/48542
11338 * reload.c (find_equiv_reg): Stop looking when finding a
11340 * reload1.c (reload_as_needed): Invalidate all reload
11341 registers when crossing a setjmp-type call.
11343 2011-06-16 Jeff Law <law@redhat.com>
11345 * tree-ssa-threadupdate.c (struct redirection_data): New field
11347 (THREAD_TARGET2): Define.
11348 (redirection_data_eq): Also check that the intermediate edge is equal.
11349 (lookup_redirection_data): Drop useless argument. Extract the
11350 outgoing_edge and intermediate edge from E. Callers updated.
11351 (copy_phi_args, update_destination_phis): New functions.
11352 (fix_duplicate_block_edges): Likewise.
11353 (create_edge_and_update_destination_phis): Duplicate all the edges
11354 hung off e->aux. Use copy_phi_args.
11355 (create_duplicates): Use fix_duplicate_block_edges.
11356 (fixup_template_block): Likewise.
11357 (redirect_edges): If necessary, redirect the joiner block's incoming
11358 edge to the duplicate of the joiner block.
11359 (thread_block): Don't muck up loops when threading through a joiner
11361 (thread_through_loop_header): Handle threading through a joiner block.
11362 (mark_threaded_blocks, register_jump_thread): Likewise.
11363 * tree-flow.h (register_jump_thread): Add new argument. Callers
11365 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
11366 (thread_across_edge): Handle threading through a joiner block.
11368 2011-06-16 Martin Jambor <mjambor@suse.cz>
11370 PR tree-optimization/49343
11371 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
11372 calculate offset, provide 2nd operand for the new COMPONENT_REF.
11374 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
11376 * config/darwin-protos.h (machopic_select_rtx_section): Move to
11377 inside RTX_CODE ifdef.
11379 2011-06-16 Tom de Vries <tom@codesourcery.com>
11382 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
11383 Disallow NULL pointer for pointer arithmetic.
11385 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11389 2011-06-10 Wei Guozhi <carrot@google.com>
11392 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
11393 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
11394 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
11396 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
11398 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
11399 (arm_legitimate_ldrd_p): New prototype.
11400 (arm_output_ldrd): New prototype.
11401 * config/arm/arm.c (arm_check_ldrd_operands): New function.
11402 (arm_legitimate_ldrd_p): New function.
11403 (arm_output_ldrd): New function.
11405 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
11407 PR middle-end/46500
11408 * doc/tm.texi.in: Update Copyright date.
11409 * doc/tm.texi: Regenerate.
11410 * targhooks.c (default_setup_incoming_varargs): Replace
11411 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11412 (default_pretend_outgoing_varargs_named): Likewise.
11413 (hook_pass_by_reference_must_pass_in_stack): Likewise.
11414 (hook_callee_copies_named): Likewise.
11415 (default_function_arg_advance): Likewise.
11416 (default_function_arg): Likewise.
11417 (default_function_incoming_arg): Likewise.
11418 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
11419 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
11420 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
11421 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
11422 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
11423 * targhooks.h (default_setup_incoming_varargs): Likewise.
11424 (default_pretend_outgoing_varargs_named): Likewise.
11425 (hook_pass_by_reference_must_pass_in_stack): Likewise.
11426 (hook_callee_copies_named): Likewise.
11427 (default_function_arg_advance): Likewise.
11428 (default_function_arg): Likewise.
11429 (default_function_incoming_arg): Likewise.
11430 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
11431 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
11432 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
11433 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
11434 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
11435 * target.def (pass_by_reference): Likewise.
11436 (setup_incoming_varargs, strict_argument_naming): Likewise.
11437 (pretend_outgoing_varargs_named, callee_copies): Likewise.
11438 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
11439 (function_incoming_arg): Likewise.
11440 * target.h: Don't include "tm.h" .
11441 (cumulative_args_t): New typedef.
11442 [GCC_TM_H] (get_cumulative_args): New static inline function.
11443 [GCC_TM_H] (pack_cumulative_args): Likewise.
11444 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
11445 argument type with cumulative_args_t.
11446 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
11447 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
11448 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
11449 (frv_arg_partial_bytes, frv_function_arg): Likewise.
11450 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
11451 (frv_function_arg_1): Likewise.
11452 * config/s390/s390.c (s390_pass_by_reference): Likewise.
11453 (s390_function_arg_advance, s390_function_arg): Likewise.
11454 * config/m32c/m32c.c (m32c_function_arg): Likewise.
11455 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
11456 (m32c_strict_argument_naming): Likewise.
11457 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
11458 (spu_function_arg_advance): Likewise.
11459 (spu_setup_incoming_varargs): Likewise. Make static.
11460 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
11462 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
11463 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11464 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
11465 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
11466 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
11467 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
11468 (mep_pass_by_reference, mep_function_arg): Likewise.
11469 (mep_function_arg_advance): Likewise.
11470 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
11471 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
11472 (m32r_function_arg, m32r_function_arg_advance): Likewise.
11473 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
11474 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
11475 (ix86_function_arg, ix86_pass_by_reference): Likewise.
11476 (ix86_setup_incoming_varargs): Likewise.
11477 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
11478 (sh_strict_argument_naming): Likewise.
11479 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
11480 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
11481 (sh_function_arg_advance, sh_function_arg): Likewise.
11482 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
11483 (pdp11_function_arg_advance): Likewise.
11484 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
11486 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
11487 * config/avr/avr.c (avr_function_arg): Likewise.
11488 (avr_function_arg_advance): Likewise.
11489 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
11490 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
11491 (xtensa_function_arg_1): Likewise.
11492 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
11494 (xstormy16_function_arg): Likewise.
11495 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
11496 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
11497 (fr30_function_arg_advance): Likewise.
11498 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
11499 (lm32_function_arg, lm32_function_arg_advance): Likewise.
11500 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
11501 (moxie_function_arg, moxie_function_arg_advance): Likewise.
11502 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
11503 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
11504 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
11505 (cris_function_arg, cris_function_incoming_arg): Likewise.
11506 (cris_function_arg_advance, cris_function_arg_1): Likewise.
11507 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
11508 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
11509 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
11510 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
11511 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
11512 (mn10300_arg_partial_bytes): Likewise.
11513 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
11514 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
11515 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
11516 (ia64_function_arg_1): Likewise.
11517 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
11518 (m68k_function_arg): Likewise.
11519 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
11520 (rs6000_function_arg, setup_incoming_varargs): Likewise.
11521 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
11522 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
11523 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
11524 (picochip_arg_advance): Likewise.
11525 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
11526 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
11527 (mcore_function_arg_advance): Likewise.
11528 * config/score/score.c (score_pass_by_reference): Likewise.
11529 (score_function_arg_advance): Likewise.
11530 (score_arg_partial_bytes): Likewise. Make static.
11531 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
11532 * config/arm/arm.c (arm_arg_partial_bytes): Replace
11533 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11534 (arm_function_arg, arm_function_arg_advance): Likewise.
11535 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
11536 * config/pa/pa.c (pa_pass_by_reference): Likewise.
11537 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
11538 (pa_function_arg): Likewise.
11539 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
11540 (mips_function_arg, mips_function_arg_advance): Likewise.
11541 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
11542 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
11543 * config/vax/vax.c (vax_function_arg): Likewise.
11544 (vax_function_arg_advance): Likewise.
11545 * config/h8300/h8300.c (h8300_function_arg): Likewise.
11546 (h8300_function_arg_advance): Likewise.
11547 * config/v850/v850.c (v850_pass_by_reference): Likewise.
11548 (v850_strict_argument_naming, v850_function_arg): Likewise.
11549 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
11550 (v850_setup_incoming_varargs): Likewise.
11551 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
11552 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
11553 (mmix_function_arg, mmix_pass_by_reference): Likewise.
11554 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
11556 * config/bfin/bfin.c (setup_incoming_varargs): Replace
11557 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11558 (bfin_function_arg_advance, bfin_function_arg): Likewise.
11559 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
11560 * calls.c (emit_call_1): Change type of args_so_far to
11561 cumulative_args_t. Changed all callers.
11562 (initialize_argument_information): Likewise.
11563 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
11564 * dse.c (get_call_args): Likewise.
11565 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
11566 * function.c (pass_by_reference, reference_callee_copied): Likewise.
11567 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
11568 New member args_so_far_v. Changed all users.
11569 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
11570 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
11571 * config/mips/mips.c (mips_output_args_xfer): Likewise.
11572 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
11573 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
11574 * config/microblaze/microblaze.c (microblaze_expand_prologue):
11576 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
11577 m32r_pass_by_reference.
11579 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
11581 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
11582 argument to be a VEC of statements.
11583 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
11584 assert that pattern statements have to have their vector type set.
11585 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
11586 Change the first argument to be a VEC of statements. Update
11588 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
11589 (vect_handle_widen_mult_by_const): New function.
11590 (vect_recog_widen_mult_pattern): Change the first argument to be a
11591 VEC of statements. Update documentation. Check that the constant is
11592 INTEGER_CST. Support multiplication by a constant that fits an
11593 intermediate type - call vect_handle_widen_mult_by_const.
11594 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
11595 call. Handle additional pattern statements if necessary.
11597 2011-06-16 Nick Clifton <nickc@redhat.com>
11600 * config.gcc: Set cpu_type to v850 for any V850 architecture.
11601 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
11602 md_file, extra_modes, out_file and extra_options are these are all
11603 deduced from cpu_type.
11605 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
11607 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
11608 truncation mask to 63.
11610 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
11614 * longlong.h: Add AVR support:
11615 (count_leading_zeros): New macro.
11616 (count_trailing_zeros): New macro.
11617 (COUNT_LEADING_ZEROS_0): New macro.
11618 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
11619 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
11620 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
11621 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
11622 (LIB2FUNCS_EXCLUDE): Add _clz.
11623 * config/avr/libgcc.S (XCALL): Move up in file.
11624 (XJMP): New C Macro.
11625 (DEFUN): New asm macro.
11626 (ENDF): New asm macro.
11627 (__ffssi2): New function.
11628 (__ffshi2): New function.
11629 (__loop_ffsqi2): New function.
11630 (__ctzsi2): New function.
11631 (__ctzhi2): New function.
11632 (__clzdi2): New function.
11633 (__clzsi2): New function.
11634 (__clzhi2): New function.
11635 (__paritydi2): New function.
11636 (__paritysi2): New function.
11637 (__parityhi2): New function.
11638 (__parityqi2): New function.
11639 (__popcounthi2): New function.
11640 (__popcountsi2): New function.
11641 (__popcountdi2): New function.
11642 (__popcountqi2): New function.
11643 (__bswapsi2): New function.
11644 (__bswapdi2): New function.
11645 (__ashldi3): New function.
11646 (__ashrdi3): New function.
11647 (__lshrdi3): New function.
11648 Fix suspicous lines.
11650 2011-06-16 Richard Guenther <rguenther@suse.de>
11652 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
11653 the same as x != 0.
11654 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
11656 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
11657 equality compares against zero for the lower bit.
11659 2011-06-16 Jakub Jelinek <jakub@redhat.com>
11661 PR tree-optimization/49419
11662 * tree-vrp.c (execute_vrp): Call init_range_assertions
11663 before estimate_numbers_of_iterations, call
11664 free_number_of_iterations_estimates before calling
11665 remove_range_assertions.
11667 2011-06-16 Revital Eres <revital.eres@linaro.org>
11669 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
11670 (struct partial_schedule): Add rows_length field.
11671 (verify_partial_schedule): Check rows_length.
11672 (ps_insert_empty_row): Handle rows_length.
11673 (create_partial_schedule): Likewise.
11674 (free_partial_schedule): Likewise.
11675 (reset_partial_schedule): Likewise.
11676 (create_ps_insn): Remove rest_count argument.
11677 (remove_node_from_ps): Update rows_length.
11678 (add_node_to_ps): Update rows_length and call create_ps_insn
11679 without passing row_rest_count.
11680 (rotate_partial_schedule): Update rows_length.
11682 2011-06-16 Revital Eres <revital.eres@linaro.org>
11684 * ddg.c (add_intra_loop_mem_dep): New function.
11685 (build_intra_loop_deps): Call it.
11687 2011-06-13 Jeff Law <law@redhat.com>
11689 * df-problems.c (df_lr_local_compute): Manually CSE
11690 PIC_OFFSET_TABLE_REGNUM.
11691 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
11692 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
11694 2011-06-13 Jan Hubicka <jh@suse.cz>
11696 * cgraphunit.c (handle_alias_pairs): New function.
11697 (cgraph_finalize_compilation_unit): Use it.
11698 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
11699 as externally visible.
11701 2011-06-15 Richard Guenther <rguenther@suse.de>
11703 * expr.c (expand_expr_real_2): Reduce all integral types to
11704 bitfield precision.
11705 (expand_expr_real_1): Likewise.
11707 2011-06-15 Martin Jambor <mjambor@suse.cz>
11709 PR tree-optimization/48613
11710 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
11711 ipa_node_params_vector is NULL.
11713 2011-06-15 Jakub Jelinek <jakub@redhat.com>
11716 * dwarf2out.c (dw_loc_list_node): Add force field.
11717 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
11718 location in the list, even if it is modified before first real insn.
11719 (output_loc_list): Emit empty ranges with force flag set.
11720 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
11722 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
11725 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
11726 (fence_to_rewind). Use it to notice when bookkeeping will be placed
11727 above a fence. Update comments.
11728 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
11729 placed just above it. Do not allow NULL place_to_insert.
11731 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
11733 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
11734 (slpeel_tree_peel_loop_to_edge): Don't call
11735 remove_dead_stmts_from_loop.
11736 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
11737 remove irrelevant pattern statements. For irrelevant statements
11738 check if it is the last statement of a detected pattern, use
11739 corresponding pattern statement instead.
11740 (destroy_loop_vec_info): No need to remove pattern statements,
11741 only free stmt_vec_info.
11742 (vect_transform_loop): For irrelevant statements check if it is
11743 the last statement of a detected pattern, use corresponding
11744 pattern statement instead.
11745 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
11746 pattern statements. Set basic block for the new statement.
11747 (vect_pattern_recog): Update documentation.
11748 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
11749 operands of pattern statements.
11750 (vectorizable_call): Fix printing. In case of a pattern statement
11751 use the lhs of the original statement when creating a dummy
11752 statement to replace the original call.
11753 (vect_analyze_stmt): For irrelevant statements check if it is
11754 the last statement of a detected pattern, use corresponding
11755 pattern statement instead.
11756 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
11757 statements use gsi of the original statement.
11759 2011-06-14 Joseph Myers <joseph@codesourcery.com>
11761 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
11762 common/common-target-def.h.
11763 * target.def (default_target_flags, handle_option,
11764 supports_split_stack, optimization_table, init_struct,
11765 except_unwind_info, unwind_tables_default, have_named_sections):
11766 Move to common/common-target.def.
11767 * target.h (enum opt_levels, struct default_options): Move to
11768 common/common-target.h.
11769 * targhooks.c (default_except_unwind_info,
11770 dwarf2_except_unwind_info, sjlj_except_unwind_info,
11771 default_target_handle_option, empty_optimization_table): Move to
11772 common/common-targhooks.c.
11773 * targhooks.h (default_except_unwind_info,
11774 dwarf2_except_unwind_info, sjlj_except_unwind_info,
11775 default_target_handle_option, empty_optimization_table): Move to
11776 common/common-targhooks.h.
11777 * common/common-target-def.h: Include common/common-targhooks.h.
11778 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
11780 * common/common-target.def (handle_option, option_init_struct,
11781 option_optimization_table, default_target_flags,
11782 except_unwind_info, supports_split_stack, unwind_tables_default,
11783 have_named_sections): Move from target.def.
11784 (HOOK_PREFIX): Undefine at end of file.
11785 * common/common-target.h: Include input.h.
11786 (enum opt_levels, struct default_options): Move from target.h.
11787 * common/common-targhooks.c, common/common-targhooks.h: New.
11788 * config.gcc (target_has_targetm_common): Default to yes.
11789 (moxie*): Set target_has_targetm_common=no.
11790 (hppa*-*-*): Don't set target_has_targetm_common=yes.
11791 * doc/tm.texi: Regenerate.
11792 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
11793 (C_TARGET_DEF_H): Add common/common-targhooks.h.
11794 (GCC_OBJS): Remove vec.o.
11795 (OBJS): Remove hooks.o and vec.o.
11796 (OBJS-libcommon-target): Add vec.o, hooks.o and
11797 common/common-targhooks.o.
11798 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
11799 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
11800 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
11801 cfglayout.o, $(out_object_file), $(common_out_object_file)):
11802 Update dependencies.
11803 (common/common-targhooks.o): New.
11804 * common/config/default-common.c: Include tm.h. Add FIXME comment.
11805 * common/config/pa/pa-common.c: Include more headers. Take
11806 copyright dates from pa.c.
11807 (pa_option_optimization_table, pa_handle_option,
11808 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
11809 TARGET_HANDLE_OPTION): Move from pa.c.
11810 * common/config/alpha/alpha-common.c,
11811 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
11812 common/config/bfin/bfin-common.c,
11813 common/config/cris/cris-common.c,
11814 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
11815 common/config/h8300/h8300-common.c,
11816 common/config/i386/i386-common.c,
11817 common/config/ia64/ia64-common.c,
11818 common/config/iq2000/iq2000-common.c,
11819 common/config/lm32/lm32-common.c,
11820 common/config/m32c/m32c-common.c,
11821 common/config/m32r/m32r-common.c,
11822 common/config/m68k/m68k-common.c,
11823 common/config/mcore/mcore-common.c,
11824 common/config/mep/mep-common.c,
11825 common/config/microblaze/microblaze-common.c,
11826 common/config/mips/mips-common.c,
11827 common/config/mmix/mmix-common.c,
11828 common/config/mn10300/mn10300-common.c,
11829 common/config/pdp11/pdp11-common.c,
11830 common/config/picochip/picochip-common.c,
11831 common/config/rs6000/rs6000-common.c,
11832 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
11833 common/config/score/score-common.c, common/config/sh/sh-common.c,
11834 common/config/sparc/sparc-common.c,
11835 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
11836 common/config/vax/vax-common.c,
11837 common/config/xstormy16/xstormy16-common.c,
11838 common/config/xtensa/xtensa-common.c: New.
11839 * config/alpha/alpha.c: Include common/common-target.h.
11840 (alpha_option_optimization_table, alpha_handle_option,
11841 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11842 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
11843 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
11844 * config/arm/arm.c (arm_option_optimization_table,
11845 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
11846 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
11848 * config/avr/avr.c (avr_option_optimization_table,
11849 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
11851 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
11852 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
11853 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
11854 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
11855 * config/cris/cris.c (cris_option_optimization_table,
11856 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11857 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
11859 * config/fr30/fr30.c (fr30_option_optimization_table,
11860 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
11862 * config/frv/frv.c (frv_option_optimization_table,
11863 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
11864 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
11865 * config/h8300/h8300.c (h8300_option_optimization_table,
11866 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
11867 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
11868 * config/i386/i386-protos.h (ix86_handle_option): Declare.
11869 * config/i386/i386.c: Include common/common-target.h.
11870 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
11871 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
11872 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
11873 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
11874 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
11875 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
11876 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
11877 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
11878 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
11879 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
11880 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
11881 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
11882 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
11883 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
11884 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
11885 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
11886 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
11887 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
11888 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
11889 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
11890 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
11891 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
11892 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
11893 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
11894 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
11895 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
11896 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
11897 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
11898 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
11899 ix86_option_optimization_table, ix86_option_init_struct,
11900 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
11901 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
11902 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
11904 * config/i386/t-i386 (i386.o): Update dependencies.
11905 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
11906 * config/ia64/ia64.c (ia64_option_optimization_table,
11907 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
11908 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11909 ia64_handle_option): Move to ia64-common.c.
11910 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
11911 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
11912 * config/lm32/lm32.c (lm32_option_optimization_table,
11913 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
11915 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
11917 * config/m32r/m32r.c (m32r_option_optimization_table,
11918 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11919 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
11920 m32r_handle_option): Move to m32r-common.c.
11921 (m32r_memory_move_cost): Remove comment referring to
11922 TARGET_HANDLE_OPTION.
11923 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
11924 Move to m68k-common.c.
11925 * config/mcore/mcore.c (mcore_option_optimization_table,
11926 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
11927 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
11928 * config/mep/mep.c (mep_option_optimization_table,
11929 mep_handle_option, TARGET_HANDLE_OPTION,
11930 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
11931 Move to mep-common.c.
11932 * config/microblaze/microblaze.c
11933 (microblaze_option_optimization_table,
11934 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
11935 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
11936 * config/mips/mips.c (mips_handle_option,
11937 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
11938 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
11940 * config/mmix/mmix.c (mmix_option_optimization_table,
11941 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
11942 Move to mmix-common.c.
11943 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
11944 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
11945 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11946 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
11947 * config/pa/pa.c: Include common/common-target.h.
11948 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
11949 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11950 pa_handle_option): Move to pa-common.c.
11951 (pa_option_override): Use targetm_common.except_unwind_info.
11952 (pa_asm_output_mi_thunk, pa_function_section): Use
11953 targetm_common.have_named_sections.
11954 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
11955 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11956 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
11957 pdp11_handle_option, pdp11_option_init_struct): Move to
11959 * config/picochip/picochip.c (picochip_option_optimization_table,
11960 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
11961 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
11962 * config/rs6000/rs6000.c: Include common/common-target.h.
11963 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
11964 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
11965 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
11966 rs6000_handle_option): Move to rs6000-common.c.
11967 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
11968 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
11969 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
11970 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
11971 * config/s390/s390.c (processor_flags_table,
11972 s390_option_optimization_table, s390_option_init_struct,
11973 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
11974 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
11975 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
11976 * config/s390/s390.h (processor_flags_table): Declare.
11977 * config/score/score.c (score_option_optimization_table,
11978 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11979 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
11980 score_handle_option): Move to score-common.c.
11981 * config/sh/sh.c (sh_option_optimization_table,
11982 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
11983 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11984 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
11985 * config/sparc/sparc.c: Include common/common-target.h.
11986 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
11987 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
11988 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
11989 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
11990 spu_option_init_struct): Move to spu-common.c.
11991 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
11992 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
11993 * config/v850/v850.c (small_memory_physical_max,
11994 v850_handle_memory_optionn v850_handle_option,
11995 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
11996 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
11998 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
11999 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
12000 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
12001 Move to xtensa-common.c.
12002 * cfglayout.c: Include common/common-target.h.
12003 (fixup_reorder_chain): Use targetm_common.have_named_sections.
12004 * cfgrtl.c: Include common/common-target.h.
12005 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
12006 targetm_common.have_named_sections.
12007 * dbxout.c: Include common/common-target.h.
12008 (dbxout_function_end): Use targetm_common.have_named_sections.
12009 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
12010 targetm_common.except_unwind_info.
12011 * dwarf2out.c: Include common/common-target.h.
12012 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
12013 dwarf2out_begin_prologue, dwarf2out_frame_init,
12014 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
12015 targetm_common.except_unwind_info.
12016 * except.c: Include common/common-target.h.
12017 (init_eh, finish_eh_generation,
12018 output_one_function_exception_table): Use
12019 targetm_common.except_unwind_info.
12020 (switch_to_exception_section): Use targetm_common.have_named_sections.
12021 * explow.c: Include common/common-target.h.
12022 * expr.c: Include common/common-target.h.
12023 (build_personality_function): Use targetm_common.except_unwind_info.
12024 * function.c: Include common/common-target.h.
12025 (expand_function_end): Use targetm_common.except_unwind_info.
12026 * haifa-sched.c: Include common/common-target.h.
12027 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
12028 * lto-opts.c: Include common/common-target.h instead of target.h.
12029 (lto_reissue_options): Use targetm_common.handle_option.
12030 * opts.c: Include common/common-target.h.
12031 (target_handle_option): Use targetm_common.handle_option.
12032 (init_options_struct): Update comment referring to
12033 targetm.target_option.optimization. Use
12034 targetm_common.default_target_flags,
12035 targetm_common.unwind_tables_default and
12036 targetm_common.option_init_struct.
12037 (default_options_optimization): Use
12038 targetm_common.option_optimization_table.
12039 (finish_options): Use targetm_common.except_unwind_info,
12040 targetm_common.unwind_tables_default,
12041 targetm_common.have_named_sections and
12042 targetm_common.supports_split_stack.
12043 * toplev.c: Include common/common-target.h.
12044 (process_options): Use targetm_common.have_named_sections.
12045 * tree-tailcall.c: Include common/common-target.h.
12046 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
12047 * tree.c: Include common/common-target.h.
12048 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
12049 * varasm.c: Include common/common-target.h.
12050 (resolve_unique_section, hot_function_section,
12051 default_function_section): Use targetm_common.have_named_sections.
12053 2011-06-14 Easwaran Raman <eraman@google.com>
12055 PR rtl-optimization/44194
12056 * dse.c: Include tree-flow.h
12057 (insn_info): Add new field non_frame_wild_read.
12058 (group_info): Add new fields escaped_n and escaped_p.
12059 (kill_on_calls): New variable.
12060 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
12061 (dse_step0): Initialize kill_on_calls.
12062 (can_escape): New function.
12063 (set_usage_bits): Add additional parameter; record information
12064 about escaped locations.
12065 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
12066 (dse_step2_nospill): Set kill_on_calls based on
12067 group->escaped_n and group->escaped_n.
12068 (add_wild_read): Refactor into...
12069 (reset_active_stores): ... New function, and
12070 (free_read_records): ... New function.
12071 (add_non_frame_wild_read): New function.
12072 (scan_insn): Call add_non_frame_wild_read on non-const calls.
12073 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
12074 (dse_step5_nospill): Call scan_reads_nospill for instructions
12075 marked as non_frame_wild_read.
12076 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
12078 2011-06-14 Joseph Myers <joseph@codesourcery.com>
12080 * common/common-target-def.h, common/common-target.def,
12081 common/common-target.h, common/config/default-common.c,
12082 common/config/pa/pa-common.c: New files.
12083 * Makefile.in (common_out_file, common_out_object_file,
12084 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
12085 (OBJS-libcommon-target): Include $(common_out_object_file).
12086 (prefix.o): Update dependencies.
12087 ($(common_out_object_file), common/common-target-hooks-def.h,
12088 s-common-target-hooks-def-h): New.
12089 (s-tm-texi): Also check timestamp on common-target.def.
12090 (build/genhooks.o): Update dependencies.
12091 * config.gcc (common_out_file, target_has_targetm_common): Define.
12092 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
12093 TARGET_ALWAYS_STRIP_DOTDOT.
12094 * configure.ac (common_out_object_file): Define.
12095 (common_out_file, common_out_object_file): Substitute.
12096 (common): Create directory.
12097 * configure: Regenerate.
12098 * doc/tm.texi.in (targetm_common): Document.
12099 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
12100 * doc/tm.texi: Regenerate.
12101 * genhooks.c (hook_array): Also include common/common-target.def.
12102 * prefix.c (tm.h): Don't include.
12103 (common/common-target.h): Include.
12104 (ALWAYS_STRIP_DOTDOT): Don't define.
12105 (update_path): Use targetm_common.always_strip_dotdot instead of
12106 ALWAYS_STRIP_DOTDOT.
12107 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
12109 2011-06-14 David Li <davidxl@google.com>
12111 * passes.c (execute_function_todo): Remove TODO_dump_func.
12112 (execute_one_pass): Remove TODO_dump_func.
12113 (execute_function_dump): New function.
12114 * tree-vrp.c: Remove TODO_dump_func.
12115 * regrename.c: Remove TODO_dump_func.
12116 * fwprop.c: Remove TODO_dump_func.
12117 * tree-into-ssa.c: Remove TODO_dump_func.
12118 * tree-complex.c: Remove TODO_dump_func.
12119 * tracer.c: Remove TODO_dump_func.
12120 * tree-loop-distribution.c: Remove TODO_dump_func.
12121 * postreload-gcse.c: Remove TODO_dump_func.
12122 * postreload.c: Remove TODO_dump_func.
12123 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
12124 * tree-tailcall.c: Remove TODO_dump_func.
12125 * ipa-cp.c: Remove TODO_dump_func.
12126 * final.c: Remove TODO_dump_func.
12127 * tree-emutls.c: Remove TODO_dump_func.
12128 * omp-low.c: Remove TODO_dump_func.
12129 * tree-ssa-dse.c: Remove TODO_dump_func.
12130 * tree-ssa-uncprop.c: Remove TODO_dump_func.
12131 * auto-inc-dec.c: Remove TODO_dump_func.
12132 * reorg.c: Remove TODO_dump_func.
12133 * tree-ssa-copyrename.c: Remove TODO_dump_func.
12134 * tree-ssa-ccp.c: Remove TODO_dump_func.
12135 * compare-elim.c: Remove TODO_dump_func.
12136 * mode-switching.c: Remove TODO_dump_func.
12137 * modulo-sched.c: Remove TODO_dump_func.
12138 * tree-call-cdce.c: Remove TODO_dump_func.
12139 * cse.c: Remove TODO_dump_func.
12140 * web.c: Remove TODO_dump_func.
12141 * tree-stdarg.c: Remove TODO_dump_func.
12142 * lto-streamer-out.c: Remove TODO_dump_func.
12143 * tree-ssa-math-opts.c: Remove TODO_dump_func.
12144 * tree-ssa-dom.c: Remove TODO_dump_func.
12145 * tree-nrv.c: Remove TODO_dump_func.
12146 * loop-init.c: Remove TODO_dump_func.
12147 * gimple-low.c: Remove TODO_dump_func.
12148 * ipa-inline.c: Remove TODO_dump_func.
12149 * tree-ssa-sink.c: Remove TODO_dump_func.
12150 * jump.c: Remove TODO_dump_func.
12151 * ifcvt.c: Remove TODO_dump_func.
12152 * tree-ssa-loop.c: Remove TODO_dump_func.
12153 * recog.c: Remove TODO_dump_func.
12154 * dse.c: Remove TODO_dump_func.
12155 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
12156 * matrix-reorg.c: Remove TODO_dump_func.
12157 * tree-eh.c: Remove TODO_dump_func.
12158 * regmove.c: Remove TODO_dump_func.
12159 * function.c: Remove TODO_dump_func.
12160 * tree-vectorizer.c: Remove TODO_dump_func.
12161 * ipa-split.c: Remove TODO_dump_func.
12162 * gcse.c: Remove TODO_dump_func.
12163 * tree-if-conv.c: Remove TODO_dump_func.
12164 * init-regs.c: Remove TODO_dump_func.
12165 * tree-ssa-phiopt.c: Remove TODO_dump_func.
12166 * implicit-zee.c: Remove TODO_dump_func.
12167 * lower-subreg.c: Remove TODO_dump_func.
12168 * bt-load.c: Remove TODO_dump_func.
12169 * tree-dfa.c: Remove TODO_dump_func.
12170 * except.c: Remove TODO_dump_func.
12171 * emit-rtl.c: Remove TODO_dump_func.
12172 * store-motion.c: Remove TODO_dump_func.
12173 * cfgexpand.c: Remove TODO_dump_func.
12174 * tree-cfgcleanup.c: Remove TODO_dump_func.
12175 * cfgcleanup.c: Remove TODO_dump_func.
12176 * tree-ssa-pre.c: Remove TODO_dump_func.
12177 * tree-sra.c: Remove TODO_dump_func.
12178 * tree-mudflap.c: Remove TODO_dump_func.
12179 * tree-ssa-copy.c: Remove TODO_dump_func.
12180 * cfglayout.c: Remove TODO_dump_func.
12181 * tree-ssa-forwprop.c: Remove TODO_dump_func.
12182 * tree-ssa-dce.c: Remove TODO_dump_func.
12183 * ira.c: Remove TODO_dump_func.
12184 * tree-ssa.c: Remove TODO_dump_func.
12185 * integrate.c: Remove TODO_dump_func.
12186 * tree-optimize.c: Remove TODO_dump_func.
12187 * tree-ssa-phiprop.c: Remove TODO_dump_func.
12188 * tree-object-size.c: Remove TODO_dump_func.
12189 * combine.c: Remove TODO_dump_func.
12190 * bb-reorder.c: Remove TODO_dump_func.
12191 * cprop.c: Remove TODO_dump_func.
12192 * var-tracking.c: Remove TODO_dump_func.
12193 * tree-profile.c: Remove TODO_dump_func.
12194 * tree-vect-generic.c: Remove TODO_dump_func.
12195 * reg-stack.c: Remove TODO_dump_func.
12196 * sched-rgn.c: Remove TODO_dump_func.
12197 * tree-ssa-structalias.c: Remove TODO_dump_func.
12198 * tree-switch-conversion.c: Remove TODO_dump_func.
12199 * tree-cfg.c: Remove TODO_dump_func.
12200 * tree-ssa-reassoc.c: Remove TODO_dump_func.
12201 * combine-stack-adj.c: Remove TODO_dump_func.
12202 * dce.c: Remove TODO_dump_func.
12203 * tree-ssanames.c: Remove TODO_dump_func.
12204 * regcprop.c: Remove TODO_dump_func.
12206 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
12208 PR middle-end/47364
12209 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
12210 and properly handle result not in Pmode.
12212 2011-06-14 Robert Millan <rmh@gnu.org>
12214 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
12215 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
12218 * config/i386/kfreebsd-gnu64.h: New file.
12219 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
12220 with `i386/kfreebsd-gnu64.h'.
12222 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
12223 (GNU_USER_LINK_EMULATION64): New macros.
12224 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
12225 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
12226 of hardcoding `elf_i386' and `elf_x86_64'.
12228 2011-06-14 Nick Clifton <nickc@redhat.com>
12231 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
12234 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
12236 2011-06-14 Jakub Jelinek <jakub@redhat.com>
12239 * tree.h (DECL_NONSHAREABLE): Define.
12240 (struct tree_decl_common): Change decl_common_unused to
12241 decl_nonshareable_flag.
12242 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
12243 Ignore vars with DECL_NONSHAREABLE bit set.
12244 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
12245 on stores to automatic aggregate vars.
12247 PR rtl-optimization/49390
12249 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
12251 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
12254 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
12255 Tom de Vries <tom@codesourcery.com>
12258 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
12259 Document changed semantics.
12260 (max_stmt_executions, max_stmt_executions_int): Declare.
12261 * tree-data-ref.c (estimated_loop_iterations)
12262 (estimated_loop_iterations_int): Move functions...
12263 * tree-ssa-loop-niter.c (estimated_loop_iterations)
12264 (estimated_loop_iterations_int): here.
12265 (record_estimate): Change nb_iterations_upper_bound and
12266 nb_iterations_estimate semantics.
12267 (max_stmt_executions, max_stmt_executions_int): New function.
12268 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
12269 (max_stmt_executions_tree): this.
12270 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
12271 estimated_loop_iterations_tree.
12272 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
12273 max_stmt_executions_int instead of estimated_loop_iterations_int.
12274 * predict.c (predict_loops): Idem.
12275 * tree-parloops.c (parallelize_loops): Idem.
12276 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
12277 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
12278 (init_omega_for_ddr_1): Idem.
12279 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
12280 (loop_prefetch_arrays): Idem
12281 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
12282 max_stmt_executions instead of estimated_loop_iterations.
12283 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
12284 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
12285 instead of nb_iterations_upper_bound.
12287 2011-06-13 Jan Hubicka <jh@suse.cz>
12289 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
12291 2011-06-14 Richard Henderson <rth@redhat.com>
12294 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
12295 (based_loc_descr): Assert it's true.
12296 (compute_frame_pointer_to_fb_displacement): Set it, rather than
12297 aborting immediately.
12299 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
12300 Mingfeng Wu <mingfeng@faraday-tech.com>
12302 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
12304 2011-06-13 Jan Hubicka <jh@suse.cz>
12306 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
12308 2011-06-13 Jan Hubicka <jh@suse.cz>
12310 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
12311 similarly to DECL_COMDAT.
12312 * cgraphunit.c (cgraph_analyze_function): Likewise.
12313 * ipa.c (function_and_variable_visibility): Likewise.
12315 2011-06-13 Jan Hubicka <jh@suse.cz>
12317 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
12318 BINFO_VIRTUALS when streaming for ltrans unit.
12320 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
12322 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
12323 (movdi_internal64): Same.
12325 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
12328 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
12329 a set of similar patterns, where the MATCH_OPERAND for the function
12330 argument is replaced with individual references to hardware registers.
12331 (save_fpregs_<mode>): Ditto
12332 (restore_gpregs_<mode>): Ditto
12333 (return_and_restore_gpregs_<mode>): Ditto
12334 (return_and_restore_fpregs_<mode>): Ditto
12335 (return_and_restore_fpregs_aix_<mode>): Ditto
12337 2011-06-13 Jan Hubicka <jh@suse.cz>
12339 * ipa-utils.c (postorder_stack): New structure.
12340 (ipa_reverse_postorder): Handle aliases.
12342 2011-06-13 Jan Hubicka <jh@suse.cz>
12344 * ipa-inline.c (reset_edge_caches): Walk aliases.
12345 (update_caller_keys): Do not test inlinability of aliases.
12346 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
12347 (do_estimate_growth): Fix typo.
12349 2011-06-13 Jan Hubicka <jh@suse.cz>
12351 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
12352 (can_remove_node_now_p): ... here; handle same comdat groups.
12353 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
12354 (inline_call): Update use of can_remove_node_now_p.
12356 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
12358 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
12359 condition to disallow non-identical memory locations.
12360 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
12361 preference to bit manipulation instructions.
12363 2011-06-13 Jan Hubicka <jh@suse.cz>
12365 * cgraph.c (cgraph_for_node_thunks_and_aliases,
12366 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
12367 (nonremovable_p): New function.
12368 (cgraph_can_remove_if_no_direct_calls_p): New function.
12369 (used_from_object_file_p): New functoin.
12370 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
12371 references from aliases.
12372 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
12373 * ipa-inline.c (check_caller_edge): New function.
12374 (want_inline_function_called_once_p): Use it; accept aliases called
12376 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
12378 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12381 * config/arm/neon.md (vec_pack_trunc): Set the lengths
12382 correctly for the case with Quad vectors.
12384 2011-06-13 Jakub Jelinek <jakub@redhat.com>
12385 Ira Rosen <ira.rosen@linaro.org>
12387 PR tree-optimization/49352
12388 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
12389 all, make sure loop_use_stmt after the loop is a def stmt of a used
12390 SSA_NAME that is the only one defined inside of the loop. Don't
12391 check for COND_EXPR and GIMPLE_BINARY_RHS.
12392 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
12393 check_reduction is true.
12395 2011-06-11 Jan Hubicka <jh@suse.cz>
12397 PR middle-end/49373
12398 * ipa.c (cgraph_externally_visible_p): Check resolution info.
12400 2011-06-11 Jan Hubicka <jh@suse.cz>
12402 PR middle-end/48836
12403 * ipa-inline-transform.c: Include tree-pass.h
12404 (inline_transform): Set TODO_update_ssa_only_virtuals.
12405 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
12407 2011-06-11 Jan Hubicka <jh@suse.cz>
12409 PR middle-end/49378
12410 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
12411 aliases and thunks.
12413 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
12415 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
12416 Take number of iterations to peel into account for equally frequent
12417 misalignment values.
12419 2011-06-11 Jan Hubicka <jh@suse.cz>
12421 * lto-streamer-out.c (produce_symtab): Stream out the newly
12422 represented aliases.
12424 2011-06-11 Jan Hubicka <jh@suse.cz>
12426 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
12428 (ipa_update_after_lto_read): Likewise.
12429 (ipa_write_node_info): Do not sream call_with_var_arguments.
12430 (ipa_read_node_info): Likewise.
12432 2011-06-11 Jan Hubicka <jh@suse.cz>
12434 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
12436 2011-06-11 Jan Hubicka <jh@suse.cz>
12438 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
12439 (lto_symtab_resolve_can_prevail_p): Likewise.
12440 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
12441 * cgraph.c (same_body_aliases_done): New global var.
12442 (cgraph_same_body_alias_1): Rename to ...
12443 (cgraph_create_function_alias): ... this one; reorg to new
12445 (cgraph_same_body_alias): Use cgraph_create_function_alias;
12446 record references when asked to.
12447 (cgraph_add_thunk): Fix formating.
12448 (cgraph_get_node): Kill same body alias code.
12449 (cgraph_node_for_asm): Likewise.
12450 (cgraph_remove_same_body_alias): Remove.
12451 (cgraph_remove_node): Kill same body alias code.
12452 (cgraph_mark_address_taken_node): Mark also the aliased function
12453 as having address taken.
12454 (dump_cgraph_node): Dump same body aliases.
12455 (cgraph_for_node_thunks_and_aliases): Update for new alias
12457 (cgraph_for_node_and_aliases): Likewise.
12458 * cgraph.h (same_body): Kll pointer.
12459 (same_body_alias): Update comment.
12460 (same_body_aliases_done): Declare.
12461 (cgraph_remove_same_body_alias): Remove declaration.
12462 (cgraph_create_function_alias): Declare.
12463 (cgraph_process_same_body_aliases): Declare.
12464 (cgraph_function_with_gimple_body_p): Check for alias.
12465 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
12466 (cgraph_alias_aliased_node): New function.
12467 (cgraph_function_node): Update for new aliases.
12468 (cgraph_function_or_thunk_node): Likewise.
12469 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
12470 (inline_call): Remove dead aliases.
12471 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
12472 name hack for same body aliases.
12473 (clone_of_p): Look through aliases.
12474 (verify_cgraph_node): Verify aliases.
12475 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
12476 (cgraph_process_same_body_aliases): New function.
12477 (process_function_and_variable_attributes): Disable weakref warning on
12479 (cgraph_analyze_functions): Handle aliases.
12480 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
12481 (assemble_thunks): Rename to ...
12482 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
12483 (cgraph_expand_function): Remove alias output code.
12484 (cgraph_output_in_order): Skip aliases.
12485 (cgraph_preserve_function_body_p): Aliases don't need preserving.
12486 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
12487 (ipa_record_reference): Do not assert on alias references.
12488 (ipa_ref_has_aliases_p): New function.
12489 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
12490 (ipa_ref_has_aliases_p): Declare.
12491 * lto-cgraph.c (lto_output_node): Handle aliases.
12492 (input_node): Likewise.
12493 * lto-streamer-out.c (lto_output): Skip aliases.
12494 (produce_symtab): Kill same_body_alias code.
12495 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
12496 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
12497 * ipa-inline.c (update_caller_keys): Walk aliases.
12498 (inline_small_functions): Fix thinko in previous patch.
12499 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
12500 (function_and_variable_visibility): Do not walk same body aliases.
12501 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
12502 (ipa_pta_execute): Use it.
12504 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
12506 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
12507 (*vec_dupv2df): Rename from vec_dupv2df.
12508 (vec_dupv2df): New expander.
12510 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
12512 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
12514 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
12516 * config/i386/i386.md: Use default value in "isa" attribute.
12517 * config/i386/sse.md: Ditto.
12518 * config/i386/mmx.md: Ditto.
12520 2011-06-10 Wei Guozhi <carrot@google.com>
12523 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
12524 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
12525 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
12527 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
12529 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
12530 (arm_legitimate_ldrd_p): New prototype.
12531 (arm_output_ldrd): New prototype.
12532 * config/arm/arm.c (arm_check_ldrd_operands): New function.
12533 (arm_legitimate_ldrd_p): New function.
12534 (arm_output_ldrd): New function.
12536 2011-06-10 David Li <davidxl@google.com>
12538 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
12539 * passes.c (passr_eq): New function.
12540 (create_pass_tab): New function.
12541 (pass_traverse): New function.
12542 (dump_one_pass): New function.
12543 (dump_pass_list): New function.
12544 (dump_passes): New function.
12546 2011-06-10 Jan Hubicka <jh@suse.cz>
12548 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
12549 setting the nothrow flag.
12550 * ipa-reference.c (propagate): Skip aliases.
12551 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
12552 (propagate_nothrow): Skip aliases; do not update cgraph.
12553 (local_pure_const): Do not update cgraph.
12554 * tree-profile.c (tree_profiling): Do fixup_cfg.
12556 2011-06-10 Jan Hubicka <jh@suse.cz>
12558 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
12559 (cgraph_local_node_p): ... here; handle aliases.
12560 (has_addr_references_p): Break out from ...;
12561 (cgraph_remove_unreachable_nodes) ... here.
12563 2011-06-10 Jan Hubicka <jh@suse.cz>
12565 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
12566 * common.opt (flag_inline_functions_called_once): Do not
12569 2011-06-10 Jan Hubicka <jh@suse.cz>
12571 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
12572 (ipcp_initialize_node_lattices): Do not deal with aliases;
12573 Do not try to propagate through thunks.
12574 (ipcp_change_tops_to_bottom): Do not deal with aliases.
12576 2011-06-10 Jan Hubicka <jh@suse.cz>
12578 * ipa-prop.c (ipa_write_node_info): Stream jump functions
12579 for indirect calls.
12580 (ipa_read_node_info): Likewise.
12582 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12585 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
12586 (build_and_insert_call): Likewise.
12587 (build_and_insert_ref): New.
12588 (gimple_expand_builtin_pow): Minor cleanup.
12589 (gimple_expand_builtin_cabs): New.
12590 (execute_cse_sincos): Add case for BUILT_IN_CABS.
12592 2011-06-10 Jan Hubicka <jh@suse.cz>
12594 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
12595 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
12596 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
12597 (ipcp_propagate_stage): Skip aliases when propagating.
12598 (ipcp_need_redirect_p): Skip aliases.
12599 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
12600 collect_callers_of_node.
12601 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
12603 (ipa_compute_jump_functions): Look through aliases.
12605 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12607 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
12609 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12611 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
12613 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
12615 2011-06-10 Jan Hubicka <jh@suse.cz>
12617 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
12618 Update call of gimple_get_virt_method_for_binfo.
12619 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
12620 refuse_thunks parameter.
12621 (gimple_fold_call): Update.
12622 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
12624 2011-06-10 Jan Hubicka <jh@suse.cz>
12626 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
12627 (not_all_callers_have_enough_arguments_p): ... this one; turn into
12628 worker for cgraph_for_node_and_aliases.
12629 (convert_callers_for_node): Break out from ...
12630 (convert_callers): ... here.
12631 (modify_function): Use collect_callers_of_node.
12632 (ipa_early_sra): Use cgraph_for_node_and_aliases.
12634 2011-06-10 Richard Guenther <rguenther@suse.de>
12636 PR tree-optimization/49361
12637 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
12638 when not already in gimple form.
12640 2011-06-10 Richard Guenther <rguenther@suse.de>
12643 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
12644 FOR_EACH_PHI_OR_STMT_USE.
12646 2011-06-10 Jan Hubicka <jh@suse.cz>
12648 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
12649 (clone_inlined_nodes): ... here.
12650 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
12651 to real destination prior inlining.
12652 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
12653 can_early_inline_edge_p, want_early_inline_function_p,
12654 want_early_inline_function_p, want_inline_small_function_p,
12655 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
12656 edge_badness, update_all_callee_keys, lookup_recursive_calls,
12657 add_new_edges_to_heap, inline_small_functions, flatten_function,
12658 inline_always_inline_functions, early_inline_small_functions): Use
12659 cgraph_function_or_thunk_node.
12660 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
12661 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
12662 (do_estimate_edge_growth_1): Break out from ...
12663 (do_estimate_growth) ... here; walk aliases.
12664 (inline_generate_summary): Skip aliases.
12666 2011-06-10 Richard Guenther <rguenther@suse.de>
12668 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
12669 forward when combining, visit inserted stmts when a stmt was changed.
12671 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
12673 * tree.h (error_operand_p): Add.
12674 * dbxout.c (dbxout_type_fields): Use the latter.
12675 * c-decl.c (add_stmt): Likewise.
12676 * gimplify.c (omp_add_variable, omp_notice_variable,
12677 gimplify_scan_omp_clauses): Likewise.
12679 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
12681 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
12682 when a value is actually passed in regs.
12684 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
12685 Laurent Rougé <laurent.rouge@menta.fr>
12687 * doc/invoke.texi (SPARC options): Add -mflat.
12688 * config/sparc/sparc.opt: Likewise.
12689 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
12690 (sparc_flat_expand_prologue): Declare.
12691 (sparc_flat_expand_epilogue): Likewise.
12692 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
12693 (CPP_ENDIAN_SPEC): Replace with...
12694 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
12695 (CPP_SPEC): Adjust to above change.
12696 (EXTRA_SPECS): Likewise.
12697 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
12698 (INCOMING_REGNO): Likewise.
12699 (OUTGOING_REGNO): Likewise.
12700 (LOCAL_REGNO): Likewise.
12701 (SETUP_FRAME_ADDRESSES): Likewise.
12702 (FIXED_REGISTERS): Set 0 for %fp.
12703 (CALL_USED_REGISTERS): Likewise.
12704 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
12705 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
12706 (RETURN_ADDR_REGNUM): Define.
12707 (RETURN_ADDR_RTX): Use it.
12708 (INCOMING_RETURN_ADDR_REGNUM): Define.
12709 (INCOMING_RETURN_ADDR_RTX): Use it.
12710 (DWARF_FRAME_RETURN_COLUMN): Likewise.
12711 (EH_RETURN_REGNUM): Define.
12712 (EH_RETURN_STACKADJ_RTX): Use it.
12713 (EH_RETURN_HANDLER_RTX): Delete.
12714 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
12715 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
12717 (struct machine_function): Add frame_size, apparent_frame_size,
12718 frame_base_reg, frame_base_offset, n_global_fp_regs and
12719 save_local_in_regs_p fields.
12720 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
12721 sparc_frame_base_offset, sparc_n_global_fp_regs,
12722 sparc_save_local_in_regs_p): New macros.
12723 (sparc_option_override): Error out if -fcall-saved-REG is specified
12725 (eligible_for_restore_insn): Fix formatting.
12726 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
12727 (eligible_for_sibcall_delay): Likewise.
12728 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
12729 (sparc_legitimate_address_p): Adjust to above change.
12730 (save_global_or_fp_reg_p): New predicate.
12731 (return_addr_reg_needed_p): Likewise.
12732 (save_local_or_in_reg_p): Likewise.
12733 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
12734 (SORR_SAVE, SORR_RESTORE): Delete.
12735 (sorr_pred_t): New typedef.
12736 (sorr_act_t): New enum.
12737 (save_or_restore_regs): Rename to...
12738 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
12739 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
12740 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
12741 mechanism. Add CFI information for double-word saves in 32-bit mode.
12742 (emit_adjust_base_to_offset): New function extracted from...
12743 (emit_save_or_restore_regs): ...this. Rename the rest to...
12744 (emit_save_or_restore_regs_global_fp_regs): ...this.
12745 (emit_save_or_restore_regs_local_in_regs): New function.
12746 (gen_create_flat_frame_[123]): New functions.
12747 (sparc_expand_prologue): Use SIZE local variable. Adjust.
12748 (sparc_flat_expand_prologue): New function.
12749 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
12750 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
12751 (sparc_flat_expand_epilogue): New function.
12752 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
12753 (output_return): Likewise.
12754 (output_sibcall): Likewise.
12755 (sparc_output_mi_thunk): Likewise.
12756 (sparc_frame_pointer_required): Likewise.
12757 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
12758 function optimization.
12759 * config/sparc/sparc.md (flat): New attribute.
12760 (prologue): Add TARGET_FLAT handling.
12761 (save_register_window): Disable if TARGET_FLAT.
12762 (create_flat_frame_[123]): New patterns.
12763 (epilogue): Add TARGET_FLAT handling.
12764 (sibcall_epilogue): Likewise.
12765 (eh_return): New expander.
12766 (eh_return_internal): New insn and splitter.
12767 (return_internal): Add TARGET_FLAT handling.
12768 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
12769 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
12770 (nonlocal_goto): Add TARGET_FLAT handling.
12771 * config/sparc/t-elf: Add -mflat multilib.
12772 * config/sparc/t-leon: Likewise.
12774 2011-06-10 Jan Hubicka <jh@suse.cz>
12776 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
12777 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
12778 (self_recursive_p): Use cgraph_function_node.
12779 (propagate_pure_const): Likewise.
12780 (propagate_nothrow): Likewise.
12781 * ipa-reference.c (ipa_reference_get_not_read_global): Use
12782 cgraph_function_node.
12783 (propagate_bits): Likewise.
12784 (propagate): Likewise.
12786 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12787 Richard Earnshaw <rearnsha@arm.com>
12789 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
12790 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
12791 (*thumb2_movdi_vfp): Delete.
12792 (*arm_movdi_vfp_cortexa8): Delete.
12793 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
12794 (*movdi_vfp_cortexa8): Likewise.
12796 2011-06-10 Richard Guenther <rguenther@suse.de>
12798 * stor-layout.c (initialize_sizetypes): Give names to all
12801 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
12803 PR tree-optimization/49318
12804 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
12805 irrelevant pattern statements.
12807 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12809 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
12812 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
12813 to last assignment.
12815 2011-06-09 Jan Hubicka <jh@suse.cz>
12817 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
12818 do not recompute reachable flag.
12819 (cgraph_finalize_function, cgraph_analyze_functions): Set
12820 redefined_extern_inline here.
12822 2011-06-09 Jan Hubicka <jh@suse.cz>
12824 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
12825 (cgraph_only_called_directly_p): ... this one; bring offline.
12826 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
12827 varpool_used_from_object_file_p): Drop names from the declaratoin.
12828 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
12829 collect_callers_of_node): New.
12830 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
12831 (cgraph_edge_recursive_p): Use cgraph_function_node.
12832 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
12833 (cgraph_node_cannot_be_local_p_1): Break out from ...
12834 (cgraph_node_can_be_local_p): ... here; walk aliases.
12835 (cgraph_for_node_thunks_and_aliases): New function.
12836 (cgraph_for_node_and_aliases): New function.
12837 (cgraph_make_node_local_1): Break out from ...
12838 (cgraph_make_node_local) ... here; use
12839 cgraph_for_node_thunks_and_aliases.
12840 (cgraph_set_nothrow_flag_1): Break out from ...
12841 (cgraph_set_nothrow_flag) ... here;
12842 use cgraph_for_node_thunks_and_aliases.
12843 (cgraph_set_const_flag_1): Break out from ...
12844 (cgraph_set_const_flag) ... here;
12845 use cgraph_for_node_thunks_and_aliases.
12846 (cgraph_set_pure_flag_1): Break out from ...
12847 (cgraph_set_pure_flag) ... here;
12848 use cgraph_for_node_thunks_and_aliases.
12849 (cgraph_propagate_frequency_1): Break out from ...
12850 (cgraph_propagate_frequency) ... here; use
12851 cgraph_for_node_thunks_and_aliases.
12852 (cgraph_used_from_object_file_p): Do not care about aliases.
12853 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
12855 (collect_callers_of_node_1, collect_callers_of_node): New functions.
12857 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12859 PR rtl-optimization/49154
12860 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
12861 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
12862 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
12863 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
12864 * config/cris/cris.h (cris_register_move_cost): Remove
12865 !TARGET_V32 code. Tweak comments.
12867 2011-06-09 Jan Hubicka <jh@suse.cz>
12869 * cgraphbuild.c (record_eh_tables): Mark personality function as having
12872 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12874 PR rtl-optimization/49154
12875 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
12876 is a matching slot in the hashtable, assign it to classes_ptr.
12878 PR rtl-optimization/49154
12879 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
12881 * doc/tm.texi: Regenerate.
12883 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
12886 * config/sh/sh.md (UNSPEC_CHKADD): New.
12887 (chk_guard_add): New define_insn_and_split.
12888 (symGOT_load): Use chk_guard_add instead of blockage.
12890 2011-06-09 Kai Tietz <ktietz@redhat.com>
12892 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
12894 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
12896 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
12898 2011-06-09 Wei Guozhi <carrot@google.com>
12901 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
12902 (peephole2 for conditional move): Generate 16 bit instructions.
12904 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
12906 * config/i386/i386.md (*movdi_internal_rex64): Merge
12907 alternatives 6 and 8.
12909 2011-06-09 David Li <davidxl@google.com>
12911 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
12912 * passes.c (passr_eq): New function.
12913 (create_pass_tab): New function.
12914 (pass_traverse): New function.
12915 (dump_one_pass): New function.
12916 (dump_pass_list): New function.
12917 (dump_passes): New function.
12919 2011-06-09 David Li <davidxl@google.com>
12921 * tree-complex.c (tree_lower_complex): Gate cleanup.
12922 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
12923 (execute_optimize_stdarg): Ditto.
12924 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
12925 (execute_cleanup_eh_1): Ditto.
12926 (execute_cleanup_eh): Ditto.
12927 * gcse.c (gate_rtl_pre): Ditto.
12928 (execute_rtl_pre): Ditto.
12929 * except.c (finish_eh_generation): Ditto.
12930 (convert_to_eh_region_ranges): Ditto.
12931 * cprop.c (one_cprop_pass): Ditto.
12933 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
12936 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
12937 in all basic blocks.
12939 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12941 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
12942 (HAVE_ENABLE_EXECUTE_STACK): Define.
12943 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
12944 (HAVE_ENABLE_EXECUTE_STACK): Define.
12945 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
12946 (HAVE_ENABLE_EXECUTE_STACK): Define.
12947 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
12948 (ENABLE_EXECUTE_STACK): Remove.
12949 (HAVE_ENABLE_EXECUTE_STACK): Define.
12950 [IN_LIBGCC2]: Don't include <windows.h>.
12951 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
12952 (HAVE_ENABLE_EXECUTE_STACK): Define.
12953 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
12954 (HAVE_ENABLE_EXECUTE_STACK): Define.
12955 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
12956 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
12957 (HAVE_ENABLE_EXECUTE_STACK): Define.
12958 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
12959 (HAVE_ENABLE_EXECUTE_STACK): Define.
12960 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
12961 (HAVE_ENABLE_EXECUTE_STACK): Define.
12962 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
12963 (HAVE_ENABLE_EXECUTE_STACK): Define.
12964 * config/alpha/alpha.c (alpha_trampoline_init): Test
12965 HAVE_ENABLE_EXECUTE_STACK.
12966 * config/i386/i386.c (ix86_trampoline_init): Likewise.
12967 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
12968 (sparc64_initialize_trampoline): Likewise.
12969 * libgcc2.c [L_enable_execute_stack]: Remove.
12970 * system.h (ENABLE_EXECUTE_STACK): Poison.
12971 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
12972 * doc/tm.texi: Regenerate.
12973 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
12975 2011-06-09 Jakub Jelinek <jakub@redhat.com>
12977 PR middle-end/49308
12978 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
12979 variable. After resetting and rescanning insn continue with previous
12982 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12984 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
12985 (gcc_cv_ld_hidden): Likewise.
12986 * configure: Regenerate.
12987 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
12988 (ix86_stack_protect_fail): Mark unused.
12989 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
12990 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
12991 [TARGET_MACHO]: Don't define.
12992 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
12993 (TARGET_STACK_PROTECT_FAIL): Likewise.
12994 (rs6000_stack_protect_fail): Mark unused.
12995 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
12996 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
12998 2011-06-08 Andi Kleen <ak@linux.intel.com>
13000 * varasm.c (get_section): Print location of other conflict
13001 for section conflicts.
13003 2011-06-08 Andi Kleen <ak@linux.intel.com>
13005 * config/i386/driver-i386.c (host_detect_local_cpu):
13006 Add model 0x2d Intel CPU.
13008 2011-06-08 Andi Kleen <ak@linux.intel.com>
13010 * reginfo.c (global_regs_decl): Add.
13011 (globalize_reg): Add decl parameter. Compute location. Pass location
13012 to warnings and add inform. Store decl in global_regs_decl.
13013 * rtl.h (globalize_reg): Update prototype.
13014 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
13016 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
13018 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
13020 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
13023 * config/sh/predicates.md (general_movsrc_operand): Check
13024 mode for memory with indexed address for QI and HImode.
13025 (general_movdst_operand): Likewise.
13027 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
13029 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
13031 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
13033 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
13034 (num_ssa_operands): Likewise.
13035 (op_iter_init_phiuse): Forward-declare.
13036 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
13038 2011-06-08 Nick Clifton <nickc@redhat.com>
13040 * doc/invoke.texi (ARM Options): Update description of
13043 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
13045 * config/i386/driver-i386.c (host_detect_local_cpu): Support
13046 unknown Intel family 0x6 CPUs.
13048 2011-06-08 Martin Jambor <mjambor@suse.cz>
13050 * tree-sra.c (mark_rw_status): Removed.
13051 (analyze_access_subtree): New parameter parent instead of
13052 mark_read and mark_write, propagate from that.
13054 2011-06-08 Julian Brown <julian@codesourcery.com>
13056 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
13057 for double-precision helper functions in hard-float mode if only
13058 single-precision arithmetic is supported in hardware.
13060 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
13062 PR rtl-optimization/49303
13063 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
13064 code_motion_path_driver returned 0 or 1.
13065 (sel_region_finish): Clear h_d_i_d.
13067 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
13069 * config/sh/sh.c (prepare_move_operands): Set pic register
13070 appropriately for global and local dynamic tls models even
13071 if flag_pic is unset.
13073 2011-06-07 Jason Merrill <jason@redhat.com>
13075 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
13077 2011-06-07 Xinliang David Li <davidxl@google.com>
13078 * passes.c (enable_disable_pass): Handle assembler name.
13079 (is_pass_explicitly_enabled_or_disabled): Ditto.
13081 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13083 PR tree-optimization/48497
13084 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
13086 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13088 PR tree-optimization/46728
13089 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
13090 to use gimple_val_nonnegative_real_p.
13091 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
13092 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
13094 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
13096 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
13098 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
13100 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
13103 2011-06-07 Richard Guenther <rguenther@suse.de>
13105 * stor-layout.c (initialize_sizetypes): Initialize all
13106 sizetypes based on target definitions.
13107 (set_sizetype): Remove.
13108 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
13109 * tree.h (set_sizetype): Remove.
13111 2011-06-07 Nick Clifton <nickc@redhat.com>
13113 * config.gcc: Unify V850 architecture options and add support for
13114 newer V850 architectures.
13115 * config/v850/t-v850e: Delete.
13117 2011-06-07 Richard Guenther <rguenther@suse.de>
13119 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
13120 Call set_sizetype from here.
13122 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
13124 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
13125 (*maddhisi4tb, *maddhisi4tt): New define_insns.
13127 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
13128 Andrew Stubbs <ams@codesourcery.com>
13130 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
13132 * doc/md.texi (Canonicalization of Instructions): Document widening
13133 multiply canonicalization.
13135 2011-06-07 Jakub Jelinek <jakub@redhat.com>
13137 PR gcov-profile/49299
13138 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
13140 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
13142 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
13144 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
13145 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
13146 vect_recog_pow_pattern): Likewise.
13147 (vect_pattern_recog_1): Remove declaration.
13148 (widened_name_p): Remove declaration. Add new argument to specify
13149 whether to check that both types are either signed or unsigned.
13150 (vect_recog_widen_mult_pattern): Update documentation. Handle
13151 unsigned patterns and multiplication by constants.
13152 (vect_pattern_recog_1): Update vect_recog_func references. Use
13153 statement information from the statement returned from pattern
13154 detection functions.
13155 (vect_pattern_recog): Update vect_recog_func reference.
13156 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
13157 multiplication by a constant use the type of the other operand.
13159 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
13161 PR rtl-optimization/49145
13162 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
13164 2011-06-06 Jakub Jelinek <jakub@redhat.com>
13167 * dwarf2out.c (native_encode_initializer): Decrement count in each
13171 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
13172 non-MODE_INT modes.
13175 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
13176 if stmt folded into nothing.
13177 * tree-inline.c (fold_marked_statements): If a builtin at the end of
13178 a bb folded into nothing, just update cgraph edges and move to next bb.
13179 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
13180 to be NULL. Don't compute count and frequency if new_call is NULL.
13182 2011-06-04 Diego Novillo <dnovillo@google.com>
13184 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
13185 (cgraph.o): Likewise.
13186 (cgraphunit.o): Likewise.
13187 * cgraphunit.c: Include lto-streamer.h
13188 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
13190 * lto-streamer-in.c (unpack_value_fields): Call
13191 streamer_hooks.unpack_value_fields if set.
13192 (lto_materialize_tree): For unhandled nodes, first try to
13193 call lto_streamer_hooks.alloc_tree, if it exists.
13194 (lto_input_ts_decl_common_tree_pointers): Move reading of
13195 DECL_INITIAL to lto_streamer_read_tree.
13196 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
13197 (lto_streamer_read_tree): New.
13198 (lto_reader_init): Rename from lto_init_reader.
13199 Move initialization code to lto/lto.c.
13200 * lto-streamer-out.c (pack_value_fields): Call
13201 streamer_hooks.pack_value_fields if set.
13202 (lto_output_tree_ref): For tree nodes that are not normally indexable,
13203 call streamer_hooks.indexable_with_decls_p before giving up.
13204 (lto_output_ts_decl_common_tree_pointers): Move handling
13205 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
13206 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
13207 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
13208 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
13209 (lto_streamer_write_tree): New.
13210 (lto_output): Call lto_streamer_init directly.
13211 (lto_writer_init): Remove.
13212 * lto-streamer.c (streamer_hooks): New.
13213 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
13214 instead of lto_preload_common_nodes.
13215 (lto_is_streamable): Move from lto-streamer.h
13216 (lto_streamer_hooks_init): New.
13217 (streamer_hooks): New.
13218 (streamer_hooks_init): New.
13219 * lto-streamer.h (struct output_block): Forward declare.
13220 (struct lto_input_block): Likewise.
13221 (struct data_in): Likewise.
13222 (struct bitpack_d): Likewise.
13223 (struct streamer_hooks): Declare.
13224 (streamer_hooks): Declare.
13225 (lto_streamer_hooks_init): Declare.
13226 (lto_streamer_write_tree): Declare.
13227 (lto_streamer_read_tree): Declare.
13228 (streamer_hooks_init): Declare.
13229 (lto_is_streamable): Move to lto-streamer.c
13231 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13233 * longlong.h (smul_ppmm): The resulting register pair contains the
13234 higher order word first.
13236 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13238 PR tree-optimization/46728
13239 * builtins.c (powi_table): Remove.
13240 (powi_lookup_cost): Remove.
13241 (powi_cost): Remove.
13242 (expand_powi_1): Remove.
13243 (expand_powi): Remove.
13244 (expand_builtin_pow_root): Remove.
13245 (expand_builtin_pow): Remove.
13246 (expand_builtin_powi): Eliminate handling of constant exponent.
13247 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
13249 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13251 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
13253 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13255 * dce.c (reset_unmarked_insns_debug_uses): New.
13256 (delete_unmarked_insns): Skip debug insns.
13257 (prescan_insns_for_dce): Likewise.
13258 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
13259 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
13260 active reg can be found.
13261 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
13262 (convert_regs_1): Use it.
13264 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13266 * tree-pretty-print.c (dump_function_header): Add flags.
13267 Don't dump decl_uid with nouid.
13268 * tree-pretty-print.h (dump_function_header): Adjust.
13269 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
13270 * passes.c (pass_init_dump_file): Pass dump_flags on.
13271 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
13273 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13276 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
13278 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
13280 PR tree-optimization/49243
13281 * calls.c (setjmp_call_p): Also check if fndecl has the
13282 returns_twice attribute.
13284 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13286 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
13289 2011-06-06 Richard Henderson <rth@redhat.com>
13290 Georg-Johann Lay <avr@gjlay.de>
13293 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
13295 * config/avr/avr.md ("insv"): New insn expander.
13296 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
13297 "*insv.not.io", "*insv.reg"): New insns.
13299 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
13302 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
13303 to nonimmediate_operand from memory_operand for the operand that is to
13304 be forced to memory by the expander. Lose the constraints.
13306 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
13308 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
13309 EH return when delayed branches are disabled.
13311 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
13313 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
13314 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
13316 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
13317 Simplify MODE_V1DF and MODE_V2SF handling.
13318 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
13319 Simplify MODE_SF handling.
13321 2011-06-04 Jan Hubicka <jh@suse.cz>
13323 PR tree-optimization/48893
13324 PR tree-optimization/49091
13325 PR tree-optimization/49179
13326 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
13329 2011-06-04 Jan Hubicka <jh@suse.cz>
13332 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
13335 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
13337 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
13339 2011-06-04 Jakub Jelinek <jakub@redhat.com>
13342 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
13343 to be strictly smaller than 1 << shiftcount.
13345 2011-06-04 Jan Hubicka <jh@suse.cz>
13347 PR tree-optimize/48929
13348 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
13349 of empty predicate.
13351 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
13354 * calls.c (emit_call_1): Prefer the __builtin declaration of
13357 2011-06-03 Diego Novillo <dnovillo@google.com>
13359 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
13360 (lto_input_tree_pointers): Likewise.
13361 * lto-streamer-out.c (pack_value_fields): Likewise.
13362 (lto_output_tree_pointers): Likewise.
13363 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
13364 and OPTIMIZATION_NODE.
13366 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13368 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
13369 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
13370 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
13371 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
13372 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
13373 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
13374 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
13375 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
13376 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
13377 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
13378 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
13379 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
13380 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
13381 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
13382 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
13383 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
13384 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
13385 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
13386 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
13387 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
13388 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
13389 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
13390 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
13391 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
13392 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
13393 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
13394 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
13395 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
13396 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
13397 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
13398 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
13399 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
13400 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
13401 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
13402 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
13403 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
13404 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
13405 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
13406 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
13407 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
13408 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
13409 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
13410 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
13411 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
13412 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
13413 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
13414 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
13415 * system.h (MD_UNWIND_SUPPORT): Poison.
13416 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
13417 * doc/tm.texi: Regenerate.
13418 * unwind-dw2.c: Include md-unwind-support.h instead of
13420 * config/ia64/unwind-ia64.c: Likewise.
13421 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
13423 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
13425 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
13427 2011-06-03 Richard Henderson <rth@redhat.com>
13428 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13430 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
13431 (sigill_hdlr): Correct insn, insn size.
13432 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
13434 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13436 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
13438 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
13439 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
13440 * config/mips/t-iris: Remove.
13441 * config/mips/t-irix6: New file.
13442 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
13444 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13446 * Makefile.in (LIB2ADDEHDEP): Remove.
13447 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
13448 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
13449 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
13450 * config/t-darwin (LIB2ADDEHDEP): Remove.
13451 * config/t-freebsd (LIB2ADDEHDEP): Remove.
13452 * config/t-linux (LIB2ADDEHDEP): Remove.
13454 2011-06-03 Diego Novillo <dnovillo@google.com>
13456 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
13457 (lto_register_var_decl_in_symtab): Likewise.
13458 (lto_register_function_decl_in_symtab): Likewise.
13459 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
13460 logic to uniquify_nodes.
13462 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13464 * config/alpha/t-osf5: Remove.
13465 * config/alpha/t-osf-pthread: Remove.
13466 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
13467 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
13469 2011-06-03 Julian Brown <julian@codesourcery.com>
13471 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
13472 (strongarm1110): Use strongarm tuning.
13473 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
13474 * config/arm/arm.c (arm_strongarm_tune): New.
13475 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
13476 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
13477 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
13478 setting, using previous defaults or 1 for Cortex-A5.
13479 (arm_option_override): Set max_insns_skipped from current tuning.
13481 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
13483 * doc/install.texi (Options specification): Document --with-specs.
13485 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13487 * config/arm/neon.md (orndi3_neon): Actually split it.
13489 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
13491 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
13492 * var-tracking.c (reverse_op): Limite recurse depth to 5.
13494 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
13497 * target.def (delay_sched2, delay_vartrack): New.
13498 * doc/tm.texi.in: Update.
13499 * doc/tm.texi: Rebuild.
13500 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
13501 * var-tracking.c (gate_handle_var_tracking): Likewise.
13502 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
13503 (bfin_flag_var_tracking): Drop.
13504 (output_file_start): Don't save and override flag_var_tracking.
13505 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
13506 (bfin_reorg): Test original variables.
13507 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
13508 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
13509 (ia64_flag_var_tracking): Drop.
13510 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
13511 (ia64_file_start): Don't save and override flag_var_tracking.
13512 (ia64_override_options_after_change): Ditto
13513 flag_schedule_insns_after_reload.
13514 (ia64_reorg): Test original variables.
13515 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
13516 (picochip_flag_var_tracking): Drop.
13517 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
13518 (picochip_option_override): Don't save and override
13519 flag_schedule_insns_after_reload.
13520 (picochip_asm_file_start): Ditto flag_var_tracking.
13521 (picochip_reorg): Test original variables.
13522 * config/spu/spu.c (spu_flag_var_tracking): Drop.
13523 (TARGET_DELAY_VARTRACK): Define.
13524 (spu_var_tracking): New.
13525 (spu_machine_dependent_reorg): Call it.
13526 (asm_file_start): Don't save and override flag_var_tracking.
13528 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
13531 * config/sh/predicates.md (general_movsrc_operand): Return 0
13532 for memory and memory subreg of which address is an invalid
13533 indexed address for QI and HImode.
13534 (general_movdst_operand): Likewise.
13536 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
13538 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
13539 edges only, when there is a non-local label in the function.
13540 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
13542 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
13544 * config/i386/constraints.md (Y3): New register constraint.
13545 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
13546 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
13547 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
13548 *sse2_interleave_lowv2df.
13550 2011-06-02 Julian Brown <julian@codesourcery.com>
13552 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
13553 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
13554 (arm_cortex_a5_tune): New.
13556 2011-06-02 Julian Brown <julian@codesourcery.com>
13558 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
13559 * config/arm/arm.c (arm_default_branch_cost): New.
13560 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
13561 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
13562 (arm_fa726_tune): Set branch_cost field using
13563 arm_default_branch_cost.
13564 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
13565 current_tune structure.
13566 * dojump.c (tm_p.h): Include file.
13568 2011-06-02 Julian Brown <julian@codesourcery.com>
13570 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
13572 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
13573 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
13574 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
13576 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
13577 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
13578 (arm_fa726te_tune): Add prefer_constant_pool setting.
13579 (arm_v6t2_tune, arm_cortex_tune): New.
13580 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
13581 prefer_constant_pool setting.
13583 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
13585 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
13587 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
13588 (*movdf_internal) <case 6,7,8>: Ditto.
13590 * config/i386/constraints.md (Y4): New register constraint.
13591 * config/i386/sse.md (vec_set<mode>_0): Merge with
13592 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
13593 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
13594 *vec_extractv2di_1_sse.
13595 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
13596 and *vec_concatv2di_rex64_sse.
13598 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
13601 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
13602 of cgraph_local_info for null before attempting to use it.
13604 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
13606 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
13607 (current_function_dynamic_alloc_count): Delete.
13608 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
13609 (expand_builtin_nonlocal_goto): Remove obsolete comment.
13610 (expand_builtin_update_setjmp_buf): Remove dead code.
13611 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
13612 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
13614 * function.c (instantiate_virtual_regs): Likewise.
13615 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
13616 for a block with a single abnormal incoming edge.
13617 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
13618 (SETJMP_VIA_SAVE_AREA): Delete.
13619 * config/sparc/sparc-protos.h (load_got_register): Declare.
13620 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
13621 (load_got_register): Make global.
13622 (sparc_frame_pointer_required): Add 'static'.
13623 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
13624 (sparc_builtin_setjmp_frame_value): New function.
13625 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
13626 (save_stack_nonlocal): New expander.
13627 (restore_stack_nonlocal): Likewise.
13628 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
13629 (nonlocal_goto_internal): New insn.
13630 (goto_handler_and_restore): Delete.
13631 (builtin_setjmp_setup): Likewise.
13632 (do_builtin_setjmp_setup): Likewise.
13633 (setjmp): Likewise.
13634 (builtin_setjmp_receiver): New expander.
13636 2011-06-01 David Li <davidxl@google.com>
13638 PR middle-end/49261
13639 * tree-pretty-print.c (dump_function_header): Format cleanup.
13641 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
13644 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
13645 needed when original operands are used for msw_skip comparison.
13647 2011-06-01 Jakub Jelinek <jakub@redhat.com>
13650 * var-tracking.c (add_uses, add_stores): Don't call
13651 cselib_subst_to_values on ENTRY_VALUE.
13653 2011-06-01 Diego Novillo <dnovillo@google.com>
13655 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
13656 output_record_start with LTO_null instead of output_zero.
13657 (lto_output_ts_binfo_tree_pointers): Likewise.
13658 (lto_output_tree): Likewise.
13659 (output_eh_try_list): Likewise.
13660 (output_eh_region): Likewise.
13661 (output_eh_lp): Likewise.
13662 (output_eh_regions): Likewise.
13663 (output_bb): Likewise.
13664 (output_function): Likewise.
13665 (output_unreferenced_globals): Likewise.
13666 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
13667 instead of NUM_TREE_CODES.
13668 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
13669 (lto_output_int_in_range): Change << to >> when shifting VAL.
13671 2011-06-01 Diego Novillo <dnovillo@google.com>
13673 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
13674 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
13676 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13679 * optabs.h (valid_multiword_target_p): Declare.
13680 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
13681 doing multi-word operations.
13682 * optabs.c (expand_binop): Likewise.
13683 (expand_doubleword_bswap): Likewise.
13684 (expand_absneg_bit): Likewise.
13685 (expand_unop): Likewise.
13686 (expand_copysign_bit): Likewise.
13687 (multiword_target_p): New function.
13689 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13691 PR rtl-optimization/48830
13692 PR rtl-optimization/48808
13693 PR rtl-optimization/48792
13694 * reload.c (push_reload): Check contains_reg_of_mode.
13695 * reload1.c (strip_paradoxical_subreg): New function.
13696 (gen_reload_chain_without_interm_reg_p): Use it to handle
13697 paradoxical subregs.
13698 (emit_output_reload_insns, gen_reload): Likewise.
13700 2011-06-01 David Li <davidxl@google.com>
13702 * predict.c : Change pass name
13705 * tree-profile.c: Ditto.
13708 2011-06-01 David Li <davidxl@google.com>
13710 * tree-pretty-print.c (dump_function_header): New function.
13711 * final.c (rest_of_clean_state): Use header dumper.
13712 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
13713 * passes.c (pass_init_dump_file): Use header dumper.
13715 2011-06-01 Jakub Jelinek <jakub@redhat.com>
13717 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
13718 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
13719 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
13721 (mem_loc_descriptor): Use them.
13723 * var-tracking.c (create_entry_value): New function.
13724 (vt_add_function_parameter): Use it.
13726 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13728 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
13729 Include <signal.h>, <ucontext.h>.
13730 (sigill_caught): Define.
13731 (sigill_hdlr): New function.
13732 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
13733 insns can be executed.
13734 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
13735 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
13737 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13739 * config/t-slibgcc-darwin: Move to ...
13740 * config/t-slibgcc-dummy: ... this. Clarify comments.
13741 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
13742 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
13743 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
13744 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
13745 Remove i386/t-crtstuff from tmake_file.
13746 (i[34567]86-*-solaris2*): Remove t-svr4,
13747 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
13749 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
13750 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
13751 sparc/t-crtfm from tmake_file.
13752 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
13753 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
13754 Remove extra_parts.
13755 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
13756 * config/i386/t-nwld (SHLIB_LINK): Remove.
13757 * config/i386/t-rtems-i386: Rename to ...
13758 * config/i386/t-rtems: ... this.
13759 ($(T)crti.o, $(T)crtn.o): Remove.
13760 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
13761 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
13762 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
13763 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
13764 EXTRA_MULTILIB_PARTS): Remove.
13765 * config/sparc/t-sol2-64: Likewise.
13766 * config/sparc/t-sol2: Remove.
13767 * config/sparc/t-crtin: Remove.
13768 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
13769 * config/i386/gmon-sol2.c: Remove.
13770 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
13771 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
13772 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
13773 * config/i386/sol2-gc1.asm: Remove.
13774 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
13775 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
13776 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
13777 * config/t-slibgcc-sld: Remove.
13779 2011-06-01 Jakub Jelinek <jakub@redhat.com>
13781 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
13782 base_type_for_mode with op_mode instead of mode.
13784 2011-06-01 Paul Brook <paul@cpodesourcery.com>
13786 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
13788 * config/arm/arm-tune.md: Regenerate.
13789 * config/arm/arm-tables.opt: Regenerate.
13790 * config/arm/arm.c (FL_DIV): Rename...
13791 (FL_THUMB_DIV): ... to this.
13792 (FL_ARM_DIV): Define.
13793 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
13794 (arm_arch_hwdiv): Remove.
13795 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
13796 (arm_issue_rate): Add cortexr5.
13797 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
13798 __ARM_ARCH_EXT_IDIV__.
13799 (TARGET_IDIV): Define.
13800 (arm_arch_hwdiv): Remove.
13801 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
13802 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
13803 (divsi3, udivsi3): New patterns.
13804 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
13805 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
13807 2011-06-01 Martin Jambor <mjambor@suse.cz>
13809 * ipa-utils.c (ipa_dfs_info): New field scc_no.
13810 * ipa-utils.c (searchc): Set scc_no.
13812 2011-06-01 Martin Jambor <mjambor@suse.cz>
13814 * ipa-utils.c (searchc_env): New field allow_overwritable.
13815 (searchc): do not ignore edges to overwritable nodes if indicated
13816 by env->allow_overwritable.
13817 (ipa_reduced_postorder): Set env.allow_overwritable.
13819 2011-06-01 Richard Guenther <rguenther@suse.de>
13821 * tree.c (free_lang_data): Do not reset boolean_type_node nor
13823 * lto-streamer.c (lto_record_common_node): Take node pointer,
13824 do not register types.
13825 (lto_preload_common_nodes): Explicitly skip preloading nodes
13826 that differ between frontends.
13828 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
13830 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
13833 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
13835 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
13836 parameter value for dump. Dump cost on outermost call only.
13837 (rs6000_memory_move_cost): Dump cost on outermost call only.
13839 2011-05-31 Jakub Jelinek <jakub@redhat.com>
13841 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
13842 DW_OP_GNU_convert ops.
13844 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
13845 cselib_preserve_constants.
13846 (cselib_lookup_1): If cselib_preserve_constants,
13847 a new VALUE is being created for REG and there is a VALUE for the
13848 same register in wider mode, add another loc with lowpart SUBREG of
13850 (cselib_subst_to_values): Handle ENTRY_VALUE.
13851 * var-tracking.c (replace_expr_with_values): Return NULL for
13853 * dwarf2out.c (convert_descriptor_to_signed): New function.
13854 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
13855 instead of two shifts.
13856 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
13857 the right mode if needed.
13858 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
13859 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
13860 convert_descriptor_to_signed.
13861 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
13862 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
13865 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
13867 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
13869 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
13870 of X87MODEI12 and SWI48x instead of SSEMODEI24.
13871 (SWI248x): New mode iterator, rename from X87MODEI.
13872 (X87MODEI): Remove mode iterator.
13873 (X87MODEI12): Ditto.
13874 (SSEMODEI24): Ditto.
13876 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
13878 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
13879 * doc/invoke.texi: Document max-vartrack-expr-depth.
13880 * var-tracking.c (EXPR_DEPTH): New.
13881 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
13883 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
13885 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
13886 * config/i386/sse.md: Add n to negated FMA pattern names.
13888 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
13890 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
13892 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
13894 * gengtype-state.c (read_state_params_structs): Initialize previous.
13896 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
13898 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
13899 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
13901 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
13903 * config/i386/i386.md (*movtf_internal): Avoid allocating general
13904 registers. Penalize F*r->o alternative to prevent partial memory
13905 stalls. Slightly penalize *roF->*r alternative. Generate SSE
13906 CONST_DOUBLE immediates when optimizing function for size. Do not move
13907 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
13908 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
13909 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
13910 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
13912 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
13914 (fp_register_operand splitters): Use fp_register_operand
13915 constraint. Do not use FP_REG_P in insn condition.
13916 (any_fp_register_operand splitters): Use any_fp_register_operand
13917 constraint. Do not use ANY_FP_REG_P in insn condition.
13919 2011-05-31 Jan Hubicka <jh@suse.cz>
13921 * cgraph.h (cgraph_inline_failed_t): Give enum a name
13922 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
13923 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
13924 (lto_output_edge): Use output_enum and var_len_unsigned.
13925 (lto_output_varpool_node): Likewise.
13926 (input_overwrite_node): Do not take resolution parameter;
13927 extract it from a bitpack.
13928 (input_node): Do not read resolution; use input_enum and
13930 (input_varpool_node): Likewise.
13931 (input_edge): Likewise.
13932 (input_cgraph_1): Likewise.
13934 2011-05-31 Richard Guenther <rguenther@suse.de>
13936 * gimple.c (gimple_register_canonical_type): Do not register
13937 any types via gimple_register_type.
13939 2011-05-31 Jan Hubicka <jh@suse.cz>
13941 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
13944 2011-05-31 Jakub Jelinek <jakub@redhat.com>
13946 PR rtl-optimization/49235
13947 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
13948 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
13950 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
13952 PR tree-optimization/49093
13953 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
13956 2011-05-31 Dodji Seketeli <dodji@redhat.com>
13959 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
13960 for concrete functions containing the code of cloned functions.
13962 2011-05-31 Richard Guenther <rguenther@suse.de>
13964 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
13966 (forward_propagate_into_comparison_1): ... this.
13967 (forward_propagate_comparison): Rename to ...
13968 (forward_propagate_into_comparison): ... this. Split out
13969 real forward propagation code to ...
13970 (forward_propagate_comparison): ... this.
13971 (forward_propagate_into_gimple_cond): Remove looping.
13972 (forward_propagate_into_cond): Likewise.
13973 (simplify_not_neg_expr): Return whether we have done something.
13974 (simplify_gimple_switch): Likewise.
13975 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
13976 (ssa_forward_propagate_and_combine): ... this. Re-structure
13977 to do a forward forward-propagation walk on BBs and a backward
13978 stmt combining walk on BBs. Consistently re-scan changed statements.
13979 (pass_forwprop): Adjust.
13981 2011-05-30 Ian Lance Taylor <iant@google.com>
13983 * godump.c (go_format_type): Correct length of name added to
13984 obstack for anonymous field.
13986 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
13989 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
13990 part of the second operand is 0.
13992 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
13994 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
13995 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
13996 to memory for !TARGET_MEMORY_MISMATCH_STALL.
13997 (*movdf_internal_rex64): Do not penalize F->r alternative.
13998 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
13999 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
14000 when optimizing function for size. Do not move CONST_DOUBLEs
14001 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
14002 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
14003 SUBREGs. Do not check for MEM_P operands in the insn condition,
14004 check for ANY_FP_REGNO_P instead.
14005 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
14006 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
14007 function for speed.
14008 * config/i386/i386.c (ix86_option_override_internal): Do not
14009 set TARGET_INTEGER_DFMODE_MOVES here.
14011 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
14014 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
14016 2011-05-30 Jakub Jelinek <jakub@redhat.com>
14018 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
14019 DW_TAG_rvalue_reference_type even for
14020 -gdwarf-4 -fno-debug-types-section.
14022 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14024 PR tree-optimization/46728
14025 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
14026 (build_and_insert_binop): New.
14027 (gimple_expand_builtin_pow): Reorder args for
14028 build_and_insert_call; use build_and_insert_binop; add more
14029 optimizations for fractional exponents.
14031 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
14036 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
14038 * tree.h (struct tree_identifier): Inherit from tree_typed, not
14040 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
14041 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
14042 TS_BASE instead of TS_COMMON.
14043 * varasm.c (assemble_name): Remove assert.
14045 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
14047 * config.gcc: Keep obselete list sorted.
14049 2011-05-30 Jakub Jelinek <jakub@redhat.com>
14050 Eric Botcazou <ebotcazou@adacore.com>
14052 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
14053 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
14054 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
14055 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
14056 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
14058 2011-05-30 Richard Guenther <rguenther@suse.de>
14060 * gimple.c (gimple_types_compatible_p_1): Compare record
14061 and union type members properly.
14063 2011-05-30 Richard Guenther <rguenther@suse.de>
14065 PR tree-optimization/49210
14066 * ipa-split.c (split_function): Care for the case where the call
14067 result is not trivially convertible to the result holding variable.
14069 2011-05-30 Richard Guenther <rguenther@suse.de>
14071 PR tree-optimization/49218
14072 * tree-vrp.c (adjust_range_with_scev): Properly check whether
14075 2011-05-30 Richard Guenther <rguenther@suse.de>
14077 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
14078 New function split out from ...
14079 (forward_propagate_into_gimple_cond): ... here. Adjust.
14080 (forward_propagate_into_cond): Likewise.
14081 (forward_propagate_comparison): Also propagate into
14082 comparisons on assignment RHS. Change return value to
14083 behave similar to forward_propagate_into_cond.
14084 (tree_ssa_forward_propagate_single_use_vars): Handle
14085 strict-overflow warnings properly for forward_propagate_comparison.
14087 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14089 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
14090 from plugin linker.
14091 * configure: Regenerate.
14093 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
14095 PR tree-optimization/49199
14096 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
14097 non-reduction operands are either defined in the loop or by induction.
14099 2011-05-29 Xinliang David Li <davidxl@google.com>
14101 * opts-global.c (handle_common_deferred_options): Handle new options.
14102 * passes.c (register_one_dump_file): Call register_pass_name.
14103 (execute_one_pass): Check explicit enable/disable flag.
14104 (passr_hash): New function.
14106 (register_pass_name): Ditto.
14107 (get_pass_by_name): Ditto.
14108 (pass_hash): Ditto.
14110 (enable_pass): Ditto.
14111 (disable_pass): Ditto.
14112 (is_pass_explicitly_enabled_or_disabled): Ditto.
14114 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
14116 * config/i386/i386.md (*movoi_internal_avx): Use
14117 standard_sse_constant_opcode for alternative 0.
14118 (*movti_internal_sse): Ditto.
14119 (*movti_internal_rex64): Use standard_sse_constant_opcode for
14121 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
14122 sselog1 type moves.
14123 (*movsi_internal): Ditto.
14124 (*movdi_internal): Ditto. Add ssecvt type moves.
14126 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
14129 * rtlanal.c (simplify_subreg_regno): Adjust comment.
14131 2011-05-29 Jakub Jelinek <jakub@redhat.com>
14133 PR rtl-optimization/49095
14134 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
14135 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
14137 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
14140 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
14141 recurse_p argument. Only follow register copies if it is set,
14142 and prevent mips_find_pic_call_symbol from recursing.
14143 (mips_find_pic_call_symbol): Add a recurse_p argument.
14144 Pass it to mips_pic_call_symbol_from_set.
14145 (mips_annotate_pic_calls): Update accordingly.
14147 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
14149 * emit-rtl.c (try_split): Use a loop to search for
14150 NOTE_INSN_CALL_ARG_LOCATIONs.
14152 2011-05-29 Richard Guenther <rguenther@suse.de>
14154 PR tree-optimization/49217
14155 * ipa-pure-const.c (propagate_pure_const): Fix typos.
14157 2011-05-28 Jan Hubicka <jh@suse.cz>
14159 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
14161 (string_slot_free): Remove
14162 (create_output_block): Initialize obstack.
14163 (destroy_output_block): Free obstack.
14164 (lto_string_index): Add PERSISTENT parameter; do not duplicate
14165 the string unless it needs to be added into the hash.
14166 (lto_output_string_with_length): Add persistent attribute;
14167 handle NULL strings.
14168 (lto_output_string): Add PERSISTENT parameter.
14169 (output_string_cst, output_identifier): Simplify.
14170 (lto_output_location_bitpack): Update.
14171 (lto_output_builtin_tree): Update.
14172 * lto-streamer.h (struct output_block): Add obstack.
14173 (lto_output_string, lto_output_string_with_length): Remove
14174 declarations; functions are static now.
14176 2011-05-28 Jan Hubicka <jh@suse.cz>
14178 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
14179 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
14180 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
14181 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
14182 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
14183 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
14184 unpack_ts_decl_with_vis_value_fields,
14185 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
14186 lto_get_builtin_tree): Use enum and variable length i/o.
14187 * basic-block.h (profile_status_d): Add PROFILE_LAST.
14188 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
14190 (bp_pack_enum, bp_unpack_enum): New macros.
14192 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
14194 * genrecog.c: Remove redundant forward declarations.
14196 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
14198 * config.gcc: Deprecate mips*-*-openbsd*.
14200 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
14203 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
14206 2011-05-27 Andrew Pinski <pinskia@gmail.com>
14208 PR middle-end/48981
14209 * gengtype.c (vec_prefix_type): New function.
14210 (note_def_vec): Use vec_prefix_type and change the length
14211 attribute to be based on the prefix.
14212 * vec.c: Include coretypes.h before vec.h.
14213 (struct vec_prefix): Remove.
14214 (vec_gc_p_reserve): Change the offsetof to sizeof.
14215 (vec_gc_p_reserve_exact): Likewise.
14216 (vec_heap_p_reserve): Likewise.
14217 (vec_heap_p_reserve_exact): Likewise.
14218 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
14219 (vec_stack_p_reserve): Change the offsetof to sizeof.
14220 (vec_stack_p_reserve_exact): Likewise.
14221 * vec.h (struct vec_prefix): New struct definition.
14222 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
14223 (VEC_T_GTY(T,B)): Likewise.
14224 (DEF_VEC_FUNC_P(T)): Use prefix field.
14225 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
14226 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
14228 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14230 PR tree-optimization/46728
14231 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
14232 (powi_as_mults): Add gimple_set_location.
14233 (build_and_insert_call): New.
14234 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
14235 0.5, 0.25, 0.75, 1./3., or 1./6.
14237 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
14239 * doc/contrib.texi: Update copyright years.
14240 (Contributors): Add Zdenek Sojka.
14242 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
14244 * c-decl.c (c_push_function_context): Copy the current statement
14246 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
14247 (finish_struct): Call building_stmt_list_p instead of checking
14249 * c-parser.c (c_parser_postfix_expression): Likewise.
14250 * c-typeck.c (c_end_compound_stmt): Likewise.
14251 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
14252 * tree-iterator.c (stmt_list_cache): Change to a VEC.
14253 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
14254 (free_stmt_list): Likewise.
14255 * tree.h (struct tree_statement_list): Include typed_tree instead
14257 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
14258 as TS_TYPED instead of TS_COMMON.
14260 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14261 Uros Bizjak <ubizjak@gmail.com>
14263 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
14264 (HAVE_AS_IX86_TLSGDPTL): Define.
14265 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
14266 (HAVE_AS_IX86_TLSLDMPLT): Define.
14267 * configure: Regenerate.
14268 * config.in: Regenerate.
14269 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
14270 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
14271 TARGET_SUN_TLS, use @tlsgdplt or @plt.
14272 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
14273 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
14274 @tlsldmplt or @plt.
14275 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
14277 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
14279 * sched-int.h (struct _haifa_deps_insn_data): New members cond
14281 (INSN_COND, INSN_REVERSE_COND): New macros.
14282 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
14284 (sched_get_condition_with_rev): Cache the results, and look them up
14286 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
14287 are clobbered by the current insn.
14288 * target.def (exposed_pipline): New sched data hook.
14289 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
14290 * doc/tm.texi: Regenerate.
14292 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14294 PR tree-optimization/49170
14295 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
14298 2011-05-27 Richard Guenther <rguenther@suse.de>
14300 PR middle-end/49189
14301 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
14304 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
14306 * haifa-sched.c (sched_scan_info): Remove.
14307 (schedule_block): Call sched_extend_luids rather than sched_init_luids
14309 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
14311 (sched_scan): Remove.
14312 (sched_extend_luids): Renamed from luids_extend_insn and no longer
14313 static. All callers changed.
14314 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
14315 static. All callers changed.
14316 (sched_init_luids): Remove all arguments except the first. All
14317 callers changed. Don't use sched_scan.
14318 (haifa_init_h_i_d): Likewise.
14319 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
14320 manually rather than using sched_init_luids. Likewise with
14321 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
14322 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
14323 rather than sched_init_luids with NULL args.
14324 * sel-sched-ir.c (new_insns): Remove variable.
14325 (sched_scan): New static function, previously in haifa-sched.c. Remove
14326 all arguments but the first two; all callers changed.
14327 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
14328 rather than sched_init_luids.
14329 (sel_init_bbs): Remove second argument. All callers changed.
14330 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
14331 with NULL arguments.
14332 (create_insn_rtx_from_pattern): Likewise.
14333 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
14334 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
14335 (sched_init_insn_luid, sched_extend_luids): Declare.
14336 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
14339 2011-05-27 Richard Guenther <rguenther@suse.de>
14341 PR middle-end/49177
14342 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
14343 A CMP B ? (T) true : (T) false for non-integral types T again.
14345 2011-05-27 Jan Hubicka <jh@suse.cz>
14347 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
14348 so 0 means NULL string.
14349 (lto_output_string_with_length): ... here.
14350 (lto_output_string, output_string_cst, output_identifier): Update
14351 handling of NULL strings.
14352 (lto_output_location_bitpack): New function.
14353 (lto_output_location): Use it.
14354 (lto_output_tree_ref): Use output_record_start.
14355 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
14357 * lto-streamer-in.c (string_for_index): Break out from ...; offset
14359 (input_string_internal): ... here;
14360 (input_string_cst, input_identifier, lto_input_string): Update handling
14362 (lto_input_location_bitpack): New function
14363 (lto_input_location): Use it.
14364 (unpack_ts_type_common_value_fields): Pack align & alias in var len
14366 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
14367 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
14368 (bp_pack_value): Sanity check the value range.
14369 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
14371 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
14374 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
14376 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
14377 call_arg_location instructions down the floor.
14379 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
14381 PR rtl-optimization/49154
14382 * ira.c (setup_pressure_classes): Process class without sublcasses
14383 as a candidate for pressure classes.
14385 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
14387 PR rtl-optimization/48575
14388 * genrecog.c (position_type): New enum.
14389 (position): New structure.
14390 (decision): Use position structure instead of a string.
14391 (root_pos, peep2_insn_pos_list): New variables.
14392 (next_position, compare_positions): New functions.
14393 (new_decision): Use position structures instead of strings.
14394 (maybe_both_true): Likewise.
14395 (change_state): Likewise.
14396 (write_tree): Likewise.
14397 (make_insn_sequence): Likewise.
14399 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
14401 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
14402 TS_BASE instead of TS_COMMON.
14403 (find_decls_types_r): Check for TS_TYPED structure before looking at
14405 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
14407 (BLOCK_CHAIN): Use new chain field.
14409 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
14411 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
14412 moves expensive on Power7 also.
14414 2011-05-26 Richard Guenther <rguenther@suse.de>
14416 * fold-const.c (fold_unary_loc): Remove bogus code.
14418 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
14420 * tree.h (struct tree_identifier): Inherit from tree_typed, not
14422 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
14423 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
14424 TS_BASE instead of TS_COMMON.
14425 * varasm.c (assemble_name): Remove assert.
14427 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
14429 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
14431 * libgcc-std.ver: Delete file.
14433 2011-05-26 Richard Guenther <rguenther@suse.de>
14435 PR tree-optimization/48702
14436 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
14437 only when we know the base address is within bounds.
14438 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
14439 assume the base address of TARGET_MEM_REFs is in bounds.
14441 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14444 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
14445 declaration in TARGET_SOLARIS.
14447 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
14449 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
14450 The instruction is then expanded explicitly.
14451 (supported_compare): Callable instruction.
14452 (compare): Likewise.
14454 2011-05-26 Jakub Jelinek <jakub@redhat.com>
14457 * gimplify.c (shortcut_cond_r): Don't special case
14458 COND_EXPRs if they have void type on one of their arms.
14460 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
14462 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
14463 to reduce duplication, and to achieve a slightly more logical order
14466 2011-05-26 Jakub Jelinek <jakub@redhat.com>
14468 PR tree-optimization/49161
14469 * tree-vrp.c (struct case_info): New type.
14470 (compare_case_labels): Sort case_info structs instead of
14471 trees, and not primarily by CASE_LABEL uids but by
14472 label_for_block indexes.
14473 (find_switch_asserts): Put case labels into struct case_info
14474 array instead of TREE_VEC, adjust sorting, compare label_for_block
14475 values instead of CASE_LABELs.
14477 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14479 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
14480 ("orndi3_neon"): Likewise.
14481 ("bic<mode>3_neon"): Likewise.
14483 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
14485 PR tree-optimization/49038
14486 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
14487 Ensure at least one epilogue iteration if required by data
14488 accesses with gaps.
14489 * tree-vectorizer.h (struct _loop_vec_info): Add new field
14490 to mark loops that require peeling for gaps.
14491 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
14492 (vect_get_known_peeling_cost): Take peeling for gaps into
14494 (vect_transform_loop): Generate epilogue if required by data
14496 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
14497 loop as requiring an epilogue if there are gaps in the end of
14500 2011-05-25 Ian Lance Taylor <iant@google.com>
14502 * godump.c (go_format_type): Output the first field with a usable
14505 2011-05-25 Ian Lance Taylor <iant@google.com>
14507 * godump.c (go_format_type): Check for invalid type names, pointer
14508 target types, and struct field types.
14510 2011-05-25 Jason Merrill <jason@redhat.com>
14512 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
14514 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
14516 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
14518 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14520 * config/i386/i386.md (*movqi_extv_1)): Put back
14521 "register_operand" check in "type" calculation.
14522 (*movqi_extzv_2): Likewise.
14524 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14526 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
14528 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
14531 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
14532 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
14533 __divxc3, __divtc3): Wrap definitions in #ifndef.
14535 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14538 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
14539 "register_operand" check and replace q_regs_operand with
14540 QIreg_operand in "type" calculation.
14541 (*movqi_extv_1): Likewise.
14542 (*movqi_extzv_2_rex64): Likewise.
14543 (*movqi_extzv_2): Likewise.
14545 * config/i386/predicates.md (QIreg_operand): New.
14547 2011-05-25 Richard Guenther <rguenther@suse.de>
14549 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
14550 type-based offset disambiguation, streamline MEM_REF and
14551 TARGET_MEM_REF handling.
14553 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14555 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
14556 (bdesc_special_args): Add pause intrinsic.
14558 * config/i386/i386.md (UNSPEC_PAUSE): New.
14560 (*pause): Likewise.
14561 * config/i386/ia32intrin.h (__pause): Likewise.
14563 * doc/extend.texi (X86 Built-in Functions): Add documentation for
14566 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14568 PR tree-optimization/46728
14569 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
14570 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
14572 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
14574 * tree.h (struct tree_exp): Inherit from struct tree_typed.
14575 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
14576 instead of TS_COMMON.
14578 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
14580 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
14581 LIBGCC2_GNU_PREFIX is defined.
14583 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
14584 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
14585 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
14586 __clz_tab): Define using __N.
14587 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
14588 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
14589 * target.def (libfunc_gnu_prefix): New hook.
14590 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
14591 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
14592 * doc/tm.texi: Regenerate.
14593 * system.h (LIBGCC2_GNU_PREFIX): Poison.
14594 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
14596 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
14597 (init_optabs): Likewise for the bswap libfuncs.
14598 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
14600 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
14601 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
14602 * libgcc-std.ver: Remove.
14603 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
14604 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
14606 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
14607 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
14608 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
14609 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
14610 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
14611 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
14612 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
14613 * config/fixed-bit.h (FIXED_OP): Define differently depending on
14614 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
14615 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
14617 2011-05-25 Jan Hubicka <jh@suse.cz>
14619 * lto-streamer-out.c (output_record_start): Use lto_output_enum
14620 (lto_output_tree): Use output_record_start.
14621 * lto-streamer-in.c (input_record_start): Use lto_input_enum
14622 (lto_get_pickled_tree): Use input_record_start.
14623 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
14624 (lto_value_range_error): New function.
14625 * lto-streamer.h (lto_value_range_error): Declare.
14626 (lto_output_int_in_range, lto_input_int_in_range): New functions.
14627 (lto_output_enum, lto_input_enum): New macros.
14629 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
14631 * common.opt (flag_stack_usage_info): New variable.
14632 (-Wstack-usage): New option.
14633 * doc/invoke.texi (Warning options): Document -Wstack-usage.
14634 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
14635 <OPT_fstack_usage>: Likewise.
14636 * toplev.c (output_stack_usage): Handle -Wstack-usage.
14637 * calls.c (expand_call): Test flag_stack_usage_info variable instead
14638 of flag_stack_usage.
14639 (emit_library_call_value_1): Likewise.
14640 * explow.c (allocate_dynamic_stack_space): Likewise.
14641 * function.c (instantiate_virtual_regs ): Likewise.
14642 (prepare_function_start): Likewise.
14643 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
14644 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
14645 * config/arm/arm.c (arm_expand_prologue): Likewise.
14646 (thumb1_expand_prologue): Likewise.
14647 * config/avr/avr.c (expand_prologue): Likewise.
14648 * config/i386/i386.c (ix86_expand_prologue): Likewise.
14649 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
14650 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
14651 * config/mips/mips.c (mips_expand_prologue): Likewise.
14652 * config/pa/pa.c (hppa_expand_prologue): Likewise.
14653 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
14654 * config/s390/s390.c (s390_emit_prologue): Likewise.
14655 * config/sh/sh.c (sh_expand_prologue): Likewise.
14656 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
14657 * config/spu/spu.c (spu_expand_prologue): Likewise.
14659 2011-05-25 Richard Guenther <rguenther@suse.de>
14661 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
14662 (gimple_canonical_types_compatible_p): Likewise.
14664 2011-05-25 Jan Hubicka <jh@suse.cz>
14666 PR middle-end/49062
14667 * ipa.c (function_and_variable_visibility): Only add to same
14668 comdat group list if DECL_ONE_ONLY.
14670 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
14672 PR rtl-optimization/49014
14673 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
14675 2011-05-25 Jakub Jelinek <jakub@redhat.com>
14678 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
14680 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
14682 PR rtl-optimization/48757
14683 * ira-build.c (loop_with_eh_edge_p): Rename to
14684 loop_with_complex_edge_p, check edges on complexity, make function
14686 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
14689 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
14691 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
14692 force flag_ira_share_save_slots to 0.
14694 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
14696 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
14697 (vt_initialize): Set PROLOGUE_BB unconditionally.
14698 Add block comment about CFA_BASE_RTX machinery.
14699 Reset FP_CFA_OFFSET to -1 on all invalid paths.
14700 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
14702 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
14705 * c-parser.c (c_parser_objc_class_instance_variables): More robust
14706 parsing of syntax error in ObjC instance variable lists. In
14707 particular, avoid an infinite loop if there is a stray ']'.
14708 Updated error message.
14710 2011-05-24 Ian Lance Taylor <iant@google.com>
14712 * godump.c (go_define): Don't accept a string immediately after
14715 2011-05-24 Ian Lance Taylor <iant@google.com>
14717 * godump.c (struct godump_container): Add invalid_hash field.
14718 (go_format_type): Return false if type is found in invalid_hash.
14719 (go_output_typedef): Add invalid type to invalid_hash.
14720 (go_finish): Create and delete invalid_hash.
14722 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14724 PR tree-optimization/46728
14725 * tree-ssa-math-opts.c (powi_table): New.
14726 (powi_lookup_cost): New.
14728 (powi_as_mults_1): New.
14729 (powi_as_mults): New.
14730 (gimple_expand_builtin_powi): New.
14731 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
14732 (gate_cse_sincos): Remove sincos/cexp restriction.
14734 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14737 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
14739 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
14740 * mips-tdump.c: Likewise.
14742 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
14745 * config/i386/driver-i386.c (host_detect_local_cpu): Always
14746 add -mno-XXX. Handle FMA.
14748 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
14750 PR rtl-optimization/48633
14751 * ira-build.c (loop_with_eh_edge_p): New function.
14752 (mark_loops_for_removal): Use it.
14754 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
14756 PR rtl-optimization/48971
14757 * ira.c (setup_pressure_classes): Don't check register move cost
14758 for classes with one registers. Don't add pressure class if there
14759 is a pressure class with the same available hard registers.
14760 Check contains_reg_of_mode. Fix a typo in collecting
14761 temp_hard_regset. Ignore hard registers not belonging to a class.
14763 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
14766 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
14768 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
14769 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14771 PR gcov-profile/48845
14772 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
14774 2011-05-24 Richard Guenther <rguenther@suse.de>
14776 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
14777 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
14778 (gimple_types_compatible_p_1): Adjust.
14779 (iterative_hash_canonical_type): Do not bother about complete vs.
14781 (gimple_canonical_types_compatible_p): Likewise.
14783 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14785 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
14787 2011-05-24 Richard Guenther <rguenther@suse.de>
14790 * gimple.c (gimple_register_canonical_type): Revert
14792 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
14793 does not for a tree for the case where it matters. Cache
14794 pointer-type alias-sets.
14796 2011-05-24 Joseph Myers <joseph@codesourcery.com>
14798 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
14799 (OBJS): Remove options.o, opts-common.o and prefix.o.
14800 (OBJS-libcommon-target): New.
14801 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
14802 (BACKEND): Include libcommon-target.a.
14803 (MOSTLYCLEANFILES): Include libcommon-target.a.
14804 (libcommon-target.a): New.
14805 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
14808 2011-05-23 Joseph Myers <joseph@codesourcery.com>
14810 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
14811 parts of output shared with the driver.
14812 * optc-gen.awk: Don't generate parts of output not shared with the
14814 * opth-gen.awk: Remove GCC_DRIVER conditionals.
14815 * doc/options.texi (SourcerInclude): Mention options-save.c.
14816 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
14817 (OBJS): Add options-save.o.
14818 (options-save.c, options-save.o): New.
14819 (options.o): Update dependencies.
14820 (gcc-options.o): Remove.
14821 (mostlyclean): Remove options-save.c.
14823 2011-05-23 Jakub Jelinek <jakub@redhat.com>
14826 * dbxout.c: Include cgraph.h.
14827 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
14828 and without value expr, return NULL if no varpool node exists for
14829 it or if it is not needed.
14830 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
14833 * c-decl.c (start_decl): Convert expr to void_type_node.
14835 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
14837 PR rtl-optimization/48826
14838 * emit-rtl.c (try_split): When splitting a call that is followed
14839 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
14841 2011-05-23 Jakub Jelinek <jakub@redhat.com>
14843 * cfgexpand.c (expand_debug_expr): For unused non-addressable
14844 parameters passed in memory prefer using DECL_INCOMING_RTL over
14845 the pseudos it will be copied into.
14847 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
14850 * config/i386/i386.c (ix86_option_override_internal): Save the
14851 initial options after checking vzeroupper.
14853 2011-05-23 David Li <davidxl@google.com>
14855 PR tree-optimization/48988
14856 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
14857 Initialize has_valid_pred for each pred chain.
14859 2011-05-23 Richard Guenther <rguenther@suse.de>
14861 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
14862 (iterative_hash_gimple_type): Always hash type names.
14864 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
14866 * c-typeck.c (build_function_call_vec): Tweak call to
14867 check_function_arguments.
14869 2011-05-23 Richard Guenther <rguenther@suse.de>
14871 PR tree-optimization/49115
14872 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
14873 is not necessarily carried out, do not claim it kills the ref.
14874 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
14876 2011-05-23 Richard Guenther <rguenther@suse.de>
14878 PR middle-end/15419
14879 * builtins.c (fold_builtin_memory_op): Be less restrictive about
14880 what pointer types we accept for folding.
14882 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14884 * gthr-gnat.c: Remove.
14885 * gthr-gnat.h: Remove.
14886 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
14887 * config/t-freebsd (LIB2ADDEH): Likewise.
14888 * config/t-linux (LIB2ADDEH): Likewise.
14889 * config/t-sol2 (LIB2ADDEH): Likewise.
14890 * config/ia64/t-vms (LIB2ADDEH): Likewise.
14891 * configure.ac (target_thread_file): Remove gnat handling.
14892 * configure: Regenerate.
14893 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
14895 2011-05-23 Tristan Gingold <gingold@adacore.com>
14896 Eric Botcazou <ebotcazou@adacore.com>
14898 * gcov.c (create_file_names): If no object directory is specified,
14899 keep the directory of the file.
14901 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14903 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
14904 * configure: Regenerate.
14906 2011-05-23 Jakub Jelinek <jakub@redhat.com>
14908 PR middle-end/48973
14909 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
14910 failed and the comparison has a single bit signed type, use
14911 constm1_rtx instead of const1_rtx for true value.
14912 (do_store_flag): If ops->type is single bit signed type, disable
14913 signel bit test optimization and pass -1 instead of 1 as last
14914 parameter to emit_store_flag_force.
14916 2011-05-23 Tom de Vries <tom@codesourcery.com>
14919 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
14921 (infer_loop_bounds_from_undefined): Use new function.
14923 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
14925 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
14926 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
14927 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
14929 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
14931 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
14933 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
14934 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
14937 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
14939 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
14941 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
14943 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
14944 UNSPEC_MOVE_PIC pattern.
14946 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
14948 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
14949 (sparc-*-rtems*): Likewise.
14950 (sparc64-*-elf*): Likewise.
14951 (sparc64-*-rtems*): Likewise.
14952 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
14953 * config/sparc/t-crtin: New file.
14954 * config/sparc/t-sol2 (crti.o): Delete rule.
14955 (crtn.o): Likewise.
14956 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
14957 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
14958 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
14959 (ENDFILE_SPEC): Add crtn.o.
14961 2011-05-22 Tom de Vries <tom@codesourcery.com>
14963 PR middle-end/48689
14964 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
14965 CODE_CONTAINS_STRUCT (TS_COMMON).
14967 2011-05-22 Jakub Jelinek <jakub@redhat.com>
14969 PR middle-end/49029
14970 * expmed.c (extract_fixed_bit_field): Test whether target can be used
14971 only after deciding which mode to use.
14973 2011-05-22 Tom de Vries <tom@codesourcery.com>
14976 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
14977 for call to get_shiftadd_cost.
14979 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
14982 * config/i386/cpuid.h (bit_MMXEXT): New define.
14984 2011-05-22 Nick Clifton <nickc@redhat.com>
14986 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
14987 initialisation of non-existant args[2] element. Use args[] array
14988 not arg[] array to pass arguments to build_function_type_list.
14990 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
14992 PR tree-optimization/49087
14993 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
14995 2011-05-21 Jason Merrill <jason@redhat.com>
14998 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
14999 static storage duration.
15001 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
15003 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
15006 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
15008 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
15009 false if there are call-saved registers here...
15010 (sparc_can_use_return_insn_p): ...but here instead.
15011 (save_or_restore_regs): Fix thinko.
15012 (sparc_expand_prologue): Use current_function_is_leaf.
15013 (sparc_frame_pointer_required): Likewise.
15015 2011-05-21 Nick Clifton <nickc@redhat.com>
15018 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
15020 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
15022 * gengtype.c (walk_type): Implemented "atomic" GTY option.
15023 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
15025 2011-05-21 Joseph Myers <joseph@codesourcery.com>
15027 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
15028 * optc-gen.awk: Move common code to opt-read.awk.
15029 * opth-gen.awk: Likewise.
15030 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
15032 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
15034 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
15036 2011-05-20 Tom de Vries <tom@codesourcery.com>
15039 * tree-ssa-loop-ivopts.c: Include expmed.h.
15040 (get_shiftadd_cost): New function.
15041 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
15043 2011-05-20 Jakub Jelinek <jakub@redhat.com>
15046 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
15047 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
15049 2011-05-20 Joseph Myers <joseph@codesourcery.com>
15051 * Makefile.in: Update comment referring to $(OBJS-common).
15053 2011-05-20 Ian Lance Taylor <iant@google.com>
15055 * godump.c (go_output_typedef): Put enum constants in the macro
15056 hash table to avoid duplicate Go const definitions.
15058 2011-05-20 Joseph Myers <joseph@codesourcery.com>
15060 * Makefile.in (LIBDEPS): Add libcommon.a.
15062 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
15063 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
15064 pretty-print.o and version.o.
15065 (OBJS-libcommon): New.
15066 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
15067 (BACKEND): Add libcommon.a.
15068 (MOSTLYCLEANFILES): Likewise.
15069 (libcommon.a): New.
15070 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
15071 (cpp$(exeext)): Likewise.
15072 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
15073 pretty-print.o and input.o.
15074 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
15075 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
15076 (errors.o): Remove.
15077 (mips-tfile): Don't explicitly use version.o.
15078 (mips-tdump): Likewise.
15079 (gcov.o): Depend on $(DIAGNOSTIC_H).
15080 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
15081 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
15082 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
15083 * gcov-dump.c: Include intl.h and diagnostic.h.
15084 (main): Initialize diagnostics.
15085 * gcov.c: Include diagnostic.h.
15087 (main): Initialize diagnostics.
15088 * lto-wrapper.c: Include diagnostic.h.
15089 (main): Initialize diagnostics.
15091 2011-05-20 Michael Matz <matz@suse.de>
15093 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
15095 2011-05-20 Michael Matz <matz@suse.de>
15096 Richard Guenther <rguenther@suse.de>
15098 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
15099 use lto_streamer_cache_append directly instead of returning a VEC.
15100 (preload_common_node): Remove.
15101 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
15103 (lto_streamer_cache_create): Call lto_preload_common_nodes.
15105 2011-05-20 Richard Guenther <rguenther@suse.de>
15107 PR tree-optimization/49079
15108 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
15109 MEM_REFs correctly for the trailing array access detection.
15110 Special case constants the same way as decls for overall size
15113 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
15115 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
15116 argument expansion.
15118 2011-05-20 Jakub Jelinek <jakub@redhat.com>
15120 PR tree-optimization/49073
15121 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
15122 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
15123 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
15125 2011-05-20 Richard Guenther <rguenther@suse.de>
15127 PR middle-end/48849
15128 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
15129 of pointer types the same way the middle-end does.
15131 2011-05-20 Richard Guenther <rguenther@suse.de>
15133 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
15134 or pointer-to chains. Delay all fixup to uniquify_nodes.
15136 2011-05-19 Quentin Neill <quentin.neill@amd.com>
15138 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
15139 (fma4_fmaddsub): Likewise
15141 2011-05-19 Jan Hubicka <jh@suse.cz>
15143 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
15144 (GIMPLE_TYPE_PAIR_SIZE): New macro.
15145 (type_pair_cache): New static var.
15146 (lookup_type_pair): Use fixed sized custom hash; make inline.
15147 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
15148 calls of lookup_type_pair.
15149 (print_gimple_types_stats): Remove cache stats.
15150 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
15153 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
15155 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
15156 when TARGET_RDRND is active.
15157 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
15158 Generate dummy SImode target register when target is NULL.
15160 2011-05-19 Joseph Myers <joseph@codesourcery.com>
15162 * config/arm/arm-fpus.def: New.
15163 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
15165 * config/arm/arm-tables.opt: Regenerate.
15166 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
15167 (arm_option_override): Don't decode FPU name to string here.
15168 * config/arm/arm.opt (mfpu=): Use Enum.
15169 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
15170 Update dependencies.
15172 2011-05-19 Joseph Myers <joseph@codesourcery.com>
15174 * collect2.c: Include diagnostic.h.
15175 (fatal_perror, fatal, error, fancy_abort): Remove.
15176 (main): Set progname. Call xmalloc_set_program_name and
15177 diagnostic_initialize.
15178 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
15179 scan_libraries, resolve_lib_name): Call fatal_error instead of
15180 fatal and fatal_perror.
15181 * collect2.h (error, fatal, fatal_perror): Don't declare.
15182 * tlink.c: Include diagnostic-core.h.
15183 (recompile_files): Call fatal_error instead of fatal_perror.
15184 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
15185 pretty-print.o and input.o.
15186 (collect2.o, tlink.o): Update dependencies.
15188 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15190 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
15192 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15195 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
15196 COMDAT group syntax, both SPARC and x86 variants.
15197 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
15198 * configure: Regenerate.
15199 * config/sol2.h (TARGET_SOLARIS): Define.
15200 (PUSHSECTION_FORMAT): Remove.
15201 (SECTION_NAME_FORMAT): Define.
15202 * config/sol2.c: Include hashtab.h.
15203 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
15204 expansion, using SECTION_NAME_FORMAT.
15205 (solaris_comdat_htab): New variable.
15206 (struct comdat_entry): Define.
15207 (comdat_hash): New function.
15208 (comdat_eq): New function.
15209 (solaris_elf_asm_comdat_section): New function.
15210 (solaris_define_comdat_signature): New function.
15211 (solaris_code_end): New function.
15212 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
15213 (solaris_code_end): Declare.
15214 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
15215 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
15217 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
15218 Remove ATTRIBUTE_UNUSED.
15219 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
15220 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
15221 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
15222 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
15223 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
15224 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
15225 (PUSHSECTION_FORMAT): Remove.
15226 (SECTION_NAME_FORMAT): Redefine.
15228 2011-05-19 Kai Tietz <ktietz@redhat.com>
15230 * tree-cfg.c (verify_gimple_assign_binary): Barf on
15231 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
15232 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
15234 2011-05-19 Anatoly Sokolov <aesok@post.ru>
15235 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15237 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
15239 2011-05-19 Richard Guenther <rguenther@suse.de>
15241 PR middle-end/48985
15242 * tree-object-size.c (addr_object_size): If the pointed-to
15243 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
15245 2011-05-19 Richard Guenther <rguenther@suse.de>
15247 * gimple.c (gimple_types_compatible_p_1): Compare names of
15248 the types themselves.
15249 (iterative_hash_gimple_type): And hash them that way.
15250 (gimple_register_type_1): If we register a main variant properly
15251 initialize the leader to ourselves.
15253 2011-05-19 Tom de Vries <tom@codesourcery.com>
15256 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
15257 get_loop_invariant_expr_id.
15258 (get_loop_invariant_expr_id): Use get_expr_id.
15259 (parm_decl_cost): New function.
15260 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
15261 Improve bound cost estimation. Use different inv_expr_id for elim and
15264 2011-05-19 Tom de Vries <tom@codesourcery.com>
15267 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
15268 cost_base.cost == 0.
15270 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
15273 * config/i386/sse.md
15274 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
15277 2011-05-18 Jakub Jelinek <jakub@redhat.com>
15279 PR tree-optimization/49039
15280 * tree-vrp.c (extract_range_from_binary_expr): For
15281 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
15282 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
15284 2011-05-18 Tom de Vries <tom@codesourcery.com>
15287 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
15289 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
15291 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
15292 (*tls_global_dynamic_64): Ditto.
15293 (*tls_local_dynamic_base_32_gnu): Ditto.
15294 (*tls_local_dynamic_base_64): Ditto.
15295 (tls_initial_exec_64_sun): Ditto.
15297 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
15299 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
15300 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
15302 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
15303 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
15304 * config/bfin/bfin.c (bfin_cpus): Add bf592.
15305 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
15306 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
15307 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
15308 * config/bfin/elf.h (LIB_SPEC): Add bf592.
15310 2011-05-18 Joseph Myers <joseph@codesourcery.com>
15312 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
15313 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
15314 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
15315 target_thread_pointer, arm_structure_size_boundary, struct
15316 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
15317 struct abi_name, arm_all_abis): Remove.
15318 (arm_option_override) Don't process most enumerated option values here.
15319 Don't process target_fpe_name here. Work with integer not string for
15320 structure size boundary; use separate diagnostics for each case.
15321 * config/arm/arm.h (enum float_abi_type, enum
15322 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
15324 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
15325 arm_structure_size_boundary): Remove.
15326 * config/arm/arm.opt (mabi=): Use Enum and Init.
15327 (arm_abi_type): New Enum and EnumValue entries.
15328 (mfloat-abi=): Use Enum and Init.
15329 (float_abi_type): New Enum and EnumValue entries.
15330 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
15331 (mfp16-format=): Use Enum and Init.
15332 (arm_fp16_format_type): New Enum and EnumValue entries.
15333 (mstructure-size-boundary=): Use UInteger and Init.
15334 (mtp=): Use Enum and Init.
15335 (arm_tp_type): New Enum and EnumValue entries.
15337 2011-05-18 Richard Guenther <rguenther@suse.de>
15339 PR tree-optimization/49018
15340 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
15341 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
15342 gimple_has_side_effects.
15344 2011-05-18 Richard Guenther <rguenther@suse.de>
15346 * gimple.c (gimple_register_type_1): New function, split out from ...
15347 (gimple_register_type): ... here. Avoid infinite recursion.
15349 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
15351 PR tree-optimization/41881
15352 * tree-vectorizer.h (struct _loop_vec_info): Add new field
15353 reduction_chains along with a macro for its access.
15354 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
15355 (destroy_loop_vec_info): Free reduction chains.
15356 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
15357 (vect_is_slp_reduction): New function.
15358 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
15359 (vect_create_epilog_for_reduction): Support SLP reduction chains.
15360 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
15361 definition types for reduction chains.
15362 (vect_supported_load_permutation_p): Don't allow permutations for
15364 (vect_analyze_slp_instance): Support reduction chains.
15365 (vect_analyze_slp): Try to build SLP instance from reduction chains.
15366 (vect_get_constant_vectors): Handle reduction chains.
15367 (vect_schedule_slp_instance): Mark the first statement of the
15368 reduction chain as reduction.
15370 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
15372 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
15373 names for group elements access.
15374 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
15375 reduction chains as well. Remove data reference and interleaving
15376 related words from the fields names.
15377 * tree-vect-loop.c (vect_transform_loop): Use new names for group
15379 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
15380 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
15381 vect_update_interleaving_chain, vect_same_range_drs,
15382 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
15383 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
15384 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
15385 vect_analyze_group_access, vect_analyze_data_ref_access,
15386 vect_create_data_ref_ptr, vect_transform_strided_load,
15387 vect_record_strided_load_vectors): Likewise.
15388 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
15389 vect_model_load_cost, vectorizable_store, vectorizable_load,
15390 vect_remove_stores, new_stmt_vec_info): Likewise.
15391 * tree-vect-slp.c (vect_build_slp_tree,
15392 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
15394 2011-05-18 Richard Guenther <rguenther@suse.de>
15396 PR middle-end/48989
15397 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
15398 operand verification.
15399 (verify_gimple_assign_binary): Likewise.
15400 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
15401 to non-1-precision BOOLEAN_TYPEs.
15403 2011-05-18 Tom de Vries <tom@codesourcery.com>
15406 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
15408 2011-05-18 Jakub Jelinek <jakub@redhat.com>
15410 PR tree-optimization/49000
15411 * tree-ssa.c (execute_update_addresses_taken): Call
15412 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
15413 be rewritten and decl has been marked for renaming, reset
15416 2011-05-17 Joseph Myers <joseph@codesourcery.com>
15418 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
15419 enum_opts_set when testing if attributes have set -mfpmath=.
15421 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
15423 * config/mips/mips.c (mips_handle_option): Remove unused variable.
15425 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
15427 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
15429 * tree-inline.c (maybe_inline_call_in_expr): Initialize
15430 id.transform_lang_insert_block with NULL.
15432 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
15434 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
15435 (output_fp_compare): Change args 3 and 4 to bool.
15436 (ix86_expand_call): Change arg 6 to bool.
15437 (ix86_attr_length_immediate_default): Change arg 2 to bool.
15438 (ix86_attr_length_vex_default): Change arg 3 to bool.
15439 * config/i386/i386.md: Update all uses.
15440 * config/i386/i386.c: Ditto.
15441 (ix86_flags_dependent): Change return type to bool.
15443 2011-05-17 Richard Guenther <rguenther@suse.de>
15445 * gimple.c (type_hash_pair_compare): Fix comparison.
15447 2011-05-17 Richard Guenther <rguenther@suse.de>
15449 * gimple.c (iterative_hash_gimple_type): Simplify singleton
15450 case some more, fix final hash value of the non-singleton case.
15452 2011-05-17 Richard Guenther <rguenther@suse.de>
15456 2011-05-16 Richard Guenther <rguenther@suse.de>
15458 * gimple.c (gimple_types_compatible_p_1): Use names of the
15459 type itself, not its main variant.
15460 (iterative_hash_gimple_type): Likewise.
15462 2011-05-17 Richard Guenther <rguenther@suse.de>
15464 * gimple.c (gimple_register_canonical_type): Use the main-variant
15465 leader for computing the canonical type.
15467 2011-05-17 Nick Clifton <nickc@redhat.com>
15469 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
15472 * config/rx/rx.md: Add peephole to remove redundant extensions
15474 (bitset_in_memory): Use rx_restricted_mem_operand.
15475 (bitinvert_in_memory): Likewise.
15476 (bitclr_in_memory): Likewise.
15478 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
15479 Nick Clifton <nickc@redhat.com>
15481 * config/rx/rx.md: Add peepholes to match a register move followed
15482 by a comparison of the moved register. Replace these with an
15483 addition of zero that does both actions in one instruction.
15485 2011-05-17 Jakub Jelinek <jakub@redhat.com>
15488 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
15489 predicate to allow CONST_INT.
15490 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
15492 2011-05-16 Joseph Myers <joseph@codesourcery.com>
15494 * opts-common.c (opt_enum_arg_to_value): New.
15495 * opts.h (opt_enum_arg_to_value): Declare.
15496 * config/i386/i386.opt (fpmath): Remove.
15497 (mfpmath=): Use Enum, Init and Save.
15498 (fpmath_unit): New Enum and EnumValue entries.
15499 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
15500 name for function fpmath state.
15501 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
15502 * config/i386/i386.c: Include diagnostic.h.
15503 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
15504 (ix86_target_string): Take enum fpmath_unit value instead of string.
15505 (ix86_debug_options): Update call to ix86_target_string.
15506 (ix86_option_override_internal): Don't process fpmath strings here.
15507 (x86_function_specific_save, ix86_function_specific_restore):
15508 Don't handle fpmath state specially.
15509 (ix86_function_specific_print): Pass fpmath state to
15510 ix86_target_string instead of printing in this function.
15511 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
15512 Handle enum attributes.
15513 (IX86_ATTR_ENUM, ix86_opt_enum): New.
15514 (ix86_valid_target_attribute_tree): Update option_strings
15515 handling. Handle fpmath as enum option.
15516 (ix86_can_inline_p): Update field names for function fpmath state.
15517 (ix86_expand_builtin): Update call to ix86_target_string.
15518 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
15519 (ix86_fpmath): Remove.
15520 * config/i386/t-i386 (i386.o): Update dependencies.
15522 2011-05-16 Joseph Myers <joseph@codesourcery.com>
15524 PR preprocessor/48677
15525 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
15526 from decoded_options[0], not from itself.
15528 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
15530 * config/i386/constraints.md (z): New constraint.
15531 * config/i386/i386.c (c): New mode attribute.
15532 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
15533 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
15534 constraint for operand 0.
15535 (*call_vzeroupper): Ditto.
15536 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
15537 (*call_rex64_ms_sysv_vzeroupper): Ditto.
15538 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
15539 Use "lzm" constraint for operand 0.
15540 (*call_pop_vzeroupper): Ditto.
15541 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
15542 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
15543 constraint for operand 0.
15544 (*sibcall_vzeroupper): Ditto.
15545 (*sibcall_rex64_ms_sysv): Ditto.
15546 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
15547 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
15548 *sibcall_pop_1. Use "Uz" constraint for operand 0.
15549 (*sibcall_pop_vzeroupper): Ditto.
15550 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
15551 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
15552 mode iterator. Use "<c>zm" constraint for operand 1.
15553 (*call_value_vzeroupper): Ditto.
15554 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
15556 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
15557 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
15558 *call_value_pop_1. Use "lzm" constraint for operand 1.
15559 (*call_value_pop_vzeroupper): Ditto.
15560 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
15561 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
15562 mode iterator. Use "Uz" constraint for operand 1.
15563 (*sibcall_value_vzeroupper): Ditto.
15564 (*sibcall_value_rex64_ms_sysv): Ditto.
15565 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
15566 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
15567 constraint for operand 1.
15568 (*sibcall_value_pop_vzeroupper): Ditto.
15569 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
15570 and "z" constraint for operand 2.
15571 (*tls_global_dynamic_32_gnu): Ditto.
15572 (*tls_local_dynamic_base_32_gnu): Ditto.
15573 (*tls_local_dynamic_base_64): Ditto.
15574 (*tls_local_dynamic_32_once): Ditto.
15575 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
15576 Update all callers.
15577 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
15579 2011-05-16 Richard Guenther <rguenther@suse.de>
15581 * gimple.c (gimple_types_compatible_p_1): Use names of the
15582 type itself, not its main variant.
15583 (iterative_hash_gimple_type): Likewise.
15585 2011-05-16 Richard Guenther <rguenther@suse.de>
15587 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
15588 always visit pointer target and function result and argument types.
15590 2011-05-16 Jason Merrill <jason@redhat.com>
15593 * tree-inline.c (copy_statement_list): Put back recursion.
15595 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
15599 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
15600 * config/avr/avr.md ("*ior<mode>qi.byte0",
15601 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
15603 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
15606 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
15607 register is needed for a function argument.
15609 2011-05-16 Richard Guenther <rguenther@suse.de>
15611 * gimple.c (struct type_hash_pair): New type.
15612 (type_hash_pair_compare): New function.
15613 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
15615 2011-05-16 Revital Eres <revital.eres@linaro.org>
15617 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
15619 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
15621 * config/i386/i386.md (floating point move splitters): Fix
15622 usage of standard_80387_constant_p.
15623 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
15625 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
15627 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
15629 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
15631 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
15632 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
15633 (tree_ssa_lim_finalize): Likewise.
15635 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
15637 * config/i386/constraint.md (Yd, Yx): New register constraints.
15638 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
15639 Yd conditional register constraint.
15640 (*movtf_internal): Use standard_sse_constant_opcode.
15641 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
15642 Yx conditional register constraint.
15643 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
15644 Yd conditional register constraint. Use standard_sse_constant_p to
15645 check for valid SSE constants and call standard_sse_constant_opcode to
15647 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
15648 constants and call standard_sse_constant_opcode to output SSE insn.
15649 * config/i386/i386.c (ix86_option_ovverride_internal): Set
15650 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
15651 optimize_size is set.
15652 (standard_sse_constant_opcode): Output conditional AVX insn templates.
15654 2011-05-14 Tobias Burnus <burnus@net-b.de>
15656 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
15658 2011-05-13 Martin Jambor <mjambor@suse.cz>
15660 * ipa-prop.c (ipa_cst_from_jfunc): New function.
15661 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
15662 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
15663 (evaluate_conditions_for_ipcp_clone): Removed.
15664 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
15665 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
15666 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
15668 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
15670 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
15671 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
15672 lieu of MAY_HAVE_DEBUG_STMTS.
15673 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
15674 debug statements if !MAY_HAVE_DEBUG_STMTS.
15676 2011-05-13 Martin Thuresson <martint@google.com>
15678 PR gcov-profile/47793
15679 * libgcov.c (gcov_exit): Support relative profile paths.
15680 * doc/invoke.texi (-fprofile-dir): Update for above change.
15682 2011-05-13 Richard Guenther <rguenther@suse.de>
15684 * gimple.c (gimple_canonical_types_compatible_p): Do not use
15685 type-pair caching, do not compare hashes.
15687 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
15689 PR middle-end/48965
15690 * tree-cfg.c (edge_to_cases_cleanup): Return true.
15691 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
15693 2011-05-13 Kai Tietz <ktietz@redhat.com>
15695 * gimplify.c (gimplify_expr): Make sure operand is boolified.
15696 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
15697 compatible type for TRUTH_NOT_EXPR.
15699 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
15701 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
15702 (ix86_hard_regno_mode_ok): Change return value to bool. Use
15703 can_create_pseudo_p ().
15705 2011-05-13 Richard Guenther <rguenther@suse.de>
15708 * gimple.c (iterative_hash_gimple_type): Revert change in
15709 pointer target and function result and argument hashing.
15711 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
15713 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
15714 (*movxf_internal_nointeger): Ditto.
15715 (*movdf_internal_rex64): Ditto.
15716 (*movdf_internal): Ditto.
15717 (*movdf_internal_nointeger): Ditto.
15718 (*movsf_internal): Ditto.
15719 (sincos splitters): Use can_create_pseudo ().
15721 2011-05-13 Joseph Myers <joseph@codesourcery.com>
15723 * config/i386/i386-opts.h: New.
15724 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
15725 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
15726 ix86_section_threshold): Remove.
15727 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
15728 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
15730 (ix86_option_override_internal): Don't decode strings for options
15731 other than -march=, -mtune= and -mfpmath=. Don't allow for
15732 __attribute__ uses in remaining diagnostics for options with
15733 string arguments. Don't check for integer arguments being negative.
15734 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
15735 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
15736 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
15737 ix86_branch_cost, ix86_section_threshold): Remove.
15738 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
15740 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
15742 (masm=): Use Enum and Init.
15743 (asm_dialect): New Enum and EnumValue entries.
15744 (mbranch-cost=): Use UInteger.
15745 (mlarge-data-threshold=): Use UInteger and Init.
15746 (mcmodel=): Use Enum and Init.
15747 (cmodel): New Enum and EnumValue entries.
15748 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
15749 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
15750 mregparm=): Use UInteger.
15751 (mstringop-strategy=): Use Enum and Init.
15752 (stringop_alg): New Enum and EnumValue entries.
15753 (mtls-dialect=): Use Enum and Init.
15754 (tls_dialect): New Enum and EnumValue entries.
15755 (mabi=): Use Enum and Init.
15756 (calling_abi): New Enum and EnumValue entries.
15757 (mveclibabi=): Use Enum and Init.
15758 (ix86_veclibabi): New Enum and EnumValue entries.
15760 2011-05-13 Nick Clifton <nickc@redhat.com>
15762 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
15763 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
15765 2011-05-13 Kai Tietz <ktietz@redhat.com>
15767 PR middle-end/48984
15768 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
15769 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
15770 (gimple_boolify): Check for cast for boolean_type_node instead for
15773 2011-05-13 Richard Guenther <rguenther@suse.de>
15775 PR tree-optimization/48172
15776 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
15777 multiplying by number of iterations for equal step.
15778 (vect_create_cond_for_alias_checks): Likewise.
15780 2011-05-13 Andreas Schwab <schwab@redhat.com>
15782 * configure.ac: Use AS_HELP_STRING throughout.
15783 * configure: Regenerate.
15785 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
15787 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
15788 (ix86_emit_restore_regs_using_mov): Likewise.
15789 (ix86_emit_restore_sse_regs_using_mov): Likewise.
15791 2011-05-12 Anatoly Sokolov <aesok@post.ru>
15793 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
15794 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
15795 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
15796 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
15797 RTX_OK_FOR_OLO10_P): ...here.
15798 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
15801 2011-05-12 Kai Tietz <ktietz@redhat.com>
15803 * gimplify.c (gimple_boolify): Re-boolify expression
15804 arguments even if expression type is of kind BOOLEAN_TYPE.
15805 (gimplify_boolean_expr): Removed.
15806 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
15807 and XOR. Additional take care that we keep expression's type.
15808 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
15809 of TRUTH_AND|OR|XOR_EXPR.
15811 2011-05-12 Jakub Jelinek <jakub@redhat.com>
15813 PR tree-optimization/48975
15814 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
15815 on all bbs here and free and clear ifc_bbs at the end.
15817 2011-05-12 Richard Guenther <rguenther@suse.de>
15819 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
15820 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
15821 until after simple checks.
15822 (gimple_types_compatible_p): Likewise.
15823 (iterative_hash_gimple_type): Always hash pointer targets
15824 and function return and argument types.
15825 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
15826 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
15827 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
15828 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
15829 completely in the simple compare section.
15830 (gimple_register_canonical_type): Query the cache again after
15833 2011-05-12 Richard Guenther <rguenther@suse.de>
15835 PR tree-optimization/48172
15836 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
15837 the number of iterations from the segment size calculation.
15838 (vect_create_cond_for_alias_checks): Adjust.
15840 2011-05-12 Jakub Jelinek <jakub@redhat.com>
15843 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
15844 if validate_subreg fails.
15846 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
15848 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
15849 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
15852 2011-05-12 DJ Delorie <dj@redhat.com>
15854 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
15855 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
15856 created builtin into rx_builtins array.
15857 (rx_builtin_decl): New function.
15858 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
15860 2011-05-12 DJ Delorie <dj@redhat.com>
15861 Nick Clifton <nickc@redhat.com>
15863 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
15864 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
15865 (rx_is_legitimate_address): Add pre-decrement and post-increment
15866 addressing in HImode and QImode. Fix test for out of range
15867 REG+INT addressing.
15868 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
15869 (rx_align_for_label): Test label before extracting its usage count.
15870 (rx_adjust_insn_lengths): Fix selection of insn codes.
15871 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
15873 2011-05-11 Jason Merrill <jason@redhat.com>
15875 * tree.c (type_hash_canon): Use struct tree_type_non_common.
15877 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
15879 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
15880 reindent the subsequent block.
15882 2011-05-11 Satoru Takabayashi <satorux@google.com>
15883 Paul Pluzhnikov <ppluzhnikov@google.com>
15885 * doc/install.texi (Configuration): Document --with-linker-hash-style.
15886 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
15887 * config.in: Add LINKER_HASH_STYLE.
15888 * configure.ac: Add --with-linker-hash-style.
15889 * configure: Regenerate.
15891 2011-05-11 Richard Guenther <rguenther@suse.de>
15893 PR middle-end/48964
15894 * gimple.c (iterative_hash_canonical_type): Fix typo.
15896 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
15898 * config/i386/i386.c (legitimize_tls_address)
15899 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
15900 expanders directly for TARGET_GNU2_TLS. Determine pic and
15901 __tls_get_addr symbol reference here. Update call to
15902 gen_tls_global_dynamic_{32,64} for added arguments.
15903 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
15904 expanders directly for TARGET_GNU2_TLS. Determine
15905 __tls_get_addr symbol reference here. Update call to
15906 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
15907 unique UNSPEC REG_EQUIV to libcall block.
15908 (ix86_tls_get_addr): Declare static.
15909 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
15910 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
15911 Do not determine pic and __tls_get_addr symbol reference here. Do not
15912 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
15913 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
15914 (tls_global_dynamic_64): Add operand 2. Do not determine
15915 __tls_get_addr symbol reference here. Do not call
15916 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
15917 (tls_local_dynamic_base64): Ditto for operand 1.
15919 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
15921 * function.c (expand_function_start): Initialize stack_check_probe_note
15922 only if the generic stack checking mechanism is used.
15924 2011-05-11 Richard Guenther <rguenther@suse.de>
15926 PR tree-optimization/15256
15927 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
15928 (A & B) | C, combine (A op CST1) op CST2.
15929 (tree_ssa_forward_propagate_single_use_vars): Only bother to
15930 visit assigns that have uses.
15932 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
15934 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
15935 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
15936 (unpack_ts_type_common_value_fields): ...this. Update comment.
15937 (unpack_value_fields): Adjust for renaming.
15938 (lto_input_ts_type_tree_pointers): Split into...
15939 (lto_input_ts_type_common_tree_pointer): ...this and...
15940 (lto_input_ts_type_non_common_tree_pointers): ...this.
15941 (lto_input_tree_pointers): Adjust for above split.
15942 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
15943 (pack_ts_type_common_value_fields): ...this. Update comment.
15944 (lto_output_ts_type_tree_pointers): Split into...
15945 (lto_output_ts_type_common_tree_pointers): ...this and...
15946 (lto_output_ts_type_non_common_tree_pointers): ...this.
15947 (lto_output_tree_pointers): Adjust for above split.
15948 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
15949 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
15950 * stor-layout.c (vector_type_mode): Adjust location of mode field.
15951 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
15953 (struct tree_type): Split into...
15954 (struct tree_type_common: ...this and...
15955 (struct tree_type_with_lang_specific): ...this and...
15956 (struct tree_type_non_common): ...this. Adjust accessor macros
15958 (TYPE_VALUES_RAW): Define.
15959 (union tree_node): Update for above changes.
15960 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
15961 TS_TYPE_NON_COMMON.
15962 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
15963 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
15964 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
15965 * treestructu.def (TS_TYPE): Remove.
15966 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
15969 2011-05-11 Jakub Jelinek <jakub@redhat.com>
15972 * tree-ssa.c (reset_debug_uses): New function.
15973 * tree-flow.h (reset_debug_uses): New prototype.
15974 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
15975 * tree-loop-distribution.c (generate_loops_for_partition): Call
15976 reset_debug_uses on the stmts that will be removed. Keep around
15977 all debug stmts, don't count them as bits in partition bitmap.
15978 (generate_builtin): Don't count debug stmts or labels as bits in
15981 2011-05-11 Richard Guenther <rguenther@suse.de>
15983 * gimple.c (gimple_type_hash_1): Merge with ...
15984 (gimple_type_hash): ... this.
15985 (gtc_visit): Remove mode parameter and simplify accordingly.
15986 (gimple_types_compatible_p_1): Likewise.
15987 (gimple_types_compatible_p): Likewise.
15988 (iterative_hash_gimple_type): Likewise.
15990 (gimple_type_eq): Adjust.
15992 2011-05-11 Revital Eres <revital.eres@linaro.org>
15994 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
15995 enters the branch create an anti edge in the opposite direction
15996 to prevent the creation of reg-moves.
15997 * modulo-sched.c: Adjust comment to reflect the fact we are
15998 scheduling closing branch.
15999 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
16000 (stage_count): New field in struct partial_schedule.
16001 (calculate_stage_count): New function.
16002 (normalize_sched_times): Rename to reset_sched_times and handle
16003 incrementing the sched time of the nodes by a constant value
16004 passed as parameter.
16005 (duplicate_insns_of_cycles): Skip closing branch.
16006 (sms_schedule_by_order): Schedule closing branch.
16007 (ps_insn_find_column): Handle closing branch.
16008 (sms_schedule): Call reset_sched_times and adjust the code to
16009 support scheduling of the closing branch.
16010 (ps_insert_empty_row): Update calls to normalize_sched_times
16011 and rotate_partial_schedule functions.
16013 2011-05-11 Richard Guenther <rguenther@suse.de>
16015 PR middle-end/48953
16016 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
16018 2011-05-11 Joseph Myers <joseph@codesourcery.com>
16020 * opts.c (finish_options): Move warning settings from process_options.
16021 * toplev.c (process_options): Move warning settings to finish_options.
16023 2011-05-11 Richard Guenther <rguenther@suse.de>
16025 PR tree-optimization/18041
16026 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
16027 (simplify_bitwise_binary): ... this. Handle operand conversions
16028 by applying them to the result instead.
16029 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
16031 2011-05-11 Richard Guenther <rguenther@suse.de>
16033 * gimple.c (gimple_canonical_types_compatible_p): Split out
16034 from gimple_types_compatible_p and friends. Do not recurse
16035 to pointed-to types.
16036 (gimple_canonical_type_eq): Use it.
16037 (iterative_hash_canonical_type): Split out from
16038 iterative_hash_gimple_type and friends. Do not recurse
16039 to pointed-to types.
16040 (gimple_canonical_type_hash): Use it, allocate the hash here.
16042 2011-05-11 Revital Eres <revital.eres@linaro.org>
16044 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
16045 recognizing doloop.
16047 2011-05-11 Revital Eres <revital.eres@linaro.org>
16049 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
16050 instead of PREV_INSN.
16052 2011-05-11 Revital Eres <revital.eres@linaro.org>
16054 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
16055 * loop-doloop.c (doloop_condition_get): Likewise.
16056 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
16058 * config/arm/arm.md (*addsi3_compare0): Remove "*".
16060 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
16062 * tree.def (CASE_LABEL_EXPR): Add an operand.
16063 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
16065 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16067 * c-decl.c (c_override_global_bindings_to_false): Remove.
16068 (global_bindings_p): Don't check
16069 c_override_global_bindings_to_false.
16070 * c-tree.h (c_override_global_bindings_to_false): Remove.
16071 * c-typeck.c (composite_type): Don't set
16072 c_override_global_bindings_to_false.
16074 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
16076 PR target/48857, 48495
16077 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
16079 (VSX_MOVE_MODE): Ditto.
16080 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
16081 VSX vector types. Add V2DImode.
16082 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
16083 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
16084 (MODES_TIEABLE_P): Ditto.
16086 * config/rs6000/rs6000.c (rs6000_emit_move): Use
16087 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
16089 (init_cumulative_args): Ditto.
16090 (rs6000_function_arg_boundary): Ditto.
16091 (rs6000_function_arg_advance_1): Ditto.
16092 (rs6000_function_arg): Ditto.
16093 (rs6000_function_ok_for_sibcall): Ditto.
16094 (emit_frame_save): Ditto.
16095 (rs6000_function_value): Ditto.
16096 (rs6000_libcall_value): Ditto.
16098 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16100 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
16101 i386/darwin-lib.h to $libgcc_tm_file.
16102 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
16104 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16106 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
16108 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16110 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
16111 * config/rs6000/rs6000-tables.opt: New file (generated).
16112 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
16113 rs6000/rs6000-tables.opt to extra_options.
16114 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
16115 * config/rs6000/rs6000.c (rs6000_select): Remove.
16116 (processor_target_table): Move contents to rs6000-cpus.def.
16117 (darwin_rs6000_override_options): Check
16118 global_options_set.x_rs6000_cpu_index instead of
16119 rs6000_select[1].string.
16120 (rs6000_option_override_internal): Likewise.
16121 (rs6000_handle_option): Don't assert that global structures are in
16122 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
16123 (rs6000_default_cpu): New variable.
16124 (rs6000_file_start): Set it instead of local default_cpu. Check
16125 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
16126 global_options_set.x_rs6000_tune_index instead of rs6000_select.
16127 (rs6000_darwin_file_start): Check rs6000_default_cpu and
16128 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
16129 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
16130 rs6000_select): Remove.
16131 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
16133 (mcpu=, mtune=): Use Var, Init, Enum and Save.
16134 * config/rs6000/t-rs6000
16135 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
16136 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
16137 global_options_set.x_rs6000_cpu_index instead of
16138 rs6000_select[1].string.
16139 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
16140 global_options_set.x_rs6000_cpu_index instead of
16141 rs6000_select[1].string.
16143 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16145 * config.gcc (libgcc_tm_file): Define instead of including files
16146 from ../../libgcc/config/ in tm_file.
16147 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
16148 * configure: Regenerate.
16149 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
16150 libgcc_tm.h, cs-libgcc_tm.h): New.
16151 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
16152 (clean): Remove libgcc_tm.h.
16153 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
16154 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
16155 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
16157 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
16160 * config/avr/avr.c (avr_ret_register): Return unsigned int
16162 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
16163 it to avr_libcall_value.
16164 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
16166 (avr_expand_binop_builtin): Ditto.
16167 (avr_expand_unop_builtin): Ditto.
16169 2011-05-10 DJ Delorie <dj@redhat.com>
16171 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
16172 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
16173 * config/rx/rx.c (rx_align_for_label): Add label and
16174 uses_threshold parameters. Do not align when the label is not
16176 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
16178 2011-05-10 Richard Guenther <rguenther@suse.de>
16180 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
16181 a series of conversions and apply foldings similar to what
16183 (tree_ssa_forward_propagate_single_use_vars): Call it.
16185 2011-05-10 Jakub Jelinek <jakub@redhat.com>
16187 PR tree-optimization/48611
16188 PR tree-optimization/48794
16189 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
16190 referenced from RESX or EH_DISPATCH arguments.
16193 * dfp.c (decimal_to_decnumber): Handle conversion from
16194 dconst{1,2,m1,half}.
16196 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16198 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
16199 for !flag_prefer_avx128.
16200 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
16202 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
16204 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
16205 (fold_ternary_loc): Use expr_location_or.
16207 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
16210 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
16211 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
16212 Pmode and mem_mode is not VOIDmode.
16214 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
16216 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
16217 TYPE_QUAL_RESTRICT): Convert to enum.
16219 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16221 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
16222 (const_pow2_1_to_8_operand): Ditto.
16223 (const_pow2_1_to_128_operand): Ditto.
16224 (const_pow2_1_to_32768_operand): Ditto.
16225 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
16226 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
16227 in insn constraint to check integer value of operand 3.
16228 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
16230 (PINSR_MODE): New mode iterator.
16231 (sse2p4_1): New mode attribute.
16232 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
16233 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
16234 iterator. Use const_int_operand instead of
16235 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
16236 exact_log2 in insn constraint to check integer value of operand 3.
16238 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16240 * config/i386/sse.md (blendbits): Remove mode attribute.
16241 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
16242 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
16243 Check integer value of operand 3 in insn constraint.
16245 2011-05-09 Richard Guenther <rguenther@suse.de>
16247 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
16249 (lto_symtab_merge): Likewise. Do not register types here.
16250 (lto_symtab_merge_decls_2): Likewise.
16251 (lto_symtab_merge_decls_1): Likewise.
16252 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
16253 * gimple.c (enum gtc_mode): Declare.
16254 (gimple_types_compatible_p): Make static.
16256 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16258 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
16259 temporary register to match Pmode.
16261 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16263 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
16264 and *vec_concatv4si_1_avx.
16266 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16268 PR rtl-optimization/48927
16269 * ira-conflicts.c (commutative_constraint_p): Use
16270 recog_data.alternative_enabled_p to disable alternatives where
16271 "enabled" attribute is false.
16272 (get_dup_num): Ditto.
16273 * ira-lives.c (single_reg_class): Ditto.
16274 (ira_implicitly_set_insn_hard_regs): Ditto.
16276 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
16278 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
16279 (dataflow_set_preserve_mem_locs): Likewise.
16281 2011-05-09 Philipp Thomas <pth@suse.de>
16283 * config/mep/mep.c (mep_validate_vliw): Syntax description
16284 should not be translated.
16286 2011-05-09 Joseph Myers <joseph@codesourcery.com>
16288 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
16289 * config/mips/mips-tables.opt: New file (generated).
16290 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
16291 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
16292 MIPS_ARCH_OPTION_NATIVE): Define.
16293 * config/mips/mips.c (mips_cpu_info_table): Move contents to
16295 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
16296 mips_parse_cpu): Remove.
16297 (mips_cpu_info_from_opt, mips_default_arch): New.
16298 (mips_handle_option): Don't assert that global structures are in
16299 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
16300 (mips_option_override): Use new variables and functions to set
16301 state of these options. Use strcmp to check for individual CPU names.
16302 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
16304 * config/mips/mips.opt (march=): Use ToLower and Enum.
16305 (mips): Use ToLower, Enum and Var.
16306 (mtune=): Use ToLower and Enum.
16307 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
16309 2011-05-08 Jan Hubicka <jh@suse.cz>
16311 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
16312 Arrange type pairs to be UID ordered.
16313 (gimple_lookup_type_leader): Make inline.
16315 2011-05-09 Nick Clifton <nickc@redhat.com>
16318 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
16322 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
16325 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
16327 * combine.c (simplify_comparison): Abstract out parts into...
16328 (simplify_compare_const): ... new function.
16329 (try_combine): Generalize parallel arithmetic/compare combining
16330 to call simplify_compare_const() and CANONICALIZE_COMPARE().
16332 2011-05-08 Jan Hubicka <jh@suse.cz>
16334 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
16335 (cgraph_create_virtual_clone): Call hooks once virtual clone
16337 * cgraph.h (cgraph_clone_node): Update prototype.
16338 * ipa-cp.c (ipcp_estimate_growth): Use
16339 estimate_ipcp_clone_size_and_time.
16340 * ipa-inline-transform.c (clone_inlined_nodes): Update.
16341 * lto-cgraph.c (input_node): Update.
16342 * ipa-inline.c (recursive_inlining): Update.
16343 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
16344 (evaluate_conditions_for_known_args): Break out from ...
16345 (evaluate_conditions_for_edge): ... here.
16346 (evaluate_conditions_for_ipcp_clone): New function.
16347 (inline_node_duplication_hook): Update clone summary based
16349 (estimate_callee_size_and_time): Rename to ...
16350 (estimate_node_size_and_time): take NODE instead of EDGE;
16351 take POSSIBLE_TRUTHS as argument.
16352 (estimate_callee_size_and_time): Update.
16353 (estimate_ipcp_clone_size_and_time): New function.
16354 (do_estimate_edge_time): Update.
16356 2011-05-08 Richard Guenther <rguenther@suse.de>
16358 PR middle-end/48908
16359 PR middle-end/48905
16360 * expmed.c (expand_shift_1): Compute adjusted constant shift
16363 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
16365 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
16367 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
16369 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
16371 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
16373 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
16375 2011-05-07 Jan Hubicka <jh@suse.cz>
16377 * ipa-inline-transform.c (inline_call): Account when program size
16379 * ipa-inline.c (relative_time_benefit): New function.
16380 (edge_badness): Reorganize to be power 2 based; fix thinko when
16381 computing badness for negative growth; update comments to match
16382 reality; better dumps.
16384 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
16386 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
16387 type to bool and adjust comment.
16388 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
16389 (fold_mathfn_compare): Remove calls to global_bindings_p.
16390 (fold_inf_compare): Likewise.
16391 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
16392 * c-tree.h (global_bindings_p): Adjust prototype.
16393 * c-decl.c (global_bindings_p): Return bool and simplify.
16395 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
16397 PR tree-optimization/48837
16398 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
16399 when accumulator transformation is performed.
16401 2011-05-06 Jan Hubicka <jh@suse.cz>
16403 * i386.h (ix86_tune_indices): Add
16404 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
16405 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
16406 * i386.c (initial_ix86_tune_features): Add
16407 X86_SOFTARE_PREFETCHING_BENEFICIAL.
16408 (software_prefetching_beneficial_p): Remove predicate.
16409 (ix86_option_override_internal): Use new macro.
16411 2011-05-06 Jan Hubicka <jh@suse.cz>
16413 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
16415 2011-05-06 Jan Hubicka <jh@suse.cz>
16417 * cgraph.c (cgraph_add_thunk): Create real function node instead
16418 of alias node; finalize it and mark needed/reachale; arrange visibility
16419 to be right and add it into the corresponding same comdat group list.
16420 (dump_cgraph_node): Dump thunks.
16421 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
16422 cgraph_function_with_gimple_body_p,
16423 cgraph_first_function_with_gimple_body,
16424 cgraph_next_function_with_gimple_body): New functions.
16425 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
16427 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
16428 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
16429 * cgraphunit.c (cgraph_finalize_function): Only look into possible
16430 devirtualization when optimizing.
16431 (verify_cgraph_node): Verify thunks.
16432 (cgraph_analyze_function): Analyze thunks.
16433 (cgraph_mark_functions_to_output): Output thunks only in combination
16434 with function they are assigned to.
16435 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
16436 alias into normal node.
16437 (assemble_thunks): New functoin.
16438 (cgraph_expand_function): Use it.
16439 * lto-cgraph.c (lto_output_node): Stream thunks.
16440 (input_overwrite_node): Stream in thunks.
16441 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
16442 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
16443 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
16444 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
16445 (inline_analyze_function): Do not care about thunk jump functions.
16446 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
16447 * ipa-prop.c (ipa_prop_write_jump_functions): Use
16448 cgraph_function_with_gimple_body_p.
16449 * passes.c (do_per_function_toporder): Use
16450 cgraph_function_with_gimple_body_p.
16451 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
16452 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
16453 (function_called_by_processed_nodes_p): Likewise.
16455 2011-05-06 Joseph Myers <joseph@codesourcery.com>
16457 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
16458 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
16460 (mabi=): Replace with separate entries for mabi=altivec,
16461 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
16462 mabi=ieeelongdouble and mabi=ibmlongdouble.
16463 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
16464 check for -mabi=spe without SPE ABI support here.
16465 (rs6000_handle_option): Replace OPT_mabi_ handling with
16466 OPT_mabi_altivec and OPT_mabi_spe handling.
16468 2011-05-06 Cary Coutant <ccoutant@google.com>
16470 * dwarf2out.c (contains_subprogram_definition): New function.
16471 (should_move_die_to_comdat): Call it.
16473 2011-05-06 Jeff Law <law@redhat.com>
16475 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
16476 remove_ctrl_stmt_and_useless_edges.
16477 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
16478 (fixup_template_block, thread_single_edge): Likewise.
16479 (mark_threaded_blocks): Use THREAD_TARGET.
16481 2011-05-06 Alan Modra <amodra@gmail.com>
16484 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
16485 const0_rtx as the arg to the dummy __tls_get_addr libcall.
16487 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
16489 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
16490 constraint modifier to "r".
16492 2011-05-06 Joseph Myers <joseph@codesourcery.com>
16494 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
16495 fall through for OPT_mcmodel_.
16497 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16499 * config/s390/s390.c (s390_asm_trampoline_template): Comment
16501 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
16503 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16506 * config/arm/arm.opt (marm): Document it.
16507 (mthumb): Reject negative variant.
16509 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
16512 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
16513 Fix typo in "ccvt" variable name.
16515 2011-05-06 Tristan Gingold <gingold@adacore.com>
16518 * config/vms/vms-ar.c (main): Remove cwd variable.
16520 2011-05-06 Jakub Jelinek <jakub@redhat.com>
16523 * var-tracking.c (prepare_call_arguments): Move else before #endif.
16525 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
16527 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
16528 * gimplify.c (gimplify_switch_expr): Likewise.
16529 * omp-low.c (expand_omp_sections): Likewise.
16530 * tree-eh.c (lower_try_finally_switch): Likewise.
16531 (lower_eh_dispatch): Likewise.
16532 * tree.h (build_case_label): Declare.
16533 * tree.c (build_case_label): Define.
16535 2011-05-05 Jason Merrill <jason@redhat.com>
16538 * tree-inline.c (copy_tree_r): Use copy_statement_list.
16539 (copy_statement_list): Don't recurse.
16540 * stor-layout.c (copy_self_referential_tree_r): Don't allow
16543 2011-05-05 Joseph Myers <joseph@codesourcery.com>
16545 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
16546 through from -mfpu= handling.
16547 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
16549 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
16551 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
16554 2011-05-05 Steve Ellcey <sje@cup.hp.com>
16556 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
16558 (hppa[12]*-*-hpux11*): Ditto.
16559 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
16560 * config/ia64/hpux-unix2003.h: New.
16561 * config/pa/pa-hpux1131.opt: New.
16562 * config/pa/pa-hpux1131.h: New.
16563 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
16564 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
16565 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
16567 2011-05-05 Jakub Jelinek <jakub@redhat.com>
16570 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
16571 instead of mode as 3rd argument to recursive call.
16572 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
16573 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
16575 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
16576 don't give up if mode is Pmode and mem_mode is not VOIDmode.
16577 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
16578 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
16580 2011-05-05 Julian Brown <julian@codesourcery.com>
16582 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
16583 parenthesis in D-register case.
16585 2011-05-05 Joseph Myers <joseph@codesourcery.com>
16587 * opt-functions.awk (var_type_struct): Handle Enum options.
16588 * optc-gen.awk: Don't check range of variables of character type.
16589 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
16590 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
16591 rs6000_sdata_name, rs6000_explicit_options): Remove.
16592 (rs6000_option_override_internal): Check for -malign-power here.
16593 Use global_options_set instead of rs6000_explicit_options.
16594 (rs6000_parse_fpu_option): Remove.
16595 (rs6000_handle_option): Access variables via opts and opts_set
16596 pointers. Use error_at and warning_at. Add fall-through
16597 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
16598 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
16599 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
16600 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
16601 here. Don't use rs6000_parse_fpu_option.
16602 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
16603 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
16604 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
16605 (mrecip=): Use Var.
16606 (mspe): Use Var and Save.
16607 (mtraceback=): Use Enum and Var.
16608 (rs6000_traceback_type): New Enum and EnumValue entries.
16609 (mfloat-gprs=): Use Enum, Var and Save.
16610 (rs6000_float_gprs): New Enum and EnumValue entries.
16611 (mlong-double-): use Var and Save.
16612 (msched-costly-dep=, minsert-sched-nops=): Use Var.
16613 (malign-): Use Enum and Var.
16614 (rs6000_alignment_flags): New Enum and EnumValue entries.
16616 (fpu_type_t): New Enum and EnumValue entries.
16617 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16618 global_options_set instead of rs6000_explicit_options.
16619 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16620 global_options_set instead of rs6000_explicit_options.
16621 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16622 global_options_set instead of rs6000_explicit_options.
16623 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16624 global_options_set instead of rs6000_explicit_options.
16625 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
16626 global_options_set instead of rs6000_explicit_options.
16627 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16628 global_options_set instead of rs6000_explicit_options.
16629 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
16631 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16632 global_options_set instead of rs6000_explicit_options.
16633 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
16634 (rs6000_cmodel): New Enum and EnumValue entries.
16635 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16636 global_options_set instead of rs6000_explicit_options.
16637 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
16638 (mtls-size=): Use Enum and Var.
16639 (rs6000_tls_size): New Enum and EnumValue entries.
16641 2011-05-05 Michael Matz <matz@suse.de>
16643 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
16644 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
16645 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
16646 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
16647 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
16648 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
16649 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
16650 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
16651 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
16652 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
16653 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
16654 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
16655 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
16656 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
16657 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
16658 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
16660 2011-05-05 Richard Guenther <rguenther@suse.de>
16662 * expmed.c (expand_variable_shift): Rename to ...
16663 (expand_shift_1): ... this. Take an expanded shift amount.
16664 For rotates recurse directly not building trees for the shift amount.
16665 (expand_variable_shift): Wrap around expand_shift_1.
16666 (expand_shift): Adjust.
16668 2011-05-05 Jakub Jelinek <jakub@redhat.com>
16670 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
16672 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
16674 * tree.h (get_pending_sizes): Remove prototype.
16675 (put_pending_size): Likewise.
16676 (put_pending_sizes): Likewise.
16677 * stor-layout.c (pending_sizes): Delete.
16678 (get_pending_sizes): Likewise.
16679 (put_pending_size): Likewise.
16680 (put_pending_sizes): Likewise.
16681 (variable_size): Do not call put_pending_size and tidy up.
16682 * function.h (struct function): Remove dont_save_pending_sizes_p.
16683 * lto-streamer-in.c (input_function): Do not stream it.
16684 * lto-streamer-out.c (output_function): Likewise.
16685 * tree-inline.c (initialize_cfun): Do not copy it.
16686 * c-decl.c (store_parm_decls): Do not set it.
16687 * omp-low.c (create_task_copyfn): Likewise.
16688 * tree-optimize.c (tree_rest_of_compilation): Likewise.
16690 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
16692 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
16694 (*movdf_internal): Ditto.
16695 (*movdf_internal_nointeger): Ditto.
16696 (*movsf_internal): Ditto.
16698 2011-05-05 Joseph Myers <joseph@codesourcery.com>
16700 * c-decl.c (finish_decl): Don't call get_pending_sizes.
16701 (grokparm): Add parameter expr. Pass it to grokdeclarator.
16702 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
16703 (c_variable_size): Remove.
16704 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
16705 call put_pending_sizes.
16706 (get_parm_info): Add parameter expr. Use it to set
16707 arg_info->pending_sizes.
16708 (store_parm_decls): Use arg_info->pending_sizes instead or calling
16710 * c-parser.c (c_parser_parms_declarator): Update call to
16711 c_parser_parms_list_declarator.
16712 (c_parser_parms_list_declarator): Take parameter expr. Update
16713 call to push_parm_decl. Update recursive call. Don't call
16714 get_pending_sizes. Update calls to get_parm_info.
16715 (c_parser_objc_method_definition): Update calls to
16716 c_parser_objc_method_decl and objc_start_method_definition.
16717 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
16718 (c_parser_objc_method_decl): Add parameter expr. Update call to
16720 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
16721 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
16722 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
16724 2011-05-05 Michael Hope <michael.hope@linaro.org>
16727 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
16728 __ARM_EABI__ hosts.
16730 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16732 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
16733 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
16734 (spu_output_mi_thunk): New function.
16736 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16738 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
16739 targetm.asm_out.print_operand.
16740 * config/sol2.c: Include target.h.
16742 2011-05-04 Jan Hubicka <jh@suse.cz>
16744 * ipa-inline.c (reset_edge_caches): New function.
16745 (update_caller_keys): Add check_inlinablity_for; do not
16746 reset edge caches; remove now unnecesary loop.
16747 (update_callee_keys): Add comments; reset node_growth_cache of callee.
16748 (update_all_callee_keys): Likewise.
16749 (inline_small_functions): Sanity check cache; update code
16752 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
16754 PR rtl-optimization/47612
16755 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
16756 as the last insn of the sequence to be moved.
16758 2011-05-04 Tobias Burnus <burnus@net-b.de>
16761 * doc/invoke.texi (Ofast): Document that it
16762 enables Fortran's -fno-protect-parens.
16764 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
16766 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
16768 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
16770 * stor-layout.c (variable_size): Do not issue errors.
16772 2011-05-04 Richard Guenther <rguenther@suse.de>
16774 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
16775 for array-ref indices.
16776 (tree_coverage_counter_addr): Likewise.
16777 (build_fn_info_type): Use size_int for index types.
16778 (build_gcov_info): Likewise.
16780 2011-05-04 Richard Guenther <rguenther@suse.de>
16782 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
16784 * c-typeck.c (really_start_incremental_init): Use bitsize_int
16785 for constructor indices.
16786 (push_init_level): Likewise.
16788 2011-05-04 Richard Guenther <rguenther@suse.de>
16790 * explow.c (promote_mode): Move variable declarations before code.
16792 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
16794 * tree.h (build_function_type_array): Declare.
16795 (build_varargs_function_type_array): Declare.
16796 (build_function_type_vec, build_varargs_function_type_vec): Define.
16797 * tree.c (build_function_type_array_1): New function.
16798 (build_function_type_array): New function.
16799 (build_varargs_function_type_array): New function.
16801 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
16803 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
16804 before setting STMT_VINFO_TYPE.
16806 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16808 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
16809 instead of spu_pass_by_reference.
16811 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16813 * calls.c (emit_library_call_value_1): Invoke
16814 promote_function_mode hook on libcall arguments.
16815 * explow.c (promote_function_mode, promote_mode): Handle TYPE
16816 argument being NULL.
16817 * targhooks.c (default_promote_function_mode): Lisewise.
16818 * config/s390/s390.c (s390_promote_function_mode): Likewise.
16819 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
16821 * doc/tm.texi: Document that TYPE argument might be NULL.
16823 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16825 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
16827 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16830 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
16832 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16834 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
16835 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
16837 * mips-tfile.c: ... here.
16838 Don't include coretypes.h, tm.h, filenames.h.
16839 (saber_stop): Remove definition and all calls.
16840 [__SABER__]: Remove.
16841 (__LINE__): Remove default.
16842 (Size_t, Ptrdiff_t): Remove definitions.
16843 Replace by size_t, ptrdiff_t.
16844 [!MIPS_DEBUGGING_INFO]: Remove.
16845 (SHASH_SIZE, THASH_SIZE): Remove defaults.
16846 (progname): Add const.
16848 Replace all uses by static.
16849 (ALIGN_SYMTABLE_OFFSET): Remove default.
16850 * mips-tdump.c: Don't include coretypes.h, tm.h.
16851 Remove !MIPS_IS_STAB guard.
16852 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
16853 $(TM_H), filenames.h dependencies.
16854 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
16856 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16859 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
16860 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
16862 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16865 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
16866 account and save/restore RETS.
16867 (PROFILE_BEFORE_PROLOGUE): Define.
16868 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
16869 the push insn to use predecrement.
16871 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16874 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
16876 2011-05-04 Nick Clifton <nickc@redhat.com>
16878 * config/mn10300/mn10300.c: Include cfgloop.h.
16880 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
16881 Lcc or a FLcc insn into the instruction stream.
16882 (mn10300_block_contains_call): New function. Returns true if the
16883 given basic block contains a CALL insn.
16884 (mn10300_loop_contains_call_insn): New function. Returns true if
16885 the given loop contains a CALL insn.
16886 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
16887 to use the SETLB and Lcc or FLcc insns.
16888 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
16889 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
16890 * config/mn10300/mn10300.opt (msetlb): New option. Used to
16891 disable the SETLB optimization.
16892 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
16893 __SETLB__ or __NO_SETLB__.
16894 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
16895 (movsf_internal): Handle MDR register.
16896 (cmpsi): Make visible.
16897 (setlb): New pattern.
16898 (Lcc): New pattern.
16899 (FLcc): New pattern.
16901 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
16904 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
16905 for reg<->xmm moves.
16906 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
16907 (vec_concatv2di_rex64_sse): Ditto.
16908 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
16909 (*vec_extractv2di_1_rex64): Ditto.
16912 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
16914 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
16916 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
16918 2011-05-04 Richard Guenther <rguenther@suse.de>
16920 * tree.h (int_const_binop): Remove notrunc argument.
16921 * fold-const.c (int_const_binop): Remove notrunc argument. Always
16922 create integer constants that are properly truncated.
16923 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
16924 (const_binop): Remove zero notrunc argument to int_const_binop.
16925 (size_binop_loc): Likewise.
16926 (fold_div_compare): Likewise.
16927 (maybe_canonicalize_comparison_1): Likewise.
16928 (fold_comparison): Likewise.
16929 (fold_binary_loc): Likewise.
16930 (multiple_of_p): Likewise.
16931 * expr.c (store_constructor): Likewise.
16932 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
16933 (maybe_fold_stmt_addition): Likewise.
16934 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
16935 * stor-layout.c (layout_type): Likewise.
16936 * tree-data-ref.c (tree_fold_divides_p): Likewise.
16937 * tree-sra.c (build_ref_for_offset): Likewise.
16938 (build_user_friendly_ref_for_offset): Likewise.
16939 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
16940 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
16941 * tree-ssa-loop-niter.c (inverse): Likewise.
16942 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
16943 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
16944 * tree-switch-conversion.c (check_range): Likewise.
16945 (build_constructors): Likewise.
16946 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
16947 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
16948 (extract_range_from_assert): Likewise.
16949 (vrp_int_const_binop): Likewise.
16950 (extract_range_from_binary_expr): Likewise.
16951 (extract_range_from_unary_expr): Likewise.
16952 (check_array_ref): Likewise.
16953 (find_case_label_range): Likewise.
16954 (simplify_div_or_mod_using_ranges): Likewise.
16955 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
16956 comparing case labels for merging.
16958 2011-05-03 Mark Wielaard <mjw@redhat.com>
16960 * dwarf2out.c (debug_str_hash_forced): Removed.
16961 (gen_label_for_indirect_string): Removed.
16962 (get_debug_string_label): Removed.
16963 (AT_string_form): Generate label directly.
16964 (output_indirect_string): Test indirect_string_node for
16965 DW_FORM_strp instead of checking label and refcount.
16966 (prune_indirect_string): Removed.
16967 (prune_unused_types): Don't check debug_str_hash_forced or
16968 call prune_indirect_string.
16970 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
16973 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
16975 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
16979 * combine.c (try_combine): Skip debug insns at m_split tests.
16981 2011-04-26 Mark Wielaard <mjw@redhat.com>
16984 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
16985 when info_section_emitted.
16987 2011-05-03 Joseph Myers <joseph@codesourcery.com>
16989 * config/mips/mips-opts.h: New.
16990 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
16992 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
16993 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
16994 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
16996 * config/mips/mips.h (enum mips_code_readable_setting): Move to
16998 (mips_abi, mips_code_readable): Don't declare.
16999 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
17000 (mabi=): Use Enum and Var.
17001 (mips_abi): New Enum and EnumValue entries.
17002 (mcode-readable=): Use Enum and Var.
17003 (mips_code_readable_setting): New Enum and EnumValue entries.
17004 (mr10k-cache-barrier=): Use Enum and Var.
17005 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
17007 2011-05-03 Jan Hubicka <jh@suse.cz>
17009 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
17010 replace hash by pointer map.
17011 (cgraph_node_set_element_def, cgraph_node_set_element,
17012 const_cgraph_node_set_element, varpool_node_set_element_def,
17013 varpool_node_set_element, const_varpool_node_set_element): Remove.
17014 (free_cgraph_node_set, free_varpool_node_set): New function.
17015 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
17016 * tree-emutls.c: Free varpool node set.
17017 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
17018 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
17019 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
17020 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
17021 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
17022 Move here from ipa.c; implement using pointer_map
17023 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
17024 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
17025 debug_cgraph_node_set, varpool_node_set_new,
17026 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
17027 dump_varpool_node_set, debug_varpool_node_set):
17028 Move to ipa-uitls.c.
17029 * passes.c (ipa_write_summaries): Update.
17031 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17033 From Mike Frysinger:
17034 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
17035 bf542/bf544/bf547/bf548/bf549.
17037 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
17039 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
17041 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17043 From Bernd Schmidt:
17044 * config/bfin/bfin.md (MOVCC): New mode_macro.
17045 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
17046 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
17047 comments from generated assembly.
17049 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17052 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
17053 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
17054 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
17055 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
17056 * config/bfin/lib1funcs.asm (___muldi3): New function.
17058 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17060 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
17061 build_function_type_list instead of build_function_type.
17062 Rearrange initialization of `args' to do so.
17064 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17066 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
17067 instead of build_function_type.
17069 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17071 * config/rs6000/rs6000.c (spe_init_builtins): Call
17072 build_function_type_list instead of build_function_type.
17073 (paired_init_builtins, altivec_init_builtins): Likewise.
17074 (builtin_function_type): Likewise.
17076 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17078 * config/sh/sh.c (sh_media_init_builtins): Call
17079 build_function_type_list instead of build_function_type.
17081 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17083 * config/sparc/sparc.c (sparc_file_end): Call
17084 build_function_type_list instead of build_function_type.
17086 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17088 * config/alpha/alpha.c (alpha_init_builtins): Call
17089 build_function_type_list instead of build_function_type.
17091 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17093 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
17094 build_function_type_list instead of build_function_type.
17096 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17098 * config/iq2000/i2000.c (iq2000_init_builtins): Call
17099 build_function_type_list instead of build_function_type.
17100 Delete `endlink' variable.
17102 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17104 * config/avr/avr.c (avr_init_builtins): Call
17105 build_function_type_list instead of build_function_type.
17107 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17109 * config/picochip/picochip.c (picochip_init_builtins): Call
17110 build_function_type_list instead of build_function_type.
17111 Delete `endlink' variable.
17113 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17115 * config/bfin/bfin.c (bfin_init_builtins): Call
17116 build_function_type_list instead of build_function_type.
17118 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17121 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
17122 that's not CONST_INT. Seemingly redundant check is due to PR39768.
17124 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17127 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
17128 libbffastfp overrides libgcc when -mfast-fp.
17130 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17132 Originally from Bernd Schmidt
17133 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
17134 * config/bfin/bfin.c (override_options): Test it and error if
17137 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17139 Originally From Bernd Schmidt
17140 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
17143 2011-05-03 Jeff Law <law@redhat.com>
17145 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
17146 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
17147 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
17148 than accessing AUX field directly. Free the AUX field before
17150 (thread_block, thread_through_loop_header): Likewise.
17151 (thread_single_edge, mark_threaded_blocks): Likewise.
17152 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
17153 (register_jump_thread): Do not attempt to thread to a NULL edge.
17155 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
17157 * function.c (init_function_start): Call decide_function_section.
17158 * varasm.c (decide_function_section): New function.
17159 (assemble_start_function): When not using
17160 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
17161 or first_function_block_is_cold.
17162 * rtl.h (decide_function_section): Declare.
17164 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
17165 Jakub Jelinek <jakub@redhat.com>
17168 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
17169 only succeed if req_mode is the same as set_mode.
17171 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
17173 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
17174 * genemit.c (gen_exp): Handle RETURN.
17175 * emit-rtl.c (verify_rtx_sharing): Likewise.
17176 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
17177 * rtl.c (copy_rtx): RETURN is shared.
17178 * rtl.h (enum global_rtl_index): Add GR_RETURN.
17180 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
17181 * config/s390/s390.c (s390_emit_epilogue): Likewise.
17182 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
17183 * config/cris/cris.c (cris_expand_return): Likewise.
17184 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
17185 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
17186 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
17187 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
17188 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
17190 * config/v850/v850.c (expand_epilogue): Likewise.
17191 * config/bfin/bfin.c (bfin_expand_call): Likewise.
17192 * config/arm/arm.md (epilogue): Likewise.
17193 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
17194 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
17195 variable to ret_reg.
17197 2011-05-03 Richard Guenther <rguenther@suse.de>
17200 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
17201 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
17202 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
17204 2011-05-03 Richard Guenther <rguenther@suse.de>
17206 * c-decl.c (grokdeclarator): Instead of looking at
17207 TREE_OVERFLOW check if the constant fits in the index type.
17209 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
17211 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
17212 (vec_store_lanes<mode><mode>): Likewise.
17214 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
17216 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
17217 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
17218 convert_optab_index values.
17219 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
17220 * genopinit.c (optabs): Initialize the new optabs.
17221 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
17222 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
17223 (expand_STORE_LANES): New functions.
17224 * tree.h (build_array_type_nelts): Declare.
17225 * tree.c (build_array_type_nelts): New function.
17226 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
17227 (vect_model_load_cost): Likewise.
17228 (vect_store_lanes_supported, vect_load_lanes_supported)
17229 (vect_record_strided_load_vectors): Declare.
17230 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
17231 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
17232 (vect_transform_strided_load): Split out statement recording into...
17233 (vect_record_strided_load_vectors): ...this new function.
17234 * tree-vect-stmts.c (create_vector_array, read_vector_array)
17235 (write_vector_array, create_array_ref): New functions.
17236 (vect_model_store_cost): Add store_lanes_p argument.
17237 (vect_model_load_cost): Add load_lanes_p argument.
17238 (vectorizable_store): Try to use store-lanes functions for
17239 interleaved stores.
17240 (vectorizable_load): Likewise load-lanes and loads.
17241 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
17242 to vect_model_store_cost.
17243 (vect_build_slp_tree): Likewise vect_model_load_cost.
17245 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
17247 * hooks.h (hook_bool_mode_uhwi_false): Declare.
17248 * hooks.c (hook_bool_mode_uhwi_false): New function.
17249 * target.def (array_mode_supported_p): New hook.
17250 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
17251 * doc/tm.texi: Regenerate.
17252 * stor-layout.c (mode_for_array): New function.
17253 (layout_type): Use it.
17254 * config/arm/arm.c (arm_array_mode_supported_p): New function.
17255 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
17257 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
17260 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
17261 for -fstack-check if the size to allocate is negative.
17263 2011-05-02 Lawrence Crowl <crowl@google.com>
17265 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
17266 (timevar_cond_start): New for starting a timer only when it is not
17268 (timevar_cond_stop): New for stopping a timer when it was not already
17271 * timevar.c (timevar_stop): Enable start/stop timers to start again.
17272 (timevar_cond_start): New as above.
17273 (timevar_cond_stop): New as above.
17275 * timevar.def: Add start/stop timers for compiler phases,
17276 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
17277 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
17278 and TV_PHASE_FINALIZE.
17279 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
17280 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
17281 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
17282 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
17283 Make unused TV_OVERLOAD into a start/stop timer.
17285 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
17286 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
17287 to indicate that they are start/stop timers.
17289 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
17290 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
17291 Move initialization to do_compile.
17292 (do_compile): Add initialization from above.
17293 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
17295 * c-decl.c (c_write_global_declarations): Add start/stop of
17296 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
17298 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
17299 or TV_PARSE_INLINE, as appropriate.
17300 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
17301 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
17303 2011-05-02 Jason Merrill <jason@redhat.com>
17306 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
17308 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
17311 * c-decl.c (finish_decl): Only create a composite if the types are
17314 2011-05-02 Joseph Myers <joseph@codesourcery.com>
17316 * config/fr30/fr30-protos.h (Mmode): Don't define.
17317 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
17318 definition where used.
17319 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
17320 define. Expand definitions where used.
17321 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
17322 Expand definitions where used.
17323 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
17324 rx_function_arg, rx_function_arg_advance,
17325 rx_function_arg_boundary): Expand definitions of those macros.
17326 * config/v850/v850-protos.h (Mmode): Don't define. Expand
17327 definition where used.
17329 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
17331 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
17333 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
17334 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
17335 with *movv2sf_internal_rex64_avx.
17336 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
17337 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
17338 Use %v prefix in insn mnemonic to handle TARGET_AVX.
17339 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
17340 "vex" in "prefix" attribute calculation.
17341 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
17343 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
17346 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
17347 inputs match the output.
17349 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
17352 * config/m68k/m68k.c (m68k_expand_prologue): Set
17353 current_function_static_stack_size.
17355 2011-05-02 Jan Hubicka <jh@suse.cz>
17357 * lto-streamer.c (lto_streamer_cache_insert_1,
17358 lto_streamer_cache_lookup, lto_streamer_cache_create,
17359 lto_streamer_cache_delete): Use pointer map instead of hashtable.
17360 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
17362 2011-05-02 Joseph Myers <joseph@codesourcery.com>
17364 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
17365 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
17366 config/m68k/t-opts: New files.
17367 * config/m68k/m68k-tables.opt: New file (generated).
17368 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
17369 extra_options and m68k/t-opts to tmake_file.
17370 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
17371 (all_isas): Initialize using m68k-isas.def.
17372 (all_microarchs): Initialize using m68k-microarchs.def.
17373 (m68k_find_selection): Remove.
17374 (m68k_handle_option): Don't assert that global structures are in
17375 use. Use error_at. Access variables via opts pointer. Don't
17376 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
17377 directly for -m68020-40 and -m68020-60.
17378 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
17379 m68k_tune_entry here.
17380 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
17382 (m68k_library_id_string): Remove declaration.
17383 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
17384 (m68k_library_id_string): New Variable.
17385 (march=, mcpu=, mtune=): Use Enum and Var.
17387 2011-05-02 Richard Guenther <rguenther@suse.de>
17389 * varasm.c (output_constructor_regular_field): Compute zero-based
17390 index with double-ints. Make sure to ICE instead of producing
17392 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
17393 in asserts. Properly use a signed type.
17395 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
17397 * config/i386/sse.md (V): New mode iterator.
17398 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
17400 (V_256): Rename from AVX256MODE.
17401 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
17402 condition to all users.
17404 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
17405 condition to all users.
17406 (VF_128): Make V4SF mode unconditional.
17407 (VF_256): Rename from AVX256MODEF2P.
17408 (VI4F_128): Rename from SSEMODE4S.
17409 (VI8F_128): Rename from SSEMODE2D.
17410 (VI4F_256): Rename from AVX256MODE8P.
17411 (VI8F_256): Rename from AVX256MODE4P.
17412 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
17413 (ssescalarmodesuffix): Remove SF and DF modes.
17414 (SSEMODE124): Remove.
17415 (SSEMODE1248): Ditto.
17416 (SSEMODEF2P): Ditto.
17417 (AVXMODEF2P): Ditto.
17418 (AVXMODEFDP): Ditto.
17419 (AVXMODEFSP): Ditto.
17420 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
17422 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
17424 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
17425 xop_pcmov_<mode>256. Use V mode iterator.
17427 Adjust RTX patterns globally for renamed mode attributes.
17429 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17431 * haifa-sched.c (sched_emit_insn): Emit insn before first
17432 non-scheduled insn. Inform back-end about new insn. Add
17433 new insn to scheduled_insns list.
17435 2011-05-02 Richard Guenther <rguenther@suse.de>
17437 PR tree-optimization/48822
17438 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
17439 (process_scc): Indicate which iteration we start.
17441 2011-05-02 Jan Hubicka <jh@suse.cz>
17443 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
17444 (lto_section_overrun): New.
17445 * lto-section-out.c (append_block): Rename to ...
17446 (lto_append_block): ... this one; export.
17447 (lto_output_1_stream): Move lto lto-streamer.h
17448 (lto_output_data_stream): Update.
17449 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
17450 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
17453 2011-05-02 Richard Guenther <rguenther@suse.de>
17455 * tree.c (tree_code_counts): New global array.
17456 (record_node_allocation_statistics): Count individual tree codes.
17457 (dump_tree_statistics): Dump individual code stats.
17459 2011-05-01 Jan Hubicka <jh@suse.cz>
17461 * ipa-inline.c (caller_growth_limits): Fix thinko when
17462 looking for largest stack frame.
17463 * ipa-inline.h (dump_inline_summary): Declare.
17464 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
17466 (dump_inline_summary): Export.
17467 (debug_inline_summary): Declare as DEBUG_FUNCTION.
17469 2011-05-01 Anatoly Sokolov <aesok@post.ru>
17471 * reginfo.c (memory_move_cost): Change rclass argument type form
17472 'enum reg_class' to reg_class_t.
17473 * reload.h (memory_move_cost): Update prototype.
17474 * postreload.c reload_cse_simplify_set): Change type dclass var to
17476 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
17478 (ira_allocate_and_set_costs): Change aclass argument type form
17479 'enum reg_class' to reg_class_t.
17480 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
17481 Change aclass argument type to reg_class_t.
17482 (update_conflict_hard_reg_costs): Change type aclass and pref vars
17484 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
17485 memory_move_cost call.
17487 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
17488 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
17489 Change type tmp var to reg_class_t.
17491 2011-04-30 Jan Hubicka <jh@suse.cz>
17493 * ipa-inline.c (can_inline_edge_p): Disregard limits when
17494 inlining into function with flatten attribute.
17495 (want_inline_small_function_p): Be more realistic about inlining
17496 cold calls where callee size grows.
17498 2011-04-30 Jan Hubicka <jh@suse.cz>
17500 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
17503 2011-04-30 Anatoly Sokolov <aesok@post.ru>
17505 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
17506 PRINT_OPERAND_PUNCT_VALID_P): Remove.
17507 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
17508 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
17509 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
17510 (print_operand): Rename to...
17511 (sparc_print_operand): ...this. Make static. Adjust
17512 sparc_print_operand function call.
17513 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
17516 2011-04-30 Jan Hubicka <jh@suse.cz>
17518 PR middle-end/48752
17519 * ipa-inline.c (early_inliner): Disable when doing late
17520 addition of function.
17522 2011-04-30 Jakub Jelinek <jakub@redhat.com>
17524 * dwarf2out.c (get_address_mode): New inline.
17525 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
17526 if not dwarf_strict emit
17527 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
17528 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
17529 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
17530 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
17531 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
17532 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
17533 mem_loc_descriptor callers.
17534 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
17535 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
17536 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
17537 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
17538 (base_types): New variable.
17539 (get_base_type_offset, calc_base_type_die_sizes,
17540 base_type_for_mode, mark_base_types, base_type_cmp,
17541 move_marked_base_types): New functions.
17542 (calc_die_sizes): Assert that die_offset is 0 or equal to
17544 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
17545 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
17546 callers. If not dwarf_strict, call mem_loc_descriptor even for
17547 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
17548 (gen_subprogram_die): Don't give up on call site parameters
17549 with non-integral or large integral modes. Adjust
17550 mem_loc_descriptor callers.
17551 (prune_unused_types): Call prune_unused_types_mark on base_types
17553 (resolve_addr): Call mark_base_types.
17554 (dwarf2out_finish): Call move_marked_base_types.
17556 PR tree-optimization/48809
17557 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
17559 (gen_inbound_check): Don't compute index_expr - range_min in utype
17560 again, instead reuse SSA_NAME initialized in build_arrays.
17561 Remove two useless gsi_for_stmt calls.
17563 2011-04-29 Jeff Law <law@redhat.com>
17565 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
17567 2011-04-29 Martin Jambor <mjambor@suse.cz>
17569 * cgraph.h (cgraph_postorder): Remove declaration.
17570 * ipa-utils.h (ipa_free_postorder_info): Declare.
17571 (ipa_reverse_postorder): Likewise.
17572 * cgraphunit.c: Include ipa-utils.h.
17573 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
17574 * ipa-inline.c: Include ipa-utils.h.
17575 (ipa_inline): Update call to ipa_reverse_postorder.
17576 * ipa-pure-const.c (propagate_pure_const): Update call to
17577 ipa_reduced_postorder and ipa_print_order. Call
17578 ipa_free_postorder_info to clean up.
17579 (propagate_nothrow): Likewise.
17580 * ipa-reference.c (propagate): Removed a useless call to
17581 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
17582 and ipa_print_order. Call ipa_free_postorder_info to clean up.
17583 * ipa.c: Include ipa-utils.h.
17584 (ipa_profile): Update call to ipa_reverse_postorder.
17585 (cgraph_postorder): Moved to...
17586 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
17587 (ipa_utils_print_order): Renamed to ipa_print_order.
17588 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
17590 (ipa_free_postorder_info): New function.
17591 * passes.c: Include ipa-utils.h.
17592 (do_per_function_toporder): Update call to ipa_reverse_postorder.
17593 (ipa_write_summaries): Likewise.
17594 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
17595 (cgraphunit.o): Likewise.
17597 (ipa-inline.o): Likewise.
17599 2011-04-29 Jan Hubicka <jh@suse.cz>
17601 * gcc.dg/tree-ssa/inline-10.c: New testcase.
17602 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
17603 * ipa-inline.h (clause_t): Turn into unsigned int.
17604 * ipa-inline-analysis.c (add_clause): Do more simplification.
17605 (and_predicates): Shortcut more cases.
17606 (predicates_equal_p): Move forward; check that clauses are properly
17608 (or_predicates): Shortcut more cases.
17609 (edge_execution_predicate): Rewrite as...
17610 (set_cond_stmt_execution_predicate): ... this function; handle
17611 __builtin_constant_p.
17612 (set_switch_stmt_execution_predicate): New .
17613 (compute_bb_predicates): New.
17614 (will_be_nonconstant_predicate): Update TODO.
17615 (estimate_function_body_sizes): Use compute_bb_predicates
17616 and free them later, always try to estimate if stmt is constant.
17617 (estimate_time_after_inlining, estimate_size_after_inlining):
17618 Gracefully handle optimized out edges.
17619 (read_predicate): Fix off by one error.
17621 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
17623 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
17625 2011-04-27 Xinliang David Li <davidxl@google.com>
17627 * tree-profile.c (init_ic_make_global_vars): Set
17628 tls attribute on ic vars.
17629 * coverage.c (coverage_end_function): Initialize
17630 function_list with zero.
17632 2011-04-29 Richard Guenther <rguenther@suse.de>
17634 * builtins.c (fold_builtin_classify_type): Use integer_type_node
17635 for the type of the result.
17636 (fold_builtin_isascii): Likewise.
17637 (fold_builtin_toascii): Use integer_type_node where appropriate.
17638 (fold_builtin_logb): Likewise.
17639 (fold_builtin_frexp): Likewise.
17640 (fold_builtin_strstr): Likewise.
17641 (fold_builtin_strpbrk): Likewise.
17642 (fold_builtin_fputs): Likewise.
17643 (fold_builtin_sprintf): Likewise.
17644 (fold_builtin_snprintf): Likewise.
17645 (fold_builtin_printf): Likewise.
17646 (do_mpfr_remquo): Use a proper type for the assigned constant.
17647 (do_mpfr_lgamma_r): Likewise.
17648 * dwarf2out.c (resolve_one_addr): Use size_int.
17649 * except.c (init_eh): Likewise.
17650 (assign_filter_values): Use integer_type_node for filter values.
17651 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
17653 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
17654 for EH region numbers.
17655 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
17656 for the shift amount.
17658 2011-04-29 Richard Guenther <rguenther@suse.de>
17660 * expr.h (expand_shift): Rename to ...
17661 (expand_variable_shift): ... this.
17662 (expand_shift): Take a constant shift amount.
17663 * expmed.c (expand_shift): Rename to ...
17664 (expand_variable_shift): ... this.
17665 (expand_shift): New wrapper around expand_variable_shift.
17666 * expr.c (convert_move, emit_group_load_1, emit_group_store,
17667 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
17668 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
17669 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
17670 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
17671 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
17672 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
17673 emit_store_flag_1, emit_store_flag): Likewise.
17674 * builtins.c (expand_builtin_signbit): Likewise.
17675 * calls.c (load_register_parameters): Likewise.
17676 * function.c (assign_parm_setup_block): Likewise.
17677 * lower-subreg.c (resolve_shift_zext): Likewise.
17678 * optabs.c (widen_bswap, expand_abs_nojump,
17679 expand_one_cmpl_abs_nojump, expand_float): Likewise.
17680 * spu/spu.c (spu_expand_extv): Likewise.
17681 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
17683 2011-04-29 Richard Guenther <rguenther@suse.de>
17685 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
17686 for the remapped region number.
17687 * predict.c (build_predict_expr): Use integer_type_node for the
17689 * fold-const.c (fold_binary_loc): Use integer_type_node for
17690 the shift amount. Use a proper type for the PLUS_EXPR operand.
17692 2011-04-29 Michael Matz <matz@suse.de>
17694 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
17695 other trees that just builtins.
17696 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
17698 2011-04-29 Richard Guenther <rguenther@suse.de>
17700 * tree-nested.c (get_trampoline_type): Use size_int.
17701 (get_nl_goto_field): Likewise.
17702 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
17704 (lower_eh_constructs_2): Likewise.
17705 (lower_resx): Likewise.
17706 (lower_eh_dispatch): Likewise.
17707 * tree-mudflap.c (mf_build_string): Use size_int.
17708 (mudflap_register_call): Use integer_type_node for the flag.
17709 (mudflap_enqueue_constant): Use size_int.
17710 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
17711 instead of rebuilding it.
17713 2011-04-29 Richard Guenther <rguenther@suse.de>
17715 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
17716 Handle OBJ_TYPE_REF.
17717 (find_func_aliases_for_call): Use it more consistently.
17719 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
17721 * haifa-sched.c (last_nondebug_scheduled_insn): New.
17722 (rank_for_schedule): Use it.
17723 (schedule_block): Set it.
17725 2011-04-28 David Li <davidxl@google.com>
17727 * tree.c (crc32_string): Use crc32_byte.
17728 (crc32_byte): New function.
17729 * tree.h (crc32_byte): New function.
17730 * gcov.c (read_graph_file): Handle new cfg_cksum.
17731 (read_count_file): Ditto.
17732 * profile.c (instrument_values): Ditto.
17733 (get_exec_counts): Ditto.
17734 (read_profile_edge_counts): Ditto.
17735 (compute_branch_probabilities): Ditto.
17736 (compute_value_histograms): Ditto.
17737 (branch_prob): Ditto.
17738 (end_branch_prob): Ditto.
17739 * coverage.c (read_counts_file): Ditto.
17740 (get_coverage_counts): Ditto.
17741 (tree_coverage_counter_addr): Ditto.
17742 (coverage_checksum_string): Ditto.
17743 (coverage_begin_output): Ditto.
17744 (coverage_end_function): Ditto.
17745 (build_fn_info_type): Ditto.
17746 (build_fn_info_value): Ditto.
17747 * libgcov.c (gcov_exit): Ditto.
17748 * gcov-dump.c (tag_function): Ditto.
17749 (compute_checksum): Remove.
17751 2011-04-29 Alan Modra <amodra@gmail.com>
17753 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
17754 unspec plus offset. Tidy macho code.
17756 2011-04-29 Martin Jambor <mjambor@suse.cz>
17758 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
17759 node instead of a decl. Update all callers.
17760 * cgraph.h: Update declaration.
17762 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
17764 PR tree-optimization/48765
17765 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
17766 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
17767 to indicate if loop aware SLP is being used. Scan the statements
17768 and update the vectorization factor according to the type of
17769 vectorization before statement analysis.
17770 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
17771 pass it to vect_analyze_loop_operations.
17772 (vectorizable_reduction): Set number of copies to 1 in case of pure
17774 * tree-vect-stmts.c (vectorizable_conversion,
17775 vectorizable_assignment, vectorizable_shift,
17776 vectorizable_operation, vectorizable_type_demotion,
17777 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
17779 (vectorizable_condition): Move the check that it is not SLP
17780 vectorization before the number of copies check.
17781 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
17782 to vectorize the loop using SLP.
17784 2011-04-28 Jakub Jelinek <jakub@redhat.com>
17786 PR middle-end/48597
17787 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
17790 2011-04-28 Joseph Myers <joseph@codesourcery.com>
17792 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
17793 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
17794 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
17795 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
17796 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
17798 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
17799 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17800 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17801 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17802 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17803 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
17805 * config/i386/linux.h (REG_NAME): Don't define.
17806 * config/i386/linux64.h (REG_NAME): Don't define.
17807 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
17808 Undefine before defining.
17810 2011-04-28 Jan Hubicka <jh@suse.cz>
17812 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
17813 nonconstant_names array.
17814 (estimate_function_body_sizes): Build nonconstant_names array; handle
17815 BUILT_IN_CONSTANT_P.
17817 2011-04-28 Richard Guenther <rguenther@suse.de>
17821 2011-04-28 Richard Guenther <rguenther@suse.de>
17823 * tree-ssa-structalias.c (solve_constraints): Build succ graph
17824 as late as possible.
17826 2011-04-28 Richard Guenther <rguenther@suse.de>
17828 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
17829 (debug_constraint): Do it here.
17830 (dump_constraints): And here.
17831 (rewrite_constraints): And here.
17832 (dump_constraint_edge): Remove.
17833 (dump_constraint_graph): Rewrite to produce DOT output.
17834 (solve_constraints): Build succ graph as late as possible.
17835 Dump constraint graphs before and after solving.
17837 2011-04-28 Richard Guenther <rguenther@suse.de>
17839 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
17840 New function split out from ...
17841 (find_func_aliases): ... here. Call it.
17842 (find_func_aliases_for_call): Likewise.
17844 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
17846 * internal-fn.h (internal_fn_name_array): Declare.
17847 (internal_fn_flags_array): Likewise.
17849 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
17851 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
17852 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
17854 (ssemodefsuffix): Remove.
17855 (ssevecmodesuffix): New mode attribute.
17856 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
17857 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
17858 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
17859 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
17860 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
17861 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
17862 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
17863 ssemodesuffix mode attribute.
17864 (float splitters): Use ssevecmodesuffix mode attribute.
17865 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
17866 (sseinsmode): Rename from avxvecmode.
17867 (avxsizesuffix): Rename from avxmodesuffix.
17868 (sseintvecmode): Rename from avxpermvecmode.
17869 (ssedoublevecmode): Rename from ssedoublesizemode.
17870 (ssehalfvecmode): Rename from avxhalfvecmode.
17871 (ssescalarmode): Rename from avxscalarmode.
17872 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
17873 templates for ssemodesuffix mode attribute.
17874 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
17877 Adjust RTX patterns globally for renamed mode attributes.
17879 2011-04-27 Jan Hubcika <jh@suse.cz>
17881 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
17882 * ipa-inline-analysis.c: Include alloc-pool.h.
17883 (edge_predicate_pool): New.
17884 (trye_predicate_p): New function
17885 (false_predicate_p): New function.
17886 (add_clause): Sanity check that false clauses are "optimized";
17887 never add clauses to predicate that is already known to be false.
17888 (and_predicate): Use flase_predicate_p.
17889 (evaulate_predicate): Rename to ...
17890 (evaluate_predicate): ... this one; update all callers; assert
17891 that false is not listed among possible truths.
17892 (dump_predicate): Use true_predicate_p.
17893 (account_size_time): Use false_predicate_p.
17894 (evaulate_conditions_for_edge): Rename to ...
17895 (evaluate_conditions_for_edge) ... this one.
17896 (edge_set_predicate): New function.
17897 (inline_edge_duplication_hook): Duplicate edge predicates.
17898 (inline_edge_removal_hook): Free edge predicates.
17899 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
17900 (dump_inline_summary): Update.
17901 (estimate_function_body_sizes): Set edge predicates.
17902 (estimate_calls_size_and_time): Handle predicates.
17903 (estimate_callee_size_and_time): Update.
17904 (remap_predicate): Add toplev_predicate; update comment.
17905 (remap_edge_predicates): New function.
17906 (inline_merge_summary): Compute toplev predicate; update.
17907 (read_predicate): New function.
17908 (read_inline_edge_summary): Use it.
17909 (inline_read_section): Likewise.
17910 (write_predicate): New function.
17911 (write_inline_edge_summary): Use it.
17912 (inline_write_summary): Likewise.
17913 (inline_free_summary): Free alloc pool and edge summary vec.
17915 2011-04-27 Richard Guenther <rguenther@suse.de>
17917 * tree-ssa-structalias.c (changed_count): Remove.
17918 (changed): Use a bitmap.
17919 (unify_nodes): Adjust.
17920 (do_sd_constraint): Likewise.
17921 (do_ds_constraint): Likewise.
17922 (do_complex_constraint): Likewise.
17923 (solve_graph): Likewise.
17925 2011-04-27 Jan Hubicka <jh@suse.cz>
17927 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
17929 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
17931 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
17932 (avx_vperm2f128_*_operand): Ditto.
17933 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
17934 Use avx_vpermilp_parallel in insn condition.
17935 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
17936 Use avx_vperm2f128_parallel in insn condition.
17938 2011-04-27 Richard Guenther <rguenther@suse.de>
17940 * Makefile.in (tree-ssa-structalias.o): Remove
17941 gt-tree-ssa-structalias.h dependency.
17942 (GTFILES): Remove tree-ssa-structalias.c.
17943 * tree.c (allocate_decl_uid): New function.
17944 (make_node_stat): Use it.
17945 (copy_node_stat): Likewise.
17946 * tree.h (allocate_decl_uid): Declare.
17947 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
17948 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
17949 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
17950 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
17951 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
17952 (struct heapvar_map): Likewise.
17953 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
17954 heapvar_insert): Likewise.
17955 (make_heapvar_for): Rename to ...
17956 (make_heapvar): ... this. Simplify.
17957 (fake_var_decl_obstack): New global var.
17958 (build_fake_var_decl): New function.
17959 (make_constraint_from_heapvar): Adjust.
17960 (handle_lhs_call): Likewise.
17961 (create_function_info_for): Likewise.
17962 (intra_create_variable_infos): Likewise.
17963 (init_alias_vars): Allocate fake_var_decl_obstack.
17964 (init_alias_heapvars, delete_alias_heapvars): Remove.
17965 (compute_points_to_sets): Do not call init_alias_heapvars.
17966 (ipa_pta_execute): Likewise.
17967 (delete_points_to_sets): Free fake_var_decl_obstack.
17969 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17971 * config/spu/divmovti4.c (union qword_UTItype): New data type.
17972 (si_from_UTItype, si_to_UTItype): New functions.
17973 (__udivmodti4): Use them to implement type-punning.
17974 * config/spu/multi3.c (union qword_TItype): New data type.
17975 (si_from_TItype, si_to_TItype): New functions.
17976 (__multi3): Use them to implement type-punning.
17978 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17980 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
17982 2011-04-27 Jan Hubicka <jh@suse.cz>
17984 * ipa-prop.c (function_insertion_hook_holder): New holder.
17985 (ipa_add_new_function): New function.
17986 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
17987 Register/deregister holder.
17989 2011-04-27 Richard Guenther <rguenther@suse.de>
17991 PR tree-optimization/48772
17992 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
17994 2011-04-27 Richard Guenther <rguenther@suse.de>
17996 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
17997 TARGET_MEM_REF handling.
17999 2011-04-27 Nick Clifton <nickc@redhat.com>
18001 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
18002 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
18003 (REG_CLASS_NAMES): Likewise.
18004 (REG_CLASS_CONTENTS): Likewise.
18005 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
18006 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
18007 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
18008 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
18009 (EVEN_REGS): New macro. Alias for QUAD_REGS.
18010 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
18011 duplicate register classes.
18012 (frv_class_likely_spilled_p): Likewise.
18013 (frv_register_move_cost): Likewise.
18015 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
18016 end of the regno_reg_class array.
18018 2011-04-27 Jakub Jelinek <jakub@redhat.com>
18021 * c-typeck.c (build_binary_op): Don't wrap arguments if
18022 int_operands is true.
18024 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
18027 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
18028 targetm.calls.must_pass_in_stack for void type.
18030 2011-04-26 Jan Hubicka <jh@suse.cz>
18032 * cgraphbuild.c (build_cgraph_edges): Update call
18033 of cgraph_create_edge and cgraph_create_indirect_edge.
18034 * cgraph.c (cgraph_create_edge_including_clones,
18035 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
18036 cgraph_update_edges_for_call_stmt_node): Do not take nest
18037 argument; do not initialize call_stmt_size/time.
18038 (dump_cgraph_node): Do not dump nest.
18039 (cgraph_clone_edge): Do not take loop_nest argument;
18040 do not propagate it; do not clone call_stmt_size/time.
18041 (cgraph_clone_node): Likewise.
18042 (cgraph_create_virtual_clone): Update.
18043 * cgraph.h (struct cgraph_edge): Remove
18044 call_stmt_size/call_stmt_time/loop_nest.
18045 (cgraph_create_edge, cgraph_create_indirect_edge,
18046 cgraph_create_edge_including_clones, cgraph_clone_node): Update
18048 * tree-emutls.c (gen_emutls_addr): Update.
18049 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
18050 loop_nest; handle indirect calls, too.
18051 (clone_inlined_nodes): Do not care about updating inline summaries.
18052 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
18053 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
18054 stream call_stmt_size/call_stmt_time/loop_nest.
18055 * ipa-inline.c (edge_badness): Update.
18056 (ipa_inline): dump summaries after inlining.
18057 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
18059 (inline_edge_summary): New function.
18060 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
18061 (inline_edge_removal_hook): Handle edge summaries.
18062 (inline_edge_duplication_hook): New hook.
18063 (inline_summary_alloc): Alloc hooks.
18064 (initialize_growth_caches): Do not register removal hooks.
18065 (free_growth_caches); Do not free removal hook.
18066 (dump_inline_edge_summary): New function.
18067 (dump_inline_summary): Use it.
18068 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
18069 (inline_update_callee_summaries): New function.
18070 (inline_merge_summary): Use it.
18071 (do_estimate_edge_time, do_estimate_edge_growth): Update.
18072 (read_inline_edge_summary): New function.
18073 (inline_read_section): Use it.
18074 (write_inline_edge_summary): New function.
18075 (inline_write_summary): Use it.
18076 (inline_free_summary): Free edge new holders.
18077 * tree-inline.c (copy_bb): Update.
18079 2011-04-26 Jason Merrill <jason@redhat.com>
18081 * tree-eh.c (lower_try_finally_switch): Create the label along with
18082 the CASE_LABEL_EXPR.
18084 2011-04-26 David S. Miller <davem@davemloft.net>
18085 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18087 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
18088 * configure: Regenerate.
18090 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
18093 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
18095 (VEC_reduc): New code iterator and splitters for vector reduction.
18096 (VEC_reduc_name): Ditto.
18097 (VEC_reduc_rtx): Ditto.
18098 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
18099 (reduc_<VEC_reduc_name>_v4sf): Ditto.
18101 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
18102 support for extracting SF on VSX.
18104 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
18105 generating xscvspdp.
18106 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
18107 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
18108 double add, minimum, maximum vector reduction.
18109 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
18110 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
18111 optimize double vector reduction.
18112 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
18114 2011-04-26 Joseph Myers <joseph@codesourcery.com>
18116 * config/fr30/fr30.h (inhibit_libc): Don't define.
18117 * config/m32r/m32r-protos.h: Correct comment.
18118 * config/v850/v850.h (GHS_default_section_names,
18119 GHS_current_section_names): Use tree, not union tree_node *.
18121 2011-04-26 Xinliang David Li <davidxl@google.com>
18123 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
18124 * c-family/c-opts.c (c_common_handle_option): Set
18125 warn_maybe_uninitialized.
18126 * opts.c (common_handle_option): Ditto.
18127 * common.opt: New option.
18128 * tree-ssa.c (warn_uninit): Add one more parameter.
18129 (warn_uninitialized_var): Pass warning code.
18130 * tree-flow.h: Interface change.
18132 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18134 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
18135 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
18136 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
18138 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18140 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
18141 * config/mips/mips.opt (mmips-tfile): Remove.
18143 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
18144 mips-tdump reference to ...
18145 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
18146 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
18147 reference by Tru64 UNIX.
18149 2011-04-26 Jakub Jelinek <jakub@redhat.com>
18152 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
18153 is error_mark_node, set value to NULL.
18155 PR tree-optimization/48734
18156 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
18157 if return value from maybe_fold_*_comparsions isn't something
18158 the code is prepared to handle.
18160 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
18162 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
18164 (ext_QIreg_nomode_operands): Remove.
18165 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
18169 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
18171 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
18173 2011-04-26 Richard Guenther <rguenther@suse.de>
18175 * c-typeck.c (build_unary_op): Do not expand array-refs via
18176 pointer arithmetic. Only adjust qualifiers for function types.
18178 2011-04-26 Richard Guenther <rguenther@suse.de>
18180 PR middle-end/48694
18181 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
18182 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
18183 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
18184 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
18186 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
18188 * doc/extend.texi: Document __underlying_type.
18190 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
18192 * config/rs6000/titan.md (automata_option "progress"): Remove.
18194 2011-04-25 Jeff Law <law@redhat.com>
18196 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
18198 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
18200 * system.h (ENUM_BITFIELD): Remove.
18202 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
18203 Eric Botcazou <ebotcazou@adacore.com>
18205 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
18206 for STORE_FLAG_VALUE==-1 case.
18208 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
18211 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
18212 LEGITIMATE_PIC_OPERAND_P.
18214 2011-04-24 Jan Hubicka <jh@suse.cz>
18216 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
18218 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
18219 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
18220 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
18221 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
18222 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
18223 Sanity check predicate length.
18224 (remap_predicate): Likewise; sanity check jump functions.
18225 (inline_read_section, inline_write_summary): Sanity check
18228 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
18231 * doc/extend.texi (Type Traits): Document __is_standard_layout,
18232 __is_literal_type, and __is_trivial; update throughout about
18233 possibly cv-qualified void types.
18235 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
18237 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
18238 testsuite and make it version agnostic.
18240 2011-04-22 Jan Hubicka <jh@suse.cz>
18242 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
18244 2011-04-23 Jakub Jelinek <jakub@redhat.com>
18247 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
18248 to VOID_TYPE even around MODIFY_EXPR.
18250 2011-04-22 Mike Stump <mikestump@comcast.net>
18252 * gensupport.c (read_md_rtx): Fix typo in comment.
18253 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
18256 2011-04-22 Jan Hubicka <jh@suse.cz>
18258 * gengtype.c (open_base_files): Add ipa-inline.h include.
18259 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
18260 ipa-prop.c; update all uses.
18261 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
18262 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
18263 merge summary of inlined function into former caller.
18264 * ipa-inline.c (max_benefit): Remove.
18265 (edge_badness): Compensate for removal of benefits.
18266 (update_caller_keys): Use
18267 reset_node_growth_cache/reset_edge_growth_cache.
18268 (update_callee_keys): Likewise.
18269 (update_all_callee_keys): Likewise.
18270 (inline_small_functions): Do not collect max_benefit; do not reset
18271 estimated_growth; call free_growth_caches and initialize_growth_caches.
18272 * ipa-inline.h (struct condition, type clause_t, struct predicate,
18273 struct size_time_entry): New structures.
18274 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
18275 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
18276 and estimated_growth.
18277 (edge_growth_cache_entry): New structure.
18278 (node_growth_cache, edge_growth_cache): New global vars.
18279 (estimate_growth): Turn into inline.
18280 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
18281 initialize_growth_caches, free_growth_caches): Declare.
18282 (estimate_edge_growth): Rewrite.
18283 (estimate_edge_time): Implement as inline cache lookup.
18284 (reset_node_growth_cache, reset_edge_growth_cache): New inline
18286 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
18287 (NUM_CONDITIONS): New constant.
18288 (predicate_conditions): New enum.
18289 (IS_NOT_CONSTANT): New constant.
18290 (edge_removal_hook_holder): New var.
18291 (node_growth_cache, edge_growth_cache): New global vars.
18292 (true_predicate, single_cond_predicate, false_predicate,
18293 not_inlined_predicate, add_condition, add_clause, and_predicates,
18294 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
18295 dump_clause, dump_predicate, account_size_time,
18296 evaulate_conditions_for_edge): New functions.
18297 (inline_summary_alloc): Move to heap.
18298 (inline_node_removal_hook): Clear condition and entry vectors.
18299 (inline_edge_removal_hook): New function.
18300 (initialize_growth_caches, free_growth_caches): New function.
18301 (dump_inline_summary): Update.
18302 (edge_execution_predicate): New function.
18303 (will_be_nonconstant_predicate): New function.
18304 (estimate_function_body_sizes): Compute BB and constantness predicates.
18305 (compute_inline_parameters): Do not clear estimated_growth.
18306 (estimate_edge_size_and_time): New function.
18307 (estimate_calls_size_and_time): New function.
18308 (estimate_callee_size_and_time): New function.
18309 (remap_predicate): New function.
18310 (inline_merge_summary): New function.
18311 (do_estimate_edge_time): New function based on...
18312 (estimate_edge_time): ... this one.
18313 (do_estimate_edge_growth): New function.
18314 (do_estimate_growth): New function based on....
18315 (estimate_growth): ... this one.
18316 (inline_analyze_function): Analyze after deciding on jump functions.
18317 (inline_read_section): New function.
18318 (inline_read_summary): Use it.
18319 (inline_write_summary): Write all the new data.
18320 * ipa-prop.c (ipa_get_param_decl_index): Export.
18321 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
18322 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
18324 (ipa_get_lattice): Move here from ipa-cp.c
18325 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
18326 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
18327 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
18328 cgraph_edge_inlinable_p): Remove.
18329 * cgraphunit.c: Include ipainline.h
18330 (cgraph_process_new_functions): Update call of
18331 compute_inline_parameters.
18333 2011-04-22 Richard Guenther <rguenther@suse.de>
18335 * tree.c (build_int_cst): Properly create canonicalized integer
18337 (build_int_cst_type): Remove scary comments.
18339 2011-04-22 Xinliang David Li <davidxl@google.com>
18341 * toplev.c (process_options): Enable -Werror=coverage-mismatch
18342 by default when -Wno-error is not specified.
18343 * opts-global.c (decode_options): Remove call to
18344 control_warning_options.
18346 2011-04-22 Jakub Jelinek <jakub@redhat.com>
18348 PR tree-optimization/48717
18349 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
18350 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
18352 2011-04-22 Joseph Myers <joseph@codesourcery.com>
18354 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
18355 definition where used.
18357 2011-04-22 Jakub Jelinek <jakub@redhat.com>
18360 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
18361 TREE_STATIC variables declared inside of some OpenMP construct.
18363 2011-04-22 Martin Jambor <mjambor@suse.cz>
18365 PR middle-end/48585
18366 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
18368 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
18371 * c-typeck.c (pop_init_level): Do not warn about initializing
18374 2011-04-22 Alan Modra <amodra@gmail.com>
18376 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
18377 when returning call_cookie.
18378 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
18379 pointers, to functions with no more vector args than the current
18380 function, and some non-local calls for ABI_V4.
18381 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
18382 sibcall_nonlocal_aix64): Combine to ..
18383 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
18384 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
18385 (sibcall_value_nonlocal_aix<mode>): ..likewise.
18386 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
18387 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
18389 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
18390 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
18391 sibcall_value_symbolic_64): Delete.
18393 2011-04-21 Xinliang David Li <davidxl@google.com>
18395 * cgraph.h: Remove pid.
18396 * cgraph.c: Remove pid.
18397 * value-prof.c (init_node_map): New function.
18398 (del_node_map): New function.
18399 (find_func_by_funcdef_no): New function.
18400 (gimple_ic_transform): Call new function.
18401 * cgraphunit.c (cgraph_finalize_function): Remove pid.
18402 * function.c (get_last_funcdef_no): New function.
18403 * function.h (get_last_funcdef_no): New function.
18404 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
18405 to libgcov function.
18406 (tree-profiling): Call node map init and delete function.
18408 2011-04-21 Ian Lance Taylor <iant@google.com>
18410 * godump.c (go_format_type): Use exported Go name for anonymous
18413 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18415 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
18416 Call builtin_function_type_list instead of builtin_function_type.
18417 (UNARY, BINARY, TRINARY, QUAD): Likewise.
18419 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18421 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
18422 build_function_type_list instead of build_function_type.
18423 Delete variable `endlink'.
18425 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18427 * config/s390/s390.c (s390_init_builtins): Call
18428 build_function_type_list instead of build_function_type.
18430 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18432 * config/ia64/ia64.c (ia64_init_builtins): Call
18433 build_function_type_list instead of builtin_function_type.
18435 2011-04-21 Easwaran Raman <eraman@google.com>
18437 * cfgexpand.c (stack_var): Remove OFFSET...
18438 (add_stack_var): ...and its reference here...
18439 (expand_stack_vars): ...and here.
18440 (stack_var_cmp): Sort by descending order of size.
18441 (partition_stack_vars): Change heuristic.
18442 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
18443 (dump_stack_var_partition): Add newline after each partition.
18445 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
18446 Jeff Law <law@redhat.com>
18448 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
18449 * gengtype.c (matching_file_name_substitute): Likewise.
18451 2011-04-21 Richard Guenther <rguenther@suse.de>
18454 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
18456 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
18458 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
18460 2011-04-21 Richard Guenther <rguenther@suse.de>
18462 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
18465 2011-04-21 Richard Guenther <rguenther@suse.de>
18467 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
18468 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
18469 Use DECL_P, not SSA_VAR_P.
18470 (ptr_derefs_may_alias_p): Likewise.
18471 (ptr_deref_may_alias_ref_p_1): Likewise.
18472 (decl_refs_may_alias_p): Likewise.
18473 (refs_may_alias_p_1): Likewise.
18474 (ref_maybe_used_by_call_p_1): Likewise.
18475 (call_may_clobber_ref_p_1): Likewise.
18476 (indirect_ref_may_alias_decl_p): Assume indirect refrences
18477 are either MEM_REF or TARGET_MEM_REF.
18478 (indirect_refs_may_alias_p): Likewise.
18479 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
18480 for MEM_EXPR of indirect calls.
18482 2011-04-21 Tristan Gingold <gingold@adacore.com>
18484 * vmsdbgout.c (write_srccorr): Compute file length from the string.
18485 (dst_file_info_struct): Remove flen field.
18486 (lookup_filename): Remove code that set flen field.
18488 2011-04-21 Tristan Gingold <gingold@adacore.com>
18490 * config/ia64/ia64.c (ia64_start_function): Add a guard.
18492 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
18495 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
18496 vec_extract and vec_concat for non-SSE4_1 targets.
18498 2011-04-21 Richard Guenther <rguenther@suse.de>
18500 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
18503 2011-04-21 Joseph Myers <joseph@codesourcery.com>
18505 * config/i386/cygming.h (union tree_node, TREE): Don't define or
18507 (FILE): Don't undefine.
18509 2011-04-21 Joseph Myers <joseph@codesourcery.com>
18511 * config/alpha/alpha.c (struct machine_function): Use rtx, not
18513 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
18515 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
18516 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
18517 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
18519 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
18520 definitions where used.
18521 * config/microblaze/microblaze.h (struct microblaze_args): Use
18522 rtx, not struct rtx_def *.
18523 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
18525 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
18526 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
18527 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
18528 not struct rtx_def *.
18529 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
18531 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
18533 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
18535 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18537 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
18538 operand_equal_p to compare DR_BASE_ADDRESSes.
18539 (vect_check_interleaving): Likewise.
18541 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18544 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
18545 for all Neon struct constants.
18547 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18549 * target.def (legitimate_constant_p): New hook.
18550 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
18551 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
18552 * doc/tm.texi: Regenerate.
18553 * hooks.h (hook_bool_mode_rtx_true): Declare.
18554 * hooks.c (hook_bool_mode_rtx_true): Define.
18555 * system.h (LEGITIMATE_CONSTANT_P): Poison.
18556 * calls.c (precompute_register_parameters): Replace uses of
18557 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
18558 (emit_library_call_value_1): Likewise.
18559 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
18560 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
18561 * ira-costs.c (scan_one_insn): Likewise.
18562 * recog.c (general_operand, immediate_operand): Likewise.
18563 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
18564 * reload1.c (init_eliminable_invariants): Likewise.
18566 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
18568 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
18569 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
18571 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18572 * config/alpha/predicates.md (input_operand): Update call to
18573 alpha_legitimate_constant_p.
18575 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
18576 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
18577 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
18578 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18579 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
18580 (arm_legitimate_constant_p): New functions.
18581 (arm_cannot_force_const_mem): Make static.
18583 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
18585 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
18586 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
18587 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
18588 instead of bfin_legitimate_constant_p.
18589 (bfin_legitimate_constant_p): Make static. Add a mode argument.
18590 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18592 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
18594 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
18596 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
18597 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
18598 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18599 (frv_legitimate_constant_p): Make static. Add a mode argument.
18601 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
18602 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
18603 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
18605 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
18606 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
18607 * config/i386/i386.c (legitimate_constant_p): Rename to...
18608 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
18610 (ix86_cannot_force_const_mem): Update accordingly.
18611 (ix86_legitimate_address_p): Likewise.
18612 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18613 * config/i386/i386.md: Update commentary.
18615 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
18616 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
18617 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18618 (ia64_legitimate_constant_p): Make static. Add a mode argument.
18620 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
18622 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
18623 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
18624 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18625 (lm32_legitimate_constant_p): Make static. Add a mode argument.
18627 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
18628 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
18629 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
18631 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
18632 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18633 (m32r_legitimate_constant_p): New function.
18635 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
18636 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
18637 LEGITIMATE_CONSTANT_P.
18638 (LEGITIMATE_CONSTANT_P): Delete.
18639 * config/m68k/m68k.c (m68k_expand_prologue): Call
18640 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
18641 (m68k_legitimate_constant_p): New function.
18642 * config/m68k/m68k.md: Update comments.
18644 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
18645 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18646 (mcore_legitimate_constant_p): New function.
18648 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
18649 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
18650 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
18651 Add a mode argument.
18652 (mep_legitimate_address): Update accordingly.
18653 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18655 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
18657 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
18658 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
18659 static. Check OP's mode for VOIDmode.
18660 (microblaze_legitimate_constant_p): New function.
18661 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18663 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
18664 * config/mips/mips.c (mips_legitimate_constant_p): New function.
18665 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
18666 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18667 * config/mips/predicates.md: Update comments.
18669 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
18670 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
18671 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18672 (mmix_legitimate_constant_p): Make static, return a bool, and take
18674 (mmix_print_operand_address): Update accordingly.
18676 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
18678 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
18679 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
18680 static. Add a mode argument.
18681 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18683 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
18685 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
18686 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18687 (pa_legitimate_constant_p): New function.
18689 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
18691 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
18692 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18693 (pdp11_legitimate_constant_p): New function.
18695 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
18696 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18697 (rs6000_legitimate_constant_p): New function.
18699 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
18700 (rx_legitimate_constant_p): ...this.
18701 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
18702 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
18703 (rx_legitimate_constant_p): ...this.
18704 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18705 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
18707 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
18708 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
18709 * config/s390/s390.c (legitimate_constant_p): Rename to...
18710 (s390_legitimate_constant_p): ...this. Make static, return a bool,
18711 and add a mode argument.
18712 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18714 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
18716 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
18717 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18718 (sh_legitimate_constant_p): New function.
18720 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
18721 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
18722 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18723 (legitimate_constant_p): Rename to...
18724 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
18726 (constant_address_p): Update accordingly.
18728 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
18729 argument and return a bool.
18730 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
18731 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18732 (spu_legitimate_constant_p): Add a mode argument and return a bool.
18733 (spu_rtx_costs): Update accordingly.
18734 * config/spu/predicates.md (vec_imm_operand): Likewise.
18736 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
18738 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
18739 * config/v850/v850.c (v850_legitimate_constant_p): New function.
18740 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18742 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
18743 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
18744 * config/vax/vax.c (legitimate_constant_p): Likewise.
18746 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
18747 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18748 (xtensa_legitimate_constant_p): New function.
18750 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18752 * target.def (cannot_force_const_mem): Add a mode argument.
18753 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
18754 * doc/tm.texi: Regenerate.
18755 * hooks.h (hook_bool_mode_rtx_false): Declare.
18756 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
18757 (hook_bool_mode_const_rtx_true): Likewise.
18758 (hook_bool_mode_rtx_false): New function.
18759 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
18760 to be non-VOID. Update call to cannot_force_const_mem.
18761 (find_reloads): Update accordingly.
18762 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
18763 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
18765 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
18766 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
18767 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
18768 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
18769 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
18770 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
18771 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
18772 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
18773 (m68k_cannot_force_const_mem): ...this new function.
18774 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
18776 (mips_const_insns, mips_legitimize_const_move): Update calls.
18777 (mips_secondary_reload_class): Likewise.
18778 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
18779 (pa_cannot_force_const_mem): ...this new function.
18780 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
18781 (rs6000_cannot_force_const_mem): ...this new function.
18782 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
18784 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
18785 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
18787 (xtensa_cannot_force_const_mem): ...this new function.
18789 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
18791 * config/mips/mips.c (mips16_build_function_stub): Call
18792 build_function_type_list instead of build_function_type.
18793 (mips16_build_call_stub): Likewise.
18795 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
18797 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
18798 instead of build_function_type.
18800 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
18802 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
18803 instead of build_function_type.
18805 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
18808 * config/i386/i386.md (insv): Change operand 0 constraint to
18809 "register_operand". Change operand 1 and 2 constraint to
18810 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
18811 * config/i386/sse.md (sse4_1_pinsrb): Export.
18812 (sse2_pinsrw): Ditto.
18813 (sse4_1_pinsrd): Ditto.
18814 (sse4_1_pinsrq): Ditto.
18815 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
18816 * config/i386/i386.c (ix86_expand_pinsr): New.
18818 2011-04-20 Easwaran Raman <eraman@google.com>
18820 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
18821 containing union type only with -fstrict-aliasing.
18823 2011-04-20 Jim Meyering <meyering@redhat.com>
18825 Remove useless if-before-free tests.
18826 * calls.c (expand_call, save_area): Likewise.
18827 * cfgcleanup.c (try_forward_edges): Likewise.
18828 * collect2.c (collect_execute): Likewise.
18829 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
18830 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
18831 * coverage.c (coverage_checksum_string): Likewise.
18832 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
18833 * cselib.c (cselib_init): Likewise.
18834 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
18835 (df_set_clean_cfg): Likewise.
18836 * function.c (free_after_compilation): Likewise.
18837 * gcc.c (do_spec_1, main): Likewise.
18838 * gcov.c (create_file_names): Likewise.
18839 * gensupport.c (identify_predicable_attribute): Likewise.
18840 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
18841 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
18842 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
18843 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
18844 * ipa-pure-const.c (local_pure_const): Likewise.
18845 * ipa-reference.c (propagate): Likewise.
18846 * ira-costs.c (free_ira_costs): Likewise.
18847 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
18848 * matrix-reorg.c (mat_free): Likewise.
18849 * prefix.c (get_key_value): Likewise.
18850 * profile.c (compute_value_histograms): Likewise.
18851 * reload1.c (free_reg_equiv): Likewise.
18852 * sched-deps.c (free_deps): Likewise.
18853 * sel-sched-ir.c (fence_clear): Likewise.
18854 * sese.c (set_rename, if_region_set_false_region): Likewise.
18855 * tree-data-ref.c (free_rdg): Likewise.
18856 * tree-eh.c (lower_try_finally): Likewise.
18857 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
18858 * tree-ssa-live.c (delete_var_map): Likewise.
18859 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
18860 * tree-ssa-pre.c (phi_trans_add): Likewise.
18862 2011-04-20 Jakub Jelinek <jakub@redhat.com>
18864 PR tree-optimization/48611
18865 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
18866 beyond ERT_MUST_NOT_THROW region.
18868 2011-04-20 Catherine Moore <clm@codesourcery.com>
18870 * config/mips/mips.opt (mfix-24k): New.
18871 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
18872 * config/mips/mips.md (length): Increase by 4 for stores if
18874 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
18875 all noreorder if fixing 24K errata.
18876 * doc/invoke.texi: Document mfix-24k.
18878 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
18880 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
18881 quad-word modes, reduce to 9-bit index range when above 1016 limit.
18883 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
18885 * config/arm/arm.c (arm_gen_constant): Move movw support ....
18886 (const_ok_for_op): ... to here.
18888 2011-04-20 Kai Tietz <ktietz@redhat.com>
18890 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
18891 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
18893 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
18895 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
18897 2011-04-20 Richard Guenther <rguenther@suse.de>
18899 PR tree-optimization/47892
18900 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
18901 are if-convertible.
18903 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
18905 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
18907 2011-04-20 Tristan Gingold <gingold@adacore.com>
18909 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
18911 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
18915 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
18916 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
18917 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
18918 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
18919 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
18921 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
18924 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
18925 (avr_asm_named_section, avr_asm_output_aligned_common,
18926 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
18927 New functions to update...
18928 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
18929 (avr_asm_init_sections): Overwrite section callbacks for
18930 data_section, bss_section.
18931 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
18933 (avr_file_end): ...here.
18935 2011-04-20 Richard Guenther <rguenther@suse.de>
18937 PR middle-end/48695
18938 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
18939 objects and types here. Adjust for their offset before comparing.
18941 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
18943 * tree-vect-stmts.c (vectorizable_store): Only chain one related
18944 statement per copy.
18946 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
18948 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
18949 (GIMPLE_H): Include $(INTERNAL_FN_H).
18950 (OBJS-common): Add internal-fn.o.
18951 (internal-fn.o): New rule.
18952 * internal-fn.def: New file.
18953 * internal-fn.h: Likewise.
18954 * internal-fn.c: Likewise.
18955 * gimple.h: Include internal-fn.h.
18956 (GF_CALL_INTERNAL): New gf_mask.
18957 (gimple_statement_call): Put fntype into a union with a new
18959 (gimple_build_call_internal): Declare.
18960 (gimple_build_call_internal_vec): Likewise.
18961 (gimple_call_same_target_p): Likewise.
18962 (gimple_call_internal_p): New function.
18963 (gimple_call_internal_fn): Likewise.
18964 (gimple_call_fntype): Return null for internal calls.
18965 (gimple_call_set_fntype): Assert that the function is not internal.
18966 (gimple_call_set_fn): Likewise.
18967 (gimple_call_set_fndecl): Likewise.
18968 (gimple_call_set_internal_fn): New function.
18969 (gimple_call_addr_fndecl): Handle null functions.
18970 (gimple_call_return_type): Likewise null types.
18971 * gimple.c (gimple_build_call_internal_1): New function.
18972 (gimple_build_call_internal): Likewise.
18973 (gimple_build_call_internal_vec): Likewise.
18974 (gimple_call_same_target_p): Likewise.
18975 (gimple_call_flags): Handle calls to internal functions.
18976 (gimple_call_fnspec): New function.
18977 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
18978 (gimple_has_side_effects): Handle null functions.
18979 (gimple_rhs_has_side_effects): Likewise.
18980 (gimple_call_copy_skip_args): Handle calls to internal functions.
18981 * cfgexpand.c (expand_call_stmt): Likewise.
18982 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
18983 * gimple-fold.c (gimple_fold_call): Handle null functions.
18984 (gimple_fold_stmt_to_constant_1): Don't fold
18985 calls to internal functions.
18986 * gimple-low.c (gimple_check_call_args): Handle calls to internal
18988 * gimple-pretty-print.c (dump_gimple_call): Likewise.
18989 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
18990 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
18991 (do_warn_unused_result): Likewise.
18992 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
18993 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
18994 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
18995 the target of a call.
18996 (initialize_hash_element): Update accordingly.
18997 (hashable_expr_equal_p): Use gimple_call_same_target_p.
18998 (iterative_hash_hashable_expr): Handle calls to internal functions.
18999 (print_expr_hash_elt): Likewise.
19000 * tree-ssa-pre.c (can_value_number_call): Likewise.
19001 (eliminate): Handle null functions.
19002 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
19003 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
19004 (find_func_aliases): Likewise.
19005 * value-prof.c (gimple_ic_transform): Likewise.
19006 (gimple_indirect_call_to_profile): Likewise.
19007 * lto-streamer-in.c (input_gimple_stmt): Likewise.
19008 * lto-streamer-out.c (output_gimple_stmt): Likewise.
19010 2011-04-19 Jan Hubicka <jh@suse.cz>
19012 * ipa-inline-transform.c (save_inline_function_body): Add comments.
19013 * ipa-inline.c (inline_small_functions): Compute summaries first,
19014 populate heap later.
19016 2011-04-19 Jan Hubicka <jh@suse.cz>
19018 * cgraph.h (save_inline_function_body): Remove.
19019 * ipa-inline-transform.c: New file, broke out of...
19020 * ipa-inline.c: ... this one; Update toplevel comment.
19021 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
19023 (update_noncloned_frequencies): Move to ipa-inline-transform.c
19024 (cgraph_mark_inline_edge): Rename to inline_call; move to
19025 ipa-inline-transform.c.
19026 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
19027 move to ipa-inline-transform.c
19028 (recursive_inlining, inline_small_functions, flatten_function,
19029 ipa_inline, inline_always_inline_functions,
19030 early_inline_small_functions): Update.
19031 (inline_transform): Move to ipa-inline-transform.c.
19032 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
19034 * Makefile.in (ipa-inline-transform.o): New file.
19035 * cgraphunit.c (save_inline_function_body): Move to
19036 ipa-inline-transform.c
19038 2011-04-19 DJ Delorie <dj@redhat.com>
19040 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
19041 registers if we already know there aren't any.
19042 (m32c_emit_epilogue): Don't emit a barrier here.
19043 (m32c_emit_eh_epilogue): Likewise.
19044 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
19045 operands at expand time.
19046 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
19048 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
19049 duplicates. Provide aliases instead.
19050 * config/m32c/prologue.md (eh_return): Emit a barrier here.
19051 (eh_epilogue): Add a "(return)" here as a hint to other parts of
19054 2011-04-19 Anatoly Sokolov <aesok@post.ru>
19056 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
19057 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
19058 (general_or_i64_p, sparc_register_move_cost): New function.
19060 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19062 * doc/install.texi (Configuration, --enable-threads): Remove mach.
19063 Add lynx, mipssde. Sort table.
19065 2011-04-19 Xinliang David Li <davidxl@google.com>
19067 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
19070 2011-04-19 Jakub Jelinek <jakub@redhat.com>
19073 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
19074 is a SUBREG with non-MODE_INT mode inside of it.
19076 2011-04-19 Martin Jambor <mjambor@suse.cz>
19078 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
19079 also according to actual contants.
19080 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
19081 (gimple_fold_call): Use it.
19082 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
19084 2011-04-19 Martin Jambor <mjambor@suse.cz>
19086 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
19087 non-pointer assignments.
19089 2011-04-19 Martin Jambor <mjambor@suse.cz>
19091 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
19092 account anc_offset and otr_type from the indirect edge info.
19093 * ipa-prop.c (get_ancestor_addr_info): New function.
19094 (compute_complex_ancestor_jump_func): Assignment analysis moved to
19095 get_ancestor_addr_info, call it.
19096 (ipa_note_param_call): Do not initialize information about polymorphic
19097 calls, return the indirect call graph edge. Remove the last
19098 parameter, adjust all callers.
19099 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
19100 parameters. Initialize polymorphic information in the indirect edge.
19102 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
19105 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
19106 the types if they have different enumeration identifiers.
19108 2011-04-19 Jan Hubicka <jh@suse.cz>
19110 * cgraph.h (cgraph_optimize_for_size_p): Declare.
19111 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
19112 * predict.c (cgraph_optimize_for_size_p): Break out from ...
19113 (optimize_function_for_size_p) ... here.
19115 2011-04-19 Richard Guenther <rguenther@suse.de>
19118 * tree.c (free_lang_data): Do not reset the decl-assembler-name
19121 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
19123 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
19124 if DECL_NO_INLINE_WARNING_P is set on the function.
19126 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
19129 * reload1.c (inc_for_reload): Return void. All callers changed.
19130 (emit_input_reload_insns): Don't try to delete previous output
19131 reloads to a register, or record spill_reg_store for autoincs.
19133 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
19135 * gengtype.h: Updated copyright year.
19136 (struct input_file_st): Add inpisplugin field.
19137 (type_fileloc): New function.
19139 (write_typed_struct_alloc_def): Add gcc_assert.
19140 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
19141 (write_typed_alloc_defns): Don't output for plugin files.
19142 (input_file_by_name): Clear inpisplugin field.
19143 (main): Set inpisplugin field for plugin files.
19145 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
19147 * gengtype-state.c (string_eq): New.
19148 (read_state): Use string_eq instead of strcmp when creating the
19151 2011-04-19 Wei Guozhi <carrot@google.com>
19154 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
19155 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
19157 * config/arm/constraints.md (Uu): New constraint.
19158 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
19160 2011-04-19 Tristan Gingold <gingold@adacore.com>
19162 * config.gcc (-*-*-*vms): Added.
19163 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
19165 * config/vms/vms-ld.c: New file.
19166 * config/vms/vms-ar.c: New file.
19167 * config/vms/t-vmsnative: New file.
19169 2011-04-18 Xinliang David Li <davidxl@google.com>
19171 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
19173 2011-04-18 Jakub Jelinek <jakub@redhat.com>
19175 PR middle-end/48661
19176 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
19177 if TREE_TYPE (v) is non-NULL.
19179 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
19180 gimple_get_virt_mehtod_for_binfo.
19181 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
19182 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
19184 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
19186 2011-04-18 Michael Matz <matz@suse.de>
19187 Steve Ellcey <sje@cup.hp.com>
19189 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
19190 use its mode as source mode if it isn't VOIDmode.
19192 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
19194 * doc/passes.texi: Fill crossref nodes.
19196 2011-04-18 Jim Meyering <meyering@redhat.com>
19198 Fix doubled-word typos in comments and strings
19199 * config/alpha/vms-unwind.h: s/for for/for/
19200 * config/arm/unwind-arm.h: Likewise.
19201 * config/microblaze/microblaze.c: Likewise.
19202 * config/sh/constraints.md: s/in in/in/
19203 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
19205 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
19207 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
19208 (AVX_FLOAT_MODE_P): Ditto.
19209 (AVX128_VEC_FLOAT_MODE_P): Ditto.
19210 (AVX256_VEC_FLOAT_MODE_P): Ditto.
19211 (AVX_VEC_FLOAT_MODE_P): Ditto.
19212 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
19213 (UNSPEC_MASKSTORE): Ditto.
19214 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
19215 Merge from <sse>_movmsk<ssemodesuffix> and
19216 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
19217 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
19219 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
19220 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
19221 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
19223 2011-04-18 Jan Hubicka <jh@suse.cz>
19225 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
19227 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
19228 (want_inline_function_called_once_p): Break out the logic from
19230 (edge_badness): Ensure that profile is not misupdated.
19231 (lookup_recursive_calls): Prioritize by call frequencies.
19232 (inline_small_functions): Move program size estimates here;
19233 actually process whole queue even when unit growth has been
19234 met. (to properly compute inline_failed reasons and for the
19235 case unit size decrease.) Revisit comments on recursive inlining.
19236 (ipa_inline): Remove unit summary code; first inline hot calls
19237 of functions called once, cold calls next.
19238 (order, nnodes): Remove unused variables.
19239 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
19240 (GTFILES): Remove ipa-inline.c
19241 * sel-sched.c (fill_insns): Silence uninitialized var warning.
19243 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
19245 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
19247 2011-04-18 Jie Zhang <jie@codesourcery.com>
19248 Richard Earnshaw <rearnsha@arm.com>
19250 * arm.c (neon_builtin_type_bits): Remove.
19251 (typedef enum neon_builtin_mode): New.
19252 (T_MAX): Don't define.
19253 (typedef enum neon_builtin_datum): Remove bits, codes[],
19254 num_vars and base_fcode. Add mode, code and fcode.
19255 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
19256 VAR10): Change accordingly.
19257 (neon_builtin_data[]): Change accordingly
19258 (arm_init_neon_builtins): Change accordingly.
19259 (neon_builtin_compare): Remove.
19260 (locate_neon_builtin_icode): Remove.
19261 (arm_expand_neon_builtin): Change accordingly.
19263 * arm.h (enum arm_builtins): Move to ...
19264 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
19266 * arm.c (arm_builtin_decl): Declare.
19267 (TARGET_BUILTIN_DECL): Define.
19268 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
19269 (arm_builtin_decls[]): New.
19270 (arm_init_neon_builtins): Store builtin declarations in
19271 arm_builtin_decls[].
19272 (arm_init_tls_builtins): Likewise.
19273 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
19274 (arm_builtin_decl): New.
19276 2011-04-18 Richard Guenther <rguenther@suse.de>
19278 * tree.c (upper_bound_in_type): Build properly canonicalized
19280 (lower_bound_in_type): Likewise.
19282 2011-04-18 Richard Guenther <rguenther@suse.de>
19284 * gimple.h (gimple_call_addr_fndecl): New function.
19285 (gimple_call_fndecl): Use it.
19286 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
19288 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
19289 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
19291 2011-04-18 Richard Guenther <rguenther@suse.de>
19293 PR middle-end/48650
19294 * tree.c (build_string): STRING_CST is now derived from tree_typed.
19296 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
19299 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
19300 DECL_IN_CONSTANT_POOL without RTL.
19302 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
19303 Ira Rosen <ira.rosen@linaro.org>
19306 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
19307 to match neon_vzip/vuzp/vtrn_internal.
19308 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
19309 outputs explicitly dependent on both inputs.
19310 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
19312 2011-04-18 Jakub Jelinek <jakub@redhat.com>
19314 PR tree-optimization/48616
19315 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
19316 whether the shift is by scalar or vector based on whether all SLP
19317 scalar stmts have the same rhs.
19319 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
19321 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
19324 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
19327 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
19330 2011-04-17 Jan Hubicka <jh@suse.cz>
19332 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
19333 * cgrpahunit.c (cgraph_finalize_function): Do not set
19334 finalized_by_frontend.
19335 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
19336 finalized_by_frontend.
19338 2011-04-17 Jan Hubicka <jh@suse.cz>
19340 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
19341 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
19342 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
19343 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
19345 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
19347 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
19349 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
19352 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
19353 is non-null before accessing it.
19354 (input_cgraph): Remove trailing spaces.
19356 2011-04-17 Revital Eres <revital.eres@linaro.org>
19358 * params.def (sms-min-sc): New param flag.
19359 * modulo-sched.c (sms_schedule): Use it.
19360 * doc/invoke.texi (sms-min-sc): Document it.
19362 2011-04-17 Jan Hubicka <jh@suse.cz>
19364 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
19365 present, also set gimple_call_set_cannot_inline.
19366 * ipa-inline.c: Update toplevel comment.
19367 (MAX_TIME): Remove.
19368 (cgraph_clone_inlined_nodes): Fix linebreaks.
19369 (cgraph_check_inline_limits): Restructure to ...
19370 (caller_growth_limits): ... this one; be more tolerant
19371 on growth in nested inline chains; add explanatory comment;
19372 fix stack accounting thinko introduced by previous patch.
19373 (cgraph_default_inline_p): Remove.
19374 (report_inline_failed_reason): New function.
19375 (can_inline_edge_p): New function.
19376 (can_early_inline_edge_p): New function.
19377 (leaf_node_p): Move upwards in file.
19378 (want_early_inline_function_p): New function.
19379 (want_inline_small_function_p): New function.
19380 (want_inline_self_recursive_call_p): New function.
19381 (cgraph_edge_badness): Rename to ...
19382 (edge_badness) ... this one; fix linebreaks.
19383 (update_edge_key): Update call of edge_baddness; add
19384 detailed dump about queue updates.
19385 (update_caller_keys): Use can_inline_edge_p and
19386 want_inline_small_function_p.
19387 (cgraph_decide_recursive_inlining): Rename to...
19388 (recursive_inlining): Use can_inline_edge_p and
19389 want_inline_self_recursive_call_p; simplify and remove no longer
19391 (cgraph_set_inline_failed): Remove.
19392 (add_new_edges_to_heap): Use can_inline_edge_p and
19393 want_inline_small_function_p.
19394 (cgraph_decide_inlining_of_small_functions): Rename to ...
19395 (inline_small_functions): ... this one; cleanup; use
19396 can/want predicates; cleanup debug ouput; work edges till fibheap
19397 is exhausted and do not stop once unit growth is reached; remove
19398 later loop processing remaining edges.
19399 (cgraph_flatten): Rename to ...
19400 (flatten_function): ... this one; use can_inline_edge_p
19401 and can_early_inline_edge_p predicates.
19402 (cgraph_decide_inlining): Rename to ...
19403 (ipa_inline): ... this one; remove unreachable nodes before
19404 inlining functions called once; simplify the pass.
19405 (cgraph_perform_always_inlining): Rename to ...
19406 (inline_always_inline_functions): ... this one; use
19407 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
19408 (cgraph_decide_inlining_incrementally): Rename to ...
19409 (early_inline_small_functions): ... this one; simplify
19410 using new predicates; cleanup; make dumps prettier.
19411 (cgraph_early_inlining): Rename to ...
19412 (early_inliner): newer inline regular functions into always-inlines;
19413 fix updating of call stmt summaries.
19414 (pass_early_inline): Update for new names.
19415 (inline_transform): Fix formating.
19416 (gate_cgraph_decide_inlining): Rename to ...
19417 (pass_ipa_inline): ... this one.
19418 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
19419 * ipa-inline-analysis.c (dump_inline_summary): Update.
19420 (compute_inline_parameters): Do not compute disregard_inline_limits;
19421 look for mismatching arguments.
19422 (estimate_growth): Fix handlig of non-trivial self recursion.
19423 (inline_read_summary): Do not read info->disregard_inline_limits.
19424 (inline_write_summary): Do not write info->disregard_inline_limits.
19425 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
19426 and move all checks into can_inline_edge_p predicate; re-enable code
19427 comparing optimization levels.
19428 (expand_call_inline): Do not test inline_forbidden_into_p.
19429 * Makefile.in (ipa-inline.o): Update arguments.
19431 2011-04-17 Revital Eres <revital.eres@linaro.org>
19433 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
19435 2011-04-17 Revital Eres <revital.eres@linaro.org>
19437 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
19439 2011-04-17 Michael Matz <matz@suse.de>
19441 PR tree-optimization/48622
19443 * ipa-inline-analysis.c (inline_read_summary): Read size/time
19444 in same order as they're written.
19446 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19448 * config/pa/predicates.md: Reorganize and simplify predicates.
19449 Eliminate duplicate code checks.
19450 (arith_operand): Rename to arith14_operand
19451 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
19452 * config/pa/pa.md: Use renamed operands.
19453 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
19454 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
19455 arith11_operand, adddi3_operand, indexed_memory_operand,
19456 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
19457 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
19458 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
19459 move_dest_operand, move_src_operand, prefetch_cc_operand,
19460 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
19461 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
19462 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
19463 div_operand, int5_operand, movb_comparison_operator,
19464 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
19465 arith_double_operand, ireg_operand, lhs_lshift_operand,
19466 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
19467 integer_store_memory_operand): Likewise.
19468 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
19469 (integer_store_memory_operand, read_only_operand,
19470 function_label_operand, borx_reg_operand,
19471 non_hard_reg_operand): Likewise.
19472 (eq_neq_comparison_operator): Delete unused operator.
19473 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
19474 function_label_operand.
19475 (emit_move_sequence): Likewise.
19477 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
19479 * config/i386/sse.md (sseunpackmode): New mode attribute.
19480 (ssepackmode): Ditto.
19481 (vec_pack_trunc_<mode>): Macroize expander from
19482 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
19483 (vec_unpacks_lo_<mode>): Macroize expander from
19484 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19485 (vec_unpacks_hi_<mode>): Macroize expander from
19486 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19487 (vec_unpacku_lo_<mode>): Macroize expander from
19488 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19489 (vec_unpacku_hi_<mode>): Macroize expander from
19490 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19491 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
19492 ix86_expand_sse4_unpack.
19493 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
19495 2011-04-16 Jan Hubicka <jh@suse.cz>
19497 * cgraphbuild.c: Include ipa-inline.h.
19498 (reset_inline_failed): Use initialize_inline_failed.
19499 * cgraph.c: Include ipa-inline.h.
19500 (cgraph_create_node_1): Do not initialize estimated_growth.
19501 (initialize_inline_failed): More to ipa-inline-analysis.c
19502 (dump_cgraph_node): Do not dump inline flags.
19503 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
19504 and disregard_inline_limits flags.
19505 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
19506 time, size, estimated_growth.
19507 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
19509 * cgraphunit.c (cgraph_decide_is_function_needed): Use
19510 DECL_DISREGARD_INLINE_LIMITS.
19511 (cgraph_analyze_function): Do not initialize
19512 node->local.disregard_inline_limits.
19513 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
19514 inlinable, versionable and disregard_inline_limits.
19515 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
19516 cgraph_check_inline_limits, cgraph_default_inline_p,
19517 cgraph_edge_badness, update_caller_keys, update_callee_keys,
19518 add_new_edges_to_heap): Update.
19519 (cgraph_decide_inlining_of_small_function): Update; set
19520 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
19521 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
19522 cgraph_decide_inlining_incrementally): Update.
19523 * ipa-inline.h (inline_summary): Add inlinable, versionable,
19524 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
19525 time, size and estimated_growth parameters.
19526 (estimate_edge_growth): Update.
19527 (initialize_inline_failed): Declare.
19528 * ipa-split.c: Include ipa-inline.h
19529 (execute_split_functions): Update.
19530 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
19531 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
19532 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
19533 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
19534 estimated_growth to INT_MIN.
19535 (inline_node_duplication_hook): Likewise.
19536 (dump_inline_summary): Dump new fields.
19537 (compute_inline_parameters): Update.
19538 (estimate_edge_time, estimate_time_after_inlining,
19539 estimate_size_after_inlining, estimate_growth, inline_read_summary,
19540 inline_write_summary):
19541 (initialize_inline_failed): Move here from cgraph.c.
19542 * tree-sra.c: Include ipa-inline.h.
19543 (ipa_sra_preliminary_function_checks): Update.
19544 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
19547 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
19549 * config/i386/sse.md (V16): New mode iterator.
19551 (AVXMODEQI, AVXMODEDI): Remove.
19552 (sse2, sse3): New mode attribute.
19553 (mov<mode>): Use V16 mode iterator.
19554 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
19555 (push<mode>1): Use V16 mode iterator.
19556 (movmisalign<mode>): Ditto.
19557 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
19558 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
19559 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
19560 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
19561 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
19562 avx_movdqu<avxmodesuffix>.
19563 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
19564 *avx_movdqu<avxmodesuffix>.
19565 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
19566 avx_lddqu<avxmodesuffix>.
19567 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
19568 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
19569 avx_movnt<AVXMODEDI:mode>.
19570 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
19571 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
19573 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
19576 * haifa-sched.c (prune_ready_list, schedule_block): Use
19577 sched_pressure_p rather than flag_sched_pressure.
19579 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
19581 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
19582 cgraph_get_node instead of cgraph_get_create_node.
19584 2011-04-15 Jakub Jelinek <jakub@redhat.com>
19586 * cfgexpand.c (expand_debug_expr): Use
19587 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
19589 2011-04-15 Michael Matz <matz@suse.de>
19591 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
19592 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
19593 * function.c (gimplify_parameters): Ditto.
19594 * gimplify.c (gimplify_vla_decl): Ditto.
19596 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
19597 (gimple_call_set_alloca_for_var): New inline function.
19598 (gimple_call_alloca_for_var_p): Ditto.
19599 * gimple.c (gimple_build_call_from_tree): Remember
19600 CALL_ALLOCA_FOR_VAR_P state.
19601 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
19603 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
19604 calls if they were for VLA objects.
19606 2011-04-15 Martin Jambor <mjambor@suse.cz>
19608 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
19611 2011-04-15 Martin Jambor <mjambor@suse.cz>
19613 PR middle-end/48601
19614 * tree-emutls.c (lower_emutls_function_body): Call
19615 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
19616 result is non-NULL.
19618 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
19620 * c-decl.c (detect_field_duplicates): Call
19621 objc_detect_field_duplicates instead of objc_get_interface_ivars.
19623 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
19625 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
19626 * gimple.c (gimple_asm_clobbers_memory_p): Define.
19627 * ipa-pure-const.c (check_stmt): Call it.
19628 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
19630 2011-04-15 Richard Guenther <rguenther@suse.de>
19632 PR tree-optimization/48290
19633 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
19634 Properly decide inhibiting propagation based on the valueized
19635 operand. Do loop-closed SSA form preserving here ...
19636 (init_copy_prop): ... not here.
19638 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
19641 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
19642 (*ieee_smax<mode>3): Likewise.
19644 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19646 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
19647 Replace match_operand with match_dup for the third operand in
19650 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
19652 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
19653 to track processing of conditionals. Update all callers.
19654 (try_combine, simplify_if_then_else): Update.
19656 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
19658 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
19661 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
19663 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
19664 instead of match_operand for operand 3.
19666 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
19668 * recog.h (insn_operand_data): Add an "allows_mem" field.
19669 * genoutput.c (output_operand_data): Initialize it.
19670 * optabs.c (maybe_legitimize_operand_same_code): New function.
19671 (maybe_legitimize_operand): Use it when matching the original
19674 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
19676 * gimplify.c: Fix issues in comments throughout.
19677 (voidify_wrapper_expr): Fix long line.
19678 (build_stack_save_restore): Likewise.
19679 (gimplify_loop_expr): Likewise.
19680 (gimplify_compound_lval): Likewise.
19681 (gimplify_init_ctor_eval): Likewise.
19682 (gimplify_modify_expr_rhs): Likewise.
19683 (omp_notice_threadprivate_variable): Likewise.
19685 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
19687 * cfgexpand.c (expand_call_stmt): Convert the function type to the
19688 original one if this is not a builtin function.
19690 2011-04-14 Jakub Jelinek <jakub@redhat.com>
19693 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
19694 offset it as needed based on top 2 bits in operands[3], change
19695 MEM mode to SFmode and mask those 2 bits away from operands[3].
19697 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
19699 * c-parser.c (c_parser_objc_protocol_definition): Updated for
19700 change from objc_declare_protocols() to objc_declare_protocol().
19702 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
19704 * config/i386/sse.md (sse4_1): New mode attribute.
19705 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
19706 avx_blend<ssemodesuffix><avxmodesuffix> and
19707 sse4_1_blend<ssemodesuffix> using VF mode iterator.
19708 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
19709 avx_blendv<ssemodesuffix><avxmodesuffix> and
19710 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
19711 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
19712 avx_dp<ssemodesuffix><avxmodesuffix> and
19713 sse4_1_dp<ssemodesuffix> using VF mode iterator.
19714 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
19715 (sse4_1_packusdw): Merge with *avx_packusdw.
19716 (sse4_1_pblendvb): Merge with *avx_pblendvb.
19717 (sse4_1_pblendw): Merge with *avx_pblendw.
19718 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
19719 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
19720 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
19722 (sse4_1_round<ssescalarmodesuffix>): Merge with
19723 *avx_round<ssescalarmodesuffix>.
19724 (aesenc): Merge with *avx_aesenc.
19725 (aesenclast): Merge with *avx_aesenclast.
19726 (aesdec): Merge with *avx_aesdec.
19727 (aesdeclast): Merge with *avx_aesdeclast.
19728 (pclmulqdq): Merge with *pclmulqdq.
19729 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
19731 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
19733 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
19735 PR middle-end/48608
19736 * cfgexpand.c (get_decl_align_unit): Renamed to ...
19737 (align_local_variable): This. Update DECL_ALIGN.
19738 (add_stack_var): Updated.
19739 (expand_one_stack_var): Likewise.
19741 2011-04-14 Richard Guenther <rguenther@suse.de>
19743 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
19745 (dse_initialize_block_local_data, dse_leave_block,
19746 record_voperand_set, get_stmt_uid): Likewise.
19747 (dse_possible_dead_store_p): Allow any kind of killing stmt.
19748 (dse_optimize_stmt): Remove voperand set handling code.
19749 Simplify and improve to handle any kind of killing stmt.
19750 (dse_record_phi): Remove.
19751 (dse_enter_block): Simplify.
19752 (tree_ssa_dse): Likewise.
19753 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
19755 2011-04-14 Jan Hubicka <jh@suse.cz>
19757 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
19758 * cgraph.h (struct inline_summary): Move to ipa-inline.h
19759 (cgraph_local_info): Remove inline_summary.
19760 * ipa-cp.c: Include ipa-inline.h.
19761 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
19762 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
19764 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
19765 (input_overwrite_node): Do not set inline summary.
19766 (input_node): Do not stream inline summary.
19767 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
19768 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
19769 growth; we do not have inline parameters computed for that anyway.
19770 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
19771 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
19772 (inline_summary_t): New type and VECtor.
19773 (debug_inline_summary, dump_inline_summaries): Declare.
19774 (inline_summary): Use VOCtor.
19775 (estimate_edge_growth): Kill hack computing call stmt size directly.
19776 * lto-section-in.c (lto_section_name): Add inline section.
19777 * ipa-inline-analysis.c: Include lto-streamer.h
19778 (node_removal_hook_holder, node_duplication_hook_holder): New holders
19779 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
19780 (inline_summary_vec): Define.
19781 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
19782 dump_inline_summaries): New functions.
19783 (estimate_function_body_sizes): Properly compute size/time of outgoing
19785 (compute_inline_parameters): Alloc inline_summary; do not compute
19786 size/time of incomming calls.
19787 (estimate_edge_time): Avoid missing time summary hack.
19788 (inline_read_summary): Read inline summary info.
19789 (inline_write_summary): Write inline summary info.
19790 (inline_free_summary): Free all hooks and inline summary vector.
19791 * lto-streamer.h: Add LTO_section_inline_summary section.
19792 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
19793 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
19795 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19797 * tree-vectorizer.h (vect_strided_store_supported): Add a
19798 HOST_WIDE_INT argument.
19799 (vect_strided_load_supported): Likewise.
19800 (vect_permute_store_chain): Return void.
19801 (vect_transform_strided_load): Likewise.
19802 (vect_permute_load_chain): Delete.
19803 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
19804 count argument. Check that the count is a power of two.
19805 (vect_strided_load_supported): Likewise.
19806 (vect_permute_store_chain): Return void. Update after above changes.
19807 Assert that the access is supported.
19808 (vect_permute_load_chain): Likewise.
19809 (vect_transform_strided_load): Return void.
19810 * tree-vect-stmts.c (vectorizable_store): Update calls after
19811 above interface changes.
19812 (vectorizable_load): Likewise.
19813 (vect_analyze_stmt): Don't check for strided powers of two here.
19815 2011-04-14 Richard Guenther <rguenther@suse.de>
19817 PR tree-optimization/48590
19818 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
19819 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
19820 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
19821 BUILT_IN_STACK_SAVE.
19822 * tree-ssa-dce.c (propagate_necessity): Handle
19823 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
19825 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
19827 * c-parser.c (c_parser_objc_class_declaration): Updated call to
19828 objc_declare_class.
19830 2011-04-14 Richard Guenther <rguenther@suse.de>
19832 * tree.h (get_object_alignment_1): Declare.
19833 * builtins.c (get_object_alignment_1): Split out worker from ...
19834 (get_object_alignment): ... here.
19835 * fold-const.c (get_pointer_modulus_and_residue): Use
19836 get_object_alignment_1.
19838 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19840 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
19842 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
19843 parameter. Generalise code to handle arrays as well as vectors.
19844 (vect_setup_realignment): Update accordingly.
19845 * tree-vect-stmts.c (vectorizable_store): Likewise.
19846 (vectorizable_load): Likewise.
19848 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19850 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
19851 within the per-copy loop.
19853 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19855 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
19858 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19860 * doc/options.texi (Negative): Explicitly mention that the
19861 Negative chain must be circular.
19863 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
19865 * function.h (block_chainon): Declare.
19866 * function.c (block_chainon): Define.
19868 2011-04-14 Anatoly Sokolov <aesok@post.ru>
19869 Eric Weddington <eric.weddington@atmel.com>
19870 Georg-Johann Lay <avr@gjlay.de>
19872 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
19874 (avr_init_builtins, avr_expand_builtin,
19875 avr_expand_delay_cycles, avr_expand_unop_builtin,
19876 avr_expand_binop_builtin ): New functions.
19877 (avr_builtin_id): New enum
19878 (struct avr_builtin_description): New struct
19879 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
19880 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
19882 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
19883 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
19884 UNSPECV_DELAY_CYCLES): new enumeration values
19885 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
19886 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
19887 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
19888 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
19889 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
19890 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
19891 "fmulsu"): New insns
19893 * config/avr/avr-c.c: fix line endings
19894 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
19895 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
19896 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
19897 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
19898 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
19900 * doc/extend.texi (AVR Built-in Functions): New node
19901 (Target Builtins): Add documentation of AVR
19902 built-in functions.
19904 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
19907 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
19908 alone. Error if non-const data has attribute progmem.
19910 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
19912 * tree.h (struct tree_constructor): Include tree_typed instead of
19914 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
19915 TS_TYPED instead of TS_COMMON.
19917 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
19919 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
19920 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
19921 (sse2_psadbw): Merge with *avx_psadbw.
19922 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
19923 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
19924 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
19925 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
19926 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
19927 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
19928 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
19929 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
19930 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
19931 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
19932 (ssse3_palignrti): Merge with *avx_palignrti.
19934 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
19936 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
19937 * tree-ssanames.c (fini_ssanames): VEC_free it.
19938 (make_ssa_name_fn): Update for VECness of free_ssanames.
19939 (release_ssa_name, release_dead_ssa_names): Likewise.
19940 * tree.h (struct tree_ssa_name): Include tree_typed instead of
19942 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
19943 TS_TYPED instead of TS_COMMON.
19945 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
19947 * postreload-gcse.c (gcse_after_reload_main): Add calls to
19948 statistics_counter_event.
19949 * tree-ssa-copyrename.c (stats): Define.
19950 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
19951 statistics_counter_event.
19952 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
19953 (bswap_stats, widen_mul_stats): Define.
19954 (insert_reciprocals): Increment rdivs_inserted.
19955 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
19956 rfuncs_inserted. Add calls to statistics_counter_event.
19957 (execute_cse_sincos_1): Increment inserted.
19958 (execute_cse_sincos): Zeroize sincos_stats. Add call to
19959 statistics_counter_event.
19960 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
19961 of bswap_stats. Add calls to statistics_counter_event.
19962 (convert_mult_to_widen): Increment widen_mults_inserted.
19963 (convert_plusminus_to_widen): Increment maccs_inserted.
19964 (convert_mult_to_fma): Increment fmas_inserted.
19965 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
19966 calls to statistics_counter_event.
19968 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
19970 PR rtl-optimization/48455
19971 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
19972 `temp_costs->mem_cost'.
19974 2011-04-13 Jan Hubicka <jh@suse.cz>
19976 * ipa-inline.h: New file.
19977 * ipa-inline-analysis.c: New file. Broken out of ...
19978 * ipa-inline.c: ... this file; update toplevel comment;
19979 include ipa-inline.h
19980 (inline_summary): Move to ipa-inline.h
19981 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
19982 ipa-inline-analysis.c.
19983 (cgraph_estimate_time_after_inlining): Rename to
19984 estiamte_time_after_inlining; move to ipa-inline-analysis.c
19985 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
19986 to estimate_edge_growth.
19987 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
19988 rename to estimate_size_after_inlining.
19989 (cgraph_mark_inline_edge): Update for new naming convention.
19990 (cgraph_check_inline_limits): Likewise.
19991 (cgraph_edge_badness): Likewise.
19992 (cgraph_decide_recursive_inlining): Likewise.
19993 (cgraph_decide_inlining_of_small_functions): Likewise.
19994 (cgraph_decide_inlining_incrementally): Likewise.
19995 (cgraph_estimate_growth): Rename to estimate_growth; move to
19996 ipa-inline-analysis.c.
19997 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
19998 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
19999 (compute_inline_parameters): Likewise.
20000 (compute_inline_parameters_for_current): Likewise.
20001 (pass_inline_parameters): Likewise.
20002 (inline_indirect_intraprocedural_analysis): Likewise.
20003 (analyze_function): Rename to inline_analyze_function; likewise.
20004 (add_new_function): Move to ipa-inline-analysis.c.
20005 (inline_generate_summary): Likewise.
20006 (inline_read_summary): Likewise.
20007 (inline_write_summary): Likewise.
20008 * Makefile.in (ipa-inline-analysis.c): New file.
20010 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20012 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
20013 * configure: Regenerate.
20015 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20017 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
20018 instead of tree_common.
20019 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
20021 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
20022 TS_TYPED rather than TS_COMMON.
20023 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
20025 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
20028 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
20029 r20 around calls of __tablejump_elpm__
20031 2011-04-13 Jakub Jelinek <jakub@redhat.com>
20033 PR middle-end/48591
20034 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
20036 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
20038 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
20040 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
20041 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
20042 (cfi_vec): New typedef.
20043 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
20044 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
20045 (cie_cfi_vec): New static variable.
20046 (cie_cfi_head): Delete.
20047 (add_cfi): Accept a cfi_vec * as first argument. All callers and
20048 declaration changed. Use vector rather than list operations.
20049 (new_cfi): Don't initialize the dw_cfi_next field.
20050 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
20051 rather than list operations.
20052 (lookup_cfa): Use vector rather than list operations.
20053 (output_cfis): New argument upto. Accept a cfi_vec rather than
20054 a dw_cfi_ref list head as argument. All callers changed.
20055 Iterate over the vector using upto as a maximum index.
20056 (output_all_cfis): New static function.
20057 (output_fde): Use vector rather than list operations. Use the
20058 new upto argument for output_cfis rather than manipulating a
20060 (dwarf2out_begin_prologue): Change initializations to match
20061 new struct members.
20062 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
20063 from the vector length rather than searching for the end of a list.
20064 Use output_all_cfis.
20065 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
20067 2011-04-13 Nick Clifton <nickc@redhat.com>
20069 * config/rx/rx.md (movmemsi): Do not use this pattern when
20070 volatile pointers are involved.
20072 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
20074 * config/i386/sse.md (pinsrbits): Remove.
20075 (sse2_packsswb): Merge with *avx_packsswb.
20076 (sse2_packssdw): Merge with *avx_packssdw.
20077 (sse2_packuswb): Merge with *avx_packuswb.
20078 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
20079 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
20080 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
20081 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
20082 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
20083 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
20084 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
20085 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
20086 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
20087 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
20088 (sse2_loadld): Merge with *avx_loadld.
20089 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
20090 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
20091 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
20092 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
20093 (vec_concatv2di): Merge with *vec_concatv2di_avx.
20095 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
20097 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
20098 calling TREE_CHAIN.
20099 * print-tree.c (print_node): Likewise.
20100 * tree-inline.c (copy_tree_r): Likewise.
20101 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
20102 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
20103 instead of TS_COMMON.
20104 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
20105 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
20106 (copy_node_stat): Zero TREE_CHAIN only if necessary.
20107 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
20108 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
20110 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
20112 (TREE_CHAIN): Check for a TS_COMMON structure.
20113 (TREE_TYPE): Check for a TS_TYPED structure.
20115 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
20117 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
20118 cgraph_get_create_node instead of cgraph_node.
20120 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
20122 * c-parser.c (c_parser_initelt): Updated call to
20123 objc_build_message_expr.
20124 (c_parser_postfix_expression): Likewise.
20126 2011-04-12 Kai Tietz <ktietz@redhat.com>
20128 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
20129 MASK_MS_BITFIELD_LAYOUT bit.
20131 2011-04-12 Jakub Jelinek <jakub@redhat.com>
20133 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
20134 assert it is always true.
20135 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
20138 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
20140 * c-parser.c (c_lex_one_token): Rewritten conditional used when
20141 compiling Objective-C to be more efficient.
20143 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
20145 * opts-common.c (decode_cmdline_options_to_array): Remove variable
20148 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20150 * recog.h, genoutput.c, optabs.c: Revert last patch.
20152 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20155 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
20157 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20159 * recog.h (insn_operand_data): Add an "allows_mem" field.
20160 * genoutput.c (output_operand_data): Initialize it.
20161 * optabs.c (maybe_legitimize_operand_same_code): New function.
20162 (maybe_legitimize_operand): Use it when matching the original
20165 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20167 * genpreds.c (process_define_predicate): Move most processing
20168 to gensupport.c. Continue to validate the expression.
20169 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
20170 (process_define_predicate): Move processing to gensupport.c.
20171 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
20172 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
20173 (compute_predicate_codes): Moved from genrecog.c. Add lineno
20175 (valid_predicate_name_p): New function, split out from old
20176 genpreds.c:process_define_predicate.
20177 (process_define_predicate): New function, combining code from
20178 old genpreds.c and genrecog.c functions.
20179 (process_rtx): Call it for DEFINE_PREDICATE and
20180 DEFINE_SPECIAL_PREDICATE.
20182 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20184 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
20185 size of a '%A' memory reference.
20186 (T_DREG, T_QREG): New neon_builtin_type_bits.
20187 (arm_init_neon_builtins): Assert that the load and store operands
20188 are neon_struct_operands.
20189 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
20190 (NEON_ARG_MEMORY): New builtin_arg.
20191 (neon_dereference_pointer): New function.
20192 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
20193 Handle NEON_ARG_MEMORY.
20194 (arm_expand_neon_builtin): Update after above interface changes.
20195 Use NEON_ARG_MEMORY for loads and stores.
20196 * config/arm/predicates.md (neon_struct_operand): New predicate.
20197 * config/arm/iterators.md (V_two_elem): Tweak formatting.
20198 (V_three_elem): Use BLKmode for accesses that have no associated mode.
20199 (V_four_elem): Tweak formatting.
20200 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
20201 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
20202 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
20203 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
20204 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
20205 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
20206 (neon_vst4<mode>): Replace pointer operand with a memory operand.
20207 Use %A in the output template.
20208 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
20209 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
20210 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
20211 the width of the memory access. Remove post-increment.
20212 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
20214 2011-04-12 Nick Clifton <nickc@redhat.com>
20216 * config/v850/v850.c (expand_prologue): Do not use the CALLT
20217 instruction for interrupt handlers if the target is the basic V850
20219 (expand_epilogue): Likewise.
20221 2011-04-12 Jakub Jelinek <jakub@redhat.com>
20223 PR rtl-optimization/48549
20224 * combine.c (propagate_for_debug): Also stop after BB_END of
20225 this_basic_block. Process LAST and just stop processing after it.
20226 (combine_instructions): If last_combined_insn has been deleted,
20227 set last_combined_insn to its PREV_INSN.
20229 2011-04-12 Richard Guenther <rguenther@suse.de>
20231 PR tree-optimization/46076
20232 * gimple.h (struct gimple_statement_call): Add fntype field.
20233 (gimple_call_fntype): Adjust.
20234 (gimple_call_set_fntype): New function.
20235 * gimple.c (gimple_build_call_1): Set the call function type.
20236 * gimplify.c (gimplify_call_expr): Preserve the function
20237 type the frontend used for the call.
20238 (gimplify_modify_expr): Likewise.
20239 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
20241 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
20243 * tree-ssa.c (useless_type_conversion_p): Function pointer
20244 conversions are useless.
20246 2011-04-12 Martin Jambor <mjambor@suse.cz>
20248 * cgraph.h (cgraph_node): Remove function declaration.
20249 (cgraph_create_node): Declare.
20250 (cgraph_get_create_node): Likewise.
20251 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
20252 Updated all callers.
20253 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
20254 the decl does not already exist. Call cgraph_get_create_node instead
20256 (cgraph_get_create_node): New function.
20257 (cgraph_same_body_alias): Update comment.
20258 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
20259 assert it does not return NULL.
20260 (cgraph_update_edges_for_call_stmt): Likewise.
20261 (cgraph_clone_edge): Likewise.
20262 (cgraph_create_virtual_clone): Likewise.
20263 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
20264 instead of cgraph_node.
20265 (cgraph_add_new_function): Call cgraph_create_node or
20266 cgraph_get_create_node instead of cgraph_node.
20267 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
20268 instead of cgraph_node.
20269 (record_eh_tables): Likewise.
20270 (mark_address): Likewise.
20271 (mark_load): Likewise.
20272 (build_cgraph_edges): Call cgraph_get_create_node instead
20274 (rebuild_cgraph_edges): Likewise.
20275 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
20276 instead of cgraph_node.
20277 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
20279 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
20280 cgraph_create_node instead of cgraph_node.
20281 * c-decl.c (finish_function): Call cgraph_get_create_node instead
20283 * lto-cgraph.c (input_node): Likewise.
20284 * lto-streamer-in.c (input_function): Likewise.
20285 * varasm.c (mark_decl_referenced): Likewise.
20286 (assemble_alias): Likewise.
20288 2011-04-12 Martin Jambor <mjambor@suse.cz>
20290 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
20291 instead of cgraph_node and assert it does not return NULL.
20292 * lto-streamer-in.c (lto_read_body): Likewise.
20293 * omp-low.c (new_omp_context): Likewise.
20294 (create_task_copyfn): Likewise.
20295 * tree-emutls.c (lower_emutls_function_body): Likewise.
20296 * matrix-reorg.c (transform_allocation_sites): Likewise.
20298 2011-04-12 Jakub Jelinek <jakub@redhat.com>
20301 * c-typeck.c (build_asm_expr): Error out on attempts to use
20302 void type outputs or inputs for constraints that allow reg or
20303 don't allow memory.
20305 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
20306 Richard Earnshaw <rearnsha@arm.com>
20309 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
20310 to use sign-magnitude offsets. Reject unsupported unaligned
20311 cases. Add detailed description in comments.
20312 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
20313 condition from TARGET_32BIT to TARGET_ARM.
20315 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
20317 * tree.h (struct typed_tree): New.
20318 (struct tree_common): Include it instead of tree_base.
20319 (TREE_TYPE): Update for new location of type field.
20320 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
20321 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
20322 (union tree_node): Add typed field.
20323 * treestruct.def (TS_TYPED): New.
20324 * lto-streamer.c (check_handled_ts_structures): Handle it.
20325 * tree.c (MARK_TS_TYPED): New macro.
20326 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
20328 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
20330 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
20331 (force_nonfallthru): Do not alter the loop nest if no basic block
20334 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
20336 * config/i386/sse.md (VI): New mode iterator.
20337 (SSEMODEI): Remove.
20338 (AVX256MODEI): Ditto.
20339 (AVXMODEF4P): Ditto.
20340 (avxvecpsmode): Ditto.
20341 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
20342 (sse2_andnot<mode>3): New expander.
20343 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
20344 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
20345 (<any_logic:code><mode>3): Use VI mode iterator.
20346 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
20347 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
20348 (*andnottf3): Handle AVX three-operand constraints.
20349 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
20351 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20352 Robert Millan <rmh@gnu.org>
20354 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
20355 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
20356 GNU_USER_DYNAMIC_LINKER64): Define.
20357 (REG_NAME): Don't undefine.
20358 (MD_UNWIND_SUPPORT): Undefine.
20359 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
20360 (REG_NAME): Don't undefine.
20361 (MD_UNWIND_SUPPORT): Undefine.
20362 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
20364 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20366 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
20367 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
20369 2011-04-11 Xinliang David Li <davidxl@google.com>
20371 * value-profile.c (check_ic_target): New function.
20372 (gimple_ic_transform): Sanity check indirect call target.
20373 * gimple-low.c (gimple_check_call_args): Interface change.
20374 (gimple_check_call_matching_types): New function.
20375 * tree-inline.c (tree_can_inline_p): Call new function.
20377 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
20379 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
20380 tree-pretty-print.h & realmpfr.h.
20382 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
20384 PR middle-end/48464
20385 * ira.c (setup_pressure_classes): Fix typo in loop condition.
20386 (setup_allocno_and_important_classes): Ditto.
20388 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20390 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
20391 GNU_USER_DYNAMIC_LINKER.
20392 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
20393 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20394 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
20395 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20396 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
20397 GNU_USER_TARGET_OS_CPP_BUILTINS.
20398 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
20399 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20400 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
20401 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20402 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
20403 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20404 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
20405 GNU_USER_TARGET_OS_CPP_BUILTINS.
20406 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20407 GNU_USER_DYNAMIC_LINKER.
20408 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20409 GNU_USER_TARGET_OS_CPP_BUILTINS.
20410 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
20411 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20412 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
20413 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20414 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
20415 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
20416 GNU_USER_DYNAMIC_LINKER64): Remove.
20417 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
20418 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20419 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20420 GNU_USER_DYNAMIC_LINKER.
20421 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20422 GNU_USER_TARGET_OS_CPP_BUILTINS.
20423 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20424 GNU_USER_TARGET_OS_CPP_BUILTINS.
20425 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
20426 to GNU_USER_TARGET_OS_CPP_BUILTINS.
20427 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20428 GNU_USER_TARGET_OS_CPP_BUILTINS.
20429 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
20430 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
20431 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
20432 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
20433 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20434 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20435 GNU_USER_DYNAMIC_LINKER.
20436 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
20437 GNU_USER_TARGET_OS_CPP_BUILTINS.
20438 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
20439 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20440 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20441 GNU_USER_DYNAMIC_LINKER.
20442 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
20443 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20444 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
20445 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20446 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20447 GNU_USER_DYNAMIC_LINKER.
20448 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
20449 GNU_USER_DYNAMIC_LINKERN32.
20450 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
20451 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
20452 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
20453 GNU_USER_DYNAMIC_LINKER32.
20454 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
20455 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20456 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20457 GNU_USER_DYNAMIC_LINKER.
20458 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
20459 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20460 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
20461 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20462 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20463 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
20464 GNU_USER_DYNAMIC_LINKER32.
20465 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
20466 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
20467 GNU_USER_DYNAMIC_LINKER.
20468 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
20469 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20470 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
20471 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
20472 GNU_USER_DYNAMIC_LINKER64.
20473 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
20474 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20475 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20476 GNU_USER_DYNAMIC_LINKER.
20477 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
20478 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20479 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20480 GNU_USER_DYNAMIC_LINKER.
20481 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
20482 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20483 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
20484 GNU_USER_DYNAMIC_LINKER32.
20485 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
20486 GNU_USER_DYNAMIC_LINKER64.
20487 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
20488 GNU_USER_DYNAMIC_LINKER64.
20489 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
20490 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20491 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
20492 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20493 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20495 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20497 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
20498 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
20499 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
20500 GNU_USER_DYNAMIC_LINKER.
20501 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
20502 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
20503 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
20504 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
20505 GNU_USER_DYNAMIC_LINKER64.
20506 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
20507 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
20508 GNU_USER_LINK_EMULATION.
20509 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
20510 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
20511 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
20512 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
20513 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
20514 CPP_SPEC, CC1_SPEC): Remove.
20515 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
20516 (GNU_USER_DYNAMIC_LINKER): Define.
20517 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
20518 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
20519 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
20520 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
20521 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
20522 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
20523 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
20524 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
20525 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
20526 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
20527 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
20528 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
20529 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
20530 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
20531 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
20532 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
20533 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20534 GNU_USER_DYNAMIC_LINKER.
20535 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20536 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
20537 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20538 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
20539 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20540 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
20541 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
20542 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
20543 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
20544 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
20546 2011-04-11 Kai Tietz <ktietz@redhat.com>
20550 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
20551 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
20553 (ix86_is_msabi_thiscall): Removed.
20554 (ix86_is_type_thiscall): Likewise.
20555 (ix86_get_callcvt): New function.
20556 (ix86_comp_type_attributes): Simplify check.
20557 (ix86_function_regparm): Use ix86_get_callcvt for calling
20558 convention attribute checks.
20559 (ix86_return_pops_args): Likewise.
20560 (ix86_static_chain): Likewise.
20561 (x86_this_parameter): Likewise.
20562 (x86_output_mi_thunk): Likewise.
20563 (ix86_function_type_abi): Optimize check for types without attributes.
20564 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
20565 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
20566 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
20568 (IX86_BASE_CALLCVT): Helper macro.
20569 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
20570 Use ix86_get_callcvt for calling convention attribute checks and avoid
20571 symbol-decoration for stdcall in TARGET_RTD case.
20572 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
20574 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
20577 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
20579 * config/i386/sse.md (VI_128): New mode iterator.
20580 (VI12_128): Rename from SSEMODE12.
20581 (VI14_128): Rename from SSEMODE14.
20582 (VI124_128): New mode iterator.
20583 (VI24_128): Rename from SSEMODE248.
20584 (VI248_128): Rename from SSEMODE248.
20585 (SSEMODE124C8): Remove.
20586 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
20587 (*sse2_<plusminus_insn><mode>3): Merge with
20588 *avx_<plusminus_insn><mode>3.
20589 (*mulv8hi3): Merge with *avx_mulv8hi3.
20590 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
20591 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
20592 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
20593 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
20594 (ashr<mode>3): Merge with *avx_ashr<mode>3.
20595 (lshr<mode>3): Merge with *avx_lshr<mode>3.
20596 (ashl<mode>3): Merge with *avx_ashl<mode>3.
20597 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
20598 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
20599 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
20600 (*<smaxmin:code>v8hi3): Ditto.
20601 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
20602 (*<smaxmin:code>v16qi3): Ditto.
20603 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
20604 (*sse2_eq<mode>3): Ditto.
20605 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
20606 (*sse2_gt<mode>3): Ditto.
20607 (vcondv2di): Split out of vcond<mode>.
20608 (vconduv2di): Split out of vcondu<mode>.
20610 2011-04-11 Richard Guenther <rguenther@suse.de>
20612 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
20613 before calling tree_low_cst.
20615 2011-04-11 Richard Guenther <rguenther@suse.de>
20617 * stor-layout.c (layout_type): Compute all array index size operations
20618 in the original type.
20619 (initialize_sizetypes): Add comment.
20620 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
20622 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20624 * common.opt (Tbss=, Tdata=, Ttext=): New options.
20626 2011-04-11 Martin Jambor <mjambor@suse.cz>
20628 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
20629 of cgraph_node, handle NULL return value.
20630 (cgraph_global_info): Likewise.
20631 (cgraph_rtl_info): Likewise.
20632 * tree-inline.c (estimate_num_insns): Likewise.
20633 * gimplify.c (unshare_body): Likewise.
20634 (unvisit_body): Likewise.
20635 (gimplify_body): Likewise.
20636 * predict.c (optimize_function_for_size_p): Likewise.
20637 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
20638 (call_may_clobber_ref_p_1): Likewise.
20639 * varasm.c (function_section_1): Likewise.
20640 (assemble_start_function): Likewise.
20642 2011-04-11 Martin Jambor <mjambor@suse.cz>
20644 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
20646 * final.c (rest_of_clean_state): Likewise.
20647 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
20648 * passes.c (pass_init_dump_file): Likewise.
20649 (execute_all_ipa_transforms): Likewise.
20650 (function_called_by_processed_nodes_p): Likewise.
20651 * predict.c (maybe_hot_frequency_p): Likewise.
20652 (probably_never_executed_bb_p): Likewise.
20653 (compute_function_frequency): Likewise.
20654 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
20655 (unnest_nesting_tree_1): Likewise.
20656 (lower_nested_functions): Likewise.
20657 * tree-optimize.c (execute_fixup_cfg): Likewise.
20658 (tree_rest_of_compilation): Likewise.
20659 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
20660 * tree-sra.c (ipa_early_sra): Likewise.
20661 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
20662 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
20663 * ipa.c (record_cdtor_fn): Likewise.
20664 * ipa-inline.c (cgraph_early_inlining): Likewise.
20665 (compute_inline_parameters_for_current): Likewise.
20666 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
20667 * ipa-pure-const.c (local_pure_const): Likewise.
20668 * ipa-split.c (split_function): Likewise.
20669 (execute_split_functions): Likewise.
20670 * cgraphbuild.c (build_cgraph_edges): Likewise.
20671 (rebuild_cgraph_edges): Likewise.
20672 (cgraph_rebuild_references): Likewise.
20673 (remove_cgraph_callee_edges): Likewise.
20674 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
20675 (verify_cgraph_node): Likewise.
20676 (cgraph_analyze_functions): Likewise.
20677 (cgraph_preserve_function_body_p): Likewise.
20678 (save_inline_function_body): Likewise.
20679 (save_inline_function_body): Likewise.
20680 * tree-inline.c (copy_bb): Likewise.
20681 (optimize_inline_calls): Likewise.
20683 2011-04-11 Martin Jambor <mjambor@suse.cz>
20685 PR tree-optimization/48195
20686 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
20687 ipa_check_create_edge_args.
20688 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
20689 ipa_check_create_edge_args.
20690 * ipa-inline.c (inline_generate_summary): Do not call
20691 ipa_check_create_node_params and ipa_check_create_edge_args.
20692 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
20693 ipa_check_create_edge_args.
20695 2011-04-09 Anatoly Sokolov <aesok@post.ru>
20697 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
20699 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
20700 * function.c (record_hard_reg_sets): Likewise.
20701 * ira.c (compute_regs_asm_clobbered): Likewise.
20702 * sched-deps.c (sched_analyze_1): Likewise.
20703 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
20705 2011-04-09 Xinliang David Li <davidxl@google.com>
20707 PR tree-optimization/PR48484
20708 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
20709 has_valid_pred lazily
20711 2011-04-09 Duncan Sands <baldrick@free.fr>
20713 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
20715 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
20717 * combine.c (combine_validate_cost): Adjust comments. Set registered
20718 cost of I0 to zero at the end, if any.
20720 2011-04-08 Xinliang David Li <davidxl@google.com>
20722 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
20723 to insane profile data.
20725 2011-04-08 Xinliang David Li <davidxl@google.com>
20727 * ipa-cp.c (ipcp_update_profiling): Correct
20728 negative scale factor due to insane profile data.
20730 2011-04-08 Xinliang David Li <davidxl@google.com>
20732 * final.c (dump_basic_block_info): New function.
20733 (final): Dump basic block.
20734 (final_scan_insn): Remove old dump.
20736 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
20739 * config.gcc (i386-*-freebsd): Disable unwind table generation for
20742 2011-04-08 Michael Matz <matz@suse.de>
20744 PR middle-end/48389
20745 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
20747 (rebuild_jump_labels): Call rebuild_jump_labels_1.
20748 * rtl.h (rebuild_jump_labels_chain): Declare.
20749 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
20750 insns inserted on edges.
20752 2011-04-08 Joseph Myers <joseph@codesourcery.com>
20754 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
20755 * config/arm/arm-arches.def: New.
20756 * config/arm/arm-opts.h: New.
20757 * config/arm/genopt.sh: New.
20758 * config/arm/arm-tables.opt: New (generated).
20759 * config/arm/arm.c (arm_handle_option, arm_target_help,
20760 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
20761 (all_architectures): Get most table contents from arm-arches.def.
20762 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
20763 arm_selected_tune here.
20764 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
20765 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
20766 (march=, mcpu=, mtune=): Use Enum and Var.
20767 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
20768 (arm.o): Update dependencies.
20770 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
20772 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
20774 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
20775 (write_typed_alloc_defns): Likewise.
20776 (main): Calls write_typed_alloc_defns with output_header.
20778 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
20780 PR inline-asm/48435
20781 * ira-color.c (setup_profitable_hard_regs): Add comments.
20782 Don't take prohibited hard regs into account.
20783 (setup_conflict_profitable_regs): Rename to
20784 get_conflict_profitable_regs.
20785 (check_hard_reg_p): Check prohibited hard regs.
20787 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
20789 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
20790 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
20791 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
20793 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20796 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
20797 move from floating point to shift amount register.
20798 (emit_move_sequence): Remove secondary reload support for floating
20799 point to shift amount amount register copies.
20800 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
20801 amount register copies.
20802 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
20803 register, return false if mode isn't a scalar integer mode.
20804 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
20806 2011-04-08 Richard Guenther <rguenther@suse.de>
20808 * gimple.c (gimple_call_flags): Remove kludge.
20810 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
20812 * sel-sched.c (sel_region_init): Move call to
20813 sel_setup_region_sched_flags after setup_current_loop_nest.
20815 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
20817 PR rtl-optimization/48272
20818 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
20819 init_insn_reg_pressure_info. Adjust a caller.
20820 * sched-int.h (init_insn_reg_pressure_info): Declare.
20821 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
20822 when sched-pressure is enabled.
20824 2011-04-08 Richard Guenther <rguenther@suse.de>
20826 * gimple.c (gimple_set_modified): Do not queue calls to
20827 MODIFIED_NORETURN_CALLS here ...
20828 * tree-ssa-operands.c (update_stmt_operands): ... but here.
20830 2011-04-08 Richard Guenther <rguenther@suse.de>
20833 * toplev.c (lang_dependent_init): Do not open asm_out_file
20834 in WPA mode, nor perform debug machinery initialization.
20835 (finalize): Do not unlink asm_out_file in WPA mode.
20837 2011-04-08 Richard Guenther <rguenther@suse.de>
20839 * gimple.h (gimple_call_fntype): New function.
20840 (gimple_call_return_type): Use it.
20841 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
20842 * gimple-low.c (gimple_check_call_args): Likewise.
20843 * gimple.c (gimple_call_flags): Likewise.
20844 (gimple_call_arg_flags): Likewise.
20845 (gimple_call_return_flags): Likewise.
20846 * tree-cfg.c (verify_gimple_call): Likewise.
20847 (do_warn_unused_result): Likewise.
20848 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
20849 * value-prof.c (gimple_ic_transform): Fix fndecl check.
20851 2011-04-08 Dmitry Melnik <dm@ispras.ru>
20853 PR rtl-optimization/48235
20854 * sel-sched.c (code_motion_process_successors): Recompute the last
20855 insn in basic block if control flow changed.
20856 (code_motion_path_driver): Ditto. Recompute the first insn as well.
20857 Update condition for ilist_remove.
20859 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
20861 PR rtl-optimization/48302
20862 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
20863 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
20864 it to record added preheader blocks.
20865 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
20866 on to sel_add_loop_preheaders.
20867 (sel_region_init): Move call to setup_current_loop_nest after
20870 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
20873 * cfgloop.h (loop_has_exit_edges): New helper.
20874 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
20876 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
20877 that have no exit edges.
20879 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
20881 PR rtl-optimization/48442
20882 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
20883 all callers. Adjust assert.
20885 2011-04-08 Jakub Jelinek <jakub@redhat.com>
20887 PR tree-optimization/48377
20888 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
20889 is_packed to true even for types with smaller TYPE_ALIGN than
20892 2011-04-08 Richard Guenther <rguenther@suse.de>
20895 * doc/tm.texi: Re-generate.
20897 2011-04-08 Wei Guozhi <carrot@google.com>
20900 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
20901 * config/arm/arm.c (arm_attr_length_push_multi): New function.
20902 * config/arm/arm.md (*push_multi): Change the length computation to
20905 2011-04-08 Anatoly Sokolov <aesok@post.ru>
20907 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
20908 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
20909 * doc/tm.texi: Regenerate.
20910 * system.h (ASM_OUTPUT_BSS): Poison.
20911 * varasm.c (asm_output_bss): Remove function.
20912 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
20914 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
20915 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
20916 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
20917 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
20919 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
20921 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
20923 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
20925 2011-04-07 Joseph Myers <joseph@codesourcery.com>
20927 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
20930 2011-04-07 Joseph Myers <joseph@codesourcery.com>
20932 * config/m68k/m68k.c (m68k_handle_option): Don't handle
20933 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
20934 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
20936 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
20937 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
20938 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
20939 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
20940 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
20941 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
20942 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
20943 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
20944 options. Don't map other m68k options manually. Don't handle
20945 old-style options as canonical.
20946 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
20947 * doc/install.texi (m68k-*-*): Document binutils version requirement.
20949 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
20951 * basic-block.h (force_nonfallthru): Move to...
20952 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
20953 (force_nonfallthru): ...here.
20954 * cfghooks.c (force_nonfallthru): New function.
20955 * cfgrtl.c (force_nonfallthru): Rename into...
20956 (rtl_force_nonfallthru): ...this.
20957 (commit_one_edge_insertion): Do not set AUX field.
20958 (commit_edge_insertions): Do not discover new basic blocks.
20959 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
20960 (cfg_layout_rtl_cfg_hooks): Likewise.
20961 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
20962 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
20963 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
20965 2011-04-07 Anatoly Sokolov <aesok@post.ru>
20967 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
20970 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
20972 * config/i386/sse.md: Update copyright year.
20973 (avxcvtvecmode): Remove.
20974 (sse_movhlps): Merge with *avx_movhlps.
20975 (sse_movlhps): Merge with *avx_movlhps.
20976 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
20977 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
20978 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
20979 (sse_loadhps): Merge with *avx_loadhps.
20980 (sse_storelps): Merge with *avx_storelps.
20981 (sse_loadlps): Merge with *avx_loadlps.
20982 (sse_movss): Merge with *avx_movss.
20983 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
20984 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
20985 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
20986 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
20987 (vec_set<mode>_0): Ditto.
20988 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
20989 (sse4_1_insertps): Merge with *avx_insertps.
20990 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
20991 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
20992 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
20993 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
20994 (sse2_storehpd): Merge with *avx_storehpd.
20995 (sse2_loadhpd): Merge with *avx_loadhpd.
20996 (sse2_loadlpd): Merge with *avx_loadlpd.
20997 (sse2_movsd): Merge with *avx_movsd.
20998 (*vec_concatv2df): Merge with *vec_concatv2df.
21000 2011-04-07 Jakub Jelinek <jakub@redhat.com>
21003 * combine.c (combine_instructions): Add last_combined_insn,
21004 update it if insn is after it, pass it to all try_combine calls.
21005 (try_combine): Add last_combined_insn parameter, pass it instead of
21006 i3 to propagate_for_debug.
21008 2011-04-07 Nick Clifton <nickc@redhat.com>
21010 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
21011 to handle MDR <-> data register transfers.
21012 (movhi_internal): Likewise.
21014 2011-04-07 Alan Modra <amodra@gmail.com>
21016 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
21017 previous stack info.
21019 2011-04-07 Tom de Vries <tom@codesourcery.com>
21022 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
21023 flow_find_cross_jump. Swap variables to implement backward replacement.
21024 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
21026 2011-04-07 Tom de Vries <tom@codesourcery.com>
21029 * cfgcleanup.c (walk_to_nondebug_insn): New function.
21030 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
21032 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
21033 src1 or src2. Redirect edges to the last basic block. Update
21034 frequency and count on multiple basic blocks in case of fallthru.
21036 2011-04-07 Tom de Vries <tom@codesourcery.com>
21039 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
21041 (old_insns_match_p): Change return type. Replace return false/true
21042 with return dir_none/dir_both. Use can_replace_by.
21043 (flow_find_cross_jump): Add dir_p parameter. Init replacement
21044 direction from dir_p. Register replacement direction in dir, last_dir
21045 and afterlast_dir. Handle new return type of old_insns_match_p using
21046 merge_dir. Return replacement direction in dir_p.
21047 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
21048 return type of old_insns_match_p.
21049 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
21050 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
21051 flow_find_cross_jump.
21052 * basic-block.h (enum replace_direction): New type.
21053 (flow_find_cross_jump): Add parameter to declaration.
21055 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
21057 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
21058 (AVXMODEDCVTPS2DQ): Ditto.
21059 (VEC_FLOAT_MODE): Ditto.
21060 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
21061 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
21062 (<any_logic:code><mode>3): Use VF mode iterator.
21063 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
21064 Use VF mode iterator.
21065 (copysign<mode>3): Use VF mode iterator.
21066 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
21067 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
21068 (*<any_logic:code><MODEF:mode>3): Merge with
21069 *avx_<any_logic:code><MODEF:mode>3.
21070 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
21071 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
21072 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
21073 (avx_cvtdq2ps<avxmodesuffix>): Remove.
21074 (sse2_cvtdq2ps): Use %v modifier.
21075 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
21076 (avx_cvtps2dq<avxmodesuffix>): Remove.
21077 (sse2_cvtps2dq): Use %v modifier.
21078 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
21079 (avx_cvttps2dq<avxmodesuffix>): Remove.
21080 (sse2_cvttps2dq): Use %v modifier.
21081 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
21082 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
21083 (sse2_cvtsd2siq): Fix insn template.
21084 (sse2_cvtsd2siq_2): Ditto.
21085 (sse2_cvttsd2siq): Ditto.
21086 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
21087 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
21089 2011-04-06 Joseph Myers <joseph@codesourcery.com>
21091 * gcov-io.c: Use GCC Runtime Library Exception.
21093 2011-04-06 Jakub Jelinek <jakub@redhat.com>
21096 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
21097 as base_reg whatever register reg has been eliminated to, instead
21098 of hardcoding STACK_POINTER_REGNUM.
21100 2011-04-06 Joseph Myers <joseph@codesourcery.com>
21102 * doc/tm.texi.in: Document C target hooks as separate from general
21104 * doc/tm.texi: Regenerate.
21105 * genhooks.c (struct hook_desc): Add docname field.
21106 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
21108 (hook_array): Include c-target.def.
21109 (emit_documentation): Use docname field in output.
21110 (emit_init_macros): Take docname argument. Only emit definitions
21111 for hooks matching docname.
21112 (main): Expect additional arguments in all cases. Pass argument
21113 to emit_init_macros.
21114 * target.def: Move initial macro definitions and comments to
21115 target-hooks-macros.h.
21116 (gcc_targetcm): Move to c-family/c-target.def.
21117 * target.h (targetcm): Move declaration to c-family/c-target.h.
21118 * targhooks.c (default_handle_c_option): Move to
21120 * targhooks.h (default_handle_c_option): Move declaration to
21121 c-family/c-common.h.
21122 * target-hooks-macros.h: New file.
21123 * config.gcc (target_has_targetcm): Define and use to add to
21124 c_target_objs and cxx_target_objs.
21125 * config/default-c.c: New file.
21126 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
21127 of target.h and target-def.h.
21128 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
21129 (darwin_objc_construct_string, darwin_cfstring_ref_p,
21130 darwin_check_cfstring_format_arg): Make static.
21131 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
21132 TARGET_STRING_OBJECT_REF_TYPE_P,
21133 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
21134 * config/darwin-protos.h (darwin_objc_construct_string,
21135 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
21137 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
21138 TARGET_STRING_OBJECT_REF_TYPE_P,
21139 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
21140 * config/t-darwin (darwin-c.o): Update dependencies.
21141 * system.h (TARGET_HAS_TARGETCM): Poison.
21142 * Makefile.in (TARGET_H): Update.
21143 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
21144 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
21145 (default-c.o): New target.
21146 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
21147 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
21148 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
21150 (build/genhooks.o): Update dependencies.
21152 2011-04-06 Richard Guenther <rguenther@suse.de>
21154 * ipa-inline.c (enum inlining_mode): Remove.
21155 (cgraph_flatten): Use some other token.
21156 (cgraph_edge_early_inlinable_p): New function, split out from ...
21157 (cgraph_perform_always_inlining): New function, split out from ...
21158 (cgraph_decide_inlining_incrementally): ... here.
21159 (cgraph_mark_inline_edge): Adjust.
21160 (cgraph_early_inlining): Re-structure.
21161 (pass_early_inline): Require SSA form.
21163 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
21164 Julian Brown <julian@codesourcery.com>
21165 Mark Shinwell <shinwell@codesourcery.com>
21167 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
21168 LO_REGS only for Thumb-1.
21169 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
21170 be used in short instructions when optimising for size on Thumb-2.
21172 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
21174 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
21175 associated with user returns to be preserved.
21177 2011-04-06 Tristan Gingold <gingold@adacore.com>
21179 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
21180 symbol_queue_size, DBXOUT_DECR_NESTING,
21181 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
21182 if XCOFF_DEBUGGING_INFO.
21184 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
21186 * config/i386/i386.md (attribute isa): New.
21187 (attribute enabled): New.
21188 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
21189 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
21190 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
21191 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
21192 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
21193 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
21194 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
21195 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
21197 * config/i386/sse.md (VF): New mode iterator.
21201 (SSEMODEF4): Remove.
21202 (attribute sse): Handle V8SF and V4DF modes.
21203 (<absneg:code><mode>2): Use VF mode iterator.
21204 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
21206 (<plusminus_insn><mode>3): Use VF mode iterator.
21207 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
21208 Use VF mode iterator.
21209 (<sse>_vm<plusminus_insn><mode>3): Merge with
21210 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
21211 (mul<mode>3): Use VF mode iterator.
21212 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
21213 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
21215 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
21216 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
21217 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
21218 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
21220 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
21221 Use VF1 mode iterator.
21222 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
21223 (sqrt<VF2:mode>2): New expander.
21224 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
21225 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
21226 and sqrtv2df2. Use VF mode iterator.
21227 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
21229 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
21230 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
21231 Use VF1 mode iterator.
21232 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
21233 (<smaxmin:code><mode>3): Use VF mode iterator.
21234 (*<smaxmin:code><mode>3_finite): Merge with
21235 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
21236 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
21237 (<sse>_vm<smaxmin:code><mode>2): Merge with
21238 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
21239 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
21241 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
21243 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
21244 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
21245 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
21246 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
21247 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
21249 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
21250 Use VF_128 mode iterator.
21251 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
21253 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
21254 VF_128 mode iterator.
21255 (vcond<mode>): Use VF mode iterator.
21256 * config/i386/predicates.md (sse_comparison_operator): Merge with
21257 avx_comparison_float_operator. Do not declare as special_predicate.
21258 * config/i386/i386.c (struct builtin_description): Update for renamed
21260 (ix86_expand_args_builtin): Ditto.
21261 (ix86_expand_sse_compare_mask): Ditto.
21263 2011-04-06 Richard Guenther <rguenther@suse.de>
21265 * tree-inline.c (estimate_num_insns): For calls simply account
21266 for all passed arguments and a used return value.
21268 2011-04-06 Richard Guenther <rguenther@suse.de>
21270 PR tree-optimization/47663
21271 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
21272 call_stmt_time fields.
21273 (cgraph_edge_inlinable_p): Declare.
21274 (cgraph_edge_recursive_p): New inline function.
21275 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
21276 (cgraph_clone_edge): Copy it.
21277 * ipa-inline.c (cgraph_estimate_edge_time): New function.
21278 Account for call stmt time.
21279 (cgraph_estimate_time_after_inlining): Take edge argument.
21280 (cgraph_estimate_edge_growth): Account call stmt size.
21281 (cgraph_estimate_size_after_inlining): Take edge argument.
21282 (cgraph_mark_inline_edge): Adjust.
21283 (cgraph_check_inline_limits): Likewise.
21284 (cgraph_recursive_inlining_p): Remove.
21285 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
21286 (cgraph_decide_recursive_inlining): Take edge argument and
21288 (cgraph_decide_inlining_of_small_functions): Do not avoid
21289 diags for recursive inlining here.
21290 (cgraph_flatten): Adjust.
21291 (cgraph_decide_inlining_incrementally): Likewise.
21292 (estimate_function_body_sizes): Remove call cost handling.
21293 (compute_inline_parameters): Initialize caller edge call costs.
21294 (cgraph_estimate_edge_growth): New function.
21295 (cgraph_estimate_growth): Use it.
21296 (cgraph_edge_badness): Likewise.
21297 (cgraph_check_inline_limits): Take an edge argument.
21298 (cgraph_decide_inlining_of_small_functions): Adjust.
21299 (cgraph_decide_inlining): Likewise.
21300 * tree-inline.c (estimate_num_insns): Only account for call
21301 return value if it is used.
21302 (expand_call_inline): Avoid diagnostics on recursive inline
21304 * lto-cgraph.c (lto_output_edge): Output edge call costs.
21305 (input_edge): Input edge call costs.
21307 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21309 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
21311 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
21313 * doc/invoke.texi (Spec Files): Fix typo.
21315 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
21317 * profile.c (branch_prob): Move declaration of local variable. Remove
21318 obsolete ??? comment. Expand the location explicitly instead of using
21319 the LOCATION_FILE and LOCATION_LINE macros.
21321 2011-04-06 Wei Guozhi <carrot@google.com>
21324 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
21325 (arm_cond_branch): Likewise.
21326 (arm_cond_branch_reversed): Likewise.
21327 (arm_jump): Likewise.
21328 (push_multi): Likewise.
21329 * config/arm/constraints.md (Py): New constraint.
21331 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21334 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
21336 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
21337 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
21338 #ifdef DBX_DEBUGGING_INFO.
21340 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
21343 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
21344 if old and new states differ.
21346 2011-04-05 Joseph Myers <joseph@codesourcery.com>
21348 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
21349 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
21350 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
21351 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
21352 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
21353 mcfv4e): Use Alias.
21354 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
21355 ColdFire options to -mcpu= options.
21357 2011-04-05 Jeff Law <law@redhat.com>
21359 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
21360 check if BB is a successor of LOOP->header and return
21361 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
21363 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
21365 * cprop.c (struct reg_use): Remove.
21366 (reg_use_table): Make an array of RTX.
21367 (find_used_regs, constprop_register, local_cprop_pass,
21368 bypass_block): Simplify users of reg_use_table.
21369 (cprop_insn): Likewise. Iterate if copy propagation succeeded
21370 on one of the uses found by find_used_regs.
21372 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21375 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
21378 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21380 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
21382 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
21384 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
21386 PR middle-end/48441
21387 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
21389 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21391 * combine.c: Include obstack.h.
21392 (struct insn_link): Define.
21393 (uid_log_links): Adjust type.
21394 (FOR_EACH_LOG_LINK): New macro.
21395 (insn_link_obstack): Declare.
21396 (alloc_insn_link): Define.
21397 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
21398 type of link variables.
21399 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
21400 (try_combine, record_promoted_values, distribute_notes): Likewise.
21401 (distribute_links): Likewise. Tweak prototype.
21402 (clear_log_links): Delete.
21403 (adjust_for_new_dest): Call alloc_insn_link.
21404 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
21406 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21408 * gcse.c (modify_mem_list): Convert to an array of VECs.
21409 (canon_modify_mem_list, compute_transp): Tweak formatting.
21410 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
21411 (load_killed_in_block_p): Likewise.
21412 (record_last_mem_set_info): Likewise.
21413 (clear_modify_mem_tables): Likewise.
21415 2011-04-05 Tom de Vries <tom@codesourcery.com>
21417 PR middle-end/48461
21418 * function.c (emit_use_return_register_into_block): Only define if
21421 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
21423 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
21425 2011-04-05 Joseph Myers <joseph@codesourcery.com>
21427 * config/rx/rx-opts.h: New.
21428 * config/rx/rx.c (rx_cpu_type): Remove.
21429 (rx_handle_option): Don't assert that global structures are in
21430 use. Access variables via opts pointer. Defer most handling of
21431 OPT_mint_register_. Use error_at.
21432 (rx_option_override): Handle deferred OPT_mint_register_ here.
21433 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
21434 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
21435 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
21436 (rx_cpu_types): New Enum and EnumValue entries.
21437 (mint-register=): Use Defer and use Var accordingly.
21439 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21441 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
21442 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
21443 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
21445 (debug_free_queue, debug_nesting, symbol_queue_index):
21447 * dbxout.c: ...to here. Make static.
21449 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21451 * gcse.c (modify_pair): Define. Define a VEC of it.
21452 (canon_modify_mem_list): Convert to an array of VECs.
21453 (free_insn_expr_list_list): Delete.
21454 (clear_modify_mem_tables): Call VEC_free instead.
21455 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
21456 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
21457 (canon_list_insert, compute_transp): Likewise.
21459 2011-04-05 Tom de Vries <tom@codesourcery.com>
21462 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
21465 2011-04-05 Tom de Vries <tom@codesourcery.com>
21468 * function.c (emit_use_return_register_into_block): New function.
21469 (thread_prologue_and_epilogue_insns): Use
21470 emit_use_return_register_into_block.
21472 2011-04-05 Tom de Vries <tom@codesourcery.com>
21475 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
21478 2011-04-05 Tom de Vries <tom@codesourcery.com>
21480 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
21482 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
21484 * config/arm/arm.md (define_constants for unspec): Replace with
21486 (define_constants for unspecv): Replace with define_c_enum.
21487 * config/arm/neon.md (define_constants for unspec): Replace with
21490 2011-04-04 Richard Henderson <rth@redhat.com>
21493 * dwarf2out.c (output_line_info): Always emit line info from
21494 at least one section.
21495 (dwarf2out_init): Create text_section_line_info here ...
21496 (set_cur_line_info_table): ... not here.
21498 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
21501 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
21504 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
21506 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
21508 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
21509 (expr_equiv_p): Remove.
21510 (insert_set_in_table): Look at <dest, src> pair instead of expr.
21511 (hash_scan_set): Update call to insert_set_in_table.
21512 (dump_hash_table): Dump <dest, src> pair.
21513 (lookup_set): Simplify. Lookup <dest, src> pair.
21514 (compute_transp): Remove, fold heavily simplified code into...
21515 (compute_local_properties): ...here. Expect COMP and TRANSP
21517 (find_avail_set): Take set directly from struct expr.
21518 (find_bypass-set): Likewise.
21519 (bypass_block): Likewise.
21520 (cprop_insn): Likewise. Remove redundant INSN_P test.
21522 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
21523 checks on form of COND from find_implicit_sets to here.
21524 (find_implicit_sets): Cleanup control flow. Split critical edges
21525 if it exposes implicit sets. Allocate/resize implicit_sets as
21527 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
21528 changed something. Run df_analyze after find_implicit_sets if any
21529 edges were split. Do not allocate implicit_sets here.
21531 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
21532 (gcse_obstack): Renamed to cprop_obstack.
21533 (GNEW, GNEWVEC, GNEWVAR): Remove.
21535 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
21536 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
21537 (gcse_alloc): Likewise, and rename to cprop_alloc.
21538 (alloc_gcse_men, free_gcse_mem): Remove.
21539 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
21540 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
21541 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
21543 * cprop.c (oprs_not_set_p): Remove.
21544 (mark_set, mark_clobber): Remove.
21545 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
21546 (reg_not_set_p): New function.
21547 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
21548 (cprop_insn): Likewise.
21549 (cprop_jump): Use FOR_EACH_EDGE.
21551 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
21554 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
21555 (rank_for_schedule): Use scheduled_insns vector instead of
21556 last_scheduled_insn.
21557 (ok_for_early_queue_removal): Likewise.
21558 (queue_to_ready): Search forward in nonscheduled_insns_begin if
21560 (choose_ready): Likewise.
21561 (commit_schedule): Use VEC_iterate.
21562 (schedule_block): Initialize nonscheduled_insns_begin. If we have
21563 a dbg_cnt, use it and ensure the first insn is in the ready list.
21564 (haifa_sched_init): Allocate scheduled_insns.
21565 (sched_extend_ready_list): Don't allocate it; reserve space.
21566 (haifa_sched_finish): Free it.
21568 2011-04-04 Joseph Myers <joseph@codesourcery.com>
21570 * optc-gen.awk: Always remove type from Variable entry before
21571 recording in var_seen.
21573 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
21575 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
21576 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
21577 call to tidy_fallthru_edges.
21579 2011-04-04 Joseph Myers <joseph@codesourcery.com>
21581 * doc/options.texi (ToLower): Document.
21582 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
21583 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
21584 * opts.h (cl_option): Add cl_tolower field.
21585 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
21586 arguments with lowercase strings.
21587 * config/rx/rx.opt (mcpu=): Add ToLower.
21588 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
21591 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
21593 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
21595 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
21597 * config/vax/vax.c: Include reload.h.
21599 2011-04-04 Anatoly Sokolov <aesok@post.ru>
21601 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
21602 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
21603 (sparc_preferred_reload_class): New function.
21605 2011-04-04 Jakub Jelinek <jakub@redhat.com>
21608 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
21609 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
21611 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
21613 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
21614 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
21616 2011-04-03 Anatoly Sokolov <aesok@post.ru>
21618 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
21619 (ASM_OUTPUT_ALIGNED_BSS): Define.
21621 2011-04-03 Michael Matz <matz@suse.de>
21623 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
21624 and next_slot members.
21625 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
21626 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
21627 (lto_streamer_cache_append): Declare.
21628 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
21629 unsigned index, remove offset parameter, ensure that we append
21630 or update existing entries.
21631 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
21632 parameter, update next_slot for append.
21633 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
21635 (lto_streamer_cache_insert_at): Likewise.
21636 (lto_streamer_cache_append): New function.
21637 (lto_streamer_cache_lookup): Use unsigned index.
21638 (lto_streamer_cache_get): Likewise.
21639 (lto_record_common_node): Don't test tree_node_can_be_shared.
21640 (preload_common_node): Adjust call to lto_streamer_cache_insert.
21641 (lto_streamer_cache_delete): Don't free offsets member.
21642 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
21643 (lto_output_string_with_length): Use lto_output_data_stream.
21644 (lto_output_tree_header): Remove ix parameter, don't write it.
21645 (lto_output_builtin_tree): Likewise.
21646 (lto_write_tree): Adjust callers to above, don't track and write
21647 offset, write unsigned index.
21648 (output_unreferenced_globals): Don't emit all global vars.
21649 (write_global_references): Use unsigned indices.
21650 (lto_output_decl_state_refs): Likewise.
21651 (write_symbol): Likewise.
21652 * lto-streamer-in.c (lto_input_chain): Move earlier.
21653 (input_function): Use unsigned index.
21654 (input_alias_pairs): Don't read and then ignore all global vars.
21655 (lto_materialize_tree): Remove ix_p parameter, don't read index,
21656 don't pass it back, use lto_streamer_cache_append.
21657 (lto_register_var_decl_in_symtab): Use unsigned index.
21658 (lto_register_function_decl_in_symtab): Likewise.
21659 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
21661 (lto_get_builtin_tree): Don't read index, use
21662 lto_streamer_cache_append.
21663 (lto_read_tree): Adjust call to lto_materialize_tree.
21665 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
21666 don't use function calls in arguments to MIN.
21668 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
21671 * gimple.c (gimple_type_leader_entry): Mark deletable.
21673 2011-04-03 Alan Modra <amodra@gmail.com>
21675 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
21677 2011-04-03 Michael Matz <matz@suse.de>
21679 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
21681 * tree.h (tree_decl_non_common.vindex): Adjust comment.
21683 2011-04-03 Michael Matz <matz@suse.de>
21685 * cgraphbuild.c (record_reference): Canonicalize constructor values.
21686 * gimple-fold.c (canonicalize_constructor_val): Accept being called
21687 without function context.
21688 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
21689 current_function_decl and cfun.
21691 2011-04-03 Michael Matz <matz@suse.de>
21693 * tree.c (decl_init_priority_insert): Don't create entry for
21695 (decl_fini_priority_insert): Ditto.
21696 (fields_compatible_p, find_compatible_field): Remove.
21697 * tree.h (fields_compatible_p, find_compatible_field): Remove.
21698 * gimple.c (gimple_compare_field_offset): Adjust block comment.
21700 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
21702 * combine.c (try_combine): Remove useless local variable.
21704 2011-04-03 Richard Guenther <rguenther@suse.de>
21705 Ira Rosen <ira.rosen@linaro.org>
21707 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
21708 non-variable offsets and compare the remaining bases of the two
21709 accesses instead of looking for exact same data-ref.
21711 2011-04-02 Kai Tietz <ktietz@redhat.com>
21714 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
21716 * i386.c (ix86_is_msabi_thiscall): New helper function.
21717 (ix86_is_type_thiscall): New helper function.
21718 (ix86_comp_type_attributes): Handle thiscall for method-functions
21720 (init_cumulative_args): Likewise.
21721 (find_drap_reg): Likewise.
21722 (ix86_static_chain): Likewise.
21723 (x86_this_parameter): Likewise.
21724 (x86_output_mi_thunk): Likewise.
21726 2011-04-01 Olivier Hainque <hainque@adacore.com>
21727 Nicolas Setton <setton@adacore.com>
21728 Eric Botcazou <ebotcazou@adacore.com>
21730 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
21731 (add_gnat_descriptive_type_attribute): New function.
21732 (gen_array_type_die): Call it.
21733 (gen_enumeration_type_die): Likewise.
21734 (gen_struct_or_union_type_die): Likewise.
21735 (modified_type_die): Likewise.
21736 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
21737 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
21738 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
21740 2011-04-01 Jakub Jelinek <jakub@redhat.com>
21743 * dwarf2out.c (resolve_addr): Don't call force_decl_die
21744 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
21747 2011-03-17 Richard Guenther <rguenther@suse.de>
21750 * lto-cgraph.c (input_overwrite_node): Clear the abstract
21751 origin for decls in other ltrans units.
21752 (input_varpool_node): Likewise.
21754 2011-04-01 Jakub Jelinek <jakub@redhat.com>
21756 PR middle-end/48335
21757 * expr.c (expand_assignment): Handle all possibilities
21758 if TO_RTX is CONCAT.
21759 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
21760 (store_split_bit_field): If SUBREG_REG (op0) or
21761 op0 itself has smaller mode than word, return it
21762 for offset 0 and const0_rtx for out-of-bounds stores.
21763 If word is const0_rtx, skip it.
21765 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
21767 * config/h8300/h8300.c (print_operand_address): Rename to...
21768 (h8300_print_operand_address): ...this. Make static. Adjust comments.
21769 Call h8300_print_operand and h8300_print_operand_address instead of
21770 print_operand and print_operand_address. Declare.
21771 (print_operand): Renake to...
21772 (h8300_print_operand): ...this. Make static. Adjust comments.
21773 Call h8300_print_operand instead of print_operand. Declare.
21774 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
21775 (h8300_register_move_cost): Likewise.
21776 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
21777 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
21778 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
21779 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
21780 * config/h8300/h8300-protos.h (print_operand): Delete.
21781 (print_operand_address): Delete.
21783 2011-04-01 Richard Henderson <rth@redhat.com>
21786 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
21787 in strict mode before dwarf4. Re-order tests to early out
21788 before switching sections.
21790 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
21792 * config/h8300/constraints.md: New file.
21793 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
21794 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
21795 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
21796 * config/h8300/predicates.md (bit_operand): Likewise.
21797 (incdec_operand): Use satisfies_constraint_M and
21798 satisfies_constraint_O. Don't use C code block.
21799 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
21800 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
21801 (compute_mov_length): Use satisfies_constraint_G.
21802 (fix_bit_operand): Use satisfies_constraint_U.
21803 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
21804 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
21805 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
21806 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
21807 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
21808 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
21809 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21810 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
21811 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
21812 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
21813 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
21814 (EXTRA_MEMORY_CONSTRAINT): Delete.
21816 2011-04-01 Andrew Pinski <pinskia@gmail.com>
21817 Michael Meissner <meissner@linux.vnet.ibm.com>
21820 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
21821 operands, as per the specifications.
21823 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
21824 (vec_extract_evenv4sf): Ditto.
21825 (vec_extract_evenv8hi): Ditto.
21826 (vec_extract_evenv16qi): Ditto.
21827 (vec_extract_oddv4si): Ditto.
21829 2011-03-31 Mark Wielaard <mjw@redhat.com>
21831 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
21832 high_pc attribute if the CU has no associated code. Only output
21833 DW_AT_entry_pc for CU if not generating strict dwarf and
21836 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
21838 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
21839 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
21841 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
21842 * final.c (final_start_function): Call the new function rather
21843 than using a NULL argument for dwarf2out_frame_debug.
21845 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
21846 that contains the prologue.
21848 * haifa-sched.c (queue_insn): New arg REASON. All callers
21849 changed. Print it in debugging output.
21851 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
21853 * sched-ebb.c (begin_schedule_ready): Remove second argument.
21854 Split most of the code into...
21855 (begin_move_insn): ... here. New function.
21856 (ebb_sched_info): Add a pointer to it.
21857 * haifa-sched.c (scheduled_insns): New static variable.
21858 (sched_extend_ready_list): Allocate it.
21859 (schedule_block): Use it to record the order of scheduled insns.
21860 Perform RTL changes to move insns only after all scheduling
21861 decisions have been made.
21862 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
21863 begin_move_insn field.
21864 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
21865 * sched-int.h (struct haifa_sched_info): Remove second argument
21866 from begin_schedule_ready hook. Add new member begin_move_insn.
21867 * sched-rgn.c (begin_schedule_ready): Remove second argument.
21868 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
21870 * haifa-sched.c (prune_ready_list): New function, broken out of
21872 (schedule_block): Use it.
21874 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21876 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
21878 2011-04-01 Kai Tietz <ktietz@redhat.com>
21880 * config.gcc (*-*-mingw*): Allow as option the
21881 posix threading model.
21882 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
21883 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
21885 (CPP_SPEC): Add pthread/no-pthread handling.
21886 (LIB_SPEC): Likewise.
21887 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
21888 (LIB_SPEC): Likewise.
21889 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
21890 flag to pass -pthread option for shared libgcc build.
21891 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
21892 for shared libgcc build.
21893 * config/i386/t-mingw-pthread: New file.
21894 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
21895 New define to enable use of library pthread by default.
21896 * config/i386/mingw.opt (pthread): New driver option.
21897 (no-pthread): New driver option.
21898 * config/i386/cygming.opt: Make sure trailing empty line is retained.
21899 * config/i386/mingw-w64.opt: Likewise.
21901 2011-04-01 Gary Funck <gary@intrepid.com>
21903 * c-decl.c (grokdeclarator): Fix formatting.
21905 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
21907 * expr.c (emit_block_move_via_movmem): Use n_generator_args
21908 instead of n_operands.
21909 (set_storage_via_setmem): Likewise.
21910 * optabs.c (maybe_gen_insn): Likewise.
21911 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
21912 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
21913 (mips_expand_builtin_direct): Likewise.
21914 * config/spu/spu.c (expand_builtin_args): Likewise.
21916 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
21918 * recog.h (insn_data_d): Add n_generator_args.
21919 * genoutput.c (data): Likewise.
21920 (output_insn_data): Print it.
21921 (max_opno, num_dups): Delete.
21922 (scan_operands): Just fill in "d->operand[...]".
21923 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
21925 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
21927 * gensupport.h (pattern_stats): New structure.
21928 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
21929 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
21930 (max_operand_1, max_operand_vec): Delete.
21931 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
21933 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
21935 * emit-rtl.c (emit_pattern_after_setloc): New function.
21936 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
21937 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
21938 (emit_pattern_after): New function.
21939 (emit_insn_after, emit_jump_insn_after): Call it.
21940 (emit_call_insn_after, emit_debug_insn_after): Likewise.
21941 (emit_pattern_before_setloc): New function.
21942 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
21943 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
21945 (emit_pattern_before): New function.
21946 (emit_insn_before, emit_jump_insn_before): Call it.
21947 (emit_call_insn_before, emit_debug_insn_before): Likewise.
21949 2011-03-31 Richard Henderson <rth@redhat.com>
21951 * dwarf2out.c (dw_separate_line_info_ref): Remove.
21952 (dw_separate_line_info_entry): Remove.
21953 (enum dw_line_info_opcode): New.
21954 (dw_line_info_entry): Use it.
21955 (dw_line_info_table, dw_line_info_table_p): New.
21956 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
21957 (line_info_table, line_info_label_num): Remove.
21958 (line_info_table_in_use): Remove.
21959 (separate_line_info_table): Remove.
21960 (separate_line_info_table_allocated): Remove.
21961 (separate_line_info_table_in_use): Remove.
21962 (LINE_INFO_TABLE_INCREMENT): Remove.
21963 (line_info_label_num): New.
21964 (cur_line_info_table): New.
21965 (text_section_line_info, cold_text_section_line_info): New.
21966 (separate_line_info): New.
21967 (SEPARATE_LINE_CODE_LABEL): Remove.
21968 (print_dwarf_line_table): Remove.
21969 (debug_dwarf): Don't dump it.
21970 (output_one_line_info_table): New.
21971 (output_line_info): Use it.
21972 (new_line_info_table): New.
21973 (set_cur_line_info_table): New.
21974 (dwarf2out_switch_text_section): Use it.
21975 (dwarf2out_begin_function): Likewise.
21976 (push_dw_line_info_entry): New.
21977 (dwarf2out_source_line): Rewrite for new line info tables.
21978 (dwarf2out_init): Remove dead initailizations.
21980 2011-03-31 Joseph Myers <joseph@codesourcery.com>
21982 * opts.h (cl_option): Add comments to fields. Add bit-fields for
21984 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
21985 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
21986 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
21987 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
21988 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
21989 * opt-functions.awk (flag_init, switch_bit_fields): New.
21990 (switch_flags): Don't handle flags moved to bit-fields. Don't
21991 generate CL_MISSING_OK or CL_SAVE.
21992 * optc-gen.awk: Update to generate bit-field output as well as
21994 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
21995 bit-field instead of CL_REJECT_DRIVER flag.
21996 * opts-common.c (generate_canonical_option,
21997 decode_cmdline_option): Use bit-fields instead of CL_* flags.
21998 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
21999 instead of CL_REJECT_NEGATIVE flag.
22000 * toplev.c (print_switch_values): Use cl_report bit-field instead
22003 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
22005 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
22006 a zero minimum index only if it is redundant.
22008 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
22010 PR rtl-optimization/48381
22011 * ira-color.c (assign_hard_reg): Use hard reg set intersection
22012 instead of ira_class_hard_reg_index for calculating conflicting
22015 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
22017 * cprop.c: Clean up hash table building.
22018 (reg_avail_info): Remove.
22019 (oprs_available_p): Remove.
22020 (record_last_reg_set_info): Remove.
22021 (record_last_set_info): Remove.
22022 (reg_available_p): New function.
22023 (gcse_constant_p): Do not treat unfolded conditions as constants.
22024 (make_set_regs_unavailable): New function.
22025 (hash_scan_set): Simplify with new reg_available_p.
22026 (compute_hash_table_work): Traverse insns stream only once.
22027 Do not compute reg_avail_info. Traverse insns in reverse order.
22028 Record implicit sets after recording explicit sets from the block.
22030 2011-03-31 Michael Matz <matz@suse.de>
22032 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
22034 2011-03-31 Anatoly Sokolov <aesok@post.ru>
22036 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
22037 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
22038 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22039 (h8300_mode_dependent_address_p): New function.
22040 (h8300_get_index): Make static.
22042 2011-03-31 Jeff Law <law@redhat.com>
22044 * reload1.c (elimination_effects): Fix typo in recent change.
22046 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
22047 typo potentially leading to null pointer dereference.
22049 * caller-save.c (new_saved_hard_reg): Eliminate return value.
22050 (setup_save_areas): Corresponding changes to avoid useless
22053 * jump.c (reversed_comparison_code_parts): Avoid successive return
22054 statements when REVERSE_CONDITION is defined.
22056 * expr.c (expand_assignment): Avoid useless assignments.
22057 (expand_expr_real_1): Likewise.
22058 (expand_expr_real_2): Avoid useless statements.
22060 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
22062 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
22064 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
22067 * stmt.c (expand_expr_stmt): Avoid useless assignment.
22069 2011-03-31 Joseph Myers <joseph@codesourcery.com>
22072 * doc/tm.texi.in (TARGET_VERSION): Remove.
22073 * doc/tm.texi: Regenerate.
22074 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
22075 * collect2.c (main): Don't use TARGET_VERSION.
22076 * mips-tdump.c (main): Don't use TARGET_VERSION.
22077 * mips-tfile.c (main): Don't use TARGET_VERSION.
22078 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
22079 * config/rs6000/vxworksae.h: Remove.
22080 * config/alpha/alpha.h (TARGET_VERSION): Remove.
22081 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
22082 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
22083 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
22084 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
22085 * config/arm/arm.h (TARGET_VERSION): Remove.
22086 * config/arm/coff.h (TARGET_VERSION): Remove.
22087 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
22088 * config/arm/elf.h (TARGET_VERSION): Remove.
22089 * config/arm/freebsd.h (TARGET_VERSION): Remove.
22090 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
22091 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
22092 * config/arm/pe.h (TARGET_VERSION): Remove.
22093 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
22094 * config/arm/semi.h (TARGET_VERSION): Remove.
22095 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
22096 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
22097 * config/arm/vxworks.h (TARGET_VERSION): Remove.
22098 * config/avr/avr.h (TARGET_VERSION): Remove.
22099 * config/bfin/bfin.h (TARGET_VERSION): Remove.
22100 * config/fr30/fr30.h (TARGET_VERSION): Remove.
22101 * config/frv/frv.h (TARGET_VERSION): Remove.
22102 * config/h8300/h8300.h (TARGET_VERSION): Remove.
22103 * config/i386/cygwin.h (TARGET_VERSION): Remove.
22104 * config/i386/darwin.h (TARGET_VERSION): Remove.
22105 * config/i386/darwin64.h (TARGET_VERSION): Remove.
22106 * config/i386/djgpp.h (TARGET_VERSION): Remove.
22107 * config/i386/freebsd.h (TARGET_VERSION): Remove.
22108 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
22109 * config/i386/gnu.h (TARGET_VERSION): Remove.
22110 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
22111 * config/i386/i386elf.h (TARGET_VERSION): Remove.
22112 * config/i386/linux.h (TARGET_VERSION): Remove.
22113 * config/i386/linux64.h (TARGET_VERSION): Remove.
22114 * config/i386/lynx.h (TARGET_VERSION): Remove.
22115 * config/i386/mingw32.h (TARGET_VERSION): Remove.
22116 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
22117 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
22118 * config/i386/netware.h (TARGET_VERSION): Remove.
22119 * config/i386/nto.h (TARGET_VERSION): Remove.
22120 * config/i386/openbsd.h (TARGET_VERSION): Remove.
22121 * config/i386/vxworks.h (TARGET_VERSION): Remove.
22122 * config/ia64/elf.h (TARGET_VERSION): Remove.
22123 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
22124 * config/ia64/hpux.h (TARGET_VERSION): Remove.
22125 * config/ia64/linux.h (TARGET_VERSION): Remove.
22126 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
22127 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
22128 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
22129 * config/lm32/lm32.h (TARGET_VERSION): Remove.
22130 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
22131 * config/m32c/m32c.h (TARGET_VERSION): Remove.
22132 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
22133 * config/m32r/m32r.h (TARGET_VERSION): Remove.
22134 * config/m68k/linux.h (TARGET_VERSION): Remove.
22135 * config/m68k/m68k.h (TARGET_VERSION): Remove.
22136 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
22137 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
22138 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
22139 * config/mep/mep.h (TARGET_VERSION): Remove.
22140 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
22141 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
22142 * config/mips/iris6.h (MACHINE_TYPE): Remove.
22143 * config/mips/linux.h (TARGET_VERSION): Remove.
22144 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
22145 * config/mips/vxworks.h (TARGET_VERSION): Remove.
22146 * config/mmix/mmix.h (TARGET_VERSION): Remove.
22147 * config/mn10300/linux.h (TARGET_VERSION): Remove.
22148 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
22149 * config/pa/pa.h (TARGET_VERSION): Remove.
22150 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
22151 * config/picochip/picochip.h (TARGET_VERSION): Remove.
22152 * config/rs6000/aix.h (TARGET_VERSION): Remove.
22153 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
22154 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
22155 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
22156 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
22157 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
22158 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
22159 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
22160 * config/rs6000/linux.h (TARGET_VERSION): Remove.
22161 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
22162 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
22163 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
22164 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
22165 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
22166 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
22167 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
22168 * config/s390/linux.h (TARGET_VERSION): Remove.
22169 * config/s390/s390.h (TARGET_VERSION): Remove.
22170 * config/s390/tpf.h (TARGET_VERSION): Remove.
22171 * config/score/score.h (TARGET_VERSION): Remove.
22172 * config/sh/linux.h (TARGET_VERSION): Remove.
22173 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
22174 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
22175 * config/sh/sh.h (TARGET_VERSION): Remove.
22176 * config/sh/sh64.h (TARGET_VERSION): Remove.
22177 * config/sh/superh.h (TARGET_VERSION): Remove.
22178 * config/sh/vxworks.h (TARGET_VERSION): Remove.
22179 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
22180 * config/sparc/linux.h (TARGET_VERSION): Remove.
22181 * config/sparc/linux64.h (TARGET_VERSION): Remove.
22182 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
22183 TARGET_NAME32, TARGET_NAME): Remove.
22184 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
22185 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
22186 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
22187 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
22188 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
22189 * config/spu/spu.h (TARGET_VERSION): Remove.
22190 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
22191 * config/v850/v850.h (TARGET_VERSION): Remove.
22192 * config/vax/linux.h (TARGET_VERSION): Remove.
22193 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
22194 * config/xtensa/elf.h (TARGET_VERSION): Remove.
22195 * config/xtensa/linux.h (TARGET_VERSION): Remove.
22197 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
22200 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
22201 frame-related from frame-unrelated adjustments to the stack pointer.
22203 2011-03-31 Jakub Jelinek <jakub@redhat.com>
22205 * common.opt (fdebug-types-section): Move earlier.
22206 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
22208 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
22210 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
22213 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
22215 * tree.h (CASE_CHAIN): Define.
22216 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
22217 (gimple_redirect_edge_and_branch): Likewise.
22219 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
22221 PR middle-end/48367
22222 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
22225 2011-03-30 Jeff Law <law@redhat.com>
22227 * PR bootstrap/48371
22228 * reload1.c (reload): Fix botch in last change.
22230 * reload.h (struct reload): Fix typo introduced in last change.
22232 2011-03-30 Joseph Myers <joseph@codesourcery.com>
22234 * config/arm/arm.opt (mhard-float, msoft-float): Mark
22235 Undocumented. Remove help text.
22236 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
22239 2011-03-30 Joseph Myers <joseph@codesourcery.com>
22241 * doc/options.texi (NegativeAlias): Document.
22242 (Alias): Mention NegativeAlias.
22243 * opt-functions.awk: Handle NegativeAlias.
22244 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
22245 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
22246 * opts.h (CL_NEGATIVE_ALIAS): Define.
22247 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
22248 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
22250 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
22252 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
22253 mno-spe and mno-isel instead of mspe=no and -misel=no.
22255 2011-03-29 Mark Wielaard <mjw@redhat.com>
22257 * common.opt (fdebug-types-section): New flag.
22258 * doc/invoke.texi: Document new -fno-debug-types-section flag.
22259 * dwarf2out.c (use_debug_types): New define.
22260 (struct die_struct): Mark die_id with GTY desc use_debug_types.
22261 (print_die): Guard output of type unit signatures using
22263 (build_abbrev_table): Replace assert of dwarf_version >= 4
22264 with assert on use_debug_types.
22265 (size_of_die): Likewise.
22266 (unmark_dies): Likewise.
22267 (value_format): Decide AT_ref_external form on use_debug_types.
22268 (output_die): Replace dwarf_version version check guard with
22269 use_debug_types where appropriate.
22270 (modified_type_die): Likewise.
22271 (gen_reference_type_die): Likewise.
22272 (dwarf2out_start_source_file): Likewise.
22273 (dwarf2out_end_source_file): Likewise.
22274 (prune_unused_types_walk_attribs): Likewise.
22275 (dwarf2out_finish): Likewise.
22277 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
22279 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
22281 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
22283 PR rtl-optimization/48332
22284 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
22285 mode of input operand N and modeN to its actual mode.
22287 2011-03-30 Jeff Law <law@redhat.com>
22289 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
22290 define accessor macro.
22291 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
22292 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
22293 (reg_equiv_init): Likewise.
22294 (reg_equivs_size): New variable.
22295 (reg_equiv_init_size): Remove.
22296 (allocate_initial_values): Move prototype to here from....
22297 * integrate.h (allocate_initial_values): Remove prototype.
22298 * integrate.c: Include reload.h.
22299 (allocate_initial_values): Corresponding changes.
22300 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
22301 (fix_reg_equiv_init, no_equiv): Corresponding changes.
22302 (update_equiv_regs): Corresponding changes.
22303 (ira): Corresponding changes.
22304 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
22305 (push_secondary_reload): Corresponding changes.
22306 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
22307 (make_memloc, find_reloads_address): Corresponding changes.
22308 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
22309 (find_reloads_address_1): Corresponding changes.
22310 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
22311 (refers_to_regno_for_reload_p): Corresponding changes.
22312 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
22313 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
22314 * reload1.c: Include ggc.h.
22315 (grow_reg_equivs): New function.
22316 (replace_pseudos_in, reload): Corresponding changes.
22317 (calculate_needs_all_insns, alter_regs): Corresponding changes.
22318 (eliminate_regs_1, elimination_effects): Corresponding changes.
22319 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
22320 (delete_output_reload): Likewise.
22321 * caller-save.c (mark_referenced_regs): Corresponding changes.
22322 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
22323 * frv/predicates.md (frv_load_operand): Corresponding changes.
22324 * microblaze/microblaze.c (double_memory_operand): Corresponding
22326 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
22327 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
22328 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
22329 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
22330 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
22332 * pa/pa.c (emit_move_sequence): Corresponding changes.
22333 * vax/vax.c (nonindexed_address_p): Corresponding changes.
22335 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
22338 * config/arm/arm.c (coproc_secondary_reload_class): Handle
22339 structure modes. Don't check neon_vector_mem_operand for
22340 vector or structure modes.
22342 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
22343 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22346 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
22347 operand 1 and reshuffle the operands to match.
22348 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
22350 2011-03-30 Christian Schüler <cschueler@gmx.de>
22353 * config/c.opt (F): Added 'Driver' to -F option.
22356 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
22358 * config/darwin.opt: Added '-arch' option.
22360 2011-03-30 Nick Clifton <nickc@redhat.com>
22362 * config/rx/rx.md: Add peepholes and patterns to combine
22363 extending loads and simple arithmetic instructions.
22364 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
22365 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
22366 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
22367 modes to use pre-decrement and post-increment addressing.
22368 (rx_is_restricted_memory_address): Add range checking of REG+INT
22370 (rx_print_operand): Add support for %Q. Fix handling of %Q.
22371 (rx_memory_move_cost): Adjust cost of stores.
22372 (rx_adjust_insn_length): New function.
22374 2011-03-30 Jakub Jelinek <jakub@redhat.com>
22377 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
22378 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
22379 matching arg00/arg01 types.
22381 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
22383 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
22384 last_location to UNKNOWN_LOCATION.
22386 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
22389 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
22392 2011-03-30 Joseph Myers <joseph@codesourcery.com>
22393 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22396 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
22397 Init(PROCESSOR_V7).
22398 (sparc_cpu): Likewise.
22399 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
22402 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
22405 PR middle-end/48342
22406 PR rtl-optimization/48345
22407 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
22408 hard regs for given mode from profitable regs when doing secondary
22411 2011-03-29 Jeff Law <law@redhat.com>
22414 * tree-ssa-threadupdate.c (struct redirection_data): Remove
22415 do_not_duplicate field.
22416 (lookup_redirection_data): Corresponding changes.
22417 (create_duplicates): Always create a template block.
22418 (redirect_edges): Remove code which reused the original block
22419 when it was going to become unreachable code.
22420 (thread_block): Don't set do_not_duplicate field.
22422 2011-03-29 Joseph Myers <joseph@codesourcery.com>
22424 * lto-opts.c (register_user_option_p, lto_register_user_option):
22425 Make type argument unsigned.
22426 * lto-streamer.h (lto_register_user_option): Make type argument
22428 * opth-gen.awk: Make CL_* macros unsigned.
22429 * opts-common.c (find_opt): Make lang_mask argument unsigned.
22430 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
22431 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
22432 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
22433 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
22434 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
22435 (find_opt): Make lang_mask argument unsigned.
22437 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
22439 PR rtl-optimization/48331
22440 PR rtl-optimization/48334
22441 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
22442 for any used algorithm.
22444 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
22446 * ira-conflicts.c (build_object_conflicts): Add unused attribute
22449 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
22451 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
22452 (alpha_option_override): Don't set alpha_sr_alias_set.
22453 (emit_frame_store_1): Use gen_frame_mem rather than calling
22455 (alpha_expand_epilogue): Ditto.
22457 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
22459 PR tree-optimization/48290
22460 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
22461 vectorization, check that relevant phis in the basic block after
22462 the inner loop are really inner loop's exit phis.
22464 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
22467 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
22468 (cached_dw_loc_list_def): New structure.
22469 (cached_dw_loc_list): New typedef.
22470 (cached_dw_loc_list_table): New variable.
22471 (cached_dw_loc_list_table_hash): New function.
22472 (cached_dw_loc_list_table_eq): Likewise.
22473 (add_location_or_const_value_attribute): Take a bool cache_p.
22474 Cache the list when the parameter is true.
22475 (gen_formal_parameter_die): Update caller.
22476 (gen_variable_die): Likewise.
22477 (dwarf2out_finish): Likewise.
22478 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
22479 while generating debug info for the decl.
22480 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
22481 (dwarf2out_init): Initialize cached_dw_loc_list_table.
22482 (resolve_addr): Cache the result of resolving a chain of
22485 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
22487 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
22488 conflict object hard regset nodes have intersecting hard reg sets.
22490 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
22491 after regstat_init_n_sets_and_refs.
22493 * ira.c: Add more comments at the top.
22494 (setup_stack_reg_pressure_class, setup_pressure_classes):
22495 Add comments how we compute the register pressure classes.
22496 (setup_allocno_and_important_classes): Add more comments.
22497 (setup_class_translate_array, reorder_important_classes)
22498 (setup_reg_class_relations): Add comments.
22500 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
22503 * ira-color.c: Add 2011 to the Copyright line.
22504 (assign_hard_reg): Add more comments.
22505 (improve_allocation): Ditto.
22507 * ira-costs.c: Add 2011 to the Copyright line.
22508 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
22510 (setup_regno_cost_classes_by_mode): Ditto.
22512 Initial patches from ira-improv branch:
22514 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
22516 * ira-build.c (ira_create_object): Remove initialization of
22517 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
22518 (ira_create_allocno): Remove initialization of
22519 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
22520 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
22521 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
22522 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
22523 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
22524 Initialize ALLOCNO_ADD_DATA.
22525 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
22526 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
22528 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
22529 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
22531 * ira.c (ira_reallocate): Remove.
22532 (setup_pressure_classes): Call
22533 ira_init_register_move_cost_if_necessary. Use
22534 ira_register_move_cost instead of ira_get_register_move_cost.
22535 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
22536 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
22538 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
22539 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
22540 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
22541 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
22542 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
22543 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
22545 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
22546 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
22547 (struct allocno_color_data): New.
22548 (allocno_color_data_t): New typedef.
22549 (allocno_color_data): New definition.
22550 (ALLOCNO_COLOR_DATA): New macro.
22551 (struct object_color_data): New.
22552 (object_color_data_t): New typedef.
22553 (object_color_data): New definition.
22554 (OBJECT_COLOR_DATA): New macro.
22555 (update_copy_costs, calculate_allocno_spill_cost): Call
22556 ira_init_register_move_cost_if_necessary. Use
22557 ira_register_move_cost instead of ira_get_register_move_cost.
22558 (move_spill_restore, update_curr_costs): Ditto.
22559 (allocno_spill_priority): Make it inline.
22560 (color_pass): Allocate and free allocno_color_dat and object_color_data.
22561 (struct coalesce_data, coalesce_data_t): New.
22562 (allocno_coalesce_data): New definition.
22563 (ALLOCNO_COALESCE_DATA): New macro.
22564 (merge_allocnos, coalesced_allocno_conflict_p): Use
22565 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
22566 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
22567 (coalesce_allocnos): Ditto.
22568 (setup_coalesced_allocno_costs_and_nums): Ditto.
22569 (collect_spilled_coalesced_allocnos): Ditto.
22570 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
22571 (setup_slot_coalesced_allocno_live_ranges): Ditto.
22572 (coalesce_spill_slots): Ditto.
22573 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
22574 free allocno_coalesce_data.
22576 * ira-conflicts.c: Fix formatting.
22577 (process_regs_for_copy): Call
22578 ira_init_register_move_cost_if_necessary. Use
22579 ira_register_move_cost instead of ira_get_register_move_cost.
22580 (build_object_conflicts): Optimize.
22582 * ira-costs.c (record_reg_classes): Optimize. Call
22583 ira_init_register_move_cost_if_necessary. Use
22584 ira_register_move_cost, ira_may_move_in_cost, and
22585 ira_may_move_out_cost instead of ira_get_register_move_cost and
22586 ira_get_may_move_cost.
22587 (record_address_regs): Ditto.
22588 (scan_one_insn): Optimize.
22589 (find_costs_and_classes): Optimize.
22590 (process_bb_node_for_hard_reg_moves): Call
22591 ira_init_register_move_cost_if_necessary. Use
22592 ira_register_move_cost instead of ira_get_register_move_cost.
22594 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
22595 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
22596 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
22597 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
22599 (ira_initiate_emit_data, ira_finish_emit_data)
22600 (create_new_allocno): New functions.
22601 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
22602 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
22603 Use ira_register_move_cost instead of ira_get_register_move_cost.
22605 * ira-int.h: Fix some comments.
22606 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
22607 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
22608 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
22609 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
22611 (struct ira_allocno): Make mode and aclass a bitfield. Move other
22612 bitfield after mode. Make hard_regno a short int. Make
22613 hard_regno short. Remove first_coalesced_allocno and
22614 next_coalesced_allocno. Move mem_optimized_dest_p,
22615 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
22616 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
22617 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
22618 temp, colorable_p. Add new member add_data.
22619 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
22620 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
22621 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
22622 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
22623 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
22624 (ALLOCNO_ADD_DATA): New macro.
22625 (ira_emit_data_t): New typedef.
22626 (struct ira_emit_data): New. Move mem_optimized_dest_p,
22627 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
22628 from struct ira_allocno.
22629 (ALLOCNO_EMIT_DATA): New macro.
22630 (ira_allocno_emit_data, allocno_emit_reg): New.
22631 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
22632 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
22633 (OBJECT_ADD_DATA): New macro.
22634 (ira_reallocate): Remove.
22635 (ira_initiate_emit_data, ira_finish_emit_data): New.
22636 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
22637 (ira_init_register_move_cost_if_necessary): New.
22638 (ira_object_conflict_iter_next): Merge into
22639 ira_object_conflict_iter_cond.
22640 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
22642 * ira-live.c (process_single_reg_class_operands): Call
22643 ira_init_register_move_cost_if_necessary. Use
22644 ira_register_move_cost instead of ira_get_register_move_cost.
22646 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
22648 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
22650 * ira-costs.c: Fix formatting.
22651 (cost_classes, cost_classes_num): Remove.
22652 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
22653 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
22654 (cost_classes_del, cost_classes_htab): New.
22655 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
22656 (initiate_regno_cost_classes, setup_cost_classes): New.
22657 (setup_regno_cost_classes_by_aclass): New.
22658 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
22659 (record_reg_classes): Use regno_cost_classes instead of
22660 cost_classes. Move checking opposite operand up.
22661 (record_address_regs): Use regno_cost_classes
22662 instead of cost_classes.
22663 (scan_one_insn): Ditto. Use always general register.
22664 (print_allocno_costs): Use regno_cost_classes instead of
22666 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
22667 (find_costs_and_classes): Set up cost classes for each registers.
22668 Use also their mode for this. Use regno_cost_classes instead of
22670 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
22672 (free_ira_costs, ira_init_costs): Don't use cost_classes.
22673 (ira_costs, ira_set_pseudo_classes): Call
22674 initiate_regno_cost_classes and finish_regno_cost_classes.
22676 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
22678 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
22680 * target.def (ira_cover_classes): Remove.
22682 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
22684 * doc/tm.texi.in: Ditto.
22686 * ira-conflicts.c: Remove mentioning cover classes from the file.
22687 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
22688 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
22690 * targhooks.c (default_ira_cover_classes): Remove.
22692 * targhooks.h (default_ira_cover_classes): Ditto.
22694 * haifa-sched.c: Remove mentioning cover classes from the file.
22695 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
22696 ira_pressure_classes and ira_pressure_classes_num instead of
22697 ira_reg_class_cover_size and ira_reg_class_cover. Use
22698 sched_regno_pressure_class instead of sched_regno_cover_class.
22699 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
22700 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
22702 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
22703 classes from the file.
22704 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
22705 (struct object_hard_regs, struct object_hard_regs_node): New.
22706 (struct ira_object): New members profitable_hard_regs,
22707 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
22708 (struct ira_allocno): Rename cover_class to aclass. Rename
22709 cover_class_cost and updated_cover_class_cost to class_cost and
22710 updated_class_cost. Remove splay_removed_p and
22711 left_conflict_size. Add new members colorable_p.
22712 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
22713 (ALLOCNO_COLORABLE_P): New macro.
22714 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
22715 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
22716 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
22717 (OBJECT_...): Rename parameter C to O.
22718 (OBJECT_PROFITABLE_HARD_REGS): New macro.
22719 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
22720 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
22721 (struct target_ira_int): New members x_ira_max_memory_move_cost,
22722 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
22723 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
22724 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
22725 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
22726 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
22727 x_ira_reg_class_subunion.
22728 (ira_max_memory_move_cost, ira_max_register_move_cost)
22729 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
22730 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
22731 (ira_important_class_nums, ira_reg_class_superunion): New macros.
22732 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
22733 (ira_reg_class_union): Rename to ira_reg_class_subunion.
22734 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
22735 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
22736 (ira_tune_allocno_costs_and_cover_classes): Rename to
22737 ira_tune_allocno_costs.
22738 (ira_debug_hard_regs_forest): New.
22739 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
22740 (ira_object_conflict_iter_next): Fix comments.
22741 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
22742 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
22743 cover_class to aclass.
22744 (ira_allocate_and_accumulate_costs): Ditto.
22745 (ira_allocate_and_set_or_copy_costs): Ditto.
22747 * opts.c (decode_options): Remove ira_cover_class check.
22749 * ira-color.c: Remove mentioning cover classes from the file. Use
22750 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
22751 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
22752 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
22753 (splay-tree.h): Remove include.
22754 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
22755 before copy_freq_compare_func.
22756 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
22757 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
22759 (hard_regs_roots, hard_regs_node_vec): Ditto.
22760 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
22761 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
22762 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
22763 (create_new_object_hard_regs_node): Ditto.
22764 (add_new_object_hard_regs_node_to_forest): Ditto.
22765 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
22766 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
22768 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
22769 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
22770 (remove_unused_object_hard_regs_nodes): Ditto.
22771 (enumerate_object_hard_regs_nodes): Ditto.
22772 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
22773 (object_hard_regs_subnode_t): Ditto.
22774 (struct object_hard_regs_subnode): Ditto.
22775 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
22776 (setup_object_hard_regs_subnode_index): Ditto.
22777 (get_object_hard_regs_subnodes_num): Ditto.
22778 (form_object_hard_regs_nodes_forest): Ditto.
22779 (finish_object_hard_regs_nodes_tree): Ditto.
22780 (finish_object_hard_regs_nodes_forest): Ditto.
22781 (allocnos_have_intersected_live_ranges_p): Rename to
22782 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
22783 (pseudos_have_intersected_live_ranges_p): Rename to
22784 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
22785 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
22786 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
22787 (update_copy_costs): Remove assert. Skip cost update if the hard
22788 reg does not belong the class.
22789 (assign_hard_reg): Process only profitable hard regs.
22790 (uncolorable_allocnos_num): Make it scalar.
22791 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
22792 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
22793 and ira_reg_class_max_nregs.
22794 (bucket_allocno_compare_func): Check frequency first.
22795 (sort_bucket): Add compare function as a parameter.
22796 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
22797 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
22798 (push_allocno_to_stack): Rewrite for checking new allocno
22800 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
22801 (push_only_colorable): Pass new parameter to sort_bucket.
22802 (push_allocno_to_spill): Remove.
22803 (allocno_spill_priority_compare): Make it inline and rewrite.
22804 (splay_tree_allocate, splay_tree_free): Remove.
22805 (allocno_spill_sort_compare): New function.
22806 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
22807 build and use splay tree. Choose first allocno in uncolorable
22808 allocno bucket to spill. Remove setting spill cost.
22809 (all_conflicting_hard_regs): Remove.
22810 (setup_allocno_available_regs_num): Check only profitable hard
22811 regs. Print info about hard regs nodes.
22812 (setup_allocno_left_conflicts_size): Remove.
22813 (put_allocno_into_bucket): Don't call
22814 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
22815 (improve_allocation): New.
22816 (color_allocnos): Call setup_profitable_hard_regs,
22817 form_object_hard_regs_nodes_forest, improve_allocation,
22818 finish_object_hard_regs_nodes_forest. Setup spill cost.
22819 (print_loop_title): Use pressure classes.
22820 (color_allocnso): Ditto.
22821 (do_coloring): Remove allocation and freeing splay_tree_node_pool
22822 and allocnos_for_spilling.
22823 (ira_sort_regnos_for_alter_reg): Don't setup members
22824 {first,next}_coalesced_allocno.
22825 (color): Remove allocating and freeing removed_splay_allocno_vec.
22826 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
22827 prohibited_class_mode_regs.
22829 * ira-lives.c: Remove mentioning cover classes from the file. Fix
22831 (update_allocno_pressure_excess_length): Use pressure classes.
22832 (inc_register_pressure, dec_register_pressure): Check for pressure
22834 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
22835 pressure class. Use ira_reg_class_nregs instead of
22836 ira_reg_class_max_nregs.
22837 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
22838 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
22839 (single_reg_class): Use ira_reg_class_nregs instead of
22840 ira_reg_class_max_nregs.
22841 (process_bb_node_lives): Use pressure classes.
22843 * ira-emit.c: Remove mentioning cover classes from the file. Use
22844 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
22845 (change_loop): Use pressure classes.
22846 (modify_move_list): Call ira_set_allocno_class instead of
22847 ira_set_allocno_cover_class.
22849 * ira-build.c: Remove mentioning cover classes from the file. Use
22850 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
22851 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
22852 ALLOCNO_UPDATED_CLASS_COST instead of
22853 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
22854 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
22855 (ira_create_allocno): Remove initialization of
22856 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
22857 ALLOCNO_COLORABLE_P.
22858 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
22859 Update conflict regs for the objects.
22860 (create_cap_allocno): Remove assert. Don't propagate
22861 ALLOCNO_AVAILABLE_REGS_NUM.
22862 (ira_free_allocno_costs): New function.
22863 (finish_allocno): Change a part of code into call of
22864 ira_free_allocno_costs.
22865 (low_pressure_loop_node_p): Use pressure classes.
22866 (object_range_compare_func): Don't compare classes.
22867 (setup_min_max_conflict_allocno_ids): Ditto.
22869 * loop-invariant.c: Remove mentioning cover classes from the file.
22870 Use ira_pressure_classes and ira_pressure_classes_num instead of
22871 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
22872 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
22873 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
22874 Use reg_allocno_class instead of reg_cover_class.
22875 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
22876 STACK_REG_COVER_CLASS.
22877 (get_regno_cover_class): Rename to get_regno_pressure_class.
22878 (move_loop_invariants): Initialize and finalize regstat.
22880 * ira.c: Remove mentioning cover classes from the file. Add
22881 comments about coloring without cover classes. Use ALLOCNO_CLASS
22882 instead of ALLOCNO_COVER_CLASS. Fix formatting.
22883 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
22884 setup_class_subset_and_memory_move_costs.
22885 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
22886 (setup_cover_and_important_classes): Rename to
22887 setup_allocno_and_important_classes.
22888 (setup_class_translate_array): New.
22889 (setup_class_translate): Call it for allocno and pressure classes.
22890 (cover_class_order): Rename to allocno_class_order.
22891 (comp_reg_classes_func): Use ira_allocno_class_translate instead
22892 of ira_class_translate.
22893 (reorder_important_classes): Set up ira_important_class_nums.
22894 (setup_reg_class_relations): Set up ira_reg_class_superunion.
22895 (print_class_cover): Rename to print_classes. Add parameter.
22896 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
22897 Print pressure classes too.
22898 (find_reg_class_closure): Rename to find_reg_classes. Don't call
22899 setup_reg_subclasses.
22900 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
22901 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
22902 (setup_prohibited_class_mode_regs): Use
22903 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
22904 (clarify_prohibited_class_mode_regs): New function.
22905 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
22906 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
22907 (ira_init_once): Initialize them.
22908 (free_register_move_costs): Process them.
22909 (ira_init): Move calls of find_reg_classes and
22910 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
22911 Call clarify_prohibited_class_mode_regs.
22912 (ira_no_alloc_reg): Remove.
22913 (too_high_register_pressure_p): Use pressure classes.
22915 * sched-deps.c: Remove mentioning cover classes from the file.
22916 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
22917 ira_pressure_classes and ira_pressure_classes_num instead of
22918 ira_reg_class_cover_size and ira_reg_class_cover.
22919 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
22920 sched_regno_pressure_class instead of sched_regno_cover_class.
22921 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
22922 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
22924 * ira.h: Add 2010 to Copyright.
22925 (ira_no_alloc_reg): Remove external.
22926 (struct target_ira): Rename x_ira_hard_regno_cover_class,
22927 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
22928 x_ira_class_translate to x_ira_hard_regno_allocno_class,
22929 x_ira_allocno_classes_num, x_ira_allocno_classes, and
22930 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
22931 x_ira_pressure_classes, x_ira_pressure_class_translate, and
22932 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
22933 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
22934 x_ira_no_alloc_regs.
22935 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
22936 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
22937 ira_allocno_classes_num and ira_allocno_classes.
22938 (ira_class_translate): Rename to ira_allocno_class_translate.
22939 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
22940 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
22941 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
22942 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
22943 (ira_no_alloc_regs): New.
22945 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
22946 classes from the file. Use ALLOCNO_CLASS instead of
22947 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
22948 ALLOCNO_COVER_CLASS_COST.
22949 (regno_cover_class): Rename to regno_aclass.
22950 (record_reg_classes): Use ira_reg_class_subunion instead of
22951 ira_reg_class_union.
22952 (record_address_regs): Check overflow.
22953 (scan_one_insn): Ditto.
22954 (print_allocno_costs): Print total mem cost fore regional allocation.
22955 (print_pseudo_costs): Use REG_N_REFS.
22956 (find_costs_and_classes): Use classes intersected with them on the
22957 1st pass. Check overflow. Use ira_reg_class_subunion instead of
22958 ira_reg_class_union. Use ira_allocno_class_translate and
22959 regno_aclass instead of ira_class_translate and regno_cover_class.
22960 Modify code for finding regno_aclass. Setup preferred classes for
22962 (setup_allocno_cover_class_and_costs): Rename to
22963 setup_allocno_class_and_costs. Use regno_aclass instead of
22964 regno_cover_class. Use ira_set_allocno_class instead of
22965 ira_set_allocno_cover_class.
22966 (init_costs, finish_costs): Use regno_aclass instead of
22968 (ira_costs): Use setup_allocno_class_and_costs instead of
22969 setup_allocno_cover_class_and_costs.
22970 (ira_tune_allocno_costs_and_cover_classes): Rename to
22971 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
22972 by processing objects. Use ira_reg_class_max_nregs instead of
22973 ira_reg_class_nregs.
22975 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
22977 * sched-int.h: Remove mentioning cover classes from the file.
22978 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
22980 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
22981 classes from the file.
22982 (struct reg_pref): Rename coverclass into allocnoclass.
22983 (reg_cover_class): Rename to reg_allocno_class.
22985 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
22987 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
22989 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
22991 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
22993 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
22995 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
22997 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
22999 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
23001 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
23003 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
23005 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
23006 (i386_ira_cover_classes): Ditto.
23008 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
23010 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
23012 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
23014 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
23016 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
23018 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
23020 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
23021 (mips_ira_cover_classes): Ditto.
23023 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
23025 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
23027 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
23029 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
23031 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
23033 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
23034 (IRA_COVER_CLASSES_VSX): Ditto.
23036 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
23037 (rs6000_ira_cover_classes): Ditto.
23039 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
23041 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
23043 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
23045 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
23047 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
23049 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
23051 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
23053 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
23055 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
23057 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
23059 2011-03-29 Jakub Jelinek <jakub@redhat.com>
23062 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
23063 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
23064 dw_fde_unlikely_section_end_label, cold_in_std_section,
23065 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
23066 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
23068 (output_fde): Use dw_fde_second_{begin,end} if second is
23069 true, otherwise dw_fde_{begin,end}.
23070 (output_call_frame_info): Test dw_fde_second_begin != NULL
23071 instead of dw_fde_switched_sections.
23072 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
23073 fields, initialize new fields. Initialize in_std_section
23074 unconditionally from the first partition.
23075 (dwarf2out_end_epilogue): Don't override dw_fde_end when
23076 dw_fde_second_begin is non-NULL.
23077 (dwarf2out_switch_text_section): Stop initializing removed
23078 dw_fde_struct fields, initialize new fields, initialize
23079 also dw_fde_end here. Set dw_fde_switch_cfi even when
23080 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
23081 (struct var_loc_list_def): Add last_before_switch field.
23082 (arange_table, arange_table_allocated, arange_table_in_use,
23083 ARANGE_TABLE_INCREMENT, add_arange): Removed.
23084 (size_of_aranges): Count !in_std_section and !second_in_std_section
23085 hunks in fdes, instead of looking at arange_table_in_use.
23086 (output_aranges): Add aranges_length argument, don't call
23087 size_of_aranges here. Instead of using aranges_table*
23088 emit ranges for fdes when !in_std_section resp.
23089 !second_in_std_section.
23090 (dw_loc_list): Break ranges crossing section switch.
23091 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
23092 use dw_fde_second_end instead of dw_fde_end as end of last range.
23093 (gen_subprogram_die): Don't call add_arange. Use
23094 dw_fde_{begin,end} for first partition and if switched
23095 section dw_fde_second_{begin,end} for the second.
23096 (var_location_switch_text_section_1,
23097 var_location_switch_text_section): New functions.
23098 (dwarf2out_begin_function): Initialize cold_text_section even
23099 when function_section () isn't text_section.
23100 (prune_unused_types): Don't walk arange_table.
23101 (dwarf2out_finish): Don't needlessly test
23102 flag_reorder_blocks_and_partition when testing cold_text_section_used.
23103 If info_section_emitted, call size_of_aranges and if it indicates
23104 non-empty .debug_aranges, call output_aranges with the computed
23105 size. Stop using removed dw_fde_struct fields, use
23106 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
23110 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
23111 create ENTRY_VALUE if incoming or address of incoming's MEM
23113 * dwarf2out.c (mem_loc_descriptor): Don't emit
23114 DW_OP_GNU_entry_value of DW_OP_fbreg.
23115 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
23116 on ENTRY_VALUE is able to find the canonical parameter VALUE.
23117 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
23118 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
23120 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
23121 is a REG_P or MEM_P with REG_P address, compute hash directly
23122 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
23123 (preserve_only_constants): Don't clear VALUES forwaring
23124 ENTRY_VALUE to some other VALUE.
23126 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
23128 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
23129 instead of GEN_INT.
23131 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
23133 * cfgexpand.c (expand_gimple_cond): Always set the source location and
23134 block before expanding the statement.
23135 (expand_gimple_stmt_1): Likewise. Set them here...
23136 (expand_gimple_stmt): ...and not here. Tidy.
23137 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
23140 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
23142 * Makefile.in: New rule for cprop.o.
23143 * gcse.c: Move constant/copy propagation to cprop.c.
23144 (compute_local_properties): Only handle expression tables.
23145 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
23146 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
23147 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
23148 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
23149 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
23150 compute_cprop_data, find_used_regs, try_replace_reg,
23151 find_avail_set, cprop_jump, constprop_register, cprop_insn,
23152 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
23153 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
23154 find_bypass_set, reg_killed_on_edge, bypass_block,
23155 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
23156 execute_rtl_cprop, pass_rtl_cprop): Move to...
23157 * cprop.c: ...here. New file, constant/copy propagation for RTL
23158 moved from gcse.c to here with minor cleanups in duplicated code.
23160 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
23162 * config/i386/i386.c (flag_opts): Fix a typo in
23163 -mavx256-split-unaligned-store.
23165 2011-03-28 Anatoly Sokolov <aesok@post.ru>
23167 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
23168 LIBCALL_VALUE): Remove macros.
23169 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23170 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23171 (h8300_function_value, h8300_libcall_value,
23172 h8300_function_value_regno_p): New functions.
23174 2011-03-28 Anatoly Sokolov <aesok@post.ru>
23176 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
23178 2011-03-28 Jeff Law <law@redhat.com>
23180 * tree-ssa-threadupdate.c (redirect_edges): Call
23181 create_edge_and_update_destination_phis as needed.
23182 (create_edge_and_update_destination_phis): Accept new BB argument.
23183 All callers updated.
23184 (thread_block): Do not update the profile when threading around
23185 intermediate blocks.
23186 (thread_single_edge): Likewise.
23187 (determine_bb_domination_status): If BB is not a successor of the
23188 loop header, return NONDOMINATING.
23189 (register_jump_thread): Note when we register a jump thread around
23190 an intermediate block.
23191 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
23192 (thread_across_edge): Use it.
23194 2011-03-28 Tristan Gingold <gingold@adacore.com>
23196 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
23197 when for_return is 2.
23199 2011-03-28 Jeff Law <law@redhat.com>
23201 * var-tracking.c (canonicalize_values_mark): Delete unused
23203 (canonicalize_values_star, set_variable_part): Likewise.
23204 (clobber_variable_part, delete_variable_part): Likewise.
23206 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
23208 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
23210 2011-03-28 Martin Jambor <mjambor@suse.cz>
23212 * tree-inline.c (expand_call_inline): Do not check that destination
23214 (optimize_inline_calls): Assert that destination node is analyzed.
23215 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
23216 not call tree_lowering_passes.
23217 * cgraph.h (cgraph_analyze_function): Declare.
23218 * cgraphunit.c (cgraph_analyze_function): Make public.
23220 2011-03-28 Joseph Myers <joseph@codesourcery.com>
23222 * config/sparc/sparc-opts.h: New.
23223 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
23224 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
23225 (sparc_option_override): Store processor_type enumeration rather
23226 than string in cpu_default. Remove name and enumeration from
23227 cpu_table. Directly default -mcpu then default -mtune from -mcpu
23228 without using sparc_select. Use target_flags_explicit instead of
23230 * config/sparc/sparc.h (enum processor_type): Move to
23232 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
23233 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
23234 HeaderInclude entry.
23235 (mcpu=, mtune=): Use Var and Enum.
23236 (sparc_processor_type): New Enum and EnumValue entries.
23238 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23239 Iain Sandoe <iains@gcc.gnu.org>
23242 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
23244 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
23246 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
23247 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
23248 Insert new statements at it in lieu of STMT.
23249 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
23250 * tree-vect-stmts.c (vectorizable_store): Likewise.
23251 (vectorizable_load): Likewise.
23253 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
23255 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
23260 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
23262 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
23263 unaligned 256bit load/store.
23264 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
23265 (*avx_movdqu<avxmodesuffix>): Likewise.
23267 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23270 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
23271 * config/pa/pa.md (iordi3): Use new predicate in expander.
23272 (iorsi3): Likewise.
23274 2011-03-27 Anatoly Sokolov <aesok@post.ru>
23276 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
23277 FUNCTION_VALUE_REGNO_P): Remove macros.
23278 * config/mips/mips-protos.h (mips_function_value): Remove.
23279 * config/mips/mips.c (mips_function_value): Rename to...
23280 (mips_function_value_1): ... this. Make static. Handle receiving
23281 the function type in 'fn_decl_or_type' argument.
23282 (mips_function_value, mips_libcall_value,
23283 mips_function_value_regno_p): New function.
23284 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23285 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23287 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
23289 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
23290 and -mavx256-split-unaligned-store.
23291 (ix86_option_override_internal): Split 32-byte AVX unaligned
23292 load/store by default.
23293 (ix86_avx256_split_vector_move_misalign): New.
23294 (ix86_expand_vector_move_misalign): Use it.
23296 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
23297 -mavx256-split-unaligned-store.
23299 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
23300 256bit load/store. Generate unaligned store on misaligned memory
23302 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
23304 (*avx_movdqu<avxmodesuffix>): Likewise.
23306 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
23307 -mavx256-split-unaligned-store.
23309 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
23312 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
23315 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
23317 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
23318 opno arguments with an expand_operand. Use create_input_operand.
23319 (mips_prepare_builtin_target): Delete.
23320 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
23322 (mips_expand_builtin_direct): Use create_output_operand and
23323 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
23324 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
23325 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
23327 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
23329 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
23331 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
23333 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
23335 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
23336 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
23337 basic blocks and call commit_edge_insertions directly.
23338 (fixup_abnormal_edges): Move from here to...
23339 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
23340 on the edges and return whether some have actually been inserted.
23341 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
23344 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
23346 PR rtl-optimization/48144
23347 * sel-sched-ir.c (merge_history_vect): Factor out from ...
23348 (merge_expr_data): ... here.
23349 (av_set_intersect): Rename to av_set_code_motion_filter.
23350 Update all callers. Call merge_history_vect when an expression
23351 is found in both sets.
23352 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
23354 2011-03-26 Alan Modra <amodra@gmail.com>
23356 * config/rs6000/predicates.md (word_offset_memref_op): Handle
23357 cmodel medium addresses.
23358 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
23359 64-bit gpr loads and stores.
23360 (rs6000_secondary_reload_ppc64): New function.
23361 * config/rs6000/rs6000-protos.h: Declare it.
23362 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
23364 2011-03-26 Alan Modra <amodra@gmail.com>
23367 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
23368 GNU Go in traceback table.
23370 2011-03-25 Richard Henderson <rth@redhat.com>
23372 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
23373 if there are exactly 6 operands.
23374 (set_storage_via_setmem): Similarly.
23376 2011-03-25 Kai Tietz <ktietz@redhat.com>
23378 * collect2.c (write_c_file_stat): Handle backslash
23379 as right-hand directory separator.
23380 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
23381 checking just for slash.
23382 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
23383 instead of checking for trailing slash.
23384 * gcc.c (record_temp_file): Use filename_cmp instead
23386 (do_spec_1): Likewise.
23387 (replace_outfile_spec_function): Likewise.
23388 (is_directory): Use filename_ncmp instead of strncmp.
23389 (print_multilib_info): Likewise.
23390 * gcov.c (find_source): Use filename_cmp instead
23392 (make_gcov_file_name): Fix order of slash/backslash
23394 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
23395 (add_standard_paths): Likewise.
23396 * mips-tfile.c (saber_stop): Handle backslash.
23397 * prefix.c (update_path): Use filename_ncmp instead of
23399 * profile.c (output_location): Use filename_cmp instead
23401 * read-md.c (handle_toplevel_file): Handle backslash.
23402 * tlink.c (frob_extension): Likewise.
23403 * tree-cfg.c (same_line_p): Use filename_cmp instead of
23405 * tree-dump.c (dequeue_and_dump): Handle backslash.
23406 * tree.c (get_file_function_name): Likewise.
23407 * gengtype.c (read_input_list): Likewise.
23408 (get_file_realbasename): Likewise.
23409 (get_output_file_with_visibility): Use filename_cmp
23412 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
23414 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
23417 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
23419 * fold-const.c (expr_location_or): New function.
23420 (fold_truth_not_expr): Call it.
23422 2011-03-25 Jeff Law <law@redhat.com>
23424 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
23426 * c-family/c-common.c (def_fn_type): Likewise.
23427 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
23428 * emit-rtl.c (gen_rtvec): Likewise.
23429 * lto/lto-lang.c (def_fn_type): Likewise.
23431 2011-03-25 Richard Guenther <rguenther@suse.de>
23433 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
23434 also generate copies.
23435 (fini_copy_prop): Handle constant values properly.
23437 2011-03-25 Jakub Jelinek <jakub@redhat.com>
23439 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
23440 mode size instead of bitsize with DWARF2_ADDR_SIZE.
23441 (hash_loc_operands, compare_loc_operands): Handle
23442 DW_OP_GNU_entry_value.
23444 2011-03-25 Kai Tietz <ktietz@redhat.com>
23446 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
23447 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
23448 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
23449 comment and use macro TARGET_64BIT_MS_ABI instead.
23450 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
23451 and change default behavior for 32-bit MS_ABI.
23452 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
23453 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
23455 (ix86_cfun_abi): Likewise.
23456 (ix86_maybe_switch_abi): Adjust comment.
23457 (init_cumulative_args): Check for bit-ness in MS_ABI case.
23458 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
23459 instead of checking for SYSV_ABI.
23460 (ix86_nsaved_sseregs): Likewise.
23461 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
23463 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
23464 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
23465 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
23466 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
23467 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
23469 2011-03-25 Richard Guenther <rguenther@suse.de>
23471 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
23472 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
23473 (verify_gimple): Remove.
23474 * tree-cfg.c (verify_gimple_call): Merge verification
23476 (verify_gimple_phi): Merge verification from verify_stmts.
23477 (verify_gimple_label): New function.
23478 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
23479 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
23480 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
23481 (verify_stmts): Rename to verify_gimple_in_cfg.
23482 (verify_gimple_in_cfg): New function.
23483 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
23484 * tree-ssa.c (verify_ssa): Likewise.
23485 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
23487 2011-03-25 Richard Guenther <rguenther@suse.de>
23489 * passes.c (init_optimization_passes): Add FRE pass after
23492 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
23493 Andrew Stubbs <ams@codesourcery.com>
23495 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
23497 (arm_movdi_vfp_cortexa8): New pattern.
23498 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
23499 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
23500 instructions when tuning for Cortex-A8. Set attribute "arch".
23501 * config/arm/arm.md: Move include arm-tune.md up a bit.
23502 (define_attr "arch"): Add "onlya8" and "nota8" values.
23503 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
23505 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
23509 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23511 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
23512 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
23513 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
23514 * passes.c (init_optimization_passes): Move
23515 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
23517 2011-03-25 Kai Tietz <ktietz@redhat.com>
23519 * c-typeck.c (comptypes_internal): Replace target
23520 hook call of comp_type_attributes by version in tree.c file.
23521 * gimple.c (gimple_types_compatible_p_1): Likewise.
23522 * tree-ssa.c (useless_type_conversion_p): Likewise.
23523 * tree.c (build_type_attribute_qual_variant): Likewise.
23524 (attribute_value_equal): New static helper function.
23525 (comp_type_attributes): New function.
23526 (merge_attributes): Use attribute_value_equal for comparison.
23527 (attribute_list_contained): Likewise.
23528 * tree.h (comp_type_attributes): New prototype.
23530 2011-03-25 Richard Guenther <rguenther@suse.de>
23532 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
23533 of complex types at -O0.
23534 (verify_gimple_assign_binary): Likewise.
23535 (verify_gimple_assign_ternary): Likewise.
23537 2011-03-24 Mark Wielaard <mjw@redhat.com>
23539 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
23540 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
23542 2011-03-24 Mark Wielaard <mjw@redhat.com>
23545 * dwarf2out.c (output_abbrev_section): Only write table when
23546 abbrev_die_table_in_use > 1.
23548 2011-02-24 Richard Henderson <rth@redhat.com>
23550 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
23551 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
23552 (alpha_expand_unaligned_load_words): Use extql.
23553 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
23554 (emit_insxl): Handle all modes for consistency.
23556 2011-02-24 Richard Henderson <rth@redhat.com>
23558 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
23559 (alpha_expand_unaligned_load): Likewise.
23560 (alpha_expand_unaligned_store): Likewise.
23561 (alpha_expand_unaligned_load_words): Likewise.
23562 (alpha_expand_unaligned_store_words): Likewise.
23563 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
23564 (alpha_split_lock_test_and_set_12): Likewise.
23565 (print_operand, alpha_fold_builtin_extxx): Likewise.
23566 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
23567 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
23568 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
23569 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
23570 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
23571 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
23572 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
23573 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
23574 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
23575 (extwl, extll, extql): Similarly.
23576 (inswh, inslh, insqh): Similarly.
23577 (mskbl, mskwl, mskll, mskql): Similarly.
23578 (mskwh, msklh, mskqh): Similarly.
23580 2011-02-24 Richard Henderson <rth@redhat.com>
23582 * config/alpha/alpha.md (attribute isa): Add er, ner.
23583 (attribute enabled): Handle them.
23584 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
23586 2011-02-24 Richard Henderson <rth@redhat.com>
23588 * config/alpha/alpha.md (attribute isa): Add vms.
23589 (attribute enabled): Handle it.
23590 (*movsf): Merge *movsf_{nofix,fix,nofp}.
23591 (*movdf): Merge *movdf_{nofix,fix,nofp}.
23592 (*movtf): Rename from *movtf_internal for consistency.
23593 (*movsi): Merge with *movsi_nt_vms.
23594 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
23595 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
23596 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
23597 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
23599 2011-02-24 Richard Henderson <rth@redhat.com>
23601 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
23602 (extendqisi2, extendhisi2): Likewise.
23603 (extendqidi2): Simplify BWX/non-BWX expansions.
23604 (extendhidi2): Similarly.
23606 2011-02-24 Richard Henderson <rth@redhat.com>
23608 * config/alpha/alpha.md (attribute isa): New.
23609 (attribute enabled): New.
23610 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
23611 (zero_extendqisi2, zero_extendqidi2): Similarly.
23612 (zero_extendhisi2, zero_extendhidi2): Similarly.
23613 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
23615 2011-02-24 Richard Henderson <rth@redhat.com>
23617 * config/alpha/predicates.md (input_operand): Revert last change;
23618 update comment to mention 32-bit VMS rather than Windows.
23620 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23622 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
23623 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
23624 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
23625 * passes.c (init_optimization_passes): Move
23626 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
23628 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
23630 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
23632 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
23634 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
23637 2011-03-24 Jakub Jelinek <jakub@redhat.com>
23640 * simplify-rtx.c (simplify_const_unary_operation): Call
23641 real_convert when changing mode class with FLOAT_EXTEND.
23643 2011-03-24 Nick Clifton <nickc@redhat.com>
23645 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
23646 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
23647 * config/rx/rx.c (rx_option_override): Set align_jumps,
23648 align_loops and align_labels if not set by the user.
23649 (rx_align_for_label): New function.
23650 (rx_max_skip_for_label): New function.
23651 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
23652 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
23653 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
23654 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
23655 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
23657 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
23659 PR rtl-optimization/48263
23660 * optabs.c (expand_binop_directly): Reinstate convert_modes code
23661 and original commutative_p handling. Use maybe_gen_insn.
23663 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23665 * reload.c (find_reloads_subreg_address): Add address_reloaded
23666 parameter and return true there if the full address has been
23668 (find_reloads_toplev): Pass address_reloaded flag.
23669 (find_reloads_address_1): Don't use address_reloaded parameter.
23671 2011-03-24 Jeff Law <law@redhat.com>
23673 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
23674 unused variable "ann".
23675 (remove_unused_locals): Likewise.
23677 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
23680 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
23683 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23685 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
23686 for invalid symbolic addresses.
23687 (s390_secondary_reload): Don't use s390_check_symref_alignment for
23690 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
23692 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
23693 the argument in calls to fold_truth_not_expr.
23695 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23697 * tree.c (record_node_allocation_statistics): New function.
23698 (make_node_stat, copy_node_stat, build_string): Call it.
23699 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
23700 (build1_stat, build_omp_clause): Likewise.
23702 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
23704 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
23707 2011-03-24 Richard Guenther <rguenther@suse.de>
23709 PR tree-optimization/48271
23710 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
23711 blocks that still exist.
23713 2011-03-24 Richard Guenther <rguenther@suse.de>
23715 PR tree-optimization/48270
23716 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
23717 not free datarefs before ddrs.
23719 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
23721 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
23722 from the address built for a reference with variable offset.
23724 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
23727 * config/i386/i386.md (*movdf_internal_rex64): Do not split
23728 alternatives that can be handled with movq or movabsq insn.
23729 (*movdf_internal): Disable for !TARGET_64BIT.
23730 (*movdf_internal_nointeger): Ditto.
23731 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
23733 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23735 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
23736 (FUNCTION_ARG_ADVANCE): Likewise.
23737 * tm.texi.in: Change references to them to hook references.
23738 * tm.texi: Regenerate.
23739 * targhooks.c (default_function_arg): Eliminate check for target macro.
23740 (default_function_incoming_arg): Likewise.
23741 (default_function_arg_advance): Likewise.
23742 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
23743 (function_arg_advance): Likewise.
23744 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
23746 2011-03-24 Richard Guenther <rguenther@suse.de>
23748 PR middle-end/48269
23749 * tree-object-size.c (addr_object_size): Do not double-account
23750 for MEM_REF offsets.
23752 2011-03-24 Diego Novillo <dnovillo@google.com>
23754 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
23755 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
23756 (lto_input_data_block): Move from lto-opts.c. Make extern.
23758 (lto_input_string): Rename from input_string. Make extern.
23760 * lto-streamer-out.c (lto_output_string_with_length): Rename from
23761 output_string_with_length.
23762 Output 0 to indicate a non-NULL string. Update all callers to
23764 (lto_output_string): Rename from output_string. Make extern.
23766 (lto_output_decl_state_streams): Make extern.
23767 (lto_output_decl_state_refs): Make extern.
23768 * lto-streamer.h (lto_input_string): Declare.
23769 (lto_input_data_block): Declare.
23770 (lto_output_string): Declare.
23771 (lto_output_string_with_length): Declare.
23772 (lto_output_decl_state_streams): Declare.
23773 (lto_output_decl_state_refs): Declare.
23775 2011-03-24 Richard Guenther <rguenther@suse.de>
23777 PR tree-optimization/46562
23778 * tree.c (build_invariant_address): New function.
23779 * tree.h (build_invariant_address): Declare.
23780 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
23781 a renamed function moved ...
23782 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
23783 Take valueization callback parameter.
23784 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
23785 * gimple-fold.h: New file.
23786 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
23787 (ccp_fold, fold_const_aggregate_ref,
23788 fold_ctor_reference, fold_nonarray_ctor_reference,
23789 fold_array_ctor_reference, fold_string_cst_ctor_reference,
23790 get_base_constructor): Move ...
23791 * gimple-fold.c: ... here.
23792 (gimple_fold_stmt_to_constant_1): New function
23793 split out from ccp_fold. Take a valueization callback parameter.
23794 Valueize all operands.
23795 (gimple_fold_stmt_to_constant): New wrapper function.
23796 (fold_const_aggregate_ref_1): New function split out from
23797 fold_const_aggregate_ref. Take a valueization callback parameter.
23798 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
23799 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
23800 invariant POINTER_PLUS_EXPRs to invariant form.
23801 (vn_valueize): New function.
23802 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
23803 * tree-vrp.c (vrp_valueize): New function.
23804 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
23805 to fold statements to constants.
23806 * tree-ssa-pre.c (eliminate): Properly guard propagation of
23807 function declarations.
23808 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
23809 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
23811 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
23813 * config/h8300/predicates.md (jump_address_operand): Fix register
23816 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
23818 * doc/invoke.texi (max-stores-to-sink): Document.
23819 * params.h (MAX_STORES_TO_SINK): Define.
23820 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
23821 if either vectorization or if-conversion is disabled.
23822 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
23823 tree-vect-data-refs.c vect_equal_offsets.
23824 (dr_equal_offsets_p): New function.
23825 (find_data_references_in_bb): Remove static.
23826 * tree-data-ref.h (find_data_references_in_bb): Declare.
23827 (dr_equal_offsets_p): Likewise.
23828 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
23829 (vect_drs_dependent_in_basic_block): Update calls to
23830 vect_equal_offsets.
23831 (vect_check_interleaving): Likewise.
23832 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
23833 (cond_if_else_store_replacement): Rename to...
23834 (cond_if_else_store_replacement_1): ... this. Change arguments and
23836 (cond_if_else_store_replacement): New function.
23837 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
23838 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
23840 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
23843 * config/arm/arm.md (casesi): Use the gen_int_mode() function
23844 to subtract lower bound instead of GEN_INT().
23846 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
23851 * doc/extend.texi (Alignment): Move section to match order in TOC.
23852 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
23853 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
23855 2011-03-23 Jeff Law <law@redhat.com>
23857 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
23858 before removing the edge.
23860 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
23861 it may have been freed by redirect_branch_edge or
23862 redirect_edge_succ_nodup.
23864 2011-03-23 Richard Guenther <rguenther@suse.de>
23866 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
23867 (check_va_list_escapes): Likewise.
23868 (check_all_va_list_escapes): Likewise.
23870 2011-03-23 Richard Guenther <rguenther@suse.de>
23872 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
23873 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
23874 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
23875 (alias.o): Likewise.
23876 (ipa-type-escape.o): Remove.
23877 (ipa-struct-reorg.o): Likewise.
23878 (GTFILES): Remove ipa-struct-reorg.c.
23879 * alias.c: Do not include ipa-type-escape.h.
23880 * tree-ssa-alias.c: Likewise.
23881 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
23882 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
23883 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
23884 and ipa-type-escape passes.
23885 * tree-pass.h (pass_ipa_type_escape): Remove.
23886 (pass_ipa_struct_reorg): Likewise.
23887 * ipa-struct-reorg.h: Remove.
23888 * ipa-struct-reorg.c: Likewise.
23889 * ipa-type-escape.h: Likewise.
23890 * ipa-type-escape.c: Likewise.
23891 * doc/invoke.texi (-fipa-struct-reorg): Remove.
23892 (--param struct-reorg-cold-struct-ratio): Likewise.
23893 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
23894 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
23895 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
23897 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23899 * config/s390/2084.md: Enable all insn reservations also for z9_ec
23900 cpu attribute value.
23901 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
23902 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
23903 * config/s390/s390.c (processor_flags_table): New constant array.
23904 (s390_handle_arch_option): Remove.
23905 (s390_handle_option): Remove s390_handle_arch_option invocations
23906 and OPT_mwarn_framesize_ handling.
23907 (s390_option_override): Remove s390_handle_arch_option invocation.
23908 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
23910 * config/s390/s390.md (cpu attribute): Add z9_ec value.
23911 * config/s390/s390.opt (s390_tune, s390_arch)
23912 (march=): Replace s390_arch_option enum and values with
23913 processor_type. Set variable name to s390_arch. Set
23914 initialization value.
23915 (mtune=): Replace s390_arch_option with processor_type. Set
23916 variable name to s390_tune. Set initialization value.
23918 2011-03-23 Julian Brown <julian@codesourcery.com>
23920 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
23921 accesses which are not naturally aligned.
23923 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
23926 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
23928 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
23930 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
23931 parameter from "int" to "enum insn_code".
23932 (expand_operand_type): New enum.
23933 (expand_operand): New structure.
23934 (create_expand_operand): New function.
23935 (create_fixed_operand, create_output_operand): Likewise
23936 (create_input_operand, create_convert_operand_to): Likewise.
23937 (create_convert_operand_from, create_address_operand): Likewise.
23938 (create_integer_operand): Likewise.
23939 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
23940 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
23941 (expand_insn, expand_jump_insn): Likewise.
23942 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
23943 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
23944 (expand_movstr, expand_builtin___clear_cache): Likewise.
23945 (expand_builtin_lock_release): Likewise.
23946 * explow.c (allocate_dynamic_stack_space): Likewise.
23947 (probe_stack_range): Likewise. Allow check_stack to FAIL,
23948 and use the default handling in that case.
23949 * expmed.c (check_predicate_volatile_ok): Delete.
23950 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
23951 (emit_cstore): Likewise.
23952 * expr.c (emit_block_move_via_movmem): Likewise.
23953 (set_storage_via_setmem, expand_assignment): Likewise.
23954 (emit_storent_insn, try_casesi): Likewise.
23955 (emit_single_push_insn): Likewise. Allow the expansion to fail.
23956 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
23957 (expand_vec_shift_expr, expand_binop_directly): Likewise.
23958 (expand_twoval_unop, expand_twoval_binop): Likewise.
23959 (expand_unop_direct, emit_indirect_jump): Likewise.
23960 (emit_conditional_move, vector_compare_rtx): Likewise.
23961 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
23962 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
23963 (expand_sync_lock_test_and_set): Likewise.
23964 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
23965 (emit_unop_insn): Likewise.
23966 (expand_copysign_absneg): Change icode to an insn_code.
23967 (create_convert_operand_from_type): New function.
23968 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
23969 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
23970 (expand_insn, expand_jump_insn): Likewise.
23971 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
23972 than const_int_operand for operand 2.
23974 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23976 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
23979 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
23981 * emit-rtl.c (emit_pattern_before_noloc): New function.
23982 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
23983 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
23984 (emit_pattern_after_noloc): New function.
23985 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
23986 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
23988 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
23990 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
23991 (__ffsDI2): Likewise.
23993 2011-03-22 Richard Henderson <rth@redhat.com>
23995 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
23996 of !TARGET_ABI_OPEN_VMS.
23997 (alpha_trampoline_init, alpha_start_function): Likewise.
23998 (alpha_expand_epilogue, alpha_file_start): Likewise.
23999 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
24000 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
24001 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
24002 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
24003 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
24005 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24007 * config/s390/s390-opts.h: New.
24008 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
24009 s390_arch_flags, s390_warn_framesize, s390_stack_size,
24010 s390_stack_guard): Remove.
24011 (s390_handle_arch_option): Return void. Take enum
24012 s390_arch_option value instead of string and searching array.
24013 (s390_handle_option): Don't assert that global structures are in
24014 use. Access variables via opts pointer. Use error_at. Don't use
24015 sscanf for -mstack-guard= or -mstack-size=. Update call to
24016 s390_handle_arch_option.
24017 (s390_option_override): Update call to s390_handle_arch_option.
24018 (s390_emit_prologue): Use %d format for s390_stack_size in
24019 diagnostic. Use %wd for HOST_WIDE_INT.
24020 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
24021 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
24022 * config/s390/s390.opt (config/s390/s390-opts.h): New
24023 HeaderInclude entry.
24024 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
24025 s390_arch_flags, s390_warn_framesize): New Variable entries.
24026 (s390_arch_option): New Enum and EnumValue entries.
24027 (march=): Use Enum instead of Var.
24028 (mstack-guard=, mstack-size=): Use UInteger and Var.
24029 (mtune=): Use Enum.
24031 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24033 * config/score/score.c (score_handle_option): Don't assert that
24034 global structures are in use. Access target_flags via opts
24035 pointer. Use value of -march= option to determine target_flags
24037 * config/score/score.opt (march=): Use Enum.
24038 (score_arch): New Enum and EnumValue entries.
24040 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24042 * config/mep/mep.c (option_mtiny_specified): Remove.
24043 (mep_option_override): Move register handling for -mivc2 from
24044 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
24045 instead of option_mtiny_specified.
24046 (mep_handle_option): Access target_flags via opts pointer. Don't
24047 assert that global structures are in use. Defer part of -mivc2
24048 handling and move it to mep_option_override.
24049 * config/mep/mep.opt (IVC2): New Mask entry.
24050 (mivc2): Use Var and Defer instead of Mask.
24052 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24054 * config/v850/v850-opts.h: New.
24055 * config/v850/v850.c (small_memory): Replace with
24056 small_memory_physical_max array. Make that array static const.
24057 (v850_handle_memory_option): Take integer value of argument. Take
24058 gcc_options pointer, option text and location. Return void.
24059 Update for changes to small memory structures.
24060 (v850_handle_option): Access target_flags via opts pointer. Don't
24061 assert that global structures are in use. Update calls to
24062 v850_handle_memory_option.
24063 (v850_encode_data_area): Update references to small memory settings.
24064 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
24065 (enum small_memory_type): Move to v850-opts.h.
24066 * config/v850/v850.opt (config/v850/v850-opts.h): New
24067 HeaderInclude entry.
24068 (small_memory_max): New Variable entry.
24069 (msda): Replace by pair of options msda= and msda-. Use UInteger.
24070 (mtda, mzda): Likewise.
24072 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24074 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
24075 pointer. Don't assert that global structures are in use.
24077 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24079 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
24080 via opts pointer. Don't assert that global structures are in use.
24082 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24084 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
24085 (munix=93): Use Var.
24086 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
24087 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
24088 * config/pa/pa-opts.h: New.
24089 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
24090 (pa_handle_option): Don't assert that global structures are in
24091 use. Access target_flags via opts pointer. Don't handle
24092 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
24094 (pa_option_override): Handle deferred OPT_mfixed_range_.
24096 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24098 * config/mn10300/mn10300-opts.h: New.
24099 * config/mn10300/mn10300.c (mn10300_processor,
24100 mn10300_tune_string): Remove.
24101 (mn10300_handle_option): Don't assert that global structures are
24102 in use. Access mn10300_processor via opts pointer. Don't handle
24104 * config/mn10300/mn10300.h (enum processor_type): Move to
24106 (mn10300_processor): Remove.
24107 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
24108 HeaderInclude entry.
24109 (mn10300_processor): New Variable entry.
24112 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24114 * config/microblaze/microblaze.c: Don't include opts.h.
24115 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
24116 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
24117 (mno-clearbss): Use Var and Warn.
24119 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24121 * config/m32r/m32r-opts.h: New.
24122 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
24123 (m32r_handle_option): Don't assert that global structures are in
24124 use. Access target_flags and m32r_cache_flush_func via opts
24125 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
24126 OPT_mno_flush_trap here.
24127 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
24128 include of m32r-opts.h.
24129 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
24130 HeaderInclude entry.
24131 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
24132 (mmodel=): Use Enum and Var.
24133 (m32r_model): New Enum and EnumValue entries.
24134 (mno-flush-trap): Use Var.
24135 (msdata=): Use Enum and Var.
24136 (m32r_sdata): New Enum and EnumValue entries.
24138 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24140 * config/m32c/m32c.c: Don't include opts.h.
24141 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
24142 m32c_handle_option): Remove.
24143 (m32c_option_override): Check global_options_set.x_target_memregs
24144 instead of target_memregs_set.
24145 * config/m32c/m32c.h (target_memregs): Remove.
24146 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
24149 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24151 * config/iq2000/iq2000-opts.h: New.
24152 * config/iq2000/iq2000.c: Don't include opts.h.
24153 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
24154 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
24155 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
24156 HeaderInclude entry.
24157 (iq2000_tune): New Variable entry.
24158 (march=): Add comment. Use Enum.
24159 (iq2000_arch): New Enum and EnumValue entries.
24160 (mcpu=): Use Enum and Var.
24161 (iq2000_tune): New Enum and EnumValue entries.
24163 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24165 * config/ia64/ia64-opts.h: New.
24166 * config/ia64/ia64.c (ia64_tune): Remove.
24167 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
24168 here. Use error_at.
24169 (ia64_option_override): Handle deferred OPT_mfixed_range_.
24170 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
24171 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
24172 HeaderInclude entry.
24173 (ia64_tune): New Variable entry.
24174 (mfixed-range=): Use Defer and Var.
24175 (mtune=): Use Enum and Var.
24176 (ia64_tune): New Enum and EnumValue entries.
24178 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24180 * config/frv/frv-opts.h: New.
24181 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
24183 (frv_cpu_type): Remove.
24184 * config/frv/frv.c: Don't include opts.h.
24185 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
24186 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
24187 (frv_cpu_type): New Variable entry.
24188 (frv_cpu): New Enum and EnumValue entries.
24190 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24192 * config/cris/cris.c (cris_handle_option): Access target_flags via
24193 opts pointer. Don't assert that global structures are in use.
24194 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
24195 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
24197 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24199 * config/bfin/bfin-opts.h: New.
24200 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
24201 bfin_si_revision, bfin_workarounds): Remove.
24202 (bfin_cpus): Make static const.
24203 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
24204 not bfin_lib_id_given.
24205 (bfin_handle_option): Don't set bfin_lib_id_given. Access
24206 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
24207 pointer. Use error_at. Don't assert that global structures are in use.
24208 * config/bfin/bfin.h: Include bfin-opts.h.
24209 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
24210 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
24211 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
24212 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
24215 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24217 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
24218 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
24219 or -msoft-float here.
24220 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
24221 -msoft-float and -mhard-float.
24222 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
24223 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
24225 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
24227 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
24228 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
24230 (LIBGCC_SPEC): Don't handle -msoft-float.
24231 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
24233 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
24235 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
24236 -mfloat-abi=*, not -msoft-float and -mhard-float.
24237 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
24239 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
24240 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
24241 mhard-float and msoft-float.
24242 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
24243 mfloat-abi=soft in comments, not mhard-float and msoft-float.
24244 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
24245 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
24247 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
24248 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
24250 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
24252 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
24255 2011-03-22 Richard Henderson <rth@redhat.com>
24257 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
24258 TARGET_ABI_WINDOWS_NT.
24259 (alpha_output_function_end_prologue): Likewise.
24260 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
24261 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
24262 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
24263 (trap, *movsi_nt_vms): Likewise.
24264 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
24265 (*tablejump_osf_nt_internal): Remove.
24266 * config/alpha/predicates.md (input_operand): Only test Pmode.
24268 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24270 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
24271 via opts pointer. Use error_at. Don't assert that global
24272 structures are in use.
24274 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24276 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
24277 (ix86_handle_option): Access ix86_isa_flags and
24278 ix86_isa_flags_explicit via opts pointer. Don't assert that
24279 global structures are in use.
24280 (ix86_function_specific_save, ix86_function_specific_restore):
24281 Update ix86_isa_flags_explicit field name.
24282 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
24283 (ix86_isa_flags_explicit): Rename TargetSave entry to
24284 x_ix86_isa_flags_explicit.
24286 2011-03-22 Richard Henderson <rth@redhat.com>
24288 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
24289 (alpha_option_override, direct_return): Likewise.
24290 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
24291 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
24292 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
24293 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
24294 (alpha_expand_epilogue, alpha_end_function): Likewise.
24295 (alpha_init_libfuncs): Likewise.
24296 (struct machine_function): Remove unicosmk members.
24297 (print_operand) ['t']: Remove.
24298 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
24299 unicosmk_output_module_name, unicosmk_output_common,
24300 current_section_align, unicosmk_output_text_section_asm_op,
24301 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
24302 unicosmk_section_type_flags, unicosmk_unique_section,
24303 unicosmk_asm_named_section, unicosmk_insert_attributes,
24304 unicosmk_output_align, unicosmk_defer_case_vector,
24305 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
24306 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
24307 unicosmk_output_ssib, unicosmk_add_call_info_word,
24308 unicosmk_extern_head, unicosmk_output_default_externs,
24309 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
24310 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
24311 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
24312 * config/alpha/alpha-protos.h: Update.
24313 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
24314 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
24315 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
24316 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
24317 (*mulsi_se, mulvsi3): Likewise.
24318 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
24319 (*divmodsi_internal, call, call_value, realign): Likewise.
24320 (moddi3, umoddi3): Likewise; remove duplicate expander.
24321 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
24322 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
24323 (*movdi_nofix): Remove r/U alternative.
24324 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
24325 * config/alpha/constraints.md ("U"): Remove.
24326 * config/alpha/predicates.md (call_operand"): Don't test
24327 TARGET_ABI_UNICOSMK.
24329 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24331 * target.def (handle_option): Take gcc_options and
24332 cl_decoded_option pointers and location_t.
24333 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
24334 * doc/tm.texi: Regenerate.
24335 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
24336 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
24337 * lto-opts.c (lto_reissue_options): Generate option structure for
24338 targetm.handle_option call.
24339 * opts.c (target_handle_option): Update call to
24340 targetm.handle_option. Remove assertions about values now passed
24342 * targhooks.c (default_target_handle_option): New.
24343 * targhooks.h (default_target_handle_option): Declare.
24344 * config/alpha/alpha.c: Include opts.h.
24345 (alpha_handle_option): Update to new hook interface.
24346 * config/arm/arm.c: Include opts.h.
24347 (arm_handle_option): Update to new hook interface.
24348 * config/arm/t-arm (arm.o): Update dependencies.
24349 * config/bfin/bfin.c: Include opts.h.
24350 (bfin_handle_option): Update to new hook interface.
24351 * config/cris/cris.c: Include opts.h.
24352 (cris_handle_option): Update to new hook interface.
24353 * config/frv/frv.c: Include opts.h.
24354 (frv_handle_option): Update to new hook interface.
24355 * config/i386/i386.c: Include opts.h.
24356 (ix86_handle_option): Update to new hook interface.
24357 (ix86_valid_target_attribute_inner_p): Generate option structure
24358 for call to ix86_handle_option.
24359 * config/i386/t-i386 (i386.o): Update dependencies.
24360 * config/ia64/ia64.c: Include opts.h.
24361 (ia64_handle_option): Update to new hook interface.
24362 * config/ia64/t-ia64 (ia64.o): Update dependencies.
24363 * config/iq2000/iq2000.c: Include opts.h.
24364 (iq2000_handle_option): Update to new hook interface.
24365 * config/m32c/m32c.c: Include opts.h.
24366 (m32c_handle_option): Update to new hook interface.
24367 * config/m32r/m32r.c: Include opts.h.
24368 (m32r_handle_option): Update to new hook interface.
24369 * config/m68k/m68k.c: Include opts.h.
24370 (m68k_handle_option): Update to new hook interface.
24371 * config/mep/mep.c: Include opts.h.
24372 (mep_handle_option): Update to new hook interface.
24373 * config/microblaze/microblaze.c: Include opts.h.
24374 (microblaze_handle_option): Update to new hook interface.
24375 * config/mips/mips.c: Include opts.h.
24376 (mips_handle_option): Update to new hook interface.
24377 * config/mn10300/mn10300.c: Include opts.h.
24378 (mn10300_handle_option): Update to new hook interface.
24379 * config/pa/pa.c: Include opts.h.
24380 (pa_handle_option): Update to new hook interface.
24381 * config/pdp11/pdp11.c: Include opts.h.
24382 (pdp11_handle_option): Update to new hook interface.
24383 * config/rs6000/rs6000.c: Include opts.h.
24384 (rs6000_handle_option): Update to new hook interface.
24385 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
24386 * config/rx/rx.c: Include opts.h.
24387 (rx_handle_option): Update to new hook interface.
24388 * config/s390/s390.c: Include opts.h.
24389 (s390_handle_option): Update to new hook interface.
24390 * config/score/score.c: Include opts.h.
24391 (score_handle_option): Update to new hook interface.
24392 * config/sh/sh.c: Include opts.h.
24393 (sh_handle_option): Update to new hook interface.
24394 * config/sparc/sparc.c: Include opts.h.
24395 (sparc_handle_option): Update to new hook interface.
24396 * config/v850/v850.c: Include opts.h.
24397 (v850_handle_option): Update to new hook interface.
24399 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24401 * gcc.c (driver_unknown_option_callback): Only permit and save
24402 unknown -Wno- options.
24403 (driver_wrong_lang_callback): Save options directly instead of via
24404 driver_unknown_option_callback.
24406 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
24408 * combine.c (simplify_set): Try harder to find the best CC mode when
24409 simplifying a nested COMPARE on the RHS.
24411 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24413 * config/alpha/gnu.h: Remove.
24414 * config/arc: Remove directory.
24415 * config/arm/netbsd.h: Remove.
24416 * config/arm/t-pe: Remove.
24417 * config/crx: Remove directory.
24418 * config/i386/netbsd.h: Remove.
24419 * config/m68hc11: Remove directory.
24420 * config/m68k/uclinux-oldabi.h: Remove.
24421 * config/mcore/mcore-pe.h: Remove.
24422 * config/mcore/t-mcore-pe: Remove.
24423 * config/netbsd-aout.h: Remove.
24424 * config/rs6000/gnu.h: Remove.
24425 * config/sh/sh-symbian.h: Remove.
24426 * config/sh/symbian-base.c: Remove.
24427 * config/sh/symbian-c.c: Remove.
24428 * config/sh/symbian-cxx.c: Remove.
24429 * config/sh/symbian-post.h: Remove.
24430 * config/sh/symbian-pre.h: Remove.
24431 * config/sh/t-symbian: Remove.
24432 * config/svr3.h: Remove.
24433 * config/vax/netbsd.h: Remove.
24434 * config.build: Don't handle i[34567]86-*-pe.
24435 * config.gcc: Remove handling of deprecations for most deprecated
24437 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
24438 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
24439 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
24440 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
24441 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
24442 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
24444 * config.host: Don't handle i[34567]86-*-pe.
24445 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
24446 (ASM_SPEC32): Don't handle -mcall-gnu.
24447 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
24449 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
24450 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
24451 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
24452 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
24453 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
24454 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
24455 conditional on SYMBIAN.
24456 * configure.ac: Don't handle powerpc*-*-gnu*.
24457 * configure: Regenerate.
24458 * doc/extend.texi (interrupt attribute): Don't mention CRX.
24459 * doc/install-old.texi (m6811, m6812): Don't mention.
24460 * doc/install.texi (arc-*-elf*): Don't document multilib option.
24461 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
24462 (m68k-uclinuxoldabi): Don't mention.
24463 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
24465 (-mcall-gnu): Remove.
24466 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
24467 families): Remove constraint documentation.
24469 2011-03-22 Marius Strobl <marius@FreeBSD.org>
24471 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
24472 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
24473 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
24475 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
24478 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
24479 vector when peeking at the next token for vector, don't expand the
24482 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
24484 * config/avr/avr-protos.h (expand_epilogue): Change prototype
24485 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
24486 * config/avr/avr.c (init_cumulative_args)
24487 (avr_function_arg_advance): Use it.
24488 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
24490 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
24491 (avr_function_ok_for_sibcall): ...this new function.
24492 (avr_lookup_function_attribute1): New static Function.
24493 (avr_naked_function_p, interrupt_function_p)
24494 (signal_function_p, avr_OS_task_function_p)
24495 (avr_OS_main_function_p): Use it.
24496 * config/avr/avr.md ("sibcall", "sibcall_value")
24497 ("sibcall_epilogue"): New expander.
24498 ("*call_insn", "*call_value_insn"): New insn.
24499 ("call_insn", "call_value_insn"): Remove
24500 ("call", "call_value", "epilogue"): Change expander to handle
24503 2011-03-21 Nick Clifton <nickc@redhat.com>
24505 * doc/invoke.texi (Overall Options): Move closing brace to end of
24507 (Optimization Options): Add missing @gol.
24508 (Directory Options): Likewise.
24509 (i386 and x86-64 Options): Likewise.
24510 (RS6000 and PowerPC Options): Likewise.
24511 (i386 and x86-64 Windows Options): Likewise.
24512 (V850 Options): Add text missing from descriptions.
24514 2011-03-22 Richard Henderson <rth@redhat.com>
24516 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
24517 (avr_incoming_return_addr_rtx): New.
24518 (emit_push_byte): New.
24519 (expand_prologue): Use it. Remove incorrect dwarf annotation for
24520 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
24521 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
24522 (emit_pop_byte): New.
24523 (expand_epilogue): Use it. Pop frame pointer by bytes.
24524 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
24525 (INCOMING_RETURN_ADDR_RTX): New.
24526 (INCOMING_FRAME_SP_OFFSET): New.
24527 (ARG_POINTER_CFA_OFFSET): New.
24528 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
24529 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
24532 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
24534 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24536 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
24537 (FUNCTION_ARG_ADVANCE): Likewise.
24538 * tm.texi.in: Change references to them to hook references.
24539 * tm.texi: Regenerate.
24540 * targhooks.c (default_function_arg): Eliminate check for target
24542 (default_function_incoming_arg): Likewise.
24543 (default_function_arg_advance): Likewise.
24544 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
24545 (function_arg_advance): Likewise.
24546 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
24548 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24550 * tree.c (build_call_1): New function.
24551 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
24553 2011-03-22 Richard Guenther <rguenther@suse.de>
24555 PR tree-optimization/48228
24556 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
24557 for single-arg PHIs.
24559 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
24561 PR rtl-optimization/48143
24562 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
24563 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
24564 sse2_cvtps2pd): Likewise.
24566 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24568 * recog.c (canonicalize_change_group): Use validate_unshare_change.
24570 2011-03-22 Richard Guenther <rguenther@suse.de>
24572 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
24573 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
24574 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
24575 and REALIGN_LOAD_EXPR.
24576 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
24577 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
24578 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
24579 DOT_PROD_EXPR case ...
24580 (expand_expr_real_2): ... here.
24581 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
24582 and REALIGN_LOAD_EXPR.
24583 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
24584 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
24585 (vect_create_epilog_for_reduction): Likewise.
24586 (vectorizable_reduction): Likewise.
24587 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
24588 * tree-vect-stmts.c (vectorizable_load): Likewise.
24590 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
24592 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
24594 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24596 * config/s390/s390.c (s390_delegitimize_address): Fix offset
24597 handling for PLTOFF/GOTOFF.
24599 2011-03-22 Nick Clifton <nickc@redhat.com>
24601 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
24602 trailing backslash from the end of the macro definition.
24604 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24606 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
24609 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
24611 * expr.h (prepare_operand): Move to...
24612 * optabs.h (prepare_operand): ...here and change the insn code
24613 parameter from "int" to "enum insn_code".
24614 (insn_operand_matches): Declare.
24615 * expr.c (init_expr_target): Use insn_operand_matches.
24616 (compress_float_constant): Likewise.
24617 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
24618 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
24619 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
24620 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
24622 (gen_cond_trap): Likewise.
24623 (prepare_operand): Likewise. Change icode to an insn_code.
24624 (insn_operand_matches): New function.
24625 * reload.c (find_reloads_address_1): Use insn_operand_matches.
24626 * reload1.c (gen_reload): Likewise.
24627 * targhooks.c (default_secondary_reload): Likewise.
24629 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
24631 * config/alpha/alpha.md (unspec): New define_c_enum.
24634 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
24637 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
24638 between a call and its CALL_ARG_LOCATION note.
24640 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
24642 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
24644 2011-03-21 Jakub Jelinek <jakub@redhat.com>
24648 * c-common.c (shorten_compare): If primopN is first sign-extended
24649 to opN and then zero-extended to result type, set primopN to opN.
24651 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
24653 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
24654 for barrier handlers.
24656 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
24658 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
24659 UNSPEC constants to be in the unspec enumeration, and redefine
24660 all UNSPECV constants to be in the unspecv enumeration, so that
24661 dumps print which unspec/unspec_volatile this is.
24662 * config/rs6000/vector.md (UNSPEC_*): Ditto.
24663 * config/rs6000/paired.md (UNSPEC_*): Ditto.
24664 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
24665 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
24666 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
24668 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
24669 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
24670 UNSPECV_LWSYNC, since these are used as unspec_volatile.
24671 * config/rs6000/sync.md (isync, lwsync): Ditto.
24673 2011-03-21 Richard Guenther <rguenther@suse.de>
24675 * params.def (lto-min-partition): Fix typo.
24677 2011-03-21 Richard Guenther <rguenther@suse.de>
24680 * c-decl.c (grokdeclarator): Drop to the main variant only
24681 for array types. Drop flag_gen_aux_info check.
24683 2011-03-21 Richard Guenther <rguenther@suse.de>
24685 PR translation/47911
24686 * params.def (lto-partitions): Fix typo.
24687 (lto-min-partition): Fix wording.
24689 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
24691 * config/rs6000/t-freebsd: Remove duplication from file.
24693 2011-03-21 Richard Guenther <rguenther@suse.de>
24695 PR middle-end/47661
24696 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
24698 2011-03-21 Richard Guenther <rguenther@suse.de>
24701 * params.def (lto-partitions): Require at least 1 partition.
24703 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24705 * gthr-solaris.h: Remove.
24706 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
24707 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
24708 (LIB_SPEC): Likewise.
24709 * config/sol2.opt (threads): Remove.
24710 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
24711 (sparc*-*-solaris2*): Likewise.
24712 * configure.ac (enable_threads): Enable solaris support.
24713 * configure: Regenerate.
24714 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
24715 * doc/install.texi (Configuration, --enable-threads=lib): Remove
24718 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24720 * config.gcc: Obsolete *-*-solaris2.8*.
24721 * doc/install.texi (Specific, *-*-solaris2*): Document it.
24723 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24726 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
24727 reference. Solaris 8 perl works.
24729 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24732 * doc/install.texi (Prerequisites): Move jar etc. up.
24733 Explain support library version requirements.
24735 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24738 * doc/install.texi (Prerequisites): Move Perl to build
24739 requirements. Always necessary on Solaris 2 with Sun ld.
24741 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24743 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
24745 (Specific, i?86-*-solaris2.[89]): Likewise.
24746 (Specific, i?86-*-solaris2.10): Likewise.
24747 (Specific, mips-sgi-irix6): Likewise.
24748 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
24749 Update for binutils 2.21.
24751 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24753 * configure.ac (gcc_cv_lto_plugin): Fix typo.
24754 Allow -fuse-linker-plugin for non-default plugin linker.
24755 * configure: Regenerate.
24757 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
24760 * gengtype.c (files_rules): Added rule for cp/parser.h.
24762 2011-03-21 Jakub Jelinek <jakub@redhat.com>
24765 * config/s390/s390.c (s390_delegitimize_address): Don't call
24766 lowpart_subreg if orig_x has BLKmode.
24768 2011-03-21 Kai Tietz <ktietz@redhat.com>
24771 * doc/plugins.texi: Adjust documentation for plugin register_callback.
24772 * tree.h (attribute_spec): Add new member affects_type_identity.
24773 * attribs.c (empty_attribute_table): Adjust attribute_spec
24775 * config/alpha/alpha.c: Likewise.
24776 * config/arc/arc.c: Likewise.
24777 * config/arm/arm.c: Likewise.
24778 * config/avr/avr.c: Likewise.
24779 * config/bfin/bfin.c: Likewise.
24780 * config/crx/crx.c: Likewise.
24781 * config/darwin.h: Likewise.
24782 * config/h8300/h8300.c: Likewise.
24783 * config/i386/cygming.h: Likewise.
24784 * config/i386/i386.c: Likewise.
24785 * config/ia64/ia64.c: Likewise.
24786 * config/m32c/m32c.c: Likewise.
24787 * config/m32r/m32r.c: Likewise.
24788 * config/m68hc11/m68hc11.c: Likewise.
24789 * config/m68k/m68k.c: Likewise.
24790 * config/mcore/mcore.c: Likewise.
24791 * config/mep/mep.c: Likewise.
24792 * config/microblaze/microblaze.c: Likewise.
24793 * config/mips/mips.c: Likewise.
24794 * config/rs6000/rs6000.c: Likewise.
24795 * config/rx/rx.c: Likewise.
24796 * config/sh/sh.c: Likewise.
24797 * config/sol2.h: Likewise.
24798 * config/sparc/sparc.c: Likewise.
24799 * config/spu/spu.c: Likewise.
24800 * config/stormy16/stormy16.c: Likewise.
24801 * config/v850/v850.c: Likewise.
24803 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
24805 * simplify-rtx.c (simplify_binary_operation_1): Handle
24806 (xor (and A B) C) case when B and C are both constants.
24808 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
24810 * tree-dfa.c (add_referenced_var): Fix typo in comment.
24812 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
24815 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
24817 2011-03-20 Jakub Jelinek <jakub@redhat.com>
24819 PR rtl-optimization/48156
24820 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
24821 assume df and df_lr are not NULL.
24823 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24826 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
24827 between a call and its CALL_ARG_LOCATION note.
24829 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
24832 * config/sh/sh.c (find_barrier): Don't emit a constant pool
24833 between a call and its corresponding CALL_ARG_LOCATION note.
24835 2011-03-19 Anatoly Sokolov <aesok@post.ru>
24837 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
24838 instead of loop. Use HARD_REGISTER_NUM_P predicate.
24839 * haifa-sched.c (setup_ref_regs): Ditto.
24840 * caller-save.c (add_used_regs_1): Ditto.
24841 * dse.c (look_for_hardregs): Ditto.
24842 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
24843 * sched-rgn.c (check_live_1): Ditto.
24845 2011-03-18 Joseph Myers <joseph@codesourcery.com>
24847 * c-decl.c (diagnose_mismatched_decls): Give an error for
24848 redefining a typedef with variably modified type.
24850 2011-03-18 Joseph Myers <joseph@codesourcery.com>
24852 * c-decl.c (grokfield): Don't allow typedefs for structures or
24853 unions with no tag by default.
24854 * doc/extend.texi (Unnamed Fields): Update.
24856 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
24858 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
24859 Rewrite using indirect functions.
24860 (lwp_slwpcb): Ditto.
24861 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
24862 (avx_vinsertf128<mode>): Ditto.
24864 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24866 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
24869 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24871 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
24872 splitting between a call and its corresponding CALL_ARG_LOCATION note.
24874 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
24876 PR rtl-optimization/48170
24877 * gcse.c (hoist_code): Remove bogus asserts.
24879 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
24881 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
24882 computation for prologue/epilogue.
24884 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24886 * Makefile.in (check-consistency): Remove.
24888 2011-03-18 Jakub Jelinek <jakub@redhat.com>
24891 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
24892 arange_table_in_use is 0, but either text_section_used or
24893 cold_text_section_used is true. Don't call it if
24894 !info_section_emitted.
24896 2011-03-18 Anatoly Sokolov <aesok@post.ru>
24898 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
24899 FUNCTION_VALUE_REGNO_P): Remove.
24900 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
24902 * config/avr/avr.c (avr_ret_register): Make static inline.
24903 (avr_function_value_regno_p): New function.
24904 (avr_libcall_value): Make static. Add 'func' argument.
24905 (avr_function_value): Make static. Rename 'func' argument to
24906 'fn_decl_or_type', forward it to avr_libcall_value. Call
24907 avr_ret_register function instead of RET_REGISTER macro.
24908 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
24910 2011-03-18 Jason Merrill <jason@redhat.com>
24913 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
24915 2011-03-18 Richard Guenther <rguenther@suse.de>
24917 * doc/install.texi (--enable-gold): Remove.
24918 (--with-plugin-ld): Document.
24919 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
24921 2011-03-18 Andrew Pinski <pinskia@gmail.com>
24923 PR middle-end/47790
24924 * expr.c (optimize_bitfield_assignment_op): Revamp to work
24925 again after expansion changes.
24927 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
24929 * combine.c (try_combine): Do simplification only call of
24930 subst() on i2 even when i1 is present. Update comments.
24932 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
24934 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
24935 and UNSPEC_PCREL_SYMOFF.
24937 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24939 * config/s390/s390.md: Use define_c_enum for the unspec constant
24942 2011-03-18 Richard Henderson <rth@redhat.com>
24943 Jakub Jelinek <jakub@redhat.com>
24946 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
24947 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
24949 2011-03-17 Anatoly Sokolov <aesok@post.ru>
24951 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
24952 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
24953 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
24954 Change return type to bool.
24955 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
24957 2011-03-17 Jakub Jelinek <jakub@redhat.com>
24960 * var-tracking.c (prepare_call_arguments): If CALL target
24961 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
24962 pc instead of looking it up using cselib_lookup and use
24963 Pmode for it if x has VOIDmode.
24964 * dwarf2out.c (gen_subprogram_die): If also both first and
24965 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
24968 * function.c (assign_parms): For data.passed_pointer parms
24969 use MEM of data.entry_parm instead of data.entry_parm itself
24970 as DECL_INCOMING_RTL.
24971 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
24972 also when passed and declared mode is the same, DECL_RTL
24973 is a MEM with pseudo as address and DECL_INCOMING_RTL is
24976 2011-03-16 Jeff Law <law@redhat.com>
24978 PR rtl-optimization/37273
24979 * ira-costs.c (scan_one_insn): Detect constants living in memory and
24980 handle them like argument loads from stack slots. Do not double
24981 count memory for memory constants and argument loads from stack slots.
24983 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
24986 * var-tracking.c (prepare_call_arguments): Check SUBREG.
24988 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
24991 * config/i386/i386.opt: Add Save to -mavx and -mfma.
24993 2011-03-17 Jakub Jelinek <jakub@redhat.com>
24996 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
24998 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
24999 Clear call_arg_locations and call_arg_loc_last always.
25001 PR middle-end/48152
25002 * var-tracking.c (prepare_call_arguments): If argument needs to be
25003 passed by reference, adjust argtype and mode.
25005 2011-03-17 Richard Guenther <rguenther@suse.de>
25007 PR middle-end/48134
25008 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
25009 a value make sure to fold the statement.
25011 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
25014 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
25015 return condition with !cfun->calls_alloca.
25017 2011-03-17 Richard Guenther <rguenther@suse.de>
25020 * lto-cgraph.c (input_overwrite_node): Clear the abstract
25021 origin for decls in other ltrans units.
25022 (input_varpool_node): Likewise.
25024 2011-03-17 Richard Guenther <rguenther@suse.de>
25026 PR middle-end/48165
25027 * tree-object-size.c (compute_object_offset): Properly return
25028 the offset operand of MEM_REFs as sizetype.
25030 2011-03-17 Jakub Jelinek <jakub@redhat.com>
25032 PR rtl-optimization/48141
25033 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
25034 * dse.c: Include params.h.
25035 (active_local_stores_len): New variable.
25036 (add_wild_read, dse_step1): Clear it when setting active_local_stores
25038 (record_store, check_mem_read_rtx): Decrease it when removing
25040 (scan_insn): Likewise. Increase it when adding to chain, if it
25041 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
25042 set active_local_stores to NULL before the addition.
25043 * Makefile.in (dse.o): Depend on $(PARAMS_H).
25045 PR rtl-optimization/48141
25046 * dse.c (record_store): If no positions are needed in an insn
25047 that cannot be deleted, at least unchain it from active_local_stores.
25049 2011-03-16 Dodji Seketeli <dodji@redhat.com>
25052 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
25053 (lookup_type_die_strip_naming_typedef): ... here.
25054 (get_context_die): Use it.
25055 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
25056 the anonymous struct named by the naming typedef.
25058 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
25061 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
25062 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
25064 2011-03-16 Jeff Law <law@redhat.com>
25066 * tree-vrp.c (identify_jump_threads): Slightly simplify type
25067 check for operands of conditional. Allow type to be a pointer.
25069 2011-03-16 Richard Guenther <rguenther@suse.de>
25071 PR tree-optimization/48149
25072 * fold-const.c (fold_binary_loc): Fold
25073 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
25075 2011-03-16 Richard Guenther <rguenther@suse.de>
25077 PR tree-optimization/26134
25078 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
25079 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
25080 (non_rewritable_mem_ref_base): Handle complex type component
25081 accesses, constrain offsets for vector and complex extracts
25084 2011-03-16 Richard Guenther <rguenther@suse.de>
25086 PR tree-optimization/48146
25087 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
25088 operands avoiding the need for renaming.
25090 2011-03-16 Richard Guenther <rguenther@suse.de>
25092 * gimple-fold.c (maybe_fold_reference): Open-code relevant
25093 constant folding. Move MEM_REF canonicalization first.
25094 Rely on fold_const_aggregate_ref for initializer folding.
25095 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
25097 2011-03-16 Jakub Jelinek <jakub@redhat.com>
25099 PR middle-end/48136
25100 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
25101 arg0/arg1 or their arguments are always fold converted to matching
25104 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
25107 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25110 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
25111 Handle in-tree gold.
25112 (ld_vers): Extract binutils version for gold.
25113 (gcc_cv_ld_hidden): Handle gold here.
25114 (gcc_cv_lto_plugin): Determine level of linker plugin support.
25115 * configure: Regenerate.
25116 * config.in: Regenerate.
25117 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
25118 -fuse-linker-plugin otherwise.
25119 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
25120 (LINK_COMMAND_SPEC): Use it.
25121 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
25123 2011-03-16 Jakub Jelinek <jakub@redhat.com>
25125 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
25126 * calls.c: Remove debug.h include.
25127 (emit_call_1): Don't call virtual_call_token debug hook.
25128 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
25129 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
25130 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
25131 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
25132 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
25133 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
25134 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
25135 dwarf2out_virtual_call): Remove.
25136 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
25137 copy_call_info and virtual_call hooks.
25138 (dwarf2out_init): Don't initialize vcall_insn_table,
25139 debug_dcall_section and debug_vcall_section.
25140 (prune_unused_types): Don't mark nodes from dcall_table.
25141 (dwarf2out_finish): Don't output dcall or vcall tables.
25142 * final.c (final_scan_insn): Don't call direct_call or
25143 virtual_call debug hooks.
25144 * debug.h (struct gcc_debug_hooks): Remove direct_call,
25145 virtual_call_token, copy_call_info and virtual_call hooks.
25146 (debug_nothing_uid): Remove prototype.
25147 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
25148 copy_call_info and virtual_call hooks.
25149 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
25150 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
25151 * debug.c (do_nothing_debug_hooks): Likewise.
25152 (debug_nothing_uid): Remove.
25153 * doc/invoke.texi (-fenable-icf-debug): Remove.
25154 * common.opt (-fenable-icf-debug): Likewise.
25156 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
25157 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
25158 call's MEM. Handle functions returning aggregate through a hidden
25159 first pointer. For virtual calls add clobbered pc to call arguments
25161 * dwarf2out.c (gen_subprogram_die): Emit
25162 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
25166 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
25167 * rtl.h (ENTRY_VALUE_EXP): Define.
25168 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
25169 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
25170 * print-rtl.c (print_rtx): Likewise.
25171 * gengtype.c (adjust_field_rtx_def): Likewise.
25172 * var-tracking.c (vt_add_function_parameter): Adjust
25173 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
25174 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
25175 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
25176 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
25177 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
25179 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
25180 Call var_location debug hook even on CALL_INSNs.
25181 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
25182 * rtl.def (ENTRY_VALUE): New.
25183 * dwarf2out.c: Include cfglayout.h.
25184 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
25185 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
25186 (struct call_arg_loc_node): New type.
25187 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
25188 tail_call_site_count): New variables.
25189 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
25190 DW_TAG_GNU_call_site_parameter.
25191 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
25192 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
25193 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
25194 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
25195 and DW_AT_GNU_all_source_call_sites.
25196 (mem_loc_descriptor): Handle ENTRY_VALUE.
25197 (add_src_coords_attributes): Don't add enything if
25198 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
25199 (dwarf2out_abstract_function): Save and clear call_arg_location,
25200 call_site_count and tail_call_site_count around dwarf2out_decl call.
25201 (gen_call_site_die): New function.
25202 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
25203 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
25204 (dwarf2out_function_decl): Clear call_arg_locations,
25205 call_arg_loc_last, set call_site_count and tail_call_site_count
25206 to -1 and free block_map.
25207 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
25208 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
25209 followed by any real instructions.
25210 (dwarf2out_begin_function): Set call_site_count and
25211 tail_call_site_count to 0.
25212 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
25213 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
25214 attempt to force a DIE for it and worst case remove the attribute.
25215 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
25216 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
25218 * var-tracking.c: Include tm_p.h.
25219 (vt_stack_adjustments): For calls call note_register_arguments.
25220 (argument_reg_set): New variable.
25221 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
25222 ensure the VALUE is resolved.
25223 (call_arguments): New variable.
25224 (prepare_call_arguments): New function.
25225 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
25226 (struct expand_loc_callback_data): Add ignore_cur_loc field.
25227 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
25228 always use the best expression.
25229 (vt_expand_loc): Add ignore_cur_loc argument.
25230 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
25231 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
25232 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
25233 note for all calls.
25234 (vt_add_function_parameter): Use cselib_lookup_from_insn.
25235 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
25236 argument. Don't call cselib_preserve_only_values and
25237 cselib_reset_table.
25238 (note_register_arguments): New function.
25239 (vt_initialize): Compute argument_reg_set. Call
25240 vt_add_function_parameters before processing basic blocks instead of
25241 afterwards. For calls call prepare_call_arguments before calling
25242 cselib_process_insn.
25243 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
25244 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
25245 (var-tracking.o): Depend on $(TM_P_H).
25246 * cfglayout.h (insn_scope): New prototype.
25247 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
25248 * cfglayout.c (insn_scope): No longer static.
25249 * insn-notes.def (CALL_ARG_LOCATION): New.
25250 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
25251 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
25252 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
25253 nothing for DECL_EXTERNAL BLOCK_VARS.
25255 2011-03-16 Alan Modra <amodra@gmail.com>
25258 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
25259 create invalid offset address for vsx splat insn.
25260 * config/rs6000/predicates.md (splat_input_operand): New.
25261 * config/rs6000/vsx.md (vsx_splat_*): Use it.
25263 2011-03-15 Xinliang David Li <davidxl@google.com>
25266 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
25267 (normalize_preds): New function.
25268 (is_use_properly_guarded): Normalize def predicates.
25270 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25273 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
25274 in the output template.
25276 2011-03-15 Richard Guenther <rguenther@suse.de>
25278 PR middle-end/47650
25279 * tree-pretty-print.c (dump_function_declaration): Properly
25280 dump unprototyped and varargs function types.
25282 2011-03-15 Richard Guenther <rguenther@suse.de>
25284 PR tree-optimization/13954
25285 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
25288 2011-03-15 Richard Guenther <rguenther@suse.de>
25290 PR tree-optimization/48037
25291 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
25292 selects into BIT_FIELD_REFs.
25293 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
25296 2011-03-15 Jakub Jelinek <jakub@redhat.com>
25298 PR tree-optimization/48129
25299 * builtins.c (fold_builtin_snprintf): Convert to type of
25300 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
25301 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
25303 2011-03-15 Richard Guenther <rguenther@suse.de>
25305 PR tree-optimization/41490
25306 * tree-ssa-dce.c (propagate_necessity): Handle returns without
25307 value but with VUSE.
25308 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
25310 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
25311 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
25312 * tree-tailcall.c (find_tail_calls): Ignore returns.
25314 2011-03-15 Richard Guenther <rguenther@suse.de>
25316 PR middle-end/48031
25317 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
25318 or variable-indexed array accesses when in gimple form.
25320 2011-03-15 Richard Guenther <rguenther@suse.de>
25322 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
25324 2011-03-15 Alan Modra <amodra@gmail.com>
25327 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
25328 presume symbol_refs without a symbol_ref_decl are suitably
25329 aligned, nor other trees we may see here. Handle anchor symbols.
25330 (legitimate_constant_pool_address_p): Comment. Add mode param.
25331 Check cmodel=medium addresses. Adjust all calls.
25332 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
25333 creating cmodel=medium optimized access to locals.
25334 * config/rs6000/constraints.md (R): Pass QImode to
25335 legitimate_constant_pool_address_p.
25336 * config/rs6000/predicates.md (input_operand): Pass mode to
25337 legitimate_constant_pool_address_p.
25338 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
25341 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
25344 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
25345 64-bit constants being loaded into registers other than GPRs such
25346 as loading 0 into a VSX register.
25348 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25350 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
25352 2011-03-14 Jakub Jelinek <jakub@redhat.com>
25354 PR middle-end/47917
25355 * builtins.c (fold_builtin_snprintf): New function.
25356 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
25357 (fold_builtin_4): Likewise.
25359 PR middle-end/38878
25360 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
25361 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
25362 and C - X == X also strip nops from +/-/p+ operand.
25363 When optimizing -X == C, fold C to arg0's type.
25366 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
25367 emit it as add_AT_int instead of add_AT_unsigned.
25369 2011-03-14 Tom Tromey <tromey@redhat.com>
25371 * unwind-dw2.c: Include sys/sdt.h if it exists.
25372 (_Unwind_DebugHook): Use STAP_PROBE2.
25373 * config.in, configure: Rebuild.
25374 * configure.ac: Check for sys/sdt.h.
25376 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
25378 * config/i386/i386.md (ROUND_FLOOR): New constant.
25379 (ROUND_CEIL): Ditto.
25380 (ROUND_TRUNC): Ditto.
25381 (ROUND_MXCSR): Ditto.
25382 (ROUND_NO_EXC): Ditto.
25383 (rint<mode>2): Use new defines instead of numerical constants.
25384 (floor<mode>2): Ditto.
25385 (ceil<mode>2): Ditto.
25386 (btrunc<mode>2): Ditto.
25387 * config/i386/i386-builtin-types.def: Define ROUND function type
25389 * config/i386/i386.c (enum ix86_builtins): Add
25390 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
25391 (struct builtin_description): Add
25392 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
25393 (ix86_expand_sse_round): New static function.
25394 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
25396 (ix86_builtin_vectorized_function): Handle
25397 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
25399 2011-03-14 Tom Tromey <tromey@redhat.com>
25401 * c-parser.c (c_parser_asm_string_literal): Clear
25402 warn_overlength_strings.
25404 2011-03-14 Tom Tromey <tromey@redhat.com>
25406 * c-parser.c (disable_extension_diagnostics): Save
25407 warn_overlength_strings.
25408 (restore_extension_diagnostics): Restore warn_overlength_strings.
25410 2011-03-14 Jakub Jelinek <jakub@redhat.com>
25412 * BASE-VER: Change to 4.7.0.
25414 2011-03-14 Richard Guenther <rguenther@suse.de>
25416 PR middle-end/48098
25417 * tree.c (build_vector_from_val): Adjust assert to requirements
25420 2011-03-14 Jakub Jelinek <jakub@redhat.com>
25423 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
25425 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
25427 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
25428 terms of target_flags_explicit. Adjust copyright year.
25430 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
25431 * config/rs6000/t-freebsd: New file. Add override for
25434 2011-03-13 Chris Demetriou <cgd@google.com>
25436 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
25437 (-fno-diagnostics-show-option): this, to reflect current default.
25438 (-Werror=): Update text about -fno-diagnostics-show-option.
25440 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
25443 * config/rs6000/predicates.md (easy_vector_constant_add_self,
25444 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
25445 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
25446 mode is not V2DImode or V2DFmode.
25447 (vspltis_constant): Do not handle V2DImode and V2DFmode.
25448 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
25449 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
25451 (movdi_internal64): Likewise.
25453 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
25455 PR tree-optimization/47127
25456 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
25458 (set_cloog_options): Same.
25459 (scop_to_clast): Same.
25460 (print_clast_stmt): Do not call cloog_state_malloc and
25462 (print_generated_program): Same.
25464 * graphite-clast-to-gimple.h (cloog_state): Declared.
25465 (scop_to_clast): Adjust declaration.
25466 * graphite.c (cloog_state): Defined here.
25467 (graphite_initialize): Call cloog_state_malloc.
25468 (graphite_finalize): Call cloog_state_free.
25470 2011-03-11 Jason Merrill <jason@redhat.com>
25472 * attribs.c (lookup_attribute_spec): Take const_tree.
25475 2011-03-11 Joseph Myers <joseph@codesourcery.com>
25477 * config/sparc/sparc.c (sparc_option_override): Use
25478 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
25480 2011-03-11 Richard Guenther <rguenther@suse.de>
25482 PR tree-optimization/48067
25483 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
25484 multiplication result will be only used once on the target
25487 2011-03-11 Richard Guenther <rguenther@suse.de>
25489 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
25491 2011-03-11 Richard Guenther <rguenther@suse.de>
25494 * tree.c (find_decls_types_r): Do not walk types only reachable
25495 from IDENTIFIER_NODEs.
25497 2011-03-11 Jakub Jelinek <jakub@redhat.com>
25499 PR middle-end/48044
25500 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
25501 all vnode->force_output nodes as needed.
25503 2011-03-11 Jason Merrill <jason@redhat.com>
25506 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
25507 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
25509 2011-03-11 Martin Jambor <mjambor@suse.cz>
25511 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
25514 2011-03-11 Jakub Jelinek <jakub@redhat.com>
25516 PR tree-optimization/48063
25517 * ipa-inline.c (cgraph_decide_inlining): Don't try to
25518 inline functions called once if !tree_can_inline_p (node->callers).
25520 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
25522 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
25524 * config/score/score3.c: Delete.
25525 * config/score/score3.h: Delete.
25526 * config/score/mul-div.S: Delete.
25527 * config/score/sfp-machine.h: Add new file.
25528 * config/score/constraints.md: Add new file.
25529 * config/score/t-score-softfp: Add new file.
25530 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
25531 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
25532 (score7_extra_constraint): Delete.
25533 (score7_option_override): Remove unused code.
25534 * config/score/score.c: Remove score3 and score5 define and code.
25535 * config/score/score.h: Remove score3 and score5 define and code.
25536 * config/score/score.md: Remove score3 template and unusual insn.
25537 * config/score/score.opt: Remove score3 and score5 options.
25539 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25541 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
25542 when _HPUX_SOURCE is defined.
25543 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
25545 2011-03-10 Jason Merrill <jason@redhat.com>
25548 * stor-layout.c (layout_type): Don't set structural equality
25549 on arrays of incomplete type.
25550 * tree.c (type_hash_eq): Handle comparing them properly.
25552 2011-03-10 Jakub Jelinek <jakub@redhat.com>
25555 * config/s390/s390.c (s390_delegitimize_address): Make sure the
25556 result mode matches original rtl mode.
25558 2011-03-10 Nick Clifton <nickc@redhat.com>
25560 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
25561 (andsi3, andsi3_flags): Fix timings for three operand alternative.
25563 2011-03-09 Jakub Jelinek <jakub@redhat.com>
25565 PR rtl-optimization/47866
25566 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
25567 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
25568 if target wasn't scalar.
25569 * function.c (assign_stack_temp_for_type): Assert that neither
25570 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
25571 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
25573 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
25575 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25577 * config/s390/s390-protos.h (s390_label_align): New prototype.
25578 * config/s390/s390.c (s390_label_align): New function.
25579 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
25581 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
25584 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
25585 V2DI/V2DF constants. Only all 0's or all 1's are easy.
25586 (output_vec_const_move): Ditto.
25588 2011-03-08 Anatoly Sokolov <aesok@post.ru>
25590 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
25591 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
25592 * config/mips/mips.c (mips_preferred_reload_class): Make static.
25593 Change 'rclass' argument and result type to reg_class_t.
25594 (TARGET_PREFERRED_RELOAD_CLASS): Define.
25596 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
25598 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
25599 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
25600 (TARGET_MEMORY_MOVE_COST): Define.
25601 (avr_register_move_cost, avr_memory_move_cost): New Functions.
25603 2011-03-08 Jakub Jelinek <jakub@redhat.com>
25606 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
25609 PR tree-optimization/48022
25610 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
25613 2011-03-07 Jakub Jelinek <jakub@redhat.com>
25616 * var-tracking.c (find_use_val): Return NULL for
25617 cui->sets && cui->store_p BLKmode MEMs.
25619 2011-03-07 Anatoly Sokolov <aesok@post.ru>
25621 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
25623 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
25624 xstormy16_print_operand_address): Remove.
25625 * config/stormy16/stormy16.c (xstormy16_print_operand,
25626 xstormy16_print_operand_address): Make static.
25627 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25629 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
25632 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
25633 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
25636 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
25639 * cfgloopmanip.c (fix_bb_placements): Return immediately
25640 if FROM is BASE_LOOP's header.
25642 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
25644 * gimplify.c (gimplify_function_tree): Fix building calls
25645 to __builtin_return_address.
25647 2011-03-07 Alan Modra <amodra@gmail.com>
25649 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
25650 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
25651 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
25652 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
25654 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
25655 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
25656 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
25657 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
25658 * config/rs6000/rs6000.c
25659 (rs6000_elf_end_indicate_exec_stack): Rename to..
25660 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
25661 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
25662 (rs6000_file_start): ..here.
25663 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
25664 file scope variables.
25665 (call_ABI_of_interest): New function.
25666 (init_cumulative_args): Set above vars when function return value
25667 is a float, vector, or small struct.
25668 (rs6000_function_arg_advance_1): Likewise for function args.
25669 (rs6000_va_start): Set rs6000_passes_float if variable arg function
25670 references float args.
25672 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
25674 * doc/cfg.texi: Remove "See" before @ref.
25675 * doc/invoke.texi: Likewise.
25677 2011-03-05 Jason Merrill <jason@redhat.com>
25679 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
25681 2011-03-05 Anthony Green <green@moxielogic.com>
25683 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
25685 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
25687 PR rtl-optimization/47899
25688 * cfgloopmanip.c (fix_bb_placements): Fix first argument
25689 to flow_loop_nested_p when moving the loop upward.
25691 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
25694 * arm.md (movhi_insn_arch4): Accept any immediate constant.
25696 2011-03-05 Jakub Jelinek <jakub@redhat.com>
25698 PR tree-optimization/47967
25699 * ipa-cp.c (build_const_val): Return NULL instead of creating
25700 VIEW_CONVERT_EXPR for mismatching sizes.
25701 (ipcp_create_replace_map): Return NULL if build_const_val failed.
25702 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
25703 give up on versioning.
25705 2011-03-05 Alan Modra <amodra@gmail.com>
25708 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
25709 full cmodel medium/large lo_sum + high addresses.
25711 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25713 * config/s390/s390.c (s390_decompose_address): Reject non-literal
25714 pool references in UNSPEC_LTREL_OFFSET.
25716 2011-03-04 Jan Hubicka <jh@suse.cz>
25719 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
25720 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
25721 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
25723 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
25724 cgraph_add_thunk): Add node pointers.
25725 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
25726 associated to right node.
25727 (input_node): Update use of cgraph_same_body_alias
25728 and cgraph_add_thunk.
25730 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
25732 * config/i386/i386.opt (mprefer-avx128): New flag.
25733 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
25734 modes when the flag -mprefer-avx128 is on.
25736 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
25738 * dwarf2out.c (compare_loc_operands): Fix address handling.
25740 2011-03-04 Alan Modra <amodra@gmail.com>
25742 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
25744 2011-03-04 Richard Guenther <rguenther@suse.de>
25746 PR middle-end/47968
25747 * expmed.c (extract_bit_field_1): Prefer vector modes that
25748 vec_extract patterns can handle.
25750 2011-03-04 Richard Guenther <rguenther@suse.de>
25752 PR middle-end/47975
25753 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
25755 2011-03-04 Richard Henderson <rth@redhat.com>
25757 * explow.c (emit_stack_save): Remove 'after' parameter.
25758 (emit_stack_restore): Likewise.
25759 * expr.h: Update to match.
25760 * builtins.c, calls.c, stmt.c: Likewise.
25761 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
25762 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
25763 * function.c (expand_function_end): Insert the emit_stack_save
25764 sequence before parm_birth_insn instead of after.
25766 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
25768 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
25769 (ssse3_pmaddubsw128): Ditto.
25770 (ssse3_pmaddubsw): Ditto.
25772 2011-03-03 Steve Ellcey <sje@cup.hp.com>
25774 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
25776 2011-03-03 Jakub Jelinek <jakub@redhat.com>
25779 * gimplify.c (omp_add_variable): Only call omp_notice_variable
25780 on TYPE_SIZE_UNIT if it is a DECL.
25783 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
25784 first operand is not is_gimple_mem_ref_addr, try to fold it.
25785 If the operand still isn't is_gimple_mem_ref_addr, clear
25788 2011-03-03 Richard Guenther <rguenther@suse.de>
25790 PR middle-end/47283
25791 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
25793 (refs_may_alias_p_1): For release branches return true if
25794 we are confused by our input.
25796 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25798 * config/s390/s390.c (s390_function_value): Rename to ...
25799 (s390_function_and_libcall_value): ... this.
25800 (s390_function_value): New function.
25801 (s390_libcall_value): New function.
25802 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
25803 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
25804 target macro definitions.
25805 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
25807 2011-03-02 Joseph Myers <joseph@codesourcery.com>
25809 * config/i386/freebsd64.h (CC1_SPEC): Define.
25810 * config/i386/linux64.h (CC1_SPEC): Define.
25811 * config/i386/x86-64.h (CC1_SPEC): Don't define.
25813 2011-03-02 Anatoly Sokolov <aesok@post.ru>
25815 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
25817 * config/stormy16/stormy16.c: Include reload.h.
25818 (xstormy16_memory_move_cost): New function.
25819 (TARGET_MEMORY_MOVE_COST): Define.
25821 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
25823 PR rtl-optimization/47925
25824 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
25825 with side effects. Remove the more-specific check for volatile asms.
25827 2011-03-02 Alan Modra <amodra@gmail.com>
25830 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
25831 toc relative addresses for valid offsets.
25833 2011-03-01 Richard Guenther <rguenther@suse.de>
25835 PR tree-optimization/47890
25836 * tree-vect-loop.c (get_initial_def_for_induction): Set
25837 related stmt properly.
25839 2011-03-01 Richard Guenther <rguenther@suse.de>
25842 * lto-streamer.c (lto_record_common_node): Also register
25843 the canonical type.
25845 2011-03-01 Richard Guenther <rguenther@suse.de>
25848 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
25849 Do not stream DECL_ABSTRACT_ORIGIN.
25850 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
25851 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
25852 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
25853 Do not stream DECL_ABSTRACT_ORIGIN.
25854 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
25855 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
25857 2011-02-28 Anatoly Sokolov <aesok@post.ru>
25859 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
25860 FUNCTION_VALUE_REGNO_P): Remove.
25861 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
25862 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
25863 Add 'outgoing' argument.
25864 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
25866 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25867 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25869 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
25872 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
25873 (lookup_filename): Likewise.
25874 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
25876 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
25877 Jakub Jelinek <jakub@redhat.com>
25879 PR middle-end/47893
25880 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
25881 (assign_stack_local_1): Change last argument type to int.
25882 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
25883 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
25884 don't record padding space into frame_space_list nor use those areas.
25885 (assign_stack_local): Adjust caller.
25886 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
25887 of assign_stack_local, pass 0 as last argument.
25888 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
25891 2011-02-28 Jakub Jelinek <jakub@redhat.com>
25894 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
25895 Use target address_mode and pointer_mode hooks instead of hardcoded
25896 Pmode and ptr_mode. Handle some simple cases of extending if
25897 POINTERS_EXTEND_UNSIGNED < 0.
25898 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
25899 Call convert_debug_memory_address.
25900 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
25901 convert_debug_memory_address.
25903 PR middle-end/46790
25904 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
25905 * configure: Regenerated.
25906 * config.in: Regenerated.
25907 * varasm.c (default_function_section): Return NULL
25908 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
25910 2011-02-28 Martin Jambor <mjambor@suse.cz>
25912 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
25913 the description to match the printed values.
25915 2011-02-28 Richard Guenther <rguenther@suse.de>
25917 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
25918 of the copied scope tree.
25920 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25922 * doc/extend.texi (Function Attributes): Avoid deeply (and
25923 wrongly) nested tables.
25925 2011-02-27 Jakub Jelinek <jakub@redhat.com>
25927 PR middle-end/47903
25928 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
25929 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
25930 r isn't op0 nor op1.
25932 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
25934 * config/avr/avr.md: Remove magic comment for emacs.
25936 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
25939 * config/avr/avr.c (avr_option_override): Use error on bad options.
25940 (avr_help): New function.
25941 (TARGET_HELP): Define.
25943 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
25946 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
25947 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
25949 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
25951 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
25952 (ARM Options): Ditto.
25953 (i386 and x86-64 Options): Ditto.
25954 (RX Options): Ditto.
25955 (SPARC Options): Ditto.
25957 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
25959 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
25960 FreeBSD 6 and later. Generally use cpu generic.
25962 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
25964 * doc/cpp.texi: Update copyright years.
25966 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
25969 * config/lm32/lm32.md (ashrsi3): Added needed variable.
25971 2011-02-25 Jon Beniston <jon@beniston.com>
25974 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
25975 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
25976 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
25977 (lm32_block_move_inline): Add type cast to remove warning.
25978 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
25979 (gen_int_relational): Move declarations to start of function.
25981 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
25983 PR tree-optimization/45470
25984 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
25985 can throw internally only.
25986 * tree-vect-stmts.c (vectorizable_call): Likewise.
25988 2011-02-24 Anatoly Sokolov <aesok@post.ru>
25990 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
25991 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
25992 * config/stormy16/stormy16-protos.h
25993 (xstormy16_preferred_reload_class): Remove.
25994 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
25995 static. Change 'rclass' argument and return type to reg_class_t.
25996 (TARGET_PREFERRED_RELOAD_CLASS,
25997 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
25999 2011-02-24 Richard Guenther <rguenther@suse.de>
26001 * lto-streamer-in.c (input_bb): Do not find referenced vars
26002 in debug statements.
26004 2011-02-23 Jason Merrill <jason@redhat.com>
26006 * common.opt (fabi-version): Document v5 and v6.
26008 2011-02-23 Richard Guenther <rguenther@suse.de>
26010 PR tree-optimization/47849
26011 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
26013 2011-02-23 Jie Zhang <jie@codesourcery.com>
26015 * opts-common.c (decode_cmdline_option): Print empty string
26016 argument as "" in decoded->orig_option_with_args_text.
26017 * gcc.c (execute): Print empty string argument as ""
26018 in the verbose output.
26019 (do_spec_1): Keep empty string argument.
26021 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
26023 * config.gcc: Declare score-* and crx-* obsolete.
26025 2011-02-23 Jie Zhang <jie@codesourcery.com>
26027 PR rtl-optimization/47763
26028 * web.c (web_main): Ignore naked clobber when replacing register.
26030 2011-02-22 Anatoly Sokolov <aesok@post.ru>
26032 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
26035 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
26038 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
26040 2011-02-22 Mike Stump <mikestump@comcast.net>
26042 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
26044 * configure: Regenerate.
26046 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
26048 PR rtl-optimization/46002
26049 * ira-color.c (update_copy_costs): Change class intersection
26050 test to reg_class_contents[] test of 'hard_regno'.
26052 2011-02-21 Joseph Myers <joseph@codesourcery.com>
26054 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
26055 than Driver option.
26056 * config/hpux11.opt (mt): Likewise.
26057 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
26058 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
26059 * config/vax/elf.opt (mno-asm-pic): Likewise.
26060 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
26062 2011-02-21 Mike Stump <mikestump@comcast.net>
26065 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
26066 tree so we can get save the type.
26067 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
26068 for CFString instead of trying to use past the end of the builtins.
26069 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
26070 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
26071 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
26072 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
26073 Rename to darwin_builtin_cfstring.
26074 (darwin_init_cfstring_builtins): Return the built type.
26076 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
26079 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
26080 (_mm256_insert_epi64): Use _mm_insert_epi64.
26082 2011-02-21 Anatoly Sokolov <aesok@post.ru>
26084 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26085 * config/stormy16/stormy16-protos.h
26086 (xstormy16_mode_dependent_address_p): Remove.
26087 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
26088 Make static. Change return type to bool. Change argument type to
26089 const_rtx. Remove dead code.
26090 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26092 2011-02-21 Richard Guenther <rguenther@suse.de>
26095 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
26096 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
26097 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
26099 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
26100 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
26102 2011-02-20 Richard Guenther <rguenther@suse.de>
26105 * tree.c (free_lang_data_in_decl): Clean builtins from
26106 the TU decl BLOCK_VARS.
26108 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
26112 * haifa-sched.c (fix_tick_ready): Skip tick computation
26115 2011-02-19 Richard Guenther <rguenther@suse.de>
26118 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
26119 Remove lazy BLOCK_VARS streaming.
26120 (lto_input_ts_block_tree_pointers): Likewise.
26121 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
26123 2011-02-19 Joseph Myers <joseph@codesourcery.com>
26125 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
26127 2011-02-19 Joseph Myers <joseph@codesourcery.com>
26129 * config/i386/biarch32.h, config/i386/mach.h,
26130 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
26132 2011-02-19 Jakub Jelinek <jakub@redhat.com>
26135 * config/i386/i386.md (peephole2 for shift and plus): Use
26136 operands[1] original mode in the first insn.
26138 2011-02-18 Mike Stump <mikestump@comcast.net>
26140 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
26142 2011-02-18 Jan Hubicka <jh@suse.cz>
26144 PR middle-end/47788
26145 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
26146 to zero when the function is not inlinable at all.
26148 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26150 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
26151 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
26152 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
26153 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
26154 * config/pa/t-pa64: Likewise.
26155 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
26157 2011-02-18 Jakub Jelinek <jakub@redhat.com>
26160 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
26162 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26165 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
26167 2011-02-18 Anatoly Sokolov <aesok@post.ru>
26169 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
26170 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
26171 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
26172 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
26173 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
26174 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
26175 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
26176 m32r_load_postinc_p, m32r_store_preinc_predec_p,
26177 m32r_legitimate_address_p): New functions.
26178 * config/m32r/constraints.md (constraint "S"): Don't use
26179 STORE_PREINC_PREDEC_P.
26180 (constraint "U"): Don't use LOAD_POSTINC_P.
26182 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
26184 PR rtl-optimization/46178
26185 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
26186 compute ira_hard_regno_cover_class[].
26188 2011-02-18 Richard Guenther <rguenther@suse.de>
26191 * lto-streamer.h (lto_global_var_decls): Declare.
26192 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
26193 statics for global var processing.
26195 2011-02-18 Richard Guenther <rguenther@suse.de>
26197 PR tree-optimization/47737
26198 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
26199 edge dominance check.
26201 2011-02-18 Jakub Jelinek <jakub@redhat.com>
26204 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
26205 avoid invalid rtx sharing.
26207 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
26209 * doc/cpp.texi (Obsolete Features): Add background on the
26210 origin of assertions.
26212 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
26214 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
26216 * config/darwin.c (output_objc_section_asm_op): Added support for
26218 (is_objc_metadata): New.
26219 (darwin_objc2_section): New.
26220 (darwin_objc1_section): New.
26221 (machopic_select_section): Added support for ABI v1 and v2.
26222 (darwin_emit_objc_zeroed): New.
26223 (darwin_output_aligned_bss): Detect objc metadata and treat it
26225 (darwin_asm_output_aligned_decl_common): Same.
26226 (darwin_asm_output_aligned_decl_local): Same.
26227 * config/darwin-sections.def: Updated for ABI v1 and v2.
26228 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
26229 compiling Objective-C code for the NeXT runtime, default to using
26230 ABI version 0 for 32-bit, and version 2 for 64-bit.
26232 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26234 * common.opt (optimize_fast): New Variable.
26235 * opts.c (default_options_optimization): Use opts->x_optimize_fast
26236 instead of local variable ofast.
26238 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
26240 * doc/invoke.texi (fobjc-abi-version): Documented.
26241 (fobjc-nilcheck): Documented.
26242 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
26245 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26248 * common.opt (export-dynamic): New Driver option.
26249 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
26251 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26253 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
26255 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
26256 Jan Hubicka <jh@suse.cz>
26260 * cfgexpand.c (account_used_vars_for_block): Remove.
26261 (estimated_stack_frame_size): Use referenced vars.
26262 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
26263 that were referenced in the original function. Test src_fn
26264 rather than cfun. Drop redundant get_var_ann.
26265 (setup_one_parameter): Drop redundant get_var_ann.
26266 (declare_return_variable): Likewise.
26267 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
26268 (copy_arguments_for_versioning): Drop redundant get_var_ann.
26269 * ipa-inline.c (compute_inline_parameters): Do not compute
26270 disregard_inline_limits here.
26271 (compute_inlinable_for_current, pass_inlinable): New.
26272 (pass_inline_parameters): Require PROP_referenced_vars.
26273 * cgraphunit.c (cgraph_process_new_functions): Don't run
26274 compute_inline_parameters explicitly unless function is in SSA form.
26275 (cgraph_analyze_function): Set .disregard_inline_limits.
26276 * tree-sra.c (convert_callers): Compute inliner parameters
26277 only for functions already in SSA form.
26279 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26281 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
26282 -mlittle-endian-data.
26284 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26286 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
26287 -mno-fpu, not -fpu and -no-fpu.
26288 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
26289 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
26291 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
26294 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
26295 input reload with PLUS RTX.
26297 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26299 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
26300 of InverseVar(MDMX).
26302 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26304 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
26307 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26309 * config/mn10300/mn10300.opt (mno-crt0): New.
26311 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26313 * config/m68k/uclinux.opt (static-libc): New Driver option.
26315 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26317 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
26319 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26321 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
26322 %{muser-extend-enabled}.
26324 2011-02-16 Richard Guenther <rguenther@suse.de>
26326 PR tree-optimization/47738
26327 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
26328 the TODO from tree_predictive_commoning.
26330 2011-02-15 Jeff Law <law@redhat.com>
26333 2011-01-25 Jeff Law <law@redhat.com>
26335 PR rtl-optimization/37273
26336 * ira-costs.c (scan_one_insn): Detect constants living in memory and
26337 handle them like argument loads from stack slots. Do not double
26338 count memory for memory constants and argument loads from stack slots.
26340 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
26343 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
26344 mode for vector constants. Remove code that checks for TImode.
26346 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26350 * cgraph.h (compute_inline_parameters): Return void.
26351 * ipa-inline.c (compute_inline_parameters): Adjust.
26353 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26357 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
26359 * cfgexpand.c (estimated_stack_frame_size): Likewise.
26360 * ipa-inline.c (compute_inline_parameters): Adjust.
26362 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26366 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
26367 Adjust all users. Pass FN to...
26368 * tree-flow-inline.h (first_referenced_var): ... this. Add
26370 * ipa-struct-reorg.c: Adjust.
26371 * tree-dfa.c: Adjust.
26372 * tree-into-ssa.c: Adjust.
26373 * tree-sra.c: Adjust.
26374 * tree-ssa-alias.c: Adjust.
26375 * tree-ssa-live.c: Adjust.
26376 * tree-ssa.c: Adjust.
26377 * tree-ssanames.c: Adjust.
26378 * tree-tailcall.c: Adjust.
26380 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26384 * tree-flow.h (referenced_var_lookup): Add fn parameter.
26385 Adjust all callers.
26386 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
26387 * tree-flow-inline.h: Adjust.
26388 * gimple-pretty-print.c: Adjust.
26389 * tree-into-ssa.c: Adjust.
26390 * tree-ssa.c: Adjust.
26391 * cfgexpand.c: Adjust.
26393 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
26395 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
26396 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26397 (EXTRA_CONSTRAINT): Delete.
26398 * config/iq2000/constraints.md: New file.
26399 * config/iq2000/iq2000.md: Include it.
26400 (define_insn ""): Delete.
26401 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
26402 unsupported constraint letters from patterns.
26403 (call_value, call_value_internal1): Likewise.
26404 (call_value_multiple_internal1): Likewise.
26406 2011-02-15 Nick Clifton <nickc@redhat.com>
26408 * config/mn10300/mn10300.c: Include tm-constrs.h.
26409 (struct liw_data): New data structure describing an LIW candidate
26411 (extract_bundle): Use struct liw_data. Allow small integer
26412 operands for some instructions.
26413 (check_liw_constraints): Use struct liw_data. Remove swapped
26414 parameter. Add comments describing the checks. Fix bug when
26415 assigning the source of liw1 to the source of liw2.
26416 (liw_candidate): Delete. Code moved into extract_bundle.
26417 (mn10300_bundle_liw): Use struct liw_data. Check constraints
26419 * config/mn10300/predicates.md (liw_operand): New predicate.
26420 Allows registers and small integer constants.
26421 * config/mn10300/constraints.md (O): New constraint. Accetps
26422 integers in the range -8 to +7 inclusive.
26423 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
26424 for moving a small integer into a register. Give this alternative
26426 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
26427 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
26428 using the J,K,L and M constraints,
26429 (liw): Remove SI mode on second operands to allow for HI and QI
26431 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
26434 2011-02-15 Richard Guenther <rguenther@suse.de>
26436 PR tree-optimization/47743
26437 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
26438 for a non-type-compatible VN lookup bail out.
26440 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
26442 * config/fr30/constraints.md: New file.
26443 * config/fr30/fr30.md: Include it.
26444 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
26445 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26446 (EXTRA_CONSTRAINT): Delete.
26448 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
26450 * config/frv/constraints.md: New file.
26451 * config/frv/predicates.md: Include it.
26452 * config/frv/frv.c (reg_class_from_letter): Delete.
26453 (frv_option_override): Don't initialize it.
26454 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
26455 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
26456 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
26457 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
26458 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
26459 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26460 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
26461 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
26462 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
26463 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
26464 (REG_CLASS_FROM_CONSTRAINT): Delete.
26466 2011-02-15 Jakub Jelinek <jakub@redhat.com>
26468 PR middle-end/47581
26469 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
26470 if frame size is 0 in a leaf function.
26472 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26475 * config/alpha/host-osf.c: New file.
26476 * config/alpha/x-osf: New file.
26477 * config.host (alpha*-dec-osf*): Use it.
26479 2011-02-14 Anatoly Sokolov <aesok@post.ru>
26481 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26482 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
26483 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
26484 (rx_mode_dependent_address_p): ...this. Make static. Change argument
26486 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26488 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
26490 * config/stormy16/constraints.md: New file.
26491 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
26492 Use satisfies_constraint_Q and satisfies_constraint_R.
26493 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
26495 (xstormy16_legitiamte_address_p): Declare.
26496 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
26497 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26498 (EXTRA_CONSTRAINT): Delete.
26499 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
26501 (xstormy16_extra_constraint_p): Delete.
26503 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
26505 PR tree-optimization/46494
26506 * loop-unroll.c (split_edge_and_insert): Adjust comment.
26507 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
26508 (pass_rtl_loop_done): Add TODO_verify_flow.
26509 * fwprop.c (pass_rtl_fwprop): Likewise.
26510 * modulo-sched.c (pass_sms): Likewise.
26511 * tree-ssa-dom.c (pass_dominator): Likewise.
26512 * tree-ssa-loop-ch.c (pass_ch): Likewise.
26513 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
26514 (pass_tree_loop_done): Likewise.
26515 * tree-ssa-pre.c (execute_pre): Likewise.
26516 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
26517 * tree-ssa-sink.c (pass_sink_code): Likewise.
26518 * tree-vrp.c (pass_vrp): Likewise.
26520 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
26522 * config/v850/constraints.md: New file.
26523 * config/v850/v850.md: Include it.
26524 * config/v850/predicates.md (reg_or_0_operand): Use
26525 satisfies_constraint_G.
26526 (special_symbolref_operand): Use satisfies_constraint_K.
26527 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
26528 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
26529 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
26530 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
26531 (EXTRA_CONSTRAINT): Delete.
26532 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
26533 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
26534 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
26536 2011-02-14 Anatoly Sokolov <aesok@post.ru>
26539 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
26542 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
26544 * config/mcore/constraints.md: New file.
26545 * config/mcore/mcore.md: Include it.
26546 * config/mcore/mcore.c (reg_class_from_letter): Delete.
26547 * config/mcore/mcore.h (reg_class_from_letter): Delete.
26548 (REG_CLASS_FROM_LETTER): Delete.
26549 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
26550 insn_const_int_ok_for_constraint.
26551 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
26552 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
26553 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26554 (EXTRA_CONSTRAINT): Delete.
26556 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26559 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
26560 (IS_SIGHANDLER): Define.
26561 (sparc64_is_sighandler): New function, split off from
26562 sparc64_fallback_frame_state.
26563 (sparc_is_sighandler): New function, split off from
26564 sparc_fallback_frame_state.
26565 (sparc64_fallback_frame_state): Merge with ...
26566 (sparc_fallback_frame_state): ... this into ...
26567 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
26568 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
26569 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
26570 stack instead of hardcoded offsets.
26572 2011-02-14 Andriy Gapon <avg@freebsd.org>
26575 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
26577 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26579 * configure: Regenerate.
26581 2011-02-12 Joseph Myers <joseph@codesourcery.com>
26584 * gcc.c (asm_options): Correct spec matching --target-help.
26586 2011-02-12 Martin Jambor <mjambor@suse.cz>
26588 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
26589 to gimple call error.
26591 2011-02-12 Mike Stump <mikestump@comcast.net>
26593 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
26594 comments in backslash regions.
26596 2011-02-12 Mike Stump <mikestump@comcast.net>
26597 Jakub Jelinek <jakub@redhat.com>
26598 Iain Sandoe <iains@gcc.gnu.org>
26601 * dwarf2out.c (output_cfa_loc): When required, apply the
26602 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
26603 (output_loc_sequence): Likewise.
26604 (output_loc_operands_raw): Likewise.
26605 (output_loc_sequence_raw): Likewise.
26606 (output_cfa_loc): Likewise.
26607 (output_loc_list): Suppress register number adjustment when
26608 calling output_loc_sequence()
26609 (output_die): Likewise.
26611 2011-02-12 Anatoly Sokolov <aesok@post.ru>
26613 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
26615 * config/xtensa/xtensa.c (xtensa_register_move_cost,
26616 xtensa_memory_move_cost): New functions.
26617 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
26619 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
26622 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
26623 in the current directory.
26624 * configure: Rebuilt.
26626 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
26628 * config/darwin.c (darwin_override_options): Add a hunk missed
26629 from the commit of r168571. Trim comment line lengths and
26630 correct indents of the preceding block.
26632 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
26634 * gcc.c (driver_handle_option): Concatenate the argument to -F with
26637 2011-02-11 Joseph Myers <joseph@codesourcery.com>
26639 * common.opt (nostartfiles): New Driver option.
26641 2011-02-11 Xinliang David Li <davidxl@google.com>
26643 PR tree-optimization/47707
26644 * tree-chrec.c (convert_affine_scev): Keep type precision.
26646 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
26648 PR tree-optimization/47420
26649 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
26651 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
26653 PR rtl-optimization/47614
26654 * rtl.h (check_for_inc_dec): Declare.
26655 * dse.c (check_for_inc_dec): Externalize...
26656 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
26657 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
26659 2011-02-11 Joseph Myers <joseph@codesourcery.com>
26662 * gcc.c (main): Do not compile inputs if there were errors in
26664 * opts-common.c (read_cmdline_option): Check for wrong language
26665 after other error checks.
26667 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
26669 * cgraph.c: Fix comment typos.
26670 * cgraph.h: Likewise.
26671 * cgraphunit.c: Likewise.
26672 * ipa-cp.c: Likewise.
26673 * ipa-inline.c: Likewise.
26674 * ipa-prop.c: Likewise.
26675 * ipa-pure-const.c: Likewise.
26676 * ipa-ref.c: Likewise.
26677 * ipa-reference.c: Likewise.
26679 2011-02-11 Jakub Jelinek <jakub@redhat.com>
26682 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
26684 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26687 * doc/sourcebuild.texi (Require Support): Document
26688 dg-require-ascii-locale.
26690 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
26692 * doc/lto.texi (Write summary): Fix missing parentheses.
26694 2011-02-10 DJ Delorie <dj@redhat.com>
26696 * config/m32c/m32c.c (m32c_option_override): Disable
26697 -fcombine-stack-adjustments until flag value tracking and compare
26698 optimization can be rewritten.
26700 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
26702 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
26704 (PROCESSOR_DEFAULT64): Likewise.
26706 2011-02-10 Richard Henderson <rth@redhat.com>
26708 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
26709 change from 2011-02-03.
26710 * config/rx/rx.c (flags_from_code): Likewise.
26711 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
26712 is valid, n/pz otherwise.
26713 (rx_select_cc_mode): Return CCmode if Y is not zero.
26715 2011-02-10 Richard Guenther <rguenther@suse.de>
26717 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
26719 2011-02-10 Richard Guenther <rguenther@suse.de>
26721 PR tree-optimization/47677
26722 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
26724 2011-02-10 Jakub Jelinek <jakub@redhat.com>
26727 * combine.c (make_compound_operation): Only change shifts into
26728 multiplication for SCALAR_INT_MODE_P.
26730 2011-02-10 Jie Zhang <jie@codesourcery.com>
26734 2011-02-05 Jie Zhang <jie@codesourcery.com>
26736 * web.c (entry_register): Don't clobber the number of the
26737 first uninitialized reference in used[].
26739 2011-02-09 Richard Guenther <rguenther@suse.de>
26741 PR tree-optimization/47664
26742 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
26745 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
26749 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
26751 (PROCESSOR_DEFAULT64): Same.
26752 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
26754 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26756 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
26758 2011-02-09 Martin Jambor <mjambor@suse.cz>
26760 PR middle-end/45505
26761 * tree-sra.c (struct access): New flags grp_scalar_read and
26762 grp_scalar_write. Changed description of assignment read and write
26764 (dump_access): Dump new flags, reorder all of them.
26765 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
26766 to detect multiple scalar reads.
26767 (analyze_access_subtree): Use the new scalar read write flags instead
26768 of the old flags. Adjusted comments.
26770 2011-02-08 DJ Delorie <dj@redhat.com>
26773 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
26776 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26778 * config/m68k/uclinux.opt: New.
26779 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
26781 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26783 * config/cris/elf.opt (sim): New Driver option.
26785 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26787 * config/xtensa/elf.opt: New.
26788 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
26790 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26792 * config/vax/elf.opt: New.
26793 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
26795 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26797 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
26799 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26801 * config/gnu-user.opt: New.
26802 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
26803 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
26804 *-*-uclinux*): Use gnu-user.opt.
26806 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
26808 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
26809 * config/i386/gnu.h (CPP_SPEC): Likewise.
26811 2011-02-08 Ian Lance Taylor <iant@google.com>
26813 * common.opt (fcx-limited-range): Add SetByCombined flag.
26814 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
26815 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
26816 (fassociative-math, freciprocal-math): Likewise.
26817 (funsafe-math-optimizations): Likewise.
26818 * opth-gen.awk: Handle SetByCombined.
26819 * optc-gen.awk: Likewise.
26820 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
26821 (set_unsafe_math_optimizations_flags): Likewise.
26822 * doc/options.texi (Option properties): Document SetByCombined.
26824 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26826 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
26827 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
26828 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
26829 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
26830 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
26832 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
26834 PR tree-optimization/46834
26835 PR tree-optimization/46994
26836 PR tree-optimization/46995
26837 * graphite-sese-to-poly.c (used_outside_reduction): New.
26838 (detect_commutative_reduction): Call used_outside_reduction.
26839 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
26840 translate_scalar_reduction_to_array only when at least one
26841 loop-phi/close-phi tuple has been detected.
26843 2011-02-08 Richard Guenther <rguenther@suse.de>
26845 PR middle-end/47639
26846 * tree-vect-generic.c (expand_vector_operations_1): Update
26848 (expand_vector_operations): ... not here. Cleanup EH info
26849 and the CFG if required.
26851 2011-02-08 Richard Guenther <rguenther@suse.de>
26853 PR tree-optimization/47641
26854 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
26855 require type compatibility.
26857 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26859 * gimple-low.c (lower_function_body): Don't remove the location of
26860 the return statement here.
26861 (lower_gimple_return): Do it here instead but only if the return
26862 statement is actually used twice.
26864 2011-02-08 Richard Guenther <rguenther@suse.de>
26866 PR tree-optimization/47632
26867 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
26868 unused up_to_stmt parameter, return whether cfg-cleanup is
26869 necessary, remove EH info properly.
26870 (forward_propagate_into_gimple_cond): Adjust caller.
26871 (forward_propagate_into_cond): Likewise.
26872 (forward_propagate_comparison): Likewise.
26873 (tree_ssa_forward_propagate_single_use_vars): Make
26874 forward_propagate_comparison case similar to the two others.
26876 2011-02-08 Nick Clifton <nickc@redhat.com>
26878 * config/mn10300/mn10300.opt (mliw): New command line option.
26879 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
26880 (liw_bundling): New automaton.
26881 (liw): New attribute.
26882 (liw_op): New attribute.
26883 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
26884 (movsi_internal): Add LIW attributes.
26885 (andsi3): Likewise.
26886 (iorsi3): Likewise.
26887 (xorsi3): Likewise.
26888 (addsi3): Separate register and immediate alternatives.
26889 Add LIW attributes.
26890 (subsi3): Likewise.
26892 (aslsi3): Likewise.
26893 (lshrsi3): Likewise.
26894 (ashrsi3): Likewise.
26895 (liw): New pattern.
26896 * config/mn10300/mn10300.c (liw_op_names): New
26897 (mn10300_print_operand): Handle 'W' operand descriptor.
26898 (extract_bundle): New function.
26899 (check_liw_constraints): New function.
26900 (liw_candidate): New function.
26901 (mn10300_bundle_liw): New function.
26902 (mn10300_reorg): New function.
26903 (TARGET_MACHINE_DEPENDENT_REORG): Define.
26904 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
26905 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
26906 __LIW__ or __NO_LIW__.
26907 * doc/invoke.texi: Describe the -mliw command line option.
26909 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26911 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
26912 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
26913 pthread_mutex_unlock): Remove.
26914 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
26915 * config/pa/t-pa64: Likewise.
26916 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
26917 shared libc if not linking against libpthread.
26918 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
26920 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
26923 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
26924 on 10.6 and later to ensure that we always use the unwinder from
26925 the system. Only add -no_compact_unwind when tarteting darwin
26928 2011-02-07 Steve Ellcey <sje@cup.hp.com>
26931 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
26932 (vec_interleave_lowv2sf): Ditto.
26933 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
26934 (vec_extract_oddv2sf): Ditto.
26936 2011-02-07 Mike Stump <mikestump@comcast.net>
26939 Add __ieee_divdc3 entry point.
26940 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
26942 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
26943 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
26944 * config/darwin.c (darwin_rename_builtins): Add.
26945 * config/darwin-protos.h (darwin_rename_builtins): Add.
26947 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
26950 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
26953 2011-02-07 Mike Stump <mikestump@comcast.net>
26955 * config/darwin.opt (mmacosx-version-min): Update default OS version.
26957 2011-02-07 Denis Chertykov <chertykov@gmail.com>
26960 * config/avr/libgcc.S (exit): Move .endfunc
26962 2011-02-07 Richard Guenther <rguenther@suse.de>
26964 PR tree-optimization/47615
26965 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
26966 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
26967 (run_scc_vn): Initialize it.
26968 (visit_reference_op_load): Use it.
26969 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
26971 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26973 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
26974 DImode trapping arithmetic libfuncs.
26976 2011-02-07 Richard Guenther <rguenther@suse.de>
26978 PR tree-optimization/47621
26979 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
26981 (execute_update_addresses_taken): ... here. Make it more
26982 conservative in what we accept.
26984 2011-02-06 Joseph Myers <joseph@codesourcery.com>
26986 * config/sparc/freebsd.h (ASM_SPEC): Define.
26987 * config/sparc/vxworks.h (ASM_SPEC): Define.
26989 2011-02-06 Joseph Myers <joseph@codesourcery.com>
26991 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
26993 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
26995 * doc/invoke.texi: Remove reference to compiler internals from
26996 user documentation.
26998 * reg-notes.def: Remove REG_VALUE_PROFILE.
26999 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
27001 2011-02-05 Jakub Jelinek <jakub@redhat.com>
27003 PR middle-end/47610
27004 * varasm.c (default_section_type_flags): If decl is NULL,
27005 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
27007 2011-02-05 Jie Zhang <jie@codesourcery.com>
27010 * web.c (entry_register): Don't clobber the number of the
27011 first uninitialized reference in used[].
27013 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
27015 PR tree-optimization/46194
27016 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
27017 (build_classic_dist_vector_1): Do not represent classic distance
27018 vectors when the access functions are variating in different loops.
27020 2011-02-04 Joseph Myers <joseph@codesourcery.com>
27022 * config/mips/iris6.opt: New.
27023 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
27025 2011-02-04 Richard Henderson <rth@redhat.com>
27026 Steve Ellcey <sje@cup.hp.com>
27029 * config/ia64/predicates.md (mux1_brcst_element): New.
27030 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
27031 * config/ia64/ia64.c (ia64_unpack_assemble): New.
27032 (ia64_unpack_sign): New.
27033 (ia64_expand_unpack): Rewrite using new routines.
27034 (ia64_expand_widen_sum): Ditto.
27035 (ia64_expand_dot_prod_v8qi): Ditto.
27036 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
27037 routines, add endian check.
27038 (pmpy2_even): Rename from pmpy2_r, add endian check.
27039 (pmpy2_odd): Rename from pmpy2_l, add endian check.
27040 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
27041 (vec_widen_smult_hi_v4hi): Ditto.
27042 (vec_widen_umult_lo_v4hi): Ditto.
27043 (vec_widen_umult_hi_v4hi): Ditto.
27044 (mulv2si3): Change endian checks.
27045 (sdot_prodv4hi): Rewrite with new calls.
27046 (udot_prodv4hi): New.
27047 (vec_pack_ssat_v4hi): Add endian check.
27048 (vec_pack_usat_v4hi): Ditto.
27049 (vec_pack_ssat_v2si): Ditto.
27050 (max1_even): Rename from max1_r, add endian check.
27051 (max1_odd): Rename from max1_l, add endian check.
27052 (*mux1_rev): Format change.
27053 (*mux1_mix): Ditto.
27054 (*mux1_shuf): Ditto.
27055 (*mux1_alt): Ditto.
27056 (*mux1_brcst_v8qi): Use new predicate.
27057 (vec_extract_evenv8qi): Remove endian check.
27058 (vec_extract_oddv8qi): Ditto.
27059 (vec_interleave_lowv4hi): Format change.
27060 (vec_interleave_highv4hi): Ditto.
27061 (mix2_even): Rename from mix2_r, add endian check.
27062 (mix2_odd): Rename from mux2_l, add endian check.
27063 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
27064 (vec_extract_evenodd_helper): Format change.
27065 (vec_extract_evenv4hi): Remove endian check.
27066 (vec_extract_oddv4hi): Remove endian check.
27067 (vec_interleave_lowv2si): Format change.
27068 (vec_interleave_highv2si): Format change.
27069 (vec_initv2si): Remove endian check.
27070 (vecinit_v2si): Add endian check.
27071 (reduc_splus_v2sf): Add endian check.
27072 (reduc_smax_v2sf): Ditto.
27073 (reduc_smin_v2sf): Ditto.
27074 (vec_initv2sf): Remove endian check.
27075 (fpack): Add endian check.
27076 (fswap): Add endian check.
27077 (vec_interleave_highv2sf): Add endian check.
27078 (vec_interleave_lowv2sf): Add endian check.
27079 (fmix_lr): Add endian check.
27080 (vec_setv2sf): Format change.
27081 (*vec_extractv2sf_0_be): Use shift to extract operand.
27082 (*vec_extractv2sf_1_be): New.
27083 (vec_pack_trunc_v4hi): Add endian check.
27084 (vec_pack_trunc_v2si): Format change.
27086 2011-02-04 Jakub Jelinek <jakub@redhat.com>
27088 PR inline-asm/23200
27089 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
27090 do bb, locus and block comparison and disallow loads if it is not set.
27091 (stmt_is_replaceable_p): New function.
27092 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
27094 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
27095 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
27097 * tree-flow.h (stmt_is_replaceable_p): New prototype.
27099 2011-02-04 Joseph Myers <joseph@codesourcery.com>
27101 * config/rs6000/xilinx.opt: New.
27102 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
27104 2011-02-04 Joseph Myers <joseph@codesourcery.com>
27106 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
27108 2011-02-03 Anatoly Sokolov <aesok@post.ru>
27110 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
27111 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
27112 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
27113 secondary_reload_info, xtensa_secondary_reload): Remove.
27114 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
27115 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
27116 (xtensa_preferred_reload_class): Make static. Change return and
27117 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
27118 Use CONST_DOUBLE_P predicate.
27119 (xtensa_preferred_output_reload_class): New function.
27120 (xtensa_secondary_reload): Make static.
27122 2011-02-03 Joseph Myers <joseph@codesourcery.com>
27124 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
27125 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
27126 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
27128 2011-02-03 Jakub Jelinek <jakub@redhat.com>
27130 PR middle-end/31490
27131 * output.h (SECTION_RELRO): Define.
27132 (SECTION_MACH_DEP): Adjust.
27133 (get_variable_section): New prototype.
27134 * varpool.c (varpool_finalize_named_section_flags): New function.
27135 (varpool_assemble_pending_decls): Call it.
27136 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
27137 * cgraphunit.c (cgraph_output_in_order): Call
27138 varpool_finalize_named_section_flags.
27139 * varasm.c (get_section): Allow section flags conflicts between
27140 relro and read-only sections if the section hasn't been declared yet.
27141 Set SECTION_OVERRIDE after diagnosing section type conflict.
27142 (get_variable_section): No longer static.
27143 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
27144 readonly sections that need relocations.
27145 (decl_readonly_section_1): New function.
27146 (decl_readonly_section): Use it.
27149 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
27150 Steve Ellcey <sje@cup.hp.com>
27152 PR middle-end/31490
27153 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
27154 if section attribute used.
27156 2011-02-03 Jakub Jelinek <jakub@redhat.com>
27158 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
27159 * config/darwin.c (SECTION_NO_ANCHOR): Define.
27160 (darwin_init_sections): Remove assertion.
27162 2011-02-03 Nick Clifton <nickc@redhat.com>
27164 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
27166 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
27167 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
27168 instead of "n" and "pz".
27169 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
27172 2011-02-03 Jakub Jelinek <jakub@redhat.com>
27175 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
27176 fma, expand FMA_EXPR as fma{,f,l} call.
27179 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
27180 copy them into a unsigned char variable and pass address of it to
27181 lto_output_data_stream.
27184 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
27185 around backend_init_target and lang_dependent_init_target calls.
27186 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
27187 (verify_cgraph_node): Don't call set_cfun here. Use
27188 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
27189 Set error_found for incorrectly represented calls to thunks.
27191 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
27194 PR rtl-optimization/43494
27195 * rtl.h (for_each_inc_dec_fn): New type.
27196 (for_each_inc_dec): Declare.
27197 * rtlanal.c (struct for_each_inc_dec_ops): New type.
27198 (for_each_inc_dec_find_inc_dec): New fn.
27199 (for_each_inc_dec_find_mem): New fn.
27200 (for_each_inc_dec): New fn.
27201 * dse.c (struct insn_size): Remove.
27202 (replace_inc_dec, replace_inc_dec_mem): Remove.
27203 (emit_inc_dec_insn_before): New fn.
27204 (check_for_inc_dec): Use it, along with for_each_inc_dec.
27205 (canon_address): Pass mem modes to cselib_lookup.
27206 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
27207 (cselib_lookup_from_insn): Likewise.
27208 (cselib_subst_to_values): Likewise.
27209 * cselib.c (find_slot_memmode): New var.
27210 (cselib_find_slot): New fn. Use it instead of
27211 htab_find_slot_with_hash everywhere.
27212 (entry_and_rtx_equal_p): Use find_slot_memmode.
27213 (autoinc_split): New fn.
27214 (rtx_equal_for_cselib_p): Rename and implement in terms of...
27215 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
27216 Deal with autoinc. Special-case recursion into MEMs.
27217 (cselib_hash_rtx): Likewise.
27218 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
27219 address and MEM modes.
27220 (cselib_subst_to_values): Add memmode, pass it on.
27222 (cselib_lookup): Add memmode argument, pass it on.
27223 (cselib_lookup_from_insn): Add memmode.
27224 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
27225 (struct cselib_record_autoinc_data): New.
27226 (cselib_record_autoinc_cb): New fn.
27227 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
27228 mode to cselib_lookup. Reset autoinced REGs here instead of...
27229 (cselib_process_insn): ... here.
27230 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
27232 (add_uses): Likewise, also to cselib_subst_to_values.
27233 (add_stores): Likewise.
27234 * sched-deps.c (add_insn_mem_dependence): Pass mode to
27235 cselib_subst_to_values.
27236 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
27237 * gcse.c (do_local_cprop): Adjusted.
27238 * postreload.c (reload_cse_simplify_set): Adjusted.
27239 (reload_cse_simplify_operands): Adjusted.
27240 * sel-sched-dump (debug_mem_addr_value): Pass mode.
27242 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
27244 PR tree-optimization/45122
27245 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
27246 unsafe assumptions when there's more than one loop exit.
27248 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
27251 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
27252 Document using vector double with the load/store builtins, and
27253 that the load/store builtins always use Altivec instructions.
27255 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
27256 to use altivec memory instructions, even on VSX.
27257 (vector_altivec_store_<mode>): Ditto.
27259 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
27262 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
27263 V2DF, V2DI support to load/store overloaded builtins.
27265 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
27266 altivec load/store builtins for V2DF/V2DI types.
27268 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
27269 set avoid indexed addresses on power6 if -maltivec.
27270 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
27271 vector_altivec_load/vector_altivec_store builtins.
27272 (altivec_expand_st_builtin): Ditto.
27273 (altivec_expand_builtin): Add VSX memory builtins.
27274 (rs6000_init_builtins): Add V2DI types to internal types.
27275 (altivec_init_builtins): Add support for V2DF/V2DI altivec
27276 load/store builtins.
27277 (rs6000_address_for_altivec): Insure memory address is appropriate
27280 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
27281 vec_vsx_ld and vec_vsx_st.
27282 (vsx_store_<mode>): Ditto.
27284 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
27285 variables to hold long long types for VSX vector memory builtins.
27286 (RS6000_BTI_unsigned_long_long): Ditto.
27287 (long_long_integer_type_internal_node): Ditti.
27288 (long_long_unsigned_type_internal_node): Ditti.
27290 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
27291 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
27292 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
27294 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
27296 (vec_vsx_st): Ditto.
27298 2011-02-02 Joseph Myers <joseph@codesourcery.com>
27300 * config/pa/pa-hpux10.opt: New.
27301 * config/hpux11.opt (pthread): New Driver option.
27302 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
27303 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
27305 2011-02-02 Joseph Myers <joseph@codesourcery.com>
27307 * config/ia64/vms.opt: New.
27308 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
27310 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
27313 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
27314 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
27315 generator functions.
27316 (vsx_floatuns<VSi><mode>2): Ditto.
27317 (vsx_fix_trunc<mode><VSi>2): Ditto.
27318 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
27320 2011-02-02 Joseph Myers <joseph@codesourcery.com>
27322 * config/i386/djgpp.opt (posix): New Driver option.
27324 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
27326 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
27327 Move to the unsupported targets list.
27329 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
27331 PR rtl-optimization/47525
27332 * df-scan.c: Update copyright years.
27333 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
27334 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
27336 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27338 * config/i386/sysv4.h (TARGET_VERSION): Remove.
27339 (SUBTARGET_RETURN_IN_MEMORY): Remove.
27340 (ASM_OUTPUT_ASCII): Remove.
27341 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
27343 2011-02-02 Jeff Law <law@redhat.com>
27345 PR middle-end/47543
27346 * reload.c (find_reloads_address): Handle reg+d address where both
27347 components are invalid by reloading the entire address.
27349 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
27350 Richard Guenther <rguenther@suse.de>
27352 PR tree-optimization/40979
27354 * passes.c (init_optimization_passes): After LIM call copy_prop
27355 and DCE to clean up.
27356 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
27358 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
27360 PR tree-optimization/47576
27361 PR tree-optimization/47555
27362 * doc/invoke.texi (scev-max-expr-complexity): Documented.
27363 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
27364 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
27365 * tree-scalar-evolution.c (follow_ssa_edge): Use
27366 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
27368 2011-02-02 Richard Guenther <rguenther@suse.de>
27370 PR tree-optimization/47566
27371 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
27373 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
27377 * tree-inline.c (declare_return_variable): Remove unused caller
27382 * tree-flow-inline.h (clear_is_used, is_used_p): New.
27383 * cfgexpand.c (account_used_vars_for_block): Use them.
27384 * tree-nrv.c (tree_nrv): Likewise.
27385 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
27386 (dump_scope_block): Likewise.
27387 (remove_unused_locals): Likewise.
27391 * tree-inline.c (declare_return_variable): Add result decl to
27392 local decls only once.
27393 * gimple-low.c (record_vars_into): Mark newly-created variables
27396 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
27402 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
27404 (no_real_insns_p, schedule_block, set_priorities): Drop special
27405 treatment of boundary debug insns.
27406 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
27407 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
27408 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
27409 (BOUNDARY_DEBUG_INSN_P): Likewise.
27410 (SCHEDULE_DEBUG_INSN_P): Likewise.
27411 * sched-rgn.c (init_ready_list): Drop special treatment of
27412 boundary debug insns.
27413 * final.c (rest_of_clean_state): Clear notes' BB.
27415 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27417 * config/openbsd.opt (assert=): New Driver option.
27419 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27421 * config/i386/nto.opt: New.
27422 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
27424 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27426 * config/i386/netware.opt: New.
27427 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
27429 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27431 * config/interix.opt (posix): New Driver option.
27433 2011-02-01 DJ Delorie <dj@redhat.com>
27435 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
27437 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
27440 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
27442 PR tree-optimization/47561
27443 * toplev.c (process_options): Print the Graphite flags. Add
27444 flag_loop_flatten to the list of options requiring Graphite.
27446 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27448 * config/i386/cygming.opt (posix): New Driver option.
27450 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27452 * config/arm/vxworks.opt: New.
27453 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
27455 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27457 * config/alpha/elf.opt: New.
27458 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
27459 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
27461 2011-02-01 Richard Guenther <rguenther@suse.de>
27463 PR tree-optimization/47559
27464 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
27465 store-motion on references that can throw.
27467 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
27469 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
27470 * tree-pass.h (TDF_CSELIB): New macro.
27471 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
27472 cselib_lookup): Check for it rather than for TDF_DETAILS.
27474 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
27477 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
27478 is HOST_BIT_BUCKET.
27480 * opts.c (finish_options): Don't add x_aux_base_name if it is
27483 2011-02-01 Richard Guenther <rguenther@suse.de>
27485 PR tree-optimization/47555
27487 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
27489 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
27491 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
27494 * config/lm32/t-lm32: Add multilib for all CPU options.
27496 2011-02-01 Richard Guenther <rguenther@suse.de>
27498 PR tree-optimization/47541
27499 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
27500 sure to have a field at offset zero.
27502 2011-01-31 Joseph Myers <joseph@codesourcery.com>
27504 * config/arc/arc.opt (EB, EL): New Driver options.
27506 2011-01-31 Joseph Myers <joseph@codesourcery.com>
27508 * config/alpha/osf5.opt: New.
27509 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
27511 2011-01-31 Joseph Myers <joseph@codesourcery.com>
27513 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
27515 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
27517 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
27518 -floop-interchange.
27519 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
27520 is an alias of -floop-interchange and that it requires the
27521 Graphite infrastructure.
27522 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
27523 flag_loop_interchange based on the value of flag_tree_loop_linear.
27525 2011-01-31 Jakub Jelinek <jakub@redhat.com>
27526 Richard Guenther <rguenther@suse.de>
27528 PR tree-optimization/47538
27529 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
27530 type instead of r1type, except for comparisons. For right
27531 shifts and comparisons punt if there are mismatches in
27532 sizetype vs. non-sizetype types.
27534 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27536 * doc/sourcebuild.texi (Effective-Target Keywords): Document
27539 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27541 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
27543 * configure: Regenerate.
27545 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27547 * configure.ac (gcc_cv_ld_static_option): Define.
27548 (gcc_cv_ld_dynamic_option): Define.
27549 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
27551 (HAVE_LD_STATIC_DYNAMIC): Update message.
27552 (LD_STATIC_OPTION): Define.
27553 (LD_DYNAMIC_OPTION): Define.
27554 * configure: Regenerate.
27555 * config.in: Regenerate.
27556 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
27557 HAVE_LD_STATIC_DYNAMIC]: Use them.
27559 2011-01-31 Nick Clifton <nickc@redhat.com>
27561 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
27562 registers inside interrupt handlers if the handler is not a leaf
27565 2011-01-31 Nick Clifton <nickc@redhat.com>
27567 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
27568 reg_renumber returning an INVALID_REGNUM.
27570 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
27573 * doc/install.texi: Document host options discarded when cross
27574 configuring target libraries.
27576 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
27579 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
27582 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
27584 (no_real_insns_p, schedule_block, set_priorities): Drop special
27585 treatment of boundary debug insns.
27586 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
27587 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
27588 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
27589 (BOUNDARY_DEBUG_INSN_P): Likewise.
27590 (SCHEDULE_DEBUG_INSN_P): Likewise.
27591 * sched-rgn.c (init_ready_list): Drop special treatment of
27592 boundary debug insns.
27593 * final.c (rest_of_clean-state): Clear notes' BB.
27595 2011-01-31 Alan Modra <amodra@gmail.com>
27597 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
27598 toc relative expressions as we do in print_operand_address.
27600 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
27602 * doc/extend.texi: Follow spelling conventions.
27603 * doc/invoke.texi: Fix a typo.
27605 2011-01-30 Joseph Myers <joseph@codesourcery.com>
27607 * config/hpux11.opt: New.
27608 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
27609 ia64*-*-hpux*): Use hpux11.opt.
27611 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
27613 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
27616 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
27618 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
27621 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
27623 * doc/install.texi (Binaries): Remove outdated reference for
27624 Motorola 68HC11/68HC12 downloads.
27626 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
27628 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
27631 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
27634 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
27637 2011-01-28 Ahmad Sharif <asharif@google.com>
27639 * value-prof.c (check_counter): Corrected error message.
27641 2011-01-29 Jie Zhang <jie@codesourcery.com>
27643 * config/arm/arm.c (arm_legitimize_reload_address): New.
27644 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
27645 arm_legitimize_reload_address.
27646 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
27648 2011-01-28 Ian Lance Taylor <iant@google.com>
27650 * godump.c (go_define): Ignore macros whose definitions include
27651 two adjacent operands.
27653 2011-01-28 Jakub Jelinek <jakub@redhat.com>
27656 * varasm.c (force_const_mem): Store copy of x in desc->constant
27657 instead of x itself.
27658 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
27659 itself into REG_EQUAL note.
27661 2011-01-28 Joseph Myers <joseph@codesourcery.com>
27663 * config/freebsd.opt (posix, rdynamic): New Driver options.
27665 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27667 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
27668 -Bstatic/-Bdynamic.
27669 * configure: Regenerate.
27671 2011-01-27 Joseph Myers <joseph@codesourcery.com>
27673 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
27674 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
27676 2011-01-27 Anatoly Sokolov <aesok@post.ru>
27678 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
27679 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
27680 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
27681 (s390_preferred_reload_class): Make static. Change return and
27682 'rclass' argument type to reg_class_t.
27684 2011-01-27 Jan Hubicka <jh@suse.cz>
27686 PR middle-end/46949
27687 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
27688 (process_function_and_variable_attributes): Check defined weakrefs.
27690 2011-01-27 Martin Jambor <mjambor@suse.cz>
27692 PR tree-optimization/47228
27693 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
27694 build_ref_for_offset.
27696 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27698 * config/spu/spu-elf.h (ASM_SPEC): Remove.
27700 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
27702 PR rtl-optimization/46856
27703 * postreload.c (reload_combine_recognize_const_pattern): Do not
27704 separate cc0 setter and user on cc0 targets.
27706 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
27709 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
27710 passed a VOID_TYPE expression, immediately emit an error and
27711 return error_mark_node.
27713 2011-01-26 Jeff Law <law@redhat.com>
27715 PR rtl-optimization/47464
27716 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
27717 rather than may_trap_p as needed.
27719 2011-01-26 DJ Delorie <dj@redhat.com>
27721 PR rtl-optimization/46878
27722 * combine.c (insn_a_feeds_b): Check for the implicit cc0
27723 setter/user dependency as well.
27725 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
27727 PR rtl-optimization/44469
27728 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
27729 after removing trivially dead basic blocks.
27731 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27733 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
27734 * config/frv/frv.h (LINK_SPEC): Likewise.
27735 * config/i386/netware.h (LINK_SPEC): Likewise.
27736 * config/m68k/linux.h (ASM_SPEC): Likewise.
27737 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
27738 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
27739 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
27740 * config/sparc/linux.h (ASM_SPEC): Likewise.
27741 * config/sparc/linux64.h (ASM_SPEC): Likewise.
27742 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
27744 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27746 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
27747 * config/frv/frv.h (ASM_SPEC): Likewise.
27748 * config/m68k/linux.h (ASM_SPEC): Likewise.
27749 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
27750 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
27751 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
27752 * config/sparc/linux.h (ASM_SPEC): Likewise.
27753 * config/sparc/linux64.h (ASM_SPEC): Likewise.
27754 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
27756 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27758 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
27759 * config/frv/frv.h (LINK_SPEC): Likewise.
27760 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
27762 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27764 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
27765 * config/frv/frv.h (ASM_SPEC): Likewise.
27766 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
27767 * config/m68k/linux.h (ASM_SPEC): Likewise.
27768 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
27769 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
27770 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
27771 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
27772 * config/sparc/linux.h (ASM_SPEC): Likewise.
27773 * config/sparc/linux64.h (ASM_SPEC): Likewise.
27774 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
27775 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
27777 2011-01-26 Steve Ellcey <sje@cup.hp.com>
27780 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
27782 (vec_extract_evenodd_help): Ditto.
27783 (vec_extract_evenv4hi): Ditto.
27784 (vec_extract_oddv4hi): Ditto.
27785 (vec_interleave_lowv2si): Ditto.
27786 (vec_interleave_highv2si): Ditto.
27787 (vec_extract_evenv2si): Ditto.
27788 (vec_extract_oddv2si: Ditto.
27789 (vec_pack_trunc_v2si): Ditto.
27791 2011-01-22 Jan Hubicka <jh@suse.cz>
27794 * cgraph.h (cgraph_local_info): New field can_change_signature.
27795 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
27796 signature can change.
27797 (ipcp_estimate_growth): Call sequence simplify only if calle signature
27799 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
27800 (cgraph_function_versioning): We can not change signature of functions
27801 that don't allow that.
27802 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
27803 (lto_input_node): Likewise.
27804 * ipa-inline.c (compute_inline_parameters): Compute
27805 local.can_change_signature.
27806 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
27807 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
27808 functions that can not change signature.
27809 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
27810 init_cumulative_args): Do not use local calling conventions
27811 for functions that can not change signature.
27813 2011-01-22 Jan Hubicka <jh@suse.cz>
27815 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
27817 2011-01-26 Richard Guenther <rguenther@suse.de>
27819 PR tree-optimization/47190
27820 * cgraphunit.c (process_common_attributes): New function.
27821 (process_function_and_variable_attributes): Use it.
27823 2011-01-26 Richard Guenther <rguenther@suse.de>
27826 * cgraphbuild.c (record_eh_tables): Record reference to personality
27829 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
27832 * sel-sched.c (moveup_expr): Don't let debug insns prevent
27833 non-debug insns from moving up.
27835 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
27838 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
27839 t-dlldir{,-x} fragment for build and add it to tmake_file.
27840 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
27841 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
27842 * config/i386/t-dlldir: New file.
27843 (SHLIB_DLLDIR): Define.
27844 * config/i386/t-dlldir-x: New file.
27845 (SHLIB_DLLDIR): Define.
27846 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
27847 (SHLIB_INSTALL): Use it.
27849 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
27852 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
27853 lower bound of the allowed Thumb-2 coprocessor load/store
27854 index range to -256. Add explaining comment.
27856 2011-01-25 Ian Lance Taylor <iant@google.com>
27858 * godump.c (go_define): Improve lexing of macro expansion to only
27859 accept expressions which match Go spec.
27861 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
27864 * tree.c (handle_dll_attribute): Handle it.
27865 * doc/extend.texi (@item dllexport): Mention it.
27866 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
27868 2011-01-25 Ian Lance Taylor <iant@google.com>
27870 PR tree-optimization/26854
27871 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
27872 (decl_jump_unsafe): Move higher in file, with no other change.
27873 (bind): Set has_jump_unsafe_decl if appropriate.
27874 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
27875 (check_earlier_gotos): Likewise.
27876 (c_check_switch_jump_warnings): Likewise.
27878 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
27880 * doc/invoke.texi (Warning Options): Add missing hyphen.
27881 (-fprofile-dir): Minor grammatical fixes.
27882 (-fbranch-probabilities): Likewise.
27884 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
27888 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
27890 (no_real_insns_p, schedule_block, set_priorities): Drop special
27891 treatment of boundary debug insns.
27892 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
27893 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
27894 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
27895 (BOUNDARY_DEBUG_INSN_P): Likewise.
27896 (SCHEDULE_DEBUG_INSN_P): Likewise.
27897 * sched-rgn.c (init_ready_list): Drop special treatment of
27898 boundary debug insns.
27899 * final.c (rest_of_clean-state): Clear notes' BB.
27901 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27903 * Makefile.in (LAMBDA_H): Removed.
27904 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
27905 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
27906 lambda-trans.o, and tree-loop-linear.o.
27907 (lto-symtab.o): Remove dependence on LAMBDA_H.
27908 (tree-loop-linear.o): Remove rule.
27909 (lambda-mat.o): Same.
27910 (lambda-trans.o): Same.
27911 (lambda-code.o): Same.
27912 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
27913 (tree-vect-slp.o): Same.
27914 * hwint.h (gcd): Moved here.
27915 (least_common_multiple): Same.
27916 * lambda-code.c: Removed.
27917 * lambda-mat.c: Removed.
27918 * lambda-trans.c: Removed.
27919 * lambda.h: Removed.
27920 * tree-loop-linear.c: Removed.
27921 * lto-symtab.c: Do not include lambda.h.
27922 * omega.c (gcd): Removed.
27923 * passes.c (init_optimization_passes): Remove pass_linear_transform.
27924 * tree-data-ref.c (print_lambda_vector): Moved here.
27925 (lambda_vector_copy): Same.
27926 (lambda_matrix_copy): Same.
27927 (lambda_matrix_id): Same.
27928 (lambda_vector_first_nz): Same.
27929 (lambda_matrix_row_add): Same.
27930 (lambda_matrix_row_exchange): Same.
27931 (lambda_vector_mult_const): Same.
27932 (lambda_vector_negate): Same.
27933 (lambda_matrix_row_negate): Same.
27934 (lambda_vector_equal): Same.
27935 (lambda_matrix_right_hermite): Same.
27936 * tree-data-ref.h: Do not include lambda.h.
27937 (lambda_vector): Moved here.
27938 (lambda_matrix): Same.
27939 (dependence_level): Same.
27940 (lambda_transform_legal_p): Removed declaration.
27941 (lambda_collect_parameters): Same.
27942 (lambda_compute_access_matrices): Same.
27943 (lambda_vector_gcd): Same.
27944 (lambda_vector_new): Same.
27945 (lambda_vector_clear): Same.
27946 (lambda_vector_lexico_pos): Same.
27947 (lambda_vector_zerop): Same.
27948 (lambda_matrix_new): Same.
27949 * tree-flow.h (least_common_multiple): Removed declaration.
27950 * tree-parloops.c (lambda_trans_matrix): Moved here.
27951 (LTM_MATRIX): Same.
27952 (LTM_ROWSIZE): Same.
27953 (LTM_COLSIZE): Same.
27954 (LTM_DENOMINATOR): Same.
27955 (lambda_trans_matrix_new): Same.
27956 (lambda_matrix_vector_mult): Same.
27957 (lambda_transform_legal_p): Same.
27958 * tree-pass.h (pass_linear_transform): Removed declaration.
27959 * tree-ssa-loop.c (tree_linear_transform): Removed.
27960 (gate_tree_linear_transform): Removed.
27961 (pass_linear_transform): Removed.
27962 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
27963 flag_loop_interchange.
27965 2011-01-25 Jakub Jelinek <jakub@redhat.com>
27967 PR tree-optimization/47265
27968 PR tree-optimization/47443
27969 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
27970 if name still has some uses.
27972 2011-01-25 Martin Jambor <mjambor@suse.cz>
27974 PR tree-optimization/47382
27975 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
27976 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
27978 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
27980 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
27981 sjlj_except_unwind_info.
27983 2011-01-25 Richard Guenther <rguenther@suse.de>
27985 PR tree-optimization/47426
27986 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
27987 visible functions results escape.
27989 2011-01-25 Jakub Jelinek <jakub@redhat.com>
27992 * config/arm/arm.c (any_sibcall_uses_r3): New function.
27993 (arm_get_frame_offsets): Use it.
27995 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27996 Jakub Jelinek <jakub@redhat.com>
27998 PR tree-optimization/47271
27999 * tree-if-conv.c (bb_postdominates_preds): New.
28000 (if_convertible_bb_p): Call bb_postdominates_preds.
28001 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
28002 (predicate_scalar_phi): Call bb_postdominates_preds.
28004 2011-01-25 Nick Clifton <nickc@redhat.com>
28006 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
28007 * config/rx/rx.c (rx_function_value): Likewise.
28008 (rx_promote_function_mode): Likewise.
28009 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
28010 in order to make it legitimate.
28011 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
28012 make sure that the first operand is the same as the result register.
28013 (addsi3_unspec): Delete.
28014 (subdi3): Do not accept immediate operands.
28015 (subdi3_internal): Likewise.
28017 2011-01-25 Jeff Law <law@redhat.com>
28019 PR rtl-optimization/37273
28020 * ira-costs.c (scan_one_insn): Detect constants living in memory and
28021 handle them like argument loads from stack slots. Do not double
28022 count memory for memory constants and argument loads from stack slots.
28024 2011-01-25 Jakub Jelinek <jakub@redhat.com>
28026 PR tree-optimization/47427
28027 PR tree-optimization/47428
28028 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
28029 coalesce if the new root var would be TREE_READONLY.
28031 2011-01-25 Richard Guenther <rguenther@suse.de>
28033 PR middle-end/47414
28034 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
28035 correct type for TBAA.
28037 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28039 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
28040 (close_phi_written_to_memory): Call for_each_index with
28041 dr_indices_valid_in_loop.
28043 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28045 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
28046 when it is initialized.
28048 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28050 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
28051 call to graphite_find_data_references_in_stmt.
28052 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
28053 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
28054 call to graphite_find_data_references_in_stmt.
28055 (analyze_drs_in_stmts): Same.
28056 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
28057 in which the scalar analysis of indices is performed.
28058 (create_data_ref): Same. Update call to dr_analyze_indices.
28059 (find_data_references_in_stmt): Update call to create_data_ref.
28060 (graphite_find_data_references_in_stmt): Same.
28061 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
28063 (create_data_ref): Same.
28064 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
28065 call to create_data_ref.
28067 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28069 * graphite-sese-to-poly.c (build_poly_scop): Move
28070 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
28072 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28074 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
28075 VAR_DECL, PARM_DECL, and RESULT_DECL.
28077 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28079 * graphite-dependences.c (reduction_dr_1): Allow several reductions
28080 in a reduction PBB.
28081 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
28082 that have already been marked as PBB_IS_REDUCTION.
28084 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28086 * graphite-scop-detection.c (same_close_phi_node): New.
28087 (remove_duplicate_close_phi): New.
28088 (make_close_phi_nodes_unique): New.
28089 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
28091 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28093 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
28094 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
28095 of both data references to be the same.
28097 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28099 * graphite-dependences.c (build_lexicographical_constraint): Remove
28100 the gdim parameter.
28101 (build_lexicographical_constraint): Adjust call to
28102 ppl_powerset_is_empty.
28103 (dependence_polyhedron): Same.
28104 (graphite_legal_transform_dr): Same.
28105 (graphite_carried_dependence_level_k): Same.
28106 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
28108 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
28110 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28112 * graphite-sese-to-poly.c
28113 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
28114 (close_phi_written_to_memory): New.
28115 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
28118 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28120 * doc/install.texi: Update the expected version number of PPL to 0.11.
28121 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
28122 #if PPL_VERSION_MINOR < 11.
28124 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28126 * graphite-dependences.c: Include graphite-cloog-util.h.
28127 (new_poly_ddr): Inlined into dependence_polyhedron.
28128 (free_poly_ddr): Moved close by new_poly_ddr.
28129 (dependence_polyhedron_1): Renamed dependence_polyhedron.
28130 Early return NULL when ppl_powerset_is_empty returns true.
28131 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
28132 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
28133 (graphite_legal_transform_dr): Call new_poly_ddr.
28134 (graphite_carried_dependence_level_k): Same.
28135 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
28136 (dot_transformed_deps_stmt_1): Removed.
28137 (dot_deps_stmt_1): Call dot_deps_stmt_2.
28138 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
28139 (dot_deps_1): Call dot_deps_2.
28140 * Makefile.in (graphite-dependences.o): Add missing dependence on
28141 graphite-cloog-util.h.
28143 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28145 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
28146 (build_lexicographical_constraint): Same.
28147 (dependence_polyhedron_1): Same.
28148 (graphite_legal_transform_dr): Same.
28149 (graphite_carried_dependence_level_k): Same.
28150 * graphite-ppl.c (ppl_powerset_is_empty): New.
28151 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
28152 * tree-data-ref.c (dump_data_reference): Print the basic block index.
28154 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28156 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
28157 the "a followed by b" relation and document it.
28159 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28161 * graphite-dependences.c (build_lexicographical_constraint): Stop the
28162 iteration when the bag of constraints is empty.
28164 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28166 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
28168 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28170 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
28171 nest and two loop depths as parameters.
28172 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
28173 lst_perfect_nestify.
28175 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28177 * graphite-dependences.c (print_pddr): Call
28178 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
28180 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28182 * graphite-ppl.c (debug_gmp_value): New.
28183 * graphite-ppl.h (debug_gmp_value): Declared.
28185 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
28187 * doc/install.texi: Document availability of cloog-0.16.
28189 2011-01-25 Vladimir Kargov <kargov@gmail.com>
28191 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
28192 invalid postdominance info.
28194 2011-01-24 Jan Hubicka <jh@suse.cz>
28197 * doc/extend.texi (weak pragma): Drop claim that it must
28198 appear before definition.
28199 * varasm.c (merge_weak, declare_weak): Only sanity check
28200 that DECL is not output at a time it is declared weak.
28202 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
28204 * machmode.def: Fixed comments.
28206 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
28208 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
28210 2011-01-24 Paul Koning <ni1d@arrl.net>
28212 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
28215 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
28218 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
28219 (block_info): Add scanned and prev.
28220 (move_or_delete_vzeroupper_2): Return if the basic block
28221 has been scanned and the upper 128bit state is unchanged
28222 from the last scan.
28223 (move_or_delete_vzeroupper_1): Return true if the exit
28225 (move_or_delete_vzeroupper): Visit basic blocks using the
28226 work-list based algorithm based on vt_find_locations in
28229 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
28231 2011-01-24 Nick Clifton <nickc@redhat.com>
28233 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
28234 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
28235 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
28236 then define __v850e1__.
28237 * doc/invoke.texi: Document -mv850es.
28239 2011-01-24 Richard Henderson <rth@redhat.com>
28241 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
28242 compound unordered comparisons.
28243 * config/rx/rx.c (rx_split_fp_compare): Remove.
28244 * config/rx/rx-protos.h: Update.
28245 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
28246 (cbranchsf4): Don't call rx_split_fp_compare.
28247 (*cbranchsf4): Use rx_split_cbranch.
28248 (*cmpsf): Don't accept "i" constraint.
28249 (*conditional_branch): Only valid after reload.
28250 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
28252 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
28255 * config/rs6000/altivec.md (vector constant splitters): Add
28256 support for creating vector single precision constants if -mvsx is
28257 used and we would create the constant using Altivec primitives.
28259 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
28260 Richard Sandiford <rdsandiford@googlemail.com>
28262 PR rtl-optimization/47166
28263 * reload1.c (emit_reload_insns): Disable the spill_reg_store
28264 mechanism for PRE_MODIFY and POST_MODIFY.
28265 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
28268 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
28270 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
28272 2011-01-22 Jan Hubicka <jh@suse.cz>
28275 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
28277 2011-01-22 Jan Hubicka <jh@suse.cz>
28279 PR tree-optimization/43884
28281 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
28282 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
28284 2011-01-22 Anatoly Sokolov <aesok@post.ru>
28286 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
28287 * config/s390/s390.c (s390_register_move_cost,
28288 s390_memory_move_cost): New.
28289 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
28291 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28293 PR middle-end/47401
28294 * except.c (sjlj_assign_call_site_values): Move setting the
28295 crtl->uses_eh_lsda flag to ...
28296 (sjlj_mark_call_sites): ... here.
28297 (sjlj_emit_function_enter): Support NULL dispatch label.
28298 (sjlj_build_landing_pads): In a function with no landing pads
28299 that still has must-not-throw regions, generate code to register
28300 a personality function with empty LSDA.
28302 2011-01-21 Richard Henderson <rth@redhat.com>
28304 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
28306 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
28308 * compare-elim.c: New file.
28309 * Makefile.in (OBJS-common): Add it.
28310 (compare-elim.o): New.
28311 * common.opt (fcompare-elim): New.
28312 * opts.c (default_options_table): Add OPT_fcompare_elim.
28313 * tree-pass.h (pass_compare_elim_after_reload): New.
28314 * passes.c (init_optimization_passes): Add it.
28315 * recog.h: Protect against re-inclusion.
28316 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
28317 * doc/invoke.texi (-fcompare-elim): Document it.
28318 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
28319 * doc/tm.texi: Rebuild.
28321 2011-01-22 Nick Clifton <nickc@redhat.com>
28323 * config/rx/rx.md (cstoresf4): Pass comparison operator to
28324 rx_split_fp_compare.
28326 2011-01-22 Nick Clifton <nickc@redhat.com>
28328 * config/rx/rx.md (UNSPEC_CONST): New.
28329 (deallocate_and_return): Wrap the amount popped off the stack in
28330 an UNSPEC_CONST in order to stop it being rejected by
28331 -mmax-constant-size.
28332 (pop_and_return): Add a "(return)" rtx.
28333 (call): Drop the immediate operand.
28334 (call_internal): Likewise.
28335 (call_value): Likewise.
28336 (call_value_internal): Likewise.
28337 (sibcall_internal): Likewise.
28338 (sibcall_value_internal): Likewise.
28339 (sibcall): Likewise. Generate an explicit call using
28341 (sibcall_value): Likewise.
28342 (mov<>): FAIL if a constant operand is not legitimate.
28343 (addsi3_unpsec): New pattern.
28345 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
28346 (ok_for_max_constant): New function.
28347 (gen_safe_add): New function.
28348 (rx_expand_prologue): Use gen_safe_add.
28349 (rx_expand_epilogue): Likewise.
28350 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
28353 2011-01-21 Jeff Law <law@redhat.com>
28355 PR tree-optimization/47053
28356 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
28357 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
28358 statements are deleted.
28359 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
28360 is nonempty, then purge dead edges and cleanup the CFG.
28362 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
28365 Temporarily revert:
28366 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
28368 * tree-dfa.c (create_var_ann): Mark variable as used.
28370 2011-01-21 Jakub Jelinek <jakub@redhat.com>
28372 PR middle-end/45566
28373 * except.c (convert_to_eh_region_ranges): Emit queued no-region
28374 notes from other section in hot/cold partitioning even if
28375 last_action is -3. Increment call_site_base.
28377 PR rtl-optimization/47366
28378 * fwprop.c (forward_propagate_into): Return bool. If
28379 any changes are made, -fnon-call-exceptions is used and
28380 REG_EH_REGION note is present, call purge_dead_edges
28381 and return true if it purged anything.
28382 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
28383 any EH edges were purged.
28385 2011-01-21 Jeff Law <law@redhat.com>
28387 PR rtl-optimization/41619
28388 * caller-save.c (setup_save_areas): Break out code to determine
28389 which hard regs are live across calls by examining the reload chains
28390 so that it is always used.
28391 Eliminate code which checked REG_N_CALLS_CROSSED.
28393 2011-01-21 Jakub Jelinek <jakub@redhat.com>
28395 PR tree-optimization/47355
28396 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
28397 NOP has non-debug uses beyond PHIs in new_bb.
28399 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
28402 * cfgexpand.c (account_used_vars_for_block): Only account vars
28403 that are annotated as used.
28404 (estimated_stack_frame_size): Don't set TREE_USED.
28405 * tree-dfa.c (create_var_ann): Mark variable as used.
28407 2011-01-21 Richard Guenther <rguenther@suse.de>
28409 PR middle-end/47395
28410 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
28412 2011-01-21 Richard Guenther <rguenther@suse.de>
28414 PR tree-optimization/47365
28415 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
28416 (vn_reference_lookup_pieces): Adjust.
28417 (vn_reference_lookup): Likewise.
28418 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
28419 (vn_reference_lookup_3): Only look through kills if in
28420 VN_WALKREWRITE mode.
28421 (vn_reference_lookup_pieces): Adjust.
28422 (vn_reference_lookup): Likewise.
28423 (visit_reference_op_load): Likewise.
28424 (visit_reference_op_store): Likewise.
28425 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
28426 (compute_avail): Likewise.
28427 (eliminate): Likewise.
28429 2011-01-21 Jakub Jelinek <jakub@redhat.com>
28431 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
28432 DECL_IGNORED_P non-reg vars if they are used.
28434 PR tree-optimization/47391
28435 * varpool.c (const_value_known_p): Return false if
28438 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
28441 * config/i386/i386.c (ix86_local_alignment): Handle
28442 case for va_list_type_node is nil.
28443 (ix86_canonical_va_list_type): Likewise.
28445 2011-01-21 Alan Modra <amodra@gmail.com>
28447 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
28448 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
28450 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28452 * config/arm/arm.md (define_attr type): Rename f_load
28453 and f_store to f_fpa_load and f_fpa_store. Update.
28454 (write_conflict): Deal with rename fallout.
28455 (*push_fp_multi): Likewise.
28456 * config/arm/fpa.md (f_load): Use f_fpa_load.
28457 (f_store): Use f_fpa_store.
28458 (*movsf_fpa): Likewise.
28459 (*movdf_fpa): Likewise.
28460 (*movxf_fpa): Likewise.
28461 (*thumb2_movsf_fpa): Likewise.
28462 (*thumb2_movdf_fpa): Likewise.
28463 (*thumb2_movxf_fpa): Likewise.
28464 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
28465 f_loadd and f_stored.
28466 (*thumb2_movdi_vfp): Likewise.
28467 (*thumb2_movsf_vfp): Fix attribute to f_loads.
28468 (*thumb2_movsi_vfp): Likewise.
28469 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
28470 Use f_loads instead of f_load.
28471 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
28473 2011-01-20 Anatoly Sokolov <aesok@post.ru>
28475 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28476 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
28477 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28478 (xtensa_mode_dependent_address_p): New function.
28479 (constantpool_address_p): Make static. Change return type to bool.
28480 Change argument type to const_rtx. Use CONST_INT_P predicate.
28482 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
28485 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
28487 2011-01-20 Jakub Jelinek <jakub@redhat.com>
28490 * cfgexpand.c (expand_debug_expr): Instead of generating
28491 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
28494 2011-01-20 Richard Guenther <rguenther@suse.de>
28496 PR middle-end/47370
28497 * tree-inline.c (remap_gimple_op_r): Recurse manually for
28498 the pointer operand of MEM_REFs.
28500 2011-01-20 Jakub Jelinek <jakub@redhat.com>
28502 PR tree-optimization/46130
28503 * ipa-split.c (consider_split): If return_bb contains non-virtual
28504 PHIs other than for retval or if split_function would not adjust it,
28507 2011-01-20 Richard Guenther <rguenther@suse.de>
28509 PR tree-optimization/47167
28510 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
28511 Revert previous change, only avoid enumeral type changes.
28513 2011-01-19 Mike Stump <mikestump@comcast.net>
28515 * doc/tm.texi.in (BRANCH_COST): Englishify.
28516 * doc/tm.texi (BRANCH_COST): Likewise.
28518 2011-01-19 Dodji Seketeli <dodji@redhat.com>
28521 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
28522 (gen_scheduled_generic_parms_dies): New functions.
28523 (gen_struct_or_union_type_die): Schedule template parameters DIEs
28524 generation for the end of CU compilation.
28525 (dwarf2out_finish): Generate template parameters DIEs here.
28527 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
28530 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
28531 debug bind stmt on merge edges.
28533 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
28537 * function.c (instantiate_expr): Instantiate incoming rtl of
28538 implicit arguments, and recurse on VALUE_EXPRs.
28539 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
28540 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
28542 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
28544 * c-parser.c (c_parser_for_statement): Initialize
28545 collection_expression.
28547 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28549 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
28551 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28553 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
28554 (LINK_SHLIB_SPEC): Don't use %(link_path).
28555 (SUBTARGET_EXTRA_SPECS): Remove link_path.
28557 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28559 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
28560 (NO_SHARED_LIB_SUPPORT): Remove.
28561 (LINK_SHLIB_SPEC): Remove one conditional definition.
28563 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28565 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
28567 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
28568 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
28569 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
28570 %{call_shared} and conditionals on these options not being passed.
28571 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
28574 2011-01-19 Jakub Jelinek <jakub@redhat.com>
28576 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
28579 * ipa-split.c: Spelling fixes.
28581 2011-01-19 Richard Henderson <rth@redhat.com>
28583 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
28584 (*mulsi3): Likewise.
28586 * longlong.h [__mn10300__] (count_leading_zeros): New.
28587 [__mn10300__] (umul_ppmm, smul_ppmm): New.
28588 [__mn10300__] (add_ssaaaa, subddmmss): New.
28589 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
28590 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
28592 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28594 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
28596 2011-01-19 Richard Henderson <rth@redhat.com>
28598 * config/mn10300/mn10300.md (addsi3_flags): New.
28599 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
28600 (subsi3_flags, subc_internal, subdi3): New.
28601 (subdi3_internal, *subdi3_degenerate): New.
28602 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
28604 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
28605 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
28606 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
28607 * config/mn10300/mn10300-protos.h: Update.
28608 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
28609 (return_ret): Likewise. Rename from return_internal_regs.
28610 (return_internal): Remove.
28612 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
28613 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
28614 (mn10300_legitimate_constant_p): Likewise.
28615 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
28616 (mn10300_frame_size): New.
28617 (mn10300_expand_prologue): Use it.
28618 (mn10300_expand_epilogue): Likewise.
28619 (mn10300_initial_offset): Likewise.
28620 * config/mn10300/mn10300-protos.h: Update.
28621 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
28622 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
28623 (prologue, epilogue, return_internal): Tidy output code.
28624 (mn10300_store_multiple_operation, return): Likewise.
28625 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
28626 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
28627 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
28628 (load_pic, am33_load_pic): New.
28629 (mn10300_load_pic0, mn10300_load_pic1): New.
28631 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
28632 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
28633 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
28634 (cc_flags_for_mode, cc_flags_for_code): New.
28635 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
28636 overflow flag is not valid. Validate that the flags we need
28637 for the comparison are valid.
28638 (mn10300_output_cmp): Remove.
28639 (mn10300_output_add): New.
28640 (mn10300_select_cc_mode): Use cc_flags_for_code.
28641 (mn10300_split_cbranch): New.
28642 (mn10300_match_ccmode): New.
28643 (mn10300_split_and_operand_count): New.
28644 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
28646 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
28647 (addsi3): ... here. Use mn10300_output_add.
28648 (*addsi3_flags): New.
28649 (*am33_subsi3, *mn10300_subsi3): Merge...
28650 (subsi3): ... here. Use attribute isa.
28651 (*subsi3_flags): New.
28652 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
28654 (*am33_andsi3, *mn10300_andsi3): Merge...
28655 (andsi3): ... here.
28656 (*andsi3_flags): New.
28657 (andsi3 splitters): New.
28658 (*am33_iorsi3, *mn10300_iorsi3): Merge...
28659 (iorsi3): ... here.
28660 (*iorsi3_flags): New.
28661 (*am33_xorsi3, *mn10300_xorsi3): Merge...
28662 (xorsi3): ... here.
28663 (*xorsi3_flags): New.
28664 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
28665 (one_cmplsi2): ... here.
28666 (*one_cmplsi2_flags): New.
28667 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
28668 instead of "dax" in constraints. Use mn10300_split_cbranch.
28669 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
28670 use matching constraints to eliminate a self-comparison.
28671 (*integer_conditional_branch): Rename from integer_conditional_branch.
28672 Use int_mode_flags to match CC_REG.
28673 (*cbranchsi4_btst, *btstsi): New.
28674 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
28675 mn10300_split_cbranch.
28676 (*am33_cmpsf): Rename from am33_cmpsf.
28677 (*float_conditional_branch): Rename from float_conditional_branch.
28678 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
28679 (zero_extendqisi2): ... here.
28680 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
28681 (zero_extendhisi2): ... here.
28682 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
28683 (extendqisi2): ... here.
28684 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
28685 (extendhisi2): ... here.
28686 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
28687 (ashlsi3): ... here.
28688 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
28689 (lshrsi3): ... here.
28690 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
28691 (ashrsi3): ... here.
28692 (consecutive add peephole): Remove.
28693 * config/mn10300/predicates.md (label_ref_operand): New.
28694 (int_mode_flags): New.
28695 (CCZN_comparison_operator): New.
28697 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
28698 (throughput_42_latency_43): New reservation.
28699 (mulsidi3, umulsidi3): New expanders.
28700 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
28701 the MDR register to allocation; separately allocate the low and
28702 high parts of the DImode result.
28703 (umulsidi3_internal): Similarly.
28704 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
28705 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
28706 (udivsi3, umodsi3): Remove.
28707 (udivmodsi4, divmodsi4): New expanders.
28708 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
28709 (*divmodsi4): Simiarly.
28710 (ext_internal): New.
28712 * config/mn10300/constraints.md ("z"): New constraint.
28713 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
28714 (FIXED_REGISTERS): Don't fix MDR.
28715 (CALL_USED_REGSITERS): Reformat nicely.
28716 (REG_ALLOC_ORDER): Add MDR.
28717 (enum regclass): Add MDR_REGS.
28718 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
28719 (IRA_COVER_CLASSES): Add MDR_REGS.
28720 (REGNO_REG_CLASS): Handle MDR_REG.
28721 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
28722 (mn10300_register_move_cost): Likewise.
28723 * config/mn10300/mn10300.md (MDR_REG): New.
28724 (*movsi_internal): Handle moves to/from MDR_REGS.
28726 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
28728 (mn10300_secondary_reload): Tidy combination reload classes.
28729 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
28730 addresses for AM33. Allow symbolic offsets for reg+imm.
28731 (mn10300_regno_in_class_p): New.
28732 (mn10300_legitimize_reload_address): New.
28733 * config/mn10300/mn10300.h (enum reg_class): Remove
28734 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
28735 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
28736 SP_OR_GENERAL_REGS.
28737 (REG_CLASS_NAMES): Update to match.
28738 (REG_CLASS_CONTENTS): Likewise.
28739 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
28740 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
28741 (REGNO_IN_RANGE_P): Remove.
28742 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
28743 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
28744 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
28745 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
28746 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
28747 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
28748 (REGNO_GENERAL_P): New.
28749 (HAVE_POST_MODIFY_DISP): New.
28750 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
28751 (LEGITIMIZE_RELOAD_ADDRESS): New.
28752 * config/mn10300/mn10300-protos.h: Update.
28754 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
28755 DATA_REGS for AM33 stack-pointer destination.
28756 (mn10300_preferred_output_reload_class): Likewise.
28757 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
28758 into a form appropriate for ...
28759 (TARGET_SECONDARY_RELOAD): New.
28760 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
28761 * config/mn10300/mn10300-protos.h: Update.
28762 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
28763 reload_insi; use the "A" constraint for the scratch; handle AM33
28764 moves of sp to non-address registers.
28766 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
28767 (*movqi_internal): ... here.
28768 (*am33_movhi, *mn10300_movhi): Merge into...
28769 (*movhi_internal): ... here.
28770 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
28771 as the source/destination of moves from/to SP.
28772 (movsf): Only allow for AM33-2.
28773 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
28774 any integer constant constraint. Only allow for AM33-2. Tidy
28775 all of the alternative outputs.
28776 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
28777 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
28779 (udivsi3, umodsi3): New patterns for MN103 only.
28781 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
28783 * doc/tm.texi.in: Spell out that a lack of register class unions
28785 * doc/tm.texi: Regenerate.
28787 2011-01-19 Jakub Jelinek <jakub@redhat.com>
28789 PR rtl-optimization/47337
28790 * dce.c (check_argument_store): New function.
28791 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
28793 PR tree-optimization/47290
28794 * tree-eh.c (infinite_empty_loop_p): New function.
28795 (cleanup_empty_eh): Use it.
28797 2011-01-18 Steve Ellcey <sje@cup.hp.com>
28800 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
28801 (a64_expand_widen_sum): Ditto.
28802 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
28803 (vec_extract_evenodd_help): Ditto.
28804 (vec_extract_evenv4hi): Ditto.
28805 (vec_extract_oddv4hi): Ditto.
28806 (vec_extract_evenv2si): Ditto.
28807 (vec_extract_oddv2si): Ditto.
28808 (vec_extract_evenv2sf): Ditto.
28809 (vec_extract_oddv2sf): Ditto.
28810 (vec_pack_trunc_v4hi: Ditto.
28811 (vec_pack_trunc_v2si): Ditto.
28812 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
28813 (vec_interleave_highv8qi): Ditto.
28815 (vec_extract_oddv8qi): Ditto.
28816 (vec_interleave_lowv4hi): Ditto.
28817 (vec_interleave_highv4hi): Ditto.
28818 (vec_interleave_lowv2si): Ditto.
28819 (vec_interleave_highv2si): Ditto.
28821 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28823 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
28824 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
28825 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
28826 (pa_c_mode_for_suffix): New.
28827 (TARGET_EXPAND_BUILTIN): Define.
28828 (TARGET_C_MODE_FOR_SUFFIX): Define.
28829 (pa_builtins): Define.
28830 (pa_init_builtins): Register __float128 type and init new support
28832 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
28833 * config/pa/quadlib.c (_U_Qfcopysign): New.
28835 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
28837 PR middle-end/46894
28838 * explow.c (allocate_dynamic_stack_space): Do not assume more than
28839 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
28842 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28844 PR tree-optimization/47179
28845 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
28846 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
28848 2011-01-18 Richard Guenther <rguenther@suse.de>
28850 PR rtl-optimization/47216
28851 * emit-rtl.c: Include tree-flow.h.
28852 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
28853 of replicating it with different semantics.
28854 * Makefile.in (emit-rtl.o): Adjust.
28856 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28858 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
28859 (cortex_a9_dp): Handle neon types correctly.
28861 2011-01-18 Jakub Jelinek <jakub@redhat.com>
28863 PR rtl-optimization/47299
28864 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
28865 subtarget. Use normal multiplication if both operands are constants.
28866 * expmed.c (expand_widening_mult): Don't try to optimize constant
28867 multiplication if op0 has VOIDmode. Convert op1 constant to mode
28870 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28872 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
28873 spacing after 'e.g.', typos, comma, hyphenation.
28875 2011-01-17 Richard Henderson <rth@redhat.com>
28877 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
28878 (rx_restricted_mem_operand): New.
28879 (rx_shift_operand): Use register_operand.
28880 (rx_source_operand, rx_compare_operand): Likewise.
28881 * config/rx/rx.md (addsi3_flags): New expander.
28882 (adddi3): Rewrite as expander.
28883 (adc_internal, *adc_flags, adddi3_internal): New patterns.
28884 (subsi3_flags): New expander.
28885 (subdi3): Rewrite as expander.
28886 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
28888 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
28889 (rx_init_builtins): Remove sat builtin.
28890 (rx_expand_builtin): Likewise.
28891 * config/rx/rx.md (ssaddsi3): New.
28892 (*sat): Rename from sat. Represent the CC_REG input.
28894 * config/rx/predicates.md (rshift_operator): New.
28895 * config/rx/rx.c (rx_expand_insv): Remove.
28896 * config/rx/rx-protos.h: Update.
28897 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
28898 operand to the canonical position.
28899 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
28900 (*bitclr, *bitclr_in_memory): Similarly.
28901 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
28902 (insv): Retain the zero_extract in the expansion.
28904 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
28905 (bswaphi2, bitinvert, revw): Likewise.
28907 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
28908 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
28909 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
28910 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
28911 (bitset, bitset_in_memory): Likewise.
28912 (bitinvert, bitinvert_in_memory): Likewise.
28913 (bitclr, bitclr_in_memory): Likewise.
28914 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
28915 (rx_strend, rx_cmpstrn): Likewise.
28916 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
28917 (bitop peep2 patterns): Remove.
28919 * config/rx/rx.c (rx_match_ccmode): New.
28920 * config/rx/rx-protos.h: Update.
28921 * config/rx/rx.md (abssi2): Clobber, don't set flags.
28922 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
28923 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
28924 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
28925 (fix_truncsfsi2, floatsisf2): Likewise.
28926 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
28927 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
28928 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
28929 (*subsi3_flags, *xorsi3_flags): New.
28931 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
28933 * config/rx/rx.c (rx_print_operand): Remove workaround for
28934 unsplit comparison operations.
28936 * config/rx/rx.md (movsicc): Split after reload.
28937 (*movsicc): Merge *movsieq and *movsine via match_operator.
28938 (*stcc): New pattern.
28940 * config/rx/rx.c (rx_float_compare_mode): Remove.
28941 * config/rx/rx.h (rx_float_compare_mode): Remove.
28942 * config/rx/rx.md (cstoresi4): Split after reload.
28943 (*sccc): New pattern.
28945 * config/rx/predicates.md (label_ref_operand): New.
28946 (rx_z_comparison_operator): New.
28947 (rx_zs_comparison_operator): New.
28948 (rx_fp_comparison_operator): New.
28949 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
28950 Validate that the flags are set properly for the comparison.
28951 (rx_gen_cond_branch_template): Remove.
28952 (rx_cc_modes_compatible): Remove.
28953 (mode_from_flags): New.
28954 (flags_from_code): Rename from flags_needed_for_conditional.
28955 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
28956 (rx_select_cc_mode): Likewise.
28957 (rx_split_fp_compare): New.
28958 (rx_split_cbranch): New.
28959 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
28960 (*cbranchsi4): Use match_operator and rx_split_cbranch.
28961 (*cbranchsf4): Similarly.
28962 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
28963 match_operator and rx_split_cbranch.
28964 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
28965 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
28966 (*cmpsi): Rename from cmpsi.
28967 (*tstsi): Rename from tstsi.
28968 (*cmpsf): Rename from cmpsf; use CC_Fmode.
28969 (*conditional_branch): Rename from conditional_branch.
28970 (*reveresed_conditional_branch): Remove.
28971 (b<code>): Remove expander.
28972 * config/rx/rx-protos.h: Update.
28974 * config/rx/rx.c (rx_compare_redundant): Remove.
28975 * config/rx/rx.md (cmpsi): Don't use it.
28976 * config/rx/rx-protos.h: Update.
28978 * config/rx/rx-modes.def (CC_F): New mode.
28979 * config/rx/rx.c (rx_select_cc_mode): New.
28980 * config/rx/rx.h (SELECT_CC_MODE): Use it.
28981 * config/rx/rx-protos.h: Update.
28983 2011-01-17 Richard Henderson <rth@redhat.com>
28985 * except.c (dump_eh_tree): Fix stray ; after for statement.
28987 2011-01-17 Richard Guenther <rguenther@suse.de>
28989 PR tree-optimization/47313
28990 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
28991 handling before copying the body. Properly deal with
28992 by-reference result in SSA form.
28994 2011-01-17 Ian Lance Taylor <iant@google.com>
28997 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
28998 (struct_value_alias_set): Don't define.
28999 (sparc_option_override): Don't set sparc_sr_alias_set and
29000 struct_value_alias_set.
29001 (save_or_restore_regs): Use gen_frame_mem rather than calling
29003 (sparc_struct_value_rtx): Likewise.
29005 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
29008 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
29009 (_mm_maskstore_pd): Likewise.
29010 (_mm_maskload_ps): Likewise.
29011 (_mm_maskstore_ps): Likewise.
29012 (_mm256_maskload_pd): Change mask to __m256i.
29013 (_mm256_maskstore_pd): Likewise.
29014 (_mm256_maskload_ps): Likewise.
29015 (_mm256_maskstore_ps): Likewise.
29017 * config/i386/i386-builtin-types.def: Updated.
29018 (ix86_expand_special_args_builtin): Likewise.
29020 * config/i386/i386.c (bdesc_special_args): Update
29021 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
29022 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
29023 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
29024 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
29026 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
29027 Use <avxpermvecmode> on mask register.
29028 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
29030 2011-01-17 Olivier Hainque <hainque@adacore.com>
29031 Michael Haubenwallner <michael.haubenwallner@salomon.at>
29032 Eric Botcazou <ebotcazou@adacore.com>
29035 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
29036 if <= USHRT_MAX in 32-bit mode.
29038 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29040 * doc/install.texi (Configuration, Specific): Wrap long
29041 lines in examples. Allow line wrapping in long options
29042 and URLs where beneficial for PDF output.
29044 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
29046 * config/mips/mips.c (mips_classify_symbol): Don't return
29047 SYMBOL_PC_RELATIVE for nonlocal labels.
29049 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
29051 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
29053 2011-01-15 Jan Hubicka <jh@suse.cz>
29055 PR tree-optimization/47276
29056 * ipa.c (function_and_variable_visibility): Do not try to mark alias
29057 declarations as needed.
29059 2011-01-15 Martin Jambor <mjambor@suse.cz>
29061 * common.opt (fdevirtualize): New flag.
29062 * doc/invoke.texi (Option Summary): Document it.
29063 * opts.c (default_options_table): Add devirtualize flag.
29064 * ipa-prop.c (detect_type_change): Return immediately if
29065 devirtualize flag is not set.
29066 (detect_type_change_ssa): Likewise.
29067 (compute_known_type_jump_func): Likewise.
29068 (ipa_analyze_virtual_call_uses): Likewise.
29070 2011-01-14 Martin Jambor <mjambor@suse.cz>
29072 PR tree-optimization/45934
29073 PR tree-optimization/46302
29074 * ipa-prop.c (type_change_info): New type.
29075 (stmt_may_be_vtbl_ptr_store): New function.
29076 (check_stmt_for_type_change): Likewise.
29077 (detect_type_change): Likewise.
29078 (detect_type_change_ssa): Likewise.
29079 (compute_complex_assign_jump_func): Check for dynamic type change.
29080 (compute_complex_ancestor_jump_func): Likewise.
29081 (compute_known_type_jump_func): Likewise.
29082 (compute_scalar_jump_functions): Likewise.
29083 (ipa_analyze_virtual_call_uses): Likewise.
29084 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
29086 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29088 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
29089 * config/i386/i386.opt (msse5): New Alias.
29091 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29093 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
29094 * config/sparc/linux64.h (CC1_SPEC): Likewise.
29095 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
29096 * config/sparc/sparc.h (CC1_SPEC): Likewise.
29098 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29100 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
29102 * config/sparc/linux64.h (CC1_SPEC): Likewise.
29103 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
29104 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
29105 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
29107 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
29109 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29111 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
29113 2011-01-14 Mike Stump <mikestump@comcast.net>
29115 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
29116 * config/fr30/fr30.md: Likweise
29117 (movsi_push): Likewise.
29118 (movsi_pop): Likewise.
29119 (enter_func): Likewise.
29120 * config/moxie/moxie.md (movsi_push): Likewise.
29121 (movsi_pop): Likewise.
29123 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29125 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
29126 %{no_archive} %{exact_version}.
29127 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
29128 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
29129 %{no_archive} %{exact_version}.
29130 * config/mips/openbsd.h (LINK_SPEC): Likewise.
29131 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
29132 * config/mips/vxworks.h: Likewise.
29134 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29136 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
29138 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29140 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
29141 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
29143 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29145 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
29148 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29150 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
29152 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
29153 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
29155 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
29156 Don't handle -shlib.
29158 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29160 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
29161 (CC1_SPEC): Don't handle -profile.
29163 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29165 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
29166 * config/mips/mips.h (CC1_SPEC): Likewise.
29168 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29170 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
29171 * config/mips/mips.h (CC1_SPEC): Likewise.
29173 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29175 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
29176 * config/m32r/linux.h (LINK_SPEC): Likewise.
29177 * config/mips/linux.h (LINK_SPEC): Likewise.
29178 * config/mips/linux64.h (LINK_SPEC): Likewise.
29179 * config/sparc/linux.h (LINK_SPEC): Likewise.
29180 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
29181 LINK_SPEC): Likewise.
29182 * config/xtensa/linux.h (LINK_SPEC): Likewise.
29184 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29186 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
29188 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
29190 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29192 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
29193 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
29195 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29197 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
29199 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29201 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
29202 supports -Bstatic/-Bdynamic.
29203 * configure: Regenerate.
29205 2011-01-14 Jan Hubicka <jh@suse.cz>
29206 Jack Howarth <howarth@bromo.med.uc.edu>
29209 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
29210 when checking debug_info_level. Test write_symbols instead of
29211 debug_hooks->var_location when setting flag_var_tracking_uninit.
29213 2011-01-14 Richard Guenther <rguenther@suse.de>
29215 PR tree-optimization/47179
29216 * target.def (ref_may_alias_errno): New target hook.
29217 * targhooks.h (default_ref_may_alias_errno): Declare.
29218 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
29219 (default_ref_may_alias_errno): New function.
29220 * target.h (struct ao_ref_s): Declare.
29221 * tree-ssa-alias.c: Include target.h.
29222 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
29223 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
29224 (targhooks.o): Likewise.
29225 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
29226 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
29228 2011-01-14 Richard Guenther <rguenther@suse.de>
29230 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
29232 2011-01-14 Richard Guenther <rguenther@suse.de>
29234 PR tree-optimization/47280
29235 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
29236 return CFG changes.
29237 (tree_ssa_forward_propagate_single_use_vars): Deal with
29238 CFG changes from associate_plusminus.
29240 2011-01-14 Richard Guenther <rguenther@suse.de>
29242 PR middle-end/47281
29244 2011-01-11 Richard Guenther <rguenther@suse.de>
29246 PR tree-optimization/46076
29247 * tree-ssa.c (useless_type_conversion_p): Conversions from
29248 unprototyped to empty argument list function types are useless.
29250 2011-01-14 Richard Guenther <rguenther@suse.de>
29252 PR tree-optimization/47286
29253 * tree-ssa-structalias.c (new_var_info): Register variables are global.
29255 2011-01-14 Martin Jambor <mjambor@suse.cz>
29257 PR middle-end/46823
29258 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
29260 2011-01-13 Anatoly Sokolov <aesok@post.ru>
29262 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
29263 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
29264 * config/xtensa/xtensa.c (xtensa_libcall_value,
29265 xtensa_function_value_regno_p): New functions.
29266 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
29268 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
29271 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
29273 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
29274 New function prototype.
29275 * config/i386/winnt.c (i386_pe_assemble_visibility):
29276 Warn only if attribute was specified by user.
29278 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
29281 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
29283 (floatunsdidf2_fcfidu): Ditto.
29285 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29287 * config/s390/s390.c (print_operand_address): Replace 'error' with
29288 'output_operand_lossage'.
29289 (print_operand): Likewise.
29291 2011-01-13 Jeff Law <law@redhat.com>
29293 PR rtl-optimization/39077
29294 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
29295 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
29296 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
29297 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
29298 * gcse.c (prune_insertions_deletions): New function.
29299 (compute_pre_data): Use it.
29301 2011-01-13 Dodji Seketeli <dodji@redhat.com>
29304 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
29306 (prune_unused_types_mark): Use it.
29308 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
29310 PR rtl-optimization/45352
29311 * sel-sched.c: Update copyright years.
29312 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
29313 in the advancing loop when we have issued issue_rate insns.
29315 2011-01-12 Richard Henderson <rth@redhat.com>
29317 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
29318 (TARGET_MD_ASM_CLOBBERS): New.
29320 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
29321 (TARGET_DELEGITIMIZE_ADDRESS): New.
29323 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
29324 (clzsi2, *bsch): New patterns.
29326 * config/mn10300/mn10300.md (INT): New mode iterator.
29327 (*mov<INT>_clr): New pattern, and peep2 to generate it.
29329 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
29330 flag_split_wide_types.
29332 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
29333 (mn10300_trampoline_init): Rewrite without a template, an immediate
29334 load and a direct branch.
29335 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
29337 2011-01-12 Anatoly Sokolov <aesok@post.ru>
29339 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
29340 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
29341 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
29342 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
29344 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
29347 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
29350 2011-01-12 Jan Hubicka <jh@suse.cz>
29353 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
29354 (PLUGIN_COND_CLOSE): New macro.
29355 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
29357 2011-01-12 Richard Guenther <rguenther@suse.de>
29360 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
29361 register variables in a MEM_REF.
29363 2011-01-12 Joseph Myers <joseph@codesourcery.com>
29365 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
29366 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
29367 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
29368 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
29369 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
29370 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
29371 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
29372 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
29373 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
29374 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
29375 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
29376 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
29377 * config/gnu-user.h: New. Copied from linux.h.
29378 (LINUX_TARGET_STARTFILE_SPEC): Rename to
29379 GNU_USER_TARGET_STARTFILE_SPEC.
29380 (LINUX_TARGET_ENDFILE_SPEC): Rename to
29381 GNU_USER_TARGET_ENDFILE_SPEC.
29382 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
29383 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
29384 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
29385 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
29386 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
29387 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
29388 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
29389 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
29390 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
29391 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
29392 * config/arm/linux-eabi.h (CC1_SPEC): Use
29393 GNU_USER_TARGET_CC1_SPEC.
29394 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
29395 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
29396 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
29397 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
29398 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
29399 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
29400 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
29401 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
29403 2011-01-12 Richard Guenther <rguenther@suse.de>
29406 * doc/invoke.texi (ffast-math): Document it is turned on
29409 2011-01-12 Jan Hubicka <jh@suse.cz>
29411 PR tree-optimization/47233
29412 * opts.c (common_handle_option): Disable ipa-reference with profile
29415 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
29417 * c-parser.c (c_parser_objc_at_property_declaration): Improved
29420 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
29422 * c-parser.c (c_lex_one_token): Updated and reindented some
29423 comments. No changes in code.
29425 2011-01-11 Ian Lance Taylor <iant@google.com>
29427 * godump.c (go_output_var): Don't output the variable if there is
29428 already a type with the same name.
29430 2011-01-11 Ian Lance Taylor <iant@google.com>
29432 * godump.c (go_format_type): Don't generate float80.
29434 2011-01-11 Richard Henderson <rth@redhat.com>
29436 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
29437 declaration. Rewrite for both speed and size.
29438 (mn10300_address_cost_1): Remove.
29439 (mn10300_register_move_cost): New.
29440 (mn10300_memory_move_cost): New.
29441 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
29442 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
29443 extensions, shifts, BSWAP, CLZ.
29444 (mn10300_wide_const_load_uses_clr): Remove.
29445 (TARGET_REGISTER_MOVE_COST): New.
29446 (TARGET_MEMORY_MOVE_COST): New.
29447 * config/mn10300/mn10300-protos.h: Update.
29448 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
29450 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
29451 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
29452 * config/mn10300/mn10300-protos.h: Update.
29453 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
29454 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
29455 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
29456 (*test_int_bitfield, *test_byte_bitfield): Remove.
29457 (*bit_test, *subreg_bit_test): Remove.
29458 * config/mn10300/predicates.md (const_8bit_operand): Remove.
29460 * config/mn10300/constraints.md ("c"): Rename from "A".
29461 ("A", "D"): New constraint letters.
29462 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
29463 (fmssf4, fnmasf4, fnmssf4): Likewise.
29465 * config/mn10300/mn10300.md (isa): New attribute.
29466 (enabled): New attribute.
29468 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
29469 (abssf2, negsf2): Define only for hardware fp.
29470 (sqrtsf2): Reformat.
29471 (addsf3, subsf3, mulsf3): Merge expander and insn.
29473 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
29474 (DEBUGGER_AUTO_OFFSET): Remove.
29475 (DEBUGGER_ARG_OFFSET): Remove.
29477 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
29478 Emit register stores with the same offsets as the hardware.
29479 (mn10300_store_multiple_operation): Don't check that the register
29480 save offsets are monotonic.
29481 * config/mn10300/mn10300-protos.h: Update.
29483 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
29485 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
29486 in terms of the value on the stack, not the MDR register.
29488 2011-01-11 Jan Hubicka <jh@suse.cz>
29492 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
29493 (symbol_alias_set_destroy, symbol_alias_set_contains,
29494 propagate_aliases_backward): Declare.
29495 * lto-streamer-out.c (struct sets): New sturcture.
29496 (trivally_defined_alias): New function.
29497 (output_alias_pair_p): Rewrite.
29498 (output_unreferenced_globals): Fix output of alias pairs.
29499 (produce_symtab): Likewise.
29500 * ipa.c (function_and_variable_visibility): Set weak alias destination
29502 * varasm.c (symbol_alias_set_t): Remove.
29503 (symbol_alias_set_destroy): Export.
29504 (propagate_aliases_forward, propagate_aliases_backward): New functions
29506 (compute_visible_aliases): ... this one; remove.
29507 (trivially_visible_alias): New
29508 (trivially_defined_alias): New.
29509 (remove_unreachable_alias_pairs): Rewrite.
29510 (finish_aliases_1): Reorganize code checking if alias is defined.
29511 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
29514 2011-01-11 Richard Guenther <rguenther@suse.de>
29516 PR tree-optimization/46076
29517 * tree-ssa.c (useless_type_conversion_p): Conversions from
29518 unprototyped to empty argument list function types are useless.
29520 2011-01-11 Richard Guenther <rguenther@suse.de>
29522 PR middle-end/45235
29523 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
29524 volatile MEMs as MEM_READONLY_P.
29526 2011-01-11 Richard Guenther <rguenther@suse.de>
29528 PR tree-optimization/47239
29529 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
29531 2011-01-11 Jeff Law <law@redhat.com>
29533 PR tree-optimization/47086
29534 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
29535 IVs from statements that might throw.
29537 2011-01-10 Jan Hubicka <jh@suse.cz>
29540 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
29542 2011-01-10 Jan Hubicka <jh@suse.cz>
29545 * profile.c (read_profile_edge_counts): Ignore profile inconistency
29546 when correcting profile.
29548 2011-01-10 Jan Hubicka <jh@suse.cz>
29551 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
29552 DECL_FINI_PRIORITY.
29553 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
29554 Restore DECL_FINI_PRIORITY.
29556 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29558 * doc/gimple.texi: Fix quoting of multi-word return values in
29559 @deftypefn statements. Ensure presence of return value. Wrap
29560 overlong @deftypefn lines.
29561 (is_gimple_operand, is_gimple_min_invariant_address): Remove
29562 descriptions of removed functions.
29563 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
29564 of multi-word return value in @deftypefn statement.
29566 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29568 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
29569 (Conditional Expressions, Logical Operators)
29570 (Statement and operand traversals): Do not indent smallexample
29571 code. Fix duplicate function argument in example.
29573 2011-01-10 Jeff Law <law@redhat.com>
29575 PR tree-optimization/47141
29576 * ipa-split.c (split_function): Handle case where we are
29577 returning a value and the return block has a virtual operand phi.
29579 2011-01-10 Jan Hubicka <jh@suse.cz>
29581 PR tree-optimization/47234
29582 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
29583 (pass_feedback_split_functions): Declare.
29584 * passes.c (init_optimization_passes): Add ipa-split as subpass of
29586 * ipa-split.c (gate_split_functions): Update comments; disable
29587 split-functions for profile_arc_flag and branch_probabilities.
29588 (gate_feedback_split_functions): New function.
29589 (execute_feedback_split_functions): New function.
29590 (pass_feedback_split_functions): New global var.
29592 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
29595 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
29596 calling gimple_call_set_cannot_inline.
29598 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
29600 * config/darwin-sections.def: Remove unused section.
29602 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
29605 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
29607 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
29610 * c-parser.c (c_parser_declaration_or_fndef): Improved
29613 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
29615 * config/i386/winnt.c (i386_pe_start_function): Make sure
29616 to switch back to function's section.
29618 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
29622 * plugin.c: Move include of dlfcn.h from here...
29623 * system.h: ... to here.
29625 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29627 * doc/cpp.texi (C++ Named Operators): Fix markup for header
29629 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
29630 two extra empty pages in PDF output.
29632 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
29635 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
29636 for error recovery purposes behave as if it was not specified so
29637 that the default type is usd.
29639 2011-01-07 Jan Hubicka <jh@suse.cz>
29641 PR tree-optmization/46469
29642 * ipa.c (function_and_variable_visibility): Clear needed flags on
29643 nodes with external decls; handle weakrefs merging correctly.
29645 2011-01-07 Joseph Myers <joseph@codesourcery.com>
29647 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
29650 2011-01-07 Jan Hubicka <jh@suse.cz>
29652 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
29653 and no longer claim that gold is required for linker plugin.
29654 * configure: Regenerate.
29655 * gcc.c (PLUGIN_COND): New macro.
29656 (LINK_COMMAND_SPEC): Use it.
29657 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
29658 * config.in (HAVE_LTO_PLUGIN): New.
29659 * configure.ac (--with-lto-plugin): New parameter; autodetect
29662 2011-01-07 Jan Hubicka <jh@suse.cz>
29664 PR tree-optimization/46367
29665 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
29666 when we can update original.
29667 (cgraph_mark_inline_edge): Sanity check.
29668 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
29670 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29672 * config/spu/spu.h (ASM_COMMENT_START): Define.
29674 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
29677 * gcc.c (%>S): New.
29678 (SWITCH_KEEP_FOR_GCC): Likewise.
29679 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
29680 (do_spec_1): Handle "%>".
29682 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
29684 2011-01-07 Jakub Jelinek <jakub@redhat.com>
29687 * config/i386/i386.c (ix86_delegitimize_address): If
29688 simplify_gen_subreg fails, return orig_x.
29691 * value-prof.c (gimple_stringop_fixed_value): Handle
29692 lhs of the call properly.
29694 2011-01-07 Jan Hubicka <jh@suse.cz>
29697 * lto-opt.c (lto_reissue_options): Set flag_shlib.
29699 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
29701 * target.def (function_switched_text_sections): New hook.
29702 * doc/tm.texi: Regenerated.
29703 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
29704 * final.c (default_function_switched_text_sections): New.
29705 (final_scan_insn): Call function_switched_text_sections when a
29706 mid-function section change occurs.
29707 * output.h (default_function_switched_text_sections): Declare.
29708 * config/darwin-protos.h (darwin_function_switched_text_sections):
29710 * config/darwin.c (darwin_function_switched_text_sections): New.
29711 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
29713 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
29715 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
29716 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
29717 the secondary code fragment when outputting for DWARF == 2.
29719 2011-01-07 Anatoly Sokolov <aesok@post.ru>
29721 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
29722 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
29724 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
29725 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
29727 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
29730 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
29731 when it is not empty.
29733 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
29736 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
29737 (case ${target}): Add btver1.
29738 * config/i386/driver-i386.c (host_detect_local_cpu): Let
29739 -march=native recognize btver1 processors.
29740 * config/i386/i386-c.c (ix86_target_macros_internal): Add
29741 btver1 def_and_undef
29742 * config/i386/i386.c (struct processor_costs btver1_cost): New
29744 (m_BTVER1): New definition.
29745 (m_AMD_MULTIPLE): Includes m_BTVER1.
29746 (initial_ix86_tune_features): Add btver1 tune.
29747 (processor_target_table): Add btver1 entry.
29748 (static const char *const cpu_names): Add btver1 entry.
29749 (software_prefetching_beneficial_p): Add btver1.
29750 (ix86_option_override_internal): Add btver1 instruction sets.
29751 (ix86_issue_rate): Add btver1.
29752 (ix86_adjust_cost): Add btver1.
29753 * config/i386/i386.h (TARGET_BTVER1): New definition.
29754 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
29755 (enum processor_type): Add PROCESSOR_BTVER1.
29756 * config/i386/i386.md (define_attr "cpu"): Add btver1.
29758 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29761 * config/i386/i386.c (legitimize_tls_address)
29762 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
29763 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
29764 (tls_initial_exec_64_sun): New pattern.
29766 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
29768 * doc/invoke.texi (Overall Options): Improve wording and markup
29769 of the description of -wrapper.
29771 2011-01-06 Joseph Myers <joseph@codesourcery.com>
29773 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
29774 rdynamic, threads): New Driver options.
29776 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29779 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
29780 if coming from .tdata.
29781 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
29783 2011-01-06 Jan Hubicka <jh@suse.cz>
29786 * collect2.c (main): Do not enable LTOmode when plugin is active.
29788 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29791 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
29792 --version output if supported.
29793 * configure: Regenerate.
29795 2011-01-06 Joseph Myers <joseph@codesourcery.com>
29797 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
29800 2011-01-06 Jakub Jelinek <jakub@redhat.com>
29803 * c-convert.c (convert): When converting a complex expression
29804 other than COMPLEX_EXPR to a different complex type, ensure
29805 c_save_expr is called instead of save_expr, unless in_late_binary_op.
29806 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
29807 when converting COMPLEX_TYPE.
29809 2011-01-06 Ira Rosen <irar@il.ibm.com>
29811 PR tree-optimization/47139
29812 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
29813 only the last reduction value is used outside the loop. Update
29816 2011-01-05 Joseph Myers <joseph@codesourcery.com>
29818 * config/rtems.opt: New.
29819 * config.gcc (*-*-rtems*): Use rtems.opt.
29821 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
29823 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
29824 processors do not support 3DNow instructions.
29826 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29828 * config/spu/spu.c (spu_option_override): Set parameter
29829 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
29831 2011-01-05 Jan Hubicka <jh@suse.cz>
29833 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
29834 at the command line.
29836 2011-01-05 Martin Jambor <mjambor@suse.cz>
29839 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
29840 deltas on streamed outgoing edges.
29841 (output_node_opt_summary): Output info for outgoing edges only when
29842 the node is in new parameter set.
29843 (output_cgraph_opt_summary): New parameter set, passed to the two
29844 aforementioned functions. Update its forward declaration and its
29847 2011-01-05 Tom Tromey <tromey@redhat.com>
29849 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
29850 operator to c_finish_omp_atomic.
29851 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
29852 (build_unary_op): Update.
29853 (build_modify_expr): Update.
29854 (build_asm_expr): Update.
29856 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29858 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
29859 newly inserted insns.
29860 (pad_bb): Likewise.
29861 (spu_emit_branch_hint): Likewise.
29862 (insert_hbrp_for_ilb_runout): Likewise.
29863 (spu_machine_dependent_reorg): Call df_finish_pass after
29864 schedule_insns returns.
29866 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29868 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
29870 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
29872 PR tree-optimization/47005
29873 * tree-sra.c (struct access): Add 'non_addressable' bit.
29874 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
29875 (decide_one_param_reduction): Return 0 if the parameter is passed by
29876 reference and one of the accesses in the group is non_addressable.
29878 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
29880 PR tree-optimization/47056
29881 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
29882 (mark_load): Likewise. Handle FUNCTION_DECL specially.
29883 (mark_store): Likewise. Pass STMT to ipa_record_reference.
29885 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
29887 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
29888 initializer. Skip view conversions from aggregate types.
29890 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
29893 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
29895 2011-01-04 Philipp Thomas <pth@suse.de>
29897 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
29900 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29902 * function.c (thread_prologue_and_epilogue_insns): Do not crash
29903 on empty epilogue sequences.
29905 2011-01-04 Joseph Myers <joseph@codesourcery.com>
29907 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
29908 non-static): New Driver options.
29910 2011-01-04 Jie Zhang <jie@codesourcery.com>
29913 * gcc.c (default_compilers[]): Set combinable field to 0
29914 for all assembly languages.
29916 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
29918 * config/mips/loongson3a.md: New file.
29919 * config/mips/mips.md: Include loongson3a.md.
29920 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
29923 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
29925 PR middle-end/47017
29926 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
29927 instead of convert_memory_address_addr_space on the base expression.
29929 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29931 * config/spu/spu.c (spu_option_override): Update error text
29932 for bad -march= / -mtune= values.
29934 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29936 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
29937 if branch-hint optimization will be performed.
29939 2011-01-03 Jakub Jelinek <jakub@redhat.com>
29941 PR tree-optimization/47148
29942 * ipa-split.c (split_function): Convert arguments to
29943 DECL_ARG_TYPE if possible.
29945 PR tree-optimization/47155
29946 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
29947 when computing uns.
29949 PR rtl-optimization/47157
29950 * combine.c (try_combine): If undobuf.other_insn becomes
29951 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
29952 and set *new_direct_jump_p too.
29954 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
29956 PR tree-optimization/47021
29957 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
29959 2011-01-03 Jakub Jelinek <jakub@redhat.com>
29961 * gcc.c (process_command): Update copyright notice dates.
29962 * gcov.c (print_version): Likewise.
29963 * gcov-dump.c (print_version): Likewise.
29964 * mips-tfile.c (main): Likewise.
29965 * mips-tdump.c (main): Likewise.
29967 2011-01-03 Martin Jambor <mjambor@suse.cz>
29969 PR tree-optimization/46801
29970 * tree-sra.c (type_internals_preclude_sra_p): Check whether
29971 aggregate fields start at byte boundary instead of the bit-field flag.
29973 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
29976 * gcc.c (main): Revert revision 168407.
29978 2011-01-03 Martin Jambor <mjambor@suse.cz>
29980 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
29982 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29984 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
29985 vector optab to expand vector/scalar shift, update gimple to vector.
29987 2011-01-03 Martin Jambor <mjambor@suse.cz>
29989 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
29992 2011-01-03 Martin Jambor <mjambor@suse.cz>
29994 PR tree-optimization/46984
29995 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
29997 (cgraph_create_indirect_edge): Fixed line length.
29998 (cgraph_indirect_call_info): Declare.
29999 (cgraph_make_edge_direct) Update declaration.
30000 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
30001 (cgraph_create_indirect_edge): Use it.
30002 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
30004 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
30005 the new thunk_delta representation.
30006 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
30008 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
30009 (ipa_read_indirect_edge_info): Likewise.
30010 * lto-cgraph.c (output_edge_opt_summary): New function.
30011 (output_node_opt_summary): Call it on all outgoing edges.
30012 (input_edge_opt_summary): New function.
30013 (input_node_opt_summary): Call it on all outgoing edges.
30015 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
30018 * gcc.c (main): Don't check have_o when settting combine_inputs.
30020 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
30022 * regrename.c: Add general comment describing the pass.
30023 (struct du_head): Remove 'length' field.
30024 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
30025 (regrename_optimize): Do not sort chains. Rework comments, add others.
30026 Force renaming to the preferred class (if any) in the first pass and do
30027 not consider registers that belong to it in the second pass.
30028 (create_new_chain): Do not set 'length' field.
30029 (scan_rtx_reg): Likewise.
30031 2011-01-02 Jakub Jelinek <jakub@redhat.com>
30033 PR tree-optimization/47140
30034 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
30035 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
30036 to bit_value_binop.
30038 PR rtl-optimization/47028
30039 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
30040 parm_birth_insn instead of at the beginning of first bb.
30042 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
30044 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
30045 Remove the word "see" before "@pxref".
30046 * doc/rtl.texi: Remove the word "see" before "@pxref".
30048 2011-01-01 Jan Hubicka <jh@suse.cz>
30050 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
30053 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
30056 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
30059 Copyright (C) 2011 Free Software Foundation, Inc.
30061 Copying and distribution of this file, with or without modification,
30062 are permitted in any medium without royalty provided the copyright
30063 notice and this notice are preserved.