1 2011-10-03 David S. Miller <davem@davemloft.net>
3 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
4 and 'si' patterns which describe the GSR changes explicitly in the
5 RTL using zero_extract.
6 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
8 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
10 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
11 if given expression can be expanded by the target.
12 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
13 using target vector instructions.
14 * optabs.h: New optab vshuffle.
15 (expand_vec_shuffle_expr_p): New prototype.
16 (expand_vec_shuffle_expr): New prototype.
17 (vshuffle_optab): New optab.
18 * genopinit.c: Adjust to support vecshuffle.
19 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
20 * expr.c (expand_expr_real_2): Adjust.
21 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
22 recognizing the cases of two and three arguments.
23 (convert_arguments) (build_binary_op)
24 (scalar_to_vector) (build_array_ref): Spurious whitespace.
25 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
26 * tree.def: New tree code VEC_SHUFFLE_EXPR.
27 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
28 * tree-vect-generic.c (vector_element): New function. Returns an
29 element of the vector at the given position.
30 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
31 by the backend or expand an expression piecewise.
32 (expand_vector_operations_1): Adjusted.
33 (gate_expand_vector_operations_noop): New gate function.
34 * Makefile.in (tree-vect-generic.o): New include.
35 * gimple.c (get_gimple_rhs_num_ops): Adjust.
36 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
37 * passes.c: Move veclower down.
38 * tree-pretty-print.c (dump_generic_node): Recognize
39 VEC_SHUFFLE_EXPR as valid expression.
40 * c-parser.c (c_parser_get_builtin_args): Helper function for the
41 builtins with variable number of arguments.
42 (c_parser_postfix_expression): Use a new helper function for
43 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
44 * tree-ssa-operands: Adjust.
45 * c-family/c-common.c: New __builtin_shuffle keyword.
46 * c-family/c-common.h: New __builtin_shuffle keyword.
47 * gcc/doc/extend.texi: Adjust.
49 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
50 between the vector and the type of the mask when shuffling.
51 (vecshuffle<mode>): New expansion.
52 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
53 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
54 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
56 2011-10-03 Jakub Jelinek <jakub@redhat.com>
58 PR tree-optimization/50587
59 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
60 arg0 is not a SSA_NAME.
62 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
64 * ipa-inline-analysis.c (MAX_TIME): Update comment.
66 2011-10-02 Richard Henderson <rth@redhat.com>
67 David S. Miller <davem@davemloft.net>
69 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
70 conditional insn type setting, we always emit a shift.
71 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
72 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
73 * config/sparc/predicates.md (const_one_operand): Delete.
75 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
77 * invoke.texi (SPARC Options): Refer to GNU/Linux.
79 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
81 * config/mips/mips.c (mips_frame_barrier): New function.
82 (mips_expand_prologue): Call it after allocating stack space.
83 (mips_deallocate_stack): New function.
84 (mips_expand_epilogue): Call mips_frame_barrier and
85 mips_deallocate_stack.
87 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
90 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
91 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
92 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
94 2011-10-02 Jan Hubicka <jh@suse.cz>
96 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
98 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
99 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
100 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
101 functions are reachable when address is taken.
102 * tree-sra.c (modify_function): Free dominance info.
104 2011-10-02 Jan Hubicka <jh@suse.cz>
106 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
108 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
109 (reset_inline_summary): New function.
110 (compute_inline_parameters, inline_node_removal_hook,
111 inline_edge_removal_hook): Use it.
112 (inline_free_summary): Reset holders correctly.
113 (inline_generate_summary): Free summary before computing it.
115 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
117 PR preprocessor/36819
118 * incpath.c (merge_include_chains): Call free_path on
119 heads[QUOTE] and tails[QUOTE].
121 2011-10-02 Jan Hubicka <jh@suse.cz>
124 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
125 when resolution is already availbale from plugin.
126 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
127 * cgraph.c (ld_plugin_symbol_resolution): Add prevailing_def_ironly_exp.
128 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
129 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
131 * varasm.c (resolution_to_local_definition_p): Add
132 LDPR_PREVAILING_DEF_IRONLY_EXP.
133 (resolution_local_p): Likewise.
135 2011-10-01 David S. Miller <davem@davemloft.net>
137 * config/sparc/sparc.opt (VIS3): New option.
138 * doc/invoke.texi: Document it.
139 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
140 not capable of such instructions.
141 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
142 to 0x300 when TARGET_VIS3.
143 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
144 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
145 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
146 (V64N8, VASS): New mode iterators.
147 (vis3_shift, vis3_addsub_ss): New code iterators.
148 (vbits, vconstr): New mode attributes.
149 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
150 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
151 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
152 fmean16_vis, fpadd64_vis, fpsub64_vis, <vis3_addsub_ss_insn><vbits>_vis,
153 fucmp<code>8<P:mode>_vis): New VIS 3.0 instruction patterns.
154 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
155 default when targetting capable cpus. TARGET_VIS3 implies
156 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is
158 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
159 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
161 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
162 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
163 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
164 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
165 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
166 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
167 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
168 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
169 * doc/extend.texi: Document new VIS 3.0 builtins.
171 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
173 * ira-color.c (assign_hard_reg): Fix typo.
175 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
177 * doc/extend.texi: Add missing ','.
179 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
181 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
182 Enable -fmodulo-sched at -O2 and above.
183 * config/c6x/c6x.md (doloop_end): New expander.
184 (mvilc, sploop, spkernel, loop_end): New patterns.
185 (loop_end with memory destination splitter): New.
186 * config/c6x/c6x.c: Include "hw-doloop.h".
187 (enum unitreqs): New.
188 (unit_req_table): New typedef.
189 (unit_reqs): New static variable.
190 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
191 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
192 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
193 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
194 (struct c6x_sched_context): New member last_scheduled_iter0.
195 (init_sched_state): Initialize it.
196 (c6x_variable_issue): Update it.
197 (sploop_max_uid_iter0): New static variable.
198 (c6x_sched_reorder_1): Be careful about issuing sploop.
199 (c6x_reorg): Call c6x_hwlooops before the final schedule.
201 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
204 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
205 * config/avr/avr.c (avr_address_cost): Use it.
206 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
207 (avr_log_vadump): Unknown %-codes finish printing.
209 2011-09-30 Jakub Jelinek <jakub@redhat.com>
212 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
213 input constraints allow mem and not reg, pass true instead of
214 false as second argument to maybe_fold_reference.
216 PR tree-optimization/46309
217 * fold-const.c (make_range, merge_ranges): Remove prototypes.
218 (make_range_step): New function.
219 (make_range): Use it.
220 * tree.h (make_range_step): New prototypes.
221 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
222 * tree-ssa-reassoc.c: Include diagnostic-core.h.
223 (struct range_entry): New type.
224 (init_range_entry, range_entry_cmp, update_range_test,
225 optimize_range_tests): New functions.
226 (reassociate_bb): Call optimize_range_tests.
228 2011-09-30 Jakub Jelinek <jakub@redhat.com>
229 Richard Guenther <rguenther@suse.de>
231 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
232 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
233 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
234 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
235 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
236 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
238 2011-09-30 Jan Beulich <jbeulich@suse.com>
240 * lto-cgraph.c (output_cgraph): Remove processing of
241 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
242 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
243 lto_input_toplevel_asms() instead.
244 * lto-section-in.c (lto_section_name): Add "asm" entry.
245 * lto-streamer-in.c (lto_input_toplevel_asms): New.
246 * lto-streamer-out.c (lto_output_toplevel_asms): New.
247 * lto-streamer.h (LTO_minor_version): Bump.
248 (enum lto_section_type): Add LTO_section_asm.
249 (struct lto_asm_header): New.
250 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
251 * tree-streamer.h (streamer_write_string_cst): Declare.
252 * tree-streamer-out.c (write_string_cst): Rename to
253 streamer_write_string_cst and make global. Handle incoming string
255 (streamer_write_tree_header): Adjust call to renamed function.
257 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
259 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
260 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
261 modulo_last_stage): New static variables.
262 (set_modulo_params, discard_delay_pairs_above): New functions.
263 (struct delay_pair): New member stages.
264 (htab_i2_traverse, htab_i1_traverse): New static functions.
265 (record_delay_slot_pair): New arg stages. All callers changed.
267 (pair_delay): Take stages into account.
268 (add_delay_dependencies): Don't do so for stage pairs.
269 (struct sched_block_state): New member modulo_epilogue.
270 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
271 (unschedule_insns_until): Decrease modulo_insns_scheduled.
272 Set HARD_DEP without using or.
273 (resolve_dependencies): New static function.
274 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
275 If it is true, allow only insns with INSN_EXACT_TICK set.
276 (schedule_block): Return bool, always true for normal scheduling,
277 true or false depending on modulo scheduling success otherwise.
278 Add bookkeeping for modulo scheduling, and call resolve_dependencies
279 on everything left over after a modulo schedule.
280 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
281 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
283 (set_modulo_params, discard_delay_pairs_above): Declare.
284 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
285 * doc/invoke.texi (--param): Document it.
287 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
288 New arg modulo_scheduling. All callers changed. Move note handling
289 code here from schedule_ebbs.
290 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
291 out of schedule_ebbs.
292 (schedule_ebbs): Call them. Remove note handling code moved to
294 * sched-int.h (schedule_ebb, schedule_ebbs_init,
295 schedule_ebbs_finish): Declare.
297 2011-09-30 Richard Guenther <rguenther@suse.de>
300 * tree-cfg.c (verify_gimple_comparison): Compare component
301 mode sizes for vector comparisons.
303 2011-09-30 Revital Eres <revital.eres@linaro.org>
305 * ddg.c (autoinc_var_is_used_p): New function.
306 (create_ddg_dep_from_intra_loop_link,
307 add_cross_iteration_register_deps): Call it.
308 * ddg.h (autoinc_var_is_used_p): Declare.
309 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
310 (sms_schedule): Handle instructions with REG_INC.
312 2011-09-30 Revital Eres <revital.eres@linaro.org>
314 * modulo-sched.c (generate_reg_moves): Skip instructions that
315 do not set a register and verify no regmoves are created for
316 !single_set instructions.
318 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
320 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
323 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
326 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
327 (qhs_zextenddi_op): New.
328 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
329 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
330 Distinguish between ARM and Thumb2 states.
332 2011-09-30 David S. Miller <davem@davemloft.net>
334 * config/sparc/sparc.opt (VIS2): New option.
335 * doc/invoke.texi: Document it.
336 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
337 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
338 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
339 (define_attr type): New insn type 'edgen'.
340 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
341 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
342 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
344 * niagara.md: Handle edgen.
345 * niagara2.md: Likewise.
346 * ultra1_2.md: Likewise.
347 * ultra3.md: Likewise.
348 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
349 to 0x200 when TARGET_VIS2.
350 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
351 default when targetting capable cpus. TARGET_VIS2 implies
352 TARGET_VIS, clear and it when TARGET_FPU is disabled.
353 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
354 (sparc_expand_builtin): Fix predicate indexing when builtin returns
356 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
357 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
358 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
359 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
360 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
361 * doc/extend.texi: Document new VIS 2.0 builtins.
363 2011-09-29 Nick Clifton <nickc@redhat.com>
364 Bernd Schmidt <bernds@codesourcery.com>
366 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header
368 * config/frv/frvend.c: Likewise.
369 * config/frv/frv.c (frv_function_prologue): Move misplaced
370 CALL_ARG_LOCATION notes back to their proper locations.
372 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
375 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
376 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
378 (avr_legitimate_address_p): Use avr_edump to print log information
380 (extra_constraint_Q): Ditto.
381 (avr_legitimize_address): Ditto.
382 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
383 (final_prescan_insn): Use avr_log.rtx_costs as filter.
385 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
387 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
388 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
389 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
390 NEON vector and structure modes to be tied.
392 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
394 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
396 (remove_duplicate_close_phi): Detect and repair creation of
397 duplicate close-phis for a containing loop.
399 2011-09-27 Andi Kleen <ak@linux.intel.com>
401 * gcc.c (get_local_tick). Rename to get_random_number.
402 Read from /dev/urandom.
404 (compare_debug_dump_opt_spec_function): Drop getpid call.
406 2011-09-26 Andi Kleen <ak@linux.intel.com>
408 * toplev.c (init_local_tick): Try reading random seed from /dev/urandom
410 2011-09-26 Andi Kleen <ak@linux.intel.com>
412 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
413 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
414 Handle numerical random seed.
415 * lto-streamer.h (lto_file_decl_data): Change id to unsigned HOST_WIDE_INT.
416 * toplev.c (random_seed): Add.
417 (init_random_seed): Change for numerical random seed.
418 (get_random_seed): Return as HOST_WIDE_INT.
419 (set_random_seed): Crc32 existing string.
420 * toplev.h (get_random_seed): Change to numercal return.
421 * tree.c (get_file_function_name): Remove CRC. Handle numerical random seed.
423 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
426 * config.gcc (extra_objs): Add avr-log.o for $target in:
427 avr-*-rtems*, avr-*-*.
428 * config/avr/t-avr (avr-log.o): New rule to compile...
429 * config/avr/avr-log.c: ...this new file.
430 * config/avr/avr.opt (mlog=): New option.
431 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
432 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
433 (avr_log_set_avr_log): New prototype.
434 (avr_log_t): New typedef.
435 (avr_log): New declaration.
436 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
438 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
440 * expr.c (do_store_flag): Expand vector comparison by
441 building an appropriate VEC_COND_EXPR.
442 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
443 (c_objc_common_truthvalue_conversion): Adjust.
444 * tree-vect-generic.c (do_compare): Helper function.
445 (expand_vector_comparison): Check if hardware supports
446 vector comparison of the given type or expand vector
448 (expand_vector_operation): Treat comparison as binary
449 operation of vector type.
450 (expand_vector_operations_1): Adjust.
452 2011-09-29 Richard Guenther <rguenther@suse.de>
454 * tree.c (build_opaque_vector_type): Make opaque vectors
455 variant types of the corresponding non-opaque type. Make
456 sure to share opaque vector types properly.
458 2011-09-29 David S. Miller <davem@davemloft.net>
460 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
461 UNSPEC_ARRAY32): New unspec.
462 (define_attr type): New type 'array'.
463 (array{8,16,32}<P:mode>_vis): New patterns.
464 * config/sparc/ultra1_2.md: Add reservations for 'array'.
465 * config/sparc/ultra3.md: Likewise.
466 * config/sparc/niagara.md: Likewise.
467 * config/sparc/niagara2.md: Likewise.
468 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
470 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
472 * doc/extend.texi: Document new VIS builtins.
474 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
475 (VIS pixel-compare insn): Just use <gcond:name>.
477 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
478 code iterator used, so just use <code>. There are two mode iterators
479 so explicitly use <GCM:gcm_name>.
481 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
483 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
486 2011-09-28 David S. Miller <davem@davemloft.net>
488 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
489 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
490 (UNSPEC_FCMP): New unspec.
491 (gcond): New code iterator.
492 (gcond_name): New code attr.
493 (GCM): New mode iterator.
494 (gcm_name): New mode attr.
495 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
497 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
500 * config/sh/sh.md (negdi2): Move expansion into split to
501 allow more combination options. Add T_REG clobber.
502 (abssi2): New expander.
503 (*negdi2, *abssi2, *negabssi2): New insns.
504 (cneg): Change from insn to insn_and_split. Rename to
505 negsi_cond. Add alternative for non-SH4.
507 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
509 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
510 (neon_move_hi_quad_<mode>): Likewise.
511 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
513 2011-09-28 Nick Clifton <nickc@redhat.com>
515 * config/rx/predicates.md (rx_minmax_operand): New predicate.
516 Accepts immediates and a restricted subset of MEMs.
517 * config/rx/rx.md (int_modes): New iterator.
518 (smaxsi3, sminsi3): Delete and replace with...
519 (smax<int_mode>3, smin<int_mode>3): New patterns.
520 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
522 2011-09-28 Richard Guenther <rguenther@suse.de>
525 * fold-const.c (try_move_mult_to_index): Handle &a.array the
528 2011-09-28 Kai Tietz <ktietz@redhat.com>
530 * configure.ac: Add test for new section attribute
531 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
532 * config.in: Regenerated.
533 * configure: Regenerated.
534 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
535 new section flag "e" for excluded sections, if supported.
536 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
538 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
540 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
543 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
545 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
548 2011-09-27 Sriraman Tallam <tmsriram@google.com>
550 * output.h (SECTION_EXCLUDE): New macro.
551 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
553 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
555 * fwprop.c (forward_propagate_and_simplify): After checking
556 reg/subreg combinations, check whether the modes are the same.
558 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
559 Richard Sandiford <rdsandiford@googlemail.com>
561 * config/mips/mips.c (mips_add_cfa_restore): New function.
562 (mips16e_save_restore_reg): Use it.
563 (mips_restore_reg): Likewise. Split double FPRs for
564 REG_CFA_RESTORE notes.
566 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
570 * tree-sra.c (build_ref_for_model): Use the type of the field as
571 the type of the COMPONENT_REF.
573 2011-09-27 Jeff Law <law@redhat.com>
575 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
576 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
577 (find_if_case_1): Use the probability of the THEN clause when
578 determining if speculation is profitable.
579 (find_if_case_2): Similarly for the ELSE clause.
581 2011-09-27 Jakub Jelinek <jakub@redhat.com>
583 * common.opt: Add -foptimize-strlen option.
584 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
585 (tree-sssa-strlen.o): Add dependencies.
586 * opts.c (default_options_table): Enable -foptimize-strlen
587 by default at -O2 if not -Os.
588 * passes.c (init_optimization_passes): Add pass_strlen
589 after pass_object_sizes.
590 * timevar.def (TV_TREE_STRLEN): New timevar.
591 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
592 * tree-pass.h (pass_strlen): Declare.
593 * tree-ssa-strlen.c: New file.
594 * c-decl.c (merge_decls): If compatible stpcpy prototype
595 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
597 2011-09-27 Tom de Vries <tom@codesourcery.com>
600 * tree-ssa-tail-merge.c: New file.
601 (struct same_succ_def): Define.
602 (same_succ, const_same_succ): New typedef.
603 (struct bb_cluster_def): Define.
604 (bb_cluster, const_bb_cluster): New typedef.
605 (struct aux_bb_info): Define.
606 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
607 (gvn_uses_equal): New function.
608 (same_succ_print, same_succ_print_traverse, update_dep_bb)
609 (stmt_update_dep_bb, local_def, same_succ_hash)
610 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
611 (same_succ_reset): New function.
612 (same_succ_htab, same_succ_edge_flags)
613 (deleted_bbs, deleted_bb_preds): New var.
614 (debug_same_succ): New function.
616 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
617 (init_worklist, delete_worklist, delete_basic_block_same_succ)
618 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
619 (print_cluster, debug_cluster, update_rep_bb)
620 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
621 (all_clusters): New var.
622 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
623 (merge_clusters, set_cluster): New function.
624 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
625 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
626 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
627 (find_clusters_1, find_clusters): New function.
628 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
629 (update_bbs): New var.
630 (apply_clusters): New function.
631 (update_debug_stmt, update_debug_stmts): New function.
632 (tail_merge_optimize): New function.
633 tree-pass.h (tail_merge_optimize): Declare.
634 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
635 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
636 (tree-ssa-tail-merge.o): New rule.
637 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
638 default at OPT_LEVELS_2_PLUS.
639 * tree-ssa-sccvn.c (vn_valueize): Move to ...
640 * tree-ssa-sccvn.h (vn_valueize): Here.
641 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
642 * common.opt (ftree-tail-merge): New switch.
643 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
644 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
645 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
646 (-ftree-tail-merge, max-tail-merge-comparisons)
647 (max-tail-merge-iterations): New item.
649 2011-09-27 Jan Hubicka <jh@suse.cz>
651 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
653 2011-09-27 Jan Hubicka <jh@suse.cz>
655 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
656 parameters passed by reference; handle loads from non-SSA scalars
659 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
661 PR rtl-optimization/50249
662 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
663 instead of opnum and type. All callers changed. Remove useless
665 Search forward for other reloads of the same type for the same operand
666 using the same register; if any are found, return false.
667 (reload_regs_reach_end_p): Same argument changes; all callers changed.
669 2011-09-27 Andi Kleen <ak@linux.intel.com>
670 Jan Hubicka <jh@suse.cz>
672 * doc/invoke.texi (ffat-lto-objects): Document.
673 * toplev.c (compile_file): Do not output assembly when doing slim lto;
674 Output __gnu_slim_lto when doing slim lto.
675 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
676 (cgraph_optimize): Return early when doing slim lto.
677 * opts.c (finish_options): Complain about lack of linker plugin
679 * common.opt (ffat-lto-objects): New.
681 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
683 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
684 between signed and unsigned.
686 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
688 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
690 (vectorizable_type_promotion): Likewise.
691 (vect_analyze_stmt): Call vectorizable_type_demotion and
692 vectorizable_type_promotion for basic blocks.
693 (supportable_widening_operation): Don't assume loop vectorization.
694 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
695 basic blocks. Update vectorization factor for basic block
697 (vect_analyze_slp_instance): Allow multiple types for basic block
698 vectorization. Recheck unrolling factor after construction of SLP
701 2011-09-27 Richard Guenther <rguenther@suse.de>
703 * tree-object-size.c (compute_object_sizes): Fix dumping of
706 2011-09-27 Richard Guenther <rguenther@suse.de>
708 PR tree-optimization/50363
709 * tree-ssa-pre.c (create_expression_by_pieces): Handle
710 pointer conversions in POINTER_PLUS_EXPRs properly.
712 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
714 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
715 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
716 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
717 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
718 that produce subreg moves. Define using VQX iterators.
720 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
722 * config/avr/avr.md (ashrqi3): Split alternative "n"
723 into its remaining parts C03, C04, C05, C06, C07 and describe
724 impact in CC by attribute "cc" appropriately.
725 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
728 2011-09-27 Jakub Jelinek <jakub@redhat.com>
730 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
731 from 3 x MAX_MACHINE_MODE.
732 (CONSTM1_RTX): Define.
733 * emit-rtl.c (const_tiny_rtx): Change into array of
734 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
735 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
737 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
738 MODE_VECTOR_INT modes.
739 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
740 Optimize if one operand is CONSTM1_RTX.
741 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
744 2011-09-26 David S. Miller <davem@davemloft.net>
746 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
747 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
748 * config/sparc/visintrin.h: Update edge and pixel-compare
749 intrinsics to return 'long' instead of 'int'.
750 * doc/extend.texi: Update documentation to match.
751 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
752 flat, allow any instruction. Otherwise, when V9 allow parallels
753 which consist only of sets to registers outside of %o0 to %o5.
754 (sparc_vis_init_builtins): Update VIS builtin types for edge
757 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
758 is enabled, mark %gsr as global.
759 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
760 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
762 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
763 which will now define __VIS and __VIS__ when -mvis is enabled.
764 * config/sparc/t-sparc: Likewise.
765 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
766 and add t-sparc to tmake_file for all sparc targets.
767 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
768 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
770 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
771 builtins for VIS vector addition and subtraction.
772 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
773 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
774 __vis_fpsub32, __vis_fpsub32s): New.
775 * doc/extend.texi: Document new VIS intrinsics.
777 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
779 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
780 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
781 EQ/NE comparisons against +/-1 in the case of unused-after,
784 2011-09-26 Jakub Jelinek <jakub@redhat.com>
786 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
787 gctx.into_ssa after push_gimplify_context.
789 * gimple.c (gimple_build_call_valist): New function.
790 * gimple.h (gimple_build_call_valist): New prototype.
791 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
792 (update_gimple_call): Likewise.
793 (update_call_from_tree): Use finish_update_gimple_call.
794 * tree-ssa-propagate.h (update_gimple_call): New prototype.
796 2011-09-26 Richard Guenther <rguenther@suse.de>
798 PR tree-optimization/50472
799 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
802 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
804 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
805 * target.def: (addr_space_subset_p): Likewise.
807 2011-09-26 Tom de Vries <tom@codesourcery.com>
809 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
810 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
811 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
814 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
817 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
818 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
819 output_reload_insisf.
820 (adjust_len): Set default to "no".
821 Remove alternative "yes". Add alternatives: "mov8", "mov16",
822 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
823 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
824 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
825 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
826 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
827 *lshrsi3_const): Set attribute "adjust_len".
828 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
829 (output_movsisf): Don't pass insn to output_reload_insisf.
830 (adjust_insn_length): Handle new alternatives to adjust_len.
831 Remove handling of ADJUST_LEN_YES. Clean-up code.
833 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
835 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
836 may_trap_p to detect loads that may trap of fault.
838 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
840 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
841 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
842 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
844 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
845 * config/avr/avr.c: Rename output_reload_insisf_1 to
846 output_reload_in_const.
847 (avr_popcount_each_byte): Handle SFmode, too.
848 (output_reload_in_const): Change so it can handle HI loads, too.
849 Use avr_popcount_each_byte to work out if scratch register must be
851 (output_reload_inhi): Rewrite using output_reload_in_const and...
852 (output_movhi): ...use it to print constants' loads.
853 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
855 2011-09-25 David S. Miller <davem@davemloft.net>
857 * config/sparc/constraints.md (C, P, Z): New constraints for
858 const_doube, const_int, and const_vector "all ones" values.
859 Make unused constraint letters comment match reality.
860 * config/sparc/predicates.md (const_all_ones_operand,
861 register_or_zero_or_all_ones_operand): New predicates.
862 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
863 as well as zero constants when VIS.
864 (sparc_legitimate_constant_p): Likewise.
865 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
866 (movsf_insn): Likewise
867 (movdi_insn_sp64): Add fone alternative.
868 (movdf_insn_sp32_v9): Likewise.
869 (movdf_insn_sp64): Likewise.
871 * configure.ac: Add feature check to make sure the assembler
872 supports the FMAF, HPC, and VIS 3.0 instructions found on
873 Niagara-3 and later cpus.
874 * configure: Rebuild.
875 * config.in: Likewise.
876 * config/sparc/sparc.opt: New option '-mfmaf'.
877 * config/sparc/sparc.md: Add float fused multiply-add patterns.
878 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
879 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
880 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
881 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
882 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
883 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
885 (sparc_rtx_costs): Handle 'FMA'.
886 * doc/invoke.texi: Document -mfmaf.
888 2011-09-25 Jakub Jelinek <jakub@redhat.com>
890 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
891 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
892 DECL_BY_REFERENCE parameters.
894 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
896 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
897 if there is no outgoing edge.
899 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
902 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
904 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
905 of vect_analyze_bb here.
906 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
908 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
910 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
911 Allow not simple iv if analyzing basic block.
912 (create_data_ref): Update call to dr_analyze_innermost.
913 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
914 * tree-loop-distribution.c (generate_memset_zero): Likewise.
915 * tree-predcom.c (find_looparound_phi): Likewise.
916 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
918 2011-09-24 David S. Miller <davem@davemloft.net>
920 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
921 (SPARC_GSR_REG): Define.
922 (FIXED_REGISTERS): Mark GSR as fixed.
923 (CALL_USED_REGISTERS): Mark GSR as call used.
924 (HARD_REGNO_NREGS): GSR is always 1 register.
925 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
926 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
927 (REGISTER_NAMES): Add "%gsr".
928 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
929 (UNSPEC_WRGSR): New unspec.
930 (GSR_REG): New constant.
931 (type): Add new insn type 'gsr'.
932 (fpack16_vis, fpackfix_vis, fpack32_vis,
933 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
934 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
935 rdgsr_v8plus): New expanders and insns.
936 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
937 using patterns which show that this is a plus in addition to a
938 modification of GSR_REG, instead of an unspec.
939 * config/sparc/ultra1_2.md: Handle 'gsr'.
940 * config/sparc/ultra3.md: Likewise.
941 * config/sparc/niagara.md: Likewise.
942 * config/sparc/niagara2.md: Likewise.
943 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
945 (sparc_option_override): Make -mvis imply -mv8plus.
946 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
948 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
949 __builtin_vis_read_gsr.
950 (sparc_expand_buildin): Handle builtins that take one argument and
952 (sparc_fold_builtin): Never fold writes to %gsr.
953 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
954 * doc/extend.texi: Document new VIS intrinsics.
956 2011-09-23 Jan Hubicka <jh@suse.cz>
958 * ipa-inline-transform.c (inline_call): Add comment.
959 * ipa-inline.h (inline_param_summary): New structure and vector.
960 (struct inline_edge_summary): Add param field.
961 * ipa-inline-analysis.c (CHANGED): New constant.
962 (add_clause): Handle CHANGED and NOT_CONSTANT.
963 (predicate_probability): New function.
964 (dump_condition): Dump CHANGED predicate.
965 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
966 of unknown function wide invariant.
967 (evaluate_conditions_for_edge): Handle change probabilities.
968 (inline_edge_duplication_hook): Copy param summaries.
969 (inline_edge_removal_hook): Free param summaries.
970 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
971 sizes; dump param summaries.
972 (will_be_nonconstant_predicate): Use CHANGED predicate.
973 (record_modified_bb_info): New structure.
974 (record_modified): New function.
975 (param_change_prob): New function.
976 (estimate_function_body_sizes): Compute param summaries.
977 (estimate_edge_size_and_time): Add probability argument.
978 (estimate_node_size_and_time): Add inline_param_summary argument;
979 handle predicate probabilities.
980 (remap_predicate): Fix formating.
981 (remap_edge_change_prob): New function.
982 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
983 (remap_edge_predicates): ... this one.
984 (inline_merge_summary): Remap edge summaries; handle predicate
985 probabilities; remove param summaries after we are done.
986 (do_estimate_edge_time): Update.
987 (do_estimate_edge_growth): Update.
988 (read_inline_edge_summary): Read param info.
989 (inline_read_summary): Fix formating.
990 (write_inline_edge_summary): Write param summaries.
992 2011-09-23 Jakub Jelinek <jakub@redhat.com>
994 * config/i386/i386.c (ix86_print_operand): Handle %~.
995 (ix86_print_operand_punct_valid_p): Return true also for '~'.
996 * config/i386/sse.md (i128): New mode_attr.
997 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
998 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
999 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
1000 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
1001 patterns, use "<sseinsnmode>" for "mode" attribute.
1002 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
1003 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
1004 %~128 in the patterns, use "OI" for "mode" attribute.
1006 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
1009 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
1011 (*cmpqi_sign_extend): Use s8_operand.
1012 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
1013 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
1015 (out_tsthi, out_tstsi): Remove prototypes.
1016 (avr_out_tsthi, avr_out_tstsi): New prototypes.
1017 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
1018 (avr_asm_len): Negative length now sets *plen to -length.
1019 (compare_sign_p): Return bool instead of int.
1020 (compare_diff_p, compare_eq_p): Ditto and make static.
1021 (avr_out_tsthi): New function.
1022 (avr_out_tstsi): New function.
1023 (avr_out_compare): New function.
1024 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
1027 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
1030 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
1031 (addsi3): Rewrite using QI scratch register. Adjust text
1032 peepholes using plus:SI.
1033 (*addsi3_zero_extend.hi): New insn.
1034 (*subsi3_zero_extend.hi): New insn.
1035 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
1036 (*subsi3_zero_extend): Ditto.
1037 (subsi3): Change predicate #2 to register_operand.
1038 * config/avr/avr-protos.h (avr_out_plus): New prototype.
1039 (avr_out_plus_1): New static function.
1040 (avr_out_plus): New function.
1041 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
1043 2011-09-23 Jakub Jelinek <jakub@redhat.com>
1045 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
1046 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
1048 2011-09-23 Ian Lance Taylor <iant@google.com>
1050 * godump.c (go_define): Treat a single character in single quotes,
1051 or a string, as an operand.
1053 2011-09-23 Martin Jambor <mjambor@suse.cz>
1055 * ipa-prop.h (jump_func_type): Updated comments.
1056 (ipa_known_type_data): New type.
1057 (ipa_jump_func): Use it to describe known type jump functions.
1058 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
1059 reflect the new known type jump function contents.
1060 (compute_known_type_jump_func): Likewise.
1061 (combine_known_type_and_ancestor_jfs): Likewise.
1062 (try_make_edge_direct_virtual_call): Likewise.
1063 (ipa_write_jump_function): Likewise.
1064 (ipa_read_jump_function): Likewise.
1065 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
1066 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
1067 (propagate_accross_jump_function): Likewise.
1069 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
1072 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
1073 (rotlqi3_4): Turn insn into expander.
1074 (*rotlqi3): New insn.
1075 (rotlhi3, rotlsi3): Support rotate left/right by 1.
1076 (*rotlhi2.1, *rotlhi2.15): New insns.
1077 (*rotlsi2.1, *rotlsi2.31): New insns.
1078 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
1080 2011-09-23 Bin Cheng <bin.cheng@arm.com>
1082 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
1084 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
1086 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
1088 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1090 * reload.c (find_reloads): Set operand_mode to Pmode for address
1091 operands consisting of just a CONST_INT.
1093 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
1096 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
1097 blendv, force op_true to register if it doesn't satisfy
1098 nonimmediate_operand predicate.
1100 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
1104 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
1105 get the locate.where_pad value for register-only arguments.
1106 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
1107 (arm_pad_reg_upward): Handle null types.
1109 2011-09-22 Jan Hubicka <jh@suse.cz>
1111 * ipa-inline-analysis.c: Fix overly long lines.
1113 2011-09-22 Jan Hubicka <jh@suse.cz>
1115 * ipa-inline-transform.c (inline_call): Always update jump functions
1117 * ipa-inline.c (ipa_inline): Likewise; do not call
1118 ipa_create_all_structures_for_iinln.
1119 (ipa_inline): Always free jump functions.
1120 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
1121 (remap_edge_predicates): Fix pasto.
1122 (inline_merge_summary): Remove nlined edge predicate; remove hack.
1123 (inline_analyze_function): Always initialize jump functions.
1124 (inline_generate_summary): Likewise.
1125 (inline_write_summary): Always write jump functions when ipa-cp
1127 (inline_read_summary): Always read jump functions when ipa-cp
1129 * ipa-prop.c (iinlining_processed_edges): Remove.
1130 (update_indirect_edges_after_inlining): Do not use
1131 iinlining_processed_edges; instead set param_index to -1.
1132 (propagate_info_to_inlined_callees): Only try to indirect inlining
1133 when asked to do so; update jump functions of indirect calls, too;
1134 remove jump functions of the inlined edge.
1135 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
1136 (ipa_create_all_structures_for_iinln): Remove.
1137 (ipa_free_all_structures_after_iinln): Do not free
1138 iinlining_processed_edges.
1139 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
1141 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
1143 * config/arm/predicates.md (expandable_comparison_operator): New
1144 predicate, extracted from...
1145 (arm_comparison_operator): ...here.
1146 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
1147 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
1148 (movdfcc): Use expandable_comparison_operator.
1150 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
1154 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
1155 (avr_popcount_each_byte): New prototype.
1156 * config/avr/avr.c (avr_popcount): New static function.
1157 (avr_popcount_each_byte): New function.
1158 (avr_out_bitop): New function.
1159 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
1160 avr_out_bitop. Cleanup code.
1161 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
1162 (Ca4, Co4, Cx4): New constraints.
1163 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
1165 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
1166 (andsi3, iorsi3, xorsi3): Ditto.
1167 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
1169 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
1171 PR tree-optimization/50451
1172 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
1173 constant operands in reduction.
1174 (vect_get_slp_defs): Don't create vector operand for NULL scalar
1177 2011-09-22 David S. Miller <davem@davemloft.net>
1179 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
1180 fpack16, fpack32, fpackfix as const.
1182 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
1183 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
1184 constants. Use them everywhere.
1186 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
1188 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
1189 Added AND special case. Adapted comments.
1190 (sh_rtx_costs): Added XOR and IOR case.
1192 2011-09-21 Jan Hubicka <jh@suse.cz>
1194 * ipa-inline-analsis.c (compute_inline_parameters): Set
1195 cfun and current_function_decl.
1197 2011-09-21 Jan Hubicka <jh@suse.cz>
1199 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
1200 handled components in parameter of builtin_constant_p.
1201 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
1203 2011-09-21 Jan Hubicka <jh@suse.cz>
1205 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
1206 * ipa-inline.h (estimate_edge_time): Fix pasto.
1207 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
1209 2011-09-21 Jakub Jelinek <jakub@redhat.com>
1211 * config/i386/i386.c (ix86_expand_sse_movcc): Use
1212 blendvps, blendvpd and pblendvb if possible.
1214 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
1217 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
1218 operand 1 predicate to register_operand and operand 2 predicate
1219 to nonimmediate_operand.
1220 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
1221 xop_pcmov, force op_true to register. Also, force op_false to
1222 register if it doesn't satisfy nonimmediate_operand predicate.
1224 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
1226 * config/i386/bmi2intrin.h (_mulx_u64): New.
1229 2011-09-21 Jan Hubicka <jh@suse.cz>
1231 PR tree-optimization/50433
1232 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
1233 Use get_base_address.
1235 2011-09-21 Jakub Jelinek <jakub@redhat.com>
1237 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
1238 nonimmediate_operand instead of register_operand predicate for operands
1239 1 and 2, force them into registers if expanding them as comparison.
1240 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
1241 V8HImode force into register just operand 1.
1243 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
1246 * config/avr/avr.c (avr_function_arg_advance): Change error to
1247 warning if a fixed register is needed as function argument.
1249 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
1253 * config/avr/avr.md (adjust_len): New insn attribute.
1254 (*reload_insi, *reload_insf): Use it.
1255 (*movsi, *movsf): Use new interface of output_movsisf.
1256 * config/avr/avr-protos.h (output_movsisf): Change prototype.
1257 * config/avr/avr.c (output_movsisf): Ditto.
1258 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
1259 lengths of insns *reload_insi, *reload_insf.
1260 (output_reload_insisf_1): New static function.
1261 (output_reload_insisf): Use it.
1263 2011-09-21 David S. Miller <davem@davemloft.net>
1265 * config/sparc/sparc.c (def_builtin): Change from macro into function.
1266 (def_builtin_const): New.
1267 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
1268 other than alignaddr and falignaddr.
1270 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
1271 UNSPEC_FCMPEQ): New unspec codes.
1272 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
1273 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
1274 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
1275 new pixel compare VIS patterns.
1276 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
1277 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
1278 __vis_fcmpeq16, __vis_fcmpeq32): New.
1279 * doc/extend.texi: Document new pixel compare VIS intrinsics.
1281 2011-09-21 Tom de Vries <tom@codesourcery.com>
1283 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
1285 2011-09-20 David S. Miller <davem@davemloft.net>
1287 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
1288 (aligneddrl<P:mode>_vis): New pattern.
1289 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
1290 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
1291 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
1292 alignaddrl insn, and adjust edge operations for updated types.
1293 * config/sparc/visintrin.h: Likewise.
1294 * doc/extend.texi: Make typing in VIS documentation match reality.
1296 2011-09-20 Terry Guo <terry.guo@arm.com>
1298 * config/arm/arm-arches.def: Add armv6s-m.
1299 * config/arm/arm-tables.opt: Regenerate.
1301 2011-09-20 Wei Guozhi <carrot@google.com>
1303 PR rtl-optimization/49452
1304 * postreload.c (reload_combine): Invalidate use information when across
1307 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
1309 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
1310 Remove maintenance overhead.
1311 (haifa_sched_init, sched_finish): Update.
1313 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
1315 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
1316 to calculate unit, prefix_rep and prefix_data16 attributes.
1317 (*mov<mode>_internal): Ditto for unit attribute.
1318 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
1319 (*movv2sf_internal): Ditto.
1320 * config/i386/sse.md (VI1248_256): Remove mode iterator.
1321 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
1322 (*avx2_eq<mode>3): Ditto.
1323 (avx2_gt<mode>3): Ditto.
1325 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
1327 * config/i386/i386.md (maxmin): New code iterator.
1328 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
1329 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
1331 (*avx2_<maxmin:code><mode>3): Macroize isn from
1332 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
1333 maxmin code iterator.
1334 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
1335 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
1336 <umaxmin:code>v16qi3.
1338 2011-09-19 Alan Modra <amodra@gmail.com>
1339 Michael Meissner <meissner@linux.vnet.ibm.com>
1342 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
1343 split the load of the indirect function's TOC from the call to
1344 prevent the compiler from moving the load of the new TOC above
1345 code that references the current function's TOC.
1346 (call_indirect_aix<ptrsize>_internal): Ditto.
1347 (call_indirect_aix<ptrsize>_nor11): Ditto.
1348 (call_indirect_aix<ptrsize>_internal2): Ditto.
1349 (call_value_indirect_aix<ptrsize>): Ditto.
1350 (call_value_indirect_aix<ptrsize>_internal): Ditto.
1351 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
1352 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
1354 2011-09-19 Jakub Jelinek <jakub@redhat.com>
1356 * config/i386/sse.md (*sse4_1_extractps): Change into
1357 define_insn_and_split, add =x 0 n and =x x n alternatives
1358 and split them after reload.
1360 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
1362 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
1364 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
1366 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
1368 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
1370 PR tree-optimization/50413
1371 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
1372 a basic block if one of its data-refs can't be analyzed.
1374 2011-09-19 Paul Brook <paul@codesourcery.com>
1376 * config/arm/predicates.md (shift_amount_operand): Check constant
1377 shift count is in range.
1378 (const_shift_operand): Remove.
1380 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
1381 Iain Sandoe <developer@sandoe-acoustics.co.uk>
1384 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
1385 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
1387 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
1389 * config/i386/bmiintrin.h: Remove tmp.
1390 * config/i386/tbmintrin.h: Likewise.
1392 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
1394 PR tree-optimization/50414
1395 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
1398 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
1400 PR tree-optimization/50412
1401 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
1402 acceses that require epilogue loop if vectorizing outer loop.
1404 2011-09-17 David S. Miller <davem@davemloft.net>
1406 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
1407 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
1409 (define_attr type): New type 'edge'.
1410 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
1411 edge32l_vis): New patterns.
1412 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
1413 * config/sparc/ultra3.md: Likewise.
1414 * config/sparc/niagara.md: Likewise.
1415 * config/sparc/niagara2.md: Likewise.
1416 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
1417 builtins for VIS edge instructions.
1418 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
1419 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
1421 (__v8qi, __v4qi): Make unsigned.
1422 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
1423 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
1424 __vis_fpack32): Fix types.
1425 * doc/extend.texi: Document new 'edge' VIS intrinsics.
1427 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
1429 (niagara3_costs): New.
1430 (sparc_option_override): Use it.
1431 * gcc/config/sparc/niagara2.md: Adjust with more accurate
1432 Niagara-3 reservations.
1434 2011-09-17 Jakub Jelinek <jakub@redhat.com>
1436 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
1437 (sse2_avx, sseinsnmode): Add V2TI.
1438 (REDUC_SMINMAX_MODE): New mode iterator.
1439 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
1440 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
1441 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
1442 (sse2_lshrv1ti3): Rename to...
1443 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
1444 iterator. Move before umaxmin expanders.
1445 * config/i386/i386.h (VALID_AVX256_REG_MODE,
1446 SSE_REG_MODE_P): Accept V2TImode.
1447 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
1448 V16HImode, V8SImode and V4DImode.
1450 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
1452 (ix86_build_signbit_mask): Likewise.
1453 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
1454 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
1455 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
1456 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
1457 (<code><mode>3) ... this.
1458 (avx2_<code><mode>3 smaxmin expand): Rename to...
1459 (<code><mode>3) ... this.
1460 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
1461 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
1462 VI8_AVX2 mode iterator.
1463 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
1464 VI8_AVX2 mode iterator.
1465 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
1468 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
1470 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
1473 2011-09-16 David S. Miller <davem@davemloft.net>
1475 * config/sparc/visintrin.h: New file.
1476 * config.gcc: Add it to extra_headers on sparc.
1478 2011-09-16 Jakub Jelinek <jakub@redhat.com>
1480 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
1481 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
1482 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
1483 reduc_smin_v4sf): Adjust callers.
1484 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
1487 * config/i386/sse.md (vec_extract_hi_<mode>,
1488 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
1489 vextracti128 instead of vextractf128 for -mavx2 and
1490 integer vectors. For V4DFmode fix up mode attribute.
1491 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
1492 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
1493 instead of V8SF mode attribute.
1494 (avx2_extracti128): Change into define_expand.
1495 * config/i386/i386.c (ix86_expand_vector_extract): Handle
1496 32-byte vector modes if TARGET_AVX.
1498 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
1500 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
1501 (umulqi3_highpart, smulqi3_highpart): Ditto.
1502 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
1503 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
1504 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
1506 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
1509 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
1510 (*maddqi4, *maddqi4.const): New insns.
1511 (*msubqi4, *msubqi4.const): New insns.
1512 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
1513 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
1514 HImode by 1 in the case of multiplying with a CONST_INT.
1515 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
1517 2011-09-15 Jan Hubicka <jh@suse.cz>
1520 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
1521 error_mark_node in the DECL_INITIAL of vtable.
1523 2011-09-15 Diego Novillo <dnovillo@google.com>
1525 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
1526 @SYSROOT_CFLAGS_FOR_TARGET@.
1527 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
1528 * configure: Regenerate.
1529 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
1530 Remove setting of GCC_UNDER_TEST.
1532 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
1534 * config/i386/i386.c (output_fp_compare): Return %v prefixed
1535 instruction mnemonics for TARGET_AVX.
1537 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
1538 "type" attribute calculation.
1539 (*movdf_internal): Ditto.
1540 (*movsf_internal): Ditto.
1542 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
1544 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
1546 2011-09-15 Jason Merrill <jason@redhat.com>
1549 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
1551 2011-09-15 Jan Hubicka <jh@suse.cz>
1553 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
1554 simplify obviously true clauses.
1555 (and_predicates, or_predicates): Add conditions parameter.
1556 (inline_duplication_hoook): Update.
1557 (mark_modified): New function.
1558 (unmodified_parm): New function.
1559 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
1560 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
1561 Use unmodified_parm.
1562 (estimate_function_body_sizes): Update.
1563 (remap_predicate): Update.
1565 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
1567 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
1568 read-after-read dependencies in basic block SLP.
1570 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1572 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
1575 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1577 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
1580 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1582 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
1585 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1587 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
1589 * config/rs6000/constraints.md: Likewise.
1591 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1593 * config/microblaze/microblaze.md: Use match_test rather than
1594 eq/ne symbol_ref throughout file.
1596 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1598 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
1601 2011-09-14 Tom de Vries <tom@codesourcery.com>
1604 * explow.c (emit_stack_restore): Set crtl->need_drap if
1605 stack_restore is emitted.
1607 2011-09-14 Julian Brown <julian@codesourcery.com>
1609 * config/arm/arm.c (arm_override_options): Add unaligned_access
1611 (arm_file_start): Emit attribute for unaligned access as appropriate.
1612 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
1613 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
1614 (insv, extzv): Add unaligned-access support.
1615 (extv): Change to expander. Likewise.
1616 (extzv_t1, extv_regsi): Add helpers.
1617 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
1618 (unaligned_storesi, unaligned_storehi): New.
1619 (*extv_reg): New (previous extv implementation).
1620 * config/arm/arm.opt (munaligned_access): Add option.
1621 * config/arm/constraints.md (Uw): New constraint.
1622 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
1623 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
1624 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
1625 volatile accesses when -fstrict-volatile-bitfields is in effect.
1626 (extract_bit_field_1): Likewise.
1628 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
1630 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
1631 a scalar integer before applying integer-only optimisations to
1634 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
1636 * config/mips/mips.c (mips_expand_epilogue): Generate a
1637 simple_return only if the return address is in r31.
1639 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
1641 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
1642 NULL for a jump that is a cc0 insn, pick the previous insn for
1645 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1647 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
1650 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1652 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
1655 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1657 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
1658 symbol_ref throughout file.
1660 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1662 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
1665 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1667 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
1670 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1672 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
1674 * config/arm/neon.md: Likewise.
1675 * config/arm/vfp.md: Likewise.
1676 * config/arm/thumb2.md: Likewise.
1677 * config/arm/cortex-m4.md: Likewise.
1679 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
1681 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
1682 define_insn patterns for combine.
1684 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
1686 * reorg.c: Always define make_return_insns.
1688 2011-09-13 Jan Hubicka <jh@suse.cz>
1691 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
1693 2011-09-13 Jan Hubicka <jh@suse.cz>
1696 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
1698 2011-09-13 Paul Brook <paul@codesourcery.com>
1700 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1701 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
1702 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
1703 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
1704 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
1705 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
1706 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
1707 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
1708 enabling unwind tables.
1709 (c6x_debug_unwind_info): New function.
1710 (TARGET_ARM_EABI_UNWINDER): Define.
1711 (TARGET_DEBUG_UNWIND_INFO): Define.
1712 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
1713 (TARGET_EXTRA_CFI_SECTION): Remove.
1714 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
1715 * ginclude/unwind-arm-common.h: New file.
1717 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
1720 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
1721 * config/avr/avr.md: (extend_s): New code attribute.
1722 (mul_r_d): New code attribute.
1723 (*maddqihi4, *umaddqihi4): New insns.
1724 (*msubqihi4, *umsubqihi4): New insns.
1725 (*usmaddqihi4, *sumaddqihi4): New insns.
1726 (*usmsubqihi4, *susubdqihi4): New insns.
1727 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
1728 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
1729 (*umsubqihi4.uconst.ashift): New insn-and-split.
1730 (*msubqihi4.sconst.ashift): New insn-and-split.
1731 (*sumaddqihi4.uconst): New insn-and-split.
1732 (*sumsubqihi4.uconst): New insn-and-split.
1733 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
1734 PLUS:HI and MINUS:HI.
1736 2011-09-13 Revital Eres <revital.eres@linaro.org>
1738 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
1739 (optimize_sc): Adjust call to remove_node_from_ps.
1740 (sms_schedule): Add print info.
1742 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
1744 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
1747 2011-09-12 Jakub Jelinek <jakub@redhat.com>
1750 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
1751 NOTE_INSN_CFI notes, with the exception of
1752 NOTE_INSN_SWITCH_TEXT_SECTIONS.
1754 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
1755 Richard Sandiford <rdsandiford@googlemail.com>
1757 * config/mips/mips.c (mips_epilogue): New structure.
1758 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
1759 restoring registers.
1760 (mips_epilogue_emit_cfa_restores): New function.
1761 (mips_epilogue_set_cfa): Likewise.
1762 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
1763 the current CFA register from the stack, redefine the CFA in terms
1764 of the stack pointer.
1765 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
1766 to the epilogue instructions.
1768 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
1770 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
1772 (mips16e_build_save_restore): Update accordingly.
1774 2011-09-12 Jakub Jelinek <jakub@redhat.com>
1776 PR rtl-optimization/50212
1777 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
1778 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
1781 * calls.c (load_register_parameters): Use use_reg_mode instead
1782 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
1784 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
1785 for stack CALL_INSN_FUNCTION_USAGE uses.
1786 * expr.h (use_reg_mode): New prototype.
1787 (use_reg): Changed into inline around use_reg_mode.
1788 * expr.c (use_reg): Renamed to...
1789 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
1790 mode to that mode instead of VOIDmode.
1791 * var-tracking.c (prepare_call_arguments): Don't track parameters
1792 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
1793 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
1796 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
1799 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
1800 (progmem_section): New Variable.
1801 (avr_asm_init_sections): Initialize it.
1802 (TARGET_ASM_SELECT_SECTION): Define to...
1803 (avr_asm_select_section): ... this new Function.
1804 (avr_replace_prefix): New Function.
1805 (avr_asm_function_rodata_section): Use it.
1806 (avr_insert_attributes): Don't add section attribute for PROGMEM.
1807 (avr_section_type_flags): Use avr_progmem_p instead of section
1808 name to detect if object is in PROGMEM.
1809 (avr_asm_named_section): Set section name prefix for objects in
1812 2011-09-12 Jakub Jelinek <jakub@redhat.com>
1815 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
1816 sprintf format string.
1818 2011-09-12 Richard Guenther <rguenther@suse.de>
1820 PR tree-optimization/50343
1821 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
1822 that the reduction is over an SSA name before checking its definition.
1824 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
1826 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
1829 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
1831 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
1833 * config/mips/sb1.md: Likewise.
1834 * config/mips/predicates.md: Replace (match_test "!...")
1835 with (not (match_test "..."))
1836 * config/mips/constraints.md: Likewise.
1838 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
1840 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
1841 * config/arm/arm-tables.opt: Regenerate.
1842 * config/arm/arm-tune.md: Regenerate.
1843 * config/arm/arm.c (arm_file_start): Output .arch directive when
1844 user passes -mcpu=generic-*.
1845 (arm_issue_rate): Add genericv7a support.
1846 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
1847 (ASM_CPU_SPEC): New define.
1848 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
1849 * config/arm/semi.h (ASM_SPEC): Likewise.
1850 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
1851 and -mtune=generic-*.
1853 2011-09-09 Richard Guenther <rguenther@suse.de>
1855 PR tree-optimization/50328
1856 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
1857 constant or default-def operand.
1859 2011-09-09 Richard Guenther <rguenther@suse.de>
1861 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
1864 2011-09-09 Richard Guenther <rguenther@suse.de>
1866 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
1867 instead of a statement.
1868 * gimple-fold.c (fold_stmt_inplace): Likewise.
1869 * sese.c (graphite_copy_stmts_from_block): Adjust.
1870 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
1871 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
1873 (forward_propagate_addr_into_variable_array_index): Likewise.
1874 (forward_propagate_addr_expr_1): adjust.
1875 (associate_plusminus): Likewise.
1876 (ssa_forward_propagate_and_combine): Likewise.
1877 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
1878 (execute_cse_reciprocals): Likewise.
1879 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
1881 2011-09-09 Nick Clifton <nickc@redhat.com>
1883 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
1884 Return a positive value to indicate that the bits at the
1885 bottom of the register should be cleared.
1887 2011-09-09 Richard Guenther <rguenther@suse.de>
1889 * tree-ssa-operands.c (swap_tree_operands): Always adjust
1890 existing operand positions.
1892 2011-09-09 Richard Guenther <rguenther@suse.de>
1895 * tree-data-ref.c (split_constant_offset): Do not try to handle
1898 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
1900 PR tree-optimization/50318
1901 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
1902 typo in use of mult_rhs1 and mult_rhs2.
1904 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
1906 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
1907 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
1909 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
1911 * config/arm/arm.md (push_multi): Emit predicates.
1912 (push_fp_multi): Likewise.
1913 * config/arm/arm.c (vfp_output_fstmd): Likewise.
1915 2011-09-08 Dodji Seketeli <dodji@redhat.com>
1917 PR c++/33255 - Support -Wunused-local-typedefs warning
1918 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
1919 (pushdecl): Use the new record_locally_defined_typedef.
1920 (store_parm_decls): Allocate cfun->language.
1921 (finish_function): Use the new maybe_warn_unused_local_typedefs,
1922 and free cfun->language.
1923 (c_push_function_context): Allocate cfun->language here only if needed.
1924 (c_pop_function_context): Likewise, mark cfun->language
1925 for collection only when it should be done.
1926 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
1927 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
1928 maybe_record_local_typedef_use.
1929 * doc/invoke.texi: Update documentation for
1930 -Wunused-local-typedefs.
1932 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
1934 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
1935 (ix86_avoid_lea_for_add): Likewise.
1936 (ix86_avoid_lea_for_addr): Likewise.
1937 (ix86_split_lea_for_addr): Likewise.
1939 * config/i386/i386.c (LEA_MAX_STALL): New.
1940 (increase_distance): Likewise.
1941 (insn_defines_reg): Likewise.
1942 (insn_uses_reg_mem): Likewise.
1943 (distance_non_agu_define_in_bb): Likewise.
1944 (distance_agu_use_in_bb): Likewise.
1945 (ix86_lea_outperforms): Likewise.
1946 (ix86_ok_to_clobber_flags): Likewise.
1947 (ix86_avoid_lea_for_add): Likewise.
1948 (ix86_avoid_lea_for_addr): Likewise.
1949 (ix86_split_lea_for_addr): Likewise.
1950 (distance_non_agu_define): Search in pred BBs added.
1951 (distance_agu_use): Search in succ BBs added.
1952 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
1953 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
1954 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
1956 * config/i386/i386.md: Split added to transform non destructive
1957 add into move and add.
1958 (lea_1): transformed into insn_and_split to avoid AGU stalls.
1959 (lea<mode>_2): Likewise.
1961 2011-09-08 Martin Jambor <mjambor@suse.cz>
1963 PR tree-optimization/50287
1964 * ipa-split.c (split_function): Do not create SSA names for
1965 non-gimple-registers.
1967 2011-09-08 Richard Guenther <rguenther@suse.de>
1969 PR tree-optimization/19831
1970 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
1971 skip builtins with vdefs that do not really store something.
1972 (propagate_necessity): For calls to free that we can associate
1973 with an allocation function do not mark the freed pointer
1974 definition necessary.
1975 (eliminate_unnecessary_stmts): Remove a call to free if
1976 the associated call to an allocation function is not necessary.
1978 2011-09-08 Richard Guenther <rguenther@suse.de>
1980 PR tree-optimization/19831
1981 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
1982 allocation functions as necessary.
1984 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
1986 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
1988 (darwin_default_min_version): Amended to provide defaults
1989 for the cross directory case.
1990 (darwin_driver_init): call darwin_default_min_version unconditionally.
1991 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
1992 * config/darwin9.h: Likewise.
1993 * config/darwin10.h: Likewise.
1994 * config/rs6000/darwin7.h: Likewise.
1996 2011-09-08 Jakub Jelinek <jakub@redhat.com>
1999 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
2000 code early if TARGET_AVX.
2001 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
2003 2011-09-07 Jakub Jelinek <jakub@redhat.com>
2005 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
2009 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
2010 "mode" attribute computation.
2012 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
2014 * regrename.c (struct du_head): Make nregs signed.
2015 (closed_chains): Remove.
2016 (create_new_chain): Return the new chain.
2017 (chain_from_id): New static function.
2018 (dump_def_use_chain): Change argument to be an int, indicating
2019 the first ID to print. All callers changed.
2020 (merge_overlapping_regs): Use chain_from_id. Assert that
2021 chains don't conflict with themselves.
2022 (rename_chains): Take no argument. Iterate over id_to_chain
2023 rather to find chains to rename. Clear tick before the main loop.
2024 (struct incoming_reg_info): New struct.
2025 (struct bb_rename_info): New struct.
2026 (init_rename_info, set_incoming_from_chain, merge_chains): New
2028 (regrename_analyze): New static function, broken out of
2029 regrename_optimize. Record and make use of open chain information
2030 at basic block boundaries, and merge chains where possible.
2031 (scan_rtx_reg): Make this_nregs signed. Don't update
2033 (build_def_use): Return a bool to indicate success. All callers
2034 changed. Don't initialize global data here.
2035 (regrename_optimize): Move most code out of here into
2037 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
2038 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
2039 static inline functions.
2040 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
2042 * bb-reorder.c (insert_section_boundary_note): Don't check
2043 optimize_function_for_speed_p.
2044 (gate_handle_partition_blocks): Do it here instead.
2045 (gate_handle_reorder_blocks): Move preliminary checks here ...
2046 (rest_of_handle_reorder_blocks): ... from here.
2048 2011-09-07 Martin Jambor <mjambor@suse.cz>
2051 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
2052 function index bounds.
2053 (perhaps_add_new_callers): Likewise.
2055 2011-09-07 Martin Jambor <mjambor@suse.cz>
2057 PR tree-optimization/49911
2058 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
2059 enumerations to the corresponding plain integer type.
2061 2011-09-07 Richard Guenther <rguenther@suse.de>
2063 PR tree-optimization/50319
2064 * tree-if-conv.c (set_bb_predicate): Assert we only set
2065 canonical predicates.
2066 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
2067 around canonical predicates.
2068 (predicate_bbs): Do not re-gimplify already canonical
2069 predicates. Properly unshare them though.
2070 (find_phi_replacement_condition): Simplify.
2072 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
2075 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
2076 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
2077 reusing the old code from get_arm_condition_code. Return ARM_NV
2078 for invalid comparison codes.
2079 (get_arm_condition_code): Redefine in terms of
2080 maybe_get_arm_condition_code.
2081 * config/arm/predicates.md (arm_comparison_operator): Use
2082 maybe_get_arm_condition_code.
2084 2011-09-07 Richard Guenther <rguenther@suse.de>
2086 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
2087 Canonicalize negated predicates by swapping edges.
2088 (forward_propagate_into_cond): Likewise.
2090 2011-09-07 Richard Guenther <rguenther@suse.de>
2092 PR tree-optimization/50213
2093 * tree-flow.h (simple_iv_increment_p): Declare.
2094 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
2096 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
2097 not propagate simple IV counter increments.
2099 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
2100 Iain Sandoe <iains@gcc.gnu.org>
2102 * config/rs6000/rs6000.c (compute_save_world_info): Test
2103 cfun->has_nonlocal_label to determine if the out-of-line save
2104 world call may be used.
2106 2011-09-07 Nick Clifton <nickc@redhat.com>
2108 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
2109 label on the parallel part of the insn.
2111 2011-09-07 Jakub Jelinek <jakub@redhat.com>
2114 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
2115 avoid_constant_pool_reference first instead of last.
2117 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2119 * doc/configfiles.texi (Configuration Files): Update documentation
2120 about tm_p.h and remove FIXME comment.
2122 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
2124 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
2125 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
2127 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
2129 * config/darwin10.h Remove duplicate LIB_SPEC.
2131 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
2134 * target.def (reassociation_width): New hook.
2136 * doc/tm.texi.in (reassociation_width): Likewise.
2138 * doc/tm.texi (reassociation_width): Likewise.
2140 * doc/invoke.texi (tree-reassoc-width): New param documented.
2142 * hooks.h (hook_int_uint_mode_1): New default hook.
2144 * hooks.c (hook_int_uint_mode_1): Likewise.
2146 * config/i386/i386.h (ix86_tune_indices): Add
2147 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
2149 (TARGET_REASSOC_INT_TO_PARALLEL): New.
2150 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
2152 * config/i386/i386.c (initial_ix86_tune_features): Add
2153 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
2155 (ix86_reassociation_width): New function.
2157 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
2159 * tree-ssa-reassoc.c (get_required_cycles): New function.
2160 (get_reassociation_width): Likewise.
2161 (swap_ops_for_binary_stmt): Likewise.
2162 (rewrite_expr_tree_parallel): Likewise.
2164 (rewrite_expr_tree): Refactored. Part of code moved into
2165 swap_ops_for_binary_stmt.
2167 (reassociate_bb): Now checks reassociation width to be used and
2168 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
2170 2011-09-06 Richard Guenther <rguenther@suse.de>
2172 PR tree-optimization/47025
2173 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
2175 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
2177 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
2178 definitely points to.
2179 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
2180 BUILT_IN_VA_START doesn't let its va_list argument escape.
2181 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
2182 not make any previous stores necessary.
2184 2011-09-06 Martin Jambor <mjambor@suse.cz>
2186 * ipa-inline.h (struct inline_summary): Move versionable flag...
2187 * cgraph.h (struct cgraph_local_info): ...here
2188 * ipa-cp.c (determine_versionability): Use the new versionable flag.
2189 (determine_versionability): Likewise.
2190 (ipcp_versionable_function_p): Likewise.
2191 (ipcp_generate_summary): Likewise.
2192 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
2194 (compute_inline_parameters): Do not clear the versionable flag.
2195 (inline_read_section): Do not stream the versionable flag.
2196 (inline_write_summary): Likewise.
2197 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
2198 (input_overwrite_node): Likewise.
2200 2011-09-06 Richard Guenther <rguenther@suse.de>
2202 PR tree-optimization/48149
2203 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
2204 (vn_valueize): Move earlier.
2205 (valueize_expr): Use vn_valueize.
2206 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
2208 (simplify_unary_expression): Simplify.
2210 2011-09-06 Richard Guenther <rguenther@suse.de>
2212 PR tree-optimization/48317
2213 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
2215 (sizeof_vn_nary_op): New inline function.
2216 (vn_nary_op_lookup_pieces): Adjust.
2217 (vn_nary_op_insert_pieces): Likewise.
2218 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
2219 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
2220 any number of operands.
2221 (vn_nary_length_from_stmt): New function.
2222 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
2223 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
2225 (vn_nary_op_lookup): Likewise.
2226 (vn_nary_op_lookup_stmt): Likewise.
2227 (vn_nary_op_insert_into): Likewise.
2228 (vn_nary_op_insert_stmt): Likewise.
2229 (visit_use): Handle CONSTRUCTOR as nary.
2230 * tree-ssa-pre.c (phi_translate_1): Adjust.
2231 (create_expression_by_pieces): Likewise.
2232 (compute_avail): Likewise.
2234 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
2236 * config/arm/arm.c (arm_preferred_simd_mode): Check
2237 TARGET_NEON_VECTORIZE_DOUBLE instead of
2238 TARGET_NEON_VECTORIZE_QUAD.
2239 (arm_autovectorize_vector_sizes): Likewise.
2240 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
2241 mask of mvectorize-with-neon-double. Add RejectNegative.
2242 (mvectorize-with-neon-double): New.
2244 2011-09-06 Richard Guenther <rguenther@suse.de>
2246 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
2248 2011-09-06 Tom de Vries <tom@codesourcery.com>
2250 * recog.c (asm_labels_ok): New function.
2251 (check_asm_operands): Use asm_labels_ok.
2253 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
2256 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
2257 (PMODE_INSN): New macro.
2258 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
2259 (mips_got_load, mips_expand_synci_loop): Likewise.
2260 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
2262 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
2263 copygp_mips16 patterns.
2264 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
2265 and use_cprestore patterns.
2266 (mips_override_options): Check for incompatible -mabi and -mlong
2268 * config/mips/mips.md (unspec_got<mode>): Rename to...
2269 (unspec_got_<mode>): ...this.
2270 (copygp_mips16): Use the Pmode iterator.
2271 (potential_cprestore, cprestore, use_cprestore): Likewise.
2272 (clear_cache, indirect_jump): Use PMODE_INSN.
2273 (indirect_jump<mode>): Rename to...
2274 (indirect_jump_<mode>): ...this.
2275 (tablejump): Use PMODE_INSN.
2276 (tablejump<mode>): Rename to...
2277 (tablejump_<mode>): ...this.
2278 (exception_receiver): Handle restore_gp_si and restore_gp_di.
2279 (restore_gp): Use the Pmode iterator.
2280 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
2283 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
2285 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
2286 Fix the type of the BIT_AND_EXPR.
2288 2011-09-05 David S. Miller <davem@davemloft.net>
2290 * config.host: Add driver-sparc.o and sparc/x-sparc on
2291 native sparc*-*-linux* builds.
2292 * config/sparc/driver-sparc.c: Correct Linux strings.
2293 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
2294 * config/sparc/linux64.h: Likewise.
2295 * doc/invoke.texi: Document that Linux also supports
2296 -mcpu=native and -mtune=native on sparc.
2298 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
2299 PROCESSOR_NIAGARA4): New.
2300 * config/sparc/sparc.opt: Handle new processor types.
2301 * config/sparc/sparc.md: Add to "cpu" attribute.
2302 * config/sparc/sparc.h (TARGET_CPU_niagara3,
2303 TARGET_CPU_niagara4): New, treat as niagara2.
2304 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
2305 * config/sparc/sol2.h: Likewise.
2306 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
2307 * config/sparc/sparc.c (sparc_option_override): Add
2308 niagara3 and niagara4 handling.
2309 (sparc32_initialize_trampoline): Likewise.
2310 (sparc64_initialize_trampoline): Likewise.
2311 (sparc_use_sched_lookahead): Likewise.
2312 (sparc_issue_rate): Likewise.
2313 (sparc_register_move_cost): Likewise.
2314 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
2315 and niagara4 as appropriate.
2316 * doc/invoke.texi: Document new processor types.
2317 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
2318 and --with-tune options.
2320 * config/sparc/sol2-64.h: Move ...
2321 * config/sparc/default-64.h: ... to here. Update comment.
2322 * config.gcc: Update Solaris sparc to use default-64.h, also
2323 prefix this header into the list on sparc64-*-linux.
2324 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
2325 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
2328 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
2331 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
2332 that contain global register variable.
2334 2011-09-05 Richard Guenther <rguenther@suse.de>
2336 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
2338 2011-09-05 Richard Guenther <rguenther@suse.de>
2340 * stor-layout.c (layout_type): Use size_binop for array size
2343 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
2345 * config/avr/avr.h (progmem_section): Remove Declaration.
2346 * config/avr/avr.c (progmem_section): Make static and rename to
2347 progmem_swtable_section.
2348 (avr_output_addr_vec_elt): No need to switch sections.
2349 (avr_asm_init_sections): Use output_section_asm_op as section
2350 callback for progmem_swtable_section.
2351 (avr_output_progmem_section_asm_op): Remove Function.
2352 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
2353 (avr_asm_function_rodata_section): New static Function.
2354 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
2355 alignment 2**1 for jump tables.
2357 2011-09-04 Jan Hubicka <jh@suse.cz>
2359 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
2360 parameter is SSA name.
2362 2011-09-04 Richard Guenther <rguenther@suse.de>
2365 2011-08-31 Richard Guenther <rguenther@suse.de>
2367 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
2370 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
2373 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
2375 2011-09-04 Jakub Jelinek <jakub@redhat.com>
2376 Ira Rosen <ira.rosen@linaro.org>
2378 PR tree-optimization/50208
2379 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
2380 argument. Check that def_stmt is inside the loop.
2381 (vect_recog_widen_mult_pattern): Update calls to
2382 vect_handle_widen_mult_by_cons.
2383 (vect_operation_fits_smaller_type): Check that def_stmt is
2386 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
2388 * tree-vectorizer.c (vect_print_dump_info): Print line
2389 number when dumping to a file.
2390 (vectorize_loops): Add new messages to dump file.
2392 2011-09-03 Martin Jambor <mjambor@suse.cz>
2394 * ipa-prop.h (ipa_jump_func_t): New typedef.
2395 (struct ipa_edge_args): Removed field argument_count, field
2396 jump_functions turned into a vector.
2397 (ipa_set_cs_argument_count): Removed.
2398 (ipa_get_cs_argument_count): Updated to work on vectors.
2399 (ipa_get_ith_jump_func): Likewise.
2400 * ipa-prop.c (ipa_count_arguments): Removed.
2401 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
2402 jump functions. Update caller.
2403 (compute_pass_through_member_ptrs): Likewise.
2404 (compute_cst_member_ptr_arguments): Likewise.
2405 (ipa_compute_jump_functions_for_edge): Get number of arguments from
2406 the statement, allocate vector.
2407 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
2408 (duplicate_ipa_jump_func_array): Removed.
2409 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
2410 (ipa_read_node_info): Allocate vector.
2412 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2415 * config/pa/pa.md (return): Define "return" insn pattern.
2416 (epilogue): Use it when no epilogue is needed.
2417 * config/pa/pa.c (pa_can_use_return_insn): New function.
2418 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
2420 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
2422 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
2423 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
2424 Force at least BITS_PER_UNIT alignment on the new variable.
2426 2011-09-02 Gary Funck <gary@intrepid.com>
2428 * opts.c (print_specific_help): Fix off-by-one compare in
2430 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
2431 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
2432 Increase by +5 to allow for more languages.
2433 * optc-gen.awk: Generate #if that ensures that the number of
2434 languages is within the implementation-defined limit.
2436 2011-09-02 Michael Matz <matz@suse.de>
2439 * ipa-split.c (split_function): Call add_referenced_var.
2441 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
2442 (cond_if_else_store_replacement_1): Ditto.
2443 * tree-ssa-pre.c (get_representative_for): Ditto.
2444 (create_expression_by_pieces): Ditto.
2445 (insert_into_preds_of_block): Ditto.
2446 * tree-sra.c (create_access_replacement): Ditto.
2447 (get_replaced_param_substitute): Ditto.
2449 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
2451 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
2453 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
2454 (l1w, s1w, l2w, s2w): Define in the main automaton.
2455 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
2457 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
2458 (c6x_unit_names): Add the new units.
2459 (c6x_unit_codes): New static array.
2460 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
2461 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
2462 UNIT_QID_SIDE_OFFSET): New macros.
2463 (RESERVATION_S2): Adjust value.
2464 (c6x_option_override): Compute c6x_unit_codes.
2465 (assign_reservations): Take the unit_mask of the last instruction
2466 into account. Detect floating point reservations by looking for
2467 the new units. Don't assign reservations if the field is already
2469 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
2470 (init_sched_state): Initialize it.
2471 (c6x_clear_sched_context): Free it.
2472 (insn_set_clock): Clear reservation.
2473 (prev_cycle_state): New static variable.
2474 (c6x_init_sched_context): Save it.
2475 (c6x_sched_init): Allocate space for it and clear it.
2476 (c6x_sched_dfa_pre_cycle_insn): New static function.
2477 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
2478 (c6x_variable_issue): Only record units in the unit_mask that
2479 were not set at the start of the cycle.
2480 (c6x_variable_issue): Compute and store the unit_mask from the
2482 (reorg_split_calls): Ensure the new information remains correct.
2483 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
2484 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
2485 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
2486 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
2487 Add special reservations.
2488 * config/c6x/c6x-sched.md: Regenerate.
2490 2011-09-02 Martin Jambor <mjambor@suse.cz>
2492 * ipa-prop.h (ipa_node_params): Removed fields
2493 called_with_var_arguments and node_versionable.
2494 (ipa_set_called_with_variable_arg): Removed.
2495 (ipa_is_called_with_var_arguments): Likewise.
2496 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
2497 (determine_versionability): Do not check for type attributes and va
2498 builtins. Record versionability into inline summary.
2499 (initialize_node_lattices): Do not check
2500 ipa_is_called_with_var_arguments.
2501 (propagate_constants_accross_call): Likewise, ignore arguments we do
2502 not have PARM_DECLs for, set variable flag for parameters that were
2504 (create_specialized_node): Dump info that we cannot change signature.
2505 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
2506 number of arguments.
2507 (ipa_make_edge_direct_to_target): Likewise.
2508 (ipa_update_after_lto_read): Likewise.
2509 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
2510 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
2513 2011-09-02 Richard Guenther <rguenther@suse.de>
2515 PR tree-optimization/27460
2517 * doc/md.texi (vcond): Document.
2518 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
2519 optab with two modes.
2520 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
2521 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
2522 (vcond_optab): Adjust.
2523 (vcondu_optab): Likewise.
2524 (expand_vec_cond_expr_p): Adjust prototype.
2525 * optabs.c (get_vcond_icode): Adjust.
2526 (expand_vec_cond_expr_p): Likewise.
2527 (expand_vec_cond_expr): Likewise.
2528 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
2530 (vectorizable_condition): Allow differing types for comparison
2532 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
2534 * config/i386/sse.md (vcond<mode>): Split to
2535 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
2536 vcond<V_128:mode><VI124_128:mode> and
2537 vcondu<V_128:mode><VI124_128:mode>.
2538 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
2539 (vconduv2di): Likewise.
2540 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
2541 (vcondu<mode>): Likewise.
2542 * config/ia64/vect.md (vcond<mode>): Likewise.
2543 (vcondu<mode>): Likewise.
2544 (vcondv2sf): Likewise.
2545 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
2546 * config/rs6000/paired.md (vcondv2sf): Likewise.
2547 * config/rs6000/vector.md (vcond<mode>): Likewise.
2548 (vcondu<mode>): Likewise.
2549 * config/spu/spu.md (vcond<mode>): Likewise.
2550 (vcondu<mode>): Likewise.
2552 2011-09-02 Richard Guenther <rguenther@suse.de>
2554 * pretty-print.h (pp_unsigned_wide_integer): New.
2555 * tree-pretty-print.c (dump_generic_node): Print unsigned
2556 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
2558 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
2561 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
2562 valid CONST_VECTOR operands.
2563 (rs6000_expand_vector_init): Likewise.
2565 2011-09-02 Martin Jambor <mjambor@suse.cz>
2567 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
2568 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
2569 BINFO_VTABLE. Parameter delta removed, all callers updated.
2570 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
2572 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
2574 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
2575 handling of thunk_delta.
2576 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
2577 (devirtualization_time_bonus): Do not handle thunk deltas.
2578 (ipcp_discover_new_direct_edges): Likewise.
2579 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
2580 (try_make_edge_direct_simple_call): Likewise.
2581 (try_make_edge_direct_virtual_call): Likewise.
2582 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
2583 parameter set as unused.
2584 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
2585 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
2586 parameter set as unused.
2587 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
2588 (input_edge_opt_summary): Likewise.
2589 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
2590 BINFO_VIRTUALS at all.
2591 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
2593 2011-09-02 Richard Guenther <rguenther@suse.de>
2595 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
2596 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
2598 2011-08-31 Richard Guenther <rguenther@suse.de>
2600 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
2601 handling here, from ...
2602 (expand_expr_real_1): ... here.
2603 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
2605 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
2606 a GIMPLE_TERNARY_RHS.
2607 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
2608 and VEC_COND_EXPR here ...
2609 (verify_gimple_assign_single): ... not here.
2610 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
2611 * tree-object-size.c (cond_expr_object_size): Adjust.
2612 (collect_object_sizes_for): Likewise.
2613 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
2614 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
2615 (ssa_forward_propagate_and_combine): Adjust.
2616 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
2618 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
2619 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
2620 * tree-vect-stmt.c (vectorizable_condition): Likewise.
2621 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
2622 (extract_range_from_assignment): Likewise.
2624 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
2626 * config/i386/i386.md: Use (match_test ...) for attribute tests.
2627 * config/i386/mmx.md: Likewise.
2628 * config/i386/sse.md: Likewise.
2629 * config/i386/predicates.md (call_insn_operand): Use
2630 (not (match_test "...")) instead of (match_test "!...")
2631 * config/i386/constraints.md (w): Likewise.
2633 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
2635 * doc/md.texi: Describe the use of match_tests in attribute tests.
2636 * rtl.def (MATCH_TEST): Update commentary.
2637 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
2638 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
2640 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
2642 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
2643 (attr_string): Use copy_md_ptr_loc.
2645 2011-08-31 Martin Jambor <mjambor@suse.cz>
2648 * ipa-inline-analysis.c (compute_inline_parameters): Set
2649 can_change_signature of noes with typde attributes.
2650 * ipa-split.c (split_function): Do not skip any arguments if
2651 can_change_signature is set.
2653 2011-08-31 Martin Jambor <mjambor@suse.cz>
2655 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
2658 2011-08-31 Richard Guenther <rguenther@suse.de>
2660 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
2663 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
2665 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
2667 2011-08-31 Tom de Vries <tom@codesourcery.com>
2670 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
2671 * tree-ssa-ccp.c (params.h): Include.
2672 (fold_builtin_alloca_for_var): New function.
2673 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
2675 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
2677 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
2680 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
2682 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
2685 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
2687 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
2690 2011-08-30 Richard Guenther <rguenther@suse.de>
2693 * gimple.h (maybe_fold_offset_to_address): Remove.
2694 (maybe_fold_offset_to_reference): Likewise.
2695 (maybe_fold_stmt_addition): Likewise.
2696 (may_propagate_address_into_dereference): Likewise.
2697 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
2699 * gimple-fold.c (canonicalize_constructor_val): Likewise.
2700 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
2702 (may_propagate_address_into_dereference): Remove.
2703 (maybe_fold_offset_to_array_ref): Likewise.
2704 (maybe_fold_offset_to_reference): Likewise.
2705 (maybe_fold_offset_to_address): Likewise.
2706 (maybe_fold_stmt_addition): Likewise.
2707 (fold_gimple_assign): Do not reconstruct array references but
2708 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
2710 (gimple_fold_stmt_to_constant_1): Likewise.
2711 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
2712 * gimplify.c (gimplify_conversion): Likewise.
2713 (gimplify_expr): Likewise.
2715 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
2717 * config/i386/fmaintrin.h: New.
2718 * config.gcc: Add fmaintrin.h.
2719 * config/i386/i386.c
2720 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
2721 <IX86_BUILTIN_VFMADDSD3>: Likewise.
2722 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
2723 (*fmai_fmadd_<mode>): Likewise.
2724 (*fmai_fmsub_<mode>): Likewise.
2725 (*fmai_fnmadd_<mode>): Likewise.
2726 (*fmai_fnmsub_<mode>): Likewise.
2727 * config/i386/immintrin.h: Add fmaintrin.h.
2729 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
2731 * genautomata.c (NO_COMB_OPTION): New macro.
2732 (no_comb_flag): New static variable.
2733 (gen_automata_option): Handle NO_COMB_OPTION.
2734 (comb_vect_p): False if no_comb_flag.
2735 (add_vect): Move computation of min/max values. Return early if
2737 * doc/md.texi (automata_option): Document no-comb-vect.
2739 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
2740 "__x86.get_pc_thunk".
2742 * bb-reorder.c (insert_section_boundary_note): Only do it if
2743 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
2745 2011-08-30 Christian Bruel <christian.bruel@st.com>
2747 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
2750 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
2752 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
2753 to off. Document switch.
2754 * doc/invoke.texi (-msave-toc-indirect): Ditto.
2756 2011-08-29 Jakub Jelinek <jakub@redhat.com>
2758 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
2759 conditionals and comments inside macro arguments.
2761 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2762 Richard Guenther <rguenther@suse.de>
2764 * tree.h (constant_boolean_node): Adjust prototype.
2765 * fold-const.c (fold_convert_loc): Move aggregate conversion
2767 (constant_boolean_node): Make value parameter boolean, add
2768 vector type handling.
2769 (fold_unary_loc): Use constant_boolean_node.
2770 (fold_binary_loc): Preserve types properly when folding
2771 COMPLEX_EXPR <__real x, __imag x>.
2772 * gimplify.c (gimplify_expr): Handle vector comparison.
2773 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
2775 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
2778 2011-08-29 Jakub Jelinek <jakub@redhat.com>
2781 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
2782 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
2783 (verify_rtl_sharing): Likewise and verify_rtx_sharing
2785 (unshare_all_rtl_in_chain): For CALL_INSNs
2786 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
2788 2011-08-29 Richard Guenther <rguenther@suse.de>
2790 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
2791 on the built ADDR_EXPR.
2793 2011-08-29 Jakub Jelinek <jakub@redhat.com>
2796 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
2797 before adding ENTRY_VALUE to val->locs.
2799 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
2802 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
2805 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
2807 * doc/rtl.texi (simple_return): Document.
2808 (parallel, PATTERN): Here too.
2809 * doc/md.texi (return): Mention it's allowed to expand to simple_return
2811 (simple_return): Document standard pattern.
2812 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
2813 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
2814 * reorg.c (function_return_label, function_simple_return_label):
2815 New static variables, replacing...
2816 (end_of_function_label): ... this.
2817 (simplejump_or_return_p): New static function.
2818 (optimize_skip, steal_delay_list_from_fallthrough,
2819 fill_slots_from_thread): Use it.
2820 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
2821 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
2822 (find_end_label): Take a new arg which is one of the two return
2823 rtxs. Depending on which, set either function_return_label or
2824 function_simple_return_label. All callers changed.
2825 (make_return_insns): Make both kinds.
2826 (dbr_schedule): Adjust for two kinds of end labels.
2827 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
2828 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
2829 (gen_expand, gen_split): Use ANY_RETURN_P.
2830 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
2831 * rtl.def (SIMPLE_RETURN): New code.
2832 * ifcvt.c (find_if_case_1): Be more careful about
2833 redirecting jumps to the EXIT_BLOCK.
2834 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
2835 returnjump_p_1): Handle SIMPLE_RETURNs.
2836 * print-rtl.c (print_rtx): Likewise.
2837 * rtl.c (copy_rtx): Likewise.
2838 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
2839 * combine.c (simplify_set): Likewise.
2840 * resource.c (find_dead_or_set_registers, mark_set_resources):
2842 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
2843 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
2844 (init_emit_regs): Initialize simple_return_rtx.
2845 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
2846 force_nonfallthru_and_redirect.
2847 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
2848 (GR_SIMPLE_RETURN): New enum value.
2849 (simple_return_rtx): New macro.
2850 * basic-block.h (force_nonfallthru_and_redirect): Adjust
2852 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
2853 argument. All callers changed. Be careful about what kinds of
2854 returnjumps to generate.
2855 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
2856 ix86_pad_short_function): Likewise.
2857 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
2859 * config/mips/mips.md (any_return): New code_iterator.
2860 (optab): Add cases for return and simple_return.
2861 (return): Expand to a simple_return.
2862 (simple_return): New pattern.
2863 (*<optab>, *<optab>_internal for any_return): New patterns.
2864 (return_internal): Remove.
2865 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
2866 a simple_return_internal.
2868 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
2870 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
2871 (vec_extract_lo_<mode>): Prevent both operands in memory.
2872 (vec_extract_lo_v16hi): Ditto.
2873 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
2875 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
2877 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
2878 (*sse2_mulv4si3): Ditto.
2880 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
2883 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
2886 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
2887 when all outputs are unused.
2888 (sse4_2_pcmpistr): Ditto.
2890 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
2892 * config/i386/i386.md (round<mode>2): New expander.
2893 * config/i386/i386.c (enum ix86_builtins): Add
2894 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
2895 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
2897 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
2898 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
2900 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
2903 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
2904 only when TARGET_C99_FUNCTIONS.
2905 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
2906 <BUILT_IN_RINT{,F,L}>: Ditto.
2908 2011-08-26 Michael Matz <matz@suse.de>
2909 Jakub Jelinek <jakub@redhat.com>
2912 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
2913 don't call strlen twice, use memcpy.
2915 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
2917 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
2918 * config/i386/bmiintrin.h: Likewise.
2919 * config/i386/lzcntintrin.h: Likewise.
2921 * config/i386/immintrin.h: Include <lzcntintrin.h>,
2922 <bmiintrin.h> and <bmi2intrin.h>.
2924 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2927 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
2928 * configure: Regenerate.
2930 2011-08-26 Jakub Jelinek <jakub@redhat.com>
2933 * c-typeck.c (c_process_expr_stmt): Skip over nops and
2934 call mark_exp_read even if exprv is ADDR_EXPR.
2936 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
2938 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
2939 to df_set_dead_notes_for_mw.
2941 2011-08-26 Richard Guenther <rguenther@suse.de>
2943 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
2945 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
2946 Tom de Vries <tom@codesourcery.com>
2948 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
2949 (struct ivopts_data): Add loop_single_exit_p field.
2950 (niter_for_exit): Change parameter desc_p into return value. Return
2951 desc if desc->may_be_zero. Free desc if unused.
2952 (niter_for_single_dom_exit): Change return type.
2953 (find_induction_variables): Handle changed return type of
2954 niter_for_single_dom_exit. Dump may_be_zero.
2955 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
2956 (set_use_iv_cost): Add and handle comp parameter.
2957 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
2958 comp argument to set_use_iv_cost.
2959 (strip_wrap_conserving_type_conversions, expr_equal_p)
2960 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
2961 (may_eliminate_iv): Add comp parameter. Handle new return type of
2962 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
2963 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
2964 and may_eliminate_iv.
2965 (rewrite_use_compare): Move call to iv_elimination_compare to ...
2966 (may_eliminate_iv): Here.
2967 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
2969 2011-08-26 Tom de Vries <tom@codesourcery.com>
2971 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
2972 accessing TREE_TYPE.
2974 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
2976 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
2977 (*ior_scc_scc_cmp): Likewise
2978 (*and_scc_scc): Likewise.
2979 (*and_scc_scc_cmp): Likewise.
2980 (*and_scc_scc_nodom): Likewise.
2981 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
2983 2011-08-26 Jakub Jelinek <jakub@redhat.com>
2985 * rtlanal.c (nonzero_bits1): Handle CLRSB.
2987 2011-08-26 Richard Guenther <rguenther@suse.de>
2989 * expr.c (string_constant): Handle &MEM_REF.
2991 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
2993 * config/arm/arm.c (struct four_ints): New type.
2994 (count_insns_for_constant): Delete function.
2995 (find_best_start): Delete function.
2996 (optimal_immediate_sequence): New function.
2997 (optimal_immediate_sequence_1): New function.
2998 (arm_gen_constant): Move constant splitting code to
2999 optimal_immediate_sequence.
3000 Rewrite constant negation/invertion code.
3002 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
3004 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
3005 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
3006 Remove prototype. Remove static function type.
3007 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
3009 * config/arm/constraints.md (Pj, PJ): New constraints.
3011 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3013 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
3014 ("cortex_a9_multiply_long"): New and use above. Handle all
3015 long multiply cases.
3016 ("cortex_a9_multiply"): Handle smmul and smmulr.
3017 ("cortex_a9_mac"): Handle smmla.
3019 2011-08-25 Richard Henderson <rth@redhat.com>
3023 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
3024 non-constant stack adjutment.
3025 * expr.c (find_args_size_adjust): Break out from ...
3026 (fixup_args_size_notes): ... here.
3027 * rtl.h (find_args_size_adjust): Declare.
3029 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
3031 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
3032 sse4 and sse4_noavx.
3033 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
3034 (*pushdf_rex64): Change Y2 register constraint to x.
3035 (*movdf_internal_rex64): Ditto.
3036 (*zero_extendsidi2_rex64): Ditto.
3037 (*movdi_internal): Change Y2 register constraint to x
3038 and update "isa" attribute.
3040 (*movdf internal): Ditto.
3041 (zero_extendsidi2_1): Ditto.
3042 (*truncdfdf_mixed): Ditto.
3043 (*truncxfdf2_mixed): Ditto.
3044 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
3045 register constraint to x.
3046 (*movv2sf_internal_rex64): Ditto.
3047 (*mov<mode>_internal): Change Y2 register constraint to x
3048 and add "isa" attribute.
3049 (*movv2sf_internal): Ditto.
3050 (*vec_extractv2si_1): Ditto.
3051 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
3052 constraints to x and update "isa" attribute.
3053 (*vec_interleave_highv2df): Change Y3 registerconstraint
3054 to x and update "isa" attribute.
3055 (*vec_interleave_lowv2df): Ditto.
3056 (*vec_concatv2df): Change Y2 register constraint to x and
3057 update "isa" attribute.
3058 (sse2_loadld): Ditto.
3059 (*vec_extractv2di_1): Ditto.
3060 (*vec_dupv4si): Ditto.
3061 (*vec_dupv2di): Ditto.
3062 (*vec_concatv4si): Ditto.
3063 (vec_concatv2di): Ditto.
3064 * config/i386/constraints.md (Y2): Remove.
3068 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
3070 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
3071 dump_def_use_chain): Don't declare.
3072 (mark_conflict, create_new_chain): Move before users.
3073 (regrename_optimize): Move to near end of file.
3075 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3077 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
3078 (secondary_input_reload_class): Remove Prototype.
3079 * config/avr/avr.c (byte_immediate_operand): Remove Function.
3080 * config/avr/avr.md (setmemhi): Use u8_operand.
3081 (strlenhi): Use const0_rtx for comparison.
3082 * config/avr/avr.h (avr_reg_order): Remove Declaration.
3084 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3086 * config/avr/avr.c (reg_class_tab): Make local to
3087 avr_regno_reg_class. Return smallest register class available.
3089 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3091 * config/avr/avr.c (STR_PREFIX_P): New Define.
3092 (avr_asm_declare_function_name): Use it.
3093 (avr_asm_named_section): Use it.
3094 (avr_section_type_flags): Use it.
3096 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
3098 * doc/md.texi (automata_option): Document collapse-ndfa.
3099 * genautomata.c (COLLAPSE_OPTION): New macro.
3100 (collapse_flag): New static variable.
3101 (struct description): New member normal_decls_num.
3102 (struct automaton): New members advance_ainsn and collapse_ainsn.
3103 (gen_automata_option): Check for COLLAPSE_OPTION.
3104 (collapse_ndfa_insn_decl): New static variable.
3105 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
3106 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
3107 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
3108 necessary. Use normal_decls_num rather than decls_num, remove
3109 test for special decls.
3110 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
3111 (make_automaton); Likewise. Use the new advance_cycle_insn member
3112 of struct automaton.
3113 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
3115 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
3116 transition. Create the necessary transitions for it.
3117 (create_ainsns): Return void. Take an automaton_t argument, and
3118 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
3120 (COLLAPSE_NDFA_VALUE_NAME): New macro.
3121 (output_tables): Output code to define it.
3122 (output_internal_insn_code_evaluation): Output code to accept
3123 const0_rtx as collapse-ndfa transition.
3124 (output_default_latencies, output_print_reservation_func,
3125 output_print_description): Reorganize loops to use normal_decls_num
3126 as loop bound; remove special case for advance_cycle_insn_decl.
3127 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
3128 (check_automata_insn_issues): Check for collapse_ainsn.
3129 (expand_automate): Allocate sufficient space. Initialize
3132 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3134 * config/avr/avr.md: Fix indentation from r177991.
3136 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
3138 * regrename.c (struct du_head): Remove member terminated.
3139 (create_new_chain): Don't initialize it.
3140 (scan_rtx_reg): Don't set or test it, test the open_chains_set
3142 (tick, this_tick): New global variables, moved out of
3144 (current_id, open_chains, closed_chains, open_chains_set,
3145 live_in_chains, live_hard_regs): Reorder declarations.
3146 (dump_def_use_chain): Move function earlier in the file.
3147 (rename_chains): New static function, broken out of
3149 (regrename_optimize): Use it. Remove #if 0'ed code.
3151 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3153 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
3155 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
3158 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
3160 2011-08-24 Richard Guenther <rguenther@suse.de>
3162 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
3163 ref in the basic-block case. Move stripping array-refs
3164 to the place we create an access-function for it. Remove
3165 bogus stripping down a MEM_REF to its base.
3167 2011-08-24 Richard Guenther <rguenther@suse.de>
3169 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
3170 with -fno-strict-overflow.
3172 2011-08-24 Richard Guenther <rguenther@suse.de>
3174 * tree-vectorizer.c (vect_print_dump_info): Avoid the
3175 file and location clutter when dumping to dump files.
3177 2011-08-24 Simon Baldwin <simonb@google.com>
3179 * gengtype-state.c (write_state): Remove timestamped header line.
3181 2011-08-24 Joseph Myers <joseph@codesourcery.com>
3183 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
3184 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
3185 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
3186 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
3187 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
3188 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
3189 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
3191 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
3193 2011-08-24 Joseph Myers <joseph@codesourcery.com>
3195 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
3197 2011-08-24 Richard Guenther <rguenther@suse.de>
3199 PR tree-optimization/50067
3200 * tree-data-ref.c (dr_analyze_indices): Do not add an access
3201 function for a MEM_REF base that has no evolution in the loop
3202 nest or that is not analyzable.
3204 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
3206 * ira.c (ira_init_register_move_cost): Check small subclasses
3207 through ira_reg_class_max_nregs and ira_available_class_regs.
3209 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
3211 * config/i386/constraints.md (Yp): New register constraint.
3212 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
3213 Yp register constraint.
3214 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
3215 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
3216 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
3218 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
3220 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
3222 2011-08-23 Mark Heffernan <meheff@google.com>
3225 * common.opt (Wfree-nonheap-object): New option.
3226 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
3227 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
3229 (expand_builtin): Make warning conditional.
3231 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
3233 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
3234 (length_immediate): Handle imulx, ishiftx and rotatex.
3237 (enabled): Handle bmi2.
3238 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
3239 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
3240 (*bmi2_umulditi3_1): New insn pattern.
3241 (*bmi2_umulsidi3_1): Ditto.
3242 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
3243 (*bmi2_ashl<mode>3_1): New insn pattern.
3244 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
3245 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
3246 (*bmi2_ashlsi3_1_zext): New insn pattern.
3247 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
3248 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
3249 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
3250 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
3251 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
3253 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
3254 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
3255 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
3257 (*bmi2_rorx<mode>3_1): New insn pattern.
3258 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
3259 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
3260 (*rotatert<mode>3_1 splitter): Ditto.
3261 (*bmi2_rorxsi3_1_zext): New insn pattern.
3262 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
3263 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
3264 (*rotatertsi3_1_zext splitter): Ditto.
3266 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
3268 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
3269 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
3270 (ix86_handle_option): Handle OPT_mbmi2 case.
3271 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
3272 (x86_64-*-*): Likewise.
3273 * config/i386/bmi2intrin.h: New file.
3274 * config/i386/cpuid.h (bit_BMI2): New.
3275 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3277 * config/i386/i386-c.c (ix86_target_macros_internal):
3278 Conditionally define __BMI2__.
3279 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
3281 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
3282 (print_reg): New code.
3283 (ix86_print_operand): Likewise.
3284 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
3285 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
3286 IX86_BUILTIN_PEXT64.
3287 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
3288 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
3289 IX86_BUILTIN_PEXT64.
3290 * config/i386/i386.h (TARGET_BMI2): New.
3291 * config/i386/i386.md (UNSPEC_PDEP): New.
3292 (UNSPEC_PEXT): Likewise.
3293 (*bmi2_bzhi_<mode>3): Likewise.
3294 (*bmi2_pdep_<mode>3): Likewise.
3295 (*bmi2_pext_<mode>3): Likewise.
3296 * config/i386/i386.opt (mbmi2): New.
3297 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
3299 * doc/extend.texi: Document BMI2 built-in functions.
3300 * doc/invoke.texi: Document -mbmi2.
3302 2011-08-23 Jakub Jelinek <jakub@redhat.com>
3305 * simplify-rtx.c (simplify_const_unary_operation): If
3306 op is CONST_INT, don't look at op_mode, but use instead mode.
3307 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
3308 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
3309 operation and TRUNCATE/ZERO_EXTEND if needed.
3310 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
3311 Document that operand mode must be same as operation mode,
3313 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
3314 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
3315 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
3316 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
3317 use the mode of operand for the operation and add truncate
3318 or zero_extend around if needed.
3319 * config/c6x/c6x.md (ctzdi2): Likewise.
3320 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
3322 2011-08-12 Michael Matz <matz@suse.de>
3324 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
3325 (gimple_expand_cfg): Merge alignment info for coalesced pointer
3328 2011-08-23 Richard Guenther <rguenther@suse.de>
3330 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
3331 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
3332 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
3334 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
3335 (mem_refs_may_alias_p): Adjust.
3336 * tree-data-ref.h (dr_may_alias_p): Adjust.
3337 * tree-data-ref.c: Include tree-affine.h.
3338 (dr_analyze_indices): Do nothing for the non-loop case.
3339 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
3340 more cases in the non-loop case.
3341 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
3342 calls to dr_may_alias_p.
3343 (write_alias_graph_to_ascii_ecc): Likewise.
3344 (write_alias_graph_to_ascii_dot): Likewise.
3345 (build_alias_set_optimal_p): Likewise.
3347 2011-08-23 Richard Guenther <rguenther@suse.de>
3349 PR tree-optimization/50162
3350 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
3352 2011-08-23 Richard Guenther <rguenther@suse.de>
3354 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
3355 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
3356 (create_data_ref): Also dump access functions for the created data-ref.
3358 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
3359 Kirill Yukhin <kirill.yukhin@intel.com>
3362 * config/i386/sse.md (VI_AVX2): New.
3363 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
3364 (*<plusminus_insn><mode>3): Ditto.
3365 (<sse2_avx2>_andnot<mode>3): Ditto.
3366 (*andnot<mode>3): Fix order of cond operands.
3367 Add asserts for correct TARGET_xxx.
3368 (*<any_logic:code><mode>3): Ditto.
3370 2011-08-22 Anatoly Sokolov <aesok@post.ru>
3372 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
3373 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
3374 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
3375 regclass argument type to reg_class_t. Change 'max' and 'v' vars
3376 and return types to unsigned char. Use reg_class_contents instead
3378 (TARGET_CLASS_MAX_NREGS): Define.
3380 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
3382 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
3383 to make computed_jump_p return true.
3385 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3387 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
3388 (PICFLAG_FOR_TARGET): Substitute.
3389 * aclocal.m4: Regenerate.
3390 * configure: Regenerate.
3392 2011-08-22 Dodji Seketeli <dodji@redhat.com>
3394 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
3395 after reading in the pch.
3397 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
3399 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
3400 * configure: Regenerated.
3402 2011-08-22 Jakub Jelinek <jakub@redhat.com>
3404 PR tree-optimization/50133
3405 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
3406 from stmt instead of some statement around gsi.
3409 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
3410 innerdecl is a VAR_DECL.
3412 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
3414 * config/i386/avx2intrin.h: New file.
3415 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
3416 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
3417 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
3418 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
3419 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
3420 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
3421 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
3422 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
3423 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
3424 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
3425 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
3426 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
3427 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
3428 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
3429 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
3430 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
3431 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
3432 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
3433 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
3434 VOID_FTYPE_PV8SI_V8SI_V8SI,
3435 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
3436 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
3437 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
3438 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
3439 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
3440 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
3441 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
3442 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
3443 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
3444 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
3445 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
3446 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
3447 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
3448 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
3449 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
3450 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
3451 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
3452 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
3453 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
3454 V4DI_FTYPE_V4DI_INT_CONVERT,
3455 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
3456 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
3457 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
3458 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
3459 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
3460 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
3461 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
3462 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
3463 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
3464 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
3465 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
3466 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
3467 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
3468 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
3469 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
3470 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
3471 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
3472 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
3473 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
3474 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
3475 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
3476 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
3477 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
3478 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
3479 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
3480 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
3481 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
3482 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
3483 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
3484 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
3485 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
3486 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
3487 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
3488 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
3489 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
3490 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
3491 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
3492 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
3493 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
3494 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
3495 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
3496 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
3497 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
3498 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
3499 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
3500 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
3501 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
3502 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
3503 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
3504 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
3505 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
3506 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
3507 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
3508 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
3509 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
3510 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
3511 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
3512 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
3513 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
3514 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
3515 IX86_BUILTIN_VBROADCASTSS_PS256,
3516 IX86_BUILTIN_VBROADCASTSD_PD256,
3517 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
3518 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
3519 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
3520 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
3521 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
3522 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
3523 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
3524 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
3525 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
3526 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
3527 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
3528 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
3529 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
3530 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
3531 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
3532 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
3533 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
3534 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
3535 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
3536 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
3537 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
3538 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
3539 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
3540 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
3541 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
3542 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
3543 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
3544 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
3545 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
3546 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
3547 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
3548 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
3549 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
3550 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
3551 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
3552 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
3553 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
3554 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
3555 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
3556 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
3557 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
3558 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
3559 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
3560 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
3561 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
3562 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
3563 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
3564 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
3565 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
3566 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
3567 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
3568 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
3569 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
3570 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
3571 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
3572 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
3573 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
3574 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
3575 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
3576 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
3577 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
3578 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
3579 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
3580 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
3581 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
3582 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
3583 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
3584 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
3585 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
3586 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
3587 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
3588 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
3589 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
3590 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
3591 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
3592 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
3593 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
3594 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
3595 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
3596 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
3597 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
3598 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
3599 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
3600 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
3601 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
3602 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
3603 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
3604 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
3605 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
3606 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
3607 IX86_BUILTIN_VBROADCASTSD_PD256,
3608 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
3609 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
3610 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
3611 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
3612 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
3613 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
3614 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
3615 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
3616 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
3617 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
3618 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
3619 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
3620 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
3621 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
3622 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
3623 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
3624 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
3625 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
3626 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
3627 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
3628 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
3629 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
3630 IX86_BUILTIN_GATHERDIV8SI.
3631 (ix86_preferred_simd_mode): Support AVX2 modes.
3632 (ix86_expand_args_builtin): Support AVX2 builtins.
3633 (ix86_expand_special_args_builtin): Likewise.
3634 (ix86_expand_builtin): Likewise.
3635 * config/i386/i386.md (UNSPEC_VPERMSI): New.
3636 (UNSPEC_VPERMDF): Likewise.
3637 (UNSPEC_VPERMSF): Likewise.
3638 (UNSPEC_VPERMDI): Likewise.
3639 (UNSPEC_VPERMTI): Likewise.
3640 (UNSPEC_GATHER): Likewise.
3641 (ssemodesuffix): Extend.
3642 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
3644 * config/i386/predicates.md (const1248_operand): New.
3645 * config/i386/sse.md (VI1_AVX2): New mode iterator.
3646 (VI2_AVX2): Likewise.
3647 (VI4_AVX2): Likewise.
3648 (VI8_AVX2): Likewise.
3649 (VIMAX_AVX2): Likewise.
3650 (SSESCALARMODE): Likewise.
3651 (VI12_AVX2): Likewise.
3652 (VI24_AVX2): Likewise.
3653 (VI124_AVX2): Likewise.
3654 (VI248_AVX2): Likewise.
3655 (VI48_AVX2): Likewise.
3656 (VI4SD_AVX2): Likewise.
3657 (V48_AVX2): Likewise.
3658 (AVX256MODE2P): Likewise.
3659 (AVXMODE48P_DI): Likewise.
3660 (sse2_avx2): New mode attribute.
3661 (ssse3_avx2): Likewise.
3662 (sse4_1_avx2): Likewise.
3663 (avx_avx2): Likewise.
3664 (ssebytemode): Likewise.
3665 (AVXTOSSEMODE): Likewise.
3666 (AVXMODE48P_DI): Likewise.
3667 (gthrfirstp): Likewise.
3668 (gthrlastp): Likewise.
3669 (lshift): New code_iterator
3670 (lshift): New code attribute.
3672 (ssescalarmodesuffix): Update.
3673 (sseunpackmode): Likewise.
3674 (ssepackmode): Likewise.
3675 (avx2_vec_dupv4sf): New insn pattern.
3676 (avx2_vec_dupv8sf): Likewise.
3677 (avx2_interleave_highv4di): Likewise.
3678 (avx2_interleave_lowv4di): Likewise.
3679 (avx2_umulv4siv4di3): Likewise
3680 (*avx2_umulv4siv4di3): Likewise
3681 (avx2_pmaddwd): Likewise.
3682 (*avx2_pmaddwd): Likewise.
3683 (avx2_lshrqv4di3): Likewise.
3684 (avx2_lshlqv4di3): Likewise.
3685 (avx2_lshl<mode>3): Likewise.
3686 (avx2_<umaxmin:code><mode>3): Likewise.
3687 (*avx2_<umaxmin:code><mode>3): Likewise.
3688 (avx2_<smaxmin:code><mode>3): Likewise.
3689 (*avx2_<smaxmin:code><mode>3): Likewise.
3690 (avx2_eq<mode>3): Likewise.
3691 (*avx2_eq<mode>3): Likewise.
3692 (avx2_gt<mode>3): Likewise.
3693 (avx2_interleave_highv32qi): New.
3694 (avx2_interleave_lowv32qi): Likewise.
3695 (avx2_interleave_highv16hi): Likewise.
3696 (avx2_interleave_lowv16hi): Likewise.
3697 (avx2_interleave_highv8si): Likewise.
3698 (avx2_interleave_lowv8si): Likewise.
3699 (avx2_pshufd): Likewise.
3700 (avx2_pshufd_1): Likewise.
3701 (avx2_pshuflwv3): Likewise.
3702 (avx2_pshuflw_1): Likewise.
3703 (avx2_pshufhwv3): Likewise.
3704 (avx2_pshufhw_1): Likewise.
3705 (avx2_uavgv32qi3): Likewise.
3706 (*avx2_uavgv32qi3): Likewise.
3707 (avx2_uavgv16hi3): Likewise.
3708 (*avx2_uavgv16hi3): Likewise.
3709 (avx2_pmovmskb): Likewise.
3710 (avx2_phaddwv16hi3): Likewise.
3711 (avx2_phadddv8si3): Likewise.
3712 (avx2_phaddswv16hi3): Likewise.
3713 (avx2_phsubwv16hi3): Likewise.
3714 (avx2_phsubdv8si3): Likewise.
3715 (avx2_phsubswv16hi3): Likewise.
3716 (avx2_pmaddubsw256): Likewise.
3717 (avx2_umulhrswv16hi3): Likewise.
3718 (*avx2_umulhrswv16hi3): Likewise.
3719 (avx2_packusdw): Likewise.
3720 (avx2_pblendd<mode>): Likewise.
3721 (avx2_<code>v16qiv16hi2): Likewise.
3722 (avx2_<code>v8qiv8si2): Likewise.
3723 (avx2_<code>v8hiv8si2): Likewise.
3724 (avx2_<code>v4qiv4di2): Likewise.
3725 (avx2_<code>v4hiv4di2): Likewise.
3726 (avx2_<code>v4siv4di2): Likewise.
3727 (avx2_pbroadcast<mode>): Likewise.
3728 (avx2_permvarv8si): Likewise.
3729 (avx2_permv4df): Likewise.
3730 (avx2_permvarv8sf): Likewise.
3731 (avx2_permv4di): Likewise.
3732 (avx2_permv2ti): Likewise.
3733 (avx2_vec_dupv4df): Likewise.
3734 (avx2_vbroadcasti128_<mode>): Likewise.
3735 (avx2_vec_set_lo_v4di): Likewise.
3736 (avx2_vec_set_hi_v4di): Likewise.
3737 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
3738 (avx2_extracti128): Likewise.
3739 (avx2_inserti128): Likewise.
3740 (avx2_ashrvv8si): Likewise.
3741 (avx2_ashrvv4si): Likewise.
3742 (avx2_<lshift>vv8si): Likewise.
3743 (avx2_<lshift>v<mode>): Likewise.
3744 (avx2_<lshift>vv2di): Likewise.
3745 (avx2_gathersi<mode>): Likewise.
3746 (*avx2_gathersi<mode>): Likewise.
3747 (avx2_gatherdi<mode>): Likewise.
3748 (*avx2_gatherdi<mode>): Likewise.
3749 (avx2_gatherdi<mode>256): Likewise.
3750 (*avx2_gatherdi<mode>256): Likewise.
3751 (<plusminus_insn><mode>3): Use VI mode iterator.
3752 (*<plusminus_insn><mode>3): Use VI mode iterator.
3753 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
3754 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
3755 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
3756 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
3757 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
3758 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
3759 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
3760 Use VI2_AVX2 mode iterator.
3761 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
3762 Use VI2_AVX2 mode iterator.
3763 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
3764 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
3765 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
3766 Use VI4_AVX2 mode iterator.
3767 (ashr<mode>3): Use VI24_AVX2 mode iterator.
3768 (lshr<mode>3): Use VI248_AVX2 mode iterator.
3769 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
3770 Use VIMAX_AVX2 mode iterator.
3771 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
3772 Use VI mode iterator.
3773 (*andnot<mode>3): Update for AVX2.
3774 (*<any_logic:code><mode>3): Likewise.
3775 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
3776 Use VI1_AVX mode iterator.
3777 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
3778 Use VI2_AVX mode iterator.
3779 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
3780 Use VI1_AVX mode iterator.
3781 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
3782 Use VI8_AVX2 mode iterator.
3783 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
3784 Use VI1_AVX2 mode iterator.
3785 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
3786 Use VI124_AVX2 mode iterator.
3787 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
3788 Use SSESCALARMODE mode iterator.
3789 (abs<mode>2): Use VI124_AVX2 mode iterator.
3790 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
3791 Use VI8_AVX2 mode iterator.
3792 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
3793 Use VI1_AVX2 mode iterator.
3794 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
3795 Use VI1_AVX2 mode iterator.
3796 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
3797 Use VI2_AVX2 mode iterator.
3798 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
3799 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
3800 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
3801 avx_maskstore<ssemodesuffix><avxsizesuffix>.
3802 Use V48_AVX2 mode iterator.
3803 * doc/extend.texi: Document AVX2 built-in functions.
3804 * doc/invoke.texi: Document -mavx2.
3806 2011-08-22 Matthias Klose <doko@debian.org>
3809 2011-07-11 Arthur Loiret <aloiret@debian.org>
3810 Matthias Klose <doko@debian.org>
3811 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
3812 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
3814 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
3816 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
3819 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
3820 to #ifndef HONOR_REG_ALLOC_ORDER block.
3822 2011-08-21 Richard Henderson <rth@redhat.com>
3824 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
3825 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
3826 * resource.c (next_insn_no_annul): Likewise.
3827 (mark_set_resources): Likewise.
3828 * reorg.c (delete_from_delay_slot): Likewise.
3829 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
3830 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
3832 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
3834 * config/i386/i386.md (any_div): Remove.
3835 (sgnprefix): Update for removal.
3838 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
3840 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
3841 for ira_reg_class_max_nregs. Increase pressure by 1.
3842 (mark_pseudo_regno_subword_dead): Use allocno class
3843 for ira_reg_class_max_nregs.
3845 2011-08-20 Richard Henderson <rth@redhat.com>
3847 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
3848 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
3849 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
3850 config/c6x/ltf.c: Adjust include path for soft-fp.
3852 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
3855 * config.gcc (tm_file): Add initfini-array.h if
3856 .init_arrary/.fini_array are supported.
3858 * crtstuff.c: Don't generate .ctors nor .dtors sections if
3859 USE_INITFINI_ARRAY is defined.
3861 * output.h (default_elf_init_array_asm_out_constructor): New.
3862 (default_elf_fini_array_asm_out_destructor): Likewise.
3863 * varasm.c (elf_init_array_section): Likewise.
3864 (elf_fini_array_section): Likewise.
3865 (get_elf_initfini_array_priority_section): Likewise.
3866 (default_elf_init_array_asm_out_constructor): Likewise.
3867 (default_elf_fini_array_asm_out_destructor): Likewise.
3869 * config/initfini-array.h: New.
3871 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
3873 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
3874 OK for ST_REGS and FP_REGS before taking those classes into account.
3876 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
3878 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
3879 before checking for annulled branches.
3881 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
3883 * config/i386/i386.c (ix86_binary_operator_ok): Use
3884 satisfies_constraint_L.
3886 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
3887 Michael Matz <matz@suse.de>
3889 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
3890 trunc (a + copysign (nextafter (0.5, 0.0), a)).
3892 2011-08-20 Anatoly Sokolov <aesok@post.ru>
3894 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
3895 * doc/tm.texi: Regenerate.
3896 * targhooks.c (default_preferred_output_reload_class): Don't use
3897 PREFERRED_OUTPUT_RELOAD_CLASS macro.
3898 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
3900 2011-08-20 Jakub Jelinek <jakub@redhat.com>
3902 PR tree-optimization/48739
3903 * tree-ssa.c: Include cfgloop.h.
3904 (execute_update_addresses_taken): When updating ssa, if in loop closed
3905 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
3906 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
3908 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
3910 PR rtl-optimization/49936
3911 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
3912 for calculation of max register move costs.
3914 2011-08-19 Joseph Myers <joseph@codesourcery.com>
3916 * c-parser.c (c_parser_postfix_expression): Convert operands of
3917 __builtin_complex to their semantic types.
3919 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
3922 * explow.c (convert_memory_address_addr_space): Also permute the
3923 conversion and addition of constant for zero-extend.
3925 2011-08-19 Joseph Myers <joseph@codesourcery.com>
3927 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
3928 * doc/extend.texi (__builtin_complex): Document.
3930 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3932 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
3934 (convert_mult_to_widen): Convert constant inputs to the right type.
3935 (convert_plusminus_to_widen): Don't automatically reject inputs that
3936 are not an SSA_NAME.
3937 Convert constant inputs to the right type.
3939 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3941 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
3942 to the correct type.
3944 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3946 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
3947 unsigned inputs of different modes.
3948 (convert_plusminus_to_widen): Likewise.
3950 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3952 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
3954 Use 'type' from caller, not inferred from 'rhs'.
3955 Don't reject non-conversion statements. Do return lhs in this case.
3956 (is_widening_mult_p): Add new argument 'type'.
3957 Use 'type' from caller, not inferred from 'stmt'.
3958 Pass type to is_widening_mult_rhs_p.
3959 (convert_mult_to_widen): Pass type to is_widening_mult_p.
3960 (convert_plusminus_to_widen): Likewise.
3962 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3964 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
3965 Ensure the the larger type is the first operand.
3967 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3969 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
3970 unsupported unsigned multiplies to signed.
3971 (convert_plusminus_to_widen): Likewise.
3973 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3975 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
3976 conversion statement separating multiply-and-accumulate.
3978 2011-08-19 Richard Guenther <rguenther@suse.de>
3980 PR tree-optimization/50067
3981 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
3982 offset only if we accounted for it.
3984 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3986 * config/arm/arm.md (maddhidi4): Remove '*' from name.
3987 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
3988 * optabs.c (find_widening_optab_handler_and_mode): New function.
3989 (expand_widen_pattern_expr): Use find_widening_optab_handler.
3990 (expand_binop_directly): Likewise.
3991 (expand_binop): Likewise.
3992 * optabs.h (find_widening_optab_handler): New macro define.
3993 (find_widening_optab_handler_and_mode): New prototype.
3994 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
3995 type precision rules.
3996 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
3997 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
3998 (is_widening_mult_rhs_p): Allow widening by more than one mode.
3999 Explicitly disallow mis-matched input types.
4000 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
4001 input types to fit the new handler.
4002 (convert_plusminus_to_widen): Likewise.
4004 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4006 * expr.c (expand_expr_real_2): Use widening_optab_handler.
4007 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
4008 (gen_insn): $N now means $a must be wider than $b, not consecutive.
4009 * optabs.c (widened_mode): New function.
4010 (expand_widen_pattern_expr): Use widening_optab_handler.
4011 (expand_binop_directly): Likewise.
4012 (expand_binop): Likewise.
4013 * optabs.h (widening_optab_handlers): New struct.
4014 (optab_d): New member, 'widening'.
4015 (widening_optab_handler): New function.
4016 (set_widening_optab_handler): New function.
4017 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
4018 widening_optab_handler.
4019 (convert_plusminus_to_widen): Likewise.
4021 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4023 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
4025 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
4026 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
4028 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4030 * opth-gen.awk: Do not declare target save/restore structures and
4031 functions if IN_RTS defined.
4033 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4036 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
4037 when stack was realigned in interrupt handler prologue.
4039 2011-08-18 Joseph Myers <joseph@codesourcery.com>
4041 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
4042 (quals_from_declspecs): Assert _Noreturn not present.
4043 (grokdeclarator): Handle _Noreturn.
4044 (build_null_declspecs): Initialize noreturn_p.
4045 (declspecs_add_scspec): Handle RID_NORETURN.
4046 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
4047 (c_parser_attributes): Handle RID_NORETURN.
4048 * c-tree.h (struct c_declspecs): Add noreturn_p.
4049 * ginclude/stdnoreturn.h: New.
4050 * Makefile.in (USER_H): Add stdnoreturn.h.
4052 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
4054 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
4055 (OPTION_MASK_ISA_AVX_UNSET): Update.
4056 (OPTION_MASK_ISA_AVX2_UNSET): New.
4057 (ix86_handle_option): Handle OPT_mavx2 case.
4058 * config/i386/cpuid.h (bit_AVX2): New.
4059 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4061 * config/i386/i386-c.c (ix86_target_macros_internal):
4062 Conditionally define __AVX2__.
4063 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
4064 Define "core-avx2" processor alias. Handle avx2 option.
4065 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
4066 * config/i386/i386.h (TARGET_AVX2): New.
4067 * config/i386/i386.opt (mavx2): New.
4068 * doc/invoke.texi: Document -mavx2.
4070 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
4072 PR rtl-optimization/49890
4073 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
4074 subclasses of class which is superset of a pressure class.
4076 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
4077 Igor Zamyatin <igor.zamyatin@intel.com>
4079 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
4080 with HOST_WIDE_INT for isa_flag.
4081 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
4084 * config/i386/i386.c (ix86_target_string): Replace int with
4085 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
4086 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
4087 (pta_flags): Removed.
4088 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
4089 (pta): Use HOST_WIDE_INT on flags.
4090 (builtin_isa): Use HOST_WIDE_INT on isa.
4091 (ix86_add_new_builtins): Likewise.
4092 (def_builtin): Use HOST_WIDE_INT on mask.
4093 (def_builtin_const): Likewise.
4094 (builtin_description): Likewise.
4096 * config/i386/i386.opt (ix86_isa_flags): Replace int with
4098 (ix86_isa_flags_explicit): Likewise.
4099 (x_ix86_isa_flags_explicit): Likewise.
4101 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
4103 PR rtl-optimization/50107
4104 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
4105 (ira_hard_reg_in_set_p): New.
4107 * ira-color.c (calculate_saved_nregs): New.
4108 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
4110 (allocno_reload_assign, fast_allocation): Use
4111 ira_hard_reg_set_intersection_p instead of
4112 ira_hard_reg_not_in_set_p.
4114 * ira.c (setup_reg_renumber): Use
4115 ira_hard_reg_set_intersection_p instead of
4116 ira_hard_reg_not_in_set_p.
4117 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
4118 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
4120 * ira-costs.c (ira_tune_allocno_costs): Use
4121 ira_hard_reg_set_intersection_p instead of
4122 ira_hard_reg_not_in_set_p.
4124 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
4125 Igor Zamyatin <igor.zamyatin@intel.com>
4127 * hwint.h (HOST_WIDE_INT_1): New.
4129 * opt-functions.awk (switch_bit_fields): Initialize the
4130 host_wide_int field.
4131 (host_wide_int_var_name): New.
4132 (var_type_struct): Check and return HOST_WIDE_INT.
4134 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
4136 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
4138 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
4139 check masks for HOST_WIDE_INT.
4141 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
4142 (option_enabled): Likewise.
4143 (get_option_state): Likewise.
4145 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
4148 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4149 Marc Glisse <marc.glisse@normalesup.org>
4151 PR libstdc++-v3/1773
4152 * target.def (decl_mangling_context): New C++ hook.
4153 * doc/tm.texi: Regenerate.
4154 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
4155 * config/sol2-protos.h: Group by source file.
4156 (solaris_cxx_decl_mangling_context): Declare.
4157 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
4158 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
4160 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
4161 Add sol2-stubs.o to extra_objs.
4163 2011-08-18 Jakub Jelinek <jakub@redhat.com>
4166 * stor-layout.c (update_alignment_for_field): Don't ICE on
4167 packed flexible array members if ms_bitfield_layout_p.
4170 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
4171 on the result before returning it.
4174 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
4175 is a debug stmt, use location of the first non-debug stmt after it.
4177 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4179 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
4180 (arm_size_rtx_costs): Likewise.
4182 2011-08-18 Richard Guenther <rguenther@suse.de>
4184 * tree.h (tree_int_cst_msb): Remove.
4185 * tree.c (tree_int_cst_msb): Likewise.
4186 (tree_int_cst_sign_bit): Move from ...
4187 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
4189 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4191 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
4192 * doc/tm.texi: Regenerate.
4193 * target.def (rtx_costs): Add an opno parameter.
4194 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
4195 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
4196 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
4197 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
4198 * cse.c (COST_IN): Add an opno parameter.
4199 (notreg_cost): Likewise. Update call to rtx_cost.
4200 (COST, fold_rtx): Update accordingly.
4201 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
4202 * expmed.c (emit_store_flag): Likewise.
4203 * optabs.c (avoid_expensive_constant): Add an opno parameter.
4204 Update call to rtx_cost.
4205 (expand_binop_directly, expand_binop): Likewise.
4206 (expand_twoval_binop, prepare_cmp_insn): Likewise.
4207 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
4208 (set_src_cost, get_full_set_src_cost): Update accordingly.
4209 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
4211 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
4212 (default_adress_cost): Update calls to rtx_cost.
4214 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
4215 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
4216 (arm_rtx_costs): Add an opno parameter.
4217 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
4218 adjust any recursive rtx-cost calls.
4219 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
4220 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
4221 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
4222 * config/cris/cris.c (cris_rtx_costs): Likewise.
4223 * config/frv/frv.c (frv_rtx_costs): Likewise.
4224 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
4225 * config/i386/i386.c (ix86_rtx_costs): Likewise.
4226 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
4227 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
4228 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
4229 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
4230 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
4231 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
4232 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
4233 * config/mep/mep.c (mep_rtx_cost): Likewise.
4234 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
4235 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
4236 (mips_zero_extend_cost): Add an opno parameter.
4237 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
4238 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
4240 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
4242 * config/pa/pa.c (hppa_rtx_costs): Likewise.
4243 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
4244 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
4245 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
4246 (rs6000_debug_rtx_costs): Likewise.
4247 * config/s390/s390.c (s390_rtx_costs): Likewise.
4248 * config/score/score-protos.h (score_rtx_costs): Likewise.
4249 * config/score/score.c (score_rtx_costs): Likewise.
4250 * config/sh/sh.c (andcosts): Update call to rtx_cost.
4251 (sh_rtx_costs): Add an opno parameter.
4252 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
4253 * config/spu/spu.c (spu_rtx_costs): Likewise.
4254 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
4255 * config/v850/v850.c (v850_rtx_costs): Likewise.
4256 * config/vax/vax.c (vax_rtx_costs): Likewise.
4257 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
4259 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4261 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
4262 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
4264 * calls.c (precompute_register_parameters): Likewise.
4265 * combine.c (expand_compound_operation, make_extraction): Likewise.
4266 (force_to_mode, distribute_and_simplify_rtx): Likewise.
4267 * dse.c (find_shift_sequence): Likewise.
4268 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
4269 * expr.c (compress_float_constant): Likewise.
4270 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
4271 * gcse.c (want_to_gcse_p): Likewise.
4272 * ifcvt.c (noce_try_sign_mask): Likewise.
4273 * loop-doloop.c (doloop_optimize): Likewise.
4274 * loop-invariant.c (create_new_invariant): Likewise.
4275 * optabs.c (avoid_expensive_constant): Likewise.
4276 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
4277 (try_replace_in_use, reload_cse_move2add): Likewise.
4278 * reload1.c (calculate_elim_costs_all_insns): Likewise.
4279 (note_reg_elim_costly): Likewise.
4280 * rtlanal.c (insn_rtx_cost): Likewise.
4281 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
4282 * stmt.c (lshift_cheap_p): Likewise.
4283 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
4284 * config/avr/avr.c (final_prescan_insn): Likewise.
4285 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
4286 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
4288 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4290 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
4291 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
4292 * cfgloopanal.c (seq_cost): Likewise.
4293 * loop-invariant.c (create_new_invariant): Likewise.
4294 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
4295 (reload_cse_move2add): Use get_full_set_rtx_cost.
4297 2011-08-18 Richard Guenther <rguenther@suse.de>
4299 * expr.c (get_inner_reference): Fix typo in last change.
4301 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
4302 Joseph Myers <joseph@codesourcery.com>
4304 PR tree-optimization/49963
4305 * hwint.c (absu_hwi): Define.
4306 * hwint.h (absu_hwi): Declare.
4307 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
4309 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
4310 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
4312 2011-08-18 Richard Guenther <rguenther@suse.de>
4314 * expr.c (get_inner_reference): Sign-extend the constant
4315 twos-complement offset before doing arbitrary precision
4317 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
4318 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
4319 to get_constraint_for_ptr_offset.
4321 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
4324 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
4326 2011-08-17 Richard Guenther <rguenther@suse.de>
4328 * tree.h (convert_to_ptrofftype_loc): New function.
4329 (convert_to_ptrofftype): Define.
4330 * builtins.c (expand_builtin_bzero): Use size_type_node.
4331 (fold_builtin_bzero): Likewise.
4332 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
4333 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
4334 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
4335 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
4336 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
4337 * fold-const.c (build_range_check): Negate using the original type.
4338 (fold_unary_loc): Use fold_build_pointer_plus_loc.
4339 * gimple-fold.c (gimple_adjust_this_by_delta): Use
4340 convert_to_ptrofftype.
4341 * gimplify.c (gimplify_self_mod_expr): Likewise.
4342 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
4343 (graphite_create_new_loop_guard): Likewise.
4344 * graphite-sese-to-poly.c (my_long_long): Remove.
4345 (scop_ivs_can_be_represented): Adjust.
4346 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
4347 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
4348 * tree-loop-distribution.c (build_size_arg_loc): Use
4350 (generate_memset_zero): Simplify.
4351 * tree-mudflap.c: Use fold_convert, not convert.
4352 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
4354 (determine_offset): Likewise for DR_STEP.
4355 (valid_initializer_p): Likewise.
4356 * tree-profile.c (prepare_instrumented_value): Convert the pointer
4357 to an integer type of same size.
4358 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
4359 to sizetype without need.
4360 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
4361 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
4362 * tree-ssa-loop-manip.c (create_iv): Likewise.
4363 (determine_exit_conditions): Adjust comment.
4364 * tree-ssa-pre.c (create_expression_by_pieces): Use
4365 convert_to_ptrofftype.
4366 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
4367 * varasm.c (array_size_for_constructor): Compute using double_ints.
4369 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4371 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
4372 when generating an integer result where possible. Short-cut
4373 comparison against 0 also for QImode.
4375 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4377 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
4378 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
4380 * config/spu/spu.c (spu_legitimize_reload_address): New function.
4381 (spu_legitimate_address_p): Do not check displacement if the base
4382 is an eliminable stack register.
4384 2011-08-16 Anatoly Sokolov <aesok@post.ru>
4386 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
4387 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
4388 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
4389 m32c_preferred_output_reload_class): Remove.
4390 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
4391 Change rclass argument and return types to reg_class_t. Use
4392 reg_class_subset_p instead of class_sizes.
4393 (m32c_preferred_output_reload_class): Make static. Change rclass
4394 argument and return types to reg_class_t.
4395 (TARGET_PREFERRED_RELOAD_CLASS,
4396 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4398 2011-08-16 Kai Tietz <ktietz@redhat.com>
4400 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
4402 2011-08-16 Richard GUenther <rguenther@suse.de>
4404 PR tree-optimization/50082
4405 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
4406 warnings here, instead of ...
4407 (ssa_forward_propagate_and_combine): ... here.
4408 (forward_propagate_into_comparison_1): Adjust.
4409 (forward_propagate_into_comparison): Likewise.
4410 (forward_propagate_into_gimple_cond): Likewise.
4411 (forward_propagate_into_cond): Likewise.
4413 2011-08-16 Andreas Schwab <schwab@redhat.com>
4415 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
4416 instead of ggc_alloc_zone_vec_rtvec_def.
4418 2011-08-16 Richard Guenther <rguenther@suse.de>
4420 * tree.h (ptrofftype_p): New helper function.
4421 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
4422 offset verification.
4423 (verify_gimple_assign_binary): Likewise.
4424 * tree.c (build2_stat): Likewise.
4425 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
4426 (reset_evolution_in_loop): Likewise.
4427 * tree-chrec.h (build_polynomial_chrec): Likewise.
4429 2011-08-16 Liang Wang <lwang1@marvell.com>
4431 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
4432 ggc_alloc_zone_vec_rtvec_def.
4434 2011-08-16 Richard Guenther <rguenther@suse.de>
4436 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
4437 helper factored out from ...
4438 (extract_range_from_binary_expr_1): ... here. Re-structure
4439 to not glob handling too different tree codes.
4441 2011-08-15 Richard Henderson <rth@redhat.com>
4444 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
4445 setting out to include allocate_stack named pattern as well.
4446 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
4447 * stmt.c (expand_stack_restore): Likewise.
4449 2011-08-15 Richard Guenther <rguenther@suse.de>
4452 * fold-const.c (maybe_canonicalize_comparison_1): Properly
4453 convert the modified operand to the other operand type.
4454 (fold_comparison): Call maybe_canonicalize_comparison_1 with
4455 useless conversions stripped from comparison operands.
4457 2011-08-15 Richard Guenther <rguenther@suse.de>
4459 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
4460 (extract_range_from_unary_expr_1): Restructure.
4462 2011-08-15 Richard Guenther <rguenther@suse.de>
4464 PR tree-optimization/50058
4465 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
4468 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4471 * config/arm/arm.c (output_move_double): Add 2 parameters
4472 to count the number of insns emitted and whether to emit or not.
4473 Use the flag to decide when to emit and count number of instructions
4474 that will be emitted.
4475 Handle case where output_move_double might be called for calculating
4476 lengths with an invalid constant.
4477 (arm_count_output_move_double_insns): Define.
4478 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
4479 (output_move_double): Adjust prototype.
4480 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
4482 ("*movdi_vfp_cortexa8"): Likewise and add attribute
4484 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
4485 ("*movdf_soft_insn"): Likewise.
4486 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
4487 ("*cirrus_thumb2_movdi"): Likewise.
4488 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
4489 ("*cirrus_movdf_hard_insn"): Likewise.
4490 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
4491 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
4492 ("mov<mode>_internal VMMX"): Likewise.
4493 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
4495 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
4497 * config/i386/i386.c (ix86_expand_round_sse4): New function.
4498 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
4499 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
4502 (rint<mode>2): Simplify TARGET_ROUND check.
4503 (floor<mode>2): Ditto.
4504 (ceil<mode>2): Ditto.
4505 (btrunc<mode>2): Ditto.
4507 2011-08-14 Anatoly Sokolov <aesok@post.ru>
4509 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
4510 as mmix_preferred_output_reload_class.
4512 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
4515 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
4516 (branch_unspec): New insn.
4517 (branch): Beauty farm.
4518 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
4520 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
4521 New static functions.
4522 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
4523 Use CONST_INT_P. Beauty.
4525 2011-08-12 Richard Henderson <rth@redhat.com>
4528 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
4529 * sched-deps.c (init_deps): Clear it.
4530 (deps_analyze_insn): Consume it.
4531 (sched_analyze_insn): Fill it.
4533 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4536 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
4537 for tbh instructions.
4539 2011-08-12 Diego Novillo <dnovillo@google.com>
4541 * data-streamer.h (streamer_write_zero): Rename from output_zero.
4542 (streamer_write_uhwi): Rename from lto_output_uleb128.
4543 (streamer_write_hwi): Rename from output_sleb128.
4544 (streamer_write_string): Rename from lto_output_string.
4545 (streamer_string_index): Rename from lto_string_index.
4546 (streamer_write_string_with_length): Rename from
4547 lto_output_string_with_length.
4548 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
4549 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
4550 (streamer_read_string): Rename from lto_input_string.
4551 (streamer_read_indexed_string): Rename from input_string_internal.
4552 (streamer_read_uhwi): Rename from lto_input_uleb128.
4553 (streamer_read_hwi): Rename from lto_input_sleb128.
4554 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
4555 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
4556 (streamer_write_enum): Rename from lto_output_enum.
4557 (streamer_read_enum): Rename from lto_input_enum.
4558 (streamer_write_record_start): Rename from output_record_start.
4559 (streamer_read_record_start): Rename from input_record_start.
4560 (streamer_write_bitpack): Rename from lto_output_bitpack.
4561 (streamer_read_bitpack): Rename from lto_input_bitpack.
4562 (streamer_write_char_stream): Rename from lto_output_1_stream.
4563 (streamer_read_uchar): Rename from lto_input_1_unsigned.
4564 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
4565 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
4566 (streamer_read_string_cst): Rename from input_string_cst.
4567 (streamer_read_chain): Rename from lto_input_chain.
4568 (streamer_alloc_tree): Rename from lto_materialize_tree.
4569 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
4570 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
4571 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
4572 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
4573 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
4574 (streamer_write_chain): Rename from lto_output_chain.
4575 (streamer_write_tree_header): Rename from lto_output_tree_header.
4576 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
4577 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
4578 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
4579 (streamer_write_builtin): Rename from lto_output_builtin_tree.
4580 (streamer_check_handled_ts_structures): Rename from
4581 check_handled_ts_structures.
4582 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
4583 (streamer_tree_cache_insert_at): Rename from
4584 lto_streamer_cache_insert_at.
4585 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
4586 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
4587 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
4588 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
4589 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
4590 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
4591 (write_identifier): Rename from output_identifier.
4592 (write_ts_common_tree_pointers): Rename from
4593 lto_output_ts_common_tree_pointers.
4594 (write_ts_vector_tree_pointers): Rename from
4595 lto_output_ts_vector_tree_pointers.
4596 (write_ts_complex_tree_pointers): Rename from
4597 lto_output_ts_complex_tree_pointers.
4598 (write_ts_decl_minimal_tree_pointers): Rename from
4599 lto_output_ts_decl_minimal_tree_pointers.
4600 (write_ts_decl_common_tree_pointers): Rename from
4601 lto_output_ts_decl_common_tree_pointers.
4602 (write_ts_decl_non_common_tree_pointers): Rename from
4603 lto_output_ts_decl_non_common_tree_pointers.
4604 (write_ts_decl_with_vis_tree_pointers): Rename from
4605 lto_output_ts_decl_with_vis_tree_pointers.
4606 (write_ts_field_decl_tree_pointers): Rename from
4607 lto_output_ts_field_decl_tree_pointers.
4608 (write_ts_function_decl_tree_pointers): Rename from
4609 lto_output_ts_function_decl_tree_pointers.
4610 (write_ts_type_common_tree_pointers): Rename from
4611 lto_output_ts_type_common_tree_pointers.
4612 (write_ts_type_non_common_tree_pointers): Rename from
4613 lto_output_ts_type_non_common_tree_pointers.
4614 (write_ts_list_tree_pointers): Rename from
4615 lto_output_ts_list_tree_pointers.
4616 (write_ts_vec_tree_pointers): Rename from
4617 lto_output_ts_vec_tree_pointers.
4618 (write_ts_exp_tree_pointers): Rename from
4619 lto_output_ts_exp_tree_pointers.
4620 (write_ts_block_tree_pointers): Rename from
4621 lto_output_ts_block_tree_pointers.
4622 (write_ts_binfo_tree_pointers): Rename from
4623 lto_output_ts_binfo_tree_pointers.
4624 (write_ts_constructor_tree_pointers): Rename from
4625 lto_output_ts_constructor_tree_pointers.
4626 (write_ts_target_option): Rename from lto_output_ts_target_option.
4627 (write_ts_translation_unit_decl_tree_pointers): Rename from
4628 lto_output_ts_translation_unit_decl_tree_pointers.
4629 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
4630 Rename from lto_streamer_cache_add_to_node_array.
4631 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
4632 (record_common_node): Rename from lto_record_common_node.
4634 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
4636 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
4638 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
4640 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
4641 (ipa-reference.o): Likewise.
4642 * lto-section-out.c: Include data-streamer.h.
4643 * ipa-reference.c: Include data-streamer.h.
4645 2011-08-12 Nick Clifton <nickc@redhat.com>
4647 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
4648 * doc/md.texi (cmpstrn): Note that the comparison stops if both
4649 fetched bytes are zero.
4651 (cmpmem): Note that the comparison does not stop if both of the
4652 fetched bytes are zero.
4654 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
4656 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
4657 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
4658 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
4659 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
4660 to integer_type_node.
4661 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
4662 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
4663 * builtins.c (expand_builtin_in): Ditto.
4664 (mathfn_built_in_1): Ditto.
4665 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
4667 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
4669 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
4670 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
4671 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
4673 2011-08-12 Richard Guenther <rguenther@suse.de>
4675 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
4677 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
4679 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
4681 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
4683 * config/arm/arm.c (get_label_padding): New function.
4684 (create_fix_barrier, arm_reorg): Use it.
4686 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
4689 * config/i386/i386.md (*lea_5_zext): New.
4690 (*lea_6_zext): Ditto.
4691 * config/i386/predicates.md (const_32bit_mask): New predicate.
4692 (lea_address_operand): Reject AND.
4693 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
4694 const_32bit_mask immediate.
4695 (ix86_print_operand_address): Handle AND.
4696 (memory_address_length): Ditto.
4698 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
4699 Brian Hackett <bhackett1024@gmail.com>
4701 * plugin.def: Add event for finish_decl.
4702 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
4703 * c-decl.c (finish_decl): Invoke callbacks on above event.
4704 * doc/plugins.texi: Document above event.
4706 2011-08-11 Richard Guenther <rguenther@suse.de>
4708 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
4709 lookups, make looking through aggregate copies stronger.
4711 2011-08-11 Richard Henderson <rth@redhat.com>
4714 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
4716 2011-08-11 Richard Guenther <rguenther@suse.de>
4718 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
4719 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
4720 (vrp_visit_stmt): Likewise.
4722 2011-08-11 Richard Guenther <rguenther@suse.de>
4725 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
4726 load of the other piece with TREE_NO_WARNING.
4727 * tree-flow.h (warn_uninit): Adjust prototype.
4728 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
4729 the base variable and the expression that is used separately.
4730 Properly query all TREE_NO_WARNING flags.
4731 (struct walk_data): Remove.
4732 (warn_uninitialized_var): Likewise.
4733 (warn_uninitialized_vars): Do not walk gimple pieces but simply
4734 look at all SSA uses of the statement. Handle unused memory
4736 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
4738 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
4740 * config/rx/rx.md (movsicc): Allow register to register transfers.
4741 (*movsicc): Likewise.
4742 (*stcc): Restrict this pattern to EQ and NE compares.
4743 (*stcc_reg): New pattern. Works for any comparison but only for
4746 2011-08-11 Diego Novillo <dnovillo@google.com>
4748 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
4749 Call stream_write_tree instead of output_record_start.
4750 (lto_output_ts_binfo_tree_pointers): Likewise.
4752 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
4753 Convert it to a macro.
4754 (stream_read_tree): Likewise.
4756 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
4757 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
4759 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
4760 and tree_read_bitfields.
4761 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
4762 (lto_write_tree): Call it.
4763 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
4764 * streamer-hooks.h (struct streamer_hooks): Remove fields
4765 name, is_streamable and alloc_tree. Update all users.
4766 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
4767 (lto_materialize_tree): ... here.
4768 Handle CALL_EXPR codes.
4769 Remove call to lto_streamer_cache_append.
4770 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
4771 * tree-streamer.h (tree_read_bitfields): Declare.
4773 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
4774 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
4775 * tree-streamer.h (stream_read_tree): New. Replace all calls
4776 to lto_input_tree with it.
4777 (stream_write_tree): New. Replace all calls to lto_output_tree,
4778 lto_output_tree_ref and lto_output_tree_or_ref with it.
4779 * lto-streamer-in.c (lto_read_tree): Inline code from
4780 lto_streamer_read_tree.
4781 (lto_input_tree): Move from tree-streamer-in.c.
4782 * lto-streamer-out.c (lto_output_tree_ref): Make static.
4783 Remove handling of NULL values for EXPR.
4784 Do not handle EXPRs that are not indexable.
4785 (lto_write_tree): Move from tree-streamer-out.c.
4786 Inline lto_streamer_write_tree.
4787 (lto_output_tree): Move from tree-streamer-out.c.
4788 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
4789 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
4790 (lto_preload_common_nodes): Likewise.
4791 Remove assertions and adjustments for nodes
4792 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
4793 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
4794 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
4795 * lto-streamer.h (lto_input_tree): Declare.
4796 (lto_output_tree_ref): Remove.
4797 * streamer-hooks.h (struct streamer_hooks): Remove fields
4798 preload_common_nodes, indexable_with_decls_p,
4799 pack_value_fields, unpack_value_fields and output_tree_header.
4801 * tree-streamer-in.c (lto_materialize_tree): Make extern.
4802 (lto_input_tree_pointers): Likewise.
4803 (lto_read_tree): Move to lto-streamer-in.c.
4804 (lto_input_integer_cst): Make extern.
4805 (lto_get_pickled_tree): Likewise.
4806 (lto_get_builtin_tree): Likewise.
4807 (lto_input_tree): Move to lto-streamer-in.c.
4808 * tree-streamer-out.c (pack_value_fields): Make extern.
4809 (lto_output_tree_or_ref): Remove. Replace all callers with
4810 calls to stream_write_tree.
4811 (lto_output_builtin_tree): Make extern.
4812 (lto_streamer_write_tree): Inline into lto_write_tree.
4813 (lto_output_tree_pointers): Make extern.
4814 (lto_output_tree_header): Likewise.
4815 (lto_output_integer_cst): Likewise.
4816 (lto_write_tree): Move to lto-streamer-out.c.
4817 (lto_output_tree): Likewise.
4818 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
4819 (preload_common_nodes): Likewise.
4820 (lto_streamer_cache_create): Call it.
4821 * tree-streamer.h: Include streamer-hooks.h.
4822 (stream_write_tree): New.
4823 (stream_read_tree): New.
4824 (lto_input_tree): Remove.
4825 (lto_materialize_tree): Declare.
4826 (lto_input_tree_pointers): Declare.
4827 (lto_get_pickled_tree): Declare.
4828 (lto_get_builtin_tree): Declare.
4829 (lto_input_integer_cst): Declare.
4830 (lto_output_tree_header): Declare.
4831 (pack_value_fields): Declare.
4832 (lto_output_tree_pointers): Declare.
4833 (lto_output_integer_cst): Declare.
4834 (lto_output_builtin_tree): Declare.
4836 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4838 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
4839 only if producer writes to the register given by regno.
4841 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4842 Alexander Monakov <amonakov@ispras.ru>
4844 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
4845 (sched_get_condition_with_rev_uncached): ... this. Factor out
4846 condition caching logic into ...
4847 (sched_get_condition_with_rev): ... this. Reimplement. Do not
4848 attempt to use cache for instructions with zero luid.
4849 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
4850 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
4852 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4854 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
4855 get_seqno_for_a_jump. Update the caller.
4856 (get_seqno_by_succs): New. Use it ...
4857 (get_seqno_for_a_jump): ... here to find a seqno if looking at
4858 predecessors was not sufficient.
4859 (get_seqno_by_preds): Include head in iteration range, exclude insn.
4861 2011-08-11 Dmitry Melnik <dm@ispras.ru>
4863 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
4865 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4867 * sel-sched-ir.h (register_unavailable_p): Declare.
4868 * sel-sched-ir.c (register_unavailable_p): New. Use it...
4869 (set_unavailable_target_for_expr): ... here to properly test
4870 availability of a register.
4871 (speculate_expr): Ditto.
4872 * sel-sched.c (substitute_reg_in_expr): Ditto.
4873 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
4875 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4877 * sel-sched.c (verify_target_availability): Fix usage of
4880 2011-08-11 Dmitry Melnik <dm@ispras.ru>
4882 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
4883 recognized by cannot_copy_insn_p hook and volatile instructions.
4885 2011-08-11 Dmitry Melnik <dm@ispras.ru>
4887 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
4889 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
4891 * doc/md.texi (define_bypass): Say that the instruction names can
4892 be filename-style globs.
4893 * Makefile.in (FNMATCH_H): Define.
4894 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
4895 * genattrtab.c: Include fnmatch.h.
4896 (bypass_list): Change field name from "insn" to "pattern".
4897 (gen_bypass_1): Update accordingly.
4898 (process_bypasses): Use fnmatch to check for matches between
4899 insn reservations and define_bypasses.
4900 * genautomata.c: Include fnmatch.h.
4901 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
4902 and out_pattern respectively.
4903 (gen_bypass, insert_bypass): Update accordingly.
4904 (for_each_matching_insn, process_bypass_2, process_bypass_1)
4905 (process_bypass): New functions.
4906 (process_decls): Use process_bypass. Update after field name changes.
4908 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
4911 * config/avr/avr.md (smulqi3_highpart): New insn.
4912 (umulqi3_highpart): New insn.
4913 (*subqi3.ashiftrt7): New insn.
4914 (smulhi3_highpart): New expander.
4915 (umulhi3_highpart): Nex expander.
4916 (*smulhi3_highpart_call): New insn.
4917 (*umulhi3_highpart_call): New insn.
4918 (extend_u): New code attribute.
4919 (extend_prefix): Rename code attribute to extend_su.
4920 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
4921 widening QI/HI multiply.
4923 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
4925 PR tree-optimization/50039
4926 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
4927 that DEF_STMT has a stmt_vec_info.
4929 2011-08-10 Richard Guenther <rguenther@suse.de>
4931 * tree.h (can_trust_pointer_alignment): Remove.
4932 * builtins.c (can_trust_pointer_alignment): Remove.
4934 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4936 * c-typeck.c (scalar_to_vector): New function. Try scalar to
4938 (stv_conv): New enum for scalar_to_vector return type.
4939 (build_binary_op): Adjust.
4940 * doc/extend.texi: Description of scalar to vector expansion.
4942 2011-08-10 Richard Guenther <rguenther@suse.de>
4944 * tree.h (get_pointer_alignment): Remove max-align argument.
4945 (get_object_alignment): Likewise.
4946 * builtins.c (get_object_alignment_1): Adjust.
4947 (get_object_alignment): Remove max-align argument.
4948 (get_pointer_alignment): Likewise.
4949 (expand_builtin_strlen): Adjust.
4950 (expand_builtin_memcpy): Likewise.
4951 (expand_builtin_mempcpy_args): Likewise.
4952 (expand_builtin_strncpy): Likewise.
4953 (expand_builtin_memset_args): Likewise.
4954 (expand_builtin_memcmp): Likewise.
4955 (expand_builtin_strcmp): Likewise.
4956 (expand_builtin_strncmp): Likewise.
4957 (get_builtin_sync_mem): Likewise.
4958 (fold_builtin_memset): Likewise.
4959 (fold_builtin_memory_op): Likewise.
4960 (expand_builtin_memory_chk): Likewise.
4961 * emit-rtl.c (get_mem_align_offset): Likewise.
4962 (set_mem_attributes_minus_bitpos): Likewise.
4963 * expr.c (expand_assignment): Likewise.
4964 (expand_expr_real_1): Likewise.
4965 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
4966 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
4967 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
4968 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
4969 * value-prof.c (gimple_stringops_transform): Likewise.
4971 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
4973 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
4974 * doc/tm.texi: Regenerate.
4976 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
4979 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
4980 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
4981 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
4982 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
4983 shift target is unused.
4985 2011-08-10 Richard Guenther <rguenther@suse.de>
4987 PR tree-optimization/49937
4988 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
4989 using get_object_alignment_1.
4991 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
4993 * config/i386/i386.c (ix86_emit_i387_round): New function.
4994 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
4995 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
4996 Use ix86_emit_i387_round to expand round function for i387 math.
4997 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
4998 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
5000 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5002 * config/sync.c: Move to ../libgcc.
5003 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
5004 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
5007 2011-08-09 Anatoly Sokolov <aesok@post.ru>
5009 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
5010 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
5011 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
5012 Change 'from' and 'to' arguments type to reg_class_t.
5013 (TARGET_REGISTER_MOVE_COST): Define.
5015 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
5019 PR rtl-optimization/49990
5020 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
5021 ignore classes which can not change mode.
5022 (find_costs_and_classes): Ditto.
5024 2011-08-09 Richard Guenther <rguenther@suse.de>
5026 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
5027 information for ranges with only negative values.
5028 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
5029 BIT_AND_EXPR handling to handle ranges with negative values.
5031 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
5033 * config/i386/i386.c: Remove traling spaces.
5034 * config/i386/sse.md: Likewise.
5035 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
5036 (*fma_fmsub_<mode>): Likewise.
5037 (*fma_fnmadd_<mode>): Likewise.
5038 (*fma_fnmsub_<mode>): Likewise.
5040 2011-08-09 Nick Clifton <nickc@redhat.com>
5042 * config/rx/rx.md: Disable extender peepholes at -O3.
5044 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
5047 * config/i386/i386.md (reload_noff_load): New.
5048 (reload_noff_store): Ditto.
5049 * config/i386/i386.c (ix86_secondary_reload): Use
5050 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
5051 double-word moves from/to non-offsetable addresses instead of
5052 generating XMM temporary.
5054 2011-08-09 Anatoly Sokolov <aesok@post.ru>
5056 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
5058 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
5060 PR tree-optimization/50014
5061 * tree-vect-loop.c (vectorizable_reduction): Get def type before
5062 calling vect_get_vec_def_for_stmt_copy ().
5064 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
5066 PR rtl-optimization/49990
5067 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
5068 ignore classes which can not change mode.
5069 (find_costs_and_classes): Ditto.
5071 2011-08-08 Richard Henderson <rth@redhat.com>
5074 * config/i386/i386.c (ix86_expand_prologue): Call
5075 for SEH target gen_prologue_use instead of gen_blockage
5078 2011-08-08 Martin Jambor <mjambor@suse.cz>
5081 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
5084 2011-08-08 Diego Novillo <dnovillo@google.com>
5086 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
5087 (DATA_STREAMER_H): New.
5088 (GIMPLE_STREAMER_H): New.
5089 (TREE_STREAMER_H): New.
5090 (STREAMER_HOOKS_H): New.
5091 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
5092 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
5093 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
5094 (data-streamer.o): New.
5095 (data-streamer-in.o): New.
5096 (data-streamer-out.o): New.
5097 (gimple-streamer-in.o): New.
5098 (gimple-streamer-out.o): New.
5099 (streamer-hooks.o): New.
5100 (tree-streamer.o): New.
5101 (tree-streamer-in.o): New.
5102 (tree-streamer-out.o): New.
5103 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
5104 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
5105 GIMPLE_STREAMER_H and TREE_STREAMER_H.
5106 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
5107 GIMPLE_STREAMER_H and TREE_STREAMER_H.
5108 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
5109 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
5110 (ipa-inline-analysis.o): Likewise.
5111 (ipa-pure-const.o): Likewise.
5112 * data-streamer-in.c: New.
5113 * data-streamer-out.c: New.
5114 * data-streamer.c: New.
5115 * data-streamer.h: New.
5116 * gimple-streamer-in.c: New.
5117 * gimple-streamer-out.c: New.
5118 * gimple-streamer.h: New.
5119 * ipa-inline-analysis.c: Include data-streamer.h.
5120 * ipa-prop.c: Include data-streamer.h.
5121 * ipa-pure-const.c: Include data-streamer.h.
5122 * lto-cgraph.c: Include data-streamer.h.
5123 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
5124 (lto_input_widest_uint_uleb128): Likewise.
5125 (lto_input_sleb128): Likewise.
5126 (bp_unpack_var_len_unsigned): Likewise.
5127 (bp_unpack_var_len_int): Likewise.
5128 * lto-section-out.c (lto_output_uleb128_stream): Move to
5129 data-streamer-out.c.
5130 (lto_output_widest_uint_uleb128_stream): Likewise.
5131 (lto_output_sleb128_stream): Likewise.
5132 (bp_pack_var_len_unsigned): Likewise.
5133 (bp_pack_var_len_int): Likewise.
5134 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
5135 (struct string_slot): Remove. Update all users.
5136 (lto_tag_check_set): Make extern.
5137 (lto_tag_check_range): Move to lto-streamer.h.
5138 (lto_tag_check): Likewise.
5139 (hash_string_slot_node): Remove. Update all users.
5140 (eq_string_slot_node): Remove. Update all users.
5141 (string_for_index): Move to data-streamer-in.c
5142 (input_string_internal): Likewise.
5143 (input_string_cst): Move to tree-streamer-in.c.
5144 (input_identifier): Likewise.
5145 (lto_input_string): Move to data-streamer-in.c
5146 (input_record_start): Move to data-streamer.h
5147 (canon_file_name): Use new definition of struct string_slot
5148 from data-streamer.h. Set S_SLOT.LEN.
5149 (lto_input_location): Make extern.
5150 (lto_input_chain): Move to tree-streamer-in.c.
5151 (lto_init_eh): Make extern.
5152 (input_phi): Move to gimple-streamer-in.c.
5153 (input_gimple_stmt): Likewise.
5154 (input_bb): Likewise.
5155 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
5156 (unpack_ts_real_cst_value_fields): Likewise.
5157 (unpack_ts_fixed_cst_value_fields): Likewise.
5158 (unpack_ts_decl_common_value_fields): Likewise.
5159 (unpack_ts_decl_wrtl_value_fields): Likewise.
5160 (unpack_ts_decl_with_vis_value_fields): Likewise.
5161 (unpack_ts_function_decl_value_fields): Likewise.
5162 (unpack_ts_type_common_value_fields): Likewise.
5163 (unpack_ts_block_value_fields): Likewise.
5164 (unpack_ts_translation_unit_decl_value_fields): Likewise.
5165 (unpack_value_fields): Likewise.
5166 (lto_materialize_tree): Likewise.
5167 (lto_input_ts_common_tree_pointers): Likewise.
5168 (lto_input_ts_vector_tree_pointers): Likewise.
5169 (lto_input_ts_complex_tree_pointers): Likewise.
5170 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
5171 (lto_input_ts_decl_common_tree_pointers): Likewise.
5172 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
5173 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
5174 (lto_input_ts_field_decl_tree_pointers): Likewise.
5175 (lto_input_ts_function_decl_tree_pointers): Likewise.
5176 (lto_input_ts_type_common_tree_pointers): Likewise.
5177 (lto_input_ts_type_non_common_tree_pointers): Likewise.
5178 (lto_input_ts_list_tree_pointers): Likewise.
5179 (lto_input_ts_vec_tree_pointers): Likewise.
5180 (lto_input_ts_exp_tree_pointers): Likewise.
5181 (lto_input_ts_block_tree_pointers): Likewise.
5182 (lto_input_ts_binfo_tree_pointers): Likewise.
5183 (lto_input_ts_constructor_tree_pointers): Likewise.
5184 (lto_input_ts_target_option): Likewise.
5185 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
5186 (lto_input_tree_pointers): Likewise.
5187 (lto_get_pickled_tree): Likewise.
5188 (lto_get_builtin_tree): Likewise.
5189 (lto_read_tree): Likewise.
5190 (lto_input_integer_cst): Likewise.
5191 (lto_input_tree): Likewise.
5192 * lto-streamer-out.c: Include data-streamer.h,
5193 gimple-streamer.h and streamer-hooks.h.
5194 (struct string_slot): Move to data-streamer.h.
5195 (hash_string_slot_node): Likewise.
5196 (eq_string_slot_node): Likewise.
5197 (lto_string_index): Move to data-streamer-out.c.
5198 (lto_output_string_with_length): Likewise.
5199 (lto_output_string): Likewise.
5200 (output_string_cst): Move to tree-streamer-out.c.
5201 (output_identifier): Likewise.
5202 (output_zero): Move to data-streamer-out.c
5203 (output_uleb128): Likewise.
5204 (output_sleb128): Likewise.
5205 (output_record_start): Move to data-streamer.h
5206 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
5207 (pack_ts_real_cst_value_fields): Likewise.
5208 (pack_ts_fixed_cst_value_fields): Likewise.
5209 (pack_ts_decl_common_value_fields): Likewise.
5210 (pack_ts_decl_wrtl_value_fields): Likewise.
5211 (pack_ts_decl_with_vis_value_fields): Likewise.
5212 (pack_ts_function_decl_value_fields): Likewise.
5213 (pack_ts_type_common_value_fields): Likewise.
5214 (pack_ts_block_value_fields): Likewise.
5215 (pack_ts_translation_unit_decl_value_fields): Likewise.
5216 (pack_value_fields): Likewise.
5217 (lto_output_chain): Likewise.
5218 (lto_output_ts_common_tree_pointers): Likewise.
5219 (lto_output_ts_vector_tree_pointers): Likewise.
5220 (lto_output_ts_complex_tree_pointers): Likewise.
5221 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
5222 (lto_output_ts_decl_common_tree_pointers): Likewise.
5223 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
5224 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
5225 (lto_output_ts_field_decl_tree_pointers): Likewise.
5226 (lto_output_ts_function_decl_tree_pointers): Likewise.
5227 (lto_output_ts_type_common_tree_pointers): Likewise.
5228 (lto_output_ts_type_non_common_tree_pointers): Likewise.
5229 (lto_output_ts_list_tree_pointers): Likewise.
5230 (lto_output_ts_vec_tree_pointers): Likewise.
5231 (lto_output_ts_exp_tree_pointers): Likewise.
5232 (lto_output_ts_block_tree_pointers): Likewise.
5233 (lto_output_ts_binfo_tree_pointers): Likewise.
5234 (lto_output_ts_constructor_tree_pointers): Likewise.
5235 (lto_output_ts_target_option): Likewise.
5236 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
5237 (lto_output_tree_pointers): Likewise.
5238 (lto_output_tree_header): Likewise.
5239 (lto_output_builtin_tree): Likewise.
5240 (lto_write_tree): Likewise.
5241 (lto_output_integer_cst): Likewise.
5242 (lto_output_tree): Likewise.
5243 (output_phi): Move to gimple-streamer-out.c.
5244 (output_gimple_stmt): Likewise.
5245 (output_bb): Likewise.
5246 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
5247 (streamer_hooks): Move to streamer-hooks.c.
5248 (check_handled_ts_structures): Move to tree-streamer.c
5249 (lto_streamer_cache_add_to_node_array): Likewise.
5250 (lto_streamer_cache_insert_1): Likewise.
5251 (lto_streamer_cache_insert): Likewise.
5252 (lto_streamer_cache_insert_at): Likewise.
5253 (lto_streamer_cache_append): Likewise.
5254 (lto_streamer_cache_lookup): Likewise.
5255 (lto_streamer_cache_get): Likewise.
5256 (lto_record_common_node): Likewise.
5257 (lto_preload_common_nodes): Likewise.
5258 (lto_streamer_cache_create): Likewise.
5259 (lto_streamer_cache_delete): Likewise.
5260 (streamer_hooks_init): Move to streamer-hooks.c.
5261 * lto-streamer.h: Include diagnostic.h
5262 (struct output_block, struct lto_input_block,
5263 struct data_in, struct bitpack_d): Remove forward declarations.
5264 (struct bitpack_d): Move to data-streamer.h.
5265 (struct lto_streamer_cache_d): Move to tree-streamer.h.
5266 (struct streamer_hooks): Move to streamer-hooks.h.
5267 (bp_pack_var_len_unsigned): Move to data-streamer.h.
5268 (bp_pack_var_len_int): Likewise.
5269 (bp_unpack_var_len_unsigned): Likewise.
5270 (bp_unpack_var_len_int): Likewise.
5271 (lto_input_location): Declare.
5272 (lto_tag_check_set): Declare.
5273 (lto_init_eh): Declare.
5274 (lto_output_tree_ref): Declare.
5275 (lto_output_location): Declare.
5276 (bitpack_create): Move to data-streamer.h.
5277 (bp_pack_value): Likewise.
5278 (lto_output_bitpack): Likewise.
5279 (lto_input_bitpack): Likewise.
5280 (bp_unpack_value): Likewise.
5281 (lto_output_1_stream): Likewise.
5282 (lto_input_1_unsigned): Likewise.
5283 (lto_output_int_in_range): Likewise.
5284 (lto_input_int_in_range): Likewise.
5285 (bp_pack_int_in_range): Likewise.
5286 (bp_unpack_int_in_range): Likewise.
5287 (lto_output_enum): Likewise.
5288 (lto_input_enum): Likewise.
5289 (bp_pack_enum): Likewise.
5290 (bp_unpack_enum): Likewise.
5291 * streamer-hooks.c: New.
5292 * streamer-hooks.h: New.
5293 * tree-streamer-in.c: New.
5294 * tree-streamer-out.c: New.
5295 * tree-streamer.c: New.
5296 * tree-streamer.h: New.
5298 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5300 * gthr-posix95.h: Remove.
5301 * gthr.h [_PTHREADS95]: Remove.
5302 * configure.ac (enable_threads): Remove posix95.
5303 * configure: Regenerate.
5304 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
5306 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
5309 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
5311 (ix86_print_operand_address): Handle zero-extended addresses.
5312 (memory_address_length): Add length of addr32 prefix for
5313 zero-extended addresses.
5314 (ix86_secondary_reload): Handle moves to/from double-word general
5315 registers from/to zero-extended addresses.
5316 * config/i386/predicates.md (lea_address_operand): Reject
5317 zero-extended operands.
5319 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
5322 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
5324 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
5325 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
5327 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
5328 (_Unwind_Context_Reg_Val): Likewise.
5329 (_Unwind_Get_Unwind_Word): Likewise.
5330 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
5331 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
5332 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
5333 for EXTENDED_CONTEXT_BIT.
5334 (__frame_state_for): Likewise.
5335 (uw_init_context_1): Likewise.
5336 (_Unwind_GetGR): Updated.
5337 (_Unwind_SetGR): Likewise.
5338 (_Unwind_GetGRPtr): Likewise.
5339 (_Unwind_SetGRPtr): Likewise.
5340 (_Unwind_SetGRValue): Likewise.
5341 (_Unwind_GRByValue): Likewise.
5342 (uw_install_context_1): Likewise.
5344 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
5345 ASSUME_EXTENDED_UNWIND_CONTEXT.
5346 * doc/tm.texi: Regenerated.
5348 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5350 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
5352 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5354 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
5356 (DEC Alpha Options, -mtune): Likewise.
5357 (MIPS Options, -march): native is supported on IRIX.
5359 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5361 * config/sparc/driver-sparc.c: New file.
5362 * config/sparc/x-sparc: New file.
5363 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
5364 * config/sparc/sparc.opt (native): New value for enum processor_type.
5365 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
5366 * config/sparc/sparc.c (sparc_option_override): Abort if
5367 PROCESSOR_NATIVE gets here.
5368 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
5369 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
5370 DRIVER_SELF_SPECS): Define.
5371 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
5372 (SPARC Options, -mtune): Likewise.
5373 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
5375 * configure: Regenerate.
5376 * Makefile.in (EXTRA_GCC_LIBS): Set.
5377 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
5378 (cpp$(exeext)): Likewise.
5380 2011-08-08 Richard Guenther <rguenther@suse.de>
5382 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
5384 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
5387 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
5389 PR tree-optimization/50005
5390 * ipa-inline-analysis (remap_predicate): Add cast to
5391 silence signed/unsigned comparison warning.
5393 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
5395 * modulo-sched.c (get_sched_window): Use a table for the debug output.
5396 Print the current ii.
5397 (sms_schedule_by_order): Reduce whitespace in dump line.
5399 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
5401 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
5402 and one loop for successors. Fix upper bound of memory range.
5404 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
5407 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
5408 (TARGET_INSTANTIATE_DECLS): New define.
5410 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
5411 Mikael Morin <mikael.morin@sfr.fr>
5413 * Makefile.in (INCLUDES_FOR_TARGET): New.
5414 (LIBGCC2_CFLAGS): Use it.
5415 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
5417 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
5419 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
5420 frame->save_regs_using_mov calculation.
5422 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
5424 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
5425 * config/i386/sse.md (castmode): New mode attribute.
5426 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
5427 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
5429 2011-08-05 Jan Hubicka <jh@suse.cz>
5432 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
5434 2011-08-05 Jan Hubicka <jh@suse.cz>
5437 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
5439 (create_emultls_var):New function.
5440 (ipa_lower_emutls): Handle aliases correctly.
5442 2011-08-05 Jan Hubicka <jh@suse.cz>
5445 * ipa-inline.c (recursive_inlining): Look through aliases.
5447 2011-08-05 Jason Merrill <jason@redhat.com>
5449 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
5450 declarations to beginning of function.
5452 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
5454 PR rtl-optimization/49900
5455 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
5456 ensure basic blocks stay in the same order.
5458 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
5460 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
5462 (s390_expand_atomic): Same.
5464 2011-08-05 Richard Henderson <rth@redhat.com>
5467 * dwarf2cfi.c (scan_insn_after): Split out of ...
5468 (scan_trace): ... here. Correctly place notes wrt sequences.
5470 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
5471 Richard Henderson <rth@redhat.com>
5474 * expr.c (fixup_args_size_notes): Look through no-op moves.
5476 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
5478 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
5479 of "m" for operand 0. Add type and mode attribute.
5480 (*pushxf_nointeger"): Use "<" constraint for operand 0.
5481 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
5482 constraint instead of "o" for opreand 1.
5483 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
5484 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
5485 operand 0, alternative 4.
5486 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
5488 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
5490 * config/i386/predicates.md (lea_address_operand): Rename from
5491 no_seg_address_operand.
5492 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
5493 (*lea_1_zext): Ditto.
5495 (*lea_2_zext): Ditto.
5497 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
5499 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
5500 parts.base and parts.index.
5501 * config/i386/predicates.md (aligned_operand): Ditto.
5502 (cmpxchg8b_pic_memory_operand): Ditto.
5504 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5506 * config/soft-fp: Move to ../libgcc.
5507 * Makefile.in (SFP_MACHINE): Remove.
5508 (libgcc-support): Remove $(SFP_MACHINE) dependency.
5509 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
5510 * config/arm/t-arm-softfp: Move to
5511 ../libgcc/config/arm/t-softfp.
5512 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
5513 * config/c6x/t-c6x-softfp: Remove.
5514 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
5515 * config/i386/t-fprules-softfp: Move to
5516 ../libgcc/config/t-softfp-tf.
5517 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
5518 * config/ia64/t-fprules-softfp: Remove.
5519 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
5520 * config/lm32/t-fprules-softfp: Remove.
5521 * config/moxie/sfp-machine.h: Remove.
5522 * config/moxie/t-moxie-softfp: Remove.
5523 * config/rs6000/darwin-ldouble-format: Move to
5524 ../libgcc/config/rs6000/ibm-ldouble-format.
5525 * config/rs6000/darwin-ldouble.c: Move to
5526 ../libgcc/config/rs6000/ibm-ldouble.c
5527 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
5528 * config/rs6000/libgcc-ppc64.ver: Likewise.
5529 * config/rs6000/sfp-machine.h: Likewise.
5530 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
5531 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
5532 (LIB2FUNCS_EXTRA): Remove.
5533 (TARGET_LIBGCC2_CFLAGS): Remove.
5534 * config/rs6000/t-aix52: Likewise
5535 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
5536 $(srcdir)/config/rs6000/darwin-ldouble.c.
5537 (SHLIB_MAPFILES): Remove.
5538 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
5539 $(srcdir)/config/rs6000/darwin-ldouble.c.
5540 * config/rs6000/t-fprules-softfp: Move to
5541 ../libgcc/config/t-softfp-sfdf.
5542 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
5543 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
5544 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
5545 $(srcdir)/config/rs6000/darwin-ldouble.c.
5546 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
5547 * config/score/t-score-softfp: Remove.
5548 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
5549 soft-fp/t-softfp from tmake_file.
5550 (arm*-*-uclinux*): Likewise.
5551 (arm*-*-ecos-elf): Likewise.
5552 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
5553 (arm*-*-rtems*): Likewise.
5554 (arm*-*-elf): Likewise.
5555 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
5557 (moxie-*-uclinux*): Likewise.
5558 (moxie-*-rtems*): Likewise.
5559 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
5561 (lm32-*-rtems*): Likewise.
5562 (lm32-*-uclinux*): Likewise.
5563 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
5564 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
5565 (powerpc-*-linux*, powerpc64-*-linux*): Remove
5566 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
5567 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
5569 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
5571 (tic6x-*-uclinux): Likewise.
5572 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
5573 soft-fp/t-softfp from tmake_file.
5574 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
5575 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
5576 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
5577 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
5578 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
5580 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5582 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
5583 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
5584 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
5586 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
5587 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
5589 * config/arm/t-vxworks: Likewise.
5590 * config/arm/t-wince-pe: Likewise.
5591 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
5592 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5593 * config/bfin/t-bfin-elf: Likewise.
5594 * config/bfin/t-bfin-linux: Likewise.
5595 * config/bfin/t-bfin-uclinux: Likewise.
5596 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
5598 * config/fr30/t-fr30: Likewise.
5599 * config/frv/t-frv: Likewise.
5600 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
5601 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5602 * config/m32c/t-m32c: Likewise.
5603 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
5604 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5605 * config/mcore/t-mcore: Likewise.
5606 * config/mep/t-mep: Likewise.
5607 * config/microblaze/t-microblaze: Likewise.
5608 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
5609 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5610 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
5611 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5612 * config/mn10300/t-linux: Remove.
5613 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5614 * config/pdp11/t-pdp11: Likewise.
5615 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
5616 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
5617 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5618 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
5619 * config/rs6000/t-aix52: Likewise.
5620 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
5621 $(srcdir)/config/rs6000/ppc64-fp.c.
5622 * config/rs6000/t-fprules-fpbit: Remove.
5623 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
5624 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5625 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
5626 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5627 * config/sparc/t-elf: Likewise.
5628 * config/sparc/t-leon: Likewise.
5629 * config/sparc/t-leon3: Likewise.
5630 * config/spu/t-spu-elf: Likewise.
5631 (DPBIT_FUNCS): Remove.
5632 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5633 * config/v850/t-v850: Likewise.
5634 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
5635 (avr-*-*): Likewise.
5636 (h8300-*-rtems*): Set libgcc_tm_file.
5637 (h8300-*-elf*): Likewise.
5638 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
5640 (powerpc-*-eabisim*): Likewise.
5641 (powerpc-*-elf*): Likewise.
5642 (powerpc-*-eabialtivec*): Likewise.
5643 (powerpc-xilinx-eabi*): Likewise.
5644 (powerpc-*-eabi*): Likewise.
5645 (powerpc-*-rtems*): Likewise.
5646 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
5647 (powerpcle-*-elf*): Likewise.
5648 (powerpcle-*-eabisim*): Likewise.
5649 (powerpcle-*-eabi*): Likewise.
5650 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
5651 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
5652 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
5655 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5657 * Makefile.in (UNWIND_H): Remove.
5658 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
5659 ../libgcc/Makefile.in.
5660 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
5661 (LIBUNWINDDEP): Remove.
5662 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
5663 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
5664 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
5665 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
5666 Don't copy $(UNWIND_H).
5667 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
5668 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
5669 * aclocal.m4: Regenerate.
5670 * configure: Regenerate.
5671 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
5672 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
5673 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
5674 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
5675 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
5676 * config/arm/libunwind.S, config/arm/pr-support.c,
5677 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
5678 ../libgcc/config/arm.
5679 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
5680 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
5681 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
5682 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
5683 ($(T)frvend$(objext)): Likewise.
5684 * config/ia64/t-glibc (LIB2ADDEH): Remove.
5685 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
5686 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
5687 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
5688 ../libgcc/config/ia64.
5689 * config/ia64/t-hpux (LIB2ADDEH): Remove.
5690 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
5691 * config/ia64/t-vms (LIB2ADDEH): Remove.
5692 * config/ia64/vms.h (UNW_IVMS_MODE,
5693 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
5694 * config/picochip/t-picochip (LIB2ADDEH): Remove.
5695 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
5696 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
5697 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
5698 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
5699 $(srcdir)/../libgcc to refer to unwinder sources.
5700 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
5701 * config/t-darwin (LIB2ADDEH): Remove.
5702 * config/t-freebsd (LIB2ADDEH): Remove.
5703 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
5704 * config/t-libunwind-elf: Move to ../libgcc/config.
5705 * config/t-linux (LIB2ADDEH): Remove.
5706 * config/t-sol2 (LIB2ADDEH): Remove.
5707 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
5708 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
5710 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
5712 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
5714 * doc/invoke.texi: Document core-avx-i.
5716 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5718 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
5720 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
5722 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
5723 result of multiple results reduction when extracting the final
5724 value using scalar code.
5726 2011-08-05 Richard Guenther <rguenther@suse.de>
5728 PR tree-optimization/49984
5729 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
5731 2011-08-05 Richard Guenther <rguenther@suse.de>
5733 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
5734 return true for constant integer ranges.
5735 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
5736 BIT_IOR_EXPR handling.
5738 2011-08-04 Kai Tietz <ktietz@redhat.com>
5740 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
5741 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
5743 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
5745 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
5746 pattern def statement, and its access macro.
5747 (NUM_PATTERNS): Set to 5.
5748 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
5749 pattern def statement.
5750 (vect_transform_loop): Likewise.
5751 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
5752 function vect_recog_over_widening_pattern ().
5753 (vect_operation_fits_smaller_type): New function.
5754 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
5756 (vect_pattern_recog_1): Move the code that marks pattern
5757 statements to vect_mark_pattern_stmts (), and call it. Update
5759 * tree-vect-stmts.c (vect_supportable_shift): New function.
5760 (vect_analyze_stmt): Handle pattern def statement.
5761 (new_stmt_vec_info): Initialize pattern def statement.
5763 2011-08-04 Richard Henderson <rth@redhat.com>
5766 * config/i386/i386.c (ix86_expand_call): Don't create nested
5767 PARALLELs for TARGET_VZEROUPPER.
5768 (ix86_split_call_vzeroupper): Fix extraction of the original call.
5769 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
5770 recognize nested PARALLELs.
5771 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
5772 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
5773 *sibcall_value_pop_vzeroupper): Likewise.
5775 2011-08-04 Richard Henderson <rth@redhat.com>
5778 * calls.c (expand_call): Use fixup_args_size_notes for
5780 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
5781 in non-standard modes.
5783 2011-08-04 Jakub Jelinek <jakub@redhat.com>
5785 * gcc.c (self_spec): New variable.
5786 (static_specs): Add self_spec.
5787 (main): Call do_self_spec on "self_spec" specs after reading
5788 user specs files. Move compare_debug handling right after that.
5790 2011-08-04 Richard Guenther <rguenther@suse.de>
5792 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
5793 (value_range_nonnegative_p): New function.
5794 (ssa_name_nonnegative_p): Use it.
5795 (value_range_constant_singleton): New function.
5796 (op_with_constant_singleton_value_range): Use it.
5797 (extract_range_from_binary_expr_1): New function, split out from ...
5798 (extract_range_from_binary_expr): ... this. Remove fallback
5799 constant folding done here.
5801 2011-08-04 Richard Guenther <rguenther@suse.de>
5803 PR tree-optimization/49806
5804 * tree-vrp.c (op_with_boolean_value_range_p): New function.
5805 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
5806 a new statement for a final conversion to bool.
5808 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
5810 * gengtype-state.c: Include "bconfig.h" if
5811 GENERATOR_FILE is defined, "config.h" otherwise.
5812 * gengtype.c: Likewise.
5813 * gengtype-lex.l: Likewise.
5814 * gengtype-parse.c: Likewise.
5815 * Makefile.in (gengtype-lex.o-warn): New variable.
5816 (plugin_resourcesdir): Likewise.
5817 (plugin_bindir): Likewise.
5818 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
5819 (MOSTLYCLEANFILES): Add gengtype$(exeext).
5820 (native): Depend on gengtype$(exeext) is $enable_plugin
5822 (gtype.state): Depend on s-gtype. Use temporary file.
5823 (gengtype-lex.o): New rule.
5824 (gengtype-parse.o): Likewise.
5825 (gengtype-state.o): Likewise.
5826 (gengtype$(exeext)): Likewise.
5827 (install-gengtype): Likewise.
5828 (gengtype.o): Likewise.
5829 (build/gengtype.o): Depend on version.h.
5830 (build/gengtype-state): Depend on double-int.h, version.h,
5831 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
5832 (install-plugin): Depend on install-gengtype.
5834 2011-08-04 Jakub Jelinek <jakub@redhat.com>
5837 * tree.h (init_attributes): New prototype.
5838 * attribs.c (init_attributes): No longer static.
5840 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5842 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
5845 2011-08-03 David Li <davidxl@google.com>
5847 * tree-optimize.c (execute_fixup_cfg): Fix up entry
5848 outgoing edge counts after inlining.
5850 2011-08-03 David Li <davidxl@google.com>
5852 * profile.c (compute_branch_probabilities): Compute
5853 function frequency after profile annotation.
5855 2011-08-04 Alan Modra <amodra@gmail.com>
5857 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
5858 use_backchain_to_restore_sp initialisation.
5859 (rs6000_legitimate_offset_address_p): Simplify offset test.
5861 2011-08-03 Richard Henderson <rth@redhat.com>
5863 * config/spu/spu.md: Use define_c_enum instead of define_constants.
5864 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
5867 2011-08-03 Richard Henderson <rth@redhat.com>
5870 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
5872 2011-08-03 Jakub Jelinek <jakub@redhat.com>
5874 PR tree-optimization/49948
5875 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
5877 2011-08-03 Anatoly Sokolov <aesok@post.ru>
5879 * config/m32c/m32c.c (class_sizes): Remove.
5880 (reduce_class): Change arguments and return type to reg_class_t.
5881 Change type cc var to HARD_REG_SET. Change type best var to
5882 reg_class_t. Change type best_size var to unsigned int. Remove
5883 initialization class_sizes var. Use reg_class_size array instead
5884 of class_sizes. Use reg_class_contents array instead
5887 2011-08-03 Richard Guenther <rguenther@suse.de>
5890 * fold-const.c (fold_binary_loc): Only associate
5891 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
5894 2011-08-03 Alan Modra <amodra@gmail.com>
5896 PR rtl-optimization/49941
5897 * jump.c (mark_jump_label): Comment.
5898 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
5899 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
5900 (mark_used_flags): Don't mark RETURN.
5902 2011-08-03 Richard Guenther <rguenther@suse.de>
5904 PR tree-optimization/49938
5905 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
5906 deal with a POLYNOMIAL_CHREC.
5908 2011-08-03 Revital Eres <revital.eres@linaro.org>
5910 * modulo-sched.c (calculate_stage_count,
5911 calculate_must_precede_follow, get_sched_window,
5912 try_scheduling_node_in_cycle, remove_node_from_ps): Add
5914 (update_node_sched_params, set_must_precede_follow, optimize_sc):
5916 (reset_sched_times): Call update_node_sched_params.
5917 (sms_schedule): Call optimize_sc.
5918 (get_sched_window): Change function arguments.
5919 (sms_schedule_by_order): Update call to get_sched_window.
5920 Call set_must_precede_follow.
5921 (calculate_stage_count): Add function argument.
5923 2011-08-02 Richard Henderson <rth@redhat.com>
5927 * reg-notes.def (REG_ARGS_SIZE): New.
5928 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
5929 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
5930 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
5931 different stack levels.
5932 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
5933 (maybe_move_args_size_note): New.
5934 (combine_stack_adjustments_for_block): Use it.
5935 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
5936 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
5937 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
5938 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
5940 (queued_args_size): Remove.
5941 (add_cfi_args_size): Assert size is non-negative.
5942 (stack_adjust_offset, dwarf2out_args_size): Remove.
5943 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
5944 (notice_args_size, notice_eh_throw): New.
5945 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
5946 (dwarf2out_frame_debug_adjust_cfa): Likewise.
5947 (dwarf2out_frame_debug_cfa_offset): Likewise.
5948 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
5949 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
5950 (change_cfi_row): Don't emit args_size.
5951 (maybe_record_trace_start_abnormal): Split out from ...
5952 (maybe_record_trace_start): Here. Set args_size_undefined.
5953 (create_trace_edges): Update to match.
5954 (scan_trace): Handle REG_ARGS_SIZE.
5955 (connect_traces): Connect args_size between EH insns.
5956 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
5957 * explow.c (suppress_reg_args_size): New.
5958 (adjust_stack_1): Split out from ...
5959 (adjust_stack): ... here.
5960 (anti_adjust_stack): Use it.
5961 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
5962 * expr.c (mem_autoinc_base): New.
5963 (fixup_args_size_notes): New.
5964 (emit_single_push_insn_1): Rename from emit_single_push_insn.
5965 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
5966 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
5967 * reload1.c (reload_as_needed): Likewise.
5968 * rtl.h (fixup_args_size_notes): Declare.
5970 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
5973 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
5975 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
5976 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
5978 2011-08-02 Richard Henderson <rth@redhat.com>
5980 * config/h8300/h8300.c (push, pop): Return the insn.
5981 (h8300_swap_into_er6): Generate correct unwind info.
5982 (h8300_swap_out_of_er6): Likewise.
5983 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
5984 complex cfa expression.
5985 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
5987 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
5989 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
5991 2011-08-02 Richard Henderson <rth@redhat.com>
5994 * config/h8300/h8300.c (h8300_move_ok): New.
5995 * config/h8300/h8300-protos.h: Declare it.
5996 * config/h8300/h8300.md (P): New mode iterator.
5997 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
5998 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
5999 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
6000 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
6001 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
6002 and pushqi1_h8300hs_normal; use PRE_MODIFY and
6003 register_no_sp_elim_operand.
6004 (*pushhi1_h8300hs_<P>): Similarly.
6005 (pushqi1, pushhi1, pushhi1_h8300): Remove.
6006 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
6008 2011-08-02 Richard Henderson <rth@redhat.com>
6011 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
6013 2011-08-02 Jakub Jelinek <jakub@redhat.com>
6015 * c-parser.c (enum c_parser_prec): New enum, moved from within
6016 c_parser_binary_expression.
6017 (c_parser_binary_expression): Add PREC argument. Stop parsing
6018 if operator has lower or equal precedence than PREC.
6019 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
6021 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
6022 Adjust c_finish_omp_atomic caller.
6023 (c_parser_omp_taskyield): New function.
6024 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
6025 (c_parser_omp_clause_name): Handle final and mergeable clauses.
6026 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
6028 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
6029 and PRAGMA_OMP_CLAUSE_MERGEABLE.
6030 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
6031 (c_parser_omp_clause_reduction): Handle min and max.
6032 * c-typeck.c (c_finish_omp_clauses): Don't complain about
6033 const qualified predetermined vars in firstprivate clause.
6034 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6035 Handle MIN_EXPR and MAX_EXPR.
6036 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
6037 and OMP_CLAUSE_MERGEABLE.
6038 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
6039 and OMP_ATOMIC_CAPTURE_NEW.
6040 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
6041 OMP_CLAUSE_MERGEABLE.
6042 (omp_clause_code_name): Likewise.
6043 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6044 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
6045 and OMP_CLAUSE_MERGEABLE.
6046 (OMP_CLAUSE_FINAL_EXPR): Define.
6047 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
6048 OMP_CLAUSE_MERGEABLE.
6049 (expand_task_call): Likewise.
6050 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
6051 (expand_omp_atomic_fetch_op): Handle cases where old or new
6052 value is needed afterwards.
6053 (expand_omp_atomic): Call expand_omp_atomic_load resp.
6054 expand_omp_atomic_store.
6055 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
6056 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
6057 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
6058 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6059 * tree-nested.c (convert_nonlocal_omp_clauses,
6060 convert_local_omp_clauses): Likewise.
6061 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
6062 OMP_ATOMIC_CAPTURE_NEW): New.
6063 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
6064 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
6066 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
6067 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
6068 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6070 2011-08-02 Kai Tietz <ktietz@redhat.com>
6072 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
6074 (ssa_forward_propagate_and_combine): Interprete result of
6075 forward_propagate_comparison.
6076 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
6077 boolean-typed operands for comparisons.
6079 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
6081 * config/avr/libgcc.S: Gather related function in the
6083 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
6084 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
6086 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
6087 __udivmodsi4, __divmodsi4, __prologue_saves__,
6088 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
6089 __do_copy_data, __do_clear_bss, __do_global_ctors,
6090 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
6092 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
6095 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
6096 (stack_protect_test): The pattern compares ptr_mode value.
6098 2011-08-02 Alan Modra <amodra@gmail.com>
6100 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
6101 note for save_LR_around_toc_setup sequence.
6103 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
6105 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
6107 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
6108 Joseph Myers <joseph@codesourcery.com>
6110 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
6111 * hwint.c: Include diagnostic-core.h.
6113 (gcd): Moved here...
6116 (least_common_multiple): Moved here...
6117 * hwint.h (gcd): ... from here.
6118 (least_common_multiple): ... from here.
6119 (HOST_WIDE_INT_MIN): New.
6120 (HOST_WIDE_INT_MAX): New.
6121 (abs_hwi): Declared.
6123 (pos_mul_hwi): Declared.
6124 (mul_hwi): Declared.
6125 (least_common_multiple): Declared.
6126 * omega.c (check_pos_mul): Removed.
6127 (check_mul): Removed.
6128 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
6129 mul_hwi instead of check_mul.
6131 2011-08-01 Richard Henderson <rth@redhat.com>
6134 * config/avr/avr.h (PUSH_ROUNDING): New.
6135 * config/avr/avr.md (pushqi1): Rename from *pushqi.
6136 (*pushhi, *pushsi, *pushsf): Remove.
6137 (MPUSH): New mode iterator.
6138 (push<MPUSH>1): New expander.
6140 2011-08-01 Anatoly Sokolov <aesok@post.ru>
6142 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
6143 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
6144 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
6145 mmix_preferred_output_reload_class): Remove.
6146 * config/mmix/mmix.c (mmix_preferred_reload_class,
6147 mmix_preferred_output_reload_class): Make static. Change rclass
6148 argument and return type to reg_class_t.
6149 (TARGET_PREFERRED_RELOAD_CLASS,
6150 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6152 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
6154 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
6157 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
6160 * config/i386/i386.md (PTR): New.
6161 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
6162 (stack_protect_test): Likewise.
6163 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
6164 (stack_tls_protect_set_<mode>): Likewise.
6165 (stack_tls_protect_test_<mode>): Likewise.
6167 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
6170 * config/i386/i386.c (ix86_address_subreg_operand): New.
6171 (ix86_decompose_address): Use ix86_address_subreg_operand.
6172 (ix86_legitimate_address_p): Do not assert that subregs satisfy
6173 register_no_elim_operand in DImode.
6175 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
6177 PR tree-optimization/49926
6178 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
6179 in a chain doesn't have uses both inside and outside the loop.
6181 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
6183 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
6184 * config/avr/avr-devices.c (avr_mcu_types): Use it.
6185 * config/avr/avr-mcus.def (AVR_MCU): Use it.
6186 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
6187 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
6188 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
6189 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
6190 to detect if XJMP must not be skipped.
6192 2011-08-02 Alan Modra <amodra@gmail.com>
6194 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
6196 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
6197 (rs6000_emit_prologue): Don't prematurely return when
6198 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
6199 save_toc_in_prologue case.
6200 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
6203 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
6205 * config/avr/avr-devices.c: Delete SVN property svn:executable.
6206 * config/avr/predicates.md: Ditto.
6207 * config/avr/driver-avr.c: Ditto.
6208 * config/avr/genopt.sh: Set SVN property svn:executable to *.
6210 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
6212 * calls.c (emit_library_call_value_1): Declare size only if
6213 BLOCK_REG_PADDING is defined.
6215 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
6218 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
6219 (x86_64-*-*): Likewise.
6220 * config/i386/i386.opt (mlzcnt): New.
6221 * config/i386/abmintrin.h: File removed.
6222 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
6223 * config/i386/lzcntintrin.h: ... here. New file.
6224 (__lzcnt): Rename to ...
6225 (__lzcnt32): ... this.
6226 * config/i386/bmiintrin.h (head): Update copyright year.
6227 (__lzcnt_u16): Removed.
6228 (__lzcnt_u32): Likewise.
6229 (__lzcnt_u64): Likewise.
6230 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
6231 is defined, remove abmintrin.h.
6232 * config/i386/cpuid.h (bit_LZCNT): New.
6233 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6235 * config/i386/i386-c.c (ix86_target_macros_internal): Define
6236 __LZCNT__ if needed.
6237 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
6238 (ix86_option_override_internal): Handle LZCNT option.
6239 (ix86_valid_target_attribute_inner_p): Likewise.
6240 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
6241 * config/i386/i386.h (TARGET_LZCNT): New.
6242 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
6243 * config/i386/i386.md (clz<mode>2): Update insn constraint.
6244 (clz<mode>2_lzcnt): Likewise.
6245 * doc/invoke.texi: Mention -mlzcnt option.
6246 * doc/extend.texi: Likewise.
6248 2011-08-01 Julian Brown <julian@codesourcery.com>
6250 * configure.ac (fixed-point): Add ARM support.
6251 * configure: Regenerate.
6252 * config/arm/arm.c (arm_fixed_mode_set): New struct.
6253 (arm_set_fixed_optab_libfunc): New.
6254 (arm_set_fixed_conv_libfunc): New.
6255 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
6257 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
6258 return values in SImode.
6259 (arm_return_in_msb): Return fixed-point types in the msb.
6260 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
6262 (arm_scalar_mode_supported_p): Support fixed-point modes.
6263 (arm_vector_mode_supported_p): Support vector fixed-point modes.
6264 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
6265 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
6266 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
6267 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
6268 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
6270 (qaddsub_suf): New mode attribute.
6271 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
6273 * config/arm/predicates.md (sat_shift_operator): New predicate.
6274 * config/arm/arm-fixed.md: New.
6275 * config/arm/arm.md: Include arm-fixed.md.
6276 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
6278 2011-08-01 Julian Brown <julian@codesourcery.com>
6280 * calls.c (emit_library_call_value_1): Support padding for libcall
6281 arguments and return values.
6282 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
6283 downwards in big-endian mode.
6285 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6288 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
6289 * config/sol2-protos.h: Likewise.
6290 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
6292 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
6293 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
6295 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
6297 2011-08-01 Julian Brown <julian@codesourcery.com>
6299 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
6301 2011-08-01 Julian Brown <julian@codesourcery.com>
6303 * final.c (output_addr_const): Print fixed-point constants as
6306 2011-08-01 Richard Guenther <rguenther@suse.de>
6308 * stor-layout.c (initialize_sizetypes): Properly sign-extend
6309 bitsiztype TYPE_MAX_VALUE.
6311 2011-08-01 Julian Brown <julian@codesourcery.com>
6313 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
6316 2011-07-31 Richard Henderson <rth@redhat.com>
6318 * config/h8300/crti.asm: Add flags to .section directive.
6319 * config/h8300/crtn.asm: Likewise.
6321 2011-07-31 Richard Henderson <rth@redhat.com>
6323 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
6324 * tree.c (build_common_tree_nodes): Likewise.
6326 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
6329 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
6330 (divsi3_i1): Likewise.
6332 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6334 PR tree-optimization/49749
6335 * tree-ssa-reassoc.c (get_rank): New forward declaration.
6336 (PHI_LOOP_BIAS): New macro.
6337 (phi_rank): New function.
6338 (loop_carried_phi): Likewise.
6339 (propagate_rank): Likewise.
6340 (get_rank): Add calls to phi_rank and propagate_rank.
6342 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
6344 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
6346 (PTRDIFF_TYPE): Likewise.
6348 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
6351 * config/i386/i386.md (strset): Do not expand strset_singleop
6352 when %eax or $edi are fixed.
6353 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
6354 (*strsetsi_1): Ditto.
6355 (*strsethi_1): Ditto.
6356 (*strsetqi_1): Ditto.
6357 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
6358 (*rep_stossi): Ditto.
6359 (*rep_stosqi): Ditto.
6360 (*strlenqi_1): Ditto.
6361 (cmpstrnsi): Also fail when %ecx is fixed.
6362 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
6363 (*cmpstrnqi_1): Ditto.
6364 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
6365 (*strmovsi_1): Ditto.
6366 (*strmovhi_1): Ditto.
6367 (*strmovqi_1): Ditto.
6368 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
6369 (*rep_movsi): Ditto.
6370 (*rep_movqi): Ditto.
6372 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
6375 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
6376 Disable instruction scheduling for non-ColdFire targets.
6377 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
6379 2011-07-31 Revital Eres <revital.eres@linaro.org>
6381 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
6382 of anti-dep edge from a branch.
6383 (add_cross_iteration_register_deps): Create anti-dep edge from
6386 2011-07-31 Revital Eres <revital.eres@linaro.org>
6388 * modulo-sched.c: Change comment.
6389 (reset_sched_times): Fix print message.
6390 (print_partial_schedule): Add print info.
6392 2011-07-31 Tom de Vries <tom@codesourcery.com>
6395 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
6396 get_object_alignment and TYPE_ALIGN.
6398 2011-07-30 Tom de Vries <tom@codesourcery.com>
6401 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
6402 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
6404 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6406 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
6408 (cpu_types): New array.
6409 (cputype): New function.
6410 (host_detect_local_cpu): Only define buf, f if !__sgi__.
6411 Use scaninvent instead of /proc/cpuinfo if __sgi__.
6412 * config.host: Also use driver-native.o, mips/x-native on
6414 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
6415 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
6416 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
6418 2011-07-29 Jakub Jelinek <jakub@redhat.com>
6422 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
6423 in nested parallel and outer is a gimple_reg, mark it as addressable
6424 and set its bit in task_shared_vars bitmap too.
6426 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
6428 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
6430 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6432 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
6433 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
6434 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
6435 AMASK_LOCKPFTCHOK): Define.
6436 (host_detect_local_cpu): Remove buf, f, cpu_names.
6437 Define cpu_types, implver, amask.
6438 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
6440 * config.host: Also use driver-alpha.o, alpha/x-alpha on
6442 * config/alpha/osf5.h [__alpha__ || __alpha]
6443 (host_detect_local_cpu): Declare.
6444 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
6445 (DRIVER_SELF_SPECS): Define.
6447 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
6450 * config/i386/i386.md (*load_tp_x32): New.
6451 (*load_tp_x32_zext): Ditto.
6452 (*add_tp_x32): Ditto.
6453 (*add_tp_x32_zext): Ditto.
6454 (*load_tp_<mode>): Disable for TARGET_X32 targets.
6455 (*add_tp_<mode>): Ditto.
6456 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
6457 ptr_mode and convert to Pmode if needed.
6459 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
6462 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
6463 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
6464 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
6465 Add X to register footprint: Clobber r26/r27.
6467 2011-07-29 Richard Guenther <rguenther@suse.de>
6469 * builtins.c (fold_builtin_signbit): Build the comparison
6472 2011-07-29 Richard Guenther <rguenther@suse.de>
6474 PR tree-optimization/49893
6475 * tree-predcom.c (suitable_reference_p): Volatile references
6478 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
6481 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
6482 (__ctzsi2): Result for 0 may be undefined.
6483 (__ctzhi2): Result for 0 may be undefined.
6484 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
6485 (__popcountsi2): Ditto. And don't clobber r26.
6486 (__popcountdi2): Ditto. And don't clobber r27.
6487 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
6488 (parityhi2): New expand.
6489 (paritysi2): New expand.
6490 (popcounthi2): New expand.
6491 (popcountsi2): New expand.
6492 (clzhi2): New expand.
6493 (clzsi2): New expand.
6494 (ctzhi2): New expand.
6495 (ctzsi2): New expand.
6496 (ffshi2): New expand.
6497 (ffssi2): New expand.
6498 (copysignsf3): New insn.
6499 (bswapsi2): New expand.
6500 (*parityhi2.libgcc): New insn.
6501 (*parityqihi2.libgcc): New insn.
6502 (*paritysihi2.libgcc): New insn.
6503 (*popcounthi2.libgcc): New insn.
6504 (*popcountsi2.libgcc): New insn.
6505 (*popcountqi2.libgcc): New insn.
6506 (*popcountqihi2.libgcc): New insn-and-split.
6507 (*clzhi2.libgcc): New insn.
6508 (*clzsihi2.libgcc): New insn.
6509 (*ctzhi2.libgcc): New insn.
6510 (*ctzsihi2.libgcc): New insn.
6511 (*ffshi2.libgcc): New insn.
6512 (*ffssihi2.libgcc): New insn.
6513 (*bswapsi2.libgcc): New insn.
6515 2011-07-29 Richard Guenther <rguenther@suse.de>
6517 * tree-vrp.c (get_value_range): Only set parameter default
6518 definitions to varying, leave others at undefined.
6519 (extract_range_from_binary_expr): Fix undefined handling.
6520 (vrp_visit_phi_node): Handle merged undefined state.
6522 2011-07-29 Wei Guozhi <carrot@google.com>
6524 PR rtl-optimization/49799
6525 * combine.c (make_compound_operation): Check if the bit field is valid
6526 before change it to bit field extraction.
6528 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
6530 PR rtl-optimization/49891
6531 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
6532 newly created returnjumps.
6534 2011-07-28 DJ Delorie <dj@redhat.com>
6536 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
6537 local frame in a naked function, and produce a suitable error for
6540 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
6541 registers to be reloaded in HI classes when the target is HI.
6543 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
6545 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
6546 bound_one, bound_two.
6548 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
6551 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
6553 (translate_clast): Same.
6554 (translate_clast_assignment): New.
6556 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
6558 PR tree-optimization/49876
6559 * sese.c (rename_uses): Do not return false on gloog_error: set
6560 the new_expr to integer_zero_node and continue code generation.
6561 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
6563 2011-07-28 Jakub Jelinek <jakub@redhat.com>
6566 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
6567 arguments also check if they aren't initialized with a MODE_INT
6568 mode of the same size.
6570 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
6572 * expr.c (get_bit_range): Handle *MEM_REF's.
6574 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
6576 * rtlanal.c (tablejump_p): False for returns.
6577 * reorg.c (first_active_target_insn): New static function.
6578 (find_end_label): Set JUMP_LABEL for a new returnjump.
6579 (optimize_skip, get_jump_flags, rare_destination,
6580 mostly_true_jump, get_branch_condition,
6581 steal_delay_list_from_target, own_thread_p,
6582 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
6583 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
6584 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
6585 * jump.c (delete_related_insns): Likewise.
6586 (jump_to_label_p): New function.
6587 (redirect_target): New static function.
6588 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
6589 (redirect_jump_1): Assert that the new label is nonnull.
6590 (redirect_jump): Likewise.
6591 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
6592 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
6594 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
6595 changed. Ensure that the right label is passed to redirect_jump.
6596 * function.c (emit_return_into_block,
6597 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
6598 ret_rtx in their JUMP_LABEL.
6599 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
6600 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
6601 pass ret_rtx as label.
6602 * cfglayout.c (fixup_reorder_chain): Use
6603 force_nonfallthru_and_redirect rather than force_nonfallthru.
6604 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
6605 * rtl.h (ANY_RETURN_P): New macro.
6606 (jump_to_label_p): Declare.
6607 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
6609 (mark_target_live_regs): Likewise.
6610 * basic-block.h (force_nonfallthru_and_redirect): Declare.
6611 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
6612 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
6613 alpha_tablejump_best_label): Remove functions.
6614 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
6615 alpha_tablejump_best_label): Remove declarations.
6616 * config/sh/sh.c (barrier_align, split_branches): Adjust for
6617 ret_rtx in JUMP_LABELs.
6618 * config/arm/arm.c (is_jump_table): Likewise.
6620 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
6622 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
6623 special predicate. Remove explicit mode checks.
6625 2011-07-28 Jakub Jelinek <jakub@redhat.com>
6627 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
6628 DW_AT_data_member_location containing just DW_OP_plus_uconst.
6631 * dwarf2out.c (size_of_die, value_format, output_die): Use
6632 DW_FORM_udata instead of DW_FORM_data[48] for
6633 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
6635 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
6637 * config/i386/i386.md (*tls_global_dynamic_64): Update
6640 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
6643 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
6644 tls_symbolic_operand check. Update code sequence for TARGET_X32.
6645 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
6646 (tls_dynamic_gnu2_64): Ditto.
6647 (*tls_dynamic_gnu2_lea_64): Ditto.
6648 (*tls_dynamic_gnu2_call_64): Ditto.
6649 (*tls_dynamic_gnu2_combine_64): Ditto.
6651 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
6653 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
6655 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
6658 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
6660 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6662 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
6663 before the core constraints. Adjust attributes.
6664 ("*thumb2_movdf_vfp"): Likewise.
6666 2011-07-28 Kai Tietz <ktietz@redhat.com>
6668 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
6669 (simplify_truth_ops_using_ranges): Likewise.
6670 (build_assert_expr_for): Likewise.
6671 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
6672 and handle BIT_NOT_EXPR for truth-operation.
6674 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
6677 Undo r176835 from trunk
6678 2011-07-27 Georg-Johann Lay
6680 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
6683 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
6684 Add _muluhisi3, _mulshisi3, _usmulhisi3.
6685 * config/avr/libgcc.S (__mulsi3): Rewrite.
6686 (__mulhisi3): Rewrite.
6687 (__umulhisi3): Rewrite.
6688 (__usmulhisi3): New.
6692 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
6694 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
6695 (pseudo_register_or_const_int_operand): New.
6696 (combine_pseudo_register_operand): New.
6700 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
6701 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
6702 (any_extend, any_extend2): New code iterators.
6703 (extend_prefix): New code attribute.
6704 (mulsi3): Rewrite. Turn insn to expander.
6707 (usmulhisi3): New expander.
6708 (*mulsi3): New insn-and-split.
6709 (mulu<mode>si3): New insn-and-split.
6710 (muls<mode>si3): New insn-and-split.
6711 (mulohisi3): New insn-and-split.
6712 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
6713 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
6714 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
6715 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
6717 (*mulsi3_call): Rewrite.
6718 (*mulhisi3_call): Rewrite.
6719 (*umulhisi3_call): Rewrite.
6720 (*usmulhisi3_call): New insn.
6721 (*muluhisi3_call): New insn.
6722 (*mulshisi3_call): New insn.
6723 (*mulohisi3_call): New insn.
6724 (extendqihi2): Use combine_pseudo_register_operand as predicate
6726 (extendqisi2): Ditto.
6727 (zero_extendqihi2): Ditto.
6728 (zero_extendqisi2): Ditto.
6729 (zero_extendhisi2): Ditto.
6730 (extendhisi2): Ditto. Don't early-clobber operand 0.
6732 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
6734 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
6736 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
6738 PR tree-optimization/49471
6739 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
6740 iv only when the largest type is unsigned. Do not call
6741 lang_hooks.types.type_for_size.
6743 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
6746 * graphite-poly.c (apply_poly_transforms): Disable legality check
6747 after an openscop read.
6749 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
6752 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
6753 copy_bb_and_scalar_dependences.
6754 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
6755 (graphite_copy_stmts_from_block): Update call to rename_uses.
6756 (copy_bb_and_scalar_dependences): Update call to
6757 graphite_copy_stmts_from_block.
6758 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
6760 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
6763 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
6764 (__ctzsi2): Result for 0 may be undefined.
6765 (__ctzhi2): Result for 0 may be undefined.
6766 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
6767 (__popcountsi2): Ditto. And don't clobber r26.
6768 (__popcountdi2): Ditto. And don't clobber r27.
6769 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
6770 (parityhi2): New expand.
6771 (paritysi2): New expand.
6772 (popcounthi2): New expand.
6773 (popcountsi2): New expand.
6774 (clzhi2): New expand.
6775 (clzsi2): New expand.
6776 (ctzhi2): New expand.
6777 (ctzsi2): New expand.
6778 (ffshi2): New expand.
6779 (ffssi2): New expand.
6780 (copysignsf3): New insn.
6781 (bswapsi2): New expand.
6782 (*parityhi2.libgcc): New insn.
6783 (*parityqihi2.libgcc): New insn.
6784 (*paritysihi2.libgcc): New insn.
6785 (*popcounthi2.libgcc): New insn.
6786 (*popcountsi2.libgcc): New insn.
6787 (*popcountqi2.libgcc): New insn.
6788 (*popcountqihi2.libgcc): New insn-and-split.
6789 (*clzhi2.libgcc): New insn.
6790 (*clzsihi2.libgcc): New insn.
6791 (*ctzhi2.libgcc): New insn.
6792 (*ctzsihi2.libgcc): New insn.
6793 (*ffshi2.libgcc): New insn.
6794 (*ffssihi2.libgcc): New insn.
6795 (*bswapsi2.libgcc): New insn.
6797 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
6799 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
6800 the mode of symbolic_opreand RTXes.
6802 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
6804 * config/i386/predicates.md (x86_64_movabs_operand): Return false
6805 for pic_32bit_operand RTXes.
6806 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
6809 2011-07-27 Kai Tietz <ktietz@redhat.com>
6811 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
6813 (ix86_handle_abi_attribute): Allow function attributes
6814 ms_abi/sysv_abi in 32-bit mode, too.
6815 * doc/extend.texi: Adjust attribute documentation.
6817 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
6818 expression handling.
6819 (and_var_with_comparison_1): Likewise.
6821 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
6823 * params.h (ALLOW_STORE_DATA_RACES): New.
6824 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
6825 * Makefile.in (expr.o): Depend on PARAMS_H.
6826 * machmode.h (get_best_mode): Add argument.
6827 * fold-const.c (optimize_bit_field_compare): Add argument to
6829 (fold_truthop): Same.
6830 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
6831 * expr.c (emit_group_store): Same.
6832 (copy_blkmode_from_reg): Same.
6833 (write_complex_part): Same.
6834 (optimize_bitfield_assignment_op): Add argument.
6835 Add argument to get_best_mode.
6836 (get_bit_range): New.
6837 (expand_assignment): Calculate maxbits and pass it down accordingly.
6838 (store_field): New argument.
6839 (expand_expr_real_2): New argument to store_field. Include params.h.
6840 * expr.h (store_bit_field): New argument.
6841 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
6842 into account maxbits.
6843 * calls.c (store_unaligned_arguments_into_pseudos): New argument
6845 * expmed.c (store_bit_field_1): New argument. Use it.
6846 (store_bit_field): Same.
6847 (store_fixed_bit_field): Same.
6848 (store_split_bit_field): Same.
6849 (extract_bit_field_1): Pass new argument to get_best_mode.
6850 (extract_bit_field): Same.
6851 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
6852 * doc/invoke.texi: Document parameter allow-store-data-races.
6854 2011-07-27 Jakub Jelinek <jakub@redhat.com>
6856 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
6858 2011-07-27 Kai Tietz <ktietz@redhat.com>
6860 * tree-vrp.c (extract_range_from_binary_expr): Remove
6861 TRUTH-binary cases and add new bitwise-cases.
6862 (extract_range_from_assignment): Likewise.
6863 (register_edge_assert_for_1): Likeiwise.
6864 (register_edge_assert_for): Likewise.
6865 (simplify_truth_ops_using_ranges): Likewise.
6866 (simplify_stmt_using_ranges): Likewise.
6868 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
6871 * config/i386/i386.c (ix86_delegitimize_address): Call
6872 simplify_gen_subreg for PIC with mode of x only if modes of
6873 x and orig_x are different.
6875 2011-07-26 Jakub Jelinek <jakub@redhat.com>
6877 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
6878 to GC allocated copy of the string.
6879 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
6880 before .debug_line, not after it.
6882 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
6885 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
6886 evolution_function_is_affine_p on CHREC_RIGHT.
6888 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
6890 * tree-data-ref.c (max_stmt_executions_tree): Do not call
6891 lang_hooks.types.type_for_size.
6893 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
6896 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
6897 loops using wrapping semantics.
6899 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
6902 * tree-scalar-evolution.c (instantiate_scev_r): Return
6903 chrec_dont_know for ADDR_EXPR.
6905 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
6906 H.J. Lu <hongjiu.lu@intel.com>
6910 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
6911 if legitimize_tls_address returned operand in wrong mode. Allow
6912 SImode and DImode symbolic operand for PIC. Call convert_to_mode
6913 if legitimize_pic_address returned operand in wrong mode.
6915 2011-07-26 Martin Jambor <mjambor@suse.cz>
6917 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
6918 return false for invariants.
6920 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
6922 * config/i386/i386.md (add->lea splitter): Implement using SWI
6923 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
6924 (add->lea zext splitter): Change operand 2 predicate to
6925 x86_64_nonmemory_operand.
6927 2011-07-26 Richard Guenther <rguenther@suse.de>
6929 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
6930 frequency makes everything hot.
6932 2011-07-26 Richard Guenther <rguenther@suse.de>
6934 PR tree-optimization/49840
6935 * tree-vrp.c (range_fits_type_p): Properly handle full
6936 double-int precision.
6938 2011-07-26 Martin Jambor <mjambor@suse.cz>
6941 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
6943 (update_specialized_profile): Likewise.
6945 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
6946 H.J. Lu <hongjiu.lu@intel.com>
6951 * config/i386/i386.md (i): Change SImode attribute to "e".
6952 (g): Change SImode attribute to "rme".
6953 (di): Change SImode attribute to "nF".
6954 (general_operand): Change SImode attribute to x86_64_general_operand.
6955 (general_szext_operand): Change SImode attribute to
6956 x86_64_szext_general_operand.
6957 (immediate_operand): Change SImode attribute to
6958 x86_64_immediate_operand.
6959 (nonmemory_operand): Change SImode attribute to
6960 x86_64_nonmemory_operand.
6961 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
6962 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
6963 (*lea_1): Use SWI48 mode iterator.
6964 (*lea_1_zext): New insn pattern.
6965 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
6967 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
6968 Update operand constraints.
6969 (addsi_1_zext): Ditto.
6970 (*add<mode>2): Ditto.
6971 (*addsi_3_zext): Ditto.
6972 (*subsi_1_zext): Ditto.
6973 (*subsi_2_zext): Ditto.
6974 (*subsi_3_zext): Ditto.
6975 (*addsi3_carry_zext): Ditto.
6976 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
6977 (*mulsi3_1_zext): Ditto.
6979 (*andsi_1_zext): Ditto.
6980 (*andsi_2_zext): Ditto.
6981 (*<any_or:code>si_1_zext): Ditto.
6982 (*<any_or:code>si_2_zext): Ditto.
6983 (*test<mode>_1): Use <general_operand> predicate for operand 1.
6984 (*and<mode>_2): Ditto.
6985 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
6986 (add->lea splitter): Check operand modes in insn constraint. Extend
6987 operands less than SImode wide to SImode.
6988 (add->lea zext splitter): Do not extend input operands to DImode.
6989 (*lea_general_1): Handle only QImode and HImode operands.
6990 (*lea_general_2): Ditto.
6991 (*lea_general_3): Ditto.
6992 (*lea_general_1_zext): Remove.
6993 (*lea_general_2_zext): Ditto.
6994 (*lea_general_3_zext): Ditto.
6995 (*lea_general_4): Check operand modes in insn constraint. Extend
6996 operands less than SImode wide to SImode.
6997 (ashift->lea splitter): Ditto.
6998 * config/i386/i386.c (ix86_print_operand_address): Print address
6999 registers with 'q' modifier on 64bit targets.
7000 * config/i386/predicates.md (pic_32bit_opreand): Define as special
7001 predicate. Reject non-SI and non-DI modes.
7003 2011-07-25 Andrew Pinski <apinski@cavium.com>
7006 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
7007 TREE_THIS_NOTRAP into the inner most MEM_REF.
7008 Always copy TREE_THIS_VOLATILE.
7009 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
7010 arguments are not volatile references.
7012 2011-07-25 Richard Henderson <rth@redhat.com>
7014 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
7015 * final.c (final_scan_insn): Don't test for it.
7016 (rest_of_clean_state): Likewise.
7018 2011-07-25 Richard Henderson <rth@redhat.com>
7021 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
7022 (emit_frame_save): Likewise.
7023 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
7024 insn onto a dummy blockage insn after the join label.
7026 2011-07-25 Richard Henderson <rth@redhat.com>
7028 * dwarf2cfi.c (dw_trace_info): Add ID member.
7029 (get_trace_index): Remove. Change users to use ID member.
7030 (before_next_cfi_note): New.
7031 (connect_traces): Remove unreachable traces before the main loop.
7032 Look across one trace and generate remember/restore_state if needed.
7034 2011-07-25 Richard Henderson <rth@redhat.com>
7036 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
7038 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
7040 * genattr.c (write_upcase, gen_attr <enum definition writing>):
7042 * genattr-common.c ... here.
7043 (main): Call gen_attr.
7044 * optc-gen.awk: Make generated program include insn-attr-common.h .
7045 * Makefile.in (oprions.o): Depend on insn-attr-common.h
7047 2011-07-25 Anatoly Sokolov <aesok@post.ru>
7049 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
7050 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
7051 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
7052 m32c_print_operand, m32c_print_operand_address): Remove.
7053 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
7054 Change return type to bool. Change argument type to bool.
7055 (m32c_print_operand, m32c_print_operand_address): Make static.
7056 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
7057 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
7059 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7061 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
7062 attributes): Document mmap.
7064 2011-07-25 Anatoly Sokolov <aesok@post.ru>
7066 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
7067 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
7068 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
7069 mmix_print_operand, mmix_print_operand_address): Remove.
7070 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
7071 Change return type to bool. Change argument type to bool.
7072 (mmix_print_operand, mmix_print_operand_address): Make static.
7073 (mmix_intval, mmix_output_condition): Change 'x' argument type
7075 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
7076 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
7078 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
7081 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
7082 shift counter for x << x and x >> x shifts.
7084 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7087 * config.gcc: Reject *-*-solaris2 configuration.
7089 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
7091 PR tree-optimization/49809
7092 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
7093 gimple_get_lhs instead of gimple_assign_lhs.
7095 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7097 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
7099 2011-07-25 Richard Guenther <rguenther@suse.de>
7101 PR tree-optimization/49822
7102 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
7103 more. Make sure to preserve stmts with side-effects. Properly
7104 handle virtual defs, follow a longer def chain.
7106 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
7111 * Makefile.in: Do not flatten c-family directory when installing
7114 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
7116 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
7117 original nodes if we are dealing with virtual clones.
7119 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
7121 * common/config/c6x/c6x-common.c: New file.
7123 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
7125 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
7127 2011-07-25 Richard Guenther <rguenther@suse.de>
7129 PR tree-optimization/49715
7130 * tree-vrp.c: Include expr.h and optabs.h.
7131 (range_fits_type_): New function.
7132 (simplify_float_conversion_using_ranges): Likewise.
7133 (simplify_stmt_using_ranges): Call it.
7134 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
7135 * optabs.c (can_float_p): Export.
7136 * optabs.h (can_float_p): Declare.
7138 2011-07-25 Richard Guenther <rguenther@suse.de>
7140 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
7141 (get_value_range): For out-of-range SSA names or names created
7142 after propagation return a read-only varying range.
7143 (dump_all_value_ranges): Adjust.
7144 (vrp_initialize): Likewise.
7145 (vrp_finalize): Likewise.
7147 2011-07-24 Richard Henderson <rth@redhat.com>
7150 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
7153 2011-07-24 Richard Henderson <rth@redhat.com>
7156 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
7157 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
7159 2011-07-24 Richard Henderson <rth@redhat.com>
7162 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
7164 2011-07-24 Richard Henderson <rth@redhat.com>
7166 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
7167 Zero args_size for abnormal edges. Adjust all callers.
7169 2011-07-24 Richard Henderson <rth@redhat.com>
7172 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
7174 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
7177 * collect2.c (demangle_flag): Removed.
7179 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
7181 * configure.ac (demangler_in_ld): Default to yes.
7182 * configure: Regenerated.
7183 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
7184 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
7185 --no-demangle options straight through to ld. When
7186 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
7187 way that has the intended effect on Windows.
7189 2011-07-23 Richard Henderson <rth@redhat.com>
7191 * dwarf2cfi.c: Include basic-block.h.
7192 (dw_label_info): Remove.
7193 (trace_work_list, trace_index): New.
7194 (remember_row, emit_cfa_remember): Remove.
7195 (dw_trace_info_hash, dw_trace_info_eq): New.
7196 (get_trace_index, get_trace_info): New.
7197 (save_point_p): New.
7198 (free_cfi_row): Remove.
7199 (add_cfi): Do not emit DW_CFA_remember_state.
7200 (cfa_row_equal_p): New.
7201 (barrier_args_size): Remove.
7202 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
7203 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
7204 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
7205 (dwarf2out_cfi_begin_epilogue): Remove.
7206 (dwarf2out_frame_debug_restore_state): Remove.
7207 (connect_traces, create_pseudo_cfg): New.
7208 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
7209 * Makefile.in (dwarf2cfi.o): Update.
7211 2011-07-23 Richard Henderson <rth@redhat.com>
7213 * dwarf2cfi.c (dw_trace_info): New.
7214 (dw_label_info): New.
7215 (cie_return_save): New.
7217 (queued_args_size): Rename from args_size. Update all users.
7218 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
7219 (def_cfa_1): Use cur_trace instead of cfa_*.
7220 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
7221 (clobbers_queued_reg_save, reg_saved_in): Likewise.
7222 (dwarf2out_frame_debug_expr): Likewise.
7223 (create_cie_data): Split out from ...
7224 (execute_dwarf2_frame): ... here. Initialize cur_trace.
7226 2011-07-23 Richard Henderson <rth@redhat.com>
7228 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
7229 Update all users to match.
7230 (execute_dwarf2_frame): Free reg_saved_in_data.
7232 2011-07-23 Richard Henderson <rth@redhat.com>
7234 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
7235 (queued_reg_saves): Don't GTY. Change to a VEC.
7236 (queue_reg_save): Update to match.
7237 (dwarf2out_flush_queued_reg_saves): Likewise.
7238 (clobbers_queued_reg_save): Likewise.
7239 (reg_saved_in): Likewise.
7240 (execute_dwarf2_frame): Free queued_reg_saves.
7242 2011-07-23 Richard Henderson <rth@redhat.com>
7244 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
7246 2011-07-23 Richard Henderson <rth@redhat.com>
7248 * dwarf2cfi.c (add_cfi_args_size): Split out from...
7249 (dwarf2out_args_size): ... here.
7250 (add_cfi_restore): Split out from ...
7251 (dwarf2out_frame_debug_cfa_restore): ... here.
7252 (def_cfa_0): Split out from ...
7253 (def_cfa_1): ... here.
7254 (cfi_oprnd_equal_p, cfi_equal_p): New.
7255 (change_cfi_row): New.
7256 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
7257 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
7258 (output_cfis): Remove.
7259 * dwarf2out.c (output_fde): Simplify output_cfi loop.
7260 (dwarf2out_switch_text_section): Don't call output_cfis.
7261 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
7262 * dwarf2out.h: Update decls.
7263 (enum dw_val_class): Add dw_val_class_none.
7265 2011-07-23 Richard Henderson <rth@redhat.com>
7267 * dwarf2cfi.c (update_row_reg_save): New.
7268 (dwarf2out_frame_debug_cfa_expression): Use it.
7269 (dwarf2out_frame_debug_cfa_restore): Likewise.
7270 (reg_save): Likewise. Do not emit DW_CFA_same_value.
7272 2011-07-23 Richard Henderson <rth@redhat.com>
7274 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
7276 2011-07-23 Richard Henderson <rth@redhat.com>
7278 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
7280 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
7281 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
7282 (cur_row, remember_row): New.
7283 (def_cfa_1): Use cur_row instead of the old_* variables.
7284 (dwarf2out_frame_debug_restore_state): Similarly.
7285 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
7286 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
7287 (dwarf2out_frame_debug_adjust_cfa): Likewise.
7288 (dwarf2out_frame_debug_cfa_offset): Likewise.
7289 (dwarf2out_frame_debug_expr): Likewise.
7290 (execute_dwarf2_frame): Set up cur_row.
7291 * dwarf2out.h (struct cfa_loc): Mark for GTY.
7293 2011-07-23 Richard Henderson <rth@redhat.com>
7295 * basic-block.h (EDGE_PRESERVE): New.
7296 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
7297 * bb-reorder.c: Include except.h.
7298 (fix_up_crossing_landing_pad): New.
7299 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
7300 landing pads in the right partition. Duplicate as necessary.
7301 (partition_hot_cold_basic_blocks): Fix up DF info after
7302 duplicating landing pads.
7303 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
7304 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
7305 is set properly. Validate that EH edges are not CROSSING.
7306 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
7307 (dw2_build_landing_pads): ... here.
7308 (convert_to_eh_region_ranges): Remove code to fixup crossing
7310 * except.h (expand_dw2_landing_pad_for_region): Declare.
7311 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
7313 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
7316 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
7318 2011-07-22 Jason Merrill <jason@redhat.com>
7320 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
7322 2011-07-22 Richard Henderson <rth@redhat.com>
7324 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
7326 2011-07-22 Richard Henderson <rth@redhat.com>
7328 * jump.c (maybe_propagate_label_ref): Split out of...
7329 (mark_all_labels): ... here. Do not attempt label_ref
7330 propagation while in cfglayout mode.
7332 2011-07-22 Jakub Jelinek <jakub@redhat.com>
7334 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
7335 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
7336 (dwarf_attr_name): Handle DW_AT_GNU_macros.
7337 (dwarf2out_define): If the vector is empty and
7338 lineno is 0, emit a dummy entry first.
7339 (dwarf2out_undef): Likewise. Remove redundant semicolon.
7340 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
7341 optimize_macinfo_range): New functions.
7342 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
7343 mergeable, optimize longer strings using
7344 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
7345 optimize longer sequences of define/undef ops from headers
7346 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
7347 emit a section headers.
7348 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
7349 and macinfo_section_label to DEBUG_MACRO_SECTION
7350 resp. DEBUG_MACRO_SECTION_LABEL.
7351 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
7352 instead of DW_AT_macro_info.
7355 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
7357 * dwarf2out.c: Include opts.h.
7358 (dchar_p): New typedef. Define heap VEC for it.
7359 (producer_string): New variable.
7360 (gen_producer_string): New function.
7361 (gen_compile_unit_die): Use it.
7362 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
7363 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
7364 * doc/invoke.texi: Document -grecord-gcc-switches and
7365 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
7366 to -frecord-gcc-switches description.
7368 2011-07-22 Jason Merrill <jason@redhat.com>
7371 * c-decl.c (c_linkage_bindings): Define.
7373 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
7376 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
7378 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
7380 * config/i386/i386.c (ix86_option_override_internal): Disallow
7382 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
7383 only for TARGET_LP64.
7384 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
7386 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
7388 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
7389 avoid warnings when GCC is built with a C++ compiler.
7391 2011-07-22 Martin Jambor <mjambor@suse.cz>
7394 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
7395 if decl node is in another partition, call cgraph_get_node only once.
7397 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
7399 * config.gcc (x86_64-*-linux*): Set
7400 default_gnu_indirect_function to yes.
7402 2011-07-22 Richard Guenther <rguenther@suse.de>
7404 PR tree-optimization/45819
7405 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
7406 preserve volatile and notrap flags.
7408 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7409 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7412 * configure.ac: Test AM_ICONV with CXX.
7413 * configure: Regenerate.
7414 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
7416 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7419 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
7420 (set_cloog_options): Use it.
7422 2011-07-22 Jakub Jelinek <jakub@redhat.com>
7425 * gcc.c (main): Call stack_limit_increase (64MB).
7426 * toplev.c (toplev_main): Likewise.
7428 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7430 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
7431 instead of force_reg.
7433 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7435 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
7436 needed and use force_reg after convert.
7437 (ix86_expand_call): Likewise.
7438 (ix86_expand_special_args_builtin): Likewise.
7439 (ix86_expand_builtin): Likewise.
7441 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7445 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
7446 in parameter. Initialize v1 and v2 based on the values returned
7447 by clast_name_to_lb_ub.
7448 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
7450 (type_for_clast_bin): Same.
7451 (type_for_clast_expr): Same.
7452 (type_for_clast_eq): Update calls to type_for_clast_expr.
7453 (type_for_clast_for): Same.
7454 (build_iv_mapping): Same.
7455 * graphite-ppl.h (value_min): New.
7457 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7459 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
7460 types whenever possible.
7462 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7464 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
7466 (new_clast_name_index): Add lb and ub parameters.
7467 (free_clast_name_index): New.
7468 (clast_name_to_lb_ub): New.
7469 (save_clast_name_index): Add lb and ub parameters.
7470 (compute_bounds_for_param): New.
7471 (type_for_level): Removed.
7472 (type_for_clast_for): Removed level parameter. Do not call
7474 (graphite_create_new_loop): Store the lb and ub for the clast_name
7475 of the iterator of the loop that has been generated.
7476 (graphite_create_new_loop_guard): Remove parameter level.
7477 (create_params_index): Store the lb and ub of each parameter.
7478 (gloog): Use free_clast_name_index. Pass to create_params_index
7481 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7483 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
7484 (max_precision_type): Inline max_signed_precision_type.
7485 (type_for_clast_red): Use max_precision_type.
7486 (type_for_clast_bin): Same.
7487 (type_for_clast_for): Same.
7489 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7491 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
7493 (gcc_type_for_value): Renamed type_for_value.
7494 (gcc_type_for_clast_term): Renamed type_for_clast_term.
7495 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
7496 (gcc_type_for_clast_red): Renamed type_for_clast_red.
7497 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
7498 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
7499 (graphite_translate_clast_equation): Update calls.
7500 (compute_type_for_level): Renamed type_for_level.
7501 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
7502 (build_iv_mapping): Update calls.
7503 (graphite_create_new_loop_guard): Same.
7505 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7507 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
7510 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7512 * graphite-clast-to-gimple.c (struct ivs_params): New.
7513 (clast_name_to_gcc): Use ivs_params to pass around parameters.
7514 (clast_to_gcc_expression): Same.
7515 (clast_to_gcc_expression_red): Same.
7516 (gcc_type_for_clast_term): Same.
7517 (gcc_type_for_clast_expr): Same.
7518 (gcc_type_for_clast_red): Same.
7519 (gcc_type_for_clast_bin): Same.
7520 (gcc_type_for_clast_eq): Same.
7521 (graphite_translate_clast_equation): Same.
7522 (graphite_create_guard_cond_expr): Same.
7523 (graphite_create_new_guard): Same.
7524 (graphite_create_new_loop): Same.
7525 (build_iv_mapping): Same.
7526 (translate_clast_user): Same.
7527 (graphite_create_new_loop_guard): Same.
7528 (translate_clast): Same.
7529 (translate_clast_for_loop): Same.
7530 (translate_clast_for): Same.
7531 (translate_clast_guard): Same.
7532 (initialize_cloog_names): Fix typo.
7533 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
7535 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7537 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
7538 (new_clast_name_index): Add level parameter.
7539 (clast_name_to_level): New.
7540 (save_clast_name_index): Add level parameter.
7541 (newivs_to_depth_to_newiv): Removed.
7542 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
7543 (graphite_create_new_loop): Add level parameter. Pass level to
7544 save_clast_name_index.
7545 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
7546 (create_params_index): Pass level to save_clast_name_index.
7548 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7550 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
7551 recompute type, lb, and ub. Get them from...
7552 (graphite_create_new_loop_guard): ...here. Pass in parameter
7553 pointers to type, lb, and ub.
7554 (translate_clast_for_loop): Update function calls.
7555 (translate_clast_for): Same.
7557 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7559 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
7561 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
7562 (gcc_type_for_iv_of_clast_loop): Update use of level.
7563 (gloog): Start counting nesting level from 0.
7564 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
7565 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
7566 psct_dynamic_dim on level.
7568 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7570 * config/i386/i386.c (ix86_legitimize_address): Convert to
7573 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7575 * config/i386/i386.c (function_value_64): Always return pointers
7577 (ix86_promote_function_mode): New.
7578 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
7580 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7582 PR tree-optimization/49749
7583 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
7584 remove no-longer-used maxrank variable.
7586 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
7588 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
7590 2011-07-21 Jason Merrill <jason@redhat.com>
7592 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
7593 * recog.h (struct insn_data_d): Check it instead of
7594 HAVE_DESIGNATED_INITIALIZERS.
7595 * genoutput.c (output_insn_data): Likewise.
7597 2011-07-21 Richard Guenther <rguenther@suse.de>
7599 PR tree-optimization/49770
7600 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
7601 valueized any operand. Renamed from ...
7602 (valueize_refs): ... this. New wrapper around valueize_refs_1.
7603 (valueize_shared_reference_ops_from_ref): Return whether we
7604 valueized any operand.
7605 (vn_reference_lookup): Only when we valueized any operand
7606 use the valueized reference for alias analysis. Do not preserve
7607 the original reference tree in this case.
7609 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
7611 * config/i386/i386.c (ix86_decompose_address): Reject all but
7612 register operands and subregs of DImode hard registers in index.
7614 2011-07-21 Kai Tietz <ktietz@redhat.com>
7616 * fold-const.c (fold_unary_loc): Preserve indirect
7617 comparison cast to none-boolean type.
7618 * tree-ssa.c (useless_type_conversion_p): Preserve cast
7619 from/to boolean-type.
7620 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
7621 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
7622 * tree-cfg.c (verify_gimple_comparison): Check result
7623 type of comparison expression.
7624 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
7625 of condition result and disallow type-cast sinking into comparison.
7627 2011-07-21 Richard Guenther <rguenther@suse.de>
7629 * tree-ssa-forwprop.c (combine_conversions): Return whether
7630 we have to run cfg-cleanup. Properly remove dead stmts.
7631 (ssa_forward_propagate_and_combine): Adjust.
7633 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
7635 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
7637 2011-07-21 Kai Tietz <ktietz@redhat.com>
7639 * tree-ssa-propagate.c (substitute_and_fold): Use
7640 do_dce flag to deside, if BB's statements are scanned
7641 in last to first, or first to last order.
7643 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
7645 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
7647 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
7648 Uros Bizjak <ubizjak@gmail.com>
7649 Richard Henderson <rth@redhat.com>
7651 * config/i386/constraints.md (w): New.
7653 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
7654 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
7656 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
7657 instead of TARGET_64BIT.
7659 * config/i386/i386.md (indirect_jump): Replace
7660 nonimmediate_operand with indirect_branch_operand.
7661 (*indirect_jump): Likewise. Replace constraint "m" with "w".
7662 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
7663 Convert operand 0 to Pmode for x32 if not PIC.
7664 (*tablejump_1): Replace nonimmediate_operand with
7665 indirect_branch_operand. Replace constraint "m" with "w".
7666 (*call_vzeroupper): Replace constraint "m" with "w".
7668 (*call_rex64_ms_sysv_vzeroupper): Likewise.
7669 (*call_rex64_ms_sysv): Likewise.
7670 (*call_value_vzeroupper): Likewise.
7671 (*call_value): Likewise.
7672 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
7673 (*call_value_rex64_ms_sysv): Likewise.
7674 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
7676 * config/i386/predicates.md (indirect_branch_operand): New.
7677 (call_insn_operand): Support x32.
7679 2011-07-20 Michael Eager <eager@eagercon.com>
7681 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
7683 2011-07-20 Richard Henderson <rth@redhat.com>
7685 * cfg.c (dump_bb_info): Dump basic_block->flags.
7686 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
7688 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
7690 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
7691 of DImode hard registers in index.
7692 (ix86_legitimate_address_p): Allow subregs of base and index to span
7693 more than a word. Assert that subregs of base and index satisfy
7694 register_no_elim_operand predicates. Reject addresses where
7695 base and index have different modes.
7697 2011-07-20 Robert Millan <rmh@gnu.org>
7699 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
7701 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7703 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
7704 removing now-unnecessary assignment.
7706 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7708 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
7709 memory address space to the type's address space.
7711 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
7715 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
7716 and expand appropriately if there is a CONST_INT in operand2.
7717 (usmulqihi3): New insn.
7718 (*sumulqihi3): New insn.
7719 (*osmulqihi3): New insn.
7720 (*oumulqihi3): New insn.
7721 (*muluqihi3.uconst): New insn_and_split.
7722 (*muluqihi3.sconst): New insn_and_split.
7723 (*mulsqihi3.sconst): New insn_and_split.
7724 (*mulsqihi3.uconst): New insn_and_split.
7725 (*mulsqihi3.oconst): New insn_and_split.
7726 (*ashifthi3.signx.const): New insn_and_split.
7727 (*ashifthi3.signx.const7): New insn_and_split.
7728 (*ashifthi3.zerox.const): New insn_and_split.
7729 (mulsqihi3): New insn.
7730 (muluqihi3): New insn.
7731 (muloqihi3): New insn.
7732 * config/avr/predicates.md (const_2_to_7_operand): New.
7733 (const_2_to_6_operand): New.
7738 (register_or_s9_operand): New.
7740 2011-07-20 Kai Tietz <ktietz@redhat.com>
7742 * builtins.c (fold_builtin_expect): See through the cast
7743 from truthvalue_type_node to long.
7745 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
7747 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
7748 where we can use them from the standard and altivec instruction
7749 sets, instead of always using the 3 operand VSX forms that require
7750 the destination to overlap one of the inputs.
7755 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
7757 (fmsdf4_fpr): Ditto.
7758 (nfmadf4_fpr): Ditto.
7759 (nfmsdf4_fpr): Ditto.
7761 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
7763 * genrecog.c (make_insn_sequence): Correct position numbering
7764 when filtering out match_scratch and match_dup.
7766 2011-07-20 Richard Guenther <rguenther@suse.de>
7768 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
7769 against already removed statements.
7770 (forward_propagate_into_comparison): Remove dead defining stmts.
7771 (forward_propagate_into_gimple_cond): Likewise.
7772 (forward_propagate_into_cond): Simplify.
7773 (ssa_forward_propagate_and_combine): Handle changed cfg from
7774 forward_propagate_into_comparison.
7775 * tree-ssa-phiopt.c (conditional_replacement): Use proper
7776 locations for newly built statements.
7778 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
7780 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
7782 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7784 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
7785 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
7787 2011-07-20 Richard Guenther <rguenther@suse.de>
7790 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
7791 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
7792 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
7794 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
7796 * config/frv/frv.c (frv_register_move_cost): Define explicitly
7797 costs for subclasses of GR_REGS.
7799 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
7802 * config/i386/predicates.md (no_seg_addres_operand): No more special.
7803 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
7804 of DImode hard registers in base.
7805 (ix86_legitimate_address_p): Allow SImode and DImode base and index
7808 2011-07-20 Richard Guenther <rguenther@suse.de>
7810 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
7811 (unify_nodes): Deal with that.
7812 (solve_graph): Likewise.
7814 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
7816 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
7817 canonicalize left operand from ZERO_EXTEND to AND.
7819 2011-07-20 Anatoly Sokolov <aesok@post.ru>
7821 * target.def (class_max_nregs): New hook.
7822 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
7823 * doc/tm.texi: Regenerate.
7824 * targhooks.c (default_class_max_nregs): New function.
7825 * targhooks.h (default_class_max_nregs): Declare.
7826 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
7827 x_ira_reg_class_min_nregs arrays to unsigned char.
7828 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
7829 hook instead of CLASS_MAX_NREGS macro.
7830 * reginfo.c (restore_register_info): Ditto.
7831 * ira-conflicts.c (process_regs_for_copy): Use
7832 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
7833 Change type rclass and aclass vars to reg_class_t.
7834 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
7835 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
7837 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
7838 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
7840 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
7841 * config/i386/i386.c (ix86_class_max_nregs): New function.
7842 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
7843 instead of CLASS_MAX_NREGS macro.
7844 (TARGET_CLASS_MAX_NREGS): Define.
7845 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
7846 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
7847 * config/avr/avr.c (class_max_nregs): Remove function.
7848 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
7849 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
7850 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
7851 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
7852 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
7853 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
7854 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
7855 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
7856 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
7857 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
7858 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
7859 * config/score/score.h (CLASS_MAX_NREGS): Remove.
7860 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
7861 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
7862 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
7864 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
7866 * cif-code.def (OVERWRITABLE): Fix typo and move around.
7867 (TARGET_OPTIMIZATION_MISMATCH): Delete.
7868 (EH_PERSONALITY): Fix typo.
7869 (NON_CALL_EXCEPTIONS): Fix message.
7870 (OPTIMIZATION_MISMATCH): Adjust message.
7871 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
7873 2011-07-19 Ian Lance Taylor <iant@google.com>
7875 * doc/install.texi (Configuration): Document
7876 --enable-build-poststage1-with-cxx.
7878 2011-07-19 Robert Millan <rmh@gnu.org>
7880 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
7881 (GLIBC_DYNAMIC_LINKER): Remove.
7883 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
7884 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
7885 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
7886 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
7887 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
7888 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
7890 * config/mips/linux.h: Remove everything except for ...
7891 (GLIBC_DYNAMIC_LINKER): ... this macro.
7893 * config/mips/linux64.h: Remove everything except for ...
7894 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
7895 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
7896 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
7897 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
7898 (GNU_USER_LINK_EMULATIONN32): New macros.
7900 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
7901 Use the new headers.
7903 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7905 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
7906 Add offset_known_p and size_known_p fields.
7907 (MEM_OFFSET_KNOWN_P): Update accordingly.
7908 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
7909 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
7910 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
7911 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
7912 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
7913 (init_emit_regs): Likewise.
7915 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7917 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
7918 (MEM_OFFSET): Change from returning an rtx to returning a
7920 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
7921 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
7922 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
7923 (clear_mem_offset): Declare.
7924 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
7925 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
7926 MEM_OFFSET to get a HOST_WIDE_INT offset.
7927 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
7928 (adjust_offset_for_component_ref): Take a bool "known_p"
7929 parameter and a HOST_WIDE_INT "offset" parameter.
7930 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
7931 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
7932 than an rtx. Use clear_mem_offset to clear the offset.
7933 * cfgcleanup.c (merge_memattrs): Likewise.
7934 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
7935 * function.c (assign_parm_find_stack_rtl): Likewise.
7936 (assign_parm_setup_stack): Likewise.
7937 * print-rtl.c (print_rtx): Likewise.
7938 * reload.c (find_reloads_subreg_address): Likewise.
7939 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
7940 * var-tracking.c (INT_MEM_OFFSET): Likewise.
7941 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
7942 (get_mem_align_offset): Likewise.
7943 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
7944 (clear_mem_offset): New function.
7945 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
7946 offset rather than an rtx. Assume both the expressio and offset
7948 (r10k_needs_protection_p_1): Update accordingly, checking the
7949 expression and offset availability here instead.
7951 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7953 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
7954 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
7955 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
7956 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
7957 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
7958 (clear_mem_size): Declare.
7959 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
7960 (clear_mem_size): New function.
7961 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
7962 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
7963 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
7964 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
7966 (nonoverlapping_memrefs_p): Likewise.
7967 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
7968 (expand_builtin_init_trampoline): Likewise.
7969 * calls.c (compute_argument_addresses): Likewise.
7970 * cfgcleanup.c (merge_memattrs): Likewise.
7971 * dce.c (find_call_stack_args): Likewise.
7972 * dse.c (record_store, scan_insn): Likewise.
7973 * dwarf2out.c (dw_sra_loc_expr): Likewise.
7974 * expr.c (emit_block_move_hints): Likewise.
7975 * function.c (assign_parm_find_stack_rtl): Likewise.
7976 * print-rtl.c (print_rtx): Likewise.
7977 * reload.c (find_reloads_subreg_address): Likewise.
7978 * rtlanal.c (may_trap_p_1): Likewise.
7979 * var-tracking.c (track_expr_p): Likewise.
7980 * varasm.c (assemble_trampoline_template): Likewise.
7981 * config/arm/arm.c (arm_print_operand): Likewise.
7982 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
7983 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
7984 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
7985 (expand_constant_setmem_prologue): Likewise.
7986 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
7987 * config/rs6000/rs6000.c (expand_block_move): Likewise.
7988 (adjacent_mem_locations): Likewise.
7989 * config/s390/s390.c (s390_expand_setmem): Likewise.
7990 (s390_expand_insv): Likewise.
7991 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
7992 (*extendqi<mode>2_short_displ): Likewise.
7993 * config/sh/sh.c (expand_block_move): Likewise.
7994 * config/sh/sh.md (extv, extzv): Likewise.
7996 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7998 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
7999 (mem_attrs_htab_eq): ...here.
8000 (find_mem_attrs): Replace with...
8001 (set_mem_attrs): ...this function. Take a mem_attrs structure
8002 rather than individual fields.
8003 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
8004 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
8005 (set_mem_size, change_address, adjust_address_1, offset_address)
8006 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
8009 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8011 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
8012 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
8013 Provide a dummy definition of MEM_ADDR_SPACE for generators.
8014 (target_rtl): Add x_mode_mem_attrs.
8015 (mode_mem_attrs): New macro.
8016 (get_mem_attrs): New function.
8017 * emit-rtl.c (get_mem_attrs): Rename to...
8018 (find_mem_attrs): ...this.
8019 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
8020 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
8021 (set_mem_size, change_address, adjust_address_1, offset_address)
8022 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
8024 (init_emit_regs): Initialize mode_mem_attrs.
8026 2011-07-19 Richard Guenther <rguenther@suse.de>
8028 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
8029 TRUTH_*_EXPR handling.
8030 * tree-ssa-operands.c (get_expr_operands): Likewise.
8031 * tree-ssa-pre.c (fully_constant_expression): Likewise.
8032 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
8034 (is_and_or_or): Likewise.
8035 (is_norm_cond_subset_of): Likewise.
8037 2011-07-19 Richard Guenther <rguenther@suse.de>
8039 * tree.h (fold_build_pointer_plus_loc): New helper function.
8040 (fold_build_pointer_plus_hwi_loc): Likewise.
8041 (fold_build_pointer_plus): Define.
8042 (fold_build_pointer_plus_hwi): Likewise.
8043 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
8044 (fold_builtin_memory_op): Likewise.
8045 (fold_builtin_stpcpy): Likewise.
8046 (fold_builtin_memchr): Likewise.
8047 (fold_builtin_strstr): Likewise.
8048 (fold_builtin_strchr): Likewise.
8049 (fold_builtin_strrchr): Likewise.
8050 (fold_builtin_strpbrk): Likewise.
8051 (fold_builtin_strcat): Likewise.
8052 (expand_builtin_memory_chk): Likewise.
8053 (fold_builtin_memory_chk): Likewise.
8054 * c-typeck.c (build_unary_op): Likewise.
8055 * cgraphunit.c (thunk_adjust): Likewise.
8056 * fold-const.c (build_range_check): Likewise.
8057 (fold_binary_loc): Likewise.
8058 * omp-low.c (extract_omp_for_data): Likewise.
8059 (expand_omp_for_generic): Likewise.
8060 (expand_omp_for_static_nochunk): Likewise.
8061 (expand_omp_for_static_chunk): Likewise.
8062 * tree-affine.c (add_elt_to_tree): Likewise.
8063 * tree-data-ref.c (split_constant_offset_1): Likewise.
8064 * tree-loop-distribution.c (generate_memset_zero): Likewise.
8065 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
8066 * tree-predcom.c (ref_at_iteration): Likewise.
8067 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
8068 (add_to_parts): Likewise.
8069 (create_mem_ref): Likewise.
8070 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
8071 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
8072 (number_of_iterations_le): Likewise.
8073 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
8074 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
8075 (vect_create_addr_base_for_vector_ref): Likewise.
8076 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
8077 (vect_create_cond_for_alias_checks): Likewise.
8078 * tree-vrp.c (extract_range_from_assert): Likewise.
8079 * config/alpha/alpha.c (alpha_va_start): Likewise.
8080 (alpha_gimplify_va_arg_1): Likewise.
8081 * config/i386/i386.c (ix86_va_start): Likewise.
8082 (ix86_gimplify_va_arg): Likewise.
8083 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8084 * config/mep/mep.c (mep_expand_va_start): Likewise.
8085 (mep_gimplify_va_arg_expr): Likewise.
8086 * config/mips/mips.c (mips_va_start): Likewise.
8087 (mips_gimplify_va_arg_expr): Likewise.
8088 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
8089 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
8090 (rs6000_gimplify_va_arg): Likewise.
8091 * config/s390/s390.c (s390_va_start): Likewise.
8092 (s390_gimplify_va_arg): Likewise.
8093 * config/sh/sh.c (sh_va_start): Likewise.
8094 (sh_gimplify_va_arg_expr): Likewise.
8095 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
8096 * config/spu/spu.c (spu_va_start): Likewise.
8097 (spu_gimplify_va_arg_expr): Likewise.
8098 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
8100 (xstormy16_gimplify_va_arg_expr): Likewise.
8101 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
8102 (xtensa_gimplify_va_arg_expr): Likewise.
8104 2011-07-19 Richard Guenther <rguenther@suse.de>
8106 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
8107 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
8111 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
8112 result of BIT_*_EXPR to bitfield precision.
8114 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
8116 PR tree-optimization/49742
8117 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
8118 as a potential write.
8120 2011-07-19 Richard Guenther <rguenther@suse.de>
8122 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
8123 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
8124 (forward_propagate_comparison): Simplify, remove obsolete code.
8126 2011-07-19 Richard Guenther <rguenther@suse.de>
8128 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
8129 BIT_XOR_EXPR, same as the RTL expander does.
8130 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
8131 (verify_gimple_assign_unary): Likewise.
8132 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
8133 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
8134 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
8136 2011-07-19 Jakub Jelinek <jakub@redhat.com>
8138 PR tree-optimization/49768
8139 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
8140 if offset is smaller than bitoffset, but offset+size is bigger
8143 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
8145 PR tree-optimization/49771
8146 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
8147 zero step, set segment length to the size of the data-ref's type.
8149 2011-07-18 Martin Jambor <mjambor@suse.cz>
8151 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
8153 (ipcp_values_pool): Declare.
8154 (ipcp_sources_pool): Likewise.
8155 (ipcp_lattice): Changed to forward declaration.
8156 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
8157 cannot_devirtualize.
8158 (ipa_node_params): New fields descriptors, lattices, known_vals,
8159 clone_for_all_contexts and node dead, removed fields params and
8161 (ipa_set_param_count): Removed.
8162 (ipa_get_param_count): Made to work with descriptors vector.
8163 (ipa_get_param): Updated.
8164 (ipa_param_cannot_devirtualize_p): Removed.
8165 (ipa_param_types_vec_empty): Likewise.
8166 (ipa_set_param_used): New function.
8167 (ipa_get_param_used): Updated to use descriptors vector.
8168 (ipa_func_list): Removed.
8169 (ipa_init_func_list): Removed declaration.
8170 (ipa_push_func_to_list_1): Likewise.
8171 (ipa_pop_func_from_list): Likewise.
8172 (ipa_push_func_to_list): Removed.
8173 (ipa_lattice_from_jfunc): Remove declaration.
8174 (ipa_get_jf_pass_through_result): Declare.
8175 (ipa_get_jf_ancestor_result): Likewise.
8176 (ipa_value_from_jfunc): Likewise.
8177 (ipa_get_lattice): Update.
8178 (ipa_lat_is_single_const): New function.
8179 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
8180 (ipa_init_func_list): Likewise.
8181 (ipa_pop_func_from_list): Likewise.
8182 (ipa_get_param_decl_index): Fix coding style.
8183 (count_formal_params): Removed.
8184 (count_formal_params_1): Renamed to count_formal_params.
8185 (ipa_populate_param_decls): Update to use descriptors vector.
8186 (ipa_initialize_node_params): Likewise.
8187 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
8188 (ipa_analyze_params_uses): Likewise.
8189 (ipa_free_node_params_substructures): Likewise and free also lattices
8191 (duplicate_array): Removed.
8192 (ipa_edge_duplication_hook): Add the new edge to the list of edge
8194 (ipa_node_duplication_hook): Update to use new lattices.
8195 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
8196 (ipa_free_all_structures_after_iinln): Likewise.
8197 (ipa_write_node_info): Update to use new lattices.
8198 (ipa_read_node_info): Likewise.
8199 (ipa_get_jf_pass_through_result): New function.
8200 (ipa_get_jf_ancestor_result): Likewise.
8201 (ipa_value_from_jfunc): Likewise.
8202 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
8203 * ipa-cp.c: Reimplemented.
8204 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
8205 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
8206 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
8207 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
8208 * doc/invoke.texi (devirt-type-list-size): Removed description.
8209 (ipa-cp-value-list-size): Added description.
8211 2011-07-18 Richard Henderson <rth@redhat.com>
8213 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
8214 before calling create_basic_block.
8216 2011-07-18 Jakub Jelinek <jakub@redhat.com>
8219 * tree.c (build_common_builtin_nodes): Register
8220 __builtin_return_address, __cyg_profile_func_enter
8221 and __cyg_profile_func_exit.
8223 2011-07-18 Richard Henderson <rth@redhat.com>
8225 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
8226 (add_labels_and_missing_jumps): ... here.
8227 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
8229 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
8232 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
8233 of DImode hard registers in PLUS address chains.
8235 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8238 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
8239 (alpha*-*-freebsd*): Likewise.
8240 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
8241 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
8242 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
8243 crtprec80.o, crtfastmath.o to extra_parts for all targets.
8244 (ia64*-*-elf*): Remove extra_parts.
8245 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
8246 (sparc64-*-linux*): Likewise.
8247 (sparc64-*-freebsd*): Likewise.
8250 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
8251 (ia64*-*-linux*): Likewise.
8252 (mips64*-*-linux*): Likewise.
8253 (mips*-*-linux*): Likewise.
8255 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
8257 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
8259 2011-07-18 Richard Guenther <rguenther@suse.de>
8261 * gimplify.c (gimplify_expr): Use input_location, not saved_location
8262 when building new trees.
8264 2011-07-18 Richard Guenther <rguenther@suse.de>
8266 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
8267 expansion result to bitfield precision if required.
8269 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8271 * config.gcc (i[3456x]86-*-netware*): Remove.
8273 * gthr-nks.h: Remove.
8274 * configure.ac (enable_threads): Remove nks.
8275 * configure: Regenerate.
8277 * config/i386/i386.c (ix86_encode_section_info): Remove netware
8279 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
8280 <netware.h> reference.
8282 * config/i386/netware-libgcc.c,
8283 gcc/config/i386/netware-libgcc.def,
8284 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
8285 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
8286 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
8287 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
8289 * doc/extend.texi (Function Attributes,
8290 callee_pop_aggregate_return): Remove i?86-netware reference.
8291 * doc/install.texi (Configuration, --enable-threads): Remove nks.
8293 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8297 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8299 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
8302 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
8305 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
8307 2011-07-16 Matthias Klose <doko@ubuntu.com>
8309 * doc/install.texi: Document --enable-static-libjava.
8311 2011-07-15 Richard Henderson <rth@redhat.com>
8313 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
8314 Replace all three arguments by returning a VEC of edges.
8315 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
8316 pointers and counts.
8317 (fix_edges_for_rarely_executed_code): Merge ...
8318 (rest_of_handle_partition_blocks): ... into...
8319 (partition_hot_cold_basic_blocks): ... here. Return todo items if
8320 any work was performed.
8321 (pass_partition_blocks): Clear todo_flags_finish.
8323 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
8324 Jakub Jelinek <jakub@redhat.com>
8325 Jonathan Wakely <jwakely.gcc@gmail.com>
8328 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
8329 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
8331 2011-07-15 Jason Merrill <jason@redhat.com>
8334 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
8335 rather than --tool_opts.
8337 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
8339 * doc/plugins.texi (Building GCC plugins): gengtype needs its
8340 corresponding gtype.state.
8342 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8345 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
8347 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
8350 * doc/md.texi (Standard Names): Document window_save.
8351 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
8352 expand_debug_expr and expand_debug_source_expr. If the target has
8353 a window_save instruction, adjust the ENTRY_VALUE_EXP.
8354 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
8355 SSA_NAME_VAR is a parameter.
8356 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
8357 * var-tracking.c (parm_reg_t): New type and associated vector type.
8358 (windowed_parm_regs): New variable.
8359 (adjust_insn): If the target has a window_save instruction and this
8360 is the instruction, make its effect on parameter registers explicit.
8361 (next_non_note_insn_var_location): New function.
8362 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
8363 (vt_add_function_parameter): If the target has a window_save insn,
8364 adjust the incoming RTL and record that in windowed_parm_regs.
8365 (vt_finalize): Free windowed_parm_regs.
8367 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
8369 * doc/invoke.texi (C6X Options): New section.
8370 * doc/md.texi (TI C6X family): New section.
8371 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
8373 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
8374 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
8375 Provide C6X definitions.
8376 * config/c6x/c6x.md: New file.
8377 * config/c6x/constraints.md: New file.
8378 * config/c6x/predicates.md: New file.
8379 * config/c6x/c6x-sched.md.in: New file.
8380 * config/c6x/c6x-sched.md: New file.
8381 * config/c6x/gensched.sh: New file.
8382 * config/c6x/c6x-mult.md.in: New file.
8383 * config/c6x/genmult.sh: New file.
8384 * config/c6x/c6x-mult.md: New file.
8385 * config/c6x/sync.md: New file.
8386 * config/c6x/c6x-protos.h: New file.
8387 * config/c6x/sfp-machine.h: New file.
8388 * config/c6x/c6x.c: New file.
8389 * config/c6x/c6x.h: New file.
8390 * config/c6x/crti.s: New file.
8391 * config/c6x/crtn.s: New file.
8392 * config/c6x/lib1funcs.asm: New file.
8393 * config/c6x/c6x-modes.def: New file.
8394 * config/c6x/genopt.sh: New file.
8395 * config/c6x/c6x.opt: New file.
8396 * config/c6x/c6x-tables.opt: New file.
8397 * config/c6x/c6x-opts.h: New file.
8398 * config/c6x/c6x-isas.def: New file.
8399 * config/c6x/elf.h: New file.
8400 * config/c6x/elf-common.h: New file.
8401 * config/c6x/uclinux-elf.h: New file.
8402 * config/c6x/t-c6x: New file.
8403 * config/c6x/t-c6x-elf: New file.
8404 * config/c6x/t-c6x-uclinux: New file.
8405 * config/c6x/t-c6x-softfp: New file.
8406 * config/c6x/gtd.c: New file.
8407 * config/c6x/gtf.c: New file.
8408 * config/c6x/ltd.c: New file.
8409 * config/c6x/ltf.c: New file.
8410 * config/c6x/ged.c: New file.
8411 * config/c6x/gef.c: New file.
8412 * config/c6x/led.c: New file.
8413 * config/c6x/lef.c: New file.
8414 * config/c6x/eqd.c: New file.
8415 * config/c6x/eqf.c: New file.
8416 * config/c6x/libgcc-c6xeabi.ver: New file.
8419 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
8420 PR rtl-optimization/11320
8421 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
8422 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
8423 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
8424 current_sched_info->compute_jump_reg_dependencies. Record which
8425 registers are used and which registers are set by the jump.
8426 Clear deps->reg_conditional_sets after a barrier.
8427 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
8428 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
8429 (init_deps): Initialize reg_conditional_sets.
8430 (free_deps): Clear reg_conditional_sets.
8431 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
8432 Mark registers live on entry of the fallthrough block and conditionally
8433 set as set by the jump. Mark registers live on entry of non-fallthrough
8434 blocks as used by the jump.
8435 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
8436 Mark new parameters as unused.
8438 2011-07-14 Andrew Pinski <pinskia@gmail.com>
8441 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
8442 Use fold_build2_loc instead of build2.
8443 Use the correct type for the new tree.
8445 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
8447 PR rtl-optimization/11320
8448 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
8449 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
8451 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
8454 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
8456 (*rotw<mode>): Use const_int_operand for operand2.
8457 Use match_scatch for operand3.
8458 (*rotb<mode>): Ditto
8459 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
8461 2011-07-14 Richard Guenther <rguenther@suse.de>
8463 PR tree-optimization/49651
8464 * tree-ssa-structalias.c (get_constraint_for_1): Properly
8465 handle dereferences with subvariables.
8467 2011-07-14 Richard Guenther <rguenther@suse.de>
8469 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
8470 (fold_stmt_1): Do it here directly on gimple and as a first thing.
8472 2011-07-14 Richard Guenther <rguenther@suse.de>
8474 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
8475 not bool_var when folding bool_var != 1 or bool_var == 0.
8477 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
8479 * haifa-sched.c (schedule_insns): Remove outdated comment.
8480 (schedule_block): When computing a known value for TODO_SPEC,
8481 just set it rather than using logical operations.
8482 (try_ready): Likewise. Use a local variable rather than a
8483 pointer to TODO_SPEC. Reorder an if statement to move the
8484 easy case to the then block.
8485 * sched-deps.c (dep_spec_p): New static function.
8486 (update_dep): Use it to decide whether to call
8487 change_spec_dep_to_hard.
8488 (get_back_and_forw_lists): Use it.
8489 (sd_resolve_dep): Likewise.
8490 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
8491 (haifa_note_mem_dep): Likewise.
8492 (check_dep): Likewise.
8493 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
8494 (sched_free_deps): Free in two passes.
8496 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
8499 * expr.c (all_zeros_p): Undo bogus part of last change.
8501 2011-07-14 Matthias Klose <doko@ubuntu.com>
8503 * doc/extend.texi (optimize attribute): Fix typo.
8505 2011-07-14 Richard Guenther <rguenther@suse.de>
8507 * gimplify.c (gimplify_expr): Only do required conversions.
8509 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
8512 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
8513 i.e. use default_elf_select_section.
8514 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
8515 (READONLY_DATA_SECTION_ASM_OP): Remove.
8516 (TARGET_ASM_NAMED_SECTION): Move from here...
8517 * config/avr/avr.c: ...to here.
8518 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
8519 (avr_asm_named_section): Make static.
8521 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8524 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
8525 and crtfastmath.o for Linux/x86.
8527 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
8529 * haifa-sched.c: Include "hashtab.h"
8530 (sched_no_dce): New global variable.
8531 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
8532 SHADOW_P): New macros.
8533 (last_clock_var, cycle_issued_insns): Move declarations.
8534 (must_backtrack): New static variable.
8535 (struct delay_pair): New structure.
8536 (delay_htab, delay_htab_i2): New static variables.
8537 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
8538 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
8540 (dep_cost_1): If delay pairs exist, try to look up the insns and
8541 use the correct pair delay if we find them.
8542 (rank-for_schedule): Tweak priority for insns that must be scheduled
8543 soon to avoid backtracking.
8544 (queue_insn): Detect conditions which force backtracking.
8545 (ready_add): Likewise.
8546 (struct sched_block_state): Add member shadows_only_p.
8547 (struct haifa_save_data): New structure.
8548 (backtrack_queue): New static variable.
8549 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
8550 unschedule_insns_until, restore_last_backtrack_point,
8551 free_topmost_backtrack_point, free_backtrack_queue,
8552 estimate_insn_tick, estimate_shadow_tick): New functions.
8553 (prune_ready_list): New arg shadows_only_p. All callers changed.
8554 If true, remove everything that isn't SHADOW_P. Look up delay
8555 pairs and estimate ticks to avoid scheduling the first insn too early.
8556 (verify_shadows): New function.
8557 (schedule_block): Add machinery to enable backtracking.
8558 (sched_init): Take sched_no_dce into account when setting
8560 (free_delay_pairs): New function.
8561 (init_h_i_d): Initialize INSN_EXACT_TICK.
8562 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
8563 * sched-deps.c (sd_unresolve_dep): New function.
8564 * sched-int. (struct haifa_sched_info): New fields save_state
8566 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
8567 feeds_backtrack_insn and shadow_p.
8568 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
8569 (sched_no_dce): Declare variable.
8570 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
8571 sd_unresolve_dep): Declare functions.
8572 * modulo-sched.c (sms_sched_info): Clear the two new fields.
8573 * sched-rgn.c (rgn_const_sched_info): Likewise.
8574 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
8575 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
8576 (ebb_sched_info): Add them for the two new fields.
8577 (add_deps_for_risky_insns): Call add_delay_dependencies.
8579 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
8581 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
8583 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
8584 (rs6000_call_indirect_aix): Ditto.
8585 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
8586 (call_indirect_aix<ptrsize>_internal): Ditto.
8587 (call_indirect_aix<ptrsize>_nor11): Ditto.
8588 (call_indirect_aix<ptrsize>_internal2): Ditto.
8589 (call_value_indirect_aix<ptrsize>): Ditto.
8590 (call_value_indirect_aix<ptrsize>_internal): Ditto.
8591 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
8592 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
8593 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
8595 2011-07-13 Jason Merrill <jason@redhat.com>
8597 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
8599 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8601 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
8602 * config/spu/spu.md ("clrsb<mode>2"): New expander.
8604 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
8606 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
8607 * configure: Regenerate.
8609 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8611 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
8612 (asm_file_start): Remove.
8613 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
8614 free_bb_for_insn around code that modifies insns before
8615 restarting df analysis.
8617 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8620 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
8621 (LINK_SPEC): ... here.
8623 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
8625 * haifa-sched.c (struct sched_block_state): New.
8626 (schedule_block): Move some local variables into such a structure.
8628 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8630 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
8631 * config/i386/t-crtpc: Remove.
8632 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
8633 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
8635 (x86_64-*-darwin*): Likewise.
8636 (i[34567]86-*-linux*): Likewise.
8637 (x86_64-*-linux*): Likewise.
8639 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
8640 Handle -mpc32, -mpc64, -mpc80.
8642 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8644 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
8645 * config/alpha/t-crtfm: Remove.
8646 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
8647 * config/i386/t-crtfm: Remove.
8648 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
8649 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
8650 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
8651 * config/sparc/t-crtfm: Remove.
8653 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
8654 (alpha*-*-freebsd*): Likewise.
8655 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
8656 (x86_64-*-darwin*): Likewise.
8657 (i[34567]86-*-linux*): Likewise.
8658 (x86_64-*-linux*): Likewise.
8659 (x86_64-*-mingw*): Likewise.
8660 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
8661 (ia64*-*-freebsd*): Likewise.
8662 (ia64*-*-linux*): Likewise.
8663 (mips64*-*-linux*): Likewise.
8664 (mips*-*-linux*): Likewise.
8665 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
8666 (sparc64-*-linux*): Likewise.
8667 (sparc64-*-freebsd*): Likewise.
8669 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8671 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
8672 * config/darwin-crt3.c: Move to ../libgcc/config.
8673 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
8674 ($(T)crt3$(objext)): Remove.
8675 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
8676 ($(T)crt2$(objext)): Remove.
8677 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
8678 (powerpc64-*-darwin*): Likewise.
8680 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
8682 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
8684 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
8685 (addsi_1_zext): This.
8687 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
8689 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
8690 * doc/tm.texi: Regenerate.
8691 * target.def (mergeable_rodata_prefix): New defhookpod.
8692 * varasm.c (mergeable_string_section, mergeable_constant_section):
8693 Use it. Allocate name with alloca.
8695 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
8697 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
8699 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
8701 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
8704 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
8706 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
8707 (count_type_elements): Delete.
8708 (complete_ctor_at_level_p): Declare.
8709 * expr.c (flexible_array_member_p): New function, split out from...
8710 (count_type_elements): ...here. Make static. Replace allow_flexarr
8711 parameter with for_ctor_p. When for_ctor_p is true, return the
8712 number of elements that should appear in the top-level constructor,
8713 otherwise return an estimate of the number of scalars.
8714 (categorize_ctor_elements): Replace p_must_clear with p_complete.
8715 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
8716 (complete_ctor_at_level_p): New function, borrowing union logic
8717 from old categorize_ctor_elements_1.
8718 (mostly_zeros_p): Return true if the constructor is not complete.
8719 (all_zeros_p): Update call to categorize_ctor_elements.
8720 * gimplify.c (gimplify_init_constructor): Update call to
8721 categorize_ctor_elements. Don't call count_type_elements.
8722 Unconditionally prevent clearing for variable-sized types,
8723 otherwise rely on categorize_ctor_elements to detect
8724 incomplete initializers.
8726 2011-07-13 Richard Guenther <rguenther@suse.de>
8728 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
8729 the final type is integral.
8731 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
8733 * sched-int.h (struct _dep): Add member cost.
8734 (DEP_COST, UNKNOWN_DEP_COST): New macros.
8735 * sched-deps.c (init_dep_1): Initialize DEP_COST.
8736 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
8737 (sched_change_pattern): Reset it for dependent insns.
8739 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8741 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
8742 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
8743 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
8744 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
8745 (CRT0_S, MCRT0_S): Remove.
8746 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
8749 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
8751 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
8753 * cse.c (insert_with_costs): Put semi-colon after empty loop body
8755 * emit-rtl.c (push_to_sequence): Likewise.
8756 * haifa-sched.c (max_issue): Likewise.
8757 * matrix-reorg.c (add_allocation_site): Likewise.
8758 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
8759 * reload.c (alternative_allows_const_pool_ref): Likewise.
8760 * sched-rgn.c (rgn_add_block): Likewise.
8761 (rgn_fix_recovery_cfg): Likewise.
8762 * tree.c (attribute_list_contained): Likewise.
8764 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
8766 * config/i386/i386.c: Tidy processor feature bitmasks.
8769 2011-07-12 Andrew Pinski <pinskia@gmail.com>
8772 * cprop.c (find_implicit_sets): Correct the condition.
8774 2011-07-12 Richard Henderson <rth@redhat.com>
8777 * dwarf2out.h (dwarf_frame_regnum): Remove.
8778 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
8779 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
8780 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
8781 (execute_dwarf2_frame): Initialize them.
8782 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
8783 users of the macros with the variables.
8784 (expand_builtin_dwarf_sp_column): Revert last change.
8785 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
8786 result of DWARF_FRAME_REGNUM into a local variable.
8788 2011-07-12 Richard Henderson <rth@redhat.com>
8791 * config/i386/i386.c (x86_output_mi_thunk): Use
8792 machopic_indirect_call_target instead of machopic_indirection_name
8795 2011-07-12 Laurent GUERBY <laurent@guerby.net>
8796 Eric Botcazou <ebotcazou@adacore.com>
8798 * prefix.h: Wrap up in extern "C" block.
8800 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
8802 AMD bdver2 Enablement
8803 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
8804 (case ${target}): Add bdver2.
8805 * config/i386/driver-i386.c (host_detect_local_cpu): Let
8806 -march=native recognize bdver2 processors.
8807 * config/i386/i386-c.c (ix86_target_macros_internal): Add
8808 bdver2 def_and_undef
8809 * config/i386/i386.c (struct processor_costs bdver2_cost): New
8811 (m_BDVER2): New definition.
8812 (m_AMD_MULTIPLE): Includes m_BDVER2.
8813 (initial_ix86_tune_features): Add bdver2 tuning.
8814 (processor_target_table): Add bdver2 entry.
8815 (static const char *const cpu_names): Add bdver2 entry.
8816 (ix86_option_override_internal): Add bdver2 instruction sets.
8817 (ix86_issue_rate): Add bdver2.
8818 (ix86_adjust_cost): Add bdver2.
8819 (has_dispatch): Add bdver2.
8820 * config/i386/i386.h (TARGET_BDVER2): New definition.
8821 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
8822 (enum processor_type): Add PROCESSOR_BDVER2.
8823 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
8824 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
8827 2011-07-12 Richard Henderson <rth@redhat.com>
8830 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
8831 destination address in memory on some paths.
8833 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
8835 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
8836 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
8837 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
8838 * function.c (locate_and_pad_parm): Take it into account.
8839 * target.def (function_arg_round_boundary): New hook.
8840 * targhooks.c (default_function_arg_round_boundary): New function.
8841 * targhooks.h (default_function_arg_round_boundary): Declare.
8842 * doc/tm.texi: Regenerate.
8844 2011-07-12 Richard Guenther <rguenther@suse.de>
8846 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
8847 Do not perform no-op changes.
8849 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
8851 * config/arm/predicates.md (neon_struct_operand): Make a normal
8853 (neon_struct_or_register_operand): New predicate.
8854 * config/arm/neon.md (movmisalign<mode>): Replace predicates
8855 with neon_struct_or_register_operand.
8856 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
8857 neon_struct_operand instead of memory_operand.
8859 2011-07-12 Martin Jambor <mjambor@suse.cz>
8861 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
8862 * cgraph.c (cgraph_get_node_or_alias): Removed.
8863 (change_decl_assembler_name): Changed all calls to
8864 cgraph_get_node_or_alias to a call to cgraph_get_node.
8865 (cgraph_make_decl_local): Likewise.
8866 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
8867 * varasm.c (default_binds_local_p_1): Likewise.
8868 (decl_binds_to_current_def_p): Likewise.
8870 2011-07-12 Jakub Jelinek <jakub@redhat.com>
8872 PR tree-optimization/49712
8873 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
8875 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
8877 * genautomata.c (add_arc): Return void. All callers changed.
8878 (make_automaton): Remove dead code.
8880 2011-07-11 Richard Henderson <rth@redhat.com>
8882 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
8883 (DW_FRAME_POINTER_REGNUM): New.
8884 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
8885 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
8887 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
8888 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
8889 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
8891 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
8892 * dwarf2out.h (dwarf_frame_regnum): New.
8893 (struct cfa_loc): Document the domain of the reg member.
8895 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
8897 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
8898 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
8900 2011-07-11 Jakub Jelinek <jakub@redhat.com>
8903 * dwarf2out.c (int_shift_loc_descriptor): New function.
8904 (int_loc_descriptor): If shorter, emit i as
8905 (i >> shift), shift, DW_OP_shl for suitable shift value.
8906 Similarly, try to optimize large negative values using
8907 DW_OP_neg of a positive value if shorter.
8908 (size_of_int_shift_loc_descriptor): New function.
8909 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
8911 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
8912 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
8913 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
8915 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
8916 addend as added DW_OP_plus if it is shorter.
8918 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8920 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
8921 (DTORS_SECTION_ASM_OP): Define.
8923 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8925 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
8926 * config/t-dfprules: Move to ../libgcc/config.
8927 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
8928 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
8929 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
8930 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
8932 (i[34567]86-*-cygwin*): Likewise.
8933 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
8934 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
8935 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
8936 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
8937 D64PBIT_FUNCS, D128PBIT_FUNCS.
8939 2011-07-11 Richard Guenther <rguenther@suse.de>
8941 * tree-vrp.c (simplify_conversion_using_ranges): Manually
8942 translate the source value-range through the conversion chain.
8944 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
8946 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
8948 2011-07-11 Arthur Loiret <aloiret@debian.org>
8950 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
8951 a bi-arch compiler defaulting to 31-bit. In this case:
8952 (tmake_file): Add s390/t-linux64.
8953 * doc/install.texi: Add s390-linux to the list of targets supporting
8954 --enable-targets=all.
8956 2011-07-11 Arthur Loiret <aloiret@debian.org>
8957 Matthias Klose <doko@debian.org>
8959 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
8960 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
8961 (tm_file): Add mips/linux64.h.
8962 (tmake_file): Add mips/t-linux64.
8963 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
8964 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
8965 instead of hardcoded mabi=n32.
8966 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
8967 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
8970 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8972 * passes.c (init_optimization_passes): Add invariant motion pass
8973 after induction variable optimization.
8975 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
8978 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
8979 offsets 1..5 set cc0 in a usable way.
8981 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
8983 * tree.h (call_expr_arg): Remove.
8984 (call_expr_argp): Likewise.
8986 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
8988 * config/sparc/sparc.md (save_register_window_1): Rename to...
8989 (window_save): ...this.
8990 * config/sparc/sparc.c (emit_save_register_window): Rename to...
8991 (emit_window_save): ...this.
8992 (sparc_expand_prologue): Adjust to above renaming.
8994 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
8996 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
8999 2011-07-10 Richard Henderson <rth@redhat.com>
9001 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
9002 run final, instead of emitting text directly.
9004 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
9006 * config/i386/i386.c (ix86_option_override_internal): Turn on
9007 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
9008 small PIC models for TARGET_X32.
9010 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
9013 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
9017 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
9018 stray notes and debug insns by using prev_nonnote_nondebug_insn
9019 instead of PREV_INSN.
9021 2011-07-09 Richard Henderson <rth@redhat.com>
9023 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
9024 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
9025 * dwarf2out.c: ... here.
9026 (output_all_cfis): Remove.
9027 (dwarf2out_switch_text_section): Use output_cfis directly.
9028 (size_of_locs): Export.
9029 (output_loc_sequence, output_loc_sequence_raw): Export.
9030 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
9031 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
9032 output_cfa_loc_raw): Move to ...
9033 * dwarfcfi.c: ... here.
9034 * dwarf2out.h: Update decls.
9036 2011-07-09 Richard Henderson <rth@redhat.com>
9038 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
9039 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
9040 * dwarf2cfi.c: ... here.
9041 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
9042 (DWARF_ROUND, DWARF_CIE_ID): Remove.
9043 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
9044 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
9045 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
9047 2011-07-09 Richard Henderson <rth@redhat.com>
9049 * dwarf2cfi.c (cie_return_save): New.
9050 (queue_reg_save): Use compare_reg_or_pc.
9051 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
9052 (dwarf2out_frame_debug_expr): Likewise.
9053 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
9054 (initial_return_save): Likewise.
9055 (execute_dwarf2_frame): Save and restore initial return save from
9057 * config/mips/mips.c (mips_frame_set): Remove special case for
9058 DWARF_FRAME_RETURN_COLUMN.
9060 2011-07-09 Richard Henderson <rth@redhat.com>
9062 * dwarf2cfi.c (lookup_cfa): Remove.
9063 (execute_dwarf2_frame): Assert queues are empty on entry.
9064 Setup initial cfa directly, not via lookup_cfa.
9065 Don't clear args_size state here.
9067 2011-07-09 Richard Henderson <rth@redhat.com>
9069 * dwarf2cfi.c (add_cfi_vec): New.
9070 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
9071 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
9072 (execute_dwarf2_frame): Set add_cfi_vec.
9074 2011-07-09 Richard Henderson <rth@redhat.com>
9076 * defaults.h (ASM_COMMENT_START): Move here...
9077 * dwarf2asm.c: ... from here.
9078 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
9079 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
9080 * varasm.c: Likewise.
9082 2011-07-09 Richard Henderson <rth@redhat.com>
9085 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
9086 (create_cfi_notes): ... do it here instead.
9088 2011-07-09 Jakub Jelinek <jakub@redhat.com>
9091 * dwarf2out.c (size_of_int_loc_descriptor): New function.
9092 (address_of_int_loc_descriptor): Use it.
9093 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
9095 2011-07-09 Richard Henderson <rth@redhat.com>
9097 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
9098 (prologue, epilogue): New.
9099 (return, *rts): New.
9100 (blockage, setd, seti): New.
9101 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
9102 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
9103 (pdp11_saved_regno): New.
9104 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
9105 generate rtl instead of text.
9106 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
9107 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
9108 * config/pdp11/pdp11-protos.h: Update.
9110 2011-07-09 Richard Henderson <rth@redhat.com>
9112 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
9113 try to insert an rtl prologue here.
9114 (rs6000_output_function_epilogue): Similarly.
9115 * config/rs6000/rs6000.md (prologue): Emit a barrier to
9116 satisfy !TARGET_SCHED_PROLOG.
9117 (epilogue, sibcall_epilogue): Likewise.
9119 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
9121 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
9123 (IN_OR_GLOBAL_P): Likewise.
9125 2011-07-08 Jason Merrill <jason@redhat.com>
9128 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
9129 compound assignment.
9131 * cgraph.c (cgraph_add_to_same_comdat_group): New.
9132 * cgraph.h: Declare it.
9133 * ipa.c (function_and_variable_visibility): Make sure thunks
9134 have the right visibility.
9136 2011-07-08 Richard Henderson <rth@redhat.com>
9139 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
9140 any tablejump vector.
9143 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
9144 end of the prologue.
9146 2011-07-08 Jakub Jelinek <jakub@redhat.com>
9149 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
9150 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
9151 * config/rs6000/vector.md (vector_select_<mode>,
9152 vector_select_<mode>_uns): Change second operand of NE to
9153 CONST0_RTX (<MODE>mode) instead of const0_rtx.
9154 * config/rs6000/altivec.md (*altivec_vsel<mode>,
9155 *altivec_vsel<mode>_uns): Expect second operand of NE to be
9156 zero_constant of the corresponding vector mode.
9157 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
9160 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
9162 * graphite-dependences.c (build_alias_set_powerset): Remove
9163 continue from loop, add one more assert.
9165 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
9168 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
9169 In particular, allow 8-bit values in r28 and r29.
9170 (avr_hard_regno_scratch_ok): Disallow any register that might be
9171 part of the frame pointer.
9172 (avr_hard_regno_rename_ok): Same.
9173 (avr_legitimate_address_p): Don't allow SUBREGs.
9175 2011-07-08 Julian Brown <julian@codesourcery.com>
9177 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
9179 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
9180 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
9181 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
9182 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
9183 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
9184 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
9185 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
9186 registers in big-endian mode.
9188 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
9190 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
9191 in terms of another.
9192 (write_attr_value): Write a cast if necessary.
9194 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
9195 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
9196 (REG_WORDS_BIG_ENDIAN): Document.
9197 * doc/tm.texi: Regenerate.
9198 * reload.c (operands_match_p): Take it into account.
9199 (reload_adjust_reg_for_mode): Likewise.
9200 * rtlanal.c (subreg_get_info): Likewise.
9202 2011-07-08 Richard Guenther <rguenther@suse.de>
9204 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
9207 2011-07-08 Kai Tietz <ktietz@redhat.com>
9209 * fold-const.c (fold_truth_andor): Factored out truth_andor
9210 label from fold_binary as function.
9211 (fold_binary_loc): Replace truth_andor lable
9212 by function fold_truth_andor.
9214 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
9217 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
9218 check if address is stored in register. If so - give up.
9219 (check_sibcall_argument_overlap_1): Do not perform check of
9220 overlapping when it is call to address.
9222 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
9224 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
9227 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
9229 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
9230 GET_MODE_BITSIZE where appropriate.
9231 (widen_leading, expand_parity, expand_ctz, expand_ffs,
9232 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
9233 expand_float, expand_fix): Likewise.
9234 * expr.c (convert_move, convert_modes, expand_expr_real_2,
9235 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9236 * stor-layout.c (get_mode_bounds): Likewise.
9237 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
9239 * convert.c (convert_to_integer): Likewise.
9240 * expmed.c (expand_shift_1): Likewise.
9242 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
9245 * optabs.c (expand_binop): Tighten conditions for doubleword
9247 (widen_bswap): Assert that mode bitsize and precision are the same.
9248 * stor-layout.c (get_best_mode): Skip modes that have lower
9249 precision than bitsize.
9250 * recog.c (simplify_while_replacing): Assert that bitsize and
9251 precision are the same.
9253 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9255 * Makefile.in (LIBGCOV): Remove.
9256 (libgcc.mvars): Remove LIBGCOV.
9257 * libgov.c: Move to ../libgcc.
9259 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9261 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
9263 2011-07-08 Martin Jambor <mjambor@suse.cz>
9265 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
9266 is too big for total scalarization.
9268 2011-07-07 Richard Henderson <rth@redhat.com>
9270 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
9271 (DBX_DEBUGGING_INFO): Undef.
9273 2011-07-07 Richard Henderson <rth@redhat.com>
9275 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
9276 Handle some opcodes specially for debugging.
9277 * print-rtl.c: Include dwarf2out.h
9278 (print_rtx): Handle NOTE_INSN_CFI.
9279 * Makefile.in (print-rtl.o): Update.
9281 2011-07-07 Richard Henderson <rth@redhat.com>
9283 * tree-pass.h (pass_dwarf2_frame): Declare.
9284 * passes.c (init_optimization_passes): Add it.
9285 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
9286 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
9287 make static, do not call add_cfis_to_fde.
9288 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
9289 dwarf2out_frame_init): Merge into...
9290 (execute_dwarf2_frame): ... here. New function.
9291 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
9292 saved_do_cfi_asm to a tri-state variable.
9293 (gate_dwarf2_frame, pass_dwarf2_frame): New.
9294 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
9295 if it has yet to be done. Don't call dwarf2cfi_function_init.
9296 * dwarf2out.h, debug.h: Update decls.
9297 * final.c (final_start_function): Don't call
9298 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
9299 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
9300 * toplev.c (lang_dependent_init): Likewise.
9302 2011-07-07 Richard Henderson <rth@redhat.com>
9304 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
9305 FDE_TABLE_INCREMENT): Replace with...
9306 (fde_vec): ... this, a new vector.
9307 (current_fde): Remove. Replace all users with cfun->fde.
9308 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
9309 (size_of_aranges, dwarf2out_finish): Likewise.
9310 (dwarf2out_alloc_current_fde): Break out from ...
9311 (dwarf2out_begin_prologue): ... here.
9312 (dwarf2out_frame_init): Remove.
9313 * dwarf2cfi.c: Update all users of current_fde.
9314 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
9315 * dwarf2out.h: Update decls.
9316 (dw_fde_node): Add fde_index member.
9317 * function.h (struct function): Add fde member.
9319 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9320 Richard Henderson <rth@redhat.com>
9322 * dwarf2cfi.c (add_cfi): Remove.
9323 (dwarf2out_cfi_label): Remove force argument. Only generate the
9325 (add_fde_cfi): Simplify the different code paths.
9327 (old_cfa, old_cfa_remember): New.
9328 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
9329 (last_reg_save_label): Remove.
9330 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
9331 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
9332 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
9333 dwarf2out_frame_debug_cfa_expression,
9334 dwarf2out_frame_debug_cfa_restore,
9335 dwarf2out_frame_debug_cfa_window_save,
9336 dwarf2out_frame_debug_expr): Remove label parameter.
9337 (cfi_label_required_p, add_cfis_to_fde): New.
9338 (dwarf2out_frame_debug_after_prologue): New.
9339 (dwarf2cfi_frame_init): Initialize old_cfa.
9340 (dwarf2out_frame_debug_restore_state): Likewise.
9341 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
9342 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
9343 * final.c (final_start_function): Call
9344 dwarf2out_frame_debug_after_prologue.
9346 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9347 Richard Henderson <rth@redhat.com>
9349 * dwarf2cfi.c (cfi_insn): New.
9350 (dwarf2out_cfi_label): Don't emit cfi label here.
9351 (add_fde_cfi): Create a NOTE_INSN_CFI.
9352 (dwarf2out_frame_debug): Setup cfi_insn.
9353 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
9354 (dwarf2out_cfi_begin_epilogue): Make static.
9355 (dwarf2out_frame_debug_restore_state): Make static.
9356 * dwarf2out.c (output_cfi_directive): Make static.
9357 (dwarf2out_emit_cfi): New.
9358 * dwarf2out.h: Update.
9359 * final.c (final): Remove CFI notes.
9360 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
9361 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
9362 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
9363 * insn-notes.def (NOTE_INSN_CFI): New.
9364 (NOTE_INSN_CFI_LABEL): New.
9365 * rtl.h (union rtunion_def): Add rt_cfi member.
9366 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
9368 2011-07-07 Richard Henderson <rth@redhat.com>
9370 * dwarf2cfi.c: New file.
9371 * Makefile.in (OBJS): Add it.
9372 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
9373 * gengtype.c (open_base_files): Include dwarf2out.h.
9374 * coretypes.h (enum var_init_status): Move from ...
9376 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
9377 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
9378 expand_builtin_dwarf_sp_column, init_return_column_size,
9379 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
9380 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
9381 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
9382 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
9383 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
9384 compute_barrier_args_size, dwarf2out_args_size,
9385 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
9386 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
9387 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
9388 queue_reg_save, dwarf2out_flush_queued_reg_saves,
9389 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
9390 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
9391 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
9392 dwarf2out_frame_debug_cfa_expression,
9393 dwarf2out_frame_debug_cfa_restore,
9394 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
9395 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
9396 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
9397 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
9398 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
9399 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
9400 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
9401 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
9402 dw_loc_descr_node): Move to dwarf2out.h.
9403 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
9404 mem_loc_descriptor): Export.
9405 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
9406 (dwarf2out_frame_init): Extract CIE generation code to
9407 dwarf2cfi_frame_init.
9409 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
9412 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
9413 MASK_V8PLUS, remove commented out flag and reorder.
9415 2011-07-07 Jakub Jelinek <jakub@redhat.com>
9418 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
9419 one non-complex and one complex argument, call c_save_expr on both
9422 2011-07-07 Martin Jambor <mjambor@suse.cz>
9425 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
9426 (verify_cgraph_node): Some functinality moved to
9427 verify_edge_corresponds_to_fndecl, call it.
9429 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9431 * config.gcc (*local*): Remove.
9432 * doc/install-old.texi: Don't mention local configurations.
9434 2011-07-07 Jakub Jelinek <jakub@redhat.com>
9437 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
9438 referencing debug insns that have been reset.
9439 (dead_debug_insert_before): Don't assert reg is non-NULL,
9440 instead return immediately if it is NULL.
9442 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9444 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
9446 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9448 * hw-doloop.c: New file.
9449 * hw-doloop.h: New file.
9450 * Makefile.in (OBJS): Add hw-doloop.o.
9451 (hw-doloop.o): New rule.
9452 ($(obj_out_file)): Add hw-doloop.h dependency.
9453 * config/bfin/bfin.c: Include "hw-doloop.h".
9454 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
9455 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
9456 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
9457 type changed to hwloop_info. Return bool, true if the loop was
9458 successfully optimized. Remove code that was moved to
9459 hw-doloop.c, and adjust other parts.
9460 (hwloop_fail): New static function, containing parts that used
9461 to be in bfin_optimize_loop.
9462 (bfin_discover_loop, bfin_discover_loops, free_loops,
9463 bfin_reorder_loops): Remove.
9464 (hwloop_pattern_reg): New static function.
9465 (bfin_doloop_hooks): New variable.
9466 (bfin_reorg_loops): Remove most code, call reorg_loops.
9467 * config/bfin/bfin.md (doloop_end splitter): Also enable if
9468 loop counter is a memory_operand.
9470 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
9472 * config.gcc: Support --with-multilib-list for x86 Linux targets.
9474 * configure.ac: Mention x86-64 for --with-multilib-list.
9475 * configure: Regenerated.
9477 * config/i386/gnu-user64.h (SPEC_64): Support x32.
9478 (SPEC_32): Likewise.
9479 (ASM_SPEC): Likewise.
9480 (LINK_SPEC): Likewise.
9481 (TARGET_THREAD_SSP_OFFSET): Likewise.
9482 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
9485 * config/i386/i386.h (TARGET_X32): New.
9487 (LONG_TYPE_SIZE): Likewise.
9488 (POINTER_SIZE): Likewise.
9489 (POINTERS_EXTEND_UNSIGNED): Likewise.
9490 (OPT_ARCH64): Support x32.
9491 (OPT_ARCH32): Likewise.
9493 * config/i386/i386.opt (mx32): New.
9495 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
9496 (GLIBC_DYNAMIC_LINKERX32): Likewise.
9497 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
9498 (GLIBC_DYNAMIC_LINKERX32): Likewise.
9500 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
9501 (BIONIC_DYNAMIC_LINKERX32): Likewise.
9502 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
9504 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
9506 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
9508 * doc/invoke.texi: Document -mx32.
9510 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
9512 * doc/invoke.texi (mwords-little-endian): Deprecate.
9513 * config/arm/arm.opt (mwords-little-endian): Likewise.
9514 * config/arm/arm.c (arm_option_override): Warn about the deprecation
9515 of -mwords-little-endian.
9517 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
9519 * reload1.c (choose_reload_regs): Use mode sizes to check whether
9520 an old reload register completely defines the required value.
9522 2011-07-07 Richard Guenther <rguenther@suse.de>
9524 * fold-const.c (fold_unary_loc): Do not strip sign-changes
9527 2011-07-07 Richard Guenther <rguenther@suse.de>
9529 * tree-vrp.c (simplify_conversion_using_ranges): New function.
9530 (simplify_stmt_using_ranges): Call it.
9532 2011-07-07 Kai Tietz <ktietz@redhat.com>
9534 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
9535 (lookup_logical_inverted_value): Likewise.
9536 (simplify_bitwise_binary_1): Likewise.
9537 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
9539 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9541 * gcc.c (%[Spec]): Don't document.
9542 (struct spec_list): Update comment.
9543 (do_spec_1): Don't handle %[Spec].
9544 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
9546 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9548 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
9549 default based on TARGET_ASM_NAMED_SECTION.
9550 * common/common-target.def (have_named_sections): Default to true.
9551 * common/config/default-common.c: Don't include tm.h.
9552 * common/config/picochip/picochip-common.c
9553 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
9554 * common/config/m32c/m32c-common.c: Remove.
9555 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
9556 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9557 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9558 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9559 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9560 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9561 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9563 2011-07-07 Jakub Jelinek <jakub@redhat.com>
9566 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
9567 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
9569 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9572 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
9574 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9577 * configure.ac (gcc_cv_as_hidden): Also accept
9578 x86_64-*-solaris2.1[0-9]*.
9579 (gcc_cv_as_cfi_directive): Likewise.
9580 (gcc_cv_as_comdat_group_group): Likewise.
9581 (set_have_as_tls): Likewise.
9582 * configure: Regenerate.
9583 * config.gcc (i[34567]86-*-solaris2*): Also handle
9584 x86_64-*-solaris2.1[0-9]*.
9585 * config.host (i[34567]86-*-solaris2*): Likewise.
9586 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
9587 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
9588 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
9589 (TARGET_LD_EMULATION): Use it.
9590 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
9591 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
9592 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
9593 (ASM_CPU64_DEFAULT_SPEC): Define.
9594 (ASM_CPU_SPEC): Use %(asm_cpu_default).
9595 (ASM_SPEC): Redefine.
9596 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
9597 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
9598 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
9599 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
9601 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
9603 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9605 * config/sol2.h (ASM_SPEC): Split into ...
9606 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
9607 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
9608 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
9609 (ASM_SPEC): Use ASM_SPEC_BASE.
9610 * config/sparc/sol2.h (ASM_SPEC): Redefine.
9612 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
9614 * config/avr/avr.md (*reload_insi): Change predicate #1 to
9615 const_int_operand. Ditto for peep2 producing this insn.
9616 Add argument to output_reload_insisf call.
9617 (*movsi,*movsf): Add argument to output_movsisf call.
9618 (*reload_insf): New insn and new peep2 to produce it.
9619 * config/avr/avr-protos.h (output_movsisf): Change prototype.
9620 (output_reload_insisf): Change prototype.
9621 * config/avr/avr.c (avr_asm_len): New function.
9622 (output_reload_insisf): Rewrite.
9623 (output_movsisf): Change prototype. output_reload_insisf for
9624 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
9625 (adjust_insn_length): Add argument to output_movsisf and
9626 output_reload_insisf call.
9628 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9630 * emit-rtl.c (paradoxical_subreg_p): New function.
9631 * rtl.h (paradoxical_subreg_p): Declare.
9632 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
9633 apply_distributive_law, simplify_comparison, simplify_set): Use it.
9634 * cse.c (record_jump_cond, cse_insn): Likewise.
9635 * expr.c (force_operand): Likewise.
9636 * rtlanal.c (num_sign_bit_copies1): Likewise.
9637 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
9638 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
9639 (push_reload): Use precision to check for paradoxical subregs.
9640 * expmed.c (extract_bit_field_1): Likewise.
9642 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
9643 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
9644 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
9645 simplify_set, simplify_logical, expand_compound_operation,
9646 make_extraction, force_to_mode, if_then_else_cond, extended_count,
9647 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
9648 record_value_for_reg): Likewise.
9649 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
9650 * simplify-rtx. c (simplify_unary_operation_1,
9651 simplify_binary_operation_1, simplify_const_relational_operation):
9654 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
9655 instead of GET_MODE_BITSIZE where appropriate.
9656 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
9657 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
9658 init_num_sign_bit_copies_in_rep): Likewise.
9659 * cse.c (fold_rtx, cse_insn): Likewise.
9660 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
9661 * simplify-rtx.c (simplify_unary_operation_1,
9662 simplify_const_unary_operation, simplify_binary_operation_1,
9663 simplify_const_binary_operation, simplify_ternary_operation,
9664 simplify_const_relational_operation, simplify_subreg): Likewise.
9665 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
9666 simplify_if_then_else, simplify_set, expand_compound_operation,
9667 expand_field_assignment, make_extraction, if_then_else_cond,
9668 make_compound_operation, force_to_mode, make_field_assignment,
9669 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
9670 extended_count, try_widen_shift_mode, simplify_shift_const_1,
9671 simplify_comparison, record_promoted_value, simplify_compare_const,
9672 record_dead_and_set_regs_1): Likewise.
9675 * simplify-rtx.c (simplify_const_binary_operation): Use the
9676 shift_truncation_mask hook instead of performing modulo by width.
9677 Compare against mode precision, not bitsize.
9678 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
9679 Use shift_truncation_mask instead of constructing the value manually.
9681 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
9683 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
9685 (rs6000_save_toc_in_prologue_p): Ditto.
9687 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
9688 up the static chain (r11) during indirect function calls.
9689 (-msave-toc-indirect): New undocumented debug switch.
9691 * config/rs6000/rs6000.c (struct machine_function): Add
9692 save_toc_in_prologue field to note whether the prologue needs to
9693 save the TOC value in the reserved stack location.
9694 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
9695 to save the TOC in the prologue, do so.
9696 (rs6000_trampoline_init): Don't allow creating AIX style
9697 trampolines if -mno-r11 is in effect.
9698 (rs6000_call_indirect_aix): New function to create AIX style
9699 indirect calls, adding support for -mno-r11 to suppress loading
9700 the static chain, and saving the TOC in the prologue instead of
9702 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
9703 TOC in the prologue.
9705 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
9707 (TOC_REGNUM): Ditto.
9708 (STATIC_CHAIN_REGNUM): Ditto.
9709 (ARG_POINTER_REGNUM): Ditto.
9710 (SFP_REGNO): Delete, unused.
9711 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
9712 function descriptor offsets.
9713 (TOC_SAVE_OFFSET_64BIT): Ditto.
9714 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
9715 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
9716 (AIX_FUNC_DESC_SC_32BIT): Ditto.
9717 (AIX_FUNC_DESC_SC_64BIT): Ditto.
9718 (ptrload): New mode attribute for the appropriate load of a pointer.
9719 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
9720 (call_indirect_aix64): Ditto.
9721 (call_value_indirect_aix32): Ditto.
9722 (call_value_indirect_aix64): Ditto.
9723 (call_indirect_nonlocal_aix32_internal): Ditto.
9724 (call_indirect_nonlocal_aix32): Ditto.
9725 (call_indirect_nonlocal_aix64_internal): Ditto.
9726 (call_indirect_nonlocal_aix64): Ditto.
9727 (call): Rewrite AIX indirect function calls. Add support for
9728 eliminating the static chain, and for moving the save of the TOC
9729 to the function prologue.
9730 (call_value): Ditto.
9731 (call_indirect_aix<ptrsize>): Ditto.
9732 (call_indirect_aix<ptrsize>_internal): Ditto.
9733 (call_indirect_aix<ptrsize>_internal2): Ditto.
9734 (call_indirect_aix<ptrsize>_nor11): Ditto.
9735 (call_value_indirect_aix<ptrsize>): Ditto.
9736 (call_value_indirect_aix<ptrsize>_internal): Ditto.
9737 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
9738 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
9739 (call_nonlocal_aix32): Relocate in the rs6000.md file.
9740 (call_nonlocal_aix64): Ditto.
9742 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
9743 -mno-r11 documentation.
9745 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
9748 * doc/extend.texi (Compound Literals): Fix typo.
9750 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
9752 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
9754 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
9756 * configure.ac (plugin-version.h): Generate
9757 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
9758 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
9761 * configure: Regenerate.
9763 * doc/plugins.texi (Building GCC plugins): Mention
9764 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
9766 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
9768 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
9769 * combine.c (make_extraction, gen_lowpart_or_truncate,
9770 apply_distributive_law, simplify_comparison,
9771 reg_truncated_to_mode, record_truncated_value): Use it.
9772 * cse.c (notreg_cost): Likewise.
9773 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
9774 * expr.c (convert_move, convert_modes): Likewise.
9775 * optabs.c (expand_binop, expand_unop): Likewise.
9776 * postreload.c (move2add_last_label): Likewise.
9777 * regmove.c (optimize_reg_copy_3): Likewise.
9778 * rtlhooks.c (gen_lowpart_general): Likewise.
9779 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
9781 2011-07-06 Joseph Myers <joseph@codesourcery.com>
9783 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
9785 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
9787 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
9788 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
9789 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
9790 (simplify_const_unary_operation, simplify_binary_operation_1,
9791 simplify_const_binary_operation, simplify_const_relational_operation):
9792 Use them. Use GET_MODE_MASK for masking and sign-extensions.
9793 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
9794 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
9795 simplify_shift_const_1, simplify_comparison): Likewise.
9796 * expr.c (convert_modes): Likewise.
9797 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
9798 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
9799 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
9801 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
9803 2011-07-06 Richard Guenther <rguenther@suse.de>
9805 PR tree-optimization/49645
9806 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
9808 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
9809 in type qualification here ...
9810 (copy_reference_ops_from_ref): ... not here.
9811 (vn_reference_lookup_3): ... or here.
9812 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
9813 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
9815 2011-07-06 Ian Lance Taylor <iant@google.com>
9817 * doc/install.texi (Configuration): It's
9818 --enable-gnu-indirect-function, not --enable-indirect-function.
9820 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
9822 * simplify-rtx.c (simplify_const_binary_operation): Use the
9823 shift_truncation_mask hook instead of performing modulo by width.
9824 Compare against mode precision, not bitsize.
9825 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
9826 Use shift_truncation_mask instead of constructing the value manually.
9828 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
9831 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
9832 address computation and convert to address_mode if needed.
9834 2011-07-06 Richard Guenther <rguenther@suse.de>
9836 * tree.c (build_common_tree_nodes_2): Merge with
9837 build_common_tree_nodes.
9838 * tree.h (build_common_tree_nodes): Adjust prototype.
9839 (build_common_tree_nodes_2): Remove.
9840 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
9841 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
9843 2011-07-05 Jakub Jelinek <jakub@redhat.com>
9845 PR tree-optimization/49618
9846 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
9847 t recurse on the decl.
9848 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
9849 return true if expr isn't known to be defined in current
9850 TU or some other LTO partition.
9852 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
9854 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
9855 override CASE_VALUES_THRESHOLD.
9857 * stmt.c (toplevel): Include params.h.
9858 (case_values_threshold): Use the --param case-values-threshold
9859 value if non-zero, otherwise use machine dependent value.
9860 (expand_case): Use case_values_threshold.
9862 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
9864 * doc/invoke.texi (--param case-values-threshold): Document.
9866 2011-07-05 Richard Henderson <rth@redhat.com>
9868 * dwarf2out.c (dwarf2out_cfi_label): Make static.
9869 (dwarf2out_flush_queued_reg_saves): Make static.
9870 (dwarf2out_reg_save): Remove.
9871 (dwarf2out_return_save): Remove.
9872 (dwarf2out_return_reg): Remove.
9873 (dwarf2out_reg_save_reg): Remove.
9874 (dwarf2out_def_cfa): Merge into ...
9875 (dwarf2out_frame_init): ... here.
9876 * dwarf2out.h, tree.h: Remove declarations as necessary.
9878 2011-07-05 Richard Henderson <rth@redhat.com>
9880 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
9881 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
9882 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
9885 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
9886 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
9887 (process_epilogue): Don't call dwarf2out_def_cfa.
9889 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
9890 indicate the return address save.
9891 (process_cfa_register): Likewise.
9893 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
9894 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
9896 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
9897 for ar.pfs save at alloc insn.
9899 2011-07-05 Richard Henderson <rth@redhat.com>
9901 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
9902 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
9903 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
9905 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
9906 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
9907 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
9908 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
9910 2011-07-05 Richard Henderson <rth@redhat.com>
9912 * config/vax/vax.md (define_c_enum unspecv): New. Define the
9913 VUNSPEC_* constants here instead of via define_constants.
9914 (VUNSPEC_PEM): New constant.
9915 (procedure_entry_mask): New insn.
9916 (prologue): New expander.
9917 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
9918 (vax_expand_prologue): Rename from vax_output_function_prologue;
9919 emit rtl instead of text.
9920 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
9921 (print_operand): Add 'x' prefix.
9923 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
9926 * calls.c (precompute_register_parameters): Promote the function
9927 argument before checking non-legitimate constant.
9929 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
9931 PR tree-optimization/47654
9932 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
9933 (lst_do_strip_mine_loop): Return an int.
9934 (lst_do_strip_mine): Same.
9935 (scop_do_strip_mine): Same.
9936 (scop_do_block): Loop blocking should strip-mine at least two loops.
9937 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
9938 (scop_do_interchange): Same.
9939 * graphite-poly.h (scop_do_interchange): Update declaration.
9940 (scop_do_strip_mine): Same.
9942 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
9944 * graphite-clast-to-gimple.c (precision_for_value): Removed.
9945 (precision_for_interval): Removed.
9946 (gcc_type_for_interval): Use mpz_sizeinbase.
9948 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
9950 * graphite-ppl.h (value_max): Correct computation of max.
9952 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
9954 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
9956 2011-07-05 Richard Guenther <rguenther@suse.de>
9958 * c-decl.c (c_init_decl_processing): Defer building common
9959 tree nodes to c_common_nodes_and_builtins.
9961 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
9963 PR tree-optimization/49580
9964 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
9965 the loop's number of iterations.
9966 * tree-parloops.c (transform_to_exit_first_loop): Add the
9967 handling of the loop's number of iterations before the call
9968 to gimple_duplicate_sese_tail.
9969 Insert the stmt caclculating the new rhs of the loop's
9970 condition stmt to the preheader instead of iters_bb.
9972 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
9974 PR rtl-optimization/47449
9975 * fwprop.c (forward_propagate_subreg): Don't propagate hard
9976 register nor zero/sign extended hard register.
9978 2011-07-05 Richard Guenther <rguenther@suse.de>
9980 PR tree-optimization/49518
9981 PR tree-optimization/49628
9982 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
9983 irrelevant and invariant data-references.
9984 (vect_analyze_data_ref_access): For invariant loads clear the
9987 2011-07-04 Jakub Jelinek <jakub@redhat.com>
9989 PR rtl-optimization/49619
9990 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
9991 pass VOIDmode as op0_mode to recursive call, and return temp even
9992 when different from tor, just if it is not IOR of the original
9995 PR rtl-optimization/49472
9996 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
9997 negating MULT, negate the second operand instead of first.
9998 (simplify_binary_operation_1) <case MULT>: If one operand is
9999 a NEG and the other is MULT, don't attempt to optimize by negation
10000 of the MULT operand if it only moves the NEG operation around.
10003 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
10004 get_current_def return value if it can't be trusted to be
10005 the current value of the variable in the current bb.
10007 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
10010 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
10011 general register to memory for !TARGET_INTER_UNIT_MOVES.
10013 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
10016 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
10017 instead of TREE_READONLY.
10019 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
10021 * doc/extend.texi (AVR Built-in Functions): Update documentation
10022 of __builtin_avr_fmul*.
10023 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
10024 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
10025 * config/avr/avr.md (fmul): Rename to fmul_insn.
10026 (fmuls): Rename to fmuls_insn.
10027 (fmulsu): Rename to fmulsu_insn.
10028 (fmul,fmuls,fmulsu): New expander.
10029 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
10030 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
10031 * config/avr/libgcc.S (__fmul): New function.
10032 (__fmuls): New function.
10033 (__fmulsu,__fmulsu_exit): New function.
10035 2011-07-04 Richard Guenther <rguenther@suse.de>
10037 PR tree-optimization/49615
10038 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
10039 basic-block index check.
10041 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
10043 * longlong.h (count_leading_zeros, count_trailing_zeros,
10044 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
10047 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
10049 PR tree-optimization/49610
10050 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
10053 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
10054 Olivier Hainque <hainque@adacore.com>
10055 Nicolas Setton <setton@adacore.com>
10057 * tree.h (TYPE_ARTIFICIAL): New flag.
10058 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
10059 the DIE of the type if it is artificial.
10060 (gen_array_type_die): Likewise.
10061 (gen_enumeration_type_die): Likewise.
10062 (gen_struct_or_union_type_die): Likewise.
10063 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
10064 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
10066 2011-07-01 Jakub Jelinek <jakub@redhat.com>
10068 * tree-object-size.c (pass_through_call): Handle
10069 BUILT_IN_ASSUME_ALIGNED.
10071 2011-07-01 Martin Jambor <mjambor@suse.cz>
10073 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
10075 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
10077 PR middle-end/48016
10078 * explow.c (update_nonlocal_goto_save_area): Use proper mode
10079 for stack save area.
10080 * function.c (expand_function_start): Likewise.
10082 2011-07-01 Richard Guenther <rguenther@suse.de>
10084 PR middle-end/49596
10085 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
10086 may have unknown refs.
10088 2011-07-01 Kai Tietz <ktietz@redhat.com>
10090 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
10092 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10094 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
10095 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
10096 (Specific, mips-sgi-irix6): Likewise.
10098 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10100 PR libmudflap/49549
10101 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
10103 2011-07-01 Jakub Jelinek <jakub@redhat.com>
10105 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
10106 [idx]= and [idx1 ... idx2]= before initializers if needed for
10107 array initializers.
10109 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
10111 * config.gcc (score-*-elf): Remove score7.o.
10112 * config/score/t-score-elf: Likewise.
10113 * config/score/score.c: Merge score7 to score.c and
10114 remove forwarding functions.
10115 * config/score/score7.c: Deleted.
10116 * config/score/score7.h: Deleted.
10118 2011-07-01 Richard Guenther <rguenther@suse.de>
10120 PR tree-optimization/49603
10121 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
10123 2011-06-30 Martin Jambor <mjambor@suse.cz>
10125 * tree-sra.c (struct access): Rename total_scalarization to
10126 grp_total_scalarization
10127 (completely_scalarize_var): New function.
10128 (sort_and_splice_var_accesses): Set total_scalarization in the
10129 representative access.
10130 (analyze_access_subtree): Propagate total scalarization accross the
10131 tree, no holes in totally scalarized trees, simplify coverage
10133 (analyze_all_variable_accesses): Call completely_scalarize_var instead
10134 of completely_scalarize_record.
10136 2011-06-30 Richard Henderson <rth@redhat.com>
10138 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
10139 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
10140 * config/i386/i386.c: Don't include dwarf2out.h.
10141 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
10142 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
10143 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
10144 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
10145 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
10147 2011-06-30 Richard Henderson <rth@redhat.com>
10149 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
10150 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
10151 * final.c (final_scan_insn): Look for it, and invoke
10152 dwarf2out_frame_debug before the insn if found.
10154 2011-06-30 Richard Henderson <rth@redhat.com>
10156 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
10157 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
10159 2011-06-30 Richard Henderson <rth@redhat.com>
10161 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
10162 Define a vector of this type.
10163 (regs_saved_in_regs): Use a VEC.
10164 (num_regs_saved_in_regs): Remove.
10165 (compare_reg_or_pc): New.
10166 (record_reg_saved_in_reg): Split out from...
10167 (dwarf2out_flush_queued_reg_saves): ... here.
10168 (clobbers_queued_reg_save): Update for VEC.
10169 (reg_saved_in): Likewise.
10170 (dwarf2out_frame_debug_init): Likewise.
10171 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
10172 (dwarf2out_frame_debug_cfa_register): Likewise.
10174 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
10176 PR tree-optimization/49572
10177 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
10178 type of the RHS instead of that of the LHS for the expression type.
10180 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
10182 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
10185 2011-06-30 Richard Guenther <rguenther@suse.de>
10187 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
10188 * tree-ssa-structalias.c (create_variable_info_for): Do not
10189 add initial constraints for non-var-decls. Properly handle
10190 globals in other ltrans partitions.
10191 (intra_create_variable_infos): Manually create constraints for
10192 the fake no-alias parameter.
10193 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
10194 and assert there are no clones.
10196 2011-06-30 Richard Guenther <rguenther@suse.de>
10198 PR tree-optimization/46787
10199 * tree-data-ref.c (dr_address_invariant_p): Remove.
10200 (find_data_references_in_stmt): Invariant accesses are ok now.
10201 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
10202 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
10205 2011-06-30 Martin Jambor <mjambor@suse.cz>
10207 PR tree-optimization/49094
10208 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
10209 (build_accesses_from_assign): Use it.
10211 2011-06-30 Jakub Jelinek <jakub@redhat.com>
10213 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
10214 handling of BUILT_IN_ASSUME_ALIGNED.
10217 * dwarf2out.c (output_abbrev_section): Don't return early
10218 if abbrev_die_table_in_use is 1.
10219 (dwarf2out_finish): Instead don't call output_abbrev_section
10220 nor emit abbrev_section_label in that case.
10222 2011-06-30 Nick Clifton <nickc@redhat.com>
10224 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
10227 2011-06-30 Jakub Jelinek <jakub@redhat.com>
10229 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
10230 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
10232 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
10234 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
10235 both pattern and original statements if necessary.
10236 (vect_transform_loop): Likewise.
10237 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
10238 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
10239 Mark the pattern statement only if the original statement doesn't
10241 (process_use): Call vect_mark_relevant with additional parameter.
10242 (vect_mark_stmts_to_be_vectorized): Likewise.
10243 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
10244 (vect_analyze_stmt): Handle both pattern and original statements
10246 (vect_transform_stmt): Don't store vectorized pattern statement
10247 in the original statement.
10248 (vect_is_simple_use_1): Use related pattern statement only if the
10249 original statement is irrelevant.
10250 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
10252 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
10254 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
10256 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
10258 (TARGET_AVX128_OPTIMAL): New definition.
10259 * config/i386/i386.c (initial_ix86_tune_features): Initialize
10260 X86_TUNE_AVX128_OPTIMAL entry.
10261 (ix86_option_override_internal): Enable the generation
10262 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
10263 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
10264 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
10266 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
10268 PR tree-optimization/49539
10269 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
10270 names by means of stmt_references_abnormal_ssa_name.
10271 (associate_plusminus): Call can_propagate_from before propagating
10272 from definition statements.
10273 (ssa_forward_propagate_and_combine): Remove superfluous newline.
10275 2011-06-29 Richard Guenther <rguenther@suse.de>
10277 * doc/invoke.texi: Document -scev dump modifier.
10278 * tree-pass.h (TDF_SCEV): New dump flag.
10279 * tree-dump.c (dump_option_value_in): Add scev.
10280 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
10281 * tree-scalar-evolution.c: Likewise.
10283 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
10285 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
10286 (cxa_type_match): Correct declaration.
10287 (__gnu_unwind_pr_common): Reconstruct additional indirection
10288 when __cxa_type_match returns succeeded_with_ptr_to_base.
10290 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10292 PR rtl-optimization/49114
10293 * reload.c (struct replacement): Remove SUBREG_LOC member.
10294 (push_reload): Do not set it.
10295 (push_replacement): Likewise.
10296 (subst_reload): Remove dead code.
10297 (copy_replacements): Remove assertion.
10298 (copy_replacements_1): Do not handle SUBREG_LOC.
10299 (move_replacements): Likewise.
10300 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
10301 Detect subregs via recursive descent instead of via SUBREG_LOC.
10303 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
10305 * config/avr/avr.c (avr_encode_section_info): Dispatch to
10306 default_encode_section_info.
10308 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
10310 PR tree-optimization/49545
10311 * builtins.c (get_object_alignment_1): Update function comment.
10312 Do not use DECL_ALIGN for functions, but test
10313 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
10314 * fold-const.c (get_pointer_modulus_and_residue): Don't check
10315 for functions here.
10316 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
10318 2011-06-29 Jakub Jelinek <jakub@redhat.com>
10321 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
10322 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
10324 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
10327 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
10328 about uninitialized data attributed 'progmem' from here...
10329 (avr_encode_section_info): ...to this new function.
10330 (TARGET_ENCODE_SECTION_INFO): New define.
10331 (avr_section_type_flags): For data in ".progmem.data", remove
10332 section flag SECTION_WRITE.
10334 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
10336 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
10338 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
10339 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
10340 (__umulhisi3): Ditto.
10341 * config/avr/avr.md (mulhisi3): New insn expender.
10342 (umulhisi3): New insn expender.
10343 (*mulhisi3_call): New insn.
10344 (*umulhisi3_call): New insn.
10346 2011-06-28 Joseph Myers <joseph@codesourcery.com>
10348 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
10350 2011-06-28 Richard Henderson <rth@redhat.com>
10352 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
10353 all code and arguments that handled pushes. Update all callers.
10355 2011-06-28 Richard Henderson <rth@redhat.com>
10357 * config/arm/arm.c (arm_output_function_prologue): Don't call
10358 thumb1_output_function_prologue.
10359 (arm_expand_prologue): Avoid dead store.
10360 (number_of_first_bit_set): Use ctz_hwi.
10361 (thumb1_emit_multi_reg_push): New.
10362 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
10363 to emit the entire prologue as rtl.
10364 (thumb1_output_interwork): Split out from
10365 thumb1_output_function_prologue.
10366 (thumb1_output_function_prologue): Remove.
10367 (arm_attr_length_push_multi): Handle thumb1.
10368 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
10369 (prologue_thumb1_interwork): New.
10370 (*push_multi): Allow thumb1; use push_mult_memory_operand.
10371 * config/arm/predicates.md (push_mult_memory_operand): New.
10373 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
10375 * config/sparc/sync.md (*stbar): Delete.
10376 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
10378 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
10380 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
10382 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10384 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
10385 (TARGET_64BIT_DEFAULT): Define.
10386 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
10388 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
10390 2011-06-28 Joseph Myers <joseph@codesourcery.com>
10392 * common.opt (in_lto_p): New Variable entry.
10393 * flags.h (in_lto_p): Move to common.opt.
10394 * gcc.c: Include params.h.
10395 (set_option_handlers): Also use common_handle_option and
10396 target_handle_option.
10397 (main): Call global_init_params, finish_params and init_options_struct.
10398 * opts.c (debug_type_names): Move from toplev.c.
10399 (print_filtered_help): Access quiet_flag through opts pointer.
10400 (common_handle_option): Return early in the driver for some options.
10401 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
10403 * toplev.c (in_lto_p): Move to common.opt.
10404 (debug_type_names): Move to opts.c.
10405 * Makefile.in (OBJS): Remove opts.o.
10406 (OBJS-libcommon-target): Add opts.o.
10407 (gcc.o): Update dependencies.
10409 2011-06-28 Kai Tietz <ktietz@redhat.com>
10411 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
10413 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10415 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
10416 with '=' constraint modifier.
10417 (*divdf3_vfp): Likewise.
10418 ("*mulsf3_vfp"): Likewise.
10419 ("*muldf3_vfp"): Likewise.
10420 ("*mulsf3negsf_vfp"): Likewise.
10421 ("*muldf3negdf_vfp"): Likewise.
10423 2011-06-28 Nick Clifton <nickc@redhat.com>
10425 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
10426 relaxation when performing an incremental link.
10428 2011-06-28 Kai Tietz <ktietz@redhat.com>
10430 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
10431 within BB from last to first.
10433 2011-06-28 Joseph Myers <joseph@codesourcery.com>
10435 * genattr-common.c: New. Based on genattr.c.
10436 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
10437 (MOSTLYCLEANFILES): Add insn-attr-common.h.
10438 (opts.o): Update dependencies.
10439 (.PRECIOUS): Add insn-attr-common.h.
10440 (simple_rtl_generated_h): Add insn-attr-common.h.
10441 (build/genattr-common.o): New.
10442 (genprogrtl): Add attr-common.
10443 * genattr.c (main): Include insn-attr-common.h. Don't generate
10444 definitions of DELAY_SLOTS or INSN_SCHEDULING.
10445 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
10447 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
10449 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
10450 avr-*-* and avr-*-rtems* targets.
10452 * config/avr/elf.h: New file.
10453 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
10454 (TARGET_ASM_SELECT_SECTION): Define.
10455 (INIT_SECTION_ASM_OP): Undefine.
10456 (FINI_SECTION_ASM_OP): Undefine.
10457 (READONLY_DATA_SECTION_ASM_OP): Undefine.
10458 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
10459 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
10460 * config/avr/avr.h:
10461 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
10462 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
10463 (MAX_OFILE_ALIGNMENT): Move to elf.h.
10464 (STRING_LIMIT): Move to elf.h.
10465 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
10466 (ASM_DECLARE_OBJECT_NAME): Remove.
10468 (ASM_OUTPUT_SKIP): Remove.
10469 (DWARF2_DEBUGGING_INFO): Remove.
10470 (OBJECT_FORMAT_ELF): Remove.
10471 (USER_LABEL_PREFIX): Remove.
10472 (ASM_OUTPUT_EXTERNAL): Remove.
10473 (ASM_OUTPUT_ASCII): Remove.
10474 (TYPE_ASM_OP): Remove.
10475 (SIZE_ASM_OP): Remove.
10476 (WEAK_ASM_OP): Remove.
10477 (STRING_ASM_OP): Remove.
10478 (SET_ASM_OP): Remove.
10479 (ASM_WEAKEN_LABEL): Remove.
10480 (TYPE_OPERAND_FMT): Remove.
10481 (ASM_DECLARE_FUNCTION_SIZE): Remove.
10482 (ASM_FINISH_DECLARE_OBJECT): Remove.
10483 (NO_DOLLAR_IN_LABEL): Remove.
10484 (ASM_GENERATE_INTERNAL_LABEL): Remove.
10485 (ASM_OUTPUT_CASE_LABEL): Remove.
10486 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
10487 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
10488 (gas_output_ascii): Remove.
10489 (gas_output_limited_string): Remove.
10490 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
10491 * config/avr/avr-protos.h
10492 (gas_output_ascii): Remove prototye.
10493 (gas_output_limited_string): Remove prototype.
10495 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
10498 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
10501 2011-06-27 Jan Hubicka <jh@suse.cz>
10503 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
10504 node instead of references in node.
10506 2011-06-27 Richard Henderson <rth@redhat.com>
10508 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
10509 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
10512 2011-06-27 Jakub Jelinek <jakub@redhat.com>
10514 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
10516 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
10517 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
10518 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
10519 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
10520 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
10521 (evaluate_stmt, execute_fold_all_builtins): Handle
10522 BUILT_IN_ASSUME_ALIGNED.
10523 * tree-ssa-dce.c (propagate_necessity): Likewise.
10524 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
10525 call_may_clobber_ref_p_1): Likewise.
10526 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
10527 (expand_builtin_assume_aligned): New function.
10528 * doc/extend.texi (__builtin_assume_aligned): Document.
10531 * cselib.c (promote_debug_loc): If cselib_preserve_constants
10532 and l has two DEBUG_INSN owned locs instead of just one, adjust
10533 the second location's setting_insn too.
10535 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10537 PR libmudflap/38738
10538 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
10540 2011-06-27 Nick Clifton <nickc@redhat.com>
10542 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
10543 bit position of highest bit set into a count of the high zero bits.
10545 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10547 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
10549 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10552 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
10555 2011-06-27 Richard Guenther <rguenther@suse.de>
10557 PR tree-optimization/49394
10558 * passes.c (execute_one_pass): Restore current_pass after
10559 applying IPA transforms.
10561 2011-06-27 Kai Tietz <ktietz@redhat.com>
10563 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
10564 out of type precision after operation.
10565 (find_bswap): Take for limit value the integer auto-promotion
10568 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10570 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
10571 forward scan as well.
10573 2011-06-27 Tristan Gingold <gingold@adacore.com>
10576 * config/vms/vms-protos.h: New file.
10577 * config/vms/vms-crtlmap.map: New file.
10578 * config/vms/vms.c: New file.
10579 * config/vms/make-crtlmap.awk: New file.
10580 * config/vms/vms-crtl.h: File removed.
10581 * config/vms/vms-crtl-64.h: File removed.
10582 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
10583 * config/alpha/vms64.h: Do not include vms-crtl-64.h
10584 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
10585 clear some builtins on VMS. Calls vms_patch_builtins.
10586 (avms_asm_output_external): Remove.
10587 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
10588 (struct crtl_name_spec): Remove
10589 (DO_CTRL_NAMES): Remove.
10590 * config/ia64/vms.h (struct crtl_name_spec): Remove
10591 (DO_CTRL_NAMES): Remove.
10592 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
10593 clear some builtins on VMS. Calls vms_patch_builtins.
10594 (ia64_asm_output_external): Remove DO_CRTL_NAME.
10595 * config/ia64/vms64.h: Do not include vms-crtl-64.h
10596 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
10598 2011-06-27 Tristan Gingold <gingold@adacore.com>
10600 * config/alpha/alpha.c (alpha_end_function): Always generate .end
10603 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10605 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
10606 the function receives nonlocal gotos.
10608 2011-06-27 Richard Guenther <rguenther@suse.de>
10610 PR tree-optimization/49536
10611 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
10612 For non-scalar inner types use a scalar type according to
10613 the scalar inner mode.
10615 2011-06-27 Richard Guenther <rguenther@suse.de>
10617 PR tree-optimization/49365
10618 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
10620 2011-06-27 Richard Guenther <rguenther@suse.de>
10622 PR tree-optimization/49169
10623 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
10624 the alignment of function decls.
10626 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
10629 * config/darwin.c (darwin_mergeable_string_section): Place string
10630 constants in '.cstring' rather than '.const' when CF/NSStrings are
10633 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
10635 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
10636 (emit_save_register_window): Likewise.
10637 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
10638 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
10639 Swap back %o7/%i7 in register naming.
10641 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
10644 * config/darwin.c (darwin_override_options): Improve warning when
10645 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
10646 is given with fpie/fPIE.
10647 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
10648 * config/darwin9.h (PIE_SPEC): New.
10650 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
10652 * timevar.c (timevar_print): Increase width for display of timevar
10655 2011-06-24 Jakub Jelinek <jakub@redhat.com>
10658 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
10659 instead of TYPE_CHAIN for chain_next for types.
10661 2011-06-24 Richard Henderson <rth@redhat.com>
10663 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
10664 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
10665 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
10666 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
10667 (sparc_flat_expand_prologue): Emit individual instructions
10668 instead of one of the above.
10670 2011-06-24 Easwaran Raman <eraman@google.com>
10672 PR rtl-optimization/49429
10674 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
10675 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
10676 used to copy y into x.
10677 * calls.c (initialize_argument_information): Mark
10678 an argument addressable if it is passed by invisible reference.
10679 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
10680 if it is passed by reference.
10682 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
10684 PR rtl-optimization/49504
10685 * rtlanal.c (nonzero_bits1): Properly handle addition or
10686 subtraction of a pointer in Pmode if pointers extend unsigned.
10687 (num_sign_bit_copies1): Likewise.
10689 2011-06-24 Martin Jambor <mjambor@suse.cz>
10691 PR tree-optimizations/49516
10692 * tree-sra.c (sra_modify_assign): Choose the safe path for
10693 aggregate copies if we also did scalar replacements.
10695 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10698 * config/arm/predicates.md (add_operator): New.
10699 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
10701 2011-06-24 Andi Kleen <ak@linux.intel.com>
10703 * tree-sra.c (type_internals_preclude_sra_p): Add msg
10704 parameter. Split up ifs and report reason in *msg.
10706 (find_var_candiate): Add msg variable.
10707 Split up ifs and report reason to reject.
10708 (find_param_candidates): Add msg variable.
10709 Pass msg to type_internals_preclude_sra_p.
10711 2011-06-23 Jeff Law <law@redhat.com>
10713 PR middle-end/48770
10714 * reload.h (reload): Change to return a bool.
10715 * ira.c (ira): If requested by reload, run a fast DCE pass after
10716 reload has completed. Fix comment typo.
10717 * reload1.c (need_dce): New file scoped static.
10718 (reload): Set reload_completed here. Return whether or not a DCE
10719 pass after reload is needed.
10720 (delete_dead_insn): Set need_dce as needed.
10722 PR middle-end/49465
10723 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
10724 to detect threading through joiner block. If there was already
10725 an edge to the new target, then do not change the PHI nodes.
10727 2011-06-23 Jakub Jelinek <jakub@redhat.com>
10729 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
10730 get_pointer_alignment to see if base isn't sufficiently aligned.
10732 2011-06-23 Jan Hubicka <jh@suse.cz>
10734 PR tree-optimize/49373
10735 * tree-pass.h (all_late_ipa_passes): Declare.
10736 * cgraphunit.c (init_lowered_empty_function): Fix properties.
10737 (cgraph_optimize): Execute late passes; remove unreachable funcions
10738 after materialization.
10739 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
10741 * passes.c (all_late_ipa_passes): Declare.
10742 (dump_passes, register_pass): Handle late ipa passes.
10743 (init_optimization_passes): Move ipa_pta to late passes; schedule
10744 fixup_cfg at beggining of all_passes.
10745 (apply_ipa_transforms): New function.
10746 (execute_one_pass): When doing simple ipa pass, apply all transforms.
10748 2011-06-23 Joseph Myers <joseph@codesourcery.com>
10750 * params.c: Include common/common-target.h. Don't include tm.h.
10751 (lang_independent_params): Move from toplev.c.
10752 (global_init_params): New.
10753 * params.h (global_init_params): Declare.
10754 * target.def (default_params): Move to common-target.def.
10755 * toplev.c (lang_independent_options): Remove.
10756 (lang_independent_params): Move to params.c.
10757 (general_init): Use global_init_params.
10758 * common/common-target.def (option_default_params): Move from
10760 * common/config/ia64/ia64-common.c: Include params.h.
10761 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10763 * common/config/rs6000/rs6000-common.c: Include params.h.
10764 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10766 * common/config/sh/sh-common.c: Include params.h.
10767 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10769 * common/config/spu/spu-common.c: Include params.h.
10770 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10772 * config/ia64/ia64.c (ia64_option_default_params,
10773 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
10774 * config/rs6000/rs6000.c (rs6000_option_default_params,
10775 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
10776 * config/sh/sh.c (sh_option_default_params,
10777 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
10778 * config/spu/spu.c (spu_option_default_params,
10779 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
10780 * Makefile.in (OBJS): Remove params.o.
10781 (OBJS-libcommon-target): Add params.o.
10782 (params.o, $(common_out_object_file)): Update dependencies.
10783 * doc/tm.texi: Regenerate.
10785 2011-06-23 Alan Modra <amodra@gmail.com>
10788 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
10789 invocation for 2011-06-09 changes.
10791 2011-06-22 Jakub Jelinek <jakub@redhat.com>
10794 * omp-low.c (expand_omp_for_static_nochunk): Only
10795 use n ceil/ nthreads size for the first n % nthreads threads in the
10796 team instead of all threads except for the last few ones which
10797 get less work or none at all.
10800 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
10803 2011-06-22 Richard Guenther <rguenther@suse.de>
10805 PR tree-optimization/49493
10806 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
10807 Refer to the alias target of variables.
10808 (associate_varinfo_to_alias_1): Remove.
10809 (ipa_pta_execute): Do not associate aliases with anything.
10810 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
10811 (cgraph_function_node): Likewise.
10812 (cgraph_function_or_thunk_node): Likewise.
10813 (varpool_variable_node): Likewise.
10815 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
10817 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
10818 * config.gcc (arm*-*-linux*): Default to gnu tls.
10819 (arm*-*-*): Add --with-tls option.
10820 (all_defaults): Add 'tls'.
10822 2011-06-22 Richard Henderson <rth@redhat.com>
10824 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
10825 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
10826 (dwarf2out_frame_debug_cfa_window_save): Rename from
10827 dwarf2out_window_save; make static.
10828 * tree.h (dwarf2out_window_save): Don't declare.
10830 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
10831 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
10832 (emit_save_register_window): Rename from gen_save_register_window;
10833 emit the insn and add REG_CFA_* notes.
10834 (sparc_expand_prologue): Update to match.
10835 * config/sparc/sparc.md (save_register_window_1): Simplify from
10836 save_register_window<P:mode>.
10838 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
10841 * config/i386/i386.md (*lea_general_2): Always allow SImode.
10842 (*lea_general_2_zext): Likewise.
10843 (imul to lea peepholes): Use const359_operand and check
10844 TARGET_PARTIAL_REG_STALL.
10846 * config/i386/predicates.md (const359_operand): New.
10848 2011-06-22 Michael Matz <matz@suse.de>
10850 * cgraphunit.c (assemble_thunk): Use correct return type.
10852 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
10853 Dmitry Melnik <dm@ispras.ru>
10855 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
10856 (neon_output_shift_immediate): Ditto.
10857 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
10859 (neon_output_shift_immediate): Ditto.
10860 * config/arm/neon.md (vashl<mode>3): Modified constraint.
10861 (vashr<mode>3_imm): New insn pattern.
10862 (vlshr<mode>3_imm): Ditto.
10863 (vashr<mode>3): Modified constraint.
10864 (vlshr<mode>3): Ditto.
10865 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
10867 (imm_for_neon_rshift_operand): Ditto.
10868 (imm_lshift_or_reg_neon): Ditto.
10869 (imm_rshift_or_reg_neon): Ditto.
10871 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
10873 2011-06-22 Jakub Jelinek <jakub@redhat.com>
10875 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
10876 builtin calls even if likelyvalue is not CONSTANT.
10877 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
10878 Return get_value_for_expr of first operand
10879 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
10880 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
10881 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
10882 their non-checking counterparts.
10883 (call_may_clobber_ref_p_1): Likewise.
10884 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
10885 like their non-checking counterparts.
10886 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10887 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
10888 like their non-checking counterparts.
10889 (find_func_clobbers): Likewise.
10890 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
10891 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
10893 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
10894 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
10895 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
10896 of base type reference as argument.
10897 (resolve_addr_in_expr): Likewise. Fix keep computation.
10898 (convert_descriptor_to_signed): Renamed to...
10899 (convert_descriptor_to_mode): ... this. For wider types convert to
10900 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
10901 (typed_binop): New function.
10902 (scompare_loc_descriptor, ucompare_loc_descriptor,
10903 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
10904 default to unsigned type instead of signed.
10907 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
10908 (gimple_build_debug_source_bind_stat): New prototype.
10909 (gimple_build_debug_source_bind): Define.
10910 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
10911 gimple_debug_source_bind_get_value,
10912 gimple_debug_source_bind_get_value_ptr,
10913 gimple_debug_source_bind_set_var,
10914 gimple_debug_source_bind_set_value): New inlines.
10915 * gimple.c (gimple_build_debug_source_bind_stat): New function.
10916 * gimple-pretty-print.c (dump_gimple_debug): Handle
10917 GIMPLE_DEBUG_SOURCE_BIND.
10918 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
10919 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
10920 * tree-parloops.c (eliminate_local_variables,
10921 separate_decls_in_region): Likewise.
10922 (separate_decls_in_region_debug): Renamed from
10923 separate_decls_in_region_debug_bind. Handle
10924 gimple_debug_source_bind_p.
10925 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
10927 (DECL_HAS_DEBUG_ARGS_P): Define.
10928 (struct tree_function_decl): Add has_debug_args_flag field.
10929 * tree.c (debug_args_for_decl): New variable.
10930 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
10931 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
10932 (rewrite_debug_stmt_uses): New function.
10933 (rewrite_stmt): Use it to rewrite debug stmt uses.
10934 * rtl.def (DEBUG_PARAMETER_REF): New.
10935 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
10936 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
10937 DEBUG_PARAMETER_REF.
10938 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
10939 * print-rtl.c (print_rtx): Likewise.
10940 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
10941 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
10942 debug stmts in the first bb.
10943 * tree-inline.c (remap_ssa_name): If remapping default def
10944 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
10945 a source bind debug stmt.
10946 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
10947 (maybe_move_debug_stmts_to_successors): Likewise.
10948 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
10949 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
10950 debug args vector from old_decl to new_decl.
10951 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
10952 or modified parameters, add debug bind stmts before call
10953 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
10954 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
10955 on DECL_DEBUG_EXPRs from debug args vector.
10956 (expand_debug_source_expr): New function.
10957 (expand_debug_locations): Use it for source bind insns.
10958 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
10959 * var-tracking.c (prepare_call_arguments): Add debug args
10960 to call_arguments if any.
10961 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
10962 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
10963 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
10964 (get_ref_die_offset, parameter_ref_descriptor): New functions.
10965 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
10966 (gen_subprogram_die): Handle parameters identified by
10967 DEBUG_PARAMETER_REF.
10969 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
10971 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
10972 * doc/install.texi (Configuration): Document --with-tls.
10973 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
10974 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
10975 (arm_tls_descseq_addr): New.
10976 (legitimize_tls_address): Add tlsdesc support.
10977 (arm_cannot_copy_insn_p): Check for tlscall.
10978 (arm_emit_tls_decoration): Likewise.
10979 * config/arm/arm.h (TARGET_GNU2_TLS): New.
10980 (OPTION_DEFAULT_SPECS): Add with-tls support.
10981 * config/arm/arm.md (R1_REGNUM): Define.
10983 * config/arm/arm.opt (tls_type): New enumeration type and values.
10984 (mtls-dialect): New switch.
10985 * config/arm/arm-opts.h (enum tls_type): New.
10987 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
10989 * attribs.c (register_attribute): Added assert to check that all
10990 attribute specs are registered with a name that is not empty and
10991 does not start with '_'.
10992 (decl_attributes): Avoid the lookup of the "naked" attribute spec
10993 if the function has no attributes.
10994 * tree.c (is_attribute_with_length_p): Removed.
10995 (is_attribute_p): Removed.
10996 (private_is_attribute_p): New.
10997 (private_lookup_attribute): New.
10998 (lookup_attribute): Removed.
10999 (lookup_ident_attribute): New.
11000 (remove_attribute): Require the first argument to be in the form
11001 'text', not '__text__'. Updated asserts.
11002 (merge_attributes): Use lookup_ident_attributes instead of
11004 (merge_dllimport_decl_attributes): Use remove_attribute.
11005 (attribute_list_contained): Likewise.
11006 (attribute_list_equal): Immediately return 1 if the arguments are
11007 identical pointers.
11008 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
11009 'int'. Require the first argument to be in the form 'text', not
11010 '__text__'. Require the second argument to be an identifier.
11011 (lookup_attribute): Made inline. Require the first argument to be
11012 in the form 'text', not '__text__'.
11013 (private_is_attribute_p, private_lookup_attribute): New.
11016 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
11018 * builtins.c: Add sync_ or SYNC__ to builtin names.
11019 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
11020 * omp-low.c: Add sync_ or SYNC__ to builtin names.
11022 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
11025 * config/avr/avr.md (extzv): New expander.
11026 (*extzv): New insn.
11027 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
11028 * config/avr/constraints.md (C04): New constraint.
11029 * doc/md.texi (Machine Constraints): Document it.
11031 2011-06-21 Jakub Jelinek <jakub@redhat.com>
11033 PR middle-end/49489
11034 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
11035 unsignedp argument instead of 1 for clrsb_optab.
11036 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
11037 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
11038 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
11039 * optabs.c (widen_leading): Call widen_operand and expand_unop
11040 with 0 as unsignedp argument instead of 1 for clrsb_optab.
11041 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
11043 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
11045 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
11047 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
11049 * gensupport.c (add_define_attr): New static function.
11050 (is_predicable): Allow multi-alternative lists for the "predicable"
11052 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
11053 (process_one_cond_exec): Call alter_attrs_for_insn.
11054 * doc/md.texi (Defining Attributes): Mention some standard names.
11055 (Conditional Execution): Update documentation for "predicable".
11057 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
11058 __builtin_clrsbll): Document.
11059 * doc/rtl.texi (clrsb): New entry.
11060 * optabs.c (widen_leading): Renamed from widen_clz. New argument
11061 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
11062 (expand_unop): Handle clrsb_optab.
11063 (init_optabs): Initialize it.
11064 * optabs.h (enum optab_index): New entry OTI_clrsb.
11065 (clrsb_optab): Define.
11066 * genopinit.c (optabs): Add an entry for it.
11067 * builtins.c (expand_builtin): Handle clrsb builtin functions.
11068 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
11069 BUILT_IN_CLRSBLL): New.
11070 * rtl.def (CLRSB): New code.
11071 * dwarf2out.c (mem_loc_descriptor): Handle it.
11072 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
11073 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
11075 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
11076 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
11077 (__ctzDI2): Move declaration.
11078 * config/bfin/bfin.md (clrsbsi2): New expander.
11079 (signbitssi2): Use the CLRSB rtx.
11080 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
11081 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
11083 2011-06-21 Richard Guenther <rguenther@suse.de>
11085 * ipa-inline-transform.c (inline_transform): Fix previous change.
11087 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
11089 PR tree-optimization/49478
11090 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
11091 with constant operand.
11093 2011-06-21 Richard Guenther <rguenther@suse.de>
11095 * ipa-inline-transform.c (inline_transform): Fix typo.
11097 2011-06-21 Richard Guenther <rguenther@suse.de>
11099 PR tree-optimization/49483
11100 * tree-vect-stmts.c (vectorizable_assignment): Also handle
11101 VIEW_CONVERT_EXPR conversions.
11103 2011-06-21 Joseph Myers <joseph@codesourcery.com>
11105 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
11106 * config/avr/avr-tables.opt: New file (generated).
11107 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
11108 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
11110 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
11111 (avr_option_override): Don't process -mmcu= argument here. Set
11112 avr_current_device using avr_mcu_index.
11113 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
11114 * config/avr/avr.opt (mmcu=): Use Enum.
11115 * config/avr/t-avr (avr-devices.o): Update dependencies.
11116 ($(srcdir)/config/avr/avr-tables.opt): New.
11117 * target.def (help): Remove.
11118 * doc/tm.texi.in (TARGET_HELP): Remove.
11119 * doc/tm.texi: Regenerate.
11120 * opts.c: Don't include target.h.
11121 (common_handle_option): Don't call targetm.help.
11122 * system.h (TARGET_HELP): Poison.
11123 * Makefile.in (opts.o): Update dependencies.
11125 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11127 * config/usegld.h: New file.
11128 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
11129 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
11130 (LIB_SPEC): Likewise. Search /lib.
11131 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
11132 (RDYNAMIC_SPEC): Handle GNU ld.
11133 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
11135 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
11136 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
11137 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
11138 (STACK_CHECK_STATIC_BUILTIN): Define.
11139 * config/sol2.opt (compat-bsd): Remove.
11140 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
11141 * config/sol2-bi.h: New file.
11142 * config/sol2-gld.h: Remove.
11143 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
11144 (NO_DBX_BNSYM_ENSYM): Remove.
11145 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
11146 (STACK_CHECK_STATIC_BUILTIN): Remove.
11147 Test USE_GLD instead of TARGET_GNU_LD.
11148 * config/i386/sol2-10.h: Rename to ...
11149 * config/i386/sol2-bi.h .. this.
11150 (SUBTARGET_EXTRA_SPECS): Redefine.
11151 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
11152 (MULTILIB_DEFAULTS): Remove.
11153 (DEFAULT_ARCH32_P): Define.
11154 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
11155 (ARCH64_SUBDIR): Define.
11156 Test USE_GLD instead of TARGET_GNU_LD.
11157 (I386_EMULATION): Rename to ...
11158 (ARCH32_EMULATION): ... this.
11159 (X86_64_EMULATION): Rename to ...
11160 (ARCH64_EMULATION): ... this.
11161 (TARGET_LD_EMULATION): Remove.
11162 (LINK_ARCH_SPEC): Remove.
11163 * config/i386/sol2-gas.h: Remove.
11164 * config/i386/t-sol2-10: Rename to ...
11165 * config/i386/t-sol2-64: ... this.
11166 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
11167 (AS_SPARC64_FLAG): Define.
11168 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
11169 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
11170 depending on TARGET_CPU_DEFAULT.
11171 (CPP_CPU_SPEC): Redefine.
11172 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
11173 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
11174 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
11175 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
11176 ASM_ARCH_DEFAULT_SPEC): Redefine.
11177 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
11178 LINK_ARCH_DEFAULT_SPEC.
11179 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
11180 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
11181 (ARCH64_SUBDIR): Define.
11182 (LINK_ARCH64_SPEC): Redefine.
11183 (CC1_SPEC): Redefine.
11184 (OPTION_DEFAULT_SPECS): Redefine.
11185 (MULTILIB_DEFAULTS): Define.
11186 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
11187 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
11188 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
11189 (NO_DBX_BNSYM_ENSYM): Remove.
11190 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
11191 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
11192 (TARGET_ASM_NAMED_SECTION): Likewise.
11193 (STACK_CHECK_STATIC_BUILTIN): Remove.
11194 * config/sparc/sol2-bi.h: Remove.
11195 * config/sparc/sol2-gas-bi.h: Remove.
11196 * config/sparc/sol2-gas.h: Remove.
11197 * config/sparc/sol2-gld-bi.h: Remove.
11198 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
11200 (*-*-solaris2*): ... here.
11202 2011-06-21 Christian Bruel <christian.bruel@st.com>
11205 * ipa-inline.c (can_inline_edge_p): Check
11206 !DECL_DISREGARD_INLINE_LIMITS.
11208 2011-06-21 Christian Bruel <christian.bruel@st.com>
11210 PR middle-end/49139
11211 * cgraphunit.c (process_function_and_variable_attributes): warn when
11212 always_inline functions that are not inline.
11213 * ipa-inline-transform.c (inline_transform): Always call
11215 * tree-inline.c (tree_inlinable_function_p): Use error instead
11217 (expand_call_inline): Likewise.
11219 2011-06-21 Jakub Jelinek <jakub@redhat.com>
11221 * Makefile.in (dg_target_exps): Set.
11222 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
11223 instead of 7, try to divide it more evenly.
11225 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
11228 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
11229 (avx256_split_unaligned_store): New definition.
11230 (ix86_option_override_internal): Enable avx256 unaligned load/store
11231 splitting only when avx256_split_unaligned_load/store is set.
11233 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
11235 * regrename.c (scan_rtx_reg): Handle the case where we write to an
11236 open chain in a smaller mode without failing the entire block.
11238 2011-06-21 Alan Modra <amodra@gmail.com>
11240 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
11241 CONST high part large-toc address.
11242 (rs6000_tls_referenced_p): Make static.
11243 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
11245 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11248 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
11249 one of the operands is a register.
11251 2011-06-20 Kai Tietz <ktietz@redhat.com>
11253 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
11254 operations in combination with binary and.
11256 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
11258 * regrename.c (do_replace): Don't update notes.
11260 2011-06-20 Alan Modra <amodra@gmail.com>
11262 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
11263 of toc-relative address in CONST.
11264 (rs6000_delegitimize_address): Recognize changed address.
11265 (rs6000_legitimize_reload_address): Likewise.
11266 (rs6000_emit_move): Don't force these constants to memory.
11267 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
11268 toc-relative address in CONST.
11269 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
11270 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
11272 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
11274 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
11275 (count_trailing_zeros): Likewise.
11277 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
11280 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
11281 .init_array can be used with .ctors on targets.
11282 * configure: Regenerated.
11284 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
11286 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
11287 if the element type is volatile.
11289 2011-06-18 Jan Hubicka <jh@suse.cz>
11291 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
11292 extra name aliases.
11293 (lto_symtab_resolve_can_prevail_p): Likewise.
11294 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
11295 * cgraphbuild.c (record_reference): Remove extra body alias code.
11296 (mark_load): Likewise.
11297 (mark_store): Likewise.
11298 * cgraph.h (varpool_node): Remove extra_name filed;
11299 add alias_of and extraname_alias.
11300 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
11301 (varpool_alias_aliased_node): New inline function.
11302 (varpool_variable_node): New function.
11303 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
11304 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
11305 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
11306 (input_varpool_node): Likewise.
11307 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
11308 (varpool_externally_visible_p): Remove extra body alias code.
11309 (function_and_variable_visibility): Likewise.
11310 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
11311 (ipa_pta_execute): Use it.
11312 * varpool.c (varpool_remove_node): Remove extra name alias code.
11313 (varpool_mark_needed_node): Likewise.
11314 (varpool_analyze_pending_decls): Analyze aliases.
11315 (assemble_aliases): New functoin.
11316 (varpool_assemble_decl): Use it.
11317 (varpool_create_variable_alias): New function.
11318 (varpool_extra_name_alias): Rewrite.
11319 (varpool_for_node_and_aliases): New function.
11321 2011-06-18 Jakub Jelinek <jakub@redhat.com>
11324 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
11325 last_arg_constant and last argument doesn't match its predicate,
11326 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
11327 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
11328 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
11329 spelling of error message.
11330 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
11331 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
11332 const_0_to_255_operand instead of const_int_operand.
11335 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11337 * config/i386/sse.md (blendbits): Remove mode attribute.
11338 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
11339 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
11340 Check integer value of operand 3 in insn constraint.
11342 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
11344 PR rtl-optimization/48542
11345 * reload.c (find_equiv_reg): Stop looking when finding a
11347 * reload1.c (reload_as_needed): Invalidate all reload
11348 registers when crossing a setjmp-type call.
11350 2011-06-16 Jeff Law <law@redhat.com>
11352 * tree-ssa-threadupdate.c (struct redirection_data): New field
11354 (THREAD_TARGET2): Define.
11355 (redirection_data_eq): Also check that the intermediate edge is equal.
11356 (lookup_redirection_data): Drop useless argument. Extract the
11357 outgoing_edge and intermediate edge from E. Callers updated.
11358 (copy_phi_args, update_destination_phis): New functions.
11359 (fix_duplicate_block_edges): Likewise.
11360 (create_edge_and_update_destination_phis): Duplicate all the edges
11361 hung off e->aux. Use copy_phi_args.
11362 (create_duplicates): Use fix_duplicate_block_edges.
11363 (fixup_template_block): Likewise.
11364 (redirect_edges): If necessary, redirect the joiner block's incoming
11365 edge to the duplicate of the joiner block.
11366 (thread_block): Don't muck up loops when threading through a joiner
11368 (thread_through_loop_header): Handle threading through a joiner block.
11369 (mark_threaded_blocks, register_jump_thread): Likewise.
11370 * tree-flow.h (register_jump_thread): Add new argument. Callers
11372 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
11373 (thread_across_edge): Handle threading through a joiner block.
11375 2011-06-16 Martin Jambor <mjambor@suse.cz>
11377 PR tree-optimization/49343
11378 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
11379 calculate offset, provide 2nd operand for the new COMPONENT_REF.
11381 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
11383 * config/darwin-protos.h (machopic_select_rtx_section): Move to
11384 inside RTX_CODE ifdef.
11386 2011-06-16 Tom de Vries <tom@codesourcery.com>
11389 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
11390 Disallow NULL pointer for pointer arithmetic.
11392 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11396 2011-06-10 Wei Guozhi <carrot@google.com>
11399 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
11400 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
11401 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
11403 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
11405 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
11406 (arm_legitimate_ldrd_p): New prototype.
11407 (arm_output_ldrd): New prototype.
11408 * config/arm/arm.c (arm_check_ldrd_operands): New function.
11409 (arm_legitimate_ldrd_p): New function.
11410 (arm_output_ldrd): New function.
11412 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
11414 PR middle-end/46500
11415 * doc/tm.texi.in: Update Copyright date.
11416 * doc/tm.texi: Regenerate.
11417 * targhooks.c (default_setup_incoming_varargs): Replace
11418 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11419 (default_pretend_outgoing_varargs_named): Likewise.
11420 (hook_pass_by_reference_must_pass_in_stack): Likewise.
11421 (hook_callee_copies_named): Likewise.
11422 (default_function_arg_advance): Likewise.
11423 (default_function_arg): Likewise.
11424 (default_function_incoming_arg): Likewise.
11425 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
11426 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
11427 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
11428 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
11429 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
11430 * targhooks.h (default_setup_incoming_varargs): Likewise.
11431 (default_pretend_outgoing_varargs_named): Likewise.
11432 (hook_pass_by_reference_must_pass_in_stack): Likewise.
11433 (hook_callee_copies_named): Likewise.
11434 (default_function_arg_advance): Likewise.
11435 (default_function_arg): Likewise.
11436 (default_function_incoming_arg): Likewise.
11437 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
11438 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
11439 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
11440 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
11441 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
11442 * target.def (pass_by_reference): Likewise.
11443 (setup_incoming_varargs, strict_argument_naming): Likewise.
11444 (pretend_outgoing_varargs_named, callee_copies): Likewise.
11445 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
11446 (function_incoming_arg): Likewise.
11447 * target.h: Don't include "tm.h" .
11448 (cumulative_args_t): New typedef.
11449 [GCC_TM_H] (get_cumulative_args): New static inline function.
11450 [GCC_TM_H] (pack_cumulative_args): Likewise.
11451 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
11452 argument type with cumulative_args_t.
11453 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
11454 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
11455 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
11456 (frv_arg_partial_bytes, frv_function_arg): Likewise.
11457 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
11458 (frv_function_arg_1): Likewise.
11459 * config/s390/s390.c (s390_pass_by_reference): Likewise.
11460 (s390_function_arg_advance, s390_function_arg): Likewise.
11461 * config/m32c/m32c.c (m32c_function_arg): Likewise.
11462 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
11463 (m32c_strict_argument_naming): Likewise.
11464 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
11465 (spu_function_arg_advance): Likewise.
11466 (spu_setup_incoming_varargs): Likewise. Make static.
11467 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
11469 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
11470 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11471 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
11472 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
11473 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
11474 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
11475 (mep_pass_by_reference, mep_function_arg): Likewise.
11476 (mep_function_arg_advance): Likewise.
11477 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
11478 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
11479 (m32r_function_arg, m32r_function_arg_advance): Likewise.
11480 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
11481 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
11482 (ix86_function_arg, ix86_pass_by_reference): Likewise.
11483 (ix86_setup_incoming_varargs): Likewise.
11484 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
11485 (sh_strict_argument_naming): Likewise.
11486 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
11487 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
11488 (sh_function_arg_advance, sh_function_arg): Likewise.
11489 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
11490 (pdp11_function_arg_advance): Likewise.
11491 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
11493 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
11494 * config/avr/avr.c (avr_function_arg): Likewise.
11495 (avr_function_arg_advance): Likewise.
11496 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
11497 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
11498 (xtensa_function_arg_1): Likewise.
11499 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
11501 (xstormy16_function_arg): Likewise.
11502 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
11503 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
11504 (fr30_function_arg_advance): Likewise.
11505 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
11506 (lm32_function_arg, lm32_function_arg_advance): Likewise.
11507 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
11508 (moxie_function_arg, moxie_function_arg_advance): Likewise.
11509 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
11510 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
11511 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
11512 (cris_function_arg, cris_function_incoming_arg): Likewise.
11513 (cris_function_arg_advance, cris_function_arg_1): Likewise.
11514 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
11515 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
11516 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
11517 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
11518 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
11519 (mn10300_arg_partial_bytes): Likewise.
11520 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
11521 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
11522 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
11523 (ia64_function_arg_1): Likewise.
11524 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
11525 (m68k_function_arg): Likewise.
11526 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
11527 (rs6000_function_arg, setup_incoming_varargs): Likewise.
11528 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
11529 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
11530 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
11531 (picochip_arg_advance): Likewise.
11532 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
11533 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
11534 (mcore_function_arg_advance): Likewise.
11535 * config/score/score.c (score_pass_by_reference): Likewise.
11536 (score_function_arg_advance): Likewise.
11537 (score_arg_partial_bytes): Likewise. Make static.
11538 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
11539 * config/arm/arm.c (arm_arg_partial_bytes): Replace
11540 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11541 (arm_function_arg, arm_function_arg_advance): Likewise.
11542 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
11543 * config/pa/pa.c (pa_pass_by_reference): Likewise.
11544 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
11545 (pa_function_arg): Likewise.
11546 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
11547 (mips_function_arg, mips_function_arg_advance): Likewise.
11548 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
11549 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
11550 * config/vax/vax.c (vax_function_arg): Likewise.
11551 (vax_function_arg_advance): Likewise.
11552 * config/h8300/h8300.c (h8300_function_arg): Likewise.
11553 (h8300_function_arg_advance): Likewise.
11554 * config/v850/v850.c (v850_pass_by_reference): Likewise.
11555 (v850_strict_argument_naming, v850_function_arg): Likewise.
11556 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
11557 (v850_setup_incoming_varargs): Likewise.
11558 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
11559 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
11560 (mmix_function_arg, mmix_pass_by_reference): Likewise.
11561 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
11563 * config/bfin/bfin.c (setup_incoming_varargs): Replace
11564 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11565 (bfin_function_arg_advance, bfin_function_arg): Likewise.
11566 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
11567 * calls.c (emit_call_1): Change type of args_so_far to
11568 cumulative_args_t. Changed all callers.
11569 (initialize_argument_information): Likewise.
11570 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
11571 * dse.c (get_call_args): Likewise.
11572 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
11573 * function.c (pass_by_reference, reference_callee_copied): Likewise.
11574 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
11575 New member args_so_far_v. Changed all users.
11576 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
11577 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
11578 * config/mips/mips.c (mips_output_args_xfer): Likewise.
11579 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
11580 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
11581 * config/microblaze/microblaze.c (microblaze_expand_prologue):
11583 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
11584 m32r_pass_by_reference.
11586 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
11588 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
11589 argument to be a VEC of statements.
11590 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
11591 assert that pattern statements have to have their vector type set.
11592 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
11593 Change the first argument to be a VEC of statements. Update
11595 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
11596 (vect_handle_widen_mult_by_const): New function.
11597 (vect_recog_widen_mult_pattern): Change the first argument to be a
11598 VEC of statements. Update documentation. Check that the constant is
11599 INTEGER_CST. Support multiplication by a constant that fits an
11600 intermediate type - call vect_handle_widen_mult_by_const.
11601 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
11602 call. Handle additional pattern statements if necessary.
11604 2011-06-16 Nick Clifton <nickc@redhat.com>
11607 * config.gcc: Set cpu_type to v850 for any V850 architecture.
11608 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
11609 md_file, extra_modes, out_file and extra_options are these are all
11610 deduced from cpu_type.
11612 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
11614 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
11615 truncation mask to 63.
11617 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
11621 * longlong.h: Add AVR support:
11622 (count_leading_zeros): New macro.
11623 (count_trailing_zeros): New macro.
11624 (COUNT_LEADING_ZEROS_0): New macro.
11625 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
11626 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
11627 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
11628 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
11629 (LIB2FUNCS_EXCLUDE): Add _clz.
11630 * config/avr/libgcc.S (XCALL): Move up in file.
11631 (XJMP): New C Macro.
11632 (DEFUN): New asm macro.
11633 (ENDF): New asm macro.
11634 (__ffssi2): New function.
11635 (__ffshi2): New function.
11636 (__loop_ffsqi2): New function.
11637 (__ctzsi2): New function.
11638 (__ctzhi2): New function.
11639 (__clzdi2): New function.
11640 (__clzsi2): New function.
11641 (__clzhi2): New function.
11642 (__paritydi2): New function.
11643 (__paritysi2): New function.
11644 (__parityhi2): New function.
11645 (__parityqi2): New function.
11646 (__popcounthi2): New function.
11647 (__popcountsi2): New function.
11648 (__popcountdi2): New function.
11649 (__popcountqi2): New function.
11650 (__bswapsi2): New function.
11651 (__bswapdi2): New function.
11652 (__ashldi3): New function.
11653 (__ashrdi3): New function.
11654 (__lshrdi3): New function.
11655 Fix suspicous lines.
11657 2011-06-16 Richard Guenther <rguenther@suse.de>
11659 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
11660 the same as x != 0.
11661 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
11663 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
11664 equality compares against zero for the lower bit.
11666 2011-06-16 Jakub Jelinek <jakub@redhat.com>
11668 PR tree-optimization/49419
11669 * tree-vrp.c (execute_vrp): Call init_range_assertions
11670 before estimate_numbers_of_iterations, call
11671 free_number_of_iterations_estimates before calling
11672 remove_range_assertions.
11674 2011-06-16 Revital Eres <revital.eres@linaro.org>
11676 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
11677 (struct partial_schedule): Add rows_length field.
11678 (verify_partial_schedule): Check rows_length.
11679 (ps_insert_empty_row): Handle rows_length.
11680 (create_partial_schedule): Likewise.
11681 (free_partial_schedule): Likewise.
11682 (reset_partial_schedule): Likewise.
11683 (create_ps_insn): Remove rest_count argument.
11684 (remove_node_from_ps): Update rows_length.
11685 (add_node_to_ps): Update rows_length and call create_ps_insn
11686 without passing row_rest_count.
11687 (rotate_partial_schedule): Update rows_length.
11689 2011-06-16 Revital Eres <revital.eres@linaro.org>
11691 * ddg.c (add_intra_loop_mem_dep): New function.
11692 (build_intra_loop_deps): Call it.
11694 2011-06-13 Jeff Law <law@redhat.com>
11696 * df-problems.c (df_lr_local_compute): Manually CSE
11697 PIC_OFFSET_TABLE_REGNUM.
11698 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
11699 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
11701 2011-06-13 Jan Hubicka <jh@suse.cz>
11703 * cgraphunit.c (handle_alias_pairs): New function.
11704 (cgraph_finalize_compilation_unit): Use it.
11705 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
11706 as externally visible.
11708 2011-06-15 Richard Guenther <rguenther@suse.de>
11710 * expr.c (expand_expr_real_2): Reduce all integral types to
11711 bitfield precision.
11712 (expand_expr_real_1): Likewise.
11714 2011-06-15 Martin Jambor <mjambor@suse.cz>
11716 PR tree-optimization/48613
11717 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
11718 ipa_node_params_vector is NULL.
11720 2011-06-15 Jakub Jelinek <jakub@redhat.com>
11723 * dwarf2out.c (dw_loc_list_node): Add force field.
11724 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
11725 location in the list, even if it is modified before first real insn.
11726 (output_loc_list): Emit empty ranges with force flag set.
11727 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
11729 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
11732 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
11733 (fence_to_rewind). Use it to notice when bookkeeping will be placed
11734 above a fence. Update comments.
11735 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
11736 placed just above it. Do not allow NULL place_to_insert.
11738 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
11740 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
11741 (slpeel_tree_peel_loop_to_edge): Don't call
11742 remove_dead_stmts_from_loop.
11743 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
11744 remove irrelevant pattern statements. For irrelevant statements
11745 check if it is the last statement of a detected pattern, use
11746 corresponding pattern statement instead.
11747 (destroy_loop_vec_info): No need to remove pattern statements,
11748 only free stmt_vec_info.
11749 (vect_transform_loop): For irrelevant statements check if it is
11750 the last statement of a detected pattern, use corresponding
11751 pattern statement instead.
11752 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
11753 pattern statements. Set basic block for the new statement.
11754 (vect_pattern_recog): Update documentation.
11755 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
11756 operands of pattern statements.
11757 (vectorizable_call): Fix printing. In case of a pattern statement
11758 use the lhs of the original statement when creating a dummy
11759 statement to replace the original call.
11760 (vect_analyze_stmt): For irrelevant statements check if it is
11761 the last statement of a detected pattern, use corresponding
11762 pattern statement instead.
11763 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
11764 statements use gsi of the original statement.
11766 2011-06-14 Joseph Myers <joseph@codesourcery.com>
11768 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
11769 common/common-target-def.h.
11770 * target.def (default_target_flags, handle_option,
11771 supports_split_stack, optimization_table, init_struct,
11772 except_unwind_info, unwind_tables_default, have_named_sections):
11773 Move to common/common-target.def.
11774 * target.h (enum opt_levels, struct default_options): Move to
11775 common/common-target.h.
11776 * targhooks.c (default_except_unwind_info,
11777 dwarf2_except_unwind_info, sjlj_except_unwind_info,
11778 default_target_handle_option, empty_optimization_table): Move to
11779 common/common-targhooks.c.
11780 * targhooks.h (default_except_unwind_info,
11781 dwarf2_except_unwind_info, sjlj_except_unwind_info,
11782 default_target_handle_option, empty_optimization_table): Move to
11783 common/common-targhooks.h.
11784 * common/common-target-def.h: Include common/common-targhooks.h.
11785 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
11787 * common/common-target.def (handle_option, option_init_struct,
11788 option_optimization_table, default_target_flags,
11789 except_unwind_info, supports_split_stack, unwind_tables_default,
11790 have_named_sections): Move from target.def.
11791 (HOOK_PREFIX): Undefine at end of file.
11792 * common/common-target.h: Include input.h.
11793 (enum opt_levels, struct default_options): Move from target.h.
11794 * common/common-targhooks.c, common/common-targhooks.h: New.
11795 * config.gcc (target_has_targetm_common): Default to yes.
11796 (moxie*): Set target_has_targetm_common=no.
11797 (hppa*-*-*): Don't set target_has_targetm_common=yes.
11798 * doc/tm.texi: Regenerate.
11799 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
11800 (C_TARGET_DEF_H): Add common/common-targhooks.h.
11801 (GCC_OBJS): Remove vec.o.
11802 (OBJS): Remove hooks.o and vec.o.
11803 (OBJS-libcommon-target): Add vec.o, hooks.o and
11804 common/common-targhooks.o.
11805 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
11806 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
11807 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
11808 cfglayout.o, $(out_object_file), $(common_out_object_file)):
11809 Update dependencies.
11810 (common/common-targhooks.o): New.
11811 * common/config/default-common.c: Include tm.h. Add FIXME comment.
11812 * common/config/pa/pa-common.c: Include more headers. Take
11813 copyright dates from pa.c.
11814 (pa_option_optimization_table, pa_handle_option,
11815 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
11816 TARGET_HANDLE_OPTION): Move from pa.c.
11817 * common/config/alpha/alpha-common.c,
11818 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
11819 common/config/bfin/bfin-common.c,
11820 common/config/cris/cris-common.c,
11821 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
11822 common/config/h8300/h8300-common.c,
11823 common/config/i386/i386-common.c,
11824 common/config/ia64/ia64-common.c,
11825 common/config/iq2000/iq2000-common.c,
11826 common/config/lm32/lm32-common.c,
11827 common/config/m32c/m32c-common.c,
11828 common/config/m32r/m32r-common.c,
11829 common/config/m68k/m68k-common.c,
11830 common/config/mcore/mcore-common.c,
11831 common/config/mep/mep-common.c,
11832 common/config/microblaze/microblaze-common.c,
11833 common/config/mips/mips-common.c,
11834 common/config/mmix/mmix-common.c,
11835 common/config/mn10300/mn10300-common.c,
11836 common/config/pdp11/pdp11-common.c,
11837 common/config/picochip/picochip-common.c,
11838 common/config/rs6000/rs6000-common.c,
11839 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
11840 common/config/score/score-common.c, common/config/sh/sh-common.c,
11841 common/config/sparc/sparc-common.c,
11842 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
11843 common/config/vax/vax-common.c,
11844 common/config/xstormy16/xstormy16-common.c,
11845 common/config/xtensa/xtensa-common.c: New.
11846 * config/alpha/alpha.c: Include common/common-target.h.
11847 (alpha_option_optimization_table, alpha_handle_option,
11848 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11849 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
11850 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
11851 * config/arm/arm.c (arm_option_optimization_table,
11852 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
11853 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
11855 * config/avr/avr.c (avr_option_optimization_table,
11856 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
11858 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
11859 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
11860 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
11861 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
11862 * config/cris/cris.c (cris_option_optimization_table,
11863 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11864 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
11866 * config/fr30/fr30.c (fr30_option_optimization_table,
11867 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
11869 * config/frv/frv.c (frv_option_optimization_table,
11870 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
11871 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
11872 * config/h8300/h8300.c (h8300_option_optimization_table,
11873 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
11874 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
11875 * config/i386/i386-protos.h (ix86_handle_option): Declare.
11876 * config/i386/i386.c: Include common/common-target.h.
11877 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
11878 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
11879 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
11880 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
11881 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
11882 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
11883 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
11884 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
11885 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
11886 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
11887 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
11888 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
11889 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
11890 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
11891 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
11892 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
11893 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
11894 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
11895 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
11896 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
11897 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
11898 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
11899 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
11900 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
11901 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
11902 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
11903 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
11904 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
11905 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
11906 ix86_option_optimization_table, ix86_option_init_struct,
11907 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
11908 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
11909 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
11911 * config/i386/t-i386 (i386.o): Update dependencies.
11912 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
11913 * config/ia64/ia64.c (ia64_option_optimization_table,
11914 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
11915 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11916 ia64_handle_option): Move to ia64-common.c.
11917 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
11918 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
11919 * config/lm32/lm32.c (lm32_option_optimization_table,
11920 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
11922 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
11924 * config/m32r/m32r.c (m32r_option_optimization_table,
11925 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11926 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
11927 m32r_handle_option): Move to m32r-common.c.
11928 (m32r_memory_move_cost): Remove comment referring to
11929 TARGET_HANDLE_OPTION.
11930 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
11931 Move to m68k-common.c.
11932 * config/mcore/mcore.c (mcore_option_optimization_table,
11933 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
11934 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
11935 * config/mep/mep.c (mep_option_optimization_table,
11936 mep_handle_option, TARGET_HANDLE_OPTION,
11937 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
11938 Move to mep-common.c.
11939 * config/microblaze/microblaze.c
11940 (microblaze_option_optimization_table,
11941 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
11942 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
11943 * config/mips/mips.c (mips_handle_option,
11944 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
11945 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
11947 * config/mmix/mmix.c (mmix_option_optimization_table,
11948 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
11949 Move to mmix-common.c.
11950 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
11951 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
11952 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11953 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
11954 * config/pa/pa.c: Include common/common-target.h.
11955 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
11956 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11957 pa_handle_option): Move to pa-common.c.
11958 (pa_option_override): Use targetm_common.except_unwind_info.
11959 (pa_asm_output_mi_thunk, pa_function_section): Use
11960 targetm_common.have_named_sections.
11961 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
11962 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11963 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
11964 pdp11_handle_option, pdp11_option_init_struct): Move to
11966 * config/picochip/picochip.c (picochip_option_optimization_table,
11967 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
11968 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
11969 * config/rs6000/rs6000.c: Include common/common-target.h.
11970 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
11971 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
11972 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
11973 rs6000_handle_option): Move to rs6000-common.c.
11974 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
11975 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
11976 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
11977 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
11978 * config/s390/s390.c (processor_flags_table,
11979 s390_option_optimization_table, s390_option_init_struct,
11980 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
11981 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
11982 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
11983 * config/s390/s390.h (processor_flags_table): Declare.
11984 * config/score/score.c (score_option_optimization_table,
11985 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11986 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
11987 score_handle_option): Move to score-common.c.
11988 * config/sh/sh.c (sh_option_optimization_table,
11989 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
11990 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11991 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
11992 * config/sparc/sparc.c: Include common/common-target.h.
11993 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
11994 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
11995 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
11996 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
11997 spu_option_init_struct): Move to spu-common.c.
11998 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
11999 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
12000 * config/v850/v850.c (small_memory_physical_max,
12001 v850_handle_memory_optionn v850_handle_option,
12002 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
12003 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
12005 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
12006 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
12007 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
12008 Move to xtensa-common.c.
12009 * cfglayout.c: Include common/common-target.h.
12010 (fixup_reorder_chain): Use targetm_common.have_named_sections.
12011 * cfgrtl.c: Include common/common-target.h.
12012 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
12013 targetm_common.have_named_sections.
12014 * dbxout.c: Include common/common-target.h.
12015 (dbxout_function_end): Use targetm_common.have_named_sections.
12016 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
12017 targetm_common.except_unwind_info.
12018 * dwarf2out.c: Include common/common-target.h.
12019 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
12020 dwarf2out_begin_prologue, dwarf2out_frame_init,
12021 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
12022 targetm_common.except_unwind_info.
12023 * except.c: Include common/common-target.h.
12024 (init_eh, finish_eh_generation,
12025 output_one_function_exception_table): Use
12026 targetm_common.except_unwind_info.
12027 (switch_to_exception_section): Use targetm_common.have_named_sections.
12028 * explow.c: Include common/common-target.h.
12029 * expr.c: Include common/common-target.h.
12030 (build_personality_function): Use targetm_common.except_unwind_info.
12031 * function.c: Include common/common-target.h.
12032 (expand_function_end): Use targetm_common.except_unwind_info.
12033 * haifa-sched.c: Include common/common-target.h.
12034 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
12035 * lto-opts.c: Include common/common-target.h instead of target.h.
12036 (lto_reissue_options): Use targetm_common.handle_option.
12037 * opts.c: Include common/common-target.h.
12038 (target_handle_option): Use targetm_common.handle_option.
12039 (init_options_struct): Update comment referring to
12040 targetm.target_option.optimization. Use
12041 targetm_common.default_target_flags,
12042 targetm_common.unwind_tables_default and
12043 targetm_common.option_init_struct.
12044 (default_options_optimization): Use
12045 targetm_common.option_optimization_table.
12046 (finish_options): Use targetm_common.except_unwind_info,
12047 targetm_common.unwind_tables_default,
12048 targetm_common.have_named_sections and
12049 targetm_common.supports_split_stack.
12050 * toplev.c: Include common/common-target.h.
12051 (process_options): Use targetm_common.have_named_sections.
12052 * tree-tailcall.c: Include common/common-target.h.
12053 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
12054 * tree.c: Include common/common-target.h.
12055 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
12056 * varasm.c: Include common/common-target.h.
12057 (resolve_unique_section, hot_function_section,
12058 default_function_section): Use targetm_common.have_named_sections.
12060 2011-06-14 Easwaran Raman <eraman@google.com>
12062 PR rtl-optimization/44194
12063 * dse.c: Include tree-flow.h
12064 (insn_info): Add new field non_frame_wild_read.
12065 (group_info): Add new fields escaped_n and escaped_p.
12066 (kill_on_calls): New variable.
12067 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
12068 (dse_step0): Initialize kill_on_calls.
12069 (can_escape): New function.
12070 (set_usage_bits): Add additional parameter; record information
12071 about escaped locations.
12072 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
12073 (dse_step2_nospill): Set kill_on_calls based on
12074 group->escaped_n and group->escaped_n.
12075 (add_wild_read): Refactor into...
12076 (reset_active_stores): ... New function, and
12077 (free_read_records): ... New function.
12078 (add_non_frame_wild_read): New function.
12079 (scan_insn): Call add_non_frame_wild_read on non-const calls.
12080 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
12081 (dse_step5_nospill): Call scan_reads_nospill for instructions
12082 marked as non_frame_wild_read.
12083 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
12085 2011-06-14 Joseph Myers <joseph@codesourcery.com>
12087 * common/common-target-def.h, common/common-target.def,
12088 common/common-target.h, common/config/default-common.c,
12089 common/config/pa/pa-common.c: New files.
12090 * Makefile.in (common_out_file, common_out_object_file,
12091 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
12092 (OBJS-libcommon-target): Include $(common_out_object_file).
12093 (prefix.o): Update dependencies.
12094 ($(common_out_object_file), common/common-target-hooks-def.h,
12095 s-common-target-hooks-def-h): New.
12096 (s-tm-texi): Also check timestamp on common-target.def.
12097 (build/genhooks.o): Update dependencies.
12098 * config.gcc (common_out_file, target_has_targetm_common): Define.
12099 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
12100 TARGET_ALWAYS_STRIP_DOTDOT.
12101 * configure.ac (common_out_object_file): Define.
12102 (common_out_file, common_out_object_file): Substitute.
12103 (common): Create directory.
12104 * configure: Regenerate.
12105 * doc/tm.texi.in (targetm_common): Document.
12106 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
12107 * doc/tm.texi: Regenerate.
12108 * genhooks.c (hook_array): Also include common/common-target.def.
12109 * prefix.c (tm.h): Don't include.
12110 (common/common-target.h): Include.
12111 (ALWAYS_STRIP_DOTDOT): Don't define.
12112 (update_path): Use targetm_common.always_strip_dotdot instead of
12113 ALWAYS_STRIP_DOTDOT.
12114 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
12116 2011-06-14 David Li <davidxl@google.com>
12118 * passes.c (execute_function_todo): Remove TODO_dump_func.
12119 (execute_one_pass): Remove TODO_dump_func.
12120 (execute_function_dump): New function.
12121 * tree-vrp.c: Remove TODO_dump_func.
12122 * regrename.c: Remove TODO_dump_func.
12123 * fwprop.c: Remove TODO_dump_func.
12124 * tree-into-ssa.c: Remove TODO_dump_func.
12125 * tree-complex.c: Remove TODO_dump_func.
12126 * tracer.c: Remove TODO_dump_func.
12127 * tree-loop-distribution.c: Remove TODO_dump_func.
12128 * postreload-gcse.c: Remove TODO_dump_func.
12129 * postreload.c: Remove TODO_dump_func.
12130 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
12131 * tree-tailcall.c: Remove TODO_dump_func.
12132 * ipa-cp.c: Remove TODO_dump_func.
12133 * final.c: Remove TODO_dump_func.
12134 * tree-emutls.c: Remove TODO_dump_func.
12135 * omp-low.c: Remove TODO_dump_func.
12136 * tree-ssa-dse.c: Remove TODO_dump_func.
12137 * tree-ssa-uncprop.c: Remove TODO_dump_func.
12138 * auto-inc-dec.c: Remove TODO_dump_func.
12139 * reorg.c: Remove TODO_dump_func.
12140 * tree-ssa-copyrename.c: Remove TODO_dump_func.
12141 * tree-ssa-ccp.c: Remove TODO_dump_func.
12142 * compare-elim.c: Remove TODO_dump_func.
12143 * mode-switching.c: Remove TODO_dump_func.
12144 * modulo-sched.c: Remove TODO_dump_func.
12145 * tree-call-cdce.c: Remove TODO_dump_func.
12146 * cse.c: Remove TODO_dump_func.
12147 * web.c: Remove TODO_dump_func.
12148 * tree-stdarg.c: Remove TODO_dump_func.
12149 * lto-streamer-out.c: Remove TODO_dump_func.
12150 * tree-ssa-math-opts.c: Remove TODO_dump_func.
12151 * tree-ssa-dom.c: Remove TODO_dump_func.
12152 * tree-nrv.c: Remove TODO_dump_func.
12153 * loop-init.c: Remove TODO_dump_func.
12154 * gimple-low.c: Remove TODO_dump_func.
12155 * ipa-inline.c: Remove TODO_dump_func.
12156 * tree-ssa-sink.c: Remove TODO_dump_func.
12157 * jump.c: Remove TODO_dump_func.
12158 * ifcvt.c: Remove TODO_dump_func.
12159 * tree-ssa-loop.c: Remove TODO_dump_func.
12160 * recog.c: Remove TODO_dump_func.
12161 * dse.c: Remove TODO_dump_func.
12162 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
12163 * matrix-reorg.c: Remove TODO_dump_func.
12164 * tree-eh.c: Remove TODO_dump_func.
12165 * regmove.c: Remove TODO_dump_func.
12166 * function.c: Remove TODO_dump_func.
12167 * tree-vectorizer.c: Remove TODO_dump_func.
12168 * ipa-split.c: Remove TODO_dump_func.
12169 * gcse.c: Remove TODO_dump_func.
12170 * tree-if-conv.c: Remove TODO_dump_func.
12171 * init-regs.c: Remove TODO_dump_func.
12172 * tree-ssa-phiopt.c: Remove TODO_dump_func.
12173 * implicit-zee.c: Remove TODO_dump_func.
12174 * lower-subreg.c: Remove TODO_dump_func.
12175 * bt-load.c: Remove TODO_dump_func.
12176 * tree-dfa.c: Remove TODO_dump_func.
12177 * except.c: Remove TODO_dump_func.
12178 * emit-rtl.c: Remove TODO_dump_func.
12179 * store-motion.c: Remove TODO_dump_func.
12180 * cfgexpand.c: Remove TODO_dump_func.
12181 * tree-cfgcleanup.c: Remove TODO_dump_func.
12182 * cfgcleanup.c: Remove TODO_dump_func.
12183 * tree-ssa-pre.c: Remove TODO_dump_func.
12184 * tree-sra.c: Remove TODO_dump_func.
12185 * tree-mudflap.c: Remove TODO_dump_func.
12186 * tree-ssa-copy.c: Remove TODO_dump_func.
12187 * cfglayout.c: Remove TODO_dump_func.
12188 * tree-ssa-forwprop.c: Remove TODO_dump_func.
12189 * tree-ssa-dce.c: Remove TODO_dump_func.
12190 * ira.c: Remove TODO_dump_func.
12191 * tree-ssa.c: Remove TODO_dump_func.
12192 * integrate.c: Remove TODO_dump_func.
12193 * tree-optimize.c: Remove TODO_dump_func.
12194 * tree-ssa-phiprop.c: Remove TODO_dump_func.
12195 * tree-object-size.c: Remove TODO_dump_func.
12196 * combine.c: Remove TODO_dump_func.
12197 * bb-reorder.c: Remove TODO_dump_func.
12198 * cprop.c: Remove TODO_dump_func.
12199 * var-tracking.c: Remove TODO_dump_func.
12200 * tree-profile.c: Remove TODO_dump_func.
12201 * tree-vect-generic.c: Remove TODO_dump_func.
12202 * reg-stack.c: Remove TODO_dump_func.
12203 * sched-rgn.c: Remove TODO_dump_func.
12204 * tree-ssa-structalias.c: Remove TODO_dump_func.
12205 * tree-switch-conversion.c: Remove TODO_dump_func.
12206 * tree-cfg.c: Remove TODO_dump_func.
12207 * tree-ssa-reassoc.c: Remove TODO_dump_func.
12208 * combine-stack-adj.c: Remove TODO_dump_func.
12209 * dce.c: Remove TODO_dump_func.
12210 * tree-ssanames.c: Remove TODO_dump_func.
12211 * regcprop.c: Remove TODO_dump_func.
12213 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
12215 PR middle-end/47364
12216 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
12217 and properly handle result not in Pmode.
12219 2011-06-14 Robert Millan <rmh@gnu.org>
12221 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
12222 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
12225 * config/i386/kfreebsd-gnu64.h: New file.
12226 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
12227 with `i386/kfreebsd-gnu64.h'.
12229 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
12230 (GNU_USER_LINK_EMULATION64): New macros.
12231 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
12232 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
12233 of hardcoding `elf_i386' and `elf_x86_64'.
12235 2011-06-14 Nick Clifton <nickc@redhat.com>
12238 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
12241 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
12243 2011-06-14 Jakub Jelinek <jakub@redhat.com>
12246 * tree.h (DECL_NONSHAREABLE): Define.
12247 (struct tree_decl_common): Change decl_common_unused to
12248 decl_nonshareable_flag.
12249 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
12250 Ignore vars with DECL_NONSHAREABLE bit set.
12251 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
12252 on stores to automatic aggregate vars.
12254 PR rtl-optimization/49390
12256 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
12258 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
12261 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
12262 Tom de Vries <tom@codesourcery.com>
12265 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
12266 Document changed semantics.
12267 (max_stmt_executions, max_stmt_executions_int): Declare.
12268 * tree-data-ref.c (estimated_loop_iterations)
12269 (estimated_loop_iterations_int): Move functions...
12270 * tree-ssa-loop-niter.c (estimated_loop_iterations)
12271 (estimated_loop_iterations_int): here.
12272 (record_estimate): Change nb_iterations_upper_bound and
12273 nb_iterations_estimate semantics.
12274 (max_stmt_executions, max_stmt_executions_int): New function.
12275 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
12276 (max_stmt_executions_tree): this.
12277 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
12278 estimated_loop_iterations_tree.
12279 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
12280 max_stmt_executions_int instead of estimated_loop_iterations_int.
12281 * predict.c (predict_loops): Idem.
12282 * tree-parloops.c (parallelize_loops): Idem.
12283 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
12284 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
12285 (init_omega_for_ddr_1): Idem.
12286 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
12287 (loop_prefetch_arrays): Idem
12288 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
12289 max_stmt_executions instead of estimated_loop_iterations.
12290 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
12291 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
12292 instead of nb_iterations_upper_bound.
12294 2011-06-13 Jan Hubicka <jh@suse.cz>
12296 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
12298 2011-06-14 Richard Henderson <rth@redhat.com>
12301 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
12302 (based_loc_descr): Assert it's true.
12303 (compute_frame_pointer_to_fb_displacement): Set it, rather than
12304 aborting immediately.
12306 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
12307 Mingfeng Wu <mingfeng@faraday-tech.com>
12309 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
12311 2011-06-13 Jan Hubicka <jh@suse.cz>
12313 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
12315 2011-06-13 Jan Hubicka <jh@suse.cz>
12317 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
12318 similarly to DECL_COMDAT.
12319 * cgraphunit.c (cgraph_analyze_function): Likewise.
12320 * ipa.c (function_and_variable_visibility): Likewise.
12322 2011-06-13 Jan Hubicka <jh@suse.cz>
12324 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
12325 BINFO_VIRTUALS when streaming for ltrans unit.
12327 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
12329 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
12330 (movdi_internal64): Same.
12332 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
12335 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
12336 a set of similar patterns, where the MATCH_OPERAND for the function
12337 argument is replaced with individual references to hardware registers.
12338 (save_fpregs_<mode>): Ditto
12339 (restore_gpregs_<mode>): Ditto
12340 (return_and_restore_gpregs_<mode>): Ditto
12341 (return_and_restore_fpregs_<mode>): Ditto
12342 (return_and_restore_fpregs_aix_<mode>): Ditto
12344 2011-06-13 Jan Hubicka <jh@suse.cz>
12346 * ipa-utils.c (postorder_stack): New structure.
12347 (ipa_reverse_postorder): Handle aliases.
12349 2011-06-13 Jan Hubicka <jh@suse.cz>
12351 * ipa-inline.c (reset_edge_caches): Walk aliases.
12352 (update_caller_keys): Do not test inlinability of aliases.
12353 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
12354 (do_estimate_growth): Fix typo.
12356 2011-06-13 Jan Hubicka <jh@suse.cz>
12358 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
12359 (can_remove_node_now_p): ... here; handle same comdat groups.
12360 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
12361 (inline_call): Update use of can_remove_node_now_p.
12363 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
12365 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
12366 condition to disallow non-identical memory locations.
12367 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
12368 preference to bit manipulation instructions.
12370 2011-06-13 Jan Hubicka <jh@suse.cz>
12372 * cgraph.c (cgraph_for_node_thunks_and_aliases,
12373 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
12374 (nonremovable_p): New function.
12375 (cgraph_can_remove_if_no_direct_calls_p): New function.
12376 (used_from_object_file_p): New functoin.
12377 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
12378 references from aliases.
12379 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
12380 * ipa-inline.c (check_caller_edge): New function.
12381 (want_inline_function_called_once_p): Use it; accept aliases called
12383 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
12385 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12388 * config/arm/neon.md (vec_pack_trunc): Set the lengths
12389 correctly for the case with Quad vectors.
12391 2011-06-13 Jakub Jelinek <jakub@redhat.com>
12392 Ira Rosen <ira.rosen@linaro.org>
12394 PR tree-optimization/49352
12395 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
12396 all, make sure loop_use_stmt after the loop is a def stmt of a used
12397 SSA_NAME that is the only one defined inside of the loop. Don't
12398 check for COND_EXPR and GIMPLE_BINARY_RHS.
12399 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
12400 check_reduction is true.
12402 2011-06-11 Jan Hubicka <jh@suse.cz>
12404 PR middle-end/49373
12405 * ipa.c (cgraph_externally_visible_p): Check resolution info.
12407 2011-06-11 Jan Hubicka <jh@suse.cz>
12409 PR middle-end/48836
12410 * ipa-inline-transform.c: Include tree-pass.h
12411 (inline_transform): Set TODO_update_ssa_only_virtuals.
12412 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
12414 2011-06-11 Jan Hubicka <jh@suse.cz>
12416 PR middle-end/49378
12417 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
12418 aliases and thunks.
12420 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
12422 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
12423 Take number of iterations to peel into account for equally frequent
12424 misalignment values.
12426 2011-06-11 Jan Hubicka <jh@suse.cz>
12428 * lto-streamer-out.c (produce_symtab): Stream out the newly
12429 represented aliases.
12431 2011-06-11 Jan Hubicka <jh@suse.cz>
12433 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
12435 (ipa_update_after_lto_read): Likewise.
12436 (ipa_write_node_info): Do not sream call_with_var_arguments.
12437 (ipa_read_node_info): Likewise.
12439 2011-06-11 Jan Hubicka <jh@suse.cz>
12441 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
12443 2011-06-11 Jan Hubicka <jh@suse.cz>
12445 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
12446 (lto_symtab_resolve_can_prevail_p): Likewise.
12447 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
12448 * cgraph.c (same_body_aliases_done): New global var.
12449 (cgraph_same_body_alias_1): Rename to ...
12450 (cgraph_create_function_alias): ... this one; reorg to new
12452 (cgraph_same_body_alias): Use cgraph_create_function_alias;
12453 record references when asked to.
12454 (cgraph_add_thunk): Fix formating.
12455 (cgraph_get_node): Kill same body alias code.
12456 (cgraph_node_for_asm): Likewise.
12457 (cgraph_remove_same_body_alias): Remove.
12458 (cgraph_remove_node): Kill same body alias code.
12459 (cgraph_mark_address_taken_node): Mark also the aliased function
12460 as having address taken.
12461 (dump_cgraph_node): Dump same body aliases.
12462 (cgraph_for_node_thunks_and_aliases): Update for new alias
12464 (cgraph_for_node_and_aliases): Likewise.
12465 * cgraph.h (same_body): Kll pointer.
12466 (same_body_alias): Update comment.
12467 (same_body_aliases_done): Declare.
12468 (cgraph_remove_same_body_alias): Remove declaration.
12469 (cgraph_create_function_alias): Declare.
12470 (cgraph_process_same_body_aliases): Declare.
12471 (cgraph_function_with_gimple_body_p): Check for alias.
12472 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
12473 (cgraph_alias_aliased_node): New function.
12474 (cgraph_function_node): Update for new aliases.
12475 (cgraph_function_or_thunk_node): Likewise.
12476 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
12477 (inline_call): Remove dead aliases.
12478 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
12479 name hack for same body aliases.
12480 (clone_of_p): Look through aliases.
12481 (verify_cgraph_node): Verify aliases.
12482 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
12483 (cgraph_process_same_body_aliases): New function.
12484 (process_function_and_variable_attributes): Disable weakref warning on
12486 (cgraph_analyze_functions): Handle aliases.
12487 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
12488 (assemble_thunks): Rename to ...
12489 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
12490 (cgraph_expand_function): Remove alias output code.
12491 (cgraph_output_in_order): Skip aliases.
12492 (cgraph_preserve_function_body_p): Aliases don't need preserving.
12493 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
12494 (ipa_record_reference): Do not assert on alias references.
12495 (ipa_ref_has_aliases_p): New function.
12496 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
12497 (ipa_ref_has_aliases_p): Declare.
12498 * lto-cgraph.c (lto_output_node): Handle aliases.
12499 (input_node): Likewise.
12500 * lto-streamer-out.c (lto_output): Skip aliases.
12501 (produce_symtab): Kill same_body_alias code.
12502 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
12503 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
12504 * ipa-inline.c (update_caller_keys): Walk aliases.
12505 (inline_small_functions): Fix thinko in previous patch.
12506 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
12507 (function_and_variable_visibility): Do not walk same body aliases.
12508 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
12509 (ipa_pta_execute): Use it.
12511 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
12513 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
12514 (*vec_dupv2df): Rename from vec_dupv2df.
12515 (vec_dupv2df): New expander.
12517 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
12519 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
12521 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
12523 * config/i386/i386.md: Use default value in "isa" attribute.
12524 * config/i386/sse.md: Ditto.
12525 * config/i386/mmx.md: Ditto.
12527 2011-06-10 Wei Guozhi <carrot@google.com>
12530 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
12531 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
12532 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
12534 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
12536 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
12537 (arm_legitimate_ldrd_p): New prototype.
12538 (arm_output_ldrd): New prototype.
12539 * config/arm/arm.c (arm_check_ldrd_operands): New function.
12540 (arm_legitimate_ldrd_p): New function.
12541 (arm_output_ldrd): New function.
12543 2011-06-10 David Li <davidxl@google.com>
12545 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
12546 * passes.c (passr_eq): New function.
12547 (create_pass_tab): New function.
12548 (pass_traverse): New function.
12549 (dump_one_pass): New function.
12550 (dump_pass_list): New function.
12551 (dump_passes): New function.
12553 2011-06-10 Jan Hubicka <jh@suse.cz>
12555 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
12556 setting the nothrow flag.
12557 * ipa-reference.c (propagate): Skip aliases.
12558 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
12559 (propagate_nothrow): Skip aliases; do not update cgraph.
12560 (local_pure_const): Do not update cgraph.
12561 * tree-profile.c (tree_profiling): Do fixup_cfg.
12563 2011-06-10 Jan Hubicka <jh@suse.cz>
12565 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
12566 (cgraph_local_node_p): ... here; handle aliases.
12567 (has_addr_references_p): Break out from ...;
12568 (cgraph_remove_unreachable_nodes) ... here.
12570 2011-06-10 Jan Hubicka <jh@suse.cz>
12572 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
12573 * common.opt (flag_inline_functions_called_once): Do not
12576 2011-06-10 Jan Hubicka <jh@suse.cz>
12578 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
12579 (ipcp_initialize_node_lattices): Do not deal with aliases;
12580 Do not try to propagate through thunks.
12581 (ipcp_change_tops_to_bottom): Do not deal with aliases.
12583 2011-06-10 Jan Hubicka <jh@suse.cz>
12585 * ipa-prop.c (ipa_write_node_info): Stream jump functions
12586 for indirect calls.
12587 (ipa_read_node_info): Likewise.
12589 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12592 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
12593 (build_and_insert_call): Likewise.
12594 (build_and_insert_ref): New.
12595 (gimple_expand_builtin_pow): Minor cleanup.
12596 (gimple_expand_builtin_cabs): New.
12597 (execute_cse_sincos): Add case for BUILT_IN_CABS.
12599 2011-06-10 Jan Hubicka <jh@suse.cz>
12601 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
12602 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
12603 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
12604 (ipcp_propagate_stage): Skip aliases when propagating.
12605 (ipcp_need_redirect_p): Skip aliases.
12606 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
12607 collect_callers_of_node.
12608 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
12610 (ipa_compute_jump_functions): Look through aliases.
12612 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12614 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
12616 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12618 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
12620 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
12622 2011-06-10 Jan Hubicka <jh@suse.cz>
12624 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
12625 Update call of gimple_get_virt_method_for_binfo.
12626 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
12627 refuse_thunks parameter.
12628 (gimple_fold_call): Update.
12629 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
12631 2011-06-10 Jan Hubicka <jh@suse.cz>
12633 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
12634 (not_all_callers_have_enough_arguments_p): ... this one; turn into
12635 worker for cgraph_for_node_and_aliases.
12636 (convert_callers_for_node): Break out from ...
12637 (convert_callers): ... here.
12638 (modify_function): Use collect_callers_of_node.
12639 (ipa_early_sra): Use cgraph_for_node_and_aliases.
12641 2011-06-10 Richard Guenther <rguenther@suse.de>
12643 PR tree-optimization/49361
12644 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
12645 when not already in gimple form.
12647 2011-06-10 Richard Guenther <rguenther@suse.de>
12650 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
12651 FOR_EACH_PHI_OR_STMT_USE.
12653 2011-06-10 Jan Hubicka <jh@suse.cz>
12655 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
12656 (clone_inlined_nodes): ... here.
12657 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
12658 to real destination prior inlining.
12659 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
12660 can_early_inline_edge_p, want_early_inline_function_p,
12661 want_early_inline_function_p, want_inline_small_function_p,
12662 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
12663 edge_badness, update_all_callee_keys, lookup_recursive_calls,
12664 add_new_edges_to_heap, inline_small_functions, flatten_function,
12665 inline_always_inline_functions, early_inline_small_functions): Use
12666 cgraph_function_or_thunk_node.
12667 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
12668 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
12669 (do_estimate_edge_growth_1): Break out from ...
12670 (do_estimate_growth) ... here; walk aliases.
12671 (inline_generate_summary): Skip aliases.
12673 2011-06-10 Richard Guenther <rguenther@suse.de>
12675 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
12676 forward when combining, visit inserted stmts when a stmt was changed.
12678 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
12680 * tree.h (error_operand_p): Add.
12681 * dbxout.c (dbxout_type_fields): Use the latter.
12682 * c-decl.c (add_stmt): Likewise.
12683 * gimplify.c (omp_add_variable, omp_notice_variable,
12684 gimplify_scan_omp_clauses): Likewise.
12686 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
12688 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
12689 when a value is actually passed in regs.
12691 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
12692 Laurent Rougé <laurent.rouge@menta.fr>
12694 * doc/invoke.texi (SPARC options): Add -mflat.
12695 * config/sparc/sparc.opt: Likewise.
12696 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
12697 (sparc_flat_expand_prologue): Declare.
12698 (sparc_flat_expand_epilogue): Likewise.
12699 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
12700 (CPP_ENDIAN_SPEC): Replace with...
12701 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
12702 (CPP_SPEC): Adjust to above change.
12703 (EXTRA_SPECS): Likewise.
12704 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
12705 (INCOMING_REGNO): Likewise.
12706 (OUTGOING_REGNO): Likewise.
12707 (LOCAL_REGNO): Likewise.
12708 (SETUP_FRAME_ADDRESSES): Likewise.
12709 (FIXED_REGISTERS): Set 0 for %fp.
12710 (CALL_USED_REGISTERS): Likewise.
12711 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
12712 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
12713 (RETURN_ADDR_REGNUM): Define.
12714 (RETURN_ADDR_RTX): Use it.
12715 (INCOMING_RETURN_ADDR_REGNUM): Define.
12716 (INCOMING_RETURN_ADDR_RTX): Use it.
12717 (DWARF_FRAME_RETURN_COLUMN): Likewise.
12718 (EH_RETURN_REGNUM): Define.
12719 (EH_RETURN_STACKADJ_RTX): Use it.
12720 (EH_RETURN_HANDLER_RTX): Delete.
12721 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
12722 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
12724 (struct machine_function): Add frame_size, apparent_frame_size,
12725 frame_base_reg, frame_base_offset, n_global_fp_regs and
12726 save_local_in_regs_p fields.
12727 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
12728 sparc_frame_base_offset, sparc_n_global_fp_regs,
12729 sparc_save_local_in_regs_p): New macros.
12730 (sparc_option_override): Error out if -fcall-saved-REG is specified
12732 (eligible_for_restore_insn): Fix formatting.
12733 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
12734 (eligible_for_sibcall_delay): Likewise.
12735 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
12736 (sparc_legitimate_address_p): Adjust to above change.
12737 (save_global_or_fp_reg_p): New predicate.
12738 (return_addr_reg_needed_p): Likewise.
12739 (save_local_or_in_reg_p): Likewise.
12740 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
12741 (SORR_SAVE, SORR_RESTORE): Delete.
12742 (sorr_pred_t): New typedef.
12743 (sorr_act_t): New enum.
12744 (save_or_restore_regs): Rename to...
12745 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
12746 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
12747 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
12748 mechanism. Add CFI information for double-word saves in 32-bit mode.
12749 (emit_adjust_base_to_offset): New function extracted from...
12750 (emit_save_or_restore_regs): ...this. Rename the rest to...
12751 (emit_save_or_restore_regs_global_fp_regs): ...this.
12752 (emit_save_or_restore_regs_local_in_regs): New function.
12753 (gen_create_flat_frame_[123]): New functions.
12754 (sparc_expand_prologue): Use SIZE local variable. Adjust.
12755 (sparc_flat_expand_prologue): New function.
12756 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
12757 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
12758 (sparc_flat_expand_epilogue): New function.
12759 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
12760 (output_return): Likewise.
12761 (output_sibcall): Likewise.
12762 (sparc_output_mi_thunk): Likewise.
12763 (sparc_frame_pointer_required): Likewise.
12764 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
12765 function optimization.
12766 * config/sparc/sparc.md (flat): New attribute.
12767 (prologue): Add TARGET_FLAT handling.
12768 (save_register_window): Disable if TARGET_FLAT.
12769 (create_flat_frame_[123]): New patterns.
12770 (epilogue): Add TARGET_FLAT handling.
12771 (sibcall_epilogue): Likewise.
12772 (eh_return): New expander.
12773 (eh_return_internal): New insn and splitter.
12774 (return_internal): Add TARGET_FLAT handling.
12775 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
12776 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
12777 (nonlocal_goto): Add TARGET_FLAT handling.
12778 * config/sparc/t-elf: Add -mflat multilib.
12779 * config/sparc/t-leon: Likewise.
12781 2011-06-10 Jan Hubicka <jh@suse.cz>
12783 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
12784 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
12785 (self_recursive_p): Use cgraph_function_node.
12786 (propagate_pure_const): Likewise.
12787 (propagate_nothrow): Likewise.
12788 * ipa-reference.c (ipa_reference_get_not_read_global): Use
12789 cgraph_function_node.
12790 (propagate_bits): Likewise.
12791 (propagate): Likewise.
12793 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12794 Richard Earnshaw <rearnsha@arm.com>
12796 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
12797 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
12798 (*thumb2_movdi_vfp): Delete.
12799 (*arm_movdi_vfp_cortexa8): Delete.
12800 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
12801 (*movdi_vfp_cortexa8): Likewise.
12803 2011-06-10 Richard Guenther <rguenther@suse.de>
12805 * stor-layout.c (initialize_sizetypes): Give names to all
12808 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
12810 PR tree-optimization/49318
12811 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
12812 irrelevant pattern statements.
12814 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12816 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
12819 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
12820 to last assignment.
12822 2011-06-09 Jan Hubicka <jh@suse.cz>
12824 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
12825 do not recompute reachable flag.
12826 (cgraph_finalize_function, cgraph_analyze_functions): Set
12827 redefined_extern_inline here.
12829 2011-06-09 Jan Hubicka <jh@suse.cz>
12831 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
12832 (cgraph_only_called_directly_p): ... this one; bring offline.
12833 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
12834 varpool_used_from_object_file_p): Drop names from the declaratoin.
12835 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
12836 collect_callers_of_node): New.
12837 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
12838 (cgraph_edge_recursive_p): Use cgraph_function_node.
12839 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
12840 (cgraph_node_cannot_be_local_p_1): Break out from ...
12841 (cgraph_node_can_be_local_p): ... here; walk aliases.
12842 (cgraph_for_node_thunks_and_aliases): New function.
12843 (cgraph_for_node_and_aliases): New function.
12844 (cgraph_make_node_local_1): Break out from ...
12845 (cgraph_make_node_local) ... here; use
12846 cgraph_for_node_thunks_and_aliases.
12847 (cgraph_set_nothrow_flag_1): Break out from ...
12848 (cgraph_set_nothrow_flag) ... here;
12849 use cgraph_for_node_thunks_and_aliases.
12850 (cgraph_set_const_flag_1): Break out from ...
12851 (cgraph_set_const_flag) ... here;
12852 use cgraph_for_node_thunks_and_aliases.
12853 (cgraph_set_pure_flag_1): Break out from ...
12854 (cgraph_set_pure_flag) ... here;
12855 use cgraph_for_node_thunks_and_aliases.
12856 (cgraph_propagate_frequency_1): Break out from ...
12857 (cgraph_propagate_frequency) ... here; use
12858 cgraph_for_node_thunks_and_aliases.
12859 (cgraph_used_from_object_file_p): Do not care about aliases.
12860 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
12862 (collect_callers_of_node_1, collect_callers_of_node): New functions.
12864 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12866 PR rtl-optimization/49154
12867 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
12868 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
12869 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
12870 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
12871 * config/cris/cris.h (cris_register_move_cost): Remove
12872 !TARGET_V32 code. Tweak comments.
12874 2011-06-09 Jan Hubicka <jh@suse.cz>
12876 * cgraphbuild.c (record_eh_tables): Mark personality function as having
12879 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12881 PR rtl-optimization/49154
12882 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
12883 is a matching slot in the hashtable, assign it to classes_ptr.
12885 PR rtl-optimization/49154
12886 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
12888 * doc/tm.texi: Regenerate.
12890 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
12893 * config/sh/sh.md (UNSPEC_CHKADD): New.
12894 (chk_guard_add): New define_insn_and_split.
12895 (symGOT_load): Use chk_guard_add instead of blockage.
12897 2011-06-09 Kai Tietz <ktietz@redhat.com>
12899 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
12901 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
12903 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
12905 2011-06-09 Wei Guozhi <carrot@google.com>
12908 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
12909 (peephole2 for conditional move): Generate 16 bit instructions.
12911 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
12913 * config/i386/i386.md (*movdi_internal_rex64): Merge
12914 alternatives 6 and 8.
12916 2011-06-09 David Li <davidxl@google.com>
12918 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
12919 * passes.c (passr_eq): New function.
12920 (create_pass_tab): New function.
12921 (pass_traverse): New function.
12922 (dump_one_pass): New function.
12923 (dump_pass_list): New function.
12924 (dump_passes): New function.
12926 2011-06-09 David Li <davidxl@google.com>
12928 * tree-complex.c (tree_lower_complex): Gate cleanup.
12929 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
12930 (execute_optimize_stdarg): Ditto.
12931 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
12932 (execute_cleanup_eh_1): Ditto.
12933 (execute_cleanup_eh): Ditto.
12934 * gcse.c (gate_rtl_pre): Ditto.
12935 (execute_rtl_pre): Ditto.
12936 * except.c (finish_eh_generation): Ditto.
12937 (convert_to_eh_region_ranges): Ditto.
12938 * cprop.c (one_cprop_pass): Ditto.
12940 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
12943 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
12944 in all basic blocks.
12946 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12948 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
12949 (HAVE_ENABLE_EXECUTE_STACK): Define.
12950 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
12951 (HAVE_ENABLE_EXECUTE_STACK): Define.
12952 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
12953 (HAVE_ENABLE_EXECUTE_STACK): Define.
12954 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
12955 (ENABLE_EXECUTE_STACK): Remove.
12956 (HAVE_ENABLE_EXECUTE_STACK): Define.
12957 [IN_LIBGCC2]: Don't include <windows.h>.
12958 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
12959 (HAVE_ENABLE_EXECUTE_STACK): Define.
12960 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
12961 (HAVE_ENABLE_EXECUTE_STACK): Define.
12962 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
12963 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
12964 (HAVE_ENABLE_EXECUTE_STACK): Define.
12965 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
12966 (HAVE_ENABLE_EXECUTE_STACK): Define.
12967 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
12968 (HAVE_ENABLE_EXECUTE_STACK): Define.
12969 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
12970 (HAVE_ENABLE_EXECUTE_STACK): Define.
12971 * config/alpha/alpha.c (alpha_trampoline_init): Test
12972 HAVE_ENABLE_EXECUTE_STACK.
12973 * config/i386/i386.c (ix86_trampoline_init): Likewise.
12974 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
12975 (sparc64_initialize_trampoline): Likewise.
12976 * libgcc2.c [L_enable_execute_stack]: Remove.
12977 * system.h (ENABLE_EXECUTE_STACK): Poison.
12978 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
12979 * doc/tm.texi: Regenerate.
12980 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
12982 2011-06-09 Jakub Jelinek <jakub@redhat.com>
12984 PR middle-end/49308
12985 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
12986 variable. After resetting and rescanning insn continue with previous
12989 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12991 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
12992 (gcc_cv_ld_hidden): Likewise.
12993 * configure: Regenerate.
12994 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
12995 (ix86_stack_protect_fail): Mark unused.
12996 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
12997 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
12998 [TARGET_MACHO]: Don't define.
12999 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
13000 (TARGET_STACK_PROTECT_FAIL): Likewise.
13001 (rs6000_stack_protect_fail): Mark unused.
13002 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
13003 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
13005 2011-06-08 Andi Kleen <ak@linux.intel.com>
13007 * varasm.c (get_section): Print location of other conflict
13008 for section conflicts.
13010 2011-06-08 Andi Kleen <ak@linux.intel.com>
13012 * config/i386/driver-i386.c (host_detect_local_cpu):
13013 Add model 0x2d Intel CPU.
13015 2011-06-08 Andi Kleen <ak@linux.intel.com>
13017 * reginfo.c (global_regs_decl): Add.
13018 (globalize_reg): Add decl parameter. Compute location. Pass location
13019 to warnings and add inform. Store decl in global_regs_decl.
13020 * rtl.h (globalize_reg): Update prototype.
13021 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
13023 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
13025 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
13027 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
13030 * config/sh/predicates.md (general_movsrc_operand): Check
13031 mode for memory with indexed address for QI and HImode.
13032 (general_movdst_operand): Likewise.
13034 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
13036 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
13038 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
13040 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
13041 (num_ssa_operands): Likewise.
13042 (op_iter_init_phiuse): Forward-declare.
13043 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
13045 2011-06-08 Nick Clifton <nickc@redhat.com>
13047 * doc/invoke.texi (ARM Options): Update description of
13050 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
13052 * config/i386/driver-i386.c (host_detect_local_cpu): Support
13053 unknown Intel family 0x6 CPUs.
13055 2011-06-08 Martin Jambor <mjambor@suse.cz>
13057 * tree-sra.c (mark_rw_status): Removed.
13058 (analyze_access_subtree): New parameter parent instead of
13059 mark_read and mark_write, propagate from that.
13061 2011-06-08 Julian Brown <julian@codesourcery.com>
13063 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
13064 for double-precision helper functions in hard-float mode if only
13065 single-precision arithmetic is supported in hardware.
13067 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
13069 PR rtl-optimization/49303
13070 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
13071 code_motion_path_driver returned 0 or 1.
13072 (sel_region_finish): Clear h_d_i_d.
13074 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
13076 * config/sh/sh.c (prepare_move_operands): Set pic register
13077 appropriately for global and local dynamic tls models even
13078 if flag_pic is unset.
13080 2011-06-07 Jason Merrill <jason@redhat.com>
13082 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
13084 2011-06-07 Xinliang David Li <davidxl@google.com>
13085 * passes.c (enable_disable_pass): Handle assembler name.
13086 (is_pass_explicitly_enabled_or_disabled): Ditto.
13088 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13090 PR tree-optimization/48497
13091 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
13093 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13095 PR tree-optimization/46728
13096 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
13097 to use gimple_val_nonnegative_real_p.
13098 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
13099 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
13101 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
13103 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
13105 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
13107 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
13110 2011-06-07 Richard Guenther <rguenther@suse.de>
13112 * stor-layout.c (initialize_sizetypes): Initialize all
13113 sizetypes based on target definitions.
13114 (set_sizetype): Remove.
13115 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
13116 * tree.h (set_sizetype): Remove.
13118 2011-06-07 Nick Clifton <nickc@redhat.com>
13120 * config.gcc: Unify V850 architecture options and add support for
13121 newer V850 architectures.
13122 * config/v850/t-v850e: Delete.
13124 2011-06-07 Richard Guenther <rguenther@suse.de>
13126 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
13127 Call set_sizetype from here.
13129 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
13131 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
13132 (*maddhisi4tb, *maddhisi4tt): New define_insns.
13134 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
13135 Andrew Stubbs <ams@codesourcery.com>
13137 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
13139 * doc/md.texi (Canonicalization of Instructions): Document widening
13140 multiply canonicalization.
13142 2011-06-07 Jakub Jelinek <jakub@redhat.com>
13144 PR gcov-profile/49299
13145 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
13147 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
13149 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
13151 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
13152 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
13153 vect_recog_pow_pattern): Likewise.
13154 (vect_pattern_recog_1): Remove declaration.
13155 (widened_name_p): Remove declaration. Add new argument to specify
13156 whether to check that both types are either signed or unsigned.
13157 (vect_recog_widen_mult_pattern): Update documentation. Handle
13158 unsigned patterns and multiplication by constants.
13159 (vect_pattern_recog_1): Update vect_recog_func references. Use
13160 statement information from the statement returned from pattern
13161 detection functions.
13162 (vect_pattern_recog): Update vect_recog_func reference.
13163 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
13164 multiplication by a constant use the type of the other operand.
13166 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
13168 PR rtl-optimization/49145
13169 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
13171 2011-06-06 Jakub Jelinek <jakub@redhat.com>
13174 * dwarf2out.c (native_encode_initializer): Decrement count in each
13178 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
13179 non-MODE_INT modes.
13182 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
13183 if stmt folded into nothing.
13184 * tree-inline.c (fold_marked_statements): If a builtin at the end of
13185 a bb folded into nothing, just update cgraph edges and move to next bb.
13186 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
13187 to be NULL. Don't compute count and frequency if new_call is NULL.
13189 2011-06-04 Diego Novillo <dnovillo@google.com>
13191 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
13192 (cgraph.o): Likewise.
13193 (cgraphunit.o): Likewise.
13194 * cgraphunit.c: Include lto-streamer.h
13195 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
13197 * lto-streamer-in.c (unpack_value_fields): Call
13198 streamer_hooks.unpack_value_fields if set.
13199 (lto_materialize_tree): For unhandled nodes, first try to
13200 call lto_streamer_hooks.alloc_tree, if it exists.
13201 (lto_input_ts_decl_common_tree_pointers): Move reading of
13202 DECL_INITIAL to lto_streamer_read_tree.
13203 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
13204 (lto_streamer_read_tree): New.
13205 (lto_reader_init): Rename from lto_init_reader.
13206 Move initialization code to lto/lto.c.
13207 * lto-streamer-out.c (pack_value_fields): Call
13208 streamer_hooks.pack_value_fields if set.
13209 (lto_output_tree_ref): For tree nodes that are not normally indexable,
13210 call streamer_hooks.indexable_with_decls_p before giving up.
13211 (lto_output_ts_decl_common_tree_pointers): Move handling
13212 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
13213 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
13214 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
13215 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
13216 (lto_streamer_write_tree): New.
13217 (lto_output): Call lto_streamer_init directly.
13218 (lto_writer_init): Remove.
13219 * lto-streamer.c (streamer_hooks): New.
13220 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
13221 instead of lto_preload_common_nodes.
13222 (lto_is_streamable): Move from lto-streamer.h
13223 (lto_streamer_hooks_init): New.
13224 (streamer_hooks): New.
13225 (streamer_hooks_init): New.
13226 * lto-streamer.h (struct output_block): Forward declare.
13227 (struct lto_input_block): Likewise.
13228 (struct data_in): Likewise.
13229 (struct bitpack_d): Likewise.
13230 (struct streamer_hooks): Declare.
13231 (streamer_hooks): Declare.
13232 (lto_streamer_hooks_init): Declare.
13233 (lto_streamer_write_tree): Declare.
13234 (lto_streamer_read_tree): Declare.
13235 (streamer_hooks_init): Declare.
13236 (lto_is_streamable): Move to lto-streamer.c
13238 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13240 * longlong.h (smul_ppmm): The resulting register pair contains the
13241 higher order word first.
13243 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13245 PR tree-optimization/46728
13246 * builtins.c (powi_table): Remove.
13247 (powi_lookup_cost): Remove.
13248 (powi_cost): Remove.
13249 (expand_powi_1): Remove.
13250 (expand_powi): Remove.
13251 (expand_builtin_pow_root): Remove.
13252 (expand_builtin_pow): Remove.
13253 (expand_builtin_powi): Eliminate handling of constant exponent.
13254 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
13256 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13258 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
13260 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13262 * dce.c (reset_unmarked_insns_debug_uses): New.
13263 (delete_unmarked_insns): Skip debug insns.
13264 (prescan_insns_for_dce): Likewise.
13265 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
13266 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
13267 active reg can be found.
13268 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
13269 (convert_regs_1): Use it.
13271 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13273 * tree-pretty-print.c (dump_function_header): Add flags.
13274 Don't dump decl_uid with nouid.
13275 * tree-pretty-print.h (dump_function_header): Adjust.
13276 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
13277 * passes.c (pass_init_dump_file): Pass dump_flags on.
13278 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
13280 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13283 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
13285 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
13287 PR tree-optimization/49243
13288 * calls.c (setjmp_call_p): Also check if fndecl has the
13289 returns_twice attribute.
13291 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13293 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
13296 2011-06-06 Richard Henderson <rth@redhat.com>
13297 Georg-Johann Lay <avr@gjlay.de>
13300 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
13302 * config/avr/avr.md ("insv"): New insn expander.
13303 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
13304 "*insv.not.io", "*insv.reg"): New insns.
13306 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
13309 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
13310 to nonimmediate_operand from memory_operand for the operand that is to
13311 be forced to memory by the expander. Lose the constraints.
13313 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
13315 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
13316 EH return when delayed branches are disabled.
13318 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
13320 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
13321 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
13323 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
13324 Simplify MODE_V1DF and MODE_V2SF handling.
13325 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
13326 Simplify MODE_SF handling.
13328 2011-06-04 Jan Hubicka <jh@suse.cz>
13330 PR tree-optimization/48893
13331 PR tree-optimization/49091
13332 PR tree-optimization/49179
13333 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
13336 2011-06-04 Jan Hubicka <jh@suse.cz>
13339 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
13342 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
13344 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
13346 2011-06-04 Jakub Jelinek <jakub@redhat.com>
13349 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
13350 to be strictly smaller than 1 << shiftcount.
13352 2011-06-04 Jan Hubicka <jh@suse.cz>
13354 PR tree-optimize/48929
13355 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
13356 of empty predicate.
13358 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
13361 * calls.c (emit_call_1): Prefer the __builtin declaration of
13364 2011-06-03 Diego Novillo <dnovillo@google.com>
13366 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
13367 (lto_input_tree_pointers): Likewise.
13368 * lto-streamer-out.c (pack_value_fields): Likewise.
13369 (lto_output_tree_pointers): Likewise.
13370 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
13371 and OPTIMIZATION_NODE.
13373 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13375 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
13376 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
13377 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
13378 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
13379 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
13380 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
13381 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
13382 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
13383 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
13384 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
13385 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
13386 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
13387 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
13388 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
13389 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
13390 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
13391 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
13392 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
13393 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
13394 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
13395 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
13396 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
13397 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
13398 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
13399 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
13400 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
13401 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
13402 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
13403 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
13404 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
13405 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
13406 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
13407 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
13408 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
13409 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
13410 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
13411 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
13412 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
13413 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
13414 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
13415 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
13416 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
13417 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
13418 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
13419 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
13420 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
13421 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
13422 * system.h (MD_UNWIND_SUPPORT): Poison.
13423 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
13424 * doc/tm.texi: Regenerate.
13425 * unwind-dw2.c: Include md-unwind-support.h instead of
13427 * config/ia64/unwind-ia64.c: Likewise.
13428 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
13430 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
13432 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
13434 2011-06-03 Richard Henderson <rth@redhat.com>
13435 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13437 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
13438 (sigill_hdlr): Correct insn, insn size.
13439 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
13441 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13443 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
13445 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
13446 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
13447 * config/mips/t-iris: Remove.
13448 * config/mips/t-irix6: New file.
13449 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
13451 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13453 * Makefile.in (LIB2ADDEHDEP): Remove.
13454 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
13455 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
13456 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
13457 * config/t-darwin (LIB2ADDEHDEP): Remove.
13458 * config/t-freebsd (LIB2ADDEHDEP): Remove.
13459 * config/t-linux (LIB2ADDEHDEP): Remove.
13461 2011-06-03 Diego Novillo <dnovillo@google.com>
13463 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
13464 (lto_register_var_decl_in_symtab): Likewise.
13465 (lto_register_function_decl_in_symtab): Likewise.
13466 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
13467 logic to uniquify_nodes.
13469 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13471 * config/alpha/t-osf5: Remove.
13472 * config/alpha/t-osf-pthread: Remove.
13473 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
13474 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
13476 2011-06-03 Julian Brown <julian@codesourcery.com>
13478 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
13479 (strongarm1110): Use strongarm tuning.
13480 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
13481 * config/arm/arm.c (arm_strongarm_tune): New.
13482 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
13483 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
13484 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
13485 setting, using previous defaults or 1 for Cortex-A5.
13486 (arm_option_override): Set max_insns_skipped from current tuning.
13488 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
13490 * doc/install.texi (Options specification): Document --with-specs.
13492 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13494 * config/arm/neon.md (orndi3_neon): Actually split it.
13496 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
13498 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
13499 * var-tracking.c (reverse_op): Limite recurse depth to 5.
13501 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
13504 * target.def (delay_sched2, delay_vartrack): New.
13505 * doc/tm.texi.in: Update.
13506 * doc/tm.texi: Rebuild.
13507 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
13508 * var-tracking.c (gate_handle_var_tracking): Likewise.
13509 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
13510 (bfin_flag_var_tracking): Drop.
13511 (output_file_start): Don't save and override flag_var_tracking.
13512 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
13513 (bfin_reorg): Test original variables.
13514 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
13515 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
13516 (ia64_flag_var_tracking): Drop.
13517 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
13518 (ia64_file_start): Don't save and override flag_var_tracking.
13519 (ia64_override_options_after_change): Ditto
13520 flag_schedule_insns_after_reload.
13521 (ia64_reorg): Test original variables.
13522 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
13523 (picochip_flag_var_tracking): Drop.
13524 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
13525 (picochip_option_override): Don't save and override
13526 flag_schedule_insns_after_reload.
13527 (picochip_asm_file_start): Ditto flag_var_tracking.
13528 (picochip_reorg): Test original variables.
13529 * config/spu/spu.c (spu_flag_var_tracking): Drop.
13530 (TARGET_DELAY_VARTRACK): Define.
13531 (spu_var_tracking): New.
13532 (spu_machine_dependent_reorg): Call it.
13533 (asm_file_start): Don't save and override flag_var_tracking.
13535 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
13538 * config/sh/predicates.md (general_movsrc_operand): Return 0
13539 for memory and memory subreg of which address is an invalid
13540 indexed address for QI and HImode.
13541 (general_movdst_operand): Likewise.
13543 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
13545 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
13546 edges only, when there is a non-local label in the function.
13547 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
13549 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
13551 * config/i386/constraints.md (Y3): New register constraint.
13552 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
13553 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
13554 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
13555 *sse2_interleave_lowv2df.
13557 2011-06-02 Julian Brown <julian@codesourcery.com>
13559 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
13560 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
13561 (arm_cortex_a5_tune): New.
13563 2011-06-02 Julian Brown <julian@codesourcery.com>
13565 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
13566 * config/arm/arm.c (arm_default_branch_cost): New.
13567 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
13568 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
13569 (arm_fa726_tune): Set branch_cost field using
13570 arm_default_branch_cost.
13571 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
13572 current_tune structure.
13573 * dojump.c (tm_p.h): Include file.
13575 2011-06-02 Julian Brown <julian@codesourcery.com>
13577 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
13579 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
13580 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
13581 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
13583 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
13584 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
13585 (arm_fa726te_tune): Add prefer_constant_pool setting.
13586 (arm_v6t2_tune, arm_cortex_tune): New.
13587 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
13588 prefer_constant_pool setting.
13590 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
13592 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
13594 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
13595 (*movdf_internal) <case 6,7,8>: Ditto.
13597 * config/i386/constraints.md (Y4): New register constraint.
13598 * config/i386/sse.md (vec_set<mode>_0): Merge with
13599 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
13600 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
13601 *vec_extractv2di_1_sse.
13602 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
13603 and *vec_concatv2di_rex64_sse.
13605 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
13608 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
13609 of cgraph_local_info for null before attempting to use it.
13611 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
13613 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
13614 (current_function_dynamic_alloc_count): Delete.
13615 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
13616 (expand_builtin_nonlocal_goto): Remove obsolete comment.
13617 (expand_builtin_update_setjmp_buf): Remove dead code.
13618 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
13619 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
13621 * function.c (instantiate_virtual_regs): Likewise.
13622 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
13623 for a block with a single abnormal incoming edge.
13624 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
13625 (SETJMP_VIA_SAVE_AREA): Delete.
13626 * config/sparc/sparc-protos.h (load_got_register): Declare.
13627 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
13628 (load_got_register): Make global.
13629 (sparc_frame_pointer_required): Add 'static'.
13630 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
13631 (sparc_builtin_setjmp_frame_value): New function.
13632 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
13633 (save_stack_nonlocal): New expander.
13634 (restore_stack_nonlocal): Likewise.
13635 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
13636 (nonlocal_goto_internal): New insn.
13637 (goto_handler_and_restore): Delete.
13638 (builtin_setjmp_setup): Likewise.
13639 (do_builtin_setjmp_setup): Likewise.
13640 (setjmp): Likewise.
13641 (builtin_setjmp_receiver): New expander.
13643 2011-06-01 David Li <davidxl@google.com>
13645 PR middle-end/49261
13646 * tree-pretty-print.c (dump_function_header): Format cleanup.
13648 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
13651 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
13652 needed when original operands are used for msw_skip comparison.
13654 2011-06-01 Jakub Jelinek <jakub@redhat.com>
13657 * var-tracking.c (add_uses, add_stores): Don't call
13658 cselib_subst_to_values on ENTRY_VALUE.
13660 2011-06-01 Diego Novillo <dnovillo@google.com>
13662 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
13663 output_record_start with LTO_null instead of output_zero.
13664 (lto_output_ts_binfo_tree_pointers): Likewise.
13665 (lto_output_tree): Likewise.
13666 (output_eh_try_list): Likewise.
13667 (output_eh_region): Likewise.
13668 (output_eh_lp): Likewise.
13669 (output_eh_regions): Likewise.
13670 (output_bb): Likewise.
13671 (output_function): Likewise.
13672 (output_unreferenced_globals): Likewise.
13673 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
13674 instead of NUM_TREE_CODES.
13675 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
13676 (lto_output_int_in_range): Change << to >> when shifting VAL.
13678 2011-06-01 Diego Novillo <dnovillo@google.com>
13680 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
13681 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
13683 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13686 * optabs.h (valid_multiword_target_p): Declare.
13687 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
13688 doing multi-word operations.
13689 * optabs.c (expand_binop): Likewise.
13690 (expand_doubleword_bswap): Likewise.
13691 (expand_absneg_bit): Likewise.
13692 (expand_unop): Likewise.
13693 (expand_copysign_bit): Likewise.
13694 (multiword_target_p): New function.
13696 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13698 PR rtl-optimization/48830
13699 PR rtl-optimization/48808
13700 PR rtl-optimization/48792
13701 * reload.c (push_reload): Check contains_reg_of_mode.
13702 * reload1.c (strip_paradoxical_subreg): New function.
13703 (gen_reload_chain_without_interm_reg_p): Use it to handle
13704 paradoxical subregs.
13705 (emit_output_reload_insns, gen_reload): Likewise.
13707 2011-06-01 David Li <davidxl@google.com>
13709 * predict.c : Change pass name
13712 * tree-profile.c: Ditto.
13715 2011-06-01 David Li <davidxl@google.com>
13717 * tree-pretty-print.c (dump_function_header): New function.
13718 * final.c (rest_of_clean_state): Use header dumper.
13719 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
13720 * passes.c (pass_init_dump_file): Use header dumper.
13722 2011-06-01 Jakub Jelinek <jakub@redhat.com>
13724 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
13725 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
13726 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
13728 (mem_loc_descriptor): Use them.
13730 * var-tracking.c (create_entry_value): New function.
13731 (vt_add_function_parameter): Use it.
13733 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13735 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
13736 Include <signal.h>, <ucontext.h>.
13737 (sigill_caught): Define.
13738 (sigill_hdlr): New function.
13739 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
13740 insns can be executed.
13741 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
13742 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
13744 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13746 * config/t-slibgcc-darwin: Move to ...
13747 * config/t-slibgcc-dummy: ... this. Clarify comments.
13748 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
13749 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
13750 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
13751 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
13752 Remove i386/t-crtstuff from tmake_file.
13753 (i[34567]86-*-solaris2*): Remove t-svr4,
13754 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
13756 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
13757 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
13758 sparc/t-crtfm from tmake_file.
13759 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
13760 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
13761 Remove extra_parts.
13762 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
13763 * config/i386/t-nwld (SHLIB_LINK): Remove.
13764 * config/i386/t-rtems-i386: Rename to ...
13765 * config/i386/t-rtems: ... this.
13766 ($(T)crti.o, $(T)crtn.o): Remove.
13767 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
13768 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
13769 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
13770 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
13771 EXTRA_MULTILIB_PARTS): Remove.
13772 * config/sparc/t-sol2-64: Likewise.
13773 * config/sparc/t-sol2: Remove.
13774 * config/sparc/t-crtin: Remove.
13775 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
13776 * config/i386/gmon-sol2.c: Remove.
13777 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
13778 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
13779 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
13780 * config/i386/sol2-gc1.asm: Remove.
13781 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
13782 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
13783 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
13784 * config/t-slibgcc-sld: Remove.
13786 2011-06-01 Jakub Jelinek <jakub@redhat.com>
13788 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
13789 base_type_for_mode with op_mode instead of mode.
13791 2011-06-01 Paul Brook <paul@cpodesourcery.com>
13793 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
13795 * config/arm/arm-tune.md: Regenerate.
13796 * config/arm/arm-tables.opt: Regenerate.
13797 * config/arm/arm.c (FL_DIV): Rename...
13798 (FL_THUMB_DIV): ... to this.
13799 (FL_ARM_DIV): Define.
13800 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
13801 (arm_arch_hwdiv): Remove.
13802 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
13803 (arm_issue_rate): Add cortexr5.
13804 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
13805 __ARM_ARCH_EXT_IDIV__.
13806 (TARGET_IDIV): Define.
13807 (arm_arch_hwdiv): Remove.
13808 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
13809 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
13810 (divsi3, udivsi3): New patterns.
13811 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
13812 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
13814 2011-06-01 Martin Jambor <mjambor@suse.cz>
13816 * ipa-utils.c (ipa_dfs_info): New field scc_no.
13817 * ipa-utils.c (searchc): Set scc_no.
13819 2011-06-01 Martin Jambor <mjambor@suse.cz>
13821 * ipa-utils.c (searchc_env): New field allow_overwritable.
13822 (searchc): do not ignore edges to overwritable nodes if indicated
13823 by env->allow_overwritable.
13824 (ipa_reduced_postorder): Set env.allow_overwritable.
13826 2011-06-01 Richard Guenther <rguenther@suse.de>
13828 * tree.c (free_lang_data): Do not reset boolean_type_node nor
13830 * lto-streamer.c (lto_record_common_node): Take node pointer,
13831 do not register types.
13832 (lto_preload_common_nodes): Explicitly skip preloading nodes
13833 that differ between frontends.
13835 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
13837 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
13840 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
13842 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
13843 parameter value for dump. Dump cost on outermost call only.
13844 (rs6000_memory_move_cost): Dump cost on outermost call only.
13846 2011-05-31 Jakub Jelinek <jakub@redhat.com>
13848 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
13849 DW_OP_GNU_convert ops.
13851 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
13852 cselib_preserve_constants.
13853 (cselib_lookup_1): If cselib_preserve_constants,
13854 a new VALUE is being created for REG and there is a VALUE for the
13855 same register in wider mode, add another loc with lowpart SUBREG of
13857 (cselib_subst_to_values): Handle ENTRY_VALUE.
13858 * var-tracking.c (replace_expr_with_values): Return NULL for
13860 * dwarf2out.c (convert_descriptor_to_signed): New function.
13861 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
13862 instead of two shifts.
13863 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
13864 the right mode if needed.
13865 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
13866 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
13867 convert_descriptor_to_signed.
13868 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
13869 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
13872 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
13874 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
13876 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
13877 of X87MODEI12 and SWI48x instead of SSEMODEI24.
13878 (SWI248x): New mode iterator, rename from X87MODEI.
13879 (X87MODEI): Remove mode iterator.
13880 (X87MODEI12): Ditto.
13881 (SSEMODEI24): Ditto.
13883 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
13885 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
13886 * doc/invoke.texi: Document max-vartrack-expr-depth.
13887 * var-tracking.c (EXPR_DEPTH): New.
13888 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
13890 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
13892 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
13893 * config/i386/sse.md: Add n to negated FMA pattern names.
13895 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
13897 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
13899 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
13901 * gengtype-state.c (read_state_params_structs): Initialize previous.
13903 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
13905 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
13906 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
13908 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
13910 * config/i386/i386.md (*movtf_internal): Avoid allocating general
13911 registers. Penalize F*r->o alternative to prevent partial memory
13912 stalls. Slightly penalize *roF->*r alternative. Generate SSE
13913 CONST_DOUBLE immediates when optimizing function for size. Do not move
13914 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
13915 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
13916 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
13917 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
13919 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
13921 (fp_register_operand splitters): Use fp_register_operand
13922 constraint. Do not use FP_REG_P in insn condition.
13923 (any_fp_register_operand splitters): Use any_fp_register_operand
13924 constraint. Do not use ANY_FP_REG_P in insn condition.
13926 2011-05-31 Jan Hubicka <jh@suse.cz>
13928 * cgraph.h (cgraph_inline_failed_t): Give enum a name
13929 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
13930 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
13931 (lto_output_edge): Use output_enum and var_len_unsigned.
13932 (lto_output_varpool_node): Likewise.
13933 (input_overwrite_node): Do not take resolution parameter;
13934 extract it from a bitpack.
13935 (input_node): Do not read resolution; use input_enum and
13937 (input_varpool_node): Likewise.
13938 (input_edge): Likewise.
13939 (input_cgraph_1): Likewise.
13941 2011-05-31 Richard Guenther <rguenther@suse.de>
13943 * gimple.c (gimple_register_canonical_type): Do not register
13944 any types via gimple_register_type.
13946 2011-05-31 Jan Hubicka <jh@suse.cz>
13948 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
13951 2011-05-31 Jakub Jelinek <jakub@redhat.com>
13953 PR rtl-optimization/49235
13954 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
13955 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
13957 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
13959 PR tree-optimization/49093
13960 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
13963 2011-05-31 Dodji Seketeli <dodji@redhat.com>
13966 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
13967 for concrete functions containing the code of cloned functions.
13969 2011-05-31 Richard Guenther <rguenther@suse.de>
13971 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
13973 (forward_propagate_into_comparison_1): ... this.
13974 (forward_propagate_comparison): Rename to ...
13975 (forward_propagate_into_comparison): ... this. Split out
13976 real forward propagation code to ...
13977 (forward_propagate_comparison): ... this.
13978 (forward_propagate_into_gimple_cond): Remove looping.
13979 (forward_propagate_into_cond): Likewise.
13980 (simplify_not_neg_expr): Return whether we have done something.
13981 (simplify_gimple_switch): Likewise.
13982 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
13983 (ssa_forward_propagate_and_combine): ... this. Re-structure
13984 to do a forward forward-propagation walk on BBs and a backward
13985 stmt combining walk on BBs. Consistently re-scan changed statements.
13986 (pass_forwprop): Adjust.
13988 2011-05-30 Ian Lance Taylor <iant@google.com>
13990 * godump.c (go_format_type): Correct length of name added to
13991 obstack for anonymous field.
13993 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
13996 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
13997 part of the second operand is 0.
13999 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
14001 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
14002 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
14003 to memory for !TARGET_MEMORY_MISMATCH_STALL.
14004 (*movdf_internal_rex64): Do not penalize F->r alternative.
14005 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
14006 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
14007 when optimizing function for size. Do not move CONST_DOUBLEs
14008 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
14009 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
14010 SUBREGs. Do not check for MEM_P operands in the insn condition,
14011 check for ANY_FP_REGNO_P instead.
14012 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
14013 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
14014 function for speed.
14015 * config/i386/i386.c (ix86_option_override_internal): Do not
14016 set TARGET_INTEGER_DFMODE_MOVES here.
14018 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
14021 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
14023 2011-05-30 Jakub Jelinek <jakub@redhat.com>
14025 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
14026 DW_TAG_rvalue_reference_type even for
14027 -gdwarf-4 -fno-debug-types-section.
14029 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14031 PR tree-optimization/46728
14032 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
14033 (build_and_insert_binop): New.
14034 (gimple_expand_builtin_pow): Reorder args for
14035 build_and_insert_call; use build_and_insert_binop; add more
14036 optimizations for fractional exponents.
14038 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
14043 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
14045 * tree.h (struct tree_identifier): Inherit from tree_typed, not
14047 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
14048 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
14049 TS_BASE instead of TS_COMMON.
14050 * varasm.c (assemble_name): Remove assert.
14052 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
14054 * config.gcc: Keep obselete list sorted.
14056 2011-05-30 Jakub Jelinek <jakub@redhat.com>
14057 Eric Botcazou <ebotcazou@adacore.com>
14059 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
14060 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
14061 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
14062 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
14063 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
14065 2011-05-30 Richard Guenther <rguenther@suse.de>
14067 * gimple.c (gimple_types_compatible_p_1): Compare record
14068 and union type members properly.
14070 2011-05-30 Richard Guenther <rguenther@suse.de>
14072 PR tree-optimization/49210
14073 * ipa-split.c (split_function): Care for the case where the call
14074 result is not trivially convertible to the result holding variable.
14076 2011-05-30 Richard Guenther <rguenther@suse.de>
14078 PR tree-optimization/49218
14079 * tree-vrp.c (adjust_range_with_scev): Properly check whether
14082 2011-05-30 Richard Guenther <rguenther@suse.de>
14084 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
14085 New function split out from ...
14086 (forward_propagate_into_gimple_cond): ... here. Adjust.
14087 (forward_propagate_into_cond): Likewise.
14088 (forward_propagate_comparison): Also propagate into
14089 comparisons on assignment RHS. Change return value to
14090 behave similar to forward_propagate_into_cond.
14091 (tree_ssa_forward_propagate_single_use_vars): Handle
14092 strict-overflow warnings properly for forward_propagate_comparison.
14094 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14096 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
14097 from plugin linker.
14098 * configure: Regenerate.
14100 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
14102 PR tree-optimization/49199
14103 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
14104 non-reduction operands are either defined in the loop or by induction.
14106 2011-05-29 Xinliang David Li <davidxl@google.com>
14108 * opts-global.c (handle_common_deferred_options): Handle new options.
14109 * passes.c (register_one_dump_file): Call register_pass_name.
14110 (execute_one_pass): Check explicit enable/disable flag.
14111 (passr_hash): New function.
14113 (register_pass_name): Ditto.
14114 (get_pass_by_name): Ditto.
14115 (pass_hash): Ditto.
14117 (enable_pass): Ditto.
14118 (disable_pass): Ditto.
14119 (is_pass_explicitly_enabled_or_disabled): Ditto.
14121 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
14123 * config/i386/i386.md (*movoi_internal_avx): Use
14124 standard_sse_constant_opcode for alternative 0.
14125 (*movti_internal_sse): Ditto.
14126 (*movti_internal_rex64): Use standard_sse_constant_opcode for
14128 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
14129 sselog1 type moves.
14130 (*movsi_internal): Ditto.
14131 (*movdi_internal): Ditto. Add ssecvt type moves.
14133 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
14136 * rtlanal.c (simplify_subreg_regno): Adjust comment.
14138 2011-05-29 Jakub Jelinek <jakub@redhat.com>
14140 PR rtl-optimization/49095
14141 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
14142 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
14144 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
14147 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
14148 recurse_p argument. Only follow register copies if it is set,
14149 and prevent mips_find_pic_call_symbol from recursing.
14150 (mips_find_pic_call_symbol): Add a recurse_p argument.
14151 Pass it to mips_pic_call_symbol_from_set.
14152 (mips_annotate_pic_calls): Update accordingly.
14154 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
14156 * emit-rtl.c (try_split): Use a loop to search for
14157 NOTE_INSN_CALL_ARG_LOCATIONs.
14159 2011-05-29 Richard Guenther <rguenther@suse.de>
14161 PR tree-optimization/49217
14162 * ipa-pure-const.c (propagate_pure_const): Fix typos.
14164 2011-05-28 Jan Hubicka <jh@suse.cz>
14166 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
14168 (string_slot_free): Remove
14169 (create_output_block): Initialize obstack.
14170 (destroy_output_block): Free obstack.
14171 (lto_string_index): Add PERSISTENT parameter; do not duplicate
14172 the string unless it needs to be added into the hash.
14173 (lto_output_string_with_length): Add persistent attribute;
14174 handle NULL strings.
14175 (lto_output_string): Add PERSISTENT parameter.
14176 (output_string_cst, output_identifier): Simplify.
14177 (lto_output_location_bitpack): Update.
14178 (lto_output_builtin_tree): Update.
14179 * lto-streamer.h (struct output_block): Add obstack.
14180 (lto_output_string, lto_output_string_with_length): Remove
14181 declarations; functions are static now.
14183 2011-05-28 Jan Hubicka <jh@suse.cz>
14185 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
14186 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
14187 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
14188 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
14189 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
14190 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
14191 unpack_ts_decl_with_vis_value_fields,
14192 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
14193 lto_get_builtin_tree): Use enum and variable length i/o.
14194 * basic-block.h (profile_status_d): Add PROFILE_LAST.
14195 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
14197 (bp_pack_enum, bp_unpack_enum): New macros.
14199 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
14201 * genrecog.c: Remove redundant forward declarations.
14203 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
14205 * config.gcc: Deprecate mips*-*-openbsd*.
14207 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
14210 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
14213 2011-05-27 Andrew Pinski <pinskia@gmail.com>
14215 PR middle-end/48981
14216 * gengtype.c (vec_prefix_type): New function.
14217 (note_def_vec): Use vec_prefix_type and change the length
14218 attribute to be based on the prefix.
14219 * vec.c: Include coretypes.h before vec.h.
14220 (struct vec_prefix): Remove.
14221 (vec_gc_p_reserve): Change the offsetof to sizeof.
14222 (vec_gc_p_reserve_exact): Likewise.
14223 (vec_heap_p_reserve): Likewise.
14224 (vec_heap_p_reserve_exact): Likewise.
14225 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
14226 (vec_stack_p_reserve): Change the offsetof to sizeof.
14227 (vec_stack_p_reserve_exact): Likewise.
14228 * vec.h (struct vec_prefix): New struct definition.
14229 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
14230 (VEC_T_GTY(T,B)): Likewise.
14231 (DEF_VEC_FUNC_P(T)): Use prefix field.
14232 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
14233 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
14235 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14237 PR tree-optimization/46728
14238 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
14239 (powi_as_mults): Add gimple_set_location.
14240 (build_and_insert_call): New.
14241 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
14242 0.5, 0.25, 0.75, 1./3., or 1./6.
14244 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
14246 * doc/contrib.texi: Update copyright years.
14247 (Contributors): Add Zdenek Sojka.
14249 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
14251 * c-decl.c (c_push_function_context): Copy the current statement
14253 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
14254 (finish_struct): Call building_stmt_list_p instead of checking
14256 * c-parser.c (c_parser_postfix_expression): Likewise.
14257 * c-typeck.c (c_end_compound_stmt): Likewise.
14258 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
14259 * tree-iterator.c (stmt_list_cache): Change to a VEC.
14260 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
14261 (free_stmt_list): Likewise.
14262 * tree.h (struct tree_statement_list): Include typed_tree instead
14264 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
14265 as TS_TYPED instead of TS_COMMON.
14267 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14268 Uros Bizjak <ubizjak@gmail.com>
14270 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
14271 (HAVE_AS_IX86_TLSGDPTL): Define.
14272 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
14273 (HAVE_AS_IX86_TLSLDMPLT): Define.
14274 * configure: Regenerate.
14275 * config.in: Regenerate.
14276 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
14277 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
14278 TARGET_SUN_TLS, use @tlsgdplt or @plt.
14279 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
14280 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
14281 @tlsldmplt or @plt.
14282 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
14284 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
14286 * sched-int.h (struct _haifa_deps_insn_data): New members cond
14288 (INSN_COND, INSN_REVERSE_COND): New macros.
14289 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
14291 (sched_get_condition_with_rev): Cache the results, and look them up
14293 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
14294 are clobbered by the current insn.
14295 * target.def (exposed_pipline): New sched data hook.
14296 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
14297 * doc/tm.texi: Regenerate.
14299 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14301 PR tree-optimization/49170
14302 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
14305 2011-05-27 Richard Guenther <rguenther@suse.de>
14307 PR middle-end/49189
14308 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
14311 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
14313 * haifa-sched.c (sched_scan_info): Remove.
14314 (schedule_block): Call sched_extend_luids rather than sched_init_luids
14316 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
14318 (sched_scan): Remove.
14319 (sched_extend_luids): Renamed from luids_extend_insn and no longer
14320 static. All callers changed.
14321 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
14322 static. All callers changed.
14323 (sched_init_luids): Remove all arguments except the first. All
14324 callers changed. Don't use sched_scan.
14325 (haifa_init_h_i_d): Likewise.
14326 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
14327 manually rather than using sched_init_luids. Likewise with
14328 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
14329 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
14330 rather than sched_init_luids with NULL args.
14331 * sel-sched-ir.c (new_insns): Remove variable.
14332 (sched_scan): New static function, previously in haifa-sched.c. Remove
14333 all arguments but the first two; all callers changed.
14334 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
14335 rather than sched_init_luids.
14336 (sel_init_bbs): Remove second argument. All callers changed.
14337 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
14338 with NULL arguments.
14339 (create_insn_rtx_from_pattern): Likewise.
14340 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
14341 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
14342 (sched_init_insn_luid, sched_extend_luids): Declare.
14343 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
14346 2011-05-27 Richard Guenther <rguenther@suse.de>
14348 PR middle-end/49177
14349 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
14350 A CMP B ? (T) true : (T) false for non-integral types T again.
14352 2011-05-27 Jan Hubicka <jh@suse.cz>
14354 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
14355 so 0 means NULL string.
14356 (lto_output_string_with_length): ... here.
14357 (lto_output_string, output_string_cst, output_identifier): Update
14358 handling of NULL strings.
14359 (lto_output_location_bitpack): New function.
14360 (lto_output_location): Use it.
14361 (lto_output_tree_ref): Use output_record_start.
14362 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
14364 * lto-streamer-in.c (string_for_index): Break out from ...; offset
14366 (input_string_internal): ... here;
14367 (input_string_cst, input_identifier, lto_input_string): Update handling
14369 (lto_input_location_bitpack): New function
14370 (lto_input_location): Use it.
14371 (unpack_ts_type_common_value_fields): Pack align & alias in var len
14373 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
14374 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
14375 (bp_pack_value): Sanity check the value range.
14376 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
14378 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
14381 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
14383 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
14384 call_arg_location instructions down the floor.
14386 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
14388 PR rtl-optimization/49154
14389 * ira.c (setup_pressure_classes): Process class without sublcasses
14390 as a candidate for pressure classes.
14392 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
14394 PR rtl-optimization/48575
14395 * genrecog.c (position_type): New enum.
14396 (position): New structure.
14397 (decision): Use position structure instead of a string.
14398 (root_pos, peep2_insn_pos_list): New variables.
14399 (next_position, compare_positions): New functions.
14400 (new_decision): Use position structures instead of strings.
14401 (maybe_both_true): Likewise.
14402 (change_state): Likewise.
14403 (write_tree): Likewise.
14404 (make_insn_sequence): Likewise.
14406 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
14408 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
14409 TS_BASE instead of TS_COMMON.
14410 (find_decls_types_r): Check for TS_TYPED structure before looking at
14412 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
14414 (BLOCK_CHAIN): Use new chain field.
14416 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
14418 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
14419 moves expensive on Power7 also.
14421 2011-05-26 Richard Guenther <rguenther@suse.de>
14423 * fold-const.c (fold_unary_loc): Remove bogus code.
14425 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
14427 * tree.h (struct tree_identifier): Inherit from tree_typed, not
14429 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
14430 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
14431 TS_BASE instead of TS_COMMON.
14432 * varasm.c (assemble_name): Remove assert.
14434 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
14436 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
14438 * libgcc-std.ver: Delete file.
14440 2011-05-26 Richard Guenther <rguenther@suse.de>
14442 PR tree-optimization/48702
14443 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
14444 only when we know the base address is within bounds.
14445 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
14446 assume the base address of TARGET_MEM_REFs is in bounds.
14448 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14451 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
14452 declaration in TARGET_SOLARIS.
14454 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
14456 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
14457 The instruction is then expanded explicitly.
14458 (supported_compare): Callable instruction.
14459 (compare): Likewise.
14461 2011-05-26 Jakub Jelinek <jakub@redhat.com>
14464 * gimplify.c (shortcut_cond_r): Don't special case
14465 COND_EXPRs if they have void type on one of their arms.
14467 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
14469 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
14470 to reduce duplication, and to achieve a slightly more logical order
14473 2011-05-26 Jakub Jelinek <jakub@redhat.com>
14475 PR tree-optimization/49161
14476 * tree-vrp.c (struct case_info): New type.
14477 (compare_case_labels): Sort case_info structs instead of
14478 trees, and not primarily by CASE_LABEL uids but by
14479 label_for_block indexes.
14480 (find_switch_asserts): Put case labels into struct case_info
14481 array instead of TREE_VEC, adjust sorting, compare label_for_block
14482 values instead of CASE_LABELs.
14484 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14486 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
14487 ("orndi3_neon"): Likewise.
14488 ("bic<mode>3_neon"): Likewise.
14490 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
14492 PR tree-optimization/49038
14493 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
14494 Ensure at least one epilogue iteration if required by data
14495 accesses with gaps.
14496 * tree-vectorizer.h (struct _loop_vec_info): Add new field
14497 to mark loops that require peeling for gaps.
14498 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
14499 (vect_get_known_peeling_cost): Take peeling for gaps into
14501 (vect_transform_loop): Generate epilogue if required by data
14503 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
14504 loop as requiring an epilogue if there are gaps in the end of
14507 2011-05-25 Ian Lance Taylor <iant@google.com>
14509 * godump.c (go_format_type): Output the first field with a usable
14512 2011-05-25 Ian Lance Taylor <iant@google.com>
14514 * godump.c (go_format_type): Check for invalid type names, pointer
14515 target types, and struct field types.
14517 2011-05-25 Jason Merrill <jason@redhat.com>
14519 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
14521 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
14523 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
14525 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14527 * config/i386/i386.md (*movqi_extv_1)): Put back
14528 "register_operand" check in "type" calculation.
14529 (*movqi_extzv_2): Likewise.
14531 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14533 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
14535 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
14538 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
14539 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
14540 __divxc3, __divtc3): Wrap definitions in #ifndef.
14542 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14545 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
14546 "register_operand" check and replace q_regs_operand with
14547 QIreg_operand in "type" calculation.
14548 (*movqi_extv_1): Likewise.
14549 (*movqi_extzv_2_rex64): Likewise.
14550 (*movqi_extzv_2): Likewise.
14552 * config/i386/predicates.md (QIreg_operand): New.
14554 2011-05-25 Richard Guenther <rguenther@suse.de>
14556 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
14557 type-based offset disambiguation, streamline MEM_REF and
14558 TARGET_MEM_REF handling.
14560 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14562 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
14563 (bdesc_special_args): Add pause intrinsic.
14565 * config/i386/i386.md (UNSPEC_PAUSE): New.
14567 (*pause): Likewise.
14568 * config/i386/ia32intrin.h (__pause): Likewise.
14570 * doc/extend.texi (X86 Built-in Functions): Add documentation for
14573 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14575 PR tree-optimization/46728
14576 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
14577 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
14579 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
14581 * tree.h (struct tree_exp): Inherit from struct tree_typed.
14582 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
14583 instead of TS_COMMON.
14585 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
14587 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
14588 LIBGCC2_GNU_PREFIX is defined.
14590 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
14591 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
14592 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
14593 __clz_tab): Define using __N.
14594 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
14595 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
14596 * target.def (libfunc_gnu_prefix): New hook.
14597 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
14598 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
14599 * doc/tm.texi: Regenerate.
14600 * system.h (LIBGCC2_GNU_PREFIX): Poison.
14601 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
14603 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
14604 (init_optabs): Likewise for the bswap libfuncs.
14605 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
14607 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
14608 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
14609 * libgcc-std.ver: Remove.
14610 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
14611 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
14613 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
14614 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
14615 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
14616 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
14617 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
14618 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
14619 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
14620 * config/fixed-bit.h (FIXED_OP): Define differently depending on
14621 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
14622 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
14624 2011-05-25 Jan Hubicka <jh@suse.cz>
14626 * lto-streamer-out.c (output_record_start): Use lto_output_enum
14627 (lto_output_tree): Use output_record_start.
14628 * lto-streamer-in.c (input_record_start): Use lto_input_enum
14629 (lto_get_pickled_tree): Use input_record_start.
14630 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
14631 (lto_value_range_error): New function.
14632 * lto-streamer.h (lto_value_range_error): Declare.
14633 (lto_output_int_in_range, lto_input_int_in_range): New functions.
14634 (lto_output_enum, lto_input_enum): New macros.
14636 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
14638 * common.opt (flag_stack_usage_info): New variable.
14639 (-Wstack-usage): New option.
14640 * doc/invoke.texi (Warning options): Document -Wstack-usage.
14641 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
14642 <OPT_fstack_usage>: Likewise.
14643 * toplev.c (output_stack_usage): Handle -Wstack-usage.
14644 * calls.c (expand_call): Test flag_stack_usage_info variable instead
14645 of flag_stack_usage.
14646 (emit_library_call_value_1): Likewise.
14647 * explow.c (allocate_dynamic_stack_space): Likewise.
14648 * function.c (instantiate_virtual_regs ): Likewise.
14649 (prepare_function_start): Likewise.
14650 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
14651 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
14652 * config/arm/arm.c (arm_expand_prologue): Likewise.
14653 (thumb1_expand_prologue): Likewise.
14654 * config/avr/avr.c (expand_prologue): Likewise.
14655 * config/i386/i386.c (ix86_expand_prologue): Likewise.
14656 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
14657 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
14658 * config/mips/mips.c (mips_expand_prologue): Likewise.
14659 * config/pa/pa.c (hppa_expand_prologue): Likewise.
14660 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
14661 * config/s390/s390.c (s390_emit_prologue): Likewise.
14662 * config/sh/sh.c (sh_expand_prologue): Likewise.
14663 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
14664 * config/spu/spu.c (spu_expand_prologue): Likewise.
14666 2011-05-25 Richard Guenther <rguenther@suse.de>
14668 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
14669 (gimple_canonical_types_compatible_p): Likewise.
14671 2011-05-25 Jan Hubicka <jh@suse.cz>
14673 PR middle-end/49062
14674 * ipa.c (function_and_variable_visibility): Only add to same
14675 comdat group list if DECL_ONE_ONLY.
14677 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
14679 PR rtl-optimization/49014
14680 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
14682 2011-05-25 Jakub Jelinek <jakub@redhat.com>
14685 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
14687 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
14689 PR rtl-optimization/48757
14690 * ira-build.c (loop_with_eh_edge_p): Rename to
14691 loop_with_complex_edge_p, check edges on complexity, make function
14693 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
14696 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
14698 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
14699 force flag_ira_share_save_slots to 0.
14701 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
14703 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
14704 (vt_initialize): Set PROLOGUE_BB unconditionally.
14705 Add block comment about CFA_BASE_RTX machinery.
14706 Reset FP_CFA_OFFSET to -1 on all invalid paths.
14707 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
14709 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
14712 * c-parser.c (c_parser_objc_class_instance_variables): More robust
14713 parsing of syntax error in ObjC instance variable lists. In
14714 particular, avoid an infinite loop if there is a stray ']'.
14715 Updated error message.
14717 2011-05-24 Ian Lance Taylor <iant@google.com>
14719 * godump.c (go_define): Don't accept a string immediately after
14722 2011-05-24 Ian Lance Taylor <iant@google.com>
14724 * godump.c (struct godump_container): Add invalid_hash field.
14725 (go_format_type): Return false if type is found in invalid_hash.
14726 (go_output_typedef): Add invalid type to invalid_hash.
14727 (go_finish): Create and delete invalid_hash.
14729 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14731 PR tree-optimization/46728
14732 * tree-ssa-math-opts.c (powi_table): New.
14733 (powi_lookup_cost): New.
14735 (powi_as_mults_1): New.
14736 (powi_as_mults): New.
14737 (gimple_expand_builtin_powi): New.
14738 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
14739 (gate_cse_sincos): Remove sincos/cexp restriction.
14741 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14744 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
14746 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
14747 * mips-tdump.c: Likewise.
14749 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
14752 * config/i386/driver-i386.c (host_detect_local_cpu): Always
14753 add -mno-XXX. Handle FMA.
14755 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
14757 PR rtl-optimization/48633
14758 * ira-build.c (loop_with_eh_edge_p): New function.
14759 (mark_loops_for_removal): Use it.
14761 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
14763 PR rtl-optimization/48971
14764 * ira.c (setup_pressure_classes): Don't check register move cost
14765 for classes with one registers. Don't add pressure class if there
14766 is a pressure class with the same available hard registers.
14767 Check contains_reg_of_mode. Fix a typo in collecting
14768 temp_hard_regset. Ignore hard registers not belonging to a class.
14770 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
14773 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
14775 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
14776 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14778 PR gcov-profile/48845
14779 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
14781 2011-05-24 Richard Guenther <rguenther@suse.de>
14783 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
14784 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
14785 (gimple_types_compatible_p_1): Adjust.
14786 (iterative_hash_canonical_type): Do not bother about complete vs.
14788 (gimple_canonical_types_compatible_p): Likewise.
14790 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14792 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
14794 2011-05-24 Richard Guenther <rguenther@suse.de>
14797 * gimple.c (gimple_register_canonical_type): Revert
14799 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
14800 does not for a tree for the case where it matters. Cache
14801 pointer-type alias-sets.
14803 2011-05-24 Joseph Myers <joseph@codesourcery.com>
14805 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
14806 (OBJS): Remove options.o, opts-common.o and prefix.o.
14807 (OBJS-libcommon-target): New.
14808 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
14809 (BACKEND): Include libcommon-target.a.
14810 (MOSTLYCLEANFILES): Include libcommon-target.a.
14811 (libcommon-target.a): New.
14812 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
14815 2011-05-23 Joseph Myers <joseph@codesourcery.com>
14817 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
14818 parts of output shared with the driver.
14819 * optc-gen.awk: Don't generate parts of output not shared with the
14821 * opth-gen.awk: Remove GCC_DRIVER conditionals.
14822 * doc/options.texi (SourcerInclude): Mention options-save.c.
14823 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
14824 (OBJS): Add options-save.o.
14825 (options-save.c, options-save.o): New.
14826 (options.o): Update dependencies.
14827 (gcc-options.o): Remove.
14828 (mostlyclean): Remove options-save.c.
14830 2011-05-23 Jakub Jelinek <jakub@redhat.com>
14833 * dbxout.c: Include cgraph.h.
14834 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
14835 and without value expr, return NULL if no varpool node exists for
14836 it or if it is not needed.
14837 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
14840 * c-decl.c (start_decl): Convert expr to void_type_node.
14842 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
14844 PR rtl-optimization/48826
14845 * emit-rtl.c (try_split): When splitting a call that is followed
14846 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
14848 2011-05-23 Jakub Jelinek <jakub@redhat.com>
14850 * cfgexpand.c (expand_debug_expr): For unused non-addressable
14851 parameters passed in memory prefer using DECL_INCOMING_RTL over
14852 the pseudos it will be copied into.
14854 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
14857 * config/i386/i386.c (ix86_option_override_internal): Save the
14858 initial options after checking vzeroupper.
14860 2011-05-23 David Li <davidxl@google.com>
14862 PR tree-optimization/48988
14863 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
14864 Initialize has_valid_pred for each pred chain.
14866 2011-05-23 Richard Guenther <rguenther@suse.de>
14868 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
14869 (iterative_hash_gimple_type): Always hash type names.
14871 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
14873 * c-typeck.c (build_function_call_vec): Tweak call to
14874 check_function_arguments.
14876 2011-05-23 Richard Guenther <rguenther@suse.de>
14878 PR tree-optimization/49115
14879 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
14880 is not necessarily carried out, do not claim it kills the ref.
14881 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
14883 2011-05-23 Richard Guenther <rguenther@suse.de>
14885 PR middle-end/15419
14886 * builtins.c (fold_builtin_memory_op): Be less restrictive about
14887 what pointer types we accept for folding.
14889 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14891 * gthr-gnat.c: Remove.
14892 * gthr-gnat.h: Remove.
14893 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
14894 * config/t-freebsd (LIB2ADDEH): Likewise.
14895 * config/t-linux (LIB2ADDEH): Likewise.
14896 * config/t-sol2 (LIB2ADDEH): Likewise.
14897 * config/ia64/t-vms (LIB2ADDEH): Likewise.
14898 * configure.ac (target_thread_file): Remove gnat handling.
14899 * configure: Regenerate.
14900 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
14902 2011-05-23 Tristan Gingold <gingold@adacore.com>
14903 Eric Botcazou <ebotcazou@adacore.com>
14905 * gcov.c (create_file_names): If no object directory is specified,
14906 keep the directory of the file.
14908 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14910 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
14911 * configure: Regenerate.
14913 2011-05-23 Jakub Jelinek <jakub@redhat.com>
14915 PR middle-end/48973
14916 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
14917 failed and the comparison has a single bit signed type, use
14918 constm1_rtx instead of const1_rtx for true value.
14919 (do_store_flag): If ops->type is single bit signed type, disable
14920 signel bit test optimization and pass -1 instead of 1 as last
14921 parameter to emit_store_flag_force.
14923 2011-05-23 Tom de Vries <tom@codesourcery.com>
14926 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
14928 (infer_loop_bounds_from_undefined): Use new function.
14930 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
14932 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
14933 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
14934 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
14936 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
14938 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
14940 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
14941 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
14944 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
14946 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
14948 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
14950 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
14951 UNSPEC_MOVE_PIC pattern.
14953 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
14955 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
14956 (sparc-*-rtems*): Likewise.
14957 (sparc64-*-elf*): Likewise.
14958 (sparc64-*-rtems*): Likewise.
14959 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
14960 * config/sparc/t-crtin: New file.
14961 * config/sparc/t-sol2 (crti.o): Delete rule.
14962 (crtn.o): Likewise.
14963 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
14964 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
14965 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
14966 (ENDFILE_SPEC): Add crtn.o.
14968 2011-05-22 Tom de Vries <tom@codesourcery.com>
14970 PR middle-end/48689
14971 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
14972 CODE_CONTAINS_STRUCT (TS_COMMON).
14974 2011-05-22 Jakub Jelinek <jakub@redhat.com>
14976 PR middle-end/49029
14977 * expmed.c (extract_fixed_bit_field): Test whether target can be used
14978 only after deciding which mode to use.
14980 2011-05-22 Tom de Vries <tom@codesourcery.com>
14983 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
14984 for call to get_shiftadd_cost.
14986 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
14989 * config/i386/cpuid.h (bit_MMXEXT): New define.
14991 2011-05-22 Nick Clifton <nickc@redhat.com>
14993 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
14994 initialisation of non-existant args[2] element. Use args[] array
14995 not arg[] array to pass arguments to build_function_type_list.
14997 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
14999 PR tree-optimization/49087
15000 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
15002 2011-05-21 Jason Merrill <jason@redhat.com>
15005 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
15006 static storage duration.
15008 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
15010 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
15013 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
15015 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
15016 false if there are call-saved registers here...
15017 (sparc_can_use_return_insn_p): ...but here instead.
15018 (save_or_restore_regs): Fix thinko.
15019 (sparc_expand_prologue): Use current_function_is_leaf.
15020 (sparc_frame_pointer_required): Likewise.
15022 2011-05-21 Nick Clifton <nickc@redhat.com>
15025 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
15027 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
15029 * gengtype.c (walk_type): Implemented "atomic" GTY option.
15030 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
15032 2011-05-21 Joseph Myers <joseph@codesourcery.com>
15034 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
15035 * optc-gen.awk: Move common code to opt-read.awk.
15036 * opth-gen.awk: Likewise.
15037 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
15039 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
15041 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
15043 2011-05-20 Tom de Vries <tom@codesourcery.com>
15046 * tree-ssa-loop-ivopts.c: Include expmed.h.
15047 (get_shiftadd_cost): New function.
15048 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
15050 2011-05-20 Jakub Jelinek <jakub@redhat.com>
15053 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
15054 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
15056 2011-05-20 Joseph Myers <joseph@codesourcery.com>
15058 * Makefile.in: Update comment referring to $(OBJS-common).
15060 2011-05-20 Ian Lance Taylor <iant@google.com>
15062 * godump.c (go_output_typedef): Put enum constants in the macro
15063 hash table to avoid duplicate Go const definitions.
15065 2011-05-20 Joseph Myers <joseph@codesourcery.com>
15067 * Makefile.in (LIBDEPS): Add libcommon.a.
15069 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
15070 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
15071 pretty-print.o and version.o.
15072 (OBJS-libcommon): New.
15073 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
15074 (BACKEND): Add libcommon.a.
15075 (MOSTLYCLEANFILES): Likewise.
15076 (libcommon.a): New.
15077 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
15078 (cpp$(exeext)): Likewise.
15079 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
15080 pretty-print.o and input.o.
15081 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
15082 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
15083 (errors.o): Remove.
15084 (mips-tfile): Don't explicitly use version.o.
15085 (mips-tdump): Likewise.
15086 (gcov.o): Depend on $(DIAGNOSTIC_H).
15087 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
15088 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
15089 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
15090 * gcov-dump.c: Include intl.h and diagnostic.h.
15091 (main): Initialize diagnostics.
15092 * gcov.c: Include diagnostic.h.
15094 (main): Initialize diagnostics.
15095 * lto-wrapper.c: Include diagnostic.h.
15096 (main): Initialize diagnostics.
15098 2011-05-20 Michael Matz <matz@suse.de>
15100 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
15102 2011-05-20 Michael Matz <matz@suse.de>
15103 Richard Guenther <rguenther@suse.de>
15105 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
15106 use lto_streamer_cache_append directly instead of returning a VEC.
15107 (preload_common_node): Remove.
15108 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
15110 (lto_streamer_cache_create): Call lto_preload_common_nodes.
15112 2011-05-20 Richard Guenther <rguenther@suse.de>
15114 PR tree-optimization/49079
15115 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
15116 MEM_REFs correctly for the trailing array access detection.
15117 Special case constants the same way as decls for overall size
15120 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
15122 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
15123 argument expansion.
15125 2011-05-20 Jakub Jelinek <jakub@redhat.com>
15127 PR tree-optimization/49073
15128 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
15129 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
15130 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
15132 2011-05-20 Richard Guenther <rguenther@suse.de>
15134 PR middle-end/48849
15135 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
15136 of pointer types the same way the middle-end does.
15138 2011-05-20 Richard Guenther <rguenther@suse.de>
15140 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
15141 or pointer-to chains. Delay all fixup to uniquify_nodes.
15143 2011-05-19 Quentin Neill <quentin.neill@amd.com>
15145 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
15146 (fma4_fmaddsub): Likewise
15148 2011-05-19 Jan Hubicka <jh@suse.cz>
15150 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
15151 (GIMPLE_TYPE_PAIR_SIZE): New macro.
15152 (type_pair_cache): New static var.
15153 (lookup_type_pair): Use fixed sized custom hash; make inline.
15154 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
15155 calls of lookup_type_pair.
15156 (print_gimple_types_stats): Remove cache stats.
15157 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
15160 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
15162 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
15163 when TARGET_RDRND is active.
15164 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
15165 Generate dummy SImode target register when target is NULL.
15167 2011-05-19 Joseph Myers <joseph@codesourcery.com>
15169 * config/arm/arm-fpus.def: New.
15170 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
15172 * config/arm/arm-tables.opt: Regenerate.
15173 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
15174 (arm_option_override): Don't decode FPU name to string here.
15175 * config/arm/arm.opt (mfpu=): Use Enum.
15176 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
15177 Update dependencies.
15179 2011-05-19 Joseph Myers <joseph@codesourcery.com>
15181 * collect2.c: Include diagnostic.h.
15182 (fatal_perror, fatal, error, fancy_abort): Remove.
15183 (main): Set progname. Call xmalloc_set_program_name and
15184 diagnostic_initialize.
15185 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
15186 scan_libraries, resolve_lib_name): Call fatal_error instead of
15187 fatal and fatal_perror.
15188 * collect2.h (error, fatal, fatal_perror): Don't declare.
15189 * tlink.c: Include diagnostic-core.h.
15190 (recompile_files): Call fatal_error instead of fatal_perror.
15191 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
15192 pretty-print.o and input.o.
15193 (collect2.o, tlink.o): Update dependencies.
15195 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15197 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
15199 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15202 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
15203 COMDAT group syntax, both SPARC and x86 variants.
15204 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
15205 * configure: Regenerate.
15206 * config/sol2.h (TARGET_SOLARIS): Define.
15207 (PUSHSECTION_FORMAT): Remove.
15208 (SECTION_NAME_FORMAT): Define.
15209 * config/sol2.c: Include hashtab.h.
15210 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
15211 expansion, using SECTION_NAME_FORMAT.
15212 (solaris_comdat_htab): New variable.
15213 (struct comdat_entry): Define.
15214 (comdat_hash): New function.
15215 (comdat_eq): New function.
15216 (solaris_elf_asm_comdat_section): New function.
15217 (solaris_define_comdat_signature): New function.
15218 (solaris_code_end): New function.
15219 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
15220 (solaris_code_end): Declare.
15221 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
15222 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
15224 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
15225 Remove ATTRIBUTE_UNUSED.
15226 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
15227 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
15228 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
15229 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
15230 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
15231 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
15232 (PUSHSECTION_FORMAT): Remove.
15233 (SECTION_NAME_FORMAT): Redefine.
15235 2011-05-19 Kai Tietz <ktietz@redhat.com>
15237 * tree-cfg.c (verify_gimple_assign_binary): Barf on
15238 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
15239 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
15241 2011-05-19 Anatoly Sokolov <aesok@post.ru>
15242 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15244 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
15246 2011-05-19 Richard Guenther <rguenther@suse.de>
15248 PR middle-end/48985
15249 * tree-object-size.c (addr_object_size): If the pointed-to
15250 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
15252 2011-05-19 Richard Guenther <rguenther@suse.de>
15254 * gimple.c (gimple_types_compatible_p_1): Compare names of
15255 the types themselves.
15256 (iterative_hash_gimple_type): And hash them that way.
15257 (gimple_register_type_1): If we register a main variant properly
15258 initialize the leader to ourselves.
15260 2011-05-19 Tom de Vries <tom@codesourcery.com>
15263 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
15264 get_loop_invariant_expr_id.
15265 (get_loop_invariant_expr_id): Use get_expr_id.
15266 (parm_decl_cost): New function.
15267 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
15268 Improve bound cost estimation. Use different inv_expr_id for elim and
15271 2011-05-19 Tom de Vries <tom@codesourcery.com>
15274 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
15275 cost_base.cost == 0.
15277 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
15280 * config/i386/sse.md
15281 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
15284 2011-05-18 Jakub Jelinek <jakub@redhat.com>
15286 PR tree-optimization/49039
15287 * tree-vrp.c (extract_range_from_binary_expr): For
15288 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
15289 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
15291 2011-05-18 Tom de Vries <tom@codesourcery.com>
15294 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
15296 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
15298 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
15299 (*tls_global_dynamic_64): Ditto.
15300 (*tls_local_dynamic_base_32_gnu): Ditto.
15301 (*tls_local_dynamic_base_64): Ditto.
15302 (tls_initial_exec_64_sun): Ditto.
15304 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
15306 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
15307 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
15309 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
15310 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
15311 * config/bfin/bfin.c (bfin_cpus): Add bf592.
15312 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
15313 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
15314 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
15315 * config/bfin/elf.h (LIB_SPEC): Add bf592.
15317 2011-05-18 Joseph Myers <joseph@codesourcery.com>
15319 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
15320 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
15321 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
15322 target_thread_pointer, arm_structure_size_boundary, struct
15323 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
15324 struct abi_name, arm_all_abis): Remove.
15325 (arm_option_override) Don't process most enumerated option values here.
15326 Don't process target_fpe_name here. Work with integer not string for
15327 structure size boundary; use separate diagnostics for each case.
15328 * config/arm/arm.h (enum float_abi_type, enum
15329 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
15331 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
15332 arm_structure_size_boundary): Remove.
15333 * config/arm/arm.opt (mabi=): Use Enum and Init.
15334 (arm_abi_type): New Enum and EnumValue entries.
15335 (mfloat-abi=): Use Enum and Init.
15336 (float_abi_type): New Enum and EnumValue entries.
15337 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
15338 (mfp16-format=): Use Enum and Init.
15339 (arm_fp16_format_type): New Enum and EnumValue entries.
15340 (mstructure-size-boundary=): Use UInteger and Init.
15341 (mtp=): Use Enum and Init.
15342 (arm_tp_type): New Enum and EnumValue entries.
15344 2011-05-18 Richard Guenther <rguenther@suse.de>
15346 PR tree-optimization/49018
15347 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
15348 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
15349 gimple_has_side_effects.
15351 2011-05-18 Richard Guenther <rguenther@suse.de>
15353 * gimple.c (gimple_register_type_1): New function, split out from ...
15354 (gimple_register_type): ... here. Avoid infinite recursion.
15356 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
15358 PR tree-optimization/41881
15359 * tree-vectorizer.h (struct _loop_vec_info): Add new field
15360 reduction_chains along with a macro for its access.
15361 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
15362 (destroy_loop_vec_info): Free reduction chains.
15363 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
15364 (vect_is_slp_reduction): New function.
15365 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
15366 (vect_create_epilog_for_reduction): Support SLP reduction chains.
15367 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
15368 definition types for reduction chains.
15369 (vect_supported_load_permutation_p): Don't allow permutations for
15371 (vect_analyze_slp_instance): Support reduction chains.
15372 (vect_analyze_slp): Try to build SLP instance from reduction chains.
15373 (vect_get_constant_vectors): Handle reduction chains.
15374 (vect_schedule_slp_instance): Mark the first statement of the
15375 reduction chain as reduction.
15377 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
15379 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
15380 names for group elements access.
15381 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
15382 reduction chains as well. Remove data reference and interleaving
15383 related words from the fields names.
15384 * tree-vect-loop.c (vect_transform_loop): Use new names for group
15386 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
15387 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
15388 vect_update_interleaving_chain, vect_same_range_drs,
15389 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
15390 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
15391 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
15392 vect_analyze_group_access, vect_analyze_data_ref_access,
15393 vect_create_data_ref_ptr, vect_transform_strided_load,
15394 vect_record_strided_load_vectors): Likewise.
15395 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
15396 vect_model_load_cost, vectorizable_store, vectorizable_load,
15397 vect_remove_stores, new_stmt_vec_info): Likewise.
15398 * tree-vect-slp.c (vect_build_slp_tree,
15399 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
15401 2011-05-18 Richard Guenther <rguenther@suse.de>
15403 PR middle-end/48989
15404 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
15405 operand verification.
15406 (verify_gimple_assign_binary): Likewise.
15407 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
15408 to non-1-precision BOOLEAN_TYPEs.
15410 2011-05-18 Tom de Vries <tom@codesourcery.com>
15413 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
15415 2011-05-18 Jakub Jelinek <jakub@redhat.com>
15417 PR tree-optimization/49000
15418 * tree-ssa.c (execute_update_addresses_taken): Call
15419 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
15420 be rewritten and decl has been marked for renaming, reset
15423 2011-05-17 Joseph Myers <joseph@codesourcery.com>
15425 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
15426 enum_opts_set when testing if attributes have set -mfpmath=.
15428 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
15430 * config/mips/mips.c (mips_handle_option): Remove unused variable.
15432 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
15434 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
15436 * tree-inline.c (maybe_inline_call_in_expr): Initialize
15437 id.transform_lang_insert_block with NULL.
15439 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
15441 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
15442 (output_fp_compare): Change args 3 and 4 to bool.
15443 (ix86_expand_call): Change arg 6 to bool.
15444 (ix86_attr_length_immediate_default): Change arg 2 to bool.
15445 (ix86_attr_length_vex_default): Change arg 3 to bool.
15446 * config/i386/i386.md: Update all uses.
15447 * config/i386/i386.c: Ditto.
15448 (ix86_flags_dependent): Change return type to bool.
15450 2011-05-17 Richard Guenther <rguenther@suse.de>
15452 * gimple.c (type_hash_pair_compare): Fix comparison.
15454 2011-05-17 Richard Guenther <rguenther@suse.de>
15456 * gimple.c (iterative_hash_gimple_type): Simplify singleton
15457 case some more, fix final hash value of the non-singleton case.
15459 2011-05-17 Richard Guenther <rguenther@suse.de>
15463 2011-05-16 Richard Guenther <rguenther@suse.de>
15465 * gimple.c (gimple_types_compatible_p_1): Use names of the
15466 type itself, not its main variant.
15467 (iterative_hash_gimple_type): Likewise.
15469 2011-05-17 Richard Guenther <rguenther@suse.de>
15471 * gimple.c (gimple_register_canonical_type): Use the main-variant
15472 leader for computing the canonical type.
15474 2011-05-17 Nick Clifton <nickc@redhat.com>
15476 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
15479 * config/rx/rx.md: Add peephole to remove redundant extensions
15481 (bitset_in_memory): Use rx_restricted_mem_operand.
15482 (bitinvert_in_memory): Likewise.
15483 (bitclr_in_memory): Likewise.
15485 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
15486 Nick Clifton <nickc@redhat.com>
15488 * config/rx/rx.md: Add peepholes to match a register move followed
15489 by a comparison of the moved register. Replace these with an
15490 addition of zero that does both actions in one instruction.
15492 2011-05-17 Jakub Jelinek <jakub@redhat.com>
15495 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
15496 predicate to allow CONST_INT.
15497 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
15499 2011-05-16 Joseph Myers <joseph@codesourcery.com>
15501 * opts-common.c (opt_enum_arg_to_value): New.
15502 * opts.h (opt_enum_arg_to_value): Declare.
15503 * config/i386/i386.opt (fpmath): Remove.
15504 (mfpmath=): Use Enum, Init and Save.
15505 (fpmath_unit): New Enum and EnumValue entries.
15506 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
15507 name for function fpmath state.
15508 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
15509 * config/i386/i386.c: Include diagnostic.h.
15510 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
15511 (ix86_target_string): Take enum fpmath_unit value instead of string.
15512 (ix86_debug_options): Update call to ix86_target_string.
15513 (ix86_option_override_internal): Don't process fpmath strings here.
15514 (x86_function_specific_save, ix86_function_specific_restore):
15515 Don't handle fpmath state specially.
15516 (ix86_function_specific_print): Pass fpmath state to
15517 ix86_target_string instead of printing in this function.
15518 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
15519 Handle enum attributes.
15520 (IX86_ATTR_ENUM, ix86_opt_enum): New.
15521 (ix86_valid_target_attribute_tree): Update option_strings
15522 handling. Handle fpmath as enum option.
15523 (ix86_can_inline_p): Update field names for function fpmath state.
15524 (ix86_expand_builtin): Update call to ix86_target_string.
15525 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
15526 (ix86_fpmath): Remove.
15527 * config/i386/t-i386 (i386.o): Update dependencies.
15529 2011-05-16 Joseph Myers <joseph@codesourcery.com>
15531 PR preprocessor/48677
15532 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
15533 from decoded_options[0], not from itself.
15535 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
15537 * config/i386/constraints.md (z): New constraint.
15538 * config/i386/i386.c (c): New mode attribute.
15539 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
15540 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
15541 constraint for operand 0.
15542 (*call_vzeroupper): Ditto.
15543 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
15544 (*call_rex64_ms_sysv_vzeroupper): Ditto.
15545 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
15546 Use "lzm" constraint for operand 0.
15547 (*call_pop_vzeroupper): Ditto.
15548 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
15549 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
15550 constraint for operand 0.
15551 (*sibcall_vzeroupper): Ditto.
15552 (*sibcall_rex64_ms_sysv): Ditto.
15553 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
15554 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
15555 *sibcall_pop_1. Use "Uz" constraint for operand 0.
15556 (*sibcall_pop_vzeroupper): Ditto.
15557 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
15558 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
15559 mode iterator. Use "<c>zm" constraint for operand 1.
15560 (*call_value_vzeroupper): Ditto.
15561 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
15563 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
15564 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
15565 *call_value_pop_1. Use "lzm" constraint for operand 1.
15566 (*call_value_pop_vzeroupper): Ditto.
15567 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
15568 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
15569 mode iterator. Use "Uz" constraint for operand 1.
15570 (*sibcall_value_vzeroupper): Ditto.
15571 (*sibcall_value_rex64_ms_sysv): Ditto.
15572 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
15573 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
15574 constraint for operand 1.
15575 (*sibcall_value_pop_vzeroupper): Ditto.
15576 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
15577 and "z" constraint for operand 2.
15578 (*tls_global_dynamic_32_gnu): Ditto.
15579 (*tls_local_dynamic_base_32_gnu): Ditto.
15580 (*tls_local_dynamic_base_64): Ditto.
15581 (*tls_local_dynamic_32_once): Ditto.
15582 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
15583 Update all callers.
15584 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
15586 2011-05-16 Richard Guenther <rguenther@suse.de>
15588 * gimple.c (gimple_types_compatible_p_1): Use names of the
15589 type itself, not its main variant.
15590 (iterative_hash_gimple_type): Likewise.
15592 2011-05-16 Richard Guenther <rguenther@suse.de>
15594 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
15595 always visit pointer target and function result and argument types.
15597 2011-05-16 Jason Merrill <jason@redhat.com>
15600 * tree-inline.c (copy_statement_list): Put back recursion.
15602 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
15606 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
15607 * config/avr/avr.md ("*ior<mode>qi.byte0",
15608 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
15610 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
15613 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
15614 register is needed for a function argument.
15616 2011-05-16 Richard Guenther <rguenther@suse.de>
15618 * gimple.c (struct type_hash_pair): New type.
15619 (type_hash_pair_compare): New function.
15620 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
15622 2011-05-16 Revital Eres <revital.eres@linaro.org>
15624 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
15626 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
15628 * config/i386/i386.md (floating point move splitters): Fix
15629 usage of standard_80387_constant_p.
15630 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
15632 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
15634 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
15636 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
15638 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
15639 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
15640 (tree_ssa_lim_finalize): Likewise.
15642 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
15644 * config/i386/constraint.md (Yd, Yx): New register constraints.
15645 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
15646 Yd conditional register constraint.
15647 (*movtf_internal): Use standard_sse_constant_opcode.
15648 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
15649 Yx conditional register constraint.
15650 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
15651 Yd conditional register constraint. Use standard_sse_constant_p to
15652 check for valid SSE constants and call standard_sse_constant_opcode to
15654 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
15655 constants and call standard_sse_constant_opcode to output SSE insn.
15656 * config/i386/i386.c (ix86_option_ovverride_internal): Set
15657 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
15658 optimize_size is set.
15659 (standard_sse_constant_opcode): Output conditional AVX insn templates.
15661 2011-05-14 Tobias Burnus <burnus@net-b.de>
15663 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
15665 2011-05-13 Martin Jambor <mjambor@suse.cz>
15667 * ipa-prop.c (ipa_cst_from_jfunc): New function.
15668 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
15669 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
15670 (evaluate_conditions_for_ipcp_clone): Removed.
15671 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
15672 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
15673 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
15675 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
15677 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
15678 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
15679 lieu of MAY_HAVE_DEBUG_STMTS.
15680 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
15681 debug statements if !MAY_HAVE_DEBUG_STMTS.
15683 2011-05-13 Martin Thuresson <martint@google.com>
15685 PR gcov-profile/47793
15686 * libgcov.c (gcov_exit): Support relative profile paths.
15687 * doc/invoke.texi (-fprofile-dir): Update for above change.
15689 2011-05-13 Richard Guenther <rguenther@suse.de>
15691 * gimple.c (gimple_canonical_types_compatible_p): Do not use
15692 type-pair caching, do not compare hashes.
15694 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
15696 PR middle-end/48965
15697 * tree-cfg.c (edge_to_cases_cleanup): Return true.
15698 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
15700 2011-05-13 Kai Tietz <ktietz@redhat.com>
15702 * gimplify.c (gimplify_expr): Make sure operand is boolified.
15703 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
15704 compatible type for TRUTH_NOT_EXPR.
15706 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
15708 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
15709 (ix86_hard_regno_mode_ok): Change return value to bool. Use
15710 can_create_pseudo_p ().
15712 2011-05-13 Richard Guenther <rguenther@suse.de>
15715 * gimple.c (iterative_hash_gimple_type): Revert change in
15716 pointer target and function result and argument hashing.
15718 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
15720 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
15721 (*movxf_internal_nointeger): Ditto.
15722 (*movdf_internal_rex64): Ditto.
15723 (*movdf_internal): Ditto.
15724 (*movdf_internal_nointeger): Ditto.
15725 (*movsf_internal): Ditto.
15726 (sincos splitters): Use can_create_pseudo ().
15728 2011-05-13 Joseph Myers <joseph@codesourcery.com>
15730 * config/i386/i386-opts.h: New.
15731 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
15732 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
15733 ix86_section_threshold): Remove.
15734 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
15735 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
15737 (ix86_option_override_internal): Don't decode strings for options
15738 other than -march=, -mtune= and -mfpmath=. Don't allow for
15739 __attribute__ uses in remaining diagnostics for options with
15740 string arguments. Don't check for integer arguments being negative.
15741 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
15742 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
15743 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
15744 ix86_branch_cost, ix86_section_threshold): Remove.
15745 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
15747 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
15749 (masm=): Use Enum and Init.
15750 (asm_dialect): New Enum and EnumValue entries.
15751 (mbranch-cost=): Use UInteger.
15752 (mlarge-data-threshold=): Use UInteger and Init.
15753 (mcmodel=): Use Enum and Init.
15754 (cmodel): New Enum and EnumValue entries.
15755 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
15756 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
15757 mregparm=): Use UInteger.
15758 (mstringop-strategy=): Use Enum and Init.
15759 (stringop_alg): New Enum and EnumValue entries.
15760 (mtls-dialect=): Use Enum and Init.
15761 (tls_dialect): New Enum and EnumValue entries.
15762 (mabi=): Use Enum and Init.
15763 (calling_abi): New Enum and EnumValue entries.
15764 (mveclibabi=): Use Enum and Init.
15765 (ix86_veclibabi): New Enum and EnumValue entries.
15767 2011-05-13 Nick Clifton <nickc@redhat.com>
15769 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
15770 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
15772 2011-05-13 Kai Tietz <ktietz@redhat.com>
15774 PR middle-end/48984
15775 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
15776 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
15777 (gimple_boolify): Check for cast for boolean_type_node instead for
15780 2011-05-13 Richard Guenther <rguenther@suse.de>
15782 PR tree-optimization/48172
15783 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
15784 multiplying by number of iterations for equal step.
15785 (vect_create_cond_for_alias_checks): Likewise.
15787 2011-05-13 Andreas Schwab <schwab@redhat.com>
15789 * configure.ac: Use AS_HELP_STRING throughout.
15790 * configure: Regenerate.
15792 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
15794 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
15795 (ix86_emit_restore_regs_using_mov): Likewise.
15796 (ix86_emit_restore_sse_regs_using_mov): Likewise.
15798 2011-05-12 Anatoly Sokolov <aesok@post.ru>
15800 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
15801 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
15802 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
15803 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
15804 RTX_OK_FOR_OLO10_P): ...here.
15805 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
15808 2011-05-12 Kai Tietz <ktietz@redhat.com>
15810 * gimplify.c (gimple_boolify): Re-boolify expression
15811 arguments even if expression type is of kind BOOLEAN_TYPE.
15812 (gimplify_boolean_expr): Removed.
15813 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
15814 and XOR. Additional take care that we keep expression's type.
15815 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
15816 of TRUTH_AND|OR|XOR_EXPR.
15818 2011-05-12 Jakub Jelinek <jakub@redhat.com>
15820 PR tree-optimization/48975
15821 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
15822 on all bbs here and free and clear ifc_bbs at the end.
15824 2011-05-12 Richard Guenther <rguenther@suse.de>
15826 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
15827 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
15828 until after simple checks.
15829 (gimple_types_compatible_p): Likewise.
15830 (iterative_hash_gimple_type): Always hash pointer targets
15831 and function return and argument types.
15832 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
15833 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
15834 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
15835 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
15836 completely in the simple compare section.
15837 (gimple_register_canonical_type): Query the cache again after
15840 2011-05-12 Richard Guenther <rguenther@suse.de>
15842 PR tree-optimization/48172
15843 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
15844 the number of iterations from the segment size calculation.
15845 (vect_create_cond_for_alias_checks): Adjust.
15847 2011-05-12 Jakub Jelinek <jakub@redhat.com>
15850 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
15851 if validate_subreg fails.
15853 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
15855 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
15856 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
15859 2011-05-12 DJ Delorie <dj@redhat.com>
15861 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
15862 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
15863 created builtin into rx_builtins array.
15864 (rx_builtin_decl): New function.
15865 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
15867 2011-05-12 DJ Delorie <dj@redhat.com>
15868 Nick Clifton <nickc@redhat.com>
15870 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
15871 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
15872 (rx_is_legitimate_address): Add pre-decrement and post-increment
15873 addressing in HImode and QImode. Fix test for out of range
15874 REG+INT addressing.
15875 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
15876 (rx_align_for_label): Test label before extracting its usage count.
15877 (rx_adjust_insn_lengths): Fix selection of insn codes.
15878 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
15880 2011-05-11 Jason Merrill <jason@redhat.com>
15882 * tree.c (type_hash_canon): Use struct tree_type_non_common.
15884 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
15886 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
15887 reindent the subsequent block.
15889 2011-05-11 Satoru Takabayashi <satorux@google.com>
15890 Paul Pluzhnikov <ppluzhnikov@google.com>
15892 * doc/install.texi (Configuration): Document --with-linker-hash-style.
15893 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
15894 * config.in: Add LINKER_HASH_STYLE.
15895 * configure.ac: Add --with-linker-hash-style.
15896 * configure: Regenerate.
15898 2011-05-11 Richard Guenther <rguenther@suse.de>
15900 PR middle-end/48964
15901 * gimple.c (iterative_hash_canonical_type): Fix typo.
15903 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
15905 * config/i386/i386.c (legitimize_tls_address)
15906 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
15907 expanders directly for TARGET_GNU2_TLS. Determine pic and
15908 __tls_get_addr symbol reference here. Update call to
15909 gen_tls_global_dynamic_{32,64} for added arguments.
15910 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
15911 expanders directly for TARGET_GNU2_TLS. Determine
15912 __tls_get_addr symbol reference here. Update call to
15913 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
15914 unique UNSPEC REG_EQUIV to libcall block.
15915 (ix86_tls_get_addr): Declare static.
15916 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
15917 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
15918 Do not determine pic and __tls_get_addr symbol reference here. Do not
15919 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
15920 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
15921 (tls_global_dynamic_64): Add operand 2. Do not determine
15922 __tls_get_addr symbol reference here. Do not call
15923 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
15924 (tls_local_dynamic_base64): Ditto for operand 1.
15926 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
15928 * function.c (expand_function_start): Initialize stack_check_probe_note
15929 only if the generic stack checking mechanism is used.
15931 2011-05-11 Richard Guenther <rguenther@suse.de>
15933 PR tree-optimization/15256
15934 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
15935 (A & B) | C, combine (A op CST1) op CST2.
15936 (tree_ssa_forward_propagate_single_use_vars): Only bother to
15937 visit assigns that have uses.
15939 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
15941 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
15942 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
15943 (unpack_ts_type_common_value_fields): ...this. Update comment.
15944 (unpack_value_fields): Adjust for renaming.
15945 (lto_input_ts_type_tree_pointers): Split into...
15946 (lto_input_ts_type_common_tree_pointer): ...this and...
15947 (lto_input_ts_type_non_common_tree_pointers): ...this.
15948 (lto_input_tree_pointers): Adjust for above split.
15949 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
15950 (pack_ts_type_common_value_fields): ...this. Update comment.
15951 (lto_output_ts_type_tree_pointers): Split into...
15952 (lto_output_ts_type_common_tree_pointers): ...this and...
15953 (lto_output_ts_type_non_common_tree_pointers): ...this.
15954 (lto_output_tree_pointers): Adjust for above split.
15955 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
15956 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
15957 * stor-layout.c (vector_type_mode): Adjust location of mode field.
15958 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
15960 (struct tree_type): Split into...
15961 (struct tree_type_common: ...this and...
15962 (struct tree_type_with_lang_specific): ...this and...
15963 (struct tree_type_non_common): ...this. Adjust accessor macros
15965 (TYPE_VALUES_RAW): Define.
15966 (union tree_node): Update for above changes.
15967 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
15968 TS_TYPE_NON_COMMON.
15969 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
15970 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
15971 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
15972 * treestructu.def (TS_TYPE): Remove.
15973 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
15976 2011-05-11 Jakub Jelinek <jakub@redhat.com>
15979 * tree-ssa.c (reset_debug_uses): New function.
15980 * tree-flow.h (reset_debug_uses): New prototype.
15981 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
15982 * tree-loop-distribution.c (generate_loops_for_partition): Call
15983 reset_debug_uses on the stmts that will be removed. Keep around
15984 all debug stmts, don't count them as bits in partition bitmap.
15985 (generate_builtin): Don't count debug stmts or labels as bits in
15988 2011-05-11 Richard Guenther <rguenther@suse.de>
15990 * gimple.c (gimple_type_hash_1): Merge with ...
15991 (gimple_type_hash): ... this.
15992 (gtc_visit): Remove mode parameter and simplify accordingly.
15993 (gimple_types_compatible_p_1): Likewise.
15994 (gimple_types_compatible_p): Likewise.
15995 (iterative_hash_gimple_type): Likewise.
15997 (gimple_type_eq): Adjust.
15999 2011-05-11 Revital Eres <revital.eres@linaro.org>
16001 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
16002 enters the branch create an anti edge in the opposite direction
16003 to prevent the creation of reg-moves.
16004 * modulo-sched.c: Adjust comment to reflect the fact we are
16005 scheduling closing branch.
16006 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
16007 (stage_count): New field in struct partial_schedule.
16008 (calculate_stage_count): New function.
16009 (normalize_sched_times): Rename to reset_sched_times and handle
16010 incrementing the sched time of the nodes by a constant value
16011 passed as parameter.
16012 (duplicate_insns_of_cycles): Skip closing branch.
16013 (sms_schedule_by_order): Schedule closing branch.
16014 (ps_insn_find_column): Handle closing branch.
16015 (sms_schedule): Call reset_sched_times and adjust the code to
16016 support scheduling of the closing branch.
16017 (ps_insert_empty_row): Update calls to normalize_sched_times
16018 and rotate_partial_schedule functions.
16020 2011-05-11 Richard Guenther <rguenther@suse.de>
16022 PR middle-end/48953
16023 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
16025 2011-05-11 Joseph Myers <joseph@codesourcery.com>
16027 * opts.c (finish_options): Move warning settings from process_options.
16028 * toplev.c (process_options): Move warning settings to finish_options.
16030 2011-05-11 Richard Guenther <rguenther@suse.de>
16032 PR tree-optimization/18041
16033 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
16034 (simplify_bitwise_binary): ... this. Handle operand conversions
16035 by applying them to the result instead.
16036 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
16038 2011-05-11 Richard Guenther <rguenther@suse.de>
16040 * gimple.c (gimple_canonical_types_compatible_p): Split out
16041 from gimple_types_compatible_p and friends. Do not recurse
16042 to pointed-to types.
16043 (gimple_canonical_type_eq): Use it.
16044 (iterative_hash_canonical_type): Split out from
16045 iterative_hash_gimple_type and friends. Do not recurse
16046 to pointed-to types.
16047 (gimple_canonical_type_hash): Use it, allocate the hash here.
16049 2011-05-11 Revital Eres <revital.eres@linaro.org>
16051 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
16052 recognizing doloop.
16054 2011-05-11 Revital Eres <revital.eres@linaro.org>
16056 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
16057 instead of PREV_INSN.
16059 2011-05-11 Revital Eres <revital.eres@linaro.org>
16061 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
16062 * loop-doloop.c (doloop_condition_get): Likewise.
16063 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
16065 * config/arm/arm.md (*addsi3_compare0): Remove "*".
16067 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
16069 * tree.def (CASE_LABEL_EXPR): Add an operand.
16070 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
16072 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16074 * c-decl.c (c_override_global_bindings_to_false): Remove.
16075 (global_bindings_p): Don't check
16076 c_override_global_bindings_to_false.
16077 * c-tree.h (c_override_global_bindings_to_false): Remove.
16078 * c-typeck.c (composite_type): Don't set
16079 c_override_global_bindings_to_false.
16081 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
16083 PR target/48857, 48495
16084 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
16086 (VSX_MOVE_MODE): Ditto.
16087 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
16088 VSX vector types. Add V2DImode.
16089 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
16090 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
16091 (MODES_TIEABLE_P): Ditto.
16093 * config/rs6000/rs6000.c (rs6000_emit_move): Use
16094 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
16096 (init_cumulative_args): Ditto.
16097 (rs6000_function_arg_boundary): Ditto.
16098 (rs6000_function_arg_advance_1): Ditto.
16099 (rs6000_function_arg): Ditto.
16100 (rs6000_function_ok_for_sibcall): Ditto.
16101 (emit_frame_save): Ditto.
16102 (rs6000_function_value): Ditto.
16103 (rs6000_libcall_value): Ditto.
16105 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16107 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
16108 i386/darwin-lib.h to $libgcc_tm_file.
16109 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
16111 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16113 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
16115 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16117 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
16118 * config/rs6000/rs6000-tables.opt: New file (generated).
16119 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
16120 rs6000/rs6000-tables.opt to extra_options.
16121 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
16122 * config/rs6000/rs6000.c (rs6000_select): Remove.
16123 (processor_target_table): Move contents to rs6000-cpus.def.
16124 (darwin_rs6000_override_options): Check
16125 global_options_set.x_rs6000_cpu_index instead of
16126 rs6000_select[1].string.
16127 (rs6000_option_override_internal): Likewise.
16128 (rs6000_handle_option): Don't assert that global structures are in
16129 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
16130 (rs6000_default_cpu): New variable.
16131 (rs6000_file_start): Set it instead of local default_cpu. Check
16132 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
16133 global_options_set.x_rs6000_tune_index instead of rs6000_select.
16134 (rs6000_darwin_file_start): Check rs6000_default_cpu and
16135 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
16136 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
16137 rs6000_select): Remove.
16138 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
16140 (mcpu=, mtune=): Use Var, Init, Enum and Save.
16141 * config/rs6000/t-rs6000
16142 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
16143 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
16144 global_options_set.x_rs6000_cpu_index instead of
16145 rs6000_select[1].string.
16146 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
16147 global_options_set.x_rs6000_cpu_index instead of
16148 rs6000_select[1].string.
16150 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16152 * config.gcc (libgcc_tm_file): Define instead of including files
16153 from ../../libgcc/config/ in tm_file.
16154 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
16155 * configure: Regenerate.
16156 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
16157 libgcc_tm.h, cs-libgcc_tm.h): New.
16158 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
16159 (clean): Remove libgcc_tm.h.
16160 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
16161 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
16162 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
16164 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
16167 * config/avr/avr.c (avr_ret_register): Return unsigned int
16169 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
16170 it to avr_libcall_value.
16171 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
16173 (avr_expand_binop_builtin): Ditto.
16174 (avr_expand_unop_builtin): Ditto.
16176 2011-05-10 DJ Delorie <dj@redhat.com>
16178 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
16179 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
16180 * config/rx/rx.c (rx_align_for_label): Add label and
16181 uses_threshold parameters. Do not align when the label is not
16183 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
16185 2011-05-10 Richard Guenther <rguenther@suse.de>
16187 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
16188 a series of conversions and apply foldings similar to what
16190 (tree_ssa_forward_propagate_single_use_vars): Call it.
16192 2011-05-10 Jakub Jelinek <jakub@redhat.com>
16194 PR tree-optimization/48611
16195 PR tree-optimization/48794
16196 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
16197 referenced from RESX or EH_DISPATCH arguments.
16200 * dfp.c (decimal_to_decnumber): Handle conversion from
16201 dconst{1,2,m1,half}.
16203 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16205 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
16206 for !flag_prefer_avx128.
16207 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
16209 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
16211 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
16212 (fold_ternary_loc): Use expr_location_or.
16214 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
16217 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
16218 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
16219 Pmode and mem_mode is not VOIDmode.
16221 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
16223 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
16224 TYPE_QUAL_RESTRICT): Convert to enum.
16226 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16228 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
16229 (const_pow2_1_to_8_operand): Ditto.
16230 (const_pow2_1_to_128_operand): Ditto.
16231 (const_pow2_1_to_32768_operand): Ditto.
16232 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
16233 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
16234 in insn constraint to check integer value of operand 3.
16235 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
16237 (PINSR_MODE): New mode iterator.
16238 (sse2p4_1): New mode attribute.
16239 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
16240 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
16241 iterator. Use const_int_operand instead of
16242 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
16243 exact_log2 in insn constraint to check integer value of operand 3.
16245 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16247 * config/i386/sse.md (blendbits): Remove mode attribute.
16248 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
16249 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
16250 Check integer value of operand 3 in insn constraint.
16252 2011-05-09 Richard Guenther <rguenther@suse.de>
16254 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
16256 (lto_symtab_merge): Likewise. Do not register types here.
16257 (lto_symtab_merge_decls_2): Likewise.
16258 (lto_symtab_merge_decls_1): Likewise.
16259 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
16260 * gimple.c (enum gtc_mode): Declare.
16261 (gimple_types_compatible_p): Make static.
16263 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16265 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
16266 temporary register to match Pmode.
16268 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16270 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
16271 and *vec_concatv4si_1_avx.
16273 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16275 PR rtl-optimization/48927
16276 * ira-conflicts.c (commutative_constraint_p): Use
16277 recog_data.alternative_enabled_p to disable alternatives where
16278 "enabled" attribute is false.
16279 (get_dup_num): Ditto.
16280 * ira-lives.c (single_reg_class): Ditto.
16281 (ira_implicitly_set_insn_hard_regs): Ditto.
16283 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
16285 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
16286 (dataflow_set_preserve_mem_locs): Likewise.
16288 2011-05-09 Philipp Thomas <pth@suse.de>
16290 * config/mep/mep.c (mep_validate_vliw): Syntax description
16291 should not be translated.
16293 2011-05-09 Joseph Myers <joseph@codesourcery.com>
16295 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
16296 * config/mips/mips-tables.opt: New file (generated).
16297 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
16298 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
16299 MIPS_ARCH_OPTION_NATIVE): Define.
16300 * config/mips/mips.c (mips_cpu_info_table): Move contents to
16302 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
16303 mips_parse_cpu): Remove.
16304 (mips_cpu_info_from_opt, mips_default_arch): New.
16305 (mips_handle_option): Don't assert that global structures are in
16306 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
16307 (mips_option_override): Use new variables and functions to set
16308 state of these options. Use strcmp to check for individual CPU names.
16309 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
16311 * config/mips/mips.opt (march=): Use ToLower and Enum.
16312 (mips): Use ToLower, Enum and Var.
16313 (mtune=): Use ToLower and Enum.
16314 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
16316 2011-05-08 Jan Hubicka <jh@suse.cz>
16318 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
16319 Arrange type pairs to be UID ordered.
16320 (gimple_lookup_type_leader): Make inline.
16322 2011-05-09 Nick Clifton <nickc@redhat.com>
16325 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
16329 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
16332 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
16334 * combine.c (simplify_comparison): Abstract out parts into...
16335 (simplify_compare_const): ... new function.
16336 (try_combine): Generalize parallel arithmetic/compare combining
16337 to call simplify_compare_const() and CANONICALIZE_COMPARE().
16339 2011-05-08 Jan Hubicka <jh@suse.cz>
16341 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
16342 (cgraph_create_virtual_clone): Call hooks once virtual clone
16344 * cgraph.h (cgraph_clone_node): Update prototype.
16345 * ipa-cp.c (ipcp_estimate_growth): Use
16346 estimate_ipcp_clone_size_and_time.
16347 * ipa-inline-transform.c (clone_inlined_nodes): Update.
16348 * lto-cgraph.c (input_node): Update.
16349 * ipa-inline.c (recursive_inlining): Update.
16350 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
16351 (evaluate_conditions_for_known_args): Break out from ...
16352 (evaluate_conditions_for_edge): ... here.
16353 (evaluate_conditions_for_ipcp_clone): New function.
16354 (inline_node_duplication_hook): Update clone summary based
16356 (estimate_callee_size_and_time): Rename to ...
16357 (estimate_node_size_and_time): take NODE instead of EDGE;
16358 take POSSIBLE_TRUTHS as argument.
16359 (estimate_callee_size_and_time): Update.
16360 (estimate_ipcp_clone_size_and_time): New function.
16361 (do_estimate_edge_time): Update.
16363 2011-05-08 Richard Guenther <rguenther@suse.de>
16365 PR middle-end/48908
16366 PR middle-end/48905
16367 * expmed.c (expand_shift_1): Compute adjusted constant shift
16370 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
16372 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
16374 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
16376 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
16378 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
16380 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
16382 2011-05-07 Jan Hubicka <jh@suse.cz>
16384 * ipa-inline-transform.c (inline_call): Account when program size
16386 * ipa-inline.c (relative_time_benefit): New function.
16387 (edge_badness): Reorganize to be power 2 based; fix thinko when
16388 computing badness for negative growth; update comments to match
16389 reality; better dumps.
16391 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
16393 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
16394 type to bool and adjust comment.
16395 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
16396 (fold_mathfn_compare): Remove calls to global_bindings_p.
16397 (fold_inf_compare): Likewise.
16398 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
16399 * c-tree.h (global_bindings_p): Adjust prototype.
16400 * c-decl.c (global_bindings_p): Return bool and simplify.
16402 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
16404 PR tree-optimization/48837
16405 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
16406 when accumulator transformation is performed.
16408 2011-05-06 Jan Hubicka <jh@suse.cz>
16410 * i386.h (ix86_tune_indices): Add
16411 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
16412 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
16413 * i386.c (initial_ix86_tune_features): Add
16414 X86_SOFTARE_PREFETCHING_BENEFICIAL.
16415 (software_prefetching_beneficial_p): Remove predicate.
16416 (ix86_option_override_internal): Use new macro.
16418 2011-05-06 Jan Hubicka <jh@suse.cz>
16420 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
16422 2011-05-06 Jan Hubicka <jh@suse.cz>
16424 * cgraph.c (cgraph_add_thunk): Create real function node instead
16425 of alias node; finalize it and mark needed/reachale; arrange visibility
16426 to be right and add it into the corresponding same comdat group list.
16427 (dump_cgraph_node): Dump thunks.
16428 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
16429 cgraph_function_with_gimple_body_p,
16430 cgraph_first_function_with_gimple_body,
16431 cgraph_next_function_with_gimple_body): New functions.
16432 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
16434 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
16435 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
16436 * cgraphunit.c (cgraph_finalize_function): Only look into possible
16437 devirtualization when optimizing.
16438 (verify_cgraph_node): Verify thunks.
16439 (cgraph_analyze_function): Analyze thunks.
16440 (cgraph_mark_functions_to_output): Output thunks only in combination
16441 with function they are assigned to.
16442 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
16443 alias into normal node.
16444 (assemble_thunks): New functoin.
16445 (cgraph_expand_function): Use it.
16446 * lto-cgraph.c (lto_output_node): Stream thunks.
16447 (input_overwrite_node): Stream in thunks.
16448 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
16449 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
16450 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
16451 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
16452 (inline_analyze_function): Do not care about thunk jump functions.
16453 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
16454 * ipa-prop.c (ipa_prop_write_jump_functions): Use
16455 cgraph_function_with_gimple_body_p.
16456 * passes.c (do_per_function_toporder): Use
16457 cgraph_function_with_gimple_body_p.
16458 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
16459 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
16460 (function_called_by_processed_nodes_p): Likewise.
16462 2011-05-06 Joseph Myers <joseph@codesourcery.com>
16464 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
16465 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
16467 (mabi=): Replace with separate entries for mabi=altivec,
16468 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
16469 mabi=ieeelongdouble and mabi=ibmlongdouble.
16470 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
16471 check for -mabi=spe without SPE ABI support here.
16472 (rs6000_handle_option): Replace OPT_mabi_ handling with
16473 OPT_mabi_altivec and OPT_mabi_spe handling.
16475 2011-05-06 Cary Coutant <ccoutant@google.com>
16477 * dwarf2out.c (contains_subprogram_definition): New function.
16478 (should_move_die_to_comdat): Call it.
16480 2011-05-06 Jeff Law <law@redhat.com>
16482 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
16483 remove_ctrl_stmt_and_useless_edges.
16484 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
16485 (fixup_template_block, thread_single_edge): Likewise.
16486 (mark_threaded_blocks): Use THREAD_TARGET.
16488 2011-05-06 Alan Modra <amodra@gmail.com>
16491 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
16492 const0_rtx as the arg to the dummy __tls_get_addr libcall.
16494 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
16496 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
16497 constraint modifier to "r".
16499 2011-05-06 Joseph Myers <joseph@codesourcery.com>
16501 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
16502 fall through for OPT_mcmodel_.
16504 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16506 * config/s390/s390.c (s390_asm_trampoline_template): Comment
16508 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
16510 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16513 * config/arm/arm.opt (marm): Document it.
16514 (mthumb): Reject negative variant.
16516 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
16519 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
16520 Fix typo in "ccvt" variable name.
16522 2011-05-06 Tristan Gingold <gingold@adacore.com>
16525 * config/vms/vms-ar.c (main): Remove cwd variable.
16527 2011-05-06 Jakub Jelinek <jakub@redhat.com>
16530 * var-tracking.c (prepare_call_arguments): Move else before #endif.
16532 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
16534 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
16535 * gimplify.c (gimplify_switch_expr): Likewise.
16536 * omp-low.c (expand_omp_sections): Likewise.
16537 * tree-eh.c (lower_try_finally_switch): Likewise.
16538 (lower_eh_dispatch): Likewise.
16539 * tree.h (build_case_label): Declare.
16540 * tree.c (build_case_label): Define.
16542 2011-05-05 Jason Merrill <jason@redhat.com>
16545 * tree-inline.c (copy_tree_r): Use copy_statement_list.
16546 (copy_statement_list): Don't recurse.
16547 * stor-layout.c (copy_self_referential_tree_r): Don't allow
16550 2011-05-05 Joseph Myers <joseph@codesourcery.com>
16552 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
16553 through from -mfpu= handling.
16554 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
16556 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
16558 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
16561 2011-05-05 Steve Ellcey <sje@cup.hp.com>
16563 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
16565 (hppa[12]*-*-hpux11*): Ditto.
16566 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
16567 * config/ia64/hpux-unix2003.h: New.
16568 * config/pa/pa-hpux1131.opt: New.
16569 * config/pa/pa-hpux1131.h: New.
16570 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
16571 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
16572 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
16574 2011-05-05 Jakub Jelinek <jakub@redhat.com>
16577 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
16578 instead of mode as 3rd argument to recursive call.
16579 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
16580 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
16582 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
16583 don't give up if mode is Pmode and mem_mode is not VOIDmode.
16584 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
16585 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
16587 2011-05-05 Julian Brown <julian@codesourcery.com>
16589 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
16590 parenthesis in D-register case.
16592 2011-05-05 Joseph Myers <joseph@codesourcery.com>
16594 * opt-functions.awk (var_type_struct): Handle Enum options.
16595 * optc-gen.awk: Don't check range of variables of character type.
16596 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
16597 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
16598 rs6000_sdata_name, rs6000_explicit_options): Remove.
16599 (rs6000_option_override_internal): Check for -malign-power here.
16600 Use global_options_set instead of rs6000_explicit_options.
16601 (rs6000_parse_fpu_option): Remove.
16602 (rs6000_handle_option): Access variables via opts and opts_set
16603 pointers. Use error_at and warning_at. Add fall-through
16604 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
16605 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
16606 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
16607 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
16608 here. Don't use rs6000_parse_fpu_option.
16609 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
16610 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
16611 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
16612 (mrecip=): Use Var.
16613 (mspe): Use Var and Save.
16614 (mtraceback=): Use Enum and Var.
16615 (rs6000_traceback_type): New Enum and EnumValue entries.
16616 (mfloat-gprs=): Use Enum, Var and Save.
16617 (rs6000_float_gprs): New Enum and EnumValue entries.
16618 (mlong-double-): use Var and Save.
16619 (msched-costly-dep=, minsert-sched-nops=): Use Var.
16620 (malign-): Use Enum and Var.
16621 (rs6000_alignment_flags): New Enum and EnumValue entries.
16623 (fpu_type_t): New Enum and EnumValue entries.
16624 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16625 global_options_set instead of rs6000_explicit_options.
16626 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16627 global_options_set instead of rs6000_explicit_options.
16628 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16629 global_options_set instead of rs6000_explicit_options.
16630 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16631 global_options_set instead of rs6000_explicit_options.
16632 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
16633 global_options_set instead of rs6000_explicit_options.
16634 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16635 global_options_set instead of rs6000_explicit_options.
16636 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
16638 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16639 global_options_set instead of rs6000_explicit_options.
16640 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
16641 (rs6000_cmodel): New Enum and EnumValue entries.
16642 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16643 global_options_set instead of rs6000_explicit_options.
16644 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
16645 (mtls-size=): Use Enum and Var.
16646 (rs6000_tls_size): New Enum and EnumValue entries.
16648 2011-05-05 Michael Matz <matz@suse.de>
16650 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
16651 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
16652 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
16653 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
16654 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
16655 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
16656 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
16657 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
16658 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
16659 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
16660 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
16661 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
16662 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
16663 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
16664 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
16665 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
16667 2011-05-05 Richard Guenther <rguenther@suse.de>
16669 * expmed.c (expand_variable_shift): Rename to ...
16670 (expand_shift_1): ... this. Take an expanded shift amount.
16671 For rotates recurse directly not building trees for the shift amount.
16672 (expand_variable_shift): Wrap around expand_shift_1.
16673 (expand_shift): Adjust.
16675 2011-05-05 Jakub Jelinek <jakub@redhat.com>
16677 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
16679 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
16681 * tree.h (get_pending_sizes): Remove prototype.
16682 (put_pending_size): Likewise.
16683 (put_pending_sizes): Likewise.
16684 * stor-layout.c (pending_sizes): Delete.
16685 (get_pending_sizes): Likewise.
16686 (put_pending_size): Likewise.
16687 (put_pending_sizes): Likewise.
16688 (variable_size): Do not call put_pending_size and tidy up.
16689 * function.h (struct function): Remove dont_save_pending_sizes_p.
16690 * lto-streamer-in.c (input_function): Do not stream it.
16691 * lto-streamer-out.c (output_function): Likewise.
16692 * tree-inline.c (initialize_cfun): Do not copy it.
16693 * c-decl.c (store_parm_decls): Do not set it.
16694 * omp-low.c (create_task_copyfn): Likewise.
16695 * tree-optimize.c (tree_rest_of_compilation): Likewise.
16697 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
16699 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
16701 (*movdf_internal): Ditto.
16702 (*movdf_internal_nointeger): Ditto.
16703 (*movsf_internal): Ditto.
16705 2011-05-05 Joseph Myers <joseph@codesourcery.com>
16707 * c-decl.c (finish_decl): Don't call get_pending_sizes.
16708 (grokparm): Add parameter expr. Pass it to grokdeclarator.
16709 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
16710 (c_variable_size): Remove.
16711 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
16712 call put_pending_sizes.
16713 (get_parm_info): Add parameter expr. Use it to set
16714 arg_info->pending_sizes.
16715 (store_parm_decls): Use arg_info->pending_sizes instead or calling
16717 * c-parser.c (c_parser_parms_declarator): Update call to
16718 c_parser_parms_list_declarator.
16719 (c_parser_parms_list_declarator): Take parameter expr. Update
16720 call to push_parm_decl. Update recursive call. Don't call
16721 get_pending_sizes. Update calls to get_parm_info.
16722 (c_parser_objc_method_definition): Update calls to
16723 c_parser_objc_method_decl and objc_start_method_definition.
16724 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
16725 (c_parser_objc_method_decl): Add parameter expr. Update call to
16727 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
16728 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
16729 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
16731 2011-05-05 Michael Hope <michael.hope@linaro.org>
16734 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
16735 __ARM_EABI__ hosts.
16737 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16739 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
16740 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
16741 (spu_output_mi_thunk): New function.
16743 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16745 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
16746 targetm.asm_out.print_operand.
16747 * config/sol2.c: Include target.h.
16749 2011-05-04 Jan Hubicka <jh@suse.cz>
16751 * ipa-inline.c (reset_edge_caches): New function.
16752 (update_caller_keys): Add check_inlinablity_for; do not
16753 reset edge caches; remove now unnecesary loop.
16754 (update_callee_keys): Add comments; reset node_growth_cache of callee.
16755 (update_all_callee_keys): Likewise.
16756 (inline_small_functions): Sanity check cache; update code
16759 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
16761 PR rtl-optimization/47612
16762 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
16763 as the last insn of the sequence to be moved.
16765 2011-05-04 Tobias Burnus <burnus@net-b.de>
16768 * doc/invoke.texi (Ofast): Document that it
16769 enables Fortran's -fno-protect-parens.
16771 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
16773 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
16775 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
16777 * stor-layout.c (variable_size): Do not issue errors.
16779 2011-05-04 Richard Guenther <rguenther@suse.de>
16781 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
16782 for array-ref indices.
16783 (tree_coverage_counter_addr): Likewise.
16784 (build_fn_info_type): Use size_int for index types.
16785 (build_gcov_info): Likewise.
16787 2011-05-04 Richard Guenther <rguenther@suse.de>
16789 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
16791 * c-typeck.c (really_start_incremental_init): Use bitsize_int
16792 for constructor indices.
16793 (push_init_level): Likewise.
16795 2011-05-04 Richard Guenther <rguenther@suse.de>
16797 * explow.c (promote_mode): Move variable declarations before code.
16799 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
16801 * tree.h (build_function_type_array): Declare.
16802 (build_varargs_function_type_array): Declare.
16803 (build_function_type_vec, build_varargs_function_type_vec): Define.
16804 * tree.c (build_function_type_array_1): New function.
16805 (build_function_type_array): New function.
16806 (build_varargs_function_type_array): New function.
16808 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
16810 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
16811 before setting STMT_VINFO_TYPE.
16813 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16815 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
16816 instead of spu_pass_by_reference.
16818 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16820 * calls.c (emit_library_call_value_1): Invoke
16821 promote_function_mode hook on libcall arguments.
16822 * explow.c (promote_function_mode, promote_mode): Handle TYPE
16823 argument being NULL.
16824 * targhooks.c (default_promote_function_mode): Lisewise.
16825 * config/s390/s390.c (s390_promote_function_mode): Likewise.
16826 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
16828 * doc/tm.texi: Document that TYPE argument might be NULL.
16830 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16832 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
16834 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16837 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
16839 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16841 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
16842 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
16844 * mips-tfile.c: ... here.
16845 Don't include coretypes.h, tm.h, filenames.h.
16846 (saber_stop): Remove definition and all calls.
16847 [__SABER__]: Remove.
16848 (__LINE__): Remove default.
16849 (Size_t, Ptrdiff_t): Remove definitions.
16850 Replace by size_t, ptrdiff_t.
16851 [!MIPS_DEBUGGING_INFO]: Remove.
16852 (SHASH_SIZE, THASH_SIZE): Remove defaults.
16853 (progname): Add const.
16855 Replace all uses by static.
16856 (ALIGN_SYMTABLE_OFFSET): Remove default.
16857 * mips-tdump.c: Don't include coretypes.h, tm.h.
16858 Remove !MIPS_IS_STAB guard.
16859 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
16860 $(TM_H), filenames.h dependencies.
16861 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
16863 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16866 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
16867 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
16869 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16872 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
16873 account and save/restore RETS.
16874 (PROFILE_BEFORE_PROLOGUE): Define.
16875 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
16876 the push insn to use predecrement.
16878 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16881 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
16883 2011-05-04 Nick Clifton <nickc@redhat.com>
16885 * config/mn10300/mn10300.c: Include cfgloop.h.
16887 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
16888 Lcc or a FLcc insn into the instruction stream.
16889 (mn10300_block_contains_call): New function. Returns true if the
16890 given basic block contains a CALL insn.
16891 (mn10300_loop_contains_call_insn): New function. Returns true if
16892 the given loop contains a CALL insn.
16893 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
16894 to use the SETLB and Lcc or FLcc insns.
16895 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
16896 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
16897 * config/mn10300/mn10300.opt (msetlb): New option. Used to
16898 disable the SETLB optimization.
16899 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
16900 __SETLB__ or __NO_SETLB__.
16901 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
16902 (movsf_internal): Handle MDR register.
16903 (cmpsi): Make visible.
16904 (setlb): New pattern.
16905 (Lcc): New pattern.
16906 (FLcc): New pattern.
16908 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
16911 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
16912 for reg<->xmm moves.
16913 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
16914 (vec_concatv2di_rex64_sse): Ditto.
16915 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
16916 (*vec_extractv2di_1_rex64): Ditto.
16919 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
16921 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
16923 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
16925 2011-05-04 Richard Guenther <rguenther@suse.de>
16927 * tree.h (int_const_binop): Remove notrunc argument.
16928 * fold-const.c (int_const_binop): Remove notrunc argument. Always
16929 create integer constants that are properly truncated.
16930 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
16931 (const_binop): Remove zero notrunc argument to int_const_binop.
16932 (size_binop_loc): Likewise.
16933 (fold_div_compare): Likewise.
16934 (maybe_canonicalize_comparison_1): Likewise.
16935 (fold_comparison): Likewise.
16936 (fold_binary_loc): Likewise.
16937 (multiple_of_p): Likewise.
16938 * expr.c (store_constructor): Likewise.
16939 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
16940 (maybe_fold_stmt_addition): Likewise.
16941 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
16942 * stor-layout.c (layout_type): Likewise.
16943 * tree-data-ref.c (tree_fold_divides_p): Likewise.
16944 * tree-sra.c (build_ref_for_offset): Likewise.
16945 (build_user_friendly_ref_for_offset): Likewise.
16946 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
16947 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
16948 * tree-ssa-loop-niter.c (inverse): Likewise.
16949 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
16950 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
16951 * tree-switch-conversion.c (check_range): Likewise.
16952 (build_constructors): Likewise.
16953 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
16954 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
16955 (extract_range_from_assert): Likewise.
16956 (vrp_int_const_binop): Likewise.
16957 (extract_range_from_binary_expr): Likewise.
16958 (extract_range_from_unary_expr): Likewise.
16959 (check_array_ref): Likewise.
16960 (find_case_label_range): Likewise.
16961 (simplify_div_or_mod_using_ranges): Likewise.
16962 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
16963 comparing case labels for merging.
16965 2011-05-03 Mark Wielaard <mjw@redhat.com>
16967 * dwarf2out.c (debug_str_hash_forced): Removed.
16968 (gen_label_for_indirect_string): Removed.
16969 (get_debug_string_label): Removed.
16970 (AT_string_form): Generate label directly.
16971 (output_indirect_string): Test indirect_string_node for
16972 DW_FORM_strp instead of checking label and refcount.
16973 (prune_indirect_string): Removed.
16974 (prune_unused_types): Don't check debug_str_hash_forced or
16975 call prune_indirect_string.
16977 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
16980 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
16982 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
16986 * combine.c (try_combine): Skip debug insns at m_split tests.
16988 2011-04-26 Mark Wielaard <mjw@redhat.com>
16991 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
16992 when info_section_emitted.
16994 2011-05-03 Joseph Myers <joseph@codesourcery.com>
16996 * config/mips/mips-opts.h: New.
16997 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
16999 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
17000 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
17001 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
17003 * config/mips/mips.h (enum mips_code_readable_setting): Move to
17005 (mips_abi, mips_code_readable): Don't declare.
17006 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
17007 (mabi=): Use Enum and Var.
17008 (mips_abi): New Enum and EnumValue entries.
17009 (mcode-readable=): Use Enum and Var.
17010 (mips_code_readable_setting): New Enum and EnumValue entries.
17011 (mr10k-cache-barrier=): Use Enum and Var.
17012 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
17014 2011-05-03 Jan Hubicka <jh@suse.cz>
17016 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
17017 replace hash by pointer map.
17018 (cgraph_node_set_element_def, cgraph_node_set_element,
17019 const_cgraph_node_set_element, varpool_node_set_element_def,
17020 varpool_node_set_element, const_varpool_node_set_element): Remove.
17021 (free_cgraph_node_set, free_varpool_node_set): New function.
17022 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
17023 * tree-emutls.c: Free varpool node set.
17024 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
17025 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
17026 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
17027 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
17028 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
17029 Move here from ipa.c; implement using pointer_map
17030 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
17031 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
17032 debug_cgraph_node_set, varpool_node_set_new,
17033 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
17034 dump_varpool_node_set, debug_varpool_node_set):
17035 Move to ipa-uitls.c.
17036 * passes.c (ipa_write_summaries): Update.
17038 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17040 From Mike Frysinger:
17041 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
17042 bf542/bf544/bf547/bf548/bf549.
17044 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
17046 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
17048 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17050 From Bernd Schmidt:
17051 * config/bfin/bfin.md (MOVCC): New mode_macro.
17052 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
17053 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
17054 comments from generated assembly.
17056 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17059 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
17060 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
17061 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
17062 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
17063 * config/bfin/lib1funcs.asm (___muldi3): New function.
17065 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17067 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
17068 build_function_type_list instead of build_function_type.
17069 Rearrange initialization of `args' to do so.
17071 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17073 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
17074 instead of build_function_type.
17076 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17078 * config/rs6000/rs6000.c (spe_init_builtins): Call
17079 build_function_type_list instead of build_function_type.
17080 (paired_init_builtins, altivec_init_builtins): Likewise.
17081 (builtin_function_type): Likewise.
17083 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17085 * config/sh/sh.c (sh_media_init_builtins): Call
17086 build_function_type_list instead of build_function_type.
17088 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17090 * config/sparc/sparc.c (sparc_file_end): Call
17091 build_function_type_list instead of build_function_type.
17093 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17095 * config/alpha/alpha.c (alpha_init_builtins): Call
17096 build_function_type_list instead of build_function_type.
17098 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17100 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
17101 build_function_type_list instead of build_function_type.
17103 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17105 * config/iq2000/i2000.c (iq2000_init_builtins): Call
17106 build_function_type_list instead of build_function_type.
17107 Delete `endlink' variable.
17109 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17111 * config/avr/avr.c (avr_init_builtins): Call
17112 build_function_type_list instead of build_function_type.
17114 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17116 * config/picochip/picochip.c (picochip_init_builtins): Call
17117 build_function_type_list instead of build_function_type.
17118 Delete `endlink' variable.
17120 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17122 * config/bfin/bfin.c (bfin_init_builtins): Call
17123 build_function_type_list instead of build_function_type.
17125 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17128 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
17129 that's not CONST_INT. Seemingly redundant check is due to PR39768.
17131 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17134 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
17135 libbffastfp overrides libgcc when -mfast-fp.
17137 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17139 Originally from Bernd Schmidt
17140 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
17141 * config/bfin/bfin.c (override_options): Test it and error if
17144 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17146 Originally From Bernd Schmidt
17147 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
17150 2011-05-03 Jeff Law <law@redhat.com>
17152 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
17153 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
17154 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
17155 than accessing AUX field directly. Free the AUX field before
17157 (thread_block, thread_through_loop_header): Likewise.
17158 (thread_single_edge, mark_threaded_blocks): Likewise.
17159 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
17160 (register_jump_thread): Do not attempt to thread to a NULL edge.
17162 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
17164 * function.c (init_function_start): Call decide_function_section.
17165 * varasm.c (decide_function_section): New function.
17166 (assemble_start_function): When not using
17167 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
17168 or first_function_block_is_cold.
17169 * rtl.h (decide_function_section): Declare.
17171 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
17172 Jakub Jelinek <jakub@redhat.com>
17175 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
17176 only succeed if req_mode is the same as set_mode.
17178 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
17180 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
17181 * genemit.c (gen_exp): Handle RETURN.
17182 * emit-rtl.c (verify_rtx_sharing): Likewise.
17183 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
17184 * rtl.c (copy_rtx): RETURN is shared.
17185 * rtl.h (enum global_rtl_index): Add GR_RETURN.
17187 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
17188 * config/s390/s390.c (s390_emit_epilogue): Likewise.
17189 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
17190 * config/cris/cris.c (cris_expand_return): Likewise.
17191 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
17192 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
17193 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
17194 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
17195 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
17197 * config/v850/v850.c (expand_epilogue): Likewise.
17198 * config/bfin/bfin.c (bfin_expand_call): Likewise.
17199 * config/arm/arm.md (epilogue): Likewise.
17200 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
17201 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
17202 variable to ret_reg.
17204 2011-05-03 Richard Guenther <rguenther@suse.de>
17207 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
17208 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
17209 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
17211 2011-05-03 Richard Guenther <rguenther@suse.de>
17213 * c-decl.c (grokdeclarator): Instead of looking at
17214 TREE_OVERFLOW check if the constant fits in the index type.
17216 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
17218 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
17219 (vec_store_lanes<mode><mode>): Likewise.
17221 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
17223 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
17224 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
17225 convert_optab_index values.
17226 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
17227 * genopinit.c (optabs): Initialize the new optabs.
17228 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
17229 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
17230 (expand_STORE_LANES): New functions.
17231 * tree.h (build_array_type_nelts): Declare.
17232 * tree.c (build_array_type_nelts): New function.
17233 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
17234 (vect_model_load_cost): Likewise.
17235 (vect_store_lanes_supported, vect_load_lanes_supported)
17236 (vect_record_strided_load_vectors): Declare.
17237 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
17238 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
17239 (vect_transform_strided_load): Split out statement recording into...
17240 (vect_record_strided_load_vectors): ...this new function.
17241 * tree-vect-stmts.c (create_vector_array, read_vector_array)
17242 (write_vector_array, create_array_ref): New functions.
17243 (vect_model_store_cost): Add store_lanes_p argument.
17244 (vect_model_load_cost): Add load_lanes_p argument.
17245 (vectorizable_store): Try to use store-lanes functions for
17246 interleaved stores.
17247 (vectorizable_load): Likewise load-lanes and loads.
17248 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
17249 to vect_model_store_cost.
17250 (vect_build_slp_tree): Likewise vect_model_load_cost.
17252 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
17254 * hooks.h (hook_bool_mode_uhwi_false): Declare.
17255 * hooks.c (hook_bool_mode_uhwi_false): New function.
17256 * target.def (array_mode_supported_p): New hook.
17257 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
17258 * doc/tm.texi: Regenerate.
17259 * stor-layout.c (mode_for_array): New function.
17260 (layout_type): Use it.
17261 * config/arm/arm.c (arm_array_mode_supported_p): New function.
17262 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
17264 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
17267 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
17268 for -fstack-check if the size to allocate is negative.
17270 2011-05-02 Lawrence Crowl <crowl@google.com>
17272 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
17273 (timevar_cond_start): New for starting a timer only when it is not
17275 (timevar_cond_stop): New for stopping a timer when it was not already
17278 * timevar.c (timevar_stop): Enable start/stop timers to start again.
17279 (timevar_cond_start): New as above.
17280 (timevar_cond_stop): New as above.
17282 * timevar.def: Add start/stop timers for compiler phases,
17283 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
17284 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
17285 and TV_PHASE_FINALIZE.
17286 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
17287 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
17288 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
17289 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
17290 Make unused TV_OVERLOAD into a start/stop timer.
17292 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
17293 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
17294 to indicate that they are start/stop timers.
17296 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
17297 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
17298 Move initialization to do_compile.
17299 (do_compile): Add initialization from above.
17300 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
17302 * c-decl.c (c_write_global_declarations): Add start/stop of
17303 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
17305 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
17306 or TV_PARSE_INLINE, as appropriate.
17307 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
17308 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
17310 2011-05-02 Jason Merrill <jason@redhat.com>
17313 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
17315 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
17318 * c-decl.c (finish_decl): Only create a composite if the types are
17321 2011-05-02 Joseph Myers <joseph@codesourcery.com>
17323 * config/fr30/fr30-protos.h (Mmode): Don't define.
17324 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
17325 definition where used.
17326 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
17327 define. Expand definitions where used.
17328 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
17329 Expand definitions where used.
17330 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
17331 rx_function_arg, rx_function_arg_advance,
17332 rx_function_arg_boundary): Expand definitions of those macros.
17333 * config/v850/v850-protos.h (Mmode): Don't define. Expand
17334 definition where used.
17336 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
17338 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
17340 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
17341 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
17342 with *movv2sf_internal_rex64_avx.
17343 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
17344 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
17345 Use %v prefix in insn mnemonic to handle TARGET_AVX.
17346 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
17347 "vex" in "prefix" attribute calculation.
17348 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
17350 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
17353 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
17354 inputs match the output.
17356 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
17359 * config/m68k/m68k.c (m68k_expand_prologue): Set
17360 current_function_static_stack_size.
17362 2011-05-02 Jan Hubicka <jh@suse.cz>
17364 * lto-streamer.c (lto_streamer_cache_insert_1,
17365 lto_streamer_cache_lookup, lto_streamer_cache_create,
17366 lto_streamer_cache_delete): Use pointer map instead of hashtable.
17367 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
17369 2011-05-02 Joseph Myers <joseph@codesourcery.com>
17371 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
17372 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
17373 config/m68k/t-opts: New files.
17374 * config/m68k/m68k-tables.opt: New file (generated).
17375 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
17376 extra_options and m68k/t-opts to tmake_file.
17377 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
17378 (all_isas): Initialize using m68k-isas.def.
17379 (all_microarchs): Initialize using m68k-microarchs.def.
17380 (m68k_find_selection): Remove.
17381 (m68k_handle_option): Don't assert that global structures are in
17382 use. Use error_at. Access variables via opts pointer. Don't
17383 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
17384 directly for -m68020-40 and -m68020-60.
17385 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
17386 m68k_tune_entry here.
17387 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
17389 (m68k_library_id_string): Remove declaration.
17390 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
17391 (m68k_library_id_string): New Variable.
17392 (march=, mcpu=, mtune=): Use Enum and Var.
17394 2011-05-02 Richard Guenther <rguenther@suse.de>
17396 * varasm.c (output_constructor_regular_field): Compute zero-based
17397 index with double-ints. Make sure to ICE instead of producing
17399 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
17400 in asserts. Properly use a signed type.
17402 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
17404 * config/i386/sse.md (V): New mode iterator.
17405 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
17407 (V_256): Rename from AVX256MODE.
17408 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
17409 condition to all users.
17411 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
17412 condition to all users.
17413 (VF_128): Make V4SF mode unconditional.
17414 (VF_256): Rename from AVX256MODEF2P.
17415 (VI4F_128): Rename from SSEMODE4S.
17416 (VI8F_128): Rename from SSEMODE2D.
17417 (VI4F_256): Rename from AVX256MODE8P.
17418 (VI8F_256): Rename from AVX256MODE4P.
17419 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
17420 (ssescalarmodesuffix): Remove SF and DF modes.
17421 (SSEMODE124): Remove.
17422 (SSEMODE1248): Ditto.
17423 (SSEMODEF2P): Ditto.
17424 (AVXMODEF2P): Ditto.
17425 (AVXMODEFDP): Ditto.
17426 (AVXMODEFSP): Ditto.
17427 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
17429 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
17431 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
17432 xop_pcmov_<mode>256. Use V mode iterator.
17434 Adjust RTX patterns globally for renamed mode attributes.
17436 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17438 * haifa-sched.c (sched_emit_insn): Emit insn before first
17439 non-scheduled insn. Inform back-end about new insn. Add
17440 new insn to scheduled_insns list.
17442 2011-05-02 Richard Guenther <rguenther@suse.de>
17444 PR tree-optimization/48822
17445 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
17446 (process_scc): Indicate which iteration we start.
17448 2011-05-02 Jan Hubicka <jh@suse.cz>
17450 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
17451 (lto_section_overrun): New.
17452 * lto-section-out.c (append_block): Rename to ...
17453 (lto_append_block): ... this one; export.
17454 (lto_output_1_stream): Move lto lto-streamer.h
17455 (lto_output_data_stream): Update.
17456 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
17457 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
17460 2011-05-02 Richard Guenther <rguenther@suse.de>
17462 * tree.c (tree_code_counts): New global array.
17463 (record_node_allocation_statistics): Count individual tree codes.
17464 (dump_tree_statistics): Dump individual code stats.
17466 2011-05-01 Jan Hubicka <jh@suse.cz>
17468 * ipa-inline.c (caller_growth_limits): Fix thinko when
17469 looking for largest stack frame.
17470 * ipa-inline.h (dump_inline_summary): Declare.
17471 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
17473 (dump_inline_summary): Export.
17474 (debug_inline_summary): Declare as DEBUG_FUNCTION.
17476 2011-05-01 Anatoly Sokolov <aesok@post.ru>
17478 * reginfo.c (memory_move_cost): Change rclass argument type form
17479 'enum reg_class' to reg_class_t.
17480 * reload.h (memory_move_cost): Update prototype.
17481 * postreload.c reload_cse_simplify_set): Change type dclass var to
17483 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
17485 (ira_allocate_and_set_costs): Change aclass argument type form
17486 'enum reg_class' to reg_class_t.
17487 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
17488 Change aclass argument type to reg_class_t.
17489 (update_conflict_hard_reg_costs): Change type aclass and pref vars
17491 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
17492 memory_move_cost call.
17494 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
17495 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
17496 Change type tmp var to reg_class_t.
17498 2011-04-30 Jan Hubicka <jh@suse.cz>
17500 * ipa-inline.c (can_inline_edge_p): Disregard limits when
17501 inlining into function with flatten attribute.
17502 (want_inline_small_function_p): Be more realistic about inlining
17503 cold calls where callee size grows.
17505 2011-04-30 Jan Hubicka <jh@suse.cz>
17507 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
17510 2011-04-30 Anatoly Sokolov <aesok@post.ru>
17512 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
17513 PRINT_OPERAND_PUNCT_VALID_P): Remove.
17514 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
17515 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
17516 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
17517 (print_operand): Rename to...
17518 (sparc_print_operand): ...this. Make static. Adjust
17519 sparc_print_operand function call.
17520 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
17523 2011-04-30 Jan Hubicka <jh@suse.cz>
17525 PR middle-end/48752
17526 * ipa-inline.c (early_inliner): Disable when doing late
17527 addition of function.
17529 2011-04-30 Jakub Jelinek <jakub@redhat.com>
17531 * dwarf2out.c (get_address_mode): New inline.
17532 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
17533 if not dwarf_strict emit
17534 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
17535 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
17536 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
17537 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
17538 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
17539 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
17540 mem_loc_descriptor callers.
17541 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
17542 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
17543 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
17544 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
17545 (base_types): New variable.
17546 (get_base_type_offset, calc_base_type_die_sizes,
17547 base_type_for_mode, mark_base_types, base_type_cmp,
17548 move_marked_base_types): New functions.
17549 (calc_die_sizes): Assert that die_offset is 0 or equal to
17551 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
17552 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
17553 callers. If not dwarf_strict, call mem_loc_descriptor even for
17554 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
17555 (gen_subprogram_die): Don't give up on call site parameters
17556 with non-integral or large integral modes. Adjust
17557 mem_loc_descriptor callers.
17558 (prune_unused_types): Call prune_unused_types_mark on base_types
17560 (resolve_addr): Call mark_base_types.
17561 (dwarf2out_finish): Call move_marked_base_types.
17563 PR tree-optimization/48809
17564 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
17566 (gen_inbound_check): Don't compute index_expr - range_min in utype
17567 again, instead reuse SSA_NAME initialized in build_arrays.
17568 Remove two useless gsi_for_stmt calls.
17570 2011-04-29 Jeff Law <law@redhat.com>
17572 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
17574 2011-04-29 Martin Jambor <mjambor@suse.cz>
17576 * cgraph.h (cgraph_postorder): Remove declaration.
17577 * ipa-utils.h (ipa_free_postorder_info): Declare.
17578 (ipa_reverse_postorder): Likewise.
17579 * cgraphunit.c: Include ipa-utils.h.
17580 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
17581 * ipa-inline.c: Include ipa-utils.h.
17582 (ipa_inline): Update call to ipa_reverse_postorder.
17583 * ipa-pure-const.c (propagate_pure_const): Update call to
17584 ipa_reduced_postorder and ipa_print_order. Call
17585 ipa_free_postorder_info to clean up.
17586 (propagate_nothrow): Likewise.
17587 * ipa-reference.c (propagate): Removed a useless call to
17588 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
17589 and ipa_print_order. Call ipa_free_postorder_info to clean up.
17590 * ipa.c: Include ipa-utils.h.
17591 (ipa_profile): Update call to ipa_reverse_postorder.
17592 (cgraph_postorder): Moved to...
17593 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
17594 (ipa_utils_print_order): Renamed to ipa_print_order.
17595 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
17597 (ipa_free_postorder_info): New function.
17598 * passes.c: Include ipa-utils.h.
17599 (do_per_function_toporder): Update call to ipa_reverse_postorder.
17600 (ipa_write_summaries): Likewise.
17601 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
17602 (cgraphunit.o): Likewise.
17604 (ipa-inline.o): Likewise.
17606 2011-04-29 Jan Hubicka <jh@suse.cz>
17608 * gcc.dg/tree-ssa/inline-10.c: New testcase.
17609 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
17610 * ipa-inline.h (clause_t): Turn into unsigned int.
17611 * ipa-inline-analysis.c (add_clause): Do more simplification.
17612 (and_predicates): Shortcut more cases.
17613 (predicates_equal_p): Move forward; check that clauses are properly
17615 (or_predicates): Shortcut more cases.
17616 (edge_execution_predicate): Rewrite as...
17617 (set_cond_stmt_execution_predicate): ... this function; handle
17618 __builtin_constant_p.
17619 (set_switch_stmt_execution_predicate): New .
17620 (compute_bb_predicates): New.
17621 (will_be_nonconstant_predicate): Update TODO.
17622 (estimate_function_body_sizes): Use compute_bb_predicates
17623 and free them later, always try to estimate if stmt is constant.
17624 (estimate_time_after_inlining, estimate_size_after_inlining):
17625 Gracefully handle optimized out edges.
17626 (read_predicate): Fix off by one error.
17628 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
17630 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
17632 2011-04-27 Xinliang David Li <davidxl@google.com>
17634 * tree-profile.c (init_ic_make_global_vars): Set
17635 tls attribute on ic vars.
17636 * coverage.c (coverage_end_function): Initialize
17637 function_list with zero.
17639 2011-04-29 Richard Guenther <rguenther@suse.de>
17641 * builtins.c (fold_builtin_classify_type): Use integer_type_node
17642 for the type of the result.
17643 (fold_builtin_isascii): Likewise.
17644 (fold_builtin_toascii): Use integer_type_node where appropriate.
17645 (fold_builtin_logb): Likewise.
17646 (fold_builtin_frexp): Likewise.
17647 (fold_builtin_strstr): Likewise.
17648 (fold_builtin_strpbrk): Likewise.
17649 (fold_builtin_fputs): Likewise.
17650 (fold_builtin_sprintf): Likewise.
17651 (fold_builtin_snprintf): Likewise.
17652 (fold_builtin_printf): Likewise.
17653 (do_mpfr_remquo): Use a proper type for the assigned constant.
17654 (do_mpfr_lgamma_r): Likewise.
17655 * dwarf2out.c (resolve_one_addr): Use size_int.
17656 * except.c (init_eh): Likewise.
17657 (assign_filter_values): Use integer_type_node for filter values.
17658 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
17660 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
17661 for EH region numbers.
17662 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
17663 for the shift amount.
17665 2011-04-29 Richard Guenther <rguenther@suse.de>
17667 * expr.h (expand_shift): Rename to ...
17668 (expand_variable_shift): ... this.
17669 (expand_shift): Take a constant shift amount.
17670 * expmed.c (expand_shift): Rename to ...
17671 (expand_variable_shift): ... this.
17672 (expand_shift): New wrapper around expand_variable_shift.
17673 * expr.c (convert_move, emit_group_load_1, emit_group_store,
17674 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
17675 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
17676 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
17677 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
17678 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
17679 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
17680 emit_store_flag_1, emit_store_flag): Likewise.
17681 * builtins.c (expand_builtin_signbit): Likewise.
17682 * calls.c (load_register_parameters): Likewise.
17683 * function.c (assign_parm_setup_block): Likewise.
17684 * lower-subreg.c (resolve_shift_zext): Likewise.
17685 * optabs.c (widen_bswap, expand_abs_nojump,
17686 expand_one_cmpl_abs_nojump, expand_float): Likewise.
17687 * spu/spu.c (spu_expand_extv): Likewise.
17688 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
17690 2011-04-29 Richard Guenther <rguenther@suse.de>
17692 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
17693 for the remapped region number.
17694 * predict.c (build_predict_expr): Use integer_type_node for the
17696 * fold-const.c (fold_binary_loc): Use integer_type_node for
17697 the shift amount. Use a proper type for the PLUS_EXPR operand.
17699 2011-04-29 Michael Matz <matz@suse.de>
17701 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
17702 other trees that just builtins.
17703 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
17705 2011-04-29 Richard Guenther <rguenther@suse.de>
17707 * tree-nested.c (get_trampoline_type): Use size_int.
17708 (get_nl_goto_field): Likewise.
17709 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
17711 (lower_eh_constructs_2): Likewise.
17712 (lower_resx): Likewise.
17713 (lower_eh_dispatch): Likewise.
17714 * tree-mudflap.c (mf_build_string): Use size_int.
17715 (mudflap_register_call): Use integer_type_node for the flag.
17716 (mudflap_enqueue_constant): Use size_int.
17717 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
17718 instead of rebuilding it.
17720 2011-04-29 Richard Guenther <rguenther@suse.de>
17722 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
17723 Handle OBJ_TYPE_REF.
17724 (find_func_aliases_for_call): Use it more consistently.
17726 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
17728 * haifa-sched.c (last_nondebug_scheduled_insn): New.
17729 (rank_for_schedule): Use it.
17730 (schedule_block): Set it.
17732 2011-04-28 David Li <davidxl@google.com>
17734 * tree.c (crc32_string): Use crc32_byte.
17735 (crc32_byte): New function.
17736 * tree.h (crc32_byte): New function.
17737 * gcov.c (read_graph_file): Handle new cfg_cksum.
17738 (read_count_file): Ditto.
17739 * profile.c (instrument_values): Ditto.
17740 (get_exec_counts): Ditto.
17741 (read_profile_edge_counts): Ditto.
17742 (compute_branch_probabilities): Ditto.
17743 (compute_value_histograms): Ditto.
17744 (branch_prob): Ditto.
17745 (end_branch_prob): Ditto.
17746 * coverage.c (read_counts_file): Ditto.
17747 (get_coverage_counts): Ditto.
17748 (tree_coverage_counter_addr): Ditto.
17749 (coverage_checksum_string): Ditto.
17750 (coverage_begin_output): Ditto.
17751 (coverage_end_function): Ditto.
17752 (build_fn_info_type): Ditto.
17753 (build_fn_info_value): Ditto.
17754 * libgcov.c (gcov_exit): Ditto.
17755 * gcov-dump.c (tag_function): Ditto.
17756 (compute_checksum): Remove.
17758 2011-04-29 Alan Modra <amodra@gmail.com>
17760 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
17761 unspec plus offset. Tidy macho code.
17763 2011-04-29 Martin Jambor <mjambor@suse.cz>
17765 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
17766 node instead of a decl. Update all callers.
17767 * cgraph.h: Update declaration.
17769 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
17771 PR tree-optimization/48765
17772 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
17773 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
17774 to indicate if loop aware SLP is being used. Scan the statements
17775 and update the vectorization factor according to the type of
17776 vectorization before statement analysis.
17777 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
17778 pass it to vect_analyze_loop_operations.
17779 (vectorizable_reduction): Set number of copies to 1 in case of pure
17781 * tree-vect-stmts.c (vectorizable_conversion,
17782 vectorizable_assignment, vectorizable_shift,
17783 vectorizable_operation, vectorizable_type_demotion,
17784 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
17786 (vectorizable_condition): Move the check that it is not SLP
17787 vectorization before the number of copies check.
17788 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
17789 to vectorize the loop using SLP.
17791 2011-04-28 Jakub Jelinek <jakub@redhat.com>
17793 PR middle-end/48597
17794 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
17797 2011-04-28 Joseph Myers <joseph@codesourcery.com>
17799 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
17800 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
17801 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
17802 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
17803 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
17805 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
17806 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17807 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17808 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17809 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17810 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
17812 * config/i386/linux.h (REG_NAME): Don't define.
17813 * config/i386/linux64.h (REG_NAME): Don't define.
17814 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
17815 Undefine before defining.
17817 2011-04-28 Jan Hubicka <jh@suse.cz>
17819 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
17820 nonconstant_names array.
17821 (estimate_function_body_sizes): Build nonconstant_names array; handle
17822 BUILT_IN_CONSTANT_P.
17824 2011-04-28 Richard Guenther <rguenther@suse.de>
17828 2011-04-28 Richard Guenther <rguenther@suse.de>
17830 * tree-ssa-structalias.c (solve_constraints): Build succ graph
17831 as late as possible.
17833 2011-04-28 Richard Guenther <rguenther@suse.de>
17835 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
17836 (debug_constraint): Do it here.
17837 (dump_constraints): And here.
17838 (rewrite_constraints): And here.
17839 (dump_constraint_edge): Remove.
17840 (dump_constraint_graph): Rewrite to produce DOT output.
17841 (solve_constraints): Build succ graph as late as possible.
17842 Dump constraint graphs before and after solving.
17844 2011-04-28 Richard Guenther <rguenther@suse.de>
17846 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
17847 New function split out from ...
17848 (find_func_aliases): ... here. Call it.
17849 (find_func_aliases_for_call): Likewise.
17851 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
17853 * internal-fn.h (internal_fn_name_array): Declare.
17854 (internal_fn_flags_array): Likewise.
17856 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
17858 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
17859 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
17861 (ssemodefsuffix): Remove.
17862 (ssevecmodesuffix): New mode attribute.
17863 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
17864 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
17865 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
17866 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
17867 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
17868 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
17869 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
17870 ssemodesuffix mode attribute.
17871 (float splitters): Use ssevecmodesuffix mode attribute.
17872 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
17873 (sseinsmode): Rename from avxvecmode.
17874 (avxsizesuffix): Rename from avxmodesuffix.
17875 (sseintvecmode): Rename from avxpermvecmode.
17876 (ssedoublevecmode): Rename from ssedoublesizemode.
17877 (ssehalfvecmode): Rename from avxhalfvecmode.
17878 (ssescalarmode): Rename from avxscalarmode.
17879 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
17880 templates for ssemodesuffix mode attribute.
17881 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
17884 Adjust RTX patterns globally for renamed mode attributes.
17886 2011-04-27 Jan Hubcika <jh@suse.cz>
17888 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
17889 * ipa-inline-analysis.c: Include alloc-pool.h.
17890 (edge_predicate_pool): New.
17891 (trye_predicate_p): New function
17892 (false_predicate_p): New function.
17893 (add_clause): Sanity check that false clauses are "optimized";
17894 never add clauses to predicate that is already known to be false.
17895 (and_predicate): Use flase_predicate_p.
17896 (evaulate_predicate): Rename to ...
17897 (evaluate_predicate): ... this one; update all callers; assert
17898 that false is not listed among possible truths.
17899 (dump_predicate): Use true_predicate_p.
17900 (account_size_time): Use false_predicate_p.
17901 (evaulate_conditions_for_edge): Rename to ...
17902 (evaluate_conditions_for_edge) ... this one.
17903 (edge_set_predicate): New function.
17904 (inline_edge_duplication_hook): Duplicate edge predicates.
17905 (inline_edge_removal_hook): Free edge predicates.
17906 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
17907 (dump_inline_summary): Update.
17908 (estimate_function_body_sizes): Set edge predicates.
17909 (estimate_calls_size_and_time): Handle predicates.
17910 (estimate_callee_size_and_time): Update.
17911 (remap_predicate): Add toplev_predicate; update comment.
17912 (remap_edge_predicates): New function.
17913 (inline_merge_summary): Compute toplev predicate; update.
17914 (read_predicate): New function.
17915 (read_inline_edge_summary): Use it.
17916 (inline_read_section): Likewise.
17917 (write_predicate): New function.
17918 (write_inline_edge_summary): Use it.
17919 (inline_write_summary): Likewise.
17920 (inline_free_summary): Free alloc pool and edge summary vec.
17922 2011-04-27 Richard Guenther <rguenther@suse.de>
17924 * tree-ssa-structalias.c (changed_count): Remove.
17925 (changed): Use a bitmap.
17926 (unify_nodes): Adjust.
17927 (do_sd_constraint): Likewise.
17928 (do_ds_constraint): Likewise.
17929 (do_complex_constraint): Likewise.
17930 (solve_graph): Likewise.
17932 2011-04-27 Jan Hubicka <jh@suse.cz>
17934 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
17936 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
17938 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
17939 (avx_vperm2f128_*_operand): Ditto.
17940 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
17941 Use avx_vpermilp_parallel in insn condition.
17942 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
17943 Use avx_vperm2f128_parallel in insn condition.
17945 2011-04-27 Richard Guenther <rguenther@suse.de>
17947 * Makefile.in (tree-ssa-structalias.o): Remove
17948 gt-tree-ssa-structalias.h dependency.
17949 (GTFILES): Remove tree-ssa-structalias.c.
17950 * tree.c (allocate_decl_uid): New function.
17951 (make_node_stat): Use it.
17952 (copy_node_stat): Likewise.
17953 * tree.h (allocate_decl_uid): Declare.
17954 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
17955 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
17956 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
17957 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
17958 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
17959 (struct heapvar_map): Likewise.
17960 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
17961 heapvar_insert): Likewise.
17962 (make_heapvar_for): Rename to ...
17963 (make_heapvar): ... this. Simplify.
17964 (fake_var_decl_obstack): New global var.
17965 (build_fake_var_decl): New function.
17966 (make_constraint_from_heapvar): Adjust.
17967 (handle_lhs_call): Likewise.
17968 (create_function_info_for): Likewise.
17969 (intra_create_variable_infos): Likewise.
17970 (init_alias_vars): Allocate fake_var_decl_obstack.
17971 (init_alias_heapvars, delete_alias_heapvars): Remove.
17972 (compute_points_to_sets): Do not call init_alias_heapvars.
17973 (ipa_pta_execute): Likewise.
17974 (delete_points_to_sets): Free fake_var_decl_obstack.
17976 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17978 * config/spu/divmovti4.c (union qword_UTItype): New data type.
17979 (si_from_UTItype, si_to_UTItype): New functions.
17980 (__udivmodti4): Use them to implement type-punning.
17981 * config/spu/multi3.c (union qword_TItype): New data type.
17982 (si_from_TItype, si_to_TItype): New functions.
17983 (__multi3): Use them to implement type-punning.
17985 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17987 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
17989 2011-04-27 Jan Hubicka <jh@suse.cz>
17991 * ipa-prop.c (function_insertion_hook_holder): New holder.
17992 (ipa_add_new_function): New function.
17993 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
17994 Register/deregister holder.
17996 2011-04-27 Richard Guenther <rguenther@suse.de>
17998 PR tree-optimization/48772
17999 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
18001 2011-04-27 Richard Guenther <rguenther@suse.de>
18003 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
18004 TARGET_MEM_REF handling.
18006 2011-04-27 Nick Clifton <nickc@redhat.com>
18008 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
18009 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
18010 (REG_CLASS_NAMES): Likewise.
18011 (REG_CLASS_CONTENTS): Likewise.
18012 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
18013 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
18014 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
18015 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
18016 (EVEN_REGS): New macro. Alias for QUAD_REGS.
18017 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
18018 duplicate register classes.
18019 (frv_class_likely_spilled_p): Likewise.
18020 (frv_register_move_cost): Likewise.
18022 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
18023 end of the regno_reg_class array.
18025 2011-04-27 Jakub Jelinek <jakub@redhat.com>
18028 * c-typeck.c (build_binary_op): Don't wrap arguments if
18029 int_operands is true.
18031 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
18034 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
18035 targetm.calls.must_pass_in_stack for void type.
18037 2011-04-26 Jan Hubicka <jh@suse.cz>
18039 * cgraphbuild.c (build_cgraph_edges): Update call
18040 of cgraph_create_edge and cgraph_create_indirect_edge.
18041 * cgraph.c (cgraph_create_edge_including_clones,
18042 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
18043 cgraph_update_edges_for_call_stmt_node): Do not take nest
18044 argument; do not initialize call_stmt_size/time.
18045 (dump_cgraph_node): Do not dump nest.
18046 (cgraph_clone_edge): Do not take loop_nest argument;
18047 do not propagate it; do not clone call_stmt_size/time.
18048 (cgraph_clone_node): Likewise.
18049 (cgraph_create_virtual_clone): Update.
18050 * cgraph.h (struct cgraph_edge): Remove
18051 call_stmt_size/call_stmt_time/loop_nest.
18052 (cgraph_create_edge, cgraph_create_indirect_edge,
18053 cgraph_create_edge_including_clones, cgraph_clone_node): Update
18055 * tree-emutls.c (gen_emutls_addr): Update.
18056 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
18057 loop_nest; handle indirect calls, too.
18058 (clone_inlined_nodes): Do not care about updating inline summaries.
18059 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
18060 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
18061 stream call_stmt_size/call_stmt_time/loop_nest.
18062 * ipa-inline.c (edge_badness): Update.
18063 (ipa_inline): dump summaries after inlining.
18064 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
18066 (inline_edge_summary): New function.
18067 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
18068 (inline_edge_removal_hook): Handle edge summaries.
18069 (inline_edge_duplication_hook): New hook.
18070 (inline_summary_alloc): Alloc hooks.
18071 (initialize_growth_caches): Do not register removal hooks.
18072 (free_growth_caches); Do not free removal hook.
18073 (dump_inline_edge_summary): New function.
18074 (dump_inline_summary): Use it.
18075 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
18076 (inline_update_callee_summaries): New function.
18077 (inline_merge_summary): Use it.
18078 (do_estimate_edge_time, do_estimate_edge_growth): Update.
18079 (read_inline_edge_summary): New function.
18080 (inline_read_section): Use it.
18081 (write_inline_edge_summary): New function.
18082 (inline_write_summary): Use it.
18083 (inline_free_summary): Free edge new holders.
18084 * tree-inline.c (copy_bb): Update.
18086 2011-04-26 Jason Merrill <jason@redhat.com>
18088 * tree-eh.c (lower_try_finally_switch): Create the label along with
18089 the CASE_LABEL_EXPR.
18091 2011-04-26 David S. Miller <davem@davemloft.net>
18092 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18094 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
18095 * configure: Regenerate.
18097 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
18100 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
18102 (VEC_reduc): New code iterator and splitters for vector reduction.
18103 (VEC_reduc_name): Ditto.
18104 (VEC_reduc_rtx): Ditto.
18105 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
18106 (reduc_<VEC_reduc_name>_v4sf): Ditto.
18108 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
18109 support for extracting SF on VSX.
18111 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
18112 generating xscvspdp.
18113 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
18114 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
18115 double add, minimum, maximum vector reduction.
18116 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
18117 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
18118 optimize double vector reduction.
18119 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
18121 2011-04-26 Joseph Myers <joseph@codesourcery.com>
18123 * config/fr30/fr30.h (inhibit_libc): Don't define.
18124 * config/m32r/m32r-protos.h: Correct comment.
18125 * config/v850/v850.h (GHS_default_section_names,
18126 GHS_current_section_names): Use tree, not union tree_node *.
18128 2011-04-26 Xinliang David Li <davidxl@google.com>
18130 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
18131 * c-family/c-opts.c (c_common_handle_option): Set
18132 warn_maybe_uninitialized.
18133 * opts.c (common_handle_option): Ditto.
18134 * common.opt: New option.
18135 * tree-ssa.c (warn_uninit): Add one more parameter.
18136 (warn_uninitialized_var): Pass warning code.
18137 * tree-flow.h: Interface change.
18139 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18141 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
18142 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
18143 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
18145 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18147 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
18148 * config/mips/mips.opt (mmips-tfile): Remove.
18150 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
18151 mips-tdump reference to ...
18152 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
18153 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
18154 reference by Tru64 UNIX.
18156 2011-04-26 Jakub Jelinek <jakub@redhat.com>
18159 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
18160 is error_mark_node, set value to NULL.
18162 PR tree-optimization/48734
18163 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
18164 if return value from maybe_fold_*_comparsions isn't something
18165 the code is prepared to handle.
18167 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
18169 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
18171 (ext_QIreg_nomode_operands): Remove.
18172 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
18176 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
18178 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
18180 2011-04-26 Richard Guenther <rguenther@suse.de>
18182 * c-typeck.c (build_unary_op): Do not expand array-refs via
18183 pointer arithmetic. Only adjust qualifiers for function types.
18185 2011-04-26 Richard Guenther <rguenther@suse.de>
18187 PR middle-end/48694
18188 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
18189 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
18190 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
18191 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
18193 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
18195 * doc/extend.texi: Document __underlying_type.
18197 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
18199 * config/rs6000/titan.md (automata_option "progress"): Remove.
18201 2011-04-25 Jeff Law <law@redhat.com>
18203 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
18205 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
18207 * system.h (ENUM_BITFIELD): Remove.
18209 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
18210 Eric Botcazou <ebotcazou@adacore.com>
18212 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
18213 for STORE_FLAG_VALUE==-1 case.
18215 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
18218 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
18219 LEGITIMATE_PIC_OPERAND_P.
18221 2011-04-24 Jan Hubicka <jh@suse.cz>
18223 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
18225 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
18226 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
18227 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
18228 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
18229 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
18230 Sanity check predicate length.
18231 (remap_predicate): Likewise; sanity check jump functions.
18232 (inline_read_section, inline_write_summary): Sanity check
18235 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
18238 * doc/extend.texi (Type Traits): Document __is_standard_layout,
18239 __is_literal_type, and __is_trivial; update throughout about
18240 possibly cv-qualified void types.
18242 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
18244 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
18245 testsuite and make it version agnostic.
18247 2011-04-22 Jan Hubicka <jh@suse.cz>
18249 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
18251 2011-04-23 Jakub Jelinek <jakub@redhat.com>
18254 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
18255 to VOID_TYPE even around MODIFY_EXPR.
18257 2011-04-22 Mike Stump <mikestump@comcast.net>
18259 * gensupport.c (read_md_rtx): Fix typo in comment.
18260 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
18263 2011-04-22 Jan Hubicka <jh@suse.cz>
18265 * gengtype.c (open_base_files): Add ipa-inline.h include.
18266 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
18267 ipa-prop.c; update all uses.
18268 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
18269 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
18270 merge summary of inlined function into former caller.
18271 * ipa-inline.c (max_benefit): Remove.
18272 (edge_badness): Compensate for removal of benefits.
18273 (update_caller_keys): Use
18274 reset_node_growth_cache/reset_edge_growth_cache.
18275 (update_callee_keys): Likewise.
18276 (update_all_callee_keys): Likewise.
18277 (inline_small_functions): Do not collect max_benefit; do not reset
18278 estimated_growth; call free_growth_caches and initialize_growth_caches.
18279 * ipa-inline.h (struct condition, type clause_t, struct predicate,
18280 struct size_time_entry): New structures.
18281 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
18282 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
18283 and estimated_growth.
18284 (edge_growth_cache_entry): New structure.
18285 (node_growth_cache, edge_growth_cache): New global vars.
18286 (estimate_growth): Turn into inline.
18287 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
18288 initialize_growth_caches, free_growth_caches): Declare.
18289 (estimate_edge_growth): Rewrite.
18290 (estimate_edge_time): Implement as inline cache lookup.
18291 (reset_node_growth_cache, reset_edge_growth_cache): New inline
18293 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
18294 (NUM_CONDITIONS): New constant.
18295 (predicate_conditions): New enum.
18296 (IS_NOT_CONSTANT): New constant.
18297 (edge_removal_hook_holder): New var.
18298 (node_growth_cache, edge_growth_cache): New global vars.
18299 (true_predicate, single_cond_predicate, false_predicate,
18300 not_inlined_predicate, add_condition, add_clause, and_predicates,
18301 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
18302 dump_clause, dump_predicate, account_size_time,
18303 evaulate_conditions_for_edge): New functions.
18304 (inline_summary_alloc): Move to heap.
18305 (inline_node_removal_hook): Clear condition and entry vectors.
18306 (inline_edge_removal_hook): New function.
18307 (initialize_growth_caches, free_growth_caches): New function.
18308 (dump_inline_summary): Update.
18309 (edge_execution_predicate): New function.
18310 (will_be_nonconstant_predicate): New function.
18311 (estimate_function_body_sizes): Compute BB and constantness predicates.
18312 (compute_inline_parameters): Do not clear estimated_growth.
18313 (estimate_edge_size_and_time): New function.
18314 (estimate_calls_size_and_time): New function.
18315 (estimate_callee_size_and_time): New function.
18316 (remap_predicate): New function.
18317 (inline_merge_summary): New function.
18318 (do_estimate_edge_time): New function based on...
18319 (estimate_edge_time): ... this one.
18320 (do_estimate_edge_growth): New function.
18321 (do_estimate_growth): New function based on....
18322 (estimate_growth): ... this one.
18323 (inline_analyze_function): Analyze after deciding on jump functions.
18324 (inline_read_section): New function.
18325 (inline_read_summary): Use it.
18326 (inline_write_summary): Write all the new data.
18327 * ipa-prop.c (ipa_get_param_decl_index): Export.
18328 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
18329 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
18331 (ipa_get_lattice): Move here from ipa-cp.c
18332 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
18333 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
18334 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
18335 cgraph_edge_inlinable_p): Remove.
18336 * cgraphunit.c: Include ipainline.h
18337 (cgraph_process_new_functions): Update call of
18338 compute_inline_parameters.
18340 2011-04-22 Richard Guenther <rguenther@suse.de>
18342 * tree.c (build_int_cst): Properly create canonicalized integer
18344 (build_int_cst_type): Remove scary comments.
18346 2011-04-22 Xinliang David Li <davidxl@google.com>
18348 * toplev.c (process_options): Enable -Werror=coverage-mismatch
18349 by default when -Wno-error is not specified.
18350 * opts-global.c (decode_options): Remove call to
18351 control_warning_options.
18353 2011-04-22 Jakub Jelinek <jakub@redhat.com>
18355 PR tree-optimization/48717
18356 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
18357 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
18359 2011-04-22 Joseph Myers <joseph@codesourcery.com>
18361 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
18362 definition where used.
18364 2011-04-22 Jakub Jelinek <jakub@redhat.com>
18367 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
18368 TREE_STATIC variables declared inside of some OpenMP construct.
18370 2011-04-22 Martin Jambor <mjambor@suse.cz>
18372 PR middle-end/48585
18373 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
18375 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
18378 * c-typeck.c (pop_init_level): Do not warn about initializing
18381 2011-04-22 Alan Modra <amodra@gmail.com>
18383 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
18384 when returning call_cookie.
18385 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
18386 pointers, to functions with no more vector args than the current
18387 function, and some non-local calls for ABI_V4.
18388 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
18389 sibcall_nonlocal_aix64): Combine to ..
18390 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
18391 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
18392 (sibcall_value_nonlocal_aix<mode>): ..likewise.
18393 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
18394 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
18396 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
18397 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
18398 sibcall_value_symbolic_64): Delete.
18400 2011-04-21 Xinliang David Li <davidxl@google.com>
18402 * cgraph.h: Remove pid.
18403 * cgraph.c: Remove pid.
18404 * value-prof.c (init_node_map): New function.
18405 (del_node_map): New function.
18406 (find_func_by_funcdef_no): New function.
18407 (gimple_ic_transform): Call new function.
18408 * cgraphunit.c (cgraph_finalize_function): Remove pid.
18409 * function.c (get_last_funcdef_no): New function.
18410 * function.h (get_last_funcdef_no): New function.
18411 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
18412 to libgcov function.
18413 (tree-profiling): Call node map init and delete function.
18415 2011-04-21 Ian Lance Taylor <iant@google.com>
18417 * godump.c (go_format_type): Use exported Go name for anonymous
18420 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18422 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
18423 Call builtin_function_type_list instead of builtin_function_type.
18424 (UNARY, BINARY, TRINARY, QUAD): Likewise.
18426 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18428 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
18429 build_function_type_list instead of build_function_type.
18430 Delete variable `endlink'.
18432 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18434 * config/s390/s390.c (s390_init_builtins): Call
18435 build_function_type_list instead of build_function_type.
18437 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18439 * config/ia64/ia64.c (ia64_init_builtins): Call
18440 build_function_type_list instead of builtin_function_type.
18442 2011-04-21 Easwaran Raman <eraman@google.com>
18444 * cfgexpand.c (stack_var): Remove OFFSET...
18445 (add_stack_var): ...and its reference here...
18446 (expand_stack_vars): ...and here.
18447 (stack_var_cmp): Sort by descending order of size.
18448 (partition_stack_vars): Change heuristic.
18449 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
18450 (dump_stack_var_partition): Add newline after each partition.
18452 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
18453 Jeff Law <law@redhat.com>
18455 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
18456 * gengtype.c (matching_file_name_substitute): Likewise.
18458 2011-04-21 Richard Guenther <rguenther@suse.de>
18461 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
18463 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
18465 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
18467 2011-04-21 Richard Guenther <rguenther@suse.de>
18469 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
18472 2011-04-21 Richard Guenther <rguenther@suse.de>
18474 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
18475 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
18476 Use DECL_P, not SSA_VAR_P.
18477 (ptr_derefs_may_alias_p): Likewise.
18478 (ptr_deref_may_alias_ref_p_1): Likewise.
18479 (decl_refs_may_alias_p): Likewise.
18480 (refs_may_alias_p_1): Likewise.
18481 (ref_maybe_used_by_call_p_1): Likewise.
18482 (call_may_clobber_ref_p_1): Likewise.
18483 (indirect_ref_may_alias_decl_p): Assume indirect refrences
18484 are either MEM_REF or TARGET_MEM_REF.
18485 (indirect_refs_may_alias_p): Likewise.
18486 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
18487 for MEM_EXPR of indirect calls.
18489 2011-04-21 Tristan Gingold <gingold@adacore.com>
18491 * vmsdbgout.c (write_srccorr): Compute file length from the string.
18492 (dst_file_info_struct): Remove flen field.
18493 (lookup_filename): Remove code that set flen field.
18495 2011-04-21 Tristan Gingold <gingold@adacore.com>
18497 * config/ia64/ia64.c (ia64_start_function): Add a guard.
18499 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
18502 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
18503 vec_extract and vec_concat for non-SSE4_1 targets.
18505 2011-04-21 Richard Guenther <rguenther@suse.de>
18507 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
18510 2011-04-21 Joseph Myers <joseph@codesourcery.com>
18512 * config/i386/cygming.h (union tree_node, TREE): Don't define or
18514 (FILE): Don't undefine.
18516 2011-04-21 Joseph Myers <joseph@codesourcery.com>
18518 * config/alpha/alpha.c (struct machine_function): Use rtx, not
18520 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
18522 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
18523 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
18524 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
18526 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
18527 definitions where used.
18528 * config/microblaze/microblaze.h (struct microblaze_args): Use
18529 rtx, not struct rtx_def *.
18530 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
18532 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
18533 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
18534 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
18535 not struct rtx_def *.
18536 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
18538 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
18540 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
18542 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18544 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
18545 operand_equal_p to compare DR_BASE_ADDRESSes.
18546 (vect_check_interleaving): Likewise.
18548 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18551 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
18552 for all Neon struct constants.
18554 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18556 * target.def (legitimate_constant_p): New hook.
18557 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
18558 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
18559 * doc/tm.texi: Regenerate.
18560 * hooks.h (hook_bool_mode_rtx_true): Declare.
18561 * hooks.c (hook_bool_mode_rtx_true): Define.
18562 * system.h (LEGITIMATE_CONSTANT_P): Poison.
18563 * calls.c (precompute_register_parameters): Replace uses of
18564 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
18565 (emit_library_call_value_1): Likewise.
18566 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
18567 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
18568 * ira-costs.c (scan_one_insn): Likewise.
18569 * recog.c (general_operand, immediate_operand): Likewise.
18570 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
18571 * reload1.c (init_eliminable_invariants): Likewise.
18573 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
18575 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
18576 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
18578 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18579 * config/alpha/predicates.md (input_operand): Update call to
18580 alpha_legitimate_constant_p.
18582 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
18583 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
18584 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
18585 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18586 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
18587 (arm_legitimate_constant_p): New functions.
18588 (arm_cannot_force_const_mem): Make static.
18590 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
18592 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
18593 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
18594 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
18595 instead of bfin_legitimate_constant_p.
18596 (bfin_legitimate_constant_p): Make static. Add a mode argument.
18597 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18599 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
18601 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
18603 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
18604 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
18605 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18606 (frv_legitimate_constant_p): Make static. Add a mode argument.
18608 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
18609 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
18610 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
18612 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
18613 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
18614 * config/i386/i386.c (legitimate_constant_p): Rename to...
18615 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
18617 (ix86_cannot_force_const_mem): Update accordingly.
18618 (ix86_legitimate_address_p): Likewise.
18619 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18620 * config/i386/i386.md: Update commentary.
18622 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
18623 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
18624 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18625 (ia64_legitimate_constant_p): Make static. Add a mode argument.
18627 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
18629 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
18630 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
18631 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18632 (lm32_legitimate_constant_p): Make static. Add a mode argument.
18634 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
18635 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
18636 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
18638 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
18639 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18640 (m32r_legitimate_constant_p): New function.
18642 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
18643 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
18644 LEGITIMATE_CONSTANT_P.
18645 (LEGITIMATE_CONSTANT_P): Delete.
18646 * config/m68k/m68k.c (m68k_expand_prologue): Call
18647 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
18648 (m68k_legitimate_constant_p): New function.
18649 * config/m68k/m68k.md: Update comments.
18651 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
18652 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18653 (mcore_legitimate_constant_p): New function.
18655 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
18656 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
18657 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
18658 Add a mode argument.
18659 (mep_legitimate_address): Update accordingly.
18660 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18662 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
18664 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
18665 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
18666 static. Check OP's mode for VOIDmode.
18667 (microblaze_legitimate_constant_p): New function.
18668 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18670 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
18671 * config/mips/mips.c (mips_legitimate_constant_p): New function.
18672 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
18673 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18674 * config/mips/predicates.md: Update comments.
18676 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
18677 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
18678 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18679 (mmix_legitimate_constant_p): Make static, return a bool, and take
18681 (mmix_print_operand_address): Update accordingly.
18683 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
18685 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
18686 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
18687 static. Add a mode argument.
18688 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18690 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
18692 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
18693 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18694 (pa_legitimate_constant_p): New function.
18696 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
18698 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
18699 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18700 (pdp11_legitimate_constant_p): New function.
18702 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
18703 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18704 (rs6000_legitimate_constant_p): New function.
18706 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
18707 (rx_legitimate_constant_p): ...this.
18708 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
18709 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
18710 (rx_legitimate_constant_p): ...this.
18711 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18712 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
18714 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
18715 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
18716 * config/s390/s390.c (legitimate_constant_p): Rename to...
18717 (s390_legitimate_constant_p): ...this. Make static, return a bool,
18718 and add a mode argument.
18719 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18721 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
18723 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
18724 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18725 (sh_legitimate_constant_p): New function.
18727 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
18728 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
18729 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18730 (legitimate_constant_p): Rename to...
18731 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
18733 (constant_address_p): Update accordingly.
18735 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
18736 argument and return a bool.
18737 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
18738 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18739 (spu_legitimate_constant_p): Add a mode argument and return a bool.
18740 (spu_rtx_costs): Update accordingly.
18741 * config/spu/predicates.md (vec_imm_operand): Likewise.
18743 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
18745 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
18746 * config/v850/v850.c (v850_legitimate_constant_p): New function.
18747 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18749 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
18750 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
18751 * config/vax/vax.c (legitimate_constant_p): Likewise.
18753 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
18754 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18755 (xtensa_legitimate_constant_p): New function.
18757 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18759 * target.def (cannot_force_const_mem): Add a mode argument.
18760 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
18761 * doc/tm.texi: Regenerate.
18762 * hooks.h (hook_bool_mode_rtx_false): Declare.
18763 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
18764 (hook_bool_mode_const_rtx_true): Likewise.
18765 (hook_bool_mode_rtx_false): New function.
18766 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
18767 to be non-VOID. Update call to cannot_force_const_mem.
18768 (find_reloads): Update accordingly.
18769 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
18770 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
18772 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
18773 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
18774 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
18775 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
18776 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
18777 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
18778 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
18779 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
18780 (m68k_cannot_force_const_mem): ...this new function.
18781 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
18783 (mips_const_insns, mips_legitimize_const_move): Update calls.
18784 (mips_secondary_reload_class): Likewise.
18785 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
18786 (pa_cannot_force_const_mem): ...this new function.
18787 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
18788 (rs6000_cannot_force_const_mem): ...this new function.
18789 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
18791 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
18792 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
18794 (xtensa_cannot_force_const_mem): ...this new function.
18796 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
18798 * config/mips/mips.c (mips16_build_function_stub): Call
18799 build_function_type_list instead of build_function_type.
18800 (mips16_build_call_stub): Likewise.
18802 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
18804 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
18805 instead of build_function_type.
18807 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
18809 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
18810 instead of build_function_type.
18812 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
18815 * config/i386/i386.md (insv): Change operand 0 constraint to
18816 "register_operand". Change operand 1 and 2 constraint to
18817 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
18818 * config/i386/sse.md (sse4_1_pinsrb): Export.
18819 (sse2_pinsrw): Ditto.
18820 (sse4_1_pinsrd): Ditto.
18821 (sse4_1_pinsrq): Ditto.
18822 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
18823 * config/i386/i386.c (ix86_expand_pinsr): New.
18825 2011-04-20 Easwaran Raman <eraman@google.com>
18827 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
18828 containing union type only with -fstrict-aliasing.
18830 2011-04-20 Jim Meyering <meyering@redhat.com>
18832 Remove useless if-before-free tests.
18833 * calls.c (expand_call, save_area): Likewise.
18834 * cfgcleanup.c (try_forward_edges): Likewise.
18835 * collect2.c (collect_execute): Likewise.
18836 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
18837 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
18838 * coverage.c (coverage_checksum_string): Likewise.
18839 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
18840 * cselib.c (cselib_init): Likewise.
18841 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
18842 (df_set_clean_cfg): Likewise.
18843 * function.c (free_after_compilation): Likewise.
18844 * gcc.c (do_spec_1, main): Likewise.
18845 * gcov.c (create_file_names): Likewise.
18846 * gensupport.c (identify_predicable_attribute): Likewise.
18847 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
18848 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
18849 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
18850 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
18851 * ipa-pure-const.c (local_pure_const): Likewise.
18852 * ipa-reference.c (propagate): Likewise.
18853 * ira-costs.c (free_ira_costs): Likewise.
18854 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
18855 * matrix-reorg.c (mat_free): Likewise.
18856 * prefix.c (get_key_value): Likewise.
18857 * profile.c (compute_value_histograms): Likewise.
18858 * reload1.c (free_reg_equiv): Likewise.
18859 * sched-deps.c (free_deps): Likewise.
18860 * sel-sched-ir.c (fence_clear): Likewise.
18861 * sese.c (set_rename, if_region_set_false_region): Likewise.
18862 * tree-data-ref.c (free_rdg): Likewise.
18863 * tree-eh.c (lower_try_finally): Likewise.
18864 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
18865 * tree-ssa-live.c (delete_var_map): Likewise.
18866 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
18867 * tree-ssa-pre.c (phi_trans_add): Likewise.
18869 2011-04-20 Jakub Jelinek <jakub@redhat.com>
18871 PR tree-optimization/48611
18872 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
18873 beyond ERT_MUST_NOT_THROW region.
18875 2011-04-20 Catherine Moore <clm@codesourcery.com>
18877 * config/mips/mips.opt (mfix-24k): New.
18878 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
18879 * config/mips/mips.md (length): Increase by 4 for stores if
18881 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
18882 all noreorder if fixing 24K errata.
18883 * doc/invoke.texi: Document mfix-24k.
18885 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
18887 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
18888 quad-word modes, reduce to 9-bit index range when above 1016 limit.
18890 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
18892 * config/arm/arm.c (arm_gen_constant): Move movw support ....
18893 (const_ok_for_op): ... to here.
18895 2011-04-20 Kai Tietz <ktietz@redhat.com>
18897 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
18898 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
18900 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
18902 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
18904 2011-04-20 Richard Guenther <rguenther@suse.de>
18906 PR tree-optimization/47892
18907 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
18908 are if-convertible.
18910 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
18912 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
18914 2011-04-20 Tristan Gingold <gingold@adacore.com>
18916 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
18918 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
18922 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
18923 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
18924 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
18925 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
18926 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
18928 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
18931 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
18932 (avr_asm_named_section, avr_asm_output_aligned_common,
18933 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
18934 New functions to update...
18935 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
18936 (avr_asm_init_sections): Overwrite section callbacks for
18937 data_section, bss_section.
18938 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
18940 (avr_file_end): ...here.
18942 2011-04-20 Richard Guenther <rguenther@suse.de>
18944 PR middle-end/48695
18945 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
18946 objects and types here. Adjust for their offset before comparing.
18948 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
18950 * tree-vect-stmts.c (vectorizable_store): Only chain one related
18951 statement per copy.
18953 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
18955 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
18956 (GIMPLE_H): Include $(INTERNAL_FN_H).
18957 (OBJS-common): Add internal-fn.o.
18958 (internal-fn.o): New rule.
18959 * internal-fn.def: New file.
18960 * internal-fn.h: Likewise.
18961 * internal-fn.c: Likewise.
18962 * gimple.h: Include internal-fn.h.
18963 (GF_CALL_INTERNAL): New gf_mask.
18964 (gimple_statement_call): Put fntype into a union with a new
18966 (gimple_build_call_internal): Declare.
18967 (gimple_build_call_internal_vec): Likewise.
18968 (gimple_call_same_target_p): Likewise.
18969 (gimple_call_internal_p): New function.
18970 (gimple_call_internal_fn): Likewise.
18971 (gimple_call_fntype): Return null for internal calls.
18972 (gimple_call_set_fntype): Assert that the function is not internal.
18973 (gimple_call_set_fn): Likewise.
18974 (gimple_call_set_fndecl): Likewise.
18975 (gimple_call_set_internal_fn): New function.
18976 (gimple_call_addr_fndecl): Handle null functions.
18977 (gimple_call_return_type): Likewise null types.
18978 * gimple.c (gimple_build_call_internal_1): New function.
18979 (gimple_build_call_internal): Likewise.
18980 (gimple_build_call_internal_vec): Likewise.
18981 (gimple_call_same_target_p): Likewise.
18982 (gimple_call_flags): Handle calls to internal functions.
18983 (gimple_call_fnspec): New function.
18984 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
18985 (gimple_has_side_effects): Handle null functions.
18986 (gimple_rhs_has_side_effects): Likewise.
18987 (gimple_call_copy_skip_args): Handle calls to internal functions.
18988 * cfgexpand.c (expand_call_stmt): Likewise.
18989 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
18990 * gimple-fold.c (gimple_fold_call): Handle null functions.
18991 (gimple_fold_stmt_to_constant_1): Don't fold
18992 calls to internal functions.
18993 * gimple-low.c (gimple_check_call_args): Handle calls to internal
18995 * gimple-pretty-print.c (dump_gimple_call): Likewise.
18996 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
18997 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
18998 (do_warn_unused_result): Likewise.
18999 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
19000 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
19001 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
19002 the target of a call.
19003 (initialize_hash_element): Update accordingly.
19004 (hashable_expr_equal_p): Use gimple_call_same_target_p.
19005 (iterative_hash_hashable_expr): Handle calls to internal functions.
19006 (print_expr_hash_elt): Likewise.
19007 * tree-ssa-pre.c (can_value_number_call): Likewise.
19008 (eliminate): Handle null functions.
19009 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
19010 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
19011 (find_func_aliases): Likewise.
19012 * value-prof.c (gimple_ic_transform): Likewise.
19013 (gimple_indirect_call_to_profile): Likewise.
19014 * lto-streamer-in.c (input_gimple_stmt): Likewise.
19015 * lto-streamer-out.c (output_gimple_stmt): Likewise.
19017 2011-04-19 Jan Hubicka <jh@suse.cz>
19019 * ipa-inline-transform.c (save_inline_function_body): Add comments.
19020 * ipa-inline.c (inline_small_functions): Compute summaries first,
19021 populate heap later.
19023 2011-04-19 Jan Hubicka <jh@suse.cz>
19025 * cgraph.h (save_inline_function_body): Remove.
19026 * ipa-inline-transform.c: New file, broke out of...
19027 * ipa-inline.c: ... this one; Update toplevel comment.
19028 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
19030 (update_noncloned_frequencies): Move to ipa-inline-transform.c
19031 (cgraph_mark_inline_edge): Rename to inline_call; move to
19032 ipa-inline-transform.c.
19033 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
19034 move to ipa-inline-transform.c
19035 (recursive_inlining, inline_small_functions, flatten_function,
19036 ipa_inline, inline_always_inline_functions,
19037 early_inline_small_functions): Update.
19038 (inline_transform): Move to ipa-inline-transform.c.
19039 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
19041 * Makefile.in (ipa-inline-transform.o): New file.
19042 * cgraphunit.c (save_inline_function_body): Move to
19043 ipa-inline-transform.c
19045 2011-04-19 DJ Delorie <dj@redhat.com>
19047 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
19048 registers if we already know there aren't any.
19049 (m32c_emit_epilogue): Don't emit a barrier here.
19050 (m32c_emit_eh_epilogue): Likewise.
19051 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
19052 operands at expand time.
19053 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
19055 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
19056 duplicates. Provide aliases instead.
19057 * config/m32c/prologue.md (eh_return): Emit a barrier here.
19058 (eh_epilogue): Add a "(return)" here as a hint to other parts of
19061 2011-04-19 Anatoly Sokolov <aesok@post.ru>
19063 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
19064 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
19065 (general_or_i64_p, sparc_register_move_cost): New function.
19067 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19069 * doc/install.texi (Configuration, --enable-threads): Remove mach.
19070 Add lynx, mipssde. Sort table.
19072 2011-04-19 Xinliang David Li <davidxl@google.com>
19074 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
19077 2011-04-19 Jakub Jelinek <jakub@redhat.com>
19080 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
19081 is a SUBREG with non-MODE_INT mode inside of it.
19083 2011-04-19 Martin Jambor <mjambor@suse.cz>
19085 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
19086 also according to actual contants.
19087 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
19088 (gimple_fold_call): Use it.
19089 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
19091 2011-04-19 Martin Jambor <mjambor@suse.cz>
19093 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
19094 non-pointer assignments.
19096 2011-04-19 Martin Jambor <mjambor@suse.cz>
19098 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
19099 account anc_offset and otr_type from the indirect edge info.
19100 * ipa-prop.c (get_ancestor_addr_info): New function.
19101 (compute_complex_ancestor_jump_func): Assignment analysis moved to
19102 get_ancestor_addr_info, call it.
19103 (ipa_note_param_call): Do not initialize information about polymorphic
19104 calls, return the indirect call graph edge. Remove the last
19105 parameter, adjust all callers.
19106 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
19107 parameters. Initialize polymorphic information in the indirect edge.
19109 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
19112 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
19113 the types if they have different enumeration identifiers.
19115 2011-04-19 Jan Hubicka <jh@suse.cz>
19117 * cgraph.h (cgraph_optimize_for_size_p): Declare.
19118 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
19119 * predict.c (cgraph_optimize_for_size_p): Break out from ...
19120 (optimize_function_for_size_p) ... here.
19122 2011-04-19 Richard Guenther <rguenther@suse.de>
19125 * tree.c (free_lang_data): Do not reset the decl-assembler-name
19128 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
19130 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
19131 if DECL_NO_INLINE_WARNING_P is set on the function.
19133 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
19136 * reload1.c (inc_for_reload): Return void. All callers changed.
19137 (emit_input_reload_insns): Don't try to delete previous output
19138 reloads to a register, or record spill_reg_store for autoincs.
19140 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
19142 * gengtype.h: Updated copyright year.
19143 (struct input_file_st): Add inpisplugin field.
19144 (type_fileloc): New function.
19146 (write_typed_struct_alloc_def): Add gcc_assert.
19147 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
19148 (write_typed_alloc_defns): Don't output for plugin files.
19149 (input_file_by_name): Clear inpisplugin field.
19150 (main): Set inpisplugin field for plugin files.
19152 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
19154 * gengtype-state.c (string_eq): New.
19155 (read_state): Use string_eq instead of strcmp when creating the
19158 2011-04-19 Wei Guozhi <carrot@google.com>
19161 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
19162 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
19164 * config/arm/constraints.md (Uu): New constraint.
19165 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
19167 2011-04-19 Tristan Gingold <gingold@adacore.com>
19169 * config.gcc (-*-*-*vms): Added.
19170 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
19172 * config/vms/vms-ld.c: New file.
19173 * config/vms/vms-ar.c: New file.
19174 * config/vms/t-vmsnative: New file.
19176 2011-04-18 Xinliang David Li <davidxl@google.com>
19178 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
19180 2011-04-18 Jakub Jelinek <jakub@redhat.com>
19182 PR middle-end/48661
19183 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
19184 if TREE_TYPE (v) is non-NULL.
19186 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
19187 gimple_get_virt_mehtod_for_binfo.
19188 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
19189 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
19191 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
19193 2011-04-18 Michael Matz <matz@suse.de>
19194 Steve Ellcey <sje@cup.hp.com>
19196 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
19197 use its mode as source mode if it isn't VOIDmode.
19199 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
19201 * doc/passes.texi: Fill crossref nodes.
19203 2011-04-18 Jim Meyering <meyering@redhat.com>
19205 Fix doubled-word typos in comments and strings
19206 * config/alpha/vms-unwind.h: s/for for/for/
19207 * config/arm/unwind-arm.h: Likewise.
19208 * config/microblaze/microblaze.c: Likewise.
19209 * config/sh/constraints.md: s/in in/in/
19210 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
19212 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
19214 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
19215 (AVX_FLOAT_MODE_P): Ditto.
19216 (AVX128_VEC_FLOAT_MODE_P): Ditto.
19217 (AVX256_VEC_FLOAT_MODE_P): Ditto.
19218 (AVX_VEC_FLOAT_MODE_P): Ditto.
19219 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
19220 (UNSPEC_MASKSTORE): Ditto.
19221 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
19222 Merge from <sse>_movmsk<ssemodesuffix> and
19223 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
19224 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
19226 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
19227 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
19228 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
19230 2011-04-18 Jan Hubicka <jh@suse.cz>
19232 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
19234 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
19235 (want_inline_function_called_once_p): Break out the logic from
19237 (edge_badness): Ensure that profile is not misupdated.
19238 (lookup_recursive_calls): Prioritize by call frequencies.
19239 (inline_small_functions): Move program size estimates here;
19240 actually process whole queue even when unit growth has been
19241 met. (to properly compute inline_failed reasons and for the
19242 case unit size decrease.) Revisit comments on recursive inlining.
19243 (ipa_inline): Remove unit summary code; first inline hot calls
19244 of functions called once, cold calls next.
19245 (order, nnodes): Remove unused variables.
19246 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
19247 (GTFILES): Remove ipa-inline.c
19248 * sel-sched.c (fill_insns): Silence uninitialized var warning.
19250 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
19252 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
19254 2011-04-18 Jie Zhang <jie@codesourcery.com>
19255 Richard Earnshaw <rearnsha@arm.com>
19257 * arm.c (neon_builtin_type_bits): Remove.
19258 (typedef enum neon_builtin_mode): New.
19259 (T_MAX): Don't define.
19260 (typedef enum neon_builtin_datum): Remove bits, codes[],
19261 num_vars and base_fcode. Add mode, code and fcode.
19262 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
19263 VAR10): Change accordingly.
19264 (neon_builtin_data[]): Change accordingly
19265 (arm_init_neon_builtins): Change accordingly.
19266 (neon_builtin_compare): Remove.
19267 (locate_neon_builtin_icode): Remove.
19268 (arm_expand_neon_builtin): Change accordingly.
19270 * arm.h (enum arm_builtins): Move to ...
19271 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
19273 * arm.c (arm_builtin_decl): Declare.
19274 (TARGET_BUILTIN_DECL): Define.
19275 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
19276 (arm_builtin_decls[]): New.
19277 (arm_init_neon_builtins): Store builtin declarations in
19278 arm_builtin_decls[].
19279 (arm_init_tls_builtins): Likewise.
19280 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
19281 (arm_builtin_decl): New.
19283 2011-04-18 Richard Guenther <rguenther@suse.de>
19285 * tree.c (upper_bound_in_type): Build properly canonicalized
19287 (lower_bound_in_type): Likewise.
19289 2011-04-18 Richard Guenther <rguenther@suse.de>
19291 * gimple.h (gimple_call_addr_fndecl): New function.
19292 (gimple_call_fndecl): Use it.
19293 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
19295 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
19296 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
19298 2011-04-18 Richard Guenther <rguenther@suse.de>
19300 PR middle-end/48650
19301 * tree.c (build_string): STRING_CST is now derived from tree_typed.
19303 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
19306 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
19307 DECL_IN_CONSTANT_POOL without RTL.
19309 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
19310 Ira Rosen <ira.rosen@linaro.org>
19313 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
19314 to match neon_vzip/vuzp/vtrn_internal.
19315 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
19316 outputs explicitly dependent on both inputs.
19317 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
19319 2011-04-18 Jakub Jelinek <jakub@redhat.com>
19321 PR tree-optimization/48616
19322 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
19323 whether the shift is by scalar or vector based on whether all SLP
19324 scalar stmts have the same rhs.
19326 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
19328 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
19331 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
19334 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
19337 2011-04-17 Jan Hubicka <jh@suse.cz>
19339 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
19340 * cgrpahunit.c (cgraph_finalize_function): Do not set
19341 finalized_by_frontend.
19342 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
19343 finalized_by_frontend.
19345 2011-04-17 Jan Hubicka <jh@suse.cz>
19347 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
19348 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
19349 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
19350 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
19352 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
19354 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
19356 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
19359 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
19360 is non-null before accessing it.
19361 (input_cgraph): Remove trailing spaces.
19363 2011-04-17 Revital Eres <revital.eres@linaro.org>
19365 * params.def (sms-min-sc): New param flag.
19366 * modulo-sched.c (sms_schedule): Use it.
19367 * doc/invoke.texi (sms-min-sc): Document it.
19369 2011-04-17 Jan Hubicka <jh@suse.cz>
19371 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
19372 present, also set gimple_call_set_cannot_inline.
19373 * ipa-inline.c: Update toplevel comment.
19374 (MAX_TIME): Remove.
19375 (cgraph_clone_inlined_nodes): Fix linebreaks.
19376 (cgraph_check_inline_limits): Restructure to ...
19377 (caller_growth_limits): ... this one; be more tolerant
19378 on growth in nested inline chains; add explanatory comment;
19379 fix stack accounting thinko introduced by previous patch.
19380 (cgraph_default_inline_p): Remove.
19381 (report_inline_failed_reason): New function.
19382 (can_inline_edge_p): New function.
19383 (can_early_inline_edge_p): New function.
19384 (leaf_node_p): Move upwards in file.
19385 (want_early_inline_function_p): New function.
19386 (want_inline_small_function_p): New function.
19387 (want_inline_self_recursive_call_p): New function.
19388 (cgraph_edge_badness): Rename to ...
19389 (edge_badness) ... this one; fix linebreaks.
19390 (update_edge_key): Update call of edge_baddness; add
19391 detailed dump about queue updates.
19392 (update_caller_keys): Use can_inline_edge_p and
19393 want_inline_small_function_p.
19394 (cgraph_decide_recursive_inlining): Rename to...
19395 (recursive_inlining): Use can_inline_edge_p and
19396 want_inline_self_recursive_call_p; simplify and remove no longer
19398 (cgraph_set_inline_failed): Remove.
19399 (add_new_edges_to_heap): Use can_inline_edge_p and
19400 want_inline_small_function_p.
19401 (cgraph_decide_inlining_of_small_functions): Rename to ...
19402 (inline_small_functions): ... this one; cleanup; use
19403 can/want predicates; cleanup debug ouput; work edges till fibheap
19404 is exhausted and do not stop once unit growth is reached; remove
19405 later loop processing remaining edges.
19406 (cgraph_flatten): Rename to ...
19407 (flatten_function): ... this one; use can_inline_edge_p
19408 and can_early_inline_edge_p predicates.
19409 (cgraph_decide_inlining): Rename to ...
19410 (ipa_inline): ... this one; remove unreachable nodes before
19411 inlining functions called once; simplify the pass.
19412 (cgraph_perform_always_inlining): Rename to ...
19413 (inline_always_inline_functions): ... this one; use
19414 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
19415 (cgraph_decide_inlining_incrementally): Rename to ...
19416 (early_inline_small_functions): ... this one; simplify
19417 using new predicates; cleanup; make dumps prettier.
19418 (cgraph_early_inlining): Rename to ...
19419 (early_inliner): newer inline regular functions into always-inlines;
19420 fix updating of call stmt summaries.
19421 (pass_early_inline): Update for new names.
19422 (inline_transform): Fix formating.
19423 (gate_cgraph_decide_inlining): Rename to ...
19424 (pass_ipa_inline): ... this one.
19425 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
19426 * ipa-inline-analysis.c (dump_inline_summary): Update.
19427 (compute_inline_parameters): Do not compute disregard_inline_limits;
19428 look for mismatching arguments.
19429 (estimate_growth): Fix handlig of non-trivial self recursion.
19430 (inline_read_summary): Do not read info->disregard_inline_limits.
19431 (inline_write_summary): Do not write info->disregard_inline_limits.
19432 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
19433 and move all checks into can_inline_edge_p predicate; re-enable code
19434 comparing optimization levels.
19435 (expand_call_inline): Do not test inline_forbidden_into_p.
19436 * Makefile.in (ipa-inline.o): Update arguments.
19438 2011-04-17 Revital Eres <revital.eres@linaro.org>
19440 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
19442 2011-04-17 Revital Eres <revital.eres@linaro.org>
19444 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
19446 2011-04-17 Michael Matz <matz@suse.de>
19448 PR tree-optimization/48622
19450 * ipa-inline-analysis.c (inline_read_summary): Read size/time
19451 in same order as they're written.
19453 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19455 * config/pa/predicates.md: Reorganize and simplify predicates.
19456 Eliminate duplicate code checks.
19457 (arith_operand): Rename to arith14_operand
19458 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
19459 * config/pa/pa.md: Use renamed operands.
19460 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
19461 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
19462 arith11_operand, adddi3_operand, indexed_memory_operand,
19463 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
19464 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
19465 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
19466 move_dest_operand, move_src_operand, prefetch_cc_operand,
19467 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
19468 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
19469 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
19470 div_operand, int5_operand, movb_comparison_operator,
19471 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
19472 arith_double_operand, ireg_operand, lhs_lshift_operand,
19473 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
19474 integer_store_memory_operand): Likewise.
19475 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
19476 (integer_store_memory_operand, read_only_operand,
19477 function_label_operand, borx_reg_operand,
19478 non_hard_reg_operand): Likewise.
19479 (eq_neq_comparison_operator): Delete unused operator.
19480 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
19481 function_label_operand.
19482 (emit_move_sequence): Likewise.
19484 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
19486 * config/i386/sse.md (sseunpackmode): New mode attribute.
19487 (ssepackmode): Ditto.
19488 (vec_pack_trunc_<mode>): Macroize expander from
19489 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
19490 (vec_unpacks_lo_<mode>): Macroize expander from
19491 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19492 (vec_unpacks_hi_<mode>): Macroize expander from
19493 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19494 (vec_unpacku_lo_<mode>): Macroize expander from
19495 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19496 (vec_unpacku_hi_<mode>): Macroize expander from
19497 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19498 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
19499 ix86_expand_sse4_unpack.
19500 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
19502 2011-04-16 Jan Hubicka <jh@suse.cz>
19504 * cgraphbuild.c: Include ipa-inline.h.
19505 (reset_inline_failed): Use initialize_inline_failed.
19506 * cgraph.c: Include ipa-inline.h.
19507 (cgraph_create_node_1): Do not initialize estimated_growth.
19508 (initialize_inline_failed): More to ipa-inline-analysis.c
19509 (dump_cgraph_node): Do not dump inline flags.
19510 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
19511 and disregard_inline_limits flags.
19512 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
19513 time, size, estimated_growth.
19514 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
19516 * cgraphunit.c (cgraph_decide_is_function_needed): Use
19517 DECL_DISREGARD_INLINE_LIMITS.
19518 (cgraph_analyze_function): Do not initialize
19519 node->local.disregard_inline_limits.
19520 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
19521 inlinable, versionable and disregard_inline_limits.
19522 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
19523 cgraph_check_inline_limits, cgraph_default_inline_p,
19524 cgraph_edge_badness, update_caller_keys, update_callee_keys,
19525 add_new_edges_to_heap): Update.
19526 (cgraph_decide_inlining_of_small_function): Update; set
19527 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
19528 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
19529 cgraph_decide_inlining_incrementally): Update.
19530 * ipa-inline.h (inline_summary): Add inlinable, versionable,
19531 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
19532 time, size and estimated_growth parameters.
19533 (estimate_edge_growth): Update.
19534 (initialize_inline_failed): Declare.
19535 * ipa-split.c: Include ipa-inline.h
19536 (execute_split_functions): Update.
19537 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
19538 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
19539 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
19540 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
19541 estimated_growth to INT_MIN.
19542 (inline_node_duplication_hook): Likewise.
19543 (dump_inline_summary): Dump new fields.
19544 (compute_inline_parameters): Update.
19545 (estimate_edge_time, estimate_time_after_inlining,
19546 estimate_size_after_inlining, estimate_growth, inline_read_summary,
19547 inline_write_summary):
19548 (initialize_inline_failed): Move here from cgraph.c.
19549 * tree-sra.c: Include ipa-inline.h.
19550 (ipa_sra_preliminary_function_checks): Update.
19551 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
19554 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
19556 * config/i386/sse.md (V16): New mode iterator.
19558 (AVXMODEQI, AVXMODEDI): Remove.
19559 (sse2, sse3): New mode attribute.
19560 (mov<mode>): Use V16 mode iterator.
19561 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
19562 (push<mode>1): Use V16 mode iterator.
19563 (movmisalign<mode>): Ditto.
19564 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
19565 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
19566 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
19567 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
19568 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
19569 avx_movdqu<avxmodesuffix>.
19570 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
19571 *avx_movdqu<avxmodesuffix>.
19572 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
19573 avx_lddqu<avxmodesuffix>.
19574 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
19575 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
19576 avx_movnt<AVXMODEDI:mode>.
19577 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
19578 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
19580 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
19583 * haifa-sched.c (prune_ready_list, schedule_block): Use
19584 sched_pressure_p rather than flag_sched_pressure.
19586 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
19588 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
19589 cgraph_get_node instead of cgraph_get_create_node.
19591 2011-04-15 Jakub Jelinek <jakub@redhat.com>
19593 * cfgexpand.c (expand_debug_expr): Use
19594 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
19596 2011-04-15 Michael Matz <matz@suse.de>
19598 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
19599 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
19600 * function.c (gimplify_parameters): Ditto.
19601 * gimplify.c (gimplify_vla_decl): Ditto.
19603 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
19604 (gimple_call_set_alloca_for_var): New inline function.
19605 (gimple_call_alloca_for_var_p): Ditto.
19606 * gimple.c (gimple_build_call_from_tree): Remember
19607 CALL_ALLOCA_FOR_VAR_P state.
19608 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
19610 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
19611 calls if they were for VLA objects.
19613 2011-04-15 Martin Jambor <mjambor@suse.cz>
19615 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
19618 2011-04-15 Martin Jambor <mjambor@suse.cz>
19620 PR middle-end/48601
19621 * tree-emutls.c (lower_emutls_function_body): Call
19622 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
19623 result is non-NULL.
19625 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
19627 * c-decl.c (detect_field_duplicates): Call
19628 objc_detect_field_duplicates instead of objc_get_interface_ivars.
19630 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
19632 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
19633 * gimple.c (gimple_asm_clobbers_memory_p): Define.
19634 * ipa-pure-const.c (check_stmt): Call it.
19635 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
19637 2011-04-15 Richard Guenther <rguenther@suse.de>
19639 PR tree-optimization/48290
19640 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
19641 Properly decide inhibiting propagation based on the valueized
19642 operand. Do loop-closed SSA form preserving here ...
19643 (init_copy_prop): ... not here.
19645 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
19648 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
19649 (*ieee_smax<mode>3): Likewise.
19651 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19653 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
19654 Replace match_operand with match_dup for the third operand in
19657 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
19659 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
19660 to track processing of conditionals. Update all callers.
19661 (try_combine, simplify_if_then_else): Update.
19663 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
19665 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
19668 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
19670 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
19671 instead of match_operand for operand 3.
19673 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
19675 * recog.h (insn_operand_data): Add an "allows_mem" field.
19676 * genoutput.c (output_operand_data): Initialize it.
19677 * optabs.c (maybe_legitimize_operand_same_code): New function.
19678 (maybe_legitimize_operand): Use it when matching the original
19681 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
19683 * gimplify.c: Fix issues in comments throughout.
19684 (voidify_wrapper_expr): Fix long line.
19685 (build_stack_save_restore): Likewise.
19686 (gimplify_loop_expr): Likewise.
19687 (gimplify_compound_lval): Likewise.
19688 (gimplify_init_ctor_eval): Likewise.
19689 (gimplify_modify_expr_rhs): Likewise.
19690 (omp_notice_threadprivate_variable): Likewise.
19692 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
19694 * cfgexpand.c (expand_call_stmt): Convert the function type to the
19695 original one if this is not a builtin function.
19697 2011-04-14 Jakub Jelinek <jakub@redhat.com>
19700 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
19701 offset it as needed based on top 2 bits in operands[3], change
19702 MEM mode to SFmode and mask those 2 bits away from operands[3].
19704 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
19706 * c-parser.c (c_parser_objc_protocol_definition): Updated for
19707 change from objc_declare_protocols() to objc_declare_protocol().
19709 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
19711 * config/i386/sse.md (sse4_1): New mode attribute.
19712 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
19713 avx_blend<ssemodesuffix><avxmodesuffix> and
19714 sse4_1_blend<ssemodesuffix> using VF mode iterator.
19715 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
19716 avx_blendv<ssemodesuffix><avxmodesuffix> and
19717 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
19718 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
19719 avx_dp<ssemodesuffix><avxmodesuffix> and
19720 sse4_1_dp<ssemodesuffix> using VF mode iterator.
19721 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
19722 (sse4_1_packusdw): Merge with *avx_packusdw.
19723 (sse4_1_pblendvb): Merge with *avx_pblendvb.
19724 (sse4_1_pblendw): Merge with *avx_pblendw.
19725 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
19726 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
19727 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
19729 (sse4_1_round<ssescalarmodesuffix>): Merge with
19730 *avx_round<ssescalarmodesuffix>.
19731 (aesenc): Merge with *avx_aesenc.
19732 (aesenclast): Merge with *avx_aesenclast.
19733 (aesdec): Merge with *avx_aesdec.
19734 (aesdeclast): Merge with *avx_aesdeclast.
19735 (pclmulqdq): Merge with *pclmulqdq.
19736 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
19738 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
19740 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
19742 PR middle-end/48608
19743 * cfgexpand.c (get_decl_align_unit): Renamed to ...
19744 (align_local_variable): This. Update DECL_ALIGN.
19745 (add_stack_var): Updated.
19746 (expand_one_stack_var): Likewise.
19748 2011-04-14 Richard Guenther <rguenther@suse.de>
19750 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
19752 (dse_initialize_block_local_data, dse_leave_block,
19753 record_voperand_set, get_stmt_uid): Likewise.
19754 (dse_possible_dead_store_p): Allow any kind of killing stmt.
19755 (dse_optimize_stmt): Remove voperand set handling code.
19756 Simplify and improve to handle any kind of killing stmt.
19757 (dse_record_phi): Remove.
19758 (dse_enter_block): Simplify.
19759 (tree_ssa_dse): Likewise.
19760 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
19762 2011-04-14 Jan Hubicka <jh@suse.cz>
19764 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
19765 * cgraph.h (struct inline_summary): Move to ipa-inline.h
19766 (cgraph_local_info): Remove inline_summary.
19767 * ipa-cp.c: Include ipa-inline.h.
19768 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
19769 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
19771 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
19772 (input_overwrite_node): Do not set inline summary.
19773 (input_node): Do not stream inline summary.
19774 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
19775 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
19776 growth; we do not have inline parameters computed for that anyway.
19777 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
19778 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
19779 (inline_summary_t): New type and VECtor.
19780 (debug_inline_summary, dump_inline_summaries): Declare.
19781 (inline_summary): Use VOCtor.
19782 (estimate_edge_growth): Kill hack computing call stmt size directly.
19783 * lto-section-in.c (lto_section_name): Add inline section.
19784 * ipa-inline-analysis.c: Include lto-streamer.h
19785 (node_removal_hook_holder, node_duplication_hook_holder): New holders
19786 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
19787 (inline_summary_vec): Define.
19788 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
19789 dump_inline_summaries): New functions.
19790 (estimate_function_body_sizes): Properly compute size/time of outgoing
19792 (compute_inline_parameters): Alloc inline_summary; do not compute
19793 size/time of incomming calls.
19794 (estimate_edge_time): Avoid missing time summary hack.
19795 (inline_read_summary): Read inline summary info.
19796 (inline_write_summary): Write inline summary info.
19797 (inline_free_summary): Free all hooks and inline summary vector.
19798 * lto-streamer.h: Add LTO_section_inline_summary section.
19799 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
19800 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
19802 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19804 * tree-vectorizer.h (vect_strided_store_supported): Add a
19805 HOST_WIDE_INT argument.
19806 (vect_strided_load_supported): Likewise.
19807 (vect_permute_store_chain): Return void.
19808 (vect_transform_strided_load): Likewise.
19809 (vect_permute_load_chain): Delete.
19810 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
19811 count argument. Check that the count is a power of two.
19812 (vect_strided_load_supported): Likewise.
19813 (vect_permute_store_chain): Return void. Update after above changes.
19814 Assert that the access is supported.
19815 (vect_permute_load_chain): Likewise.
19816 (vect_transform_strided_load): Return void.
19817 * tree-vect-stmts.c (vectorizable_store): Update calls after
19818 above interface changes.
19819 (vectorizable_load): Likewise.
19820 (vect_analyze_stmt): Don't check for strided powers of two here.
19822 2011-04-14 Richard Guenther <rguenther@suse.de>
19824 PR tree-optimization/48590
19825 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
19826 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
19827 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
19828 BUILT_IN_STACK_SAVE.
19829 * tree-ssa-dce.c (propagate_necessity): Handle
19830 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
19832 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
19834 * c-parser.c (c_parser_objc_class_declaration): Updated call to
19835 objc_declare_class.
19837 2011-04-14 Richard Guenther <rguenther@suse.de>
19839 * tree.h (get_object_alignment_1): Declare.
19840 * builtins.c (get_object_alignment_1): Split out worker from ...
19841 (get_object_alignment): ... here.
19842 * fold-const.c (get_pointer_modulus_and_residue): Use
19843 get_object_alignment_1.
19845 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19847 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
19849 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
19850 parameter. Generalise code to handle arrays as well as vectors.
19851 (vect_setup_realignment): Update accordingly.
19852 * tree-vect-stmts.c (vectorizable_store): Likewise.
19853 (vectorizable_load): Likewise.
19855 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19857 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
19858 within the per-copy loop.
19860 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19862 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
19865 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19867 * doc/options.texi (Negative): Explicitly mention that the
19868 Negative chain must be circular.
19870 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
19872 * function.h (block_chainon): Declare.
19873 * function.c (block_chainon): Define.
19875 2011-04-14 Anatoly Sokolov <aesok@post.ru>
19876 Eric Weddington <eric.weddington@atmel.com>
19877 Georg-Johann Lay <avr@gjlay.de>
19879 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
19881 (avr_init_builtins, avr_expand_builtin,
19882 avr_expand_delay_cycles, avr_expand_unop_builtin,
19883 avr_expand_binop_builtin ): New functions.
19884 (avr_builtin_id): New enum
19885 (struct avr_builtin_description): New struct
19886 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
19887 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
19889 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
19890 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
19891 UNSPECV_DELAY_CYCLES): new enumeration values
19892 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
19893 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
19894 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
19895 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
19896 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
19897 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
19898 "fmulsu"): New insns
19900 * config/avr/avr-c.c: fix line endings
19901 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
19902 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
19903 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
19904 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
19905 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
19907 * doc/extend.texi (AVR Built-in Functions): New node
19908 (Target Builtins): Add documentation of AVR
19909 built-in functions.
19911 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
19914 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
19915 alone. Error if non-const data has attribute progmem.
19917 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
19919 * tree.h (struct tree_constructor): Include tree_typed instead of
19921 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
19922 TS_TYPED instead of TS_COMMON.
19924 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
19926 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
19927 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
19928 (sse2_psadbw): Merge with *avx_psadbw.
19929 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
19930 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
19931 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
19932 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
19933 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
19934 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
19935 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
19936 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
19937 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
19938 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
19939 (ssse3_palignrti): Merge with *avx_palignrti.
19941 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
19943 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
19944 * tree-ssanames.c (fini_ssanames): VEC_free it.
19945 (make_ssa_name_fn): Update for VECness of free_ssanames.
19946 (release_ssa_name, release_dead_ssa_names): Likewise.
19947 * tree.h (struct tree_ssa_name): Include tree_typed instead of
19949 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
19950 TS_TYPED instead of TS_COMMON.
19952 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
19954 * postreload-gcse.c (gcse_after_reload_main): Add calls to
19955 statistics_counter_event.
19956 * tree-ssa-copyrename.c (stats): Define.
19957 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
19958 statistics_counter_event.
19959 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
19960 (bswap_stats, widen_mul_stats): Define.
19961 (insert_reciprocals): Increment rdivs_inserted.
19962 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
19963 rfuncs_inserted. Add calls to statistics_counter_event.
19964 (execute_cse_sincos_1): Increment inserted.
19965 (execute_cse_sincos): Zeroize sincos_stats. Add call to
19966 statistics_counter_event.
19967 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
19968 of bswap_stats. Add calls to statistics_counter_event.
19969 (convert_mult_to_widen): Increment widen_mults_inserted.
19970 (convert_plusminus_to_widen): Increment maccs_inserted.
19971 (convert_mult_to_fma): Increment fmas_inserted.
19972 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
19973 calls to statistics_counter_event.
19975 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
19977 PR rtl-optimization/48455
19978 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
19979 `temp_costs->mem_cost'.
19981 2011-04-13 Jan Hubicka <jh@suse.cz>
19983 * ipa-inline.h: New file.
19984 * ipa-inline-analysis.c: New file. Broken out of ...
19985 * ipa-inline.c: ... this file; update toplevel comment;
19986 include ipa-inline.h
19987 (inline_summary): Move to ipa-inline.h
19988 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
19989 ipa-inline-analysis.c.
19990 (cgraph_estimate_time_after_inlining): Rename to
19991 estiamte_time_after_inlining; move to ipa-inline-analysis.c
19992 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
19993 to estimate_edge_growth.
19994 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
19995 rename to estimate_size_after_inlining.
19996 (cgraph_mark_inline_edge): Update for new naming convention.
19997 (cgraph_check_inline_limits): Likewise.
19998 (cgraph_edge_badness): Likewise.
19999 (cgraph_decide_recursive_inlining): Likewise.
20000 (cgraph_decide_inlining_of_small_functions): Likewise.
20001 (cgraph_decide_inlining_incrementally): Likewise.
20002 (cgraph_estimate_growth): Rename to estimate_growth; move to
20003 ipa-inline-analysis.c.
20004 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
20005 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
20006 (compute_inline_parameters): Likewise.
20007 (compute_inline_parameters_for_current): Likewise.
20008 (pass_inline_parameters): Likewise.
20009 (inline_indirect_intraprocedural_analysis): Likewise.
20010 (analyze_function): Rename to inline_analyze_function; likewise.
20011 (add_new_function): Move to ipa-inline-analysis.c.
20012 (inline_generate_summary): Likewise.
20013 (inline_read_summary): Likewise.
20014 (inline_write_summary): Likewise.
20015 * Makefile.in (ipa-inline-analysis.c): New file.
20017 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20019 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
20020 * configure: Regenerate.
20022 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20024 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
20025 instead of tree_common.
20026 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
20028 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
20029 TS_TYPED rather than TS_COMMON.
20030 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
20032 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
20035 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
20036 r20 around calls of __tablejump_elpm__
20038 2011-04-13 Jakub Jelinek <jakub@redhat.com>
20040 PR middle-end/48591
20041 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
20043 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
20045 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
20047 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
20048 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
20049 (cfi_vec): New typedef.
20050 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
20051 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
20052 (cie_cfi_vec): New static variable.
20053 (cie_cfi_head): Delete.
20054 (add_cfi): Accept a cfi_vec * as first argument. All callers and
20055 declaration changed. Use vector rather than list operations.
20056 (new_cfi): Don't initialize the dw_cfi_next field.
20057 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
20058 rather than list operations.
20059 (lookup_cfa): Use vector rather than list operations.
20060 (output_cfis): New argument upto. Accept a cfi_vec rather than
20061 a dw_cfi_ref list head as argument. All callers changed.
20062 Iterate over the vector using upto as a maximum index.
20063 (output_all_cfis): New static function.
20064 (output_fde): Use vector rather than list operations. Use the
20065 new upto argument for output_cfis rather than manipulating a
20067 (dwarf2out_begin_prologue): Change initializations to match
20068 new struct members.
20069 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
20070 from the vector length rather than searching for the end of a list.
20071 Use output_all_cfis.
20072 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
20074 2011-04-13 Nick Clifton <nickc@redhat.com>
20076 * config/rx/rx.md (movmemsi): Do not use this pattern when
20077 volatile pointers are involved.
20079 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
20081 * config/i386/sse.md (pinsrbits): Remove.
20082 (sse2_packsswb): Merge with *avx_packsswb.
20083 (sse2_packssdw): Merge with *avx_packssdw.
20084 (sse2_packuswb): Merge with *avx_packuswb.
20085 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
20086 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
20087 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
20088 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
20089 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
20090 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
20091 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
20092 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
20093 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
20094 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
20095 (sse2_loadld): Merge with *avx_loadld.
20096 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
20097 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
20098 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
20099 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
20100 (vec_concatv2di): Merge with *vec_concatv2di_avx.
20102 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
20104 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
20105 calling TREE_CHAIN.
20106 * print-tree.c (print_node): Likewise.
20107 * tree-inline.c (copy_tree_r): Likewise.
20108 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
20109 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
20110 instead of TS_COMMON.
20111 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
20112 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
20113 (copy_node_stat): Zero TREE_CHAIN only if necessary.
20114 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
20115 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
20117 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
20119 (TREE_CHAIN): Check for a TS_COMMON structure.
20120 (TREE_TYPE): Check for a TS_TYPED structure.
20122 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
20124 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
20125 cgraph_get_create_node instead of cgraph_node.
20127 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
20129 * c-parser.c (c_parser_initelt): Updated call to
20130 objc_build_message_expr.
20131 (c_parser_postfix_expression): Likewise.
20133 2011-04-12 Kai Tietz <ktietz@redhat.com>
20135 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
20136 MASK_MS_BITFIELD_LAYOUT bit.
20138 2011-04-12 Jakub Jelinek <jakub@redhat.com>
20140 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
20141 assert it is always true.
20142 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
20145 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
20147 * c-parser.c (c_lex_one_token): Rewritten conditional used when
20148 compiling Objective-C to be more efficient.
20150 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
20152 * opts-common.c (decode_cmdline_options_to_array): Remove variable
20155 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20157 * recog.h, genoutput.c, optabs.c: Revert last patch.
20159 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20162 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
20164 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20166 * recog.h (insn_operand_data): Add an "allows_mem" field.
20167 * genoutput.c (output_operand_data): Initialize it.
20168 * optabs.c (maybe_legitimize_operand_same_code): New function.
20169 (maybe_legitimize_operand): Use it when matching the original
20172 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20174 * genpreds.c (process_define_predicate): Move most processing
20175 to gensupport.c. Continue to validate the expression.
20176 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
20177 (process_define_predicate): Move processing to gensupport.c.
20178 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
20179 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
20180 (compute_predicate_codes): Moved from genrecog.c. Add lineno
20182 (valid_predicate_name_p): New function, split out from old
20183 genpreds.c:process_define_predicate.
20184 (process_define_predicate): New function, combining code from
20185 old genpreds.c and genrecog.c functions.
20186 (process_rtx): Call it for DEFINE_PREDICATE and
20187 DEFINE_SPECIAL_PREDICATE.
20189 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20191 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
20192 size of a '%A' memory reference.
20193 (T_DREG, T_QREG): New neon_builtin_type_bits.
20194 (arm_init_neon_builtins): Assert that the load and store operands
20195 are neon_struct_operands.
20196 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
20197 (NEON_ARG_MEMORY): New builtin_arg.
20198 (neon_dereference_pointer): New function.
20199 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
20200 Handle NEON_ARG_MEMORY.
20201 (arm_expand_neon_builtin): Update after above interface changes.
20202 Use NEON_ARG_MEMORY for loads and stores.
20203 * config/arm/predicates.md (neon_struct_operand): New predicate.
20204 * config/arm/iterators.md (V_two_elem): Tweak formatting.
20205 (V_three_elem): Use BLKmode for accesses that have no associated mode.
20206 (V_four_elem): Tweak formatting.
20207 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
20208 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
20209 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
20210 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
20211 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
20212 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
20213 (neon_vst4<mode>): Replace pointer operand with a memory operand.
20214 Use %A in the output template.
20215 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
20216 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
20217 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
20218 the width of the memory access. Remove post-increment.
20219 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
20221 2011-04-12 Nick Clifton <nickc@redhat.com>
20223 * config/v850/v850.c (expand_prologue): Do not use the CALLT
20224 instruction for interrupt handlers if the target is the basic V850
20226 (expand_epilogue): Likewise.
20228 2011-04-12 Jakub Jelinek <jakub@redhat.com>
20230 PR rtl-optimization/48549
20231 * combine.c (propagate_for_debug): Also stop after BB_END of
20232 this_basic_block. Process LAST and just stop processing after it.
20233 (combine_instructions): If last_combined_insn has been deleted,
20234 set last_combined_insn to its PREV_INSN.
20236 2011-04-12 Richard Guenther <rguenther@suse.de>
20238 PR tree-optimization/46076
20239 * gimple.h (struct gimple_statement_call): Add fntype field.
20240 (gimple_call_fntype): Adjust.
20241 (gimple_call_set_fntype): New function.
20242 * gimple.c (gimple_build_call_1): Set the call function type.
20243 * gimplify.c (gimplify_call_expr): Preserve the function
20244 type the frontend used for the call.
20245 (gimplify_modify_expr): Likewise.
20246 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
20248 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
20250 * tree-ssa.c (useless_type_conversion_p): Function pointer
20251 conversions are useless.
20253 2011-04-12 Martin Jambor <mjambor@suse.cz>
20255 * cgraph.h (cgraph_node): Remove function declaration.
20256 (cgraph_create_node): Declare.
20257 (cgraph_get_create_node): Likewise.
20258 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
20259 Updated all callers.
20260 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
20261 the decl does not already exist. Call cgraph_get_create_node instead
20263 (cgraph_get_create_node): New function.
20264 (cgraph_same_body_alias): Update comment.
20265 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
20266 assert it does not return NULL.
20267 (cgraph_update_edges_for_call_stmt): Likewise.
20268 (cgraph_clone_edge): Likewise.
20269 (cgraph_create_virtual_clone): Likewise.
20270 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
20271 instead of cgraph_node.
20272 (cgraph_add_new_function): Call cgraph_create_node or
20273 cgraph_get_create_node instead of cgraph_node.
20274 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
20275 instead of cgraph_node.
20276 (record_eh_tables): Likewise.
20277 (mark_address): Likewise.
20278 (mark_load): Likewise.
20279 (build_cgraph_edges): Call cgraph_get_create_node instead
20281 (rebuild_cgraph_edges): Likewise.
20282 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
20283 instead of cgraph_node.
20284 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
20286 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
20287 cgraph_create_node instead of cgraph_node.
20288 * c-decl.c (finish_function): Call cgraph_get_create_node instead
20290 * lto-cgraph.c (input_node): Likewise.
20291 * lto-streamer-in.c (input_function): Likewise.
20292 * varasm.c (mark_decl_referenced): Likewise.
20293 (assemble_alias): Likewise.
20295 2011-04-12 Martin Jambor <mjambor@suse.cz>
20297 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
20298 instead of cgraph_node and assert it does not return NULL.
20299 * lto-streamer-in.c (lto_read_body): Likewise.
20300 * omp-low.c (new_omp_context): Likewise.
20301 (create_task_copyfn): Likewise.
20302 * tree-emutls.c (lower_emutls_function_body): Likewise.
20303 * matrix-reorg.c (transform_allocation_sites): Likewise.
20305 2011-04-12 Jakub Jelinek <jakub@redhat.com>
20308 * c-typeck.c (build_asm_expr): Error out on attempts to use
20309 void type outputs or inputs for constraints that allow reg or
20310 don't allow memory.
20312 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
20313 Richard Earnshaw <rearnsha@arm.com>
20316 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
20317 to use sign-magnitude offsets. Reject unsupported unaligned
20318 cases. Add detailed description in comments.
20319 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
20320 condition from TARGET_32BIT to TARGET_ARM.
20322 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
20324 * tree.h (struct typed_tree): New.
20325 (struct tree_common): Include it instead of tree_base.
20326 (TREE_TYPE): Update for new location of type field.
20327 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
20328 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
20329 (union tree_node): Add typed field.
20330 * treestruct.def (TS_TYPED): New.
20331 * lto-streamer.c (check_handled_ts_structures): Handle it.
20332 * tree.c (MARK_TS_TYPED): New macro.
20333 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
20335 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
20337 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
20338 (force_nonfallthru): Do not alter the loop nest if no basic block
20341 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
20343 * config/i386/sse.md (VI): New mode iterator.
20344 (SSEMODEI): Remove.
20345 (AVX256MODEI): Ditto.
20346 (AVXMODEF4P): Ditto.
20347 (avxvecpsmode): Ditto.
20348 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
20349 (sse2_andnot<mode>3): New expander.
20350 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
20351 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
20352 (<any_logic:code><mode>3): Use VI mode iterator.
20353 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
20354 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
20355 (*andnottf3): Handle AVX three-operand constraints.
20356 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
20358 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20359 Robert Millan <rmh@gnu.org>
20361 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
20362 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
20363 GNU_USER_DYNAMIC_LINKER64): Define.
20364 (REG_NAME): Don't undefine.
20365 (MD_UNWIND_SUPPORT): Undefine.
20366 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
20367 (REG_NAME): Don't undefine.
20368 (MD_UNWIND_SUPPORT): Undefine.
20369 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
20371 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20373 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
20374 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
20376 2011-04-11 Xinliang David Li <davidxl@google.com>
20378 * value-profile.c (check_ic_target): New function.
20379 (gimple_ic_transform): Sanity check indirect call target.
20380 * gimple-low.c (gimple_check_call_args): Interface change.
20381 (gimple_check_call_matching_types): New function.
20382 * tree-inline.c (tree_can_inline_p): Call new function.
20384 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
20386 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
20387 tree-pretty-print.h & realmpfr.h.
20389 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
20391 PR middle-end/48464
20392 * ira.c (setup_pressure_classes): Fix typo in loop condition.
20393 (setup_allocno_and_important_classes): Ditto.
20395 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20397 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
20398 GNU_USER_DYNAMIC_LINKER.
20399 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
20400 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20401 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
20402 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20403 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
20404 GNU_USER_TARGET_OS_CPP_BUILTINS.
20405 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
20406 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20407 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
20408 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20409 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
20410 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20411 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
20412 GNU_USER_TARGET_OS_CPP_BUILTINS.
20413 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20414 GNU_USER_DYNAMIC_LINKER.
20415 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20416 GNU_USER_TARGET_OS_CPP_BUILTINS.
20417 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
20418 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20419 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
20420 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20421 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
20422 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
20423 GNU_USER_DYNAMIC_LINKER64): Remove.
20424 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
20425 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20426 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20427 GNU_USER_DYNAMIC_LINKER.
20428 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20429 GNU_USER_TARGET_OS_CPP_BUILTINS.
20430 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20431 GNU_USER_TARGET_OS_CPP_BUILTINS.
20432 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
20433 to GNU_USER_TARGET_OS_CPP_BUILTINS.
20434 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20435 GNU_USER_TARGET_OS_CPP_BUILTINS.
20436 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
20437 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
20438 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
20439 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
20440 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20441 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20442 GNU_USER_DYNAMIC_LINKER.
20443 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
20444 GNU_USER_TARGET_OS_CPP_BUILTINS.
20445 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
20446 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20447 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20448 GNU_USER_DYNAMIC_LINKER.
20449 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
20450 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20451 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
20452 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20453 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20454 GNU_USER_DYNAMIC_LINKER.
20455 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
20456 GNU_USER_DYNAMIC_LINKERN32.
20457 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
20458 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
20459 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
20460 GNU_USER_DYNAMIC_LINKER32.
20461 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
20462 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20463 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20464 GNU_USER_DYNAMIC_LINKER.
20465 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
20466 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20467 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
20468 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20469 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20470 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
20471 GNU_USER_DYNAMIC_LINKER32.
20472 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
20473 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
20474 GNU_USER_DYNAMIC_LINKER.
20475 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
20476 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20477 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
20478 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
20479 GNU_USER_DYNAMIC_LINKER64.
20480 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
20481 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20482 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20483 GNU_USER_DYNAMIC_LINKER.
20484 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
20485 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20486 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20487 GNU_USER_DYNAMIC_LINKER.
20488 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
20489 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20490 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
20491 GNU_USER_DYNAMIC_LINKER32.
20492 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
20493 GNU_USER_DYNAMIC_LINKER64.
20494 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
20495 GNU_USER_DYNAMIC_LINKER64.
20496 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
20497 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20498 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
20499 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20500 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20502 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20504 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
20505 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
20506 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
20507 GNU_USER_DYNAMIC_LINKER.
20508 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
20509 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
20510 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
20511 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
20512 GNU_USER_DYNAMIC_LINKER64.
20513 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
20514 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
20515 GNU_USER_LINK_EMULATION.
20516 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
20517 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
20518 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
20519 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
20520 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
20521 CPP_SPEC, CC1_SPEC): Remove.
20522 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
20523 (GNU_USER_DYNAMIC_LINKER): Define.
20524 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
20525 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
20526 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
20527 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
20528 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
20529 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
20530 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
20531 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
20532 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
20533 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
20534 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
20535 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
20536 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
20537 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
20538 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
20539 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
20540 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20541 GNU_USER_DYNAMIC_LINKER.
20542 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20543 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
20544 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20545 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
20546 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20547 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
20548 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
20549 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
20550 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
20551 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
20553 2011-04-11 Kai Tietz <ktietz@redhat.com>
20557 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
20558 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
20560 (ix86_is_msabi_thiscall): Removed.
20561 (ix86_is_type_thiscall): Likewise.
20562 (ix86_get_callcvt): New function.
20563 (ix86_comp_type_attributes): Simplify check.
20564 (ix86_function_regparm): Use ix86_get_callcvt for calling
20565 convention attribute checks.
20566 (ix86_return_pops_args): Likewise.
20567 (ix86_static_chain): Likewise.
20568 (x86_this_parameter): Likewise.
20569 (x86_output_mi_thunk): Likewise.
20570 (ix86_function_type_abi): Optimize check for types without attributes.
20571 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
20572 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
20573 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
20575 (IX86_BASE_CALLCVT): Helper macro.
20576 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
20577 Use ix86_get_callcvt for calling convention attribute checks and avoid
20578 symbol-decoration for stdcall in TARGET_RTD case.
20579 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
20581 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
20584 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
20586 * config/i386/sse.md (VI_128): New mode iterator.
20587 (VI12_128): Rename from SSEMODE12.
20588 (VI14_128): Rename from SSEMODE14.
20589 (VI124_128): New mode iterator.
20590 (VI24_128): Rename from SSEMODE248.
20591 (VI248_128): Rename from SSEMODE248.
20592 (SSEMODE124C8): Remove.
20593 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
20594 (*sse2_<plusminus_insn><mode>3): Merge with
20595 *avx_<plusminus_insn><mode>3.
20596 (*mulv8hi3): Merge with *avx_mulv8hi3.
20597 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
20598 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
20599 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
20600 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
20601 (ashr<mode>3): Merge with *avx_ashr<mode>3.
20602 (lshr<mode>3): Merge with *avx_lshr<mode>3.
20603 (ashl<mode>3): Merge with *avx_ashl<mode>3.
20604 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
20605 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
20606 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
20607 (*<smaxmin:code>v8hi3): Ditto.
20608 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
20609 (*<smaxmin:code>v16qi3): Ditto.
20610 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
20611 (*sse2_eq<mode>3): Ditto.
20612 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
20613 (*sse2_gt<mode>3): Ditto.
20614 (vcondv2di): Split out of vcond<mode>.
20615 (vconduv2di): Split out of vcondu<mode>.
20617 2011-04-11 Richard Guenther <rguenther@suse.de>
20619 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
20620 before calling tree_low_cst.
20622 2011-04-11 Richard Guenther <rguenther@suse.de>
20624 * stor-layout.c (layout_type): Compute all array index size operations
20625 in the original type.
20626 (initialize_sizetypes): Add comment.
20627 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
20629 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20631 * common.opt (Tbss=, Tdata=, Ttext=): New options.
20633 2011-04-11 Martin Jambor <mjambor@suse.cz>
20635 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
20636 of cgraph_node, handle NULL return value.
20637 (cgraph_global_info): Likewise.
20638 (cgraph_rtl_info): Likewise.
20639 * tree-inline.c (estimate_num_insns): Likewise.
20640 * gimplify.c (unshare_body): Likewise.
20641 (unvisit_body): Likewise.
20642 (gimplify_body): Likewise.
20643 * predict.c (optimize_function_for_size_p): Likewise.
20644 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
20645 (call_may_clobber_ref_p_1): Likewise.
20646 * varasm.c (function_section_1): Likewise.
20647 (assemble_start_function): Likewise.
20649 2011-04-11 Martin Jambor <mjambor@suse.cz>
20651 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
20653 * final.c (rest_of_clean_state): Likewise.
20654 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
20655 * passes.c (pass_init_dump_file): Likewise.
20656 (execute_all_ipa_transforms): Likewise.
20657 (function_called_by_processed_nodes_p): Likewise.
20658 * predict.c (maybe_hot_frequency_p): Likewise.
20659 (probably_never_executed_bb_p): Likewise.
20660 (compute_function_frequency): Likewise.
20661 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
20662 (unnest_nesting_tree_1): Likewise.
20663 (lower_nested_functions): Likewise.
20664 * tree-optimize.c (execute_fixup_cfg): Likewise.
20665 (tree_rest_of_compilation): Likewise.
20666 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
20667 * tree-sra.c (ipa_early_sra): Likewise.
20668 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
20669 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
20670 * ipa.c (record_cdtor_fn): Likewise.
20671 * ipa-inline.c (cgraph_early_inlining): Likewise.
20672 (compute_inline_parameters_for_current): Likewise.
20673 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
20674 * ipa-pure-const.c (local_pure_const): Likewise.
20675 * ipa-split.c (split_function): Likewise.
20676 (execute_split_functions): Likewise.
20677 * cgraphbuild.c (build_cgraph_edges): Likewise.
20678 (rebuild_cgraph_edges): Likewise.
20679 (cgraph_rebuild_references): Likewise.
20680 (remove_cgraph_callee_edges): Likewise.
20681 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
20682 (verify_cgraph_node): Likewise.
20683 (cgraph_analyze_functions): Likewise.
20684 (cgraph_preserve_function_body_p): Likewise.
20685 (save_inline_function_body): Likewise.
20686 (save_inline_function_body): Likewise.
20687 * tree-inline.c (copy_bb): Likewise.
20688 (optimize_inline_calls): Likewise.
20690 2011-04-11 Martin Jambor <mjambor@suse.cz>
20692 PR tree-optimization/48195
20693 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
20694 ipa_check_create_edge_args.
20695 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
20696 ipa_check_create_edge_args.
20697 * ipa-inline.c (inline_generate_summary): Do not call
20698 ipa_check_create_node_params and ipa_check_create_edge_args.
20699 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
20700 ipa_check_create_edge_args.
20702 2011-04-09 Anatoly Sokolov <aesok@post.ru>
20704 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
20706 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
20707 * function.c (record_hard_reg_sets): Likewise.
20708 * ira.c (compute_regs_asm_clobbered): Likewise.
20709 * sched-deps.c (sched_analyze_1): Likewise.
20710 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
20712 2011-04-09 Xinliang David Li <davidxl@google.com>
20714 PR tree-optimization/PR48484
20715 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
20716 has_valid_pred lazily
20718 2011-04-09 Duncan Sands <baldrick@free.fr>
20720 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
20722 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
20724 * combine.c (combine_validate_cost): Adjust comments. Set registered
20725 cost of I0 to zero at the end, if any.
20727 2011-04-08 Xinliang David Li <davidxl@google.com>
20729 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
20730 to insane profile data.
20732 2011-04-08 Xinliang David Li <davidxl@google.com>
20734 * ipa-cp.c (ipcp_update_profiling): Correct
20735 negative scale factor due to insane profile data.
20737 2011-04-08 Xinliang David Li <davidxl@google.com>
20739 * final.c (dump_basic_block_info): New function.
20740 (final): Dump basic block.
20741 (final_scan_insn): Remove old dump.
20743 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
20746 * config.gcc (i386-*-freebsd): Disable unwind table generation for
20749 2011-04-08 Michael Matz <matz@suse.de>
20751 PR middle-end/48389
20752 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
20754 (rebuild_jump_labels): Call rebuild_jump_labels_1.
20755 * rtl.h (rebuild_jump_labels_chain): Declare.
20756 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
20757 insns inserted on edges.
20759 2011-04-08 Joseph Myers <joseph@codesourcery.com>
20761 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
20762 * config/arm/arm-arches.def: New.
20763 * config/arm/arm-opts.h: New.
20764 * config/arm/genopt.sh: New.
20765 * config/arm/arm-tables.opt: New (generated).
20766 * config/arm/arm.c (arm_handle_option, arm_target_help,
20767 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
20768 (all_architectures): Get most table contents from arm-arches.def.
20769 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
20770 arm_selected_tune here.
20771 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
20772 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
20773 (march=, mcpu=, mtune=): Use Enum and Var.
20774 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
20775 (arm.o): Update dependencies.
20777 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
20779 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
20781 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
20782 (write_typed_alloc_defns): Likewise.
20783 (main): Calls write_typed_alloc_defns with output_header.
20785 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
20787 PR inline-asm/48435
20788 * ira-color.c (setup_profitable_hard_regs): Add comments.
20789 Don't take prohibited hard regs into account.
20790 (setup_conflict_profitable_regs): Rename to
20791 get_conflict_profitable_regs.
20792 (check_hard_reg_p): Check prohibited hard regs.
20794 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
20796 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
20797 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
20798 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
20800 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20803 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
20804 move from floating point to shift amount register.
20805 (emit_move_sequence): Remove secondary reload support for floating
20806 point to shift amount amount register copies.
20807 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
20808 amount register copies.
20809 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
20810 register, return false if mode isn't a scalar integer mode.
20811 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
20813 2011-04-08 Richard Guenther <rguenther@suse.de>
20815 * gimple.c (gimple_call_flags): Remove kludge.
20817 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
20819 * sel-sched.c (sel_region_init): Move call to
20820 sel_setup_region_sched_flags after setup_current_loop_nest.
20822 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
20824 PR rtl-optimization/48272
20825 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
20826 init_insn_reg_pressure_info. Adjust a caller.
20827 * sched-int.h (init_insn_reg_pressure_info): Declare.
20828 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
20829 when sched-pressure is enabled.
20831 2011-04-08 Richard Guenther <rguenther@suse.de>
20833 * gimple.c (gimple_set_modified): Do not queue calls to
20834 MODIFIED_NORETURN_CALLS here ...
20835 * tree-ssa-operands.c (update_stmt_operands): ... but here.
20837 2011-04-08 Richard Guenther <rguenther@suse.de>
20840 * toplev.c (lang_dependent_init): Do not open asm_out_file
20841 in WPA mode, nor perform debug machinery initialization.
20842 (finalize): Do not unlink asm_out_file in WPA mode.
20844 2011-04-08 Richard Guenther <rguenther@suse.de>
20846 * gimple.h (gimple_call_fntype): New function.
20847 (gimple_call_return_type): Use it.
20848 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
20849 * gimple-low.c (gimple_check_call_args): Likewise.
20850 * gimple.c (gimple_call_flags): Likewise.
20851 (gimple_call_arg_flags): Likewise.
20852 (gimple_call_return_flags): Likewise.
20853 * tree-cfg.c (verify_gimple_call): Likewise.
20854 (do_warn_unused_result): Likewise.
20855 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
20856 * value-prof.c (gimple_ic_transform): Fix fndecl check.
20858 2011-04-08 Dmitry Melnik <dm@ispras.ru>
20860 PR rtl-optimization/48235
20861 * sel-sched.c (code_motion_process_successors): Recompute the last
20862 insn in basic block if control flow changed.
20863 (code_motion_path_driver): Ditto. Recompute the first insn as well.
20864 Update condition for ilist_remove.
20866 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
20868 PR rtl-optimization/48302
20869 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
20870 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
20871 it to record added preheader blocks.
20872 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
20873 on to sel_add_loop_preheaders.
20874 (sel_region_init): Move call to setup_current_loop_nest after
20877 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
20880 * cfgloop.h (loop_has_exit_edges): New helper.
20881 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
20883 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
20884 that have no exit edges.
20886 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
20888 PR rtl-optimization/48442
20889 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
20890 all callers. Adjust assert.
20892 2011-04-08 Jakub Jelinek <jakub@redhat.com>
20894 PR tree-optimization/48377
20895 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
20896 is_packed to true even for types with smaller TYPE_ALIGN than
20899 2011-04-08 Richard Guenther <rguenther@suse.de>
20902 * doc/tm.texi: Re-generate.
20904 2011-04-08 Wei Guozhi <carrot@google.com>
20907 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
20908 * config/arm/arm.c (arm_attr_length_push_multi): New function.
20909 * config/arm/arm.md (*push_multi): Change the length computation to
20912 2011-04-08 Anatoly Sokolov <aesok@post.ru>
20914 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
20915 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
20916 * doc/tm.texi: Regenerate.
20917 * system.h (ASM_OUTPUT_BSS): Poison.
20918 * varasm.c (asm_output_bss): Remove function.
20919 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
20921 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
20922 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
20923 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
20924 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
20926 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
20928 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
20930 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
20932 2011-04-07 Joseph Myers <joseph@codesourcery.com>
20934 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
20937 2011-04-07 Joseph Myers <joseph@codesourcery.com>
20939 * config/m68k/m68k.c (m68k_handle_option): Don't handle
20940 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
20941 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
20943 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
20944 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
20945 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
20946 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
20947 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
20948 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
20949 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
20950 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
20951 options. Don't map other m68k options manually. Don't handle
20952 old-style options as canonical.
20953 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
20954 * doc/install.texi (m68k-*-*): Document binutils version requirement.
20956 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
20958 * basic-block.h (force_nonfallthru): Move to...
20959 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
20960 (force_nonfallthru): ...here.
20961 * cfghooks.c (force_nonfallthru): New function.
20962 * cfgrtl.c (force_nonfallthru): Rename into...
20963 (rtl_force_nonfallthru): ...this.
20964 (commit_one_edge_insertion): Do not set AUX field.
20965 (commit_edge_insertions): Do not discover new basic blocks.
20966 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
20967 (cfg_layout_rtl_cfg_hooks): Likewise.
20968 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
20969 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
20970 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
20972 2011-04-07 Anatoly Sokolov <aesok@post.ru>
20974 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
20977 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
20979 * config/i386/sse.md: Update copyright year.
20980 (avxcvtvecmode): Remove.
20981 (sse_movhlps): Merge with *avx_movhlps.
20982 (sse_movlhps): Merge with *avx_movlhps.
20983 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
20984 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
20985 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
20986 (sse_loadhps): Merge with *avx_loadhps.
20987 (sse_storelps): Merge with *avx_storelps.
20988 (sse_loadlps): Merge with *avx_loadlps.
20989 (sse_movss): Merge with *avx_movss.
20990 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
20991 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
20992 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
20993 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
20994 (vec_set<mode>_0): Ditto.
20995 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
20996 (sse4_1_insertps): Merge with *avx_insertps.
20997 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
20998 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
20999 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
21000 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
21001 (sse2_storehpd): Merge with *avx_storehpd.
21002 (sse2_loadhpd): Merge with *avx_loadhpd.
21003 (sse2_loadlpd): Merge with *avx_loadlpd.
21004 (sse2_movsd): Merge with *avx_movsd.
21005 (*vec_concatv2df): Merge with *vec_concatv2df.
21007 2011-04-07 Jakub Jelinek <jakub@redhat.com>
21010 * combine.c (combine_instructions): Add last_combined_insn,
21011 update it if insn is after it, pass it to all try_combine calls.
21012 (try_combine): Add last_combined_insn parameter, pass it instead of
21013 i3 to propagate_for_debug.
21015 2011-04-07 Nick Clifton <nickc@redhat.com>
21017 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
21018 to handle MDR <-> data register transfers.
21019 (movhi_internal): Likewise.
21021 2011-04-07 Alan Modra <amodra@gmail.com>
21023 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
21024 previous stack info.
21026 2011-04-07 Tom de Vries <tom@codesourcery.com>
21029 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
21030 flow_find_cross_jump. Swap variables to implement backward replacement.
21031 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
21033 2011-04-07 Tom de Vries <tom@codesourcery.com>
21036 * cfgcleanup.c (walk_to_nondebug_insn): New function.
21037 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
21039 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
21040 src1 or src2. Redirect edges to the last basic block. Update
21041 frequency and count on multiple basic blocks in case of fallthru.
21043 2011-04-07 Tom de Vries <tom@codesourcery.com>
21046 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
21048 (old_insns_match_p): Change return type. Replace return false/true
21049 with return dir_none/dir_both. Use can_replace_by.
21050 (flow_find_cross_jump): Add dir_p parameter. Init replacement
21051 direction from dir_p. Register replacement direction in dir, last_dir
21052 and afterlast_dir. Handle new return type of old_insns_match_p using
21053 merge_dir. Return replacement direction in dir_p.
21054 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
21055 return type of old_insns_match_p.
21056 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
21057 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
21058 flow_find_cross_jump.
21059 * basic-block.h (enum replace_direction): New type.
21060 (flow_find_cross_jump): Add parameter to declaration.
21062 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
21064 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
21065 (AVXMODEDCVTPS2DQ): Ditto.
21066 (VEC_FLOAT_MODE): Ditto.
21067 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
21068 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
21069 (<any_logic:code><mode>3): Use VF mode iterator.
21070 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
21071 Use VF mode iterator.
21072 (copysign<mode>3): Use VF mode iterator.
21073 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
21074 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
21075 (*<any_logic:code><MODEF:mode>3): Merge with
21076 *avx_<any_logic:code><MODEF:mode>3.
21077 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
21078 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
21079 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
21080 (avx_cvtdq2ps<avxmodesuffix>): Remove.
21081 (sse2_cvtdq2ps): Use %v modifier.
21082 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
21083 (avx_cvtps2dq<avxmodesuffix>): Remove.
21084 (sse2_cvtps2dq): Use %v modifier.
21085 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
21086 (avx_cvttps2dq<avxmodesuffix>): Remove.
21087 (sse2_cvttps2dq): Use %v modifier.
21088 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
21089 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
21090 (sse2_cvtsd2siq): Fix insn template.
21091 (sse2_cvtsd2siq_2): Ditto.
21092 (sse2_cvttsd2siq): Ditto.
21093 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
21094 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
21096 2011-04-06 Joseph Myers <joseph@codesourcery.com>
21098 * gcov-io.c: Use GCC Runtime Library Exception.
21100 2011-04-06 Jakub Jelinek <jakub@redhat.com>
21103 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
21104 as base_reg whatever register reg has been eliminated to, instead
21105 of hardcoding STACK_POINTER_REGNUM.
21107 2011-04-06 Joseph Myers <joseph@codesourcery.com>
21109 * doc/tm.texi.in: Document C target hooks as separate from general
21111 * doc/tm.texi: Regenerate.
21112 * genhooks.c (struct hook_desc): Add docname field.
21113 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
21115 (hook_array): Include c-target.def.
21116 (emit_documentation): Use docname field in output.
21117 (emit_init_macros): Take docname argument. Only emit definitions
21118 for hooks matching docname.
21119 (main): Expect additional arguments in all cases. Pass argument
21120 to emit_init_macros.
21121 * target.def: Move initial macro definitions and comments to
21122 target-hooks-macros.h.
21123 (gcc_targetcm): Move to c-family/c-target.def.
21124 * target.h (targetcm): Move declaration to c-family/c-target.h.
21125 * targhooks.c (default_handle_c_option): Move to
21127 * targhooks.h (default_handle_c_option): Move declaration to
21128 c-family/c-common.h.
21129 * target-hooks-macros.h: New file.
21130 * config.gcc (target_has_targetcm): Define and use to add to
21131 c_target_objs and cxx_target_objs.
21132 * config/default-c.c: New file.
21133 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
21134 of target.h and target-def.h.
21135 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
21136 (darwin_objc_construct_string, darwin_cfstring_ref_p,
21137 darwin_check_cfstring_format_arg): Make static.
21138 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
21139 TARGET_STRING_OBJECT_REF_TYPE_P,
21140 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
21141 * config/darwin-protos.h (darwin_objc_construct_string,
21142 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
21144 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
21145 TARGET_STRING_OBJECT_REF_TYPE_P,
21146 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
21147 * config/t-darwin (darwin-c.o): Update dependencies.
21148 * system.h (TARGET_HAS_TARGETCM): Poison.
21149 * Makefile.in (TARGET_H): Update.
21150 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
21151 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
21152 (default-c.o): New target.
21153 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
21154 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
21155 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
21157 (build/genhooks.o): Update dependencies.
21159 2011-04-06 Richard Guenther <rguenther@suse.de>
21161 * ipa-inline.c (enum inlining_mode): Remove.
21162 (cgraph_flatten): Use some other token.
21163 (cgraph_edge_early_inlinable_p): New function, split out from ...
21164 (cgraph_perform_always_inlining): New function, split out from ...
21165 (cgraph_decide_inlining_incrementally): ... here.
21166 (cgraph_mark_inline_edge): Adjust.
21167 (cgraph_early_inlining): Re-structure.
21168 (pass_early_inline): Require SSA form.
21170 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
21171 Julian Brown <julian@codesourcery.com>
21172 Mark Shinwell <shinwell@codesourcery.com>
21174 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
21175 LO_REGS only for Thumb-1.
21176 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
21177 be used in short instructions when optimising for size on Thumb-2.
21179 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
21181 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
21182 associated with user returns to be preserved.
21184 2011-04-06 Tristan Gingold <gingold@adacore.com>
21186 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
21187 symbol_queue_size, DBXOUT_DECR_NESTING,
21188 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
21189 if XCOFF_DEBUGGING_INFO.
21191 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
21193 * config/i386/i386.md (attribute isa): New.
21194 (attribute enabled): New.
21195 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
21196 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
21197 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
21198 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
21199 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
21200 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
21201 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
21202 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
21204 * config/i386/sse.md (VF): New mode iterator.
21208 (SSEMODEF4): Remove.
21209 (attribute sse): Handle V8SF and V4DF modes.
21210 (<absneg:code><mode>2): Use VF mode iterator.
21211 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
21213 (<plusminus_insn><mode>3): Use VF mode iterator.
21214 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
21215 Use VF mode iterator.
21216 (<sse>_vm<plusminus_insn><mode>3): Merge with
21217 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
21218 (mul<mode>3): Use VF mode iterator.
21219 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
21220 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
21222 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
21223 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
21224 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
21225 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
21227 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
21228 Use VF1 mode iterator.
21229 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
21230 (sqrt<VF2:mode>2): New expander.
21231 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
21232 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
21233 and sqrtv2df2. Use VF mode iterator.
21234 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
21236 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
21237 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
21238 Use VF1 mode iterator.
21239 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
21240 (<smaxmin:code><mode>3): Use VF mode iterator.
21241 (*<smaxmin:code><mode>3_finite): Merge with
21242 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
21243 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
21244 (<sse>_vm<smaxmin:code><mode>2): Merge with
21245 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
21246 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
21248 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
21250 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
21251 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
21252 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
21253 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
21254 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
21256 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
21257 Use VF_128 mode iterator.
21258 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
21260 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
21261 VF_128 mode iterator.
21262 (vcond<mode>): Use VF mode iterator.
21263 * config/i386/predicates.md (sse_comparison_operator): Merge with
21264 avx_comparison_float_operator. Do not declare as special_predicate.
21265 * config/i386/i386.c (struct builtin_description): Update for renamed
21267 (ix86_expand_args_builtin): Ditto.
21268 (ix86_expand_sse_compare_mask): Ditto.
21270 2011-04-06 Richard Guenther <rguenther@suse.de>
21272 * tree-inline.c (estimate_num_insns): For calls simply account
21273 for all passed arguments and a used return value.
21275 2011-04-06 Richard Guenther <rguenther@suse.de>
21277 PR tree-optimization/47663
21278 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
21279 call_stmt_time fields.
21280 (cgraph_edge_inlinable_p): Declare.
21281 (cgraph_edge_recursive_p): New inline function.
21282 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
21283 (cgraph_clone_edge): Copy it.
21284 * ipa-inline.c (cgraph_estimate_edge_time): New function.
21285 Account for call stmt time.
21286 (cgraph_estimate_time_after_inlining): Take edge argument.
21287 (cgraph_estimate_edge_growth): Account call stmt size.
21288 (cgraph_estimate_size_after_inlining): Take edge argument.
21289 (cgraph_mark_inline_edge): Adjust.
21290 (cgraph_check_inline_limits): Likewise.
21291 (cgraph_recursive_inlining_p): Remove.
21292 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
21293 (cgraph_decide_recursive_inlining): Take edge argument and
21295 (cgraph_decide_inlining_of_small_functions): Do not avoid
21296 diags for recursive inlining here.
21297 (cgraph_flatten): Adjust.
21298 (cgraph_decide_inlining_incrementally): Likewise.
21299 (estimate_function_body_sizes): Remove call cost handling.
21300 (compute_inline_parameters): Initialize caller edge call costs.
21301 (cgraph_estimate_edge_growth): New function.
21302 (cgraph_estimate_growth): Use it.
21303 (cgraph_edge_badness): Likewise.
21304 (cgraph_check_inline_limits): Take an edge argument.
21305 (cgraph_decide_inlining_of_small_functions): Adjust.
21306 (cgraph_decide_inlining): Likewise.
21307 * tree-inline.c (estimate_num_insns): Only account for call
21308 return value if it is used.
21309 (expand_call_inline): Avoid diagnostics on recursive inline
21311 * lto-cgraph.c (lto_output_edge): Output edge call costs.
21312 (input_edge): Input edge call costs.
21314 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21316 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
21318 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
21320 * doc/invoke.texi (Spec Files): Fix typo.
21322 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
21324 * profile.c (branch_prob): Move declaration of local variable. Remove
21325 obsolete ??? comment. Expand the location explicitly instead of using
21326 the LOCATION_FILE and LOCATION_LINE macros.
21328 2011-04-06 Wei Guozhi <carrot@google.com>
21331 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
21332 (arm_cond_branch): Likewise.
21333 (arm_cond_branch_reversed): Likewise.
21334 (arm_jump): Likewise.
21335 (push_multi): Likewise.
21336 * config/arm/constraints.md (Py): New constraint.
21338 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21341 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
21343 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
21344 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
21345 #ifdef DBX_DEBUGGING_INFO.
21347 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
21350 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
21351 if old and new states differ.
21353 2011-04-05 Joseph Myers <joseph@codesourcery.com>
21355 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
21356 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
21357 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
21358 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
21359 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
21360 mcfv4e): Use Alias.
21361 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
21362 ColdFire options to -mcpu= options.
21364 2011-04-05 Jeff Law <law@redhat.com>
21366 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
21367 check if BB is a successor of LOOP->header and return
21368 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
21370 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
21372 * cprop.c (struct reg_use): Remove.
21373 (reg_use_table): Make an array of RTX.
21374 (find_used_regs, constprop_register, local_cprop_pass,
21375 bypass_block): Simplify users of reg_use_table.
21376 (cprop_insn): Likewise. Iterate if copy propagation succeeded
21377 on one of the uses found by find_used_regs.
21379 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21382 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
21385 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21387 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
21389 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
21391 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
21393 PR middle-end/48441
21394 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
21396 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21398 * combine.c: Include obstack.h.
21399 (struct insn_link): Define.
21400 (uid_log_links): Adjust type.
21401 (FOR_EACH_LOG_LINK): New macro.
21402 (insn_link_obstack): Declare.
21403 (alloc_insn_link): Define.
21404 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
21405 type of link variables.
21406 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
21407 (try_combine, record_promoted_values, distribute_notes): Likewise.
21408 (distribute_links): Likewise. Tweak prototype.
21409 (clear_log_links): Delete.
21410 (adjust_for_new_dest): Call alloc_insn_link.
21411 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
21413 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21415 * gcse.c (modify_mem_list): Convert to an array of VECs.
21416 (canon_modify_mem_list, compute_transp): Tweak formatting.
21417 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
21418 (load_killed_in_block_p): Likewise.
21419 (record_last_mem_set_info): Likewise.
21420 (clear_modify_mem_tables): Likewise.
21422 2011-04-05 Tom de Vries <tom@codesourcery.com>
21424 PR middle-end/48461
21425 * function.c (emit_use_return_register_into_block): Only define if
21428 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
21430 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
21432 2011-04-05 Joseph Myers <joseph@codesourcery.com>
21434 * config/rx/rx-opts.h: New.
21435 * config/rx/rx.c (rx_cpu_type): Remove.
21436 (rx_handle_option): Don't assert that global structures are in
21437 use. Access variables via opts pointer. Defer most handling of
21438 OPT_mint_register_. Use error_at.
21439 (rx_option_override): Handle deferred OPT_mint_register_ here.
21440 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
21441 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
21442 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
21443 (rx_cpu_types): New Enum and EnumValue entries.
21444 (mint-register=): Use Defer and use Var accordingly.
21446 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21448 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
21449 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
21450 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
21452 (debug_free_queue, debug_nesting, symbol_queue_index):
21454 * dbxout.c: ...to here. Make static.
21456 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21458 * gcse.c (modify_pair): Define. Define a VEC of it.
21459 (canon_modify_mem_list): Convert to an array of VECs.
21460 (free_insn_expr_list_list): Delete.
21461 (clear_modify_mem_tables): Call VEC_free instead.
21462 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
21463 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
21464 (canon_list_insert, compute_transp): Likewise.
21466 2011-04-05 Tom de Vries <tom@codesourcery.com>
21469 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
21472 2011-04-05 Tom de Vries <tom@codesourcery.com>
21475 * function.c (emit_use_return_register_into_block): New function.
21476 (thread_prologue_and_epilogue_insns): Use
21477 emit_use_return_register_into_block.
21479 2011-04-05 Tom de Vries <tom@codesourcery.com>
21482 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
21485 2011-04-05 Tom de Vries <tom@codesourcery.com>
21487 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
21489 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
21491 * config/arm/arm.md (define_constants for unspec): Replace with
21493 (define_constants for unspecv): Replace with define_c_enum.
21494 * config/arm/neon.md (define_constants for unspec): Replace with
21497 2011-04-04 Richard Henderson <rth@redhat.com>
21500 * dwarf2out.c (output_line_info): Always emit line info from
21501 at least one section.
21502 (dwarf2out_init): Create text_section_line_info here ...
21503 (set_cur_line_info_table): ... not here.
21505 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
21508 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
21511 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
21513 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
21515 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
21516 (expr_equiv_p): Remove.
21517 (insert_set_in_table): Look at <dest, src> pair instead of expr.
21518 (hash_scan_set): Update call to insert_set_in_table.
21519 (dump_hash_table): Dump <dest, src> pair.
21520 (lookup_set): Simplify. Lookup <dest, src> pair.
21521 (compute_transp): Remove, fold heavily simplified code into...
21522 (compute_local_properties): ...here. Expect COMP and TRANSP
21524 (find_avail_set): Take set directly from struct expr.
21525 (find_bypass-set): Likewise.
21526 (bypass_block): Likewise.
21527 (cprop_insn): Likewise. Remove redundant INSN_P test.
21529 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
21530 checks on form of COND from find_implicit_sets to here.
21531 (find_implicit_sets): Cleanup control flow. Split critical edges
21532 if it exposes implicit sets. Allocate/resize implicit_sets as
21534 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
21535 changed something. Run df_analyze after find_implicit_sets if any
21536 edges were split. Do not allocate implicit_sets here.
21538 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
21539 (gcse_obstack): Renamed to cprop_obstack.
21540 (GNEW, GNEWVEC, GNEWVAR): Remove.
21542 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
21543 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
21544 (gcse_alloc): Likewise, and rename to cprop_alloc.
21545 (alloc_gcse_men, free_gcse_mem): Remove.
21546 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
21547 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
21548 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
21550 * cprop.c (oprs_not_set_p): Remove.
21551 (mark_set, mark_clobber): Remove.
21552 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
21553 (reg_not_set_p): New function.
21554 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
21555 (cprop_insn): Likewise.
21556 (cprop_jump): Use FOR_EACH_EDGE.
21558 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
21561 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
21562 (rank_for_schedule): Use scheduled_insns vector instead of
21563 last_scheduled_insn.
21564 (ok_for_early_queue_removal): Likewise.
21565 (queue_to_ready): Search forward in nonscheduled_insns_begin if
21567 (choose_ready): Likewise.
21568 (commit_schedule): Use VEC_iterate.
21569 (schedule_block): Initialize nonscheduled_insns_begin. If we have
21570 a dbg_cnt, use it and ensure the first insn is in the ready list.
21571 (haifa_sched_init): Allocate scheduled_insns.
21572 (sched_extend_ready_list): Don't allocate it; reserve space.
21573 (haifa_sched_finish): Free it.
21575 2011-04-04 Joseph Myers <joseph@codesourcery.com>
21577 * optc-gen.awk: Always remove type from Variable entry before
21578 recording in var_seen.
21580 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
21582 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
21583 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
21584 call to tidy_fallthru_edges.
21586 2011-04-04 Joseph Myers <joseph@codesourcery.com>
21588 * doc/options.texi (ToLower): Document.
21589 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
21590 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
21591 * opts.h (cl_option): Add cl_tolower field.
21592 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
21593 arguments with lowercase strings.
21594 * config/rx/rx.opt (mcpu=): Add ToLower.
21595 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
21598 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
21600 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
21602 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
21604 * config/vax/vax.c: Include reload.h.
21606 2011-04-04 Anatoly Sokolov <aesok@post.ru>
21608 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
21609 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
21610 (sparc_preferred_reload_class): New function.
21612 2011-04-04 Jakub Jelinek <jakub@redhat.com>
21615 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
21616 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
21618 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
21620 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
21621 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
21623 2011-04-03 Anatoly Sokolov <aesok@post.ru>
21625 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
21626 (ASM_OUTPUT_ALIGNED_BSS): Define.
21628 2011-04-03 Michael Matz <matz@suse.de>
21630 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
21631 and next_slot members.
21632 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
21633 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
21634 (lto_streamer_cache_append): Declare.
21635 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
21636 unsigned index, remove offset parameter, ensure that we append
21637 or update existing entries.
21638 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
21639 parameter, update next_slot for append.
21640 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
21642 (lto_streamer_cache_insert_at): Likewise.
21643 (lto_streamer_cache_append): New function.
21644 (lto_streamer_cache_lookup): Use unsigned index.
21645 (lto_streamer_cache_get): Likewise.
21646 (lto_record_common_node): Don't test tree_node_can_be_shared.
21647 (preload_common_node): Adjust call to lto_streamer_cache_insert.
21648 (lto_streamer_cache_delete): Don't free offsets member.
21649 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
21650 (lto_output_string_with_length): Use lto_output_data_stream.
21651 (lto_output_tree_header): Remove ix parameter, don't write it.
21652 (lto_output_builtin_tree): Likewise.
21653 (lto_write_tree): Adjust callers to above, don't track and write
21654 offset, write unsigned index.
21655 (output_unreferenced_globals): Don't emit all global vars.
21656 (write_global_references): Use unsigned indices.
21657 (lto_output_decl_state_refs): Likewise.
21658 (write_symbol): Likewise.
21659 * lto-streamer-in.c (lto_input_chain): Move earlier.
21660 (input_function): Use unsigned index.
21661 (input_alias_pairs): Don't read and then ignore all global vars.
21662 (lto_materialize_tree): Remove ix_p parameter, don't read index,
21663 don't pass it back, use lto_streamer_cache_append.
21664 (lto_register_var_decl_in_symtab): Use unsigned index.
21665 (lto_register_function_decl_in_symtab): Likewise.
21666 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
21668 (lto_get_builtin_tree): Don't read index, use
21669 lto_streamer_cache_append.
21670 (lto_read_tree): Adjust call to lto_materialize_tree.
21672 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
21673 don't use function calls in arguments to MIN.
21675 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
21678 * gimple.c (gimple_type_leader_entry): Mark deletable.
21680 2011-04-03 Alan Modra <amodra@gmail.com>
21682 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
21684 2011-04-03 Michael Matz <matz@suse.de>
21686 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
21688 * tree.h (tree_decl_non_common.vindex): Adjust comment.
21690 2011-04-03 Michael Matz <matz@suse.de>
21692 * cgraphbuild.c (record_reference): Canonicalize constructor values.
21693 * gimple-fold.c (canonicalize_constructor_val): Accept being called
21694 without function context.
21695 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
21696 current_function_decl and cfun.
21698 2011-04-03 Michael Matz <matz@suse.de>
21700 * tree.c (decl_init_priority_insert): Don't create entry for
21702 (decl_fini_priority_insert): Ditto.
21703 (fields_compatible_p, find_compatible_field): Remove.
21704 * tree.h (fields_compatible_p, find_compatible_field): Remove.
21705 * gimple.c (gimple_compare_field_offset): Adjust block comment.
21707 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
21709 * combine.c (try_combine): Remove useless local variable.
21711 2011-04-03 Richard Guenther <rguenther@suse.de>
21712 Ira Rosen <ira.rosen@linaro.org>
21714 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
21715 non-variable offsets and compare the remaining bases of the two
21716 accesses instead of looking for exact same data-ref.
21718 2011-04-02 Kai Tietz <ktietz@redhat.com>
21721 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
21723 * i386.c (ix86_is_msabi_thiscall): New helper function.
21724 (ix86_is_type_thiscall): New helper function.
21725 (ix86_comp_type_attributes): Handle thiscall for method-functions
21727 (init_cumulative_args): Likewise.
21728 (find_drap_reg): Likewise.
21729 (ix86_static_chain): Likewise.
21730 (x86_this_parameter): Likewise.
21731 (x86_output_mi_thunk): Likewise.
21733 2011-04-01 Olivier Hainque <hainque@adacore.com>
21734 Nicolas Setton <setton@adacore.com>
21735 Eric Botcazou <ebotcazou@adacore.com>
21737 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
21738 (add_gnat_descriptive_type_attribute): New function.
21739 (gen_array_type_die): Call it.
21740 (gen_enumeration_type_die): Likewise.
21741 (gen_struct_or_union_type_die): Likewise.
21742 (modified_type_die): Likewise.
21743 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
21744 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
21745 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
21747 2011-04-01 Jakub Jelinek <jakub@redhat.com>
21750 * dwarf2out.c (resolve_addr): Don't call force_decl_die
21751 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
21754 2011-03-17 Richard Guenther <rguenther@suse.de>
21757 * lto-cgraph.c (input_overwrite_node): Clear the abstract
21758 origin for decls in other ltrans units.
21759 (input_varpool_node): Likewise.
21761 2011-04-01 Jakub Jelinek <jakub@redhat.com>
21763 PR middle-end/48335
21764 * expr.c (expand_assignment): Handle all possibilities
21765 if TO_RTX is CONCAT.
21766 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
21767 (store_split_bit_field): If SUBREG_REG (op0) or
21768 op0 itself has smaller mode than word, return it
21769 for offset 0 and const0_rtx for out-of-bounds stores.
21770 If word is const0_rtx, skip it.
21772 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
21774 * config/h8300/h8300.c (print_operand_address): Rename to...
21775 (h8300_print_operand_address): ...this. Make static. Adjust comments.
21776 Call h8300_print_operand and h8300_print_operand_address instead of
21777 print_operand and print_operand_address. Declare.
21778 (print_operand): Renake to...
21779 (h8300_print_operand): ...this. Make static. Adjust comments.
21780 Call h8300_print_operand instead of print_operand. Declare.
21781 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
21782 (h8300_register_move_cost): Likewise.
21783 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
21784 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
21785 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
21786 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
21787 * config/h8300/h8300-protos.h (print_operand): Delete.
21788 (print_operand_address): Delete.
21790 2011-04-01 Richard Henderson <rth@redhat.com>
21793 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
21794 in strict mode before dwarf4. Re-order tests to early out
21795 before switching sections.
21797 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
21799 * config/h8300/constraints.md: New file.
21800 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
21801 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
21802 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
21803 * config/h8300/predicates.md (bit_operand): Likewise.
21804 (incdec_operand): Use satisfies_constraint_M and
21805 satisfies_constraint_O. Don't use C code block.
21806 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
21807 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
21808 (compute_mov_length): Use satisfies_constraint_G.
21809 (fix_bit_operand): Use satisfies_constraint_U.
21810 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
21811 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
21812 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
21813 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
21814 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
21815 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
21816 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21817 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
21818 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
21819 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
21820 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
21821 (EXTRA_MEMORY_CONSTRAINT): Delete.
21823 2011-04-01 Andrew Pinski <pinskia@gmail.com>
21824 Michael Meissner <meissner@linux.vnet.ibm.com>
21827 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
21828 operands, as per the specifications.
21830 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
21831 (vec_extract_evenv4sf): Ditto.
21832 (vec_extract_evenv8hi): Ditto.
21833 (vec_extract_evenv16qi): Ditto.
21834 (vec_extract_oddv4si): Ditto.
21836 2011-03-31 Mark Wielaard <mjw@redhat.com>
21838 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
21839 high_pc attribute if the CU has no associated code. Only output
21840 DW_AT_entry_pc for CU if not generating strict dwarf and
21843 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
21845 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
21846 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
21848 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
21849 * final.c (final_start_function): Call the new function rather
21850 than using a NULL argument for dwarf2out_frame_debug.
21852 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
21853 that contains the prologue.
21855 * haifa-sched.c (queue_insn): New arg REASON. All callers
21856 changed. Print it in debugging output.
21858 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
21860 * sched-ebb.c (begin_schedule_ready): Remove second argument.
21861 Split most of the code into...
21862 (begin_move_insn): ... here. New function.
21863 (ebb_sched_info): Add a pointer to it.
21864 * haifa-sched.c (scheduled_insns): New static variable.
21865 (sched_extend_ready_list): Allocate it.
21866 (schedule_block): Use it to record the order of scheduled insns.
21867 Perform RTL changes to move insns only after all scheduling
21868 decisions have been made.
21869 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
21870 begin_move_insn field.
21871 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
21872 * sched-int.h (struct haifa_sched_info): Remove second argument
21873 from begin_schedule_ready hook. Add new member begin_move_insn.
21874 * sched-rgn.c (begin_schedule_ready): Remove second argument.
21875 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
21877 * haifa-sched.c (prune_ready_list): New function, broken out of
21879 (schedule_block): Use it.
21881 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21883 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
21885 2011-04-01 Kai Tietz <ktietz@redhat.com>
21887 * config.gcc (*-*-mingw*): Allow as option the
21888 posix threading model.
21889 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
21890 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
21892 (CPP_SPEC): Add pthread/no-pthread handling.
21893 (LIB_SPEC): Likewise.
21894 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
21895 (LIB_SPEC): Likewise.
21896 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
21897 flag to pass -pthread option for shared libgcc build.
21898 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
21899 for shared libgcc build.
21900 * config/i386/t-mingw-pthread: New file.
21901 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
21902 New define to enable use of library pthread by default.
21903 * config/i386/mingw.opt (pthread): New driver option.
21904 (no-pthread): New driver option.
21905 * config/i386/cygming.opt: Make sure trailing empty line is retained.
21906 * config/i386/mingw-w64.opt: Likewise.
21908 2011-04-01 Gary Funck <gary@intrepid.com>
21910 * c-decl.c (grokdeclarator): Fix formatting.
21912 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
21914 * expr.c (emit_block_move_via_movmem): Use n_generator_args
21915 instead of n_operands.
21916 (set_storage_via_setmem): Likewise.
21917 * optabs.c (maybe_gen_insn): Likewise.
21918 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
21919 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
21920 (mips_expand_builtin_direct): Likewise.
21921 * config/spu/spu.c (expand_builtin_args): Likewise.
21923 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
21925 * recog.h (insn_data_d): Add n_generator_args.
21926 * genoutput.c (data): Likewise.
21927 (output_insn_data): Print it.
21928 (max_opno, num_dups): Delete.
21929 (scan_operands): Just fill in "d->operand[...]".
21930 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
21932 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
21934 * gensupport.h (pattern_stats): New structure.
21935 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
21936 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
21937 (max_operand_1, max_operand_vec): Delete.
21938 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
21940 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
21942 * emit-rtl.c (emit_pattern_after_setloc): New function.
21943 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
21944 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
21945 (emit_pattern_after): New function.
21946 (emit_insn_after, emit_jump_insn_after): Call it.
21947 (emit_call_insn_after, emit_debug_insn_after): Likewise.
21948 (emit_pattern_before_setloc): New function.
21949 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
21950 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
21952 (emit_pattern_before): New function.
21953 (emit_insn_before, emit_jump_insn_before): Call it.
21954 (emit_call_insn_before, emit_debug_insn_before): Likewise.
21956 2011-03-31 Richard Henderson <rth@redhat.com>
21958 * dwarf2out.c (dw_separate_line_info_ref): Remove.
21959 (dw_separate_line_info_entry): Remove.
21960 (enum dw_line_info_opcode): New.
21961 (dw_line_info_entry): Use it.
21962 (dw_line_info_table, dw_line_info_table_p): New.
21963 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
21964 (line_info_table, line_info_label_num): Remove.
21965 (line_info_table_in_use): Remove.
21966 (separate_line_info_table): Remove.
21967 (separate_line_info_table_allocated): Remove.
21968 (separate_line_info_table_in_use): Remove.
21969 (LINE_INFO_TABLE_INCREMENT): Remove.
21970 (line_info_label_num): New.
21971 (cur_line_info_table): New.
21972 (text_section_line_info, cold_text_section_line_info): New.
21973 (separate_line_info): New.
21974 (SEPARATE_LINE_CODE_LABEL): Remove.
21975 (print_dwarf_line_table): Remove.
21976 (debug_dwarf): Don't dump it.
21977 (output_one_line_info_table): New.
21978 (output_line_info): Use it.
21979 (new_line_info_table): New.
21980 (set_cur_line_info_table): New.
21981 (dwarf2out_switch_text_section): Use it.
21982 (dwarf2out_begin_function): Likewise.
21983 (push_dw_line_info_entry): New.
21984 (dwarf2out_source_line): Rewrite for new line info tables.
21985 (dwarf2out_init): Remove dead initailizations.
21987 2011-03-31 Joseph Myers <joseph@codesourcery.com>
21989 * opts.h (cl_option): Add comments to fields. Add bit-fields for
21991 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
21992 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
21993 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
21994 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
21995 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
21996 * opt-functions.awk (flag_init, switch_bit_fields): New.
21997 (switch_flags): Don't handle flags moved to bit-fields. Don't
21998 generate CL_MISSING_OK or CL_SAVE.
21999 * optc-gen.awk: Update to generate bit-field output as well as
22001 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
22002 bit-field instead of CL_REJECT_DRIVER flag.
22003 * opts-common.c (generate_canonical_option,
22004 decode_cmdline_option): Use bit-fields instead of CL_* flags.
22005 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
22006 instead of CL_REJECT_NEGATIVE flag.
22007 * toplev.c (print_switch_values): Use cl_report bit-field instead
22010 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
22012 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
22013 a zero minimum index only if it is redundant.
22015 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
22017 PR rtl-optimization/48381
22018 * ira-color.c (assign_hard_reg): Use hard reg set intersection
22019 instead of ira_class_hard_reg_index for calculating conflicting
22022 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
22024 * cprop.c: Clean up hash table building.
22025 (reg_avail_info): Remove.
22026 (oprs_available_p): Remove.
22027 (record_last_reg_set_info): Remove.
22028 (record_last_set_info): Remove.
22029 (reg_available_p): New function.
22030 (gcse_constant_p): Do not treat unfolded conditions as constants.
22031 (make_set_regs_unavailable): New function.
22032 (hash_scan_set): Simplify with new reg_available_p.
22033 (compute_hash_table_work): Traverse insns stream only once.
22034 Do not compute reg_avail_info. Traverse insns in reverse order.
22035 Record implicit sets after recording explicit sets from the block.
22037 2011-03-31 Michael Matz <matz@suse.de>
22039 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
22041 2011-03-31 Anatoly Sokolov <aesok@post.ru>
22043 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
22044 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
22045 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22046 (h8300_mode_dependent_address_p): New function.
22047 (h8300_get_index): Make static.
22049 2011-03-31 Jeff Law <law@redhat.com>
22051 * reload1.c (elimination_effects): Fix typo in recent change.
22053 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
22054 typo potentially leading to null pointer dereference.
22056 * caller-save.c (new_saved_hard_reg): Eliminate return value.
22057 (setup_save_areas): Corresponding changes to avoid useless
22060 * jump.c (reversed_comparison_code_parts): Avoid successive return
22061 statements when REVERSE_CONDITION is defined.
22063 * expr.c (expand_assignment): Avoid useless assignments.
22064 (expand_expr_real_1): Likewise.
22065 (expand_expr_real_2): Avoid useless statements.
22067 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
22069 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
22071 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
22074 * stmt.c (expand_expr_stmt): Avoid useless assignment.
22076 2011-03-31 Joseph Myers <joseph@codesourcery.com>
22079 * doc/tm.texi.in (TARGET_VERSION): Remove.
22080 * doc/tm.texi: Regenerate.
22081 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
22082 * collect2.c (main): Don't use TARGET_VERSION.
22083 * mips-tdump.c (main): Don't use TARGET_VERSION.
22084 * mips-tfile.c (main): Don't use TARGET_VERSION.
22085 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
22086 * config/rs6000/vxworksae.h: Remove.
22087 * config/alpha/alpha.h (TARGET_VERSION): Remove.
22088 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
22089 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
22090 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
22091 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
22092 * config/arm/arm.h (TARGET_VERSION): Remove.
22093 * config/arm/coff.h (TARGET_VERSION): Remove.
22094 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
22095 * config/arm/elf.h (TARGET_VERSION): Remove.
22096 * config/arm/freebsd.h (TARGET_VERSION): Remove.
22097 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
22098 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
22099 * config/arm/pe.h (TARGET_VERSION): Remove.
22100 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
22101 * config/arm/semi.h (TARGET_VERSION): Remove.
22102 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
22103 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
22104 * config/arm/vxworks.h (TARGET_VERSION): Remove.
22105 * config/avr/avr.h (TARGET_VERSION): Remove.
22106 * config/bfin/bfin.h (TARGET_VERSION): Remove.
22107 * config/fr30/fr30.h (TARGET_VERSION): Remove.
22108 * config/frv/frv.h (TARGET_VERSION): Remove.
22109 * config/h8300/h8300.h (TARGET_VERSION): Remove.
22110 * config/i386/cygwin.h (TARGET_VERSION): Remove.
22111 * config/i386/darwin.h (TARGET_VERSION): Remove.
22112 * config/i386/darwin64.h (TARGET_VERSION): Remove.
22113 * config/i386/djgpp.h (TARGET_VERSION): Remove.
22114 * config/i386/freebsd.h (TARGET_VERSION): Remove.
22115 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
22116 * config/i386/gnu.h (TARGET_VERSION): Remove.
22117 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
22118 * config/i386/i386elf.h (TARGET_VERSION): Remove.
22119 * config/i386/linux.h (TARGET_VERSION): Remove.
22120 * config/i386/linux64.h (TARGET_VERSION): Remove.
22121 * config/i386/lynx.h (TARGET_VERSION): Remove.
22122 * config/i386/mingw32.h (TARGET_VERSION): Remove.
22123 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
22124 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
22125 * config/i386/netware.h (TARGET_VERSION): Remove.
22126 * config/i386/nto.h (TARGET_VERSION): Remove.
22127 * config/i386/openbsd.h (TARGET_VERSION): Remove.
22128 * config/i386/vxworks.h (TARGET_VERSION): Remove.
22129 * config/ia64/elf.h (TARGET_VERSION): Remove.
22130 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
22131 * config/ia64/hpux.h (TARGET_VERSION): Remove.
22132 * config/ia64/linux.h (TARGET_VERSION): Remove.
22133 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
22134 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
22135 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
22136 * config/lm32/lm32.h (TARGET_VERSION): Remove.
22137 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
22138 * config/m32c/m32c.h (TARGET_VERSION): Remove.
22139 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
22140 * config/m32r/m32r.h (TARGET_VERSION): Remove.
22141 * config/m68k/linux.h (TARGET_VERSION): Remove.
22142 * config/m68k/m68k.h (TARGET_VERSION): Remove.
22143 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
22144 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
22145 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
22146 * config/mep/mep.h (TARGET_VERSION): Remove.
22147 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
22148 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
22149 * config/mips/iris6.h (MACHINE_TYPE): Remove.
22150 * config/mips/linux.h (TARGET_VERSION): Remove.
22151 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
22152 * config/mips/vxworks.h (TARGET_VERSION): Remove.
22153 * config/mmix/mmix.h (TARGET_VERSION): Remove.
22154 * config/mn10300/linux.h (TARGET_VERSION): Remove.
22155 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
22156 * config/pa/pa.h (TARGET_VERSION): Remove.
22157 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
22158 * config/picochip/picochip.h (TARGET_VERSION): Remove.
22159 * config/rs6000/aix.h (TARGET_VERSION): Remove.
22160 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
22161 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
22162 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
22163 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
22164 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
22165 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
22166 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
22167 * config/rs6000/linux.h (TARGET_VERSION): Remove.
22168 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
22169 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
22170 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
22171 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
22172 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
22173 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
22174 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
22175 * config/s390/linux.h (TARGET_VERSION): Remove.
22176 * config/s390/s390.h (TARGET_VERSION): Remove.
22177 * config/s390/tpf.h (TARGET_VERSION): Remove.
22178 * config/score/score.h (TARGET_VERSION): Remove.
22179 * config/sh/linux.h (TARGET_VERSION): Remove.
22180 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
22181 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
22182 * config/sh/sh.h (TARGET_VERSION): Remove.
22183 * config/sh/sh64.h (TARGET_VERSION): Remove.
22184 * config/sh/superh.h (TARGET_VERSION): Remove.
22185 * config/sh/vxworks.h (TARGET_VERSION): Remove.
22186 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
22187 * config/sparc/linux.h (TARGET_VERSION): Remove.
22188 * config/sparc/linux64.h (TARGET_VERSION): Remove.
22189 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
22190 TARGET_NAME32, TARGET_NAME): Remove.
22191 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
22192 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
22193 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
22194 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
22195 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
22196 * config/spu/spu.h (TARGET_VERSION): Remove.
22197 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
22198 * config/v850/v850.h (TARGET_VERSION): Remove.
22199 * config/vax/linux.h (TARGET_VERSION): Remove.
22200 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
22201 * config/xtensa/elf.h (TARGET_VERSION): Remove.
22202 * config/xtensa/linux.h (TARGET_VERSION): Remove.
22204 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
22207 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
22208 frame-related from frame-unrelated adjustments to the stack pointer.
22210 2011-03-31 Jakub Jelinek <jakub@redhat.com>
22212 * common.opt (fdebug-types-section): Move earlier.
22213 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
22215 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
22217 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
22220 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
22222 * tree.h (CASE_CHAIN): Define.
22223 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
22224 (gimple_redirect_edge_and_branch): Likewise.
22226 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
22228 PR middle-end/48367
22229 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
22232 2011-03-30 Jeff Law <law@redhat.com>
22234 * PR bootstrap/48371
22235 * reload1.c (reload): Fix botch in last change.
22237 * reload.h (struct reload): Fix typo introduced in last change.
22239 2011-03-30 Joseph Myers <joseph@codesourcery.com>
22241 * config/arm/arm.opt (mhard-float, msoft-float): Mark
22242 Undocumented. Remove help text.
22243 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
22246 2011-03-30 Joseph Myers <joseph@codesourcery.com>
22248 * doc/options.texi (NegativeAlias): Document.
22249 (Alias): Mention NegativeAlias.
22250 * opt-functions.awk: Handle NegativeAlias.
22251 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
22252 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
22253 * opts.h (CL_NEGATIVE_ALIAS): Define.
22254 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
22255 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
22257 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
22259 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
22260 mno-spe and mno-isel instead of mspe=no and -misel=no.
22262 2011-03-29 Mark Wielaard <mjw@redhat.com>
22264 * common.opt (fdebug-types-section): New flag.
22265 * doc/invoke.texi: Document new -fno-debug-types-section flag.
22266 * dwarf2out.c (use_debug_types): New define.
22267 (struct die_struct): Mark die_id with GTY desc use_debug_types.
22268 (print_die): Guard output of type unit signatures using
22270 (build_abbrev_table): Replace assert of dwarf_version >= 4
22271 with assert on use_debug_types.
22272 (size_of_die): Likewise.
22273 (unmark_dies): Likewise.
22274 (value_format): Decide AT_ref_external form on use_debug_types.
22275 (output_die): Replace dwarf_version version check guard with
22276 use_debug_types where appropriate.
22277 (modified_type_die): Likewise.
22278 (gen_reference_type_die): Likewise.
22279 (dwarf2out_start_source_file): Likewise.
22280 (dwarf2out_end_source_file): Likewise.
22281 (prune_unused_types_walk_attribs): Likewise.
22282 (dwarf2out_finish): Likewise.
22284 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
22286 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
22288 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
22290 PR rtl-optimization/48332
22291 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
22292 mode of input operand N and modeN to its actual mode.
22294 2011-03-30 Jeff Law <law@redhat.com>
22296 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
22297 define accessor macro.
22298 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
22299 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
22300 (reg_equiv_init): Likewise.
22301 (reg_equivs_size): New variable.
22302 (reg_equiv_init_size): Remove.
22303 (allocate_initial_values): Move prototype to here from....
22304 * integrate.h (allocate_initial_values): Remove prototype.
22305 * integrate.c: Include reload.h.
22306 (allocate_initial_values): Corresponding changes.
22307 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
22308 (fix_reg_equiv_init, no_equiv): Corresponding changes.
22309 (update_equiv_regs): Corresponding changes.
22310 (ira): Corresponding changes.
22311 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
22312 (push_secondary_reload): Corresponding changes.
22313 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
22314 (make_memloc, find_reloads_address): Corresponding changes.
22315 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
22316 (find_reloads_address_1): Corresponding changes.
22317 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
22318 (refers_to_regno_for_reload_p): Corresponding changes.
22319 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
22320 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
22321 * reload1.c: Include ggc.h.
22322 (grow_reg_equivs): New function.
22323 (replace_pseudos_in, reload): Corresponding changes.
22324 (calculate_needs_all_insns, alter_regs): Corresponding changes.
22325 (eliminate_regs_1, elimination_effects): Corresponding changes.
22326 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
22327 (delete_output_reload): Likewise.
22328 * caller-save.c (mark_referenced_regs): Corresponding changes.
22329 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
22330 * frv/predicates.md (frv_load_operand): Corresponding changes.
22331 * microblaze/microblaze.c (double_memory_operand): Corresponding
22333 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
22334 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
22335 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
22336 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
22337 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
22339 * pa/pa.c (emit_move_sequence): Corresponding changes.
22340 * vax/vax.c (nonindexed_address_p): Corresponding changes.
22342 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
22345 * config/arm/arm.c (coproc_secondary_reload_class): Handle
22346 structure modes. Don't check neon_vector_mem_operand for
22347 vector or structure modes.
22349 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
22350 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22353 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
22354 operand 1 and reshuffle the operands to match.
22355 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
22357 2011-03-30 Christian Schüler <cschueler@gmx.de>
22360 * config/c.opt (F): Added 'Driver' to -F option.
22363 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
22365 * config/darwin.opt: Added '-arch' option.
22367 2011-03-30 Nick Clifton <nickc@redhat.com>
22369 * config/rx/rx.md: Add peepholes and patterns to combine
22370 extending loads and simple arithmetic instructions.
22371 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
22372 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
22373 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
22374 modes to use pre-decrement and post-increment addressing.
22375 (rx_is_restricted_memory_address): Add range checking of REG+INT
22377 (rx_print_operand): Add support for %Q. Fix handling of %Q.
22378 (rx_memory_move_cost): Adjust cost of stores.
22379 (rx_adjust_insn_length): New function.
22381 2011-03-30 Jakub Jelinek <jakub@redhat.com>
22384 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
22385 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
22386 matching arg00/arg01 types.
22388 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
22390 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
22391 last_location to UNKNOWN_LOCATION.
22393 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
22396 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
22399 2011-03-30 Joseph Myers <joseph@codesourcery.com>
22400 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22403 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
22404 Init(PROCESSOR_V7).
22405 (sparc_cpu): Likewise.
22406 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
22409 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
22412 PR middle-end/48342
22413 PR rtl-optimization/48345
22414 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
22415 hard regs for given mode from profitable regs when doing secondary
22418 2011-03-29 Jeff Law <law@redhat.com>
22421 * tree-ssa-threadupdate.c (struct redirection_data): Remove
22422 do_not_duplicate field.
22423 (lookup_redirection_data): Corresponding changes.
22424 (create_duplicates): Always create a template block.
22425 (redirect_edges): Remove code which reused the original block
22426 when it was going to become unreachable code.
22427 (thread_block): Don't set do_not_duplicate field.
22429 2011-03-29 Joseph Myers <joseph@codesourcery.com>
22431 * lto-opts.c (register_user_option_p, lto_register_user_option):
22432 Make type argument unsigned.
22433 * lto-streamer.h (lto_register_user_option): Make type argument
22435 * opth-gen.awk: Make CL_* macros unsigned.
22436 * opts-common.c (find_opt): Make lang_mask argument unsigned.
22437 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
22438 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
22439 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
22440 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
22441 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
22442 (find_opt): Make lang_mask argument unsigned.
22444 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
22446 PR rtl-optimization/48331
22447 PR rtl-optimization/48334
22448 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
22449 for any used algorithm.
22451 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
22453 * ira-conflicts.c (build_object_conflicts): Add unused attribute
22456 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
22458 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
22459 (alpha_option_override): Don't set alpha_sr_alias_set.
22460 (emit_frame_store_1): Use gen_frame_mem rather than calling
22462 (alpha_expand_epilogue): Ditto.
22464 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
22466 PR tree-optimization/48290
22467 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
22468 vectorization, check that relevant phis in the basic block after
22469 the inner loop are really inner loop's exit phis.
22471 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
22474 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
22475 (cached_dw_loc_list_def): New structure.
22476 (cached_dw_loc_list): New typedef.
22477 (cached_dw_loc_list_table): New variable.
22478 (cached_dw_loc_list_table_hash): New function.
22479 (cached_dw_loc_list_table_eq): Likewise.
22480 (add_location_or_const_value_attribute): Take a bool cache_p.
22481 Cache the list when the parameter is true.
22482 (gen_formal_parameter_die): Update caller.
22483 (gen_variable_die): Likewise.
22484 (dwarf2out_finish): Likewise.
22485 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
22486 while generating debug info for the decl.
22487 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
22488 (dwarf2out_init): Initialize cached_dw_loc_list_table.
22489 (resolve_addr): Cache the result of resolving a chain of
22492 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
22494 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
22495 conflict object hard regset nodes have intersecting hard reg sets.
22497 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
22498 after regstat_init_n_sets_and_refs.
22500 * ira.c: Add more comments at the top.
22501 (setup_stack_reg_pressure_class, setup_pressure_classes):
22502 Add comments how we compute the register pressure classes.
22503 (setup_allocno_and_important_classes): Add more comments.
22504 (setup_class_translate_array, reorder_important_classes)
22505 (setup_reg_class_relations): Add comments.
22507 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
22510 * ira-color.c: Add 2011 to the Copyright line.
22511 (assign_hard_reg): Add more comments.
22512 (improve_allocation): Ditto.
22514 * ira-costs.c: Add 2011 to the Copyright line.
22515 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
22517 (setup_regno_cost_classes_by_mode): Ditto.
22519 Initial patches from ira-improv branch:
22521 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
22523 * ira-build.c (ira_create_object): Remove initialization of
22524 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
22525 (ira_create_allocno): Remove initialization of
22526 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
22527 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
22528 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
22529 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
22530 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
22531 Initialize ALLOCNO_ADD_DATA.
22532 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
22533 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
22535 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
22536 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
22538 * ira.c (ira_reallocate): Remove.
22539 (setup_pressure_classes): Call
22540 ira_init_register_move_cost_if_necessary. Use
22541 ira_register_move_cost instead of ira_get_register_move_cost.
22542 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
22543 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
22545 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
22546 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
22547 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
22548 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
22549 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
22550 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
22552 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
22553 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
22554 (struct allocno_color_data): New.
22555 (allocno_color_data_t): New typedef.
22556 (allocno_color_data): New definition.
22557 (ALLOCNO_COLOR_DATA): New macro.
22558 (struct object_color_data): New.
22559 (object_color_data_t): New typedef.
22560 (object_color_data): New definition.
22561 (OBJECT_COLOR_DATA): New macro.
22562 (update_copy_costs, calculate_allocno_spill_cost): Call
22563 ira_init_register_move_cost_if_necessary. Use
22564 ira_register_move_cost instead of ira_get_register_move_cost.
22565 (move_spill_restore, update_curr_costs): Ditto.
22566 (allocno_spill_priority): Make it inline.
22567 (color_pass): Allocate and free allocno_color_dat and object_color_data.
22568 (struct coalesce_data, coalesce_data_t): New.
22569 (allocno_coalesce_data): New definition.
22570 (ALLOCNO_COALESCE_DATA): New macro.
22571 (merge_allocnos, coalesced_allocno_conflict_p): Use
22572 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
22573 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
22574 (coalesce_allocnos): Ditto.
22575 (setup_coalesced_allocno_costs_and_nums): Ditto.
22576 (collect_spilled_coalesced_allocnos): Ditto.
22577 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
22578 (setup_slot_coalesced_allocno_live_ranges): Ditto.
22579 (coalesce_spill_slots): Ditto.
22580 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
22581 free allocno_coalesce_data.
22583 * ira-conflicts.c: Fix formatting.
22584 (process_regs_for_copy): Call
22585 ira_init_register_move_cost_if_necessary. Use
22586 ira_register_move_cost instead of ira_get_register_move_cost.
22587 (build_object_conflicts): Optimize.
22589 * ira-costs.c (record_reg_classes): Optimize. Call
22590 ira_init_register_move_cost_if_necessary. Use
22591 ira_register_move_cost, ira_may_move_in_cost, and
22592 ira_may_move_out_cost instead of ira_get_register_move_cost and
22593 ira_get_may_move_cost.
22594 (record_address_regs): Ditto.
22595 (scan_one_insn): Optimize.
22596 (find_costs_and_classes): Optimize.
22597 (process_bb_node_for_hard_reg_moves): Call
22598 ira_init_register_move_cost_if_necessary. Use
22599 ira_register_move_cost instead of ira_get_register_move_cost.
22601 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
22602 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
22603 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
22604 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
22606 (ira_initiate_emit_data, ira_finish_emit_data)
22607 (create_new_allocno): New functions.
22608 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
22609 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
22610 Use ira_register_move_cost instead of ira_get_register_move_cost.
22612 * ira-int.h: Fix some comments.
22613 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
22614 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
22615 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
22616 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
22618 (struct ira_allocno): Make mode and aclass a bitfield. Move other
22619 bitfield after mode. Make hard_regno a short int. Make
22620 hard_regno short. Remove first_coalesced_allocno and
22621 next_coalesced_allocno. Move mem_optimized_dest_p,
22622 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
22623 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
22624 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
22625 temp, colorable_p. Add new member add_data.
22626 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
22627 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
22628 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
22629 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
22630 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
22631 (ALLOCNO_ADD_DATA): New macro.
22632 (ira_emit_data_t): New typedef.
22633 (struct ira_emit_data): New. Move mem_optimized_dest_p,
22634 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
22635 from struct ira_allocno.
22636 (ALLOCNO_EMIT_DATA): New macro.
22637 (ira_allocno_emit_data, allocno_emit_reg): New.
22638 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
22639 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
22640 (OBJECT_ADD_DATA): New macro.
22641 (ira_reallocate): Remove.
22642 (ira_initiate_emit_data, ira_finish_emit_data): New.
22643 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
22644 (ira_init_register_move_cost_if_necessary): New.
22645 (ira_object_conflict_iter_next): Merge into
22646 ira_object_conflict_iter_cond.
22647 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
22649 * ira-live.c (process_single_reg_class_operands): Call
22650 ira_init_register_move_cost_if_necessary. Use
22651 ira_register_move_cost instead of ira_get_register_move_cost.
22653 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
22655 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
22657 * ira-costs.c: Fix formatting.
22658 (cost_classes, cost_classes_num): Remove.
22659 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
22660 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
22661 (cost_classes_del, cost_classes_htab): New.
22662 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
22663 (initiate_regno_cost_classes, setup_cost_classes): New.
22664 (setup_regno_cost_classes_by_aclass): New.
22665 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
22666 (record_reg_classes): Use regno_cost_classes instead of
22667 cost_classes. Move checking opposite operand up.
22668 (record_address_regs): Use regno_cost_classes
22669 instead of cost_classes.
22670 (scan_one_insn): Ditto. Use always general register.
22671 (print_allocno_costs): Use regno_cost_classes instead of
22673 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
22674 (find_costs_and_classes): Set up cost classes for each registers.
22675 Use also their mode for this. Use regno_cost_classes instead of
22677 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
22679 (free_ira_costs, ira_init_costs): Don't use cost_classes.
22680 (ira_costs, ira_set_pseudo_classes): Call
22681 initiate_regno_cost_classes and finish_regno_cost_classes.
22683 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
22685 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
22687 * target.def (ira_cover_classes): Remove.
22689 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
22691 * doc/tm.texi.in: Ditto.
22693 * ira-conflicts.c: Remove mentioning cover classes from the file.
22694 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
22695 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
22697 * targhooks.c (default_ira_cover_classes): Remove.
22699 * targhooks.h (default_ira_cover_classes): Ditto.
22701 * haifa-sched.c: Remove mentioning cover classes from the file.
22702 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
22703 ira_pressure_classes and ira_pressure_classes_num instead of
22704 ira_reg_class_cover_size and ira_reg_class_cover. Use
22705 sched_regno_pressure_class instead of sched_regno_cover_class.
22706 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
22707 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
22709 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
22710 classes from the file.
22711 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
22712 (struct object_hard_regs, struct object_hard_regs_node): New.
22713 (struct ira_object): New members profitable_hard_regs,
22714 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
22715 (struct ira_allocno): Rename cover_class to aclass. Rename
22716 cover_class_cost and updated_cover_class_cost to class_cost and
22717 updated_class_cost. Remove splay_removed_p and
22718 left_conflict_size. Add new members colorable_p.
22719 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
22720 (ALLOCNO_COLORABLE_P): New macro.
22721 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
22722 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
22723 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
22724 (OBJECT_...): Rename parameter C to O.
22725 (OBJECT_PROFITABLE_HARD_REGS): New macro.
22726 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
22727 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
22728 (struct target_ira_int): New members x_ira_max_memory_move_cost,
22729 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
22730 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
22731 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
22732 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
22733 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
22734 x_ira_reg_class_subunion.
22735 (ira_max_memory_move_cost, ira_max_register_move_cost)
22736 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
22737 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
22738 (ira_important_class_nums, ira_reg_class_superunion): New macros.
22739 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
22740 (ira_reg_class_union): Rename to ira_reg_class_subunion.
22741 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
22742 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
22743 (ira_tune_allocno_costs_and_cover_classes): Rename to
22744 ira_tune_allocno_costs.
22745 (ira_debug_hard_regs_forest): New.
22746 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
22747 (ira_object_conflict_iter_next): Fix comments.
22748 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
22749 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
22750 cover_class to aclass.
22751 (ira_allocate_and_accumulate_costs): Ditto.
22752 (ira_allocate_and_set_or_copy_costs): Ditto.
22754 * opts.c (decode_options): Remove ira_cover_class check.
22756 * ira-color.c: Remove mentioning cover classes from the file. Use
22757 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
22758 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
22759 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
22760 (splay-tree.h): Remove include.
22761 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
22762 before copy_freq_compare_func.
22763 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
22764 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
22766 (hard_regs_roots, hard_regs_node_vec): Ditto.
22767 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
22768 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
22769 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
22770 (create_new_object_hard_regs_node): Ditto.
22771 (add_new_object_hard_regs_node_to_forest): Ditto.
22772 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
22773 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
22775 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
22776 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
22777 (remove_unused_object_hard_regs_nodes): Ditto.
22778 (enumerate_object_hard_regs_nodes): Ditto.
22779 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
22780 (object_hard_regs_subnode_t): Ditto.
22781 (struct object_hard_regs_subnode): Ditto.
22782 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
22783 (setup_object_hard_regs_subnode_index): Ditto.
22784 (get_object_hard_regs_subnodes_num): Ditto.
22785 (form_object_hard_regs_nodes_forest): Ditto.
22786 (finish_object_hard_regs_nodes_tree): Ditto.
22787 (finish_object_hard_regs_nodes_forest): Ditto.
22788 (allocnos_have_intersected_live_ranges_p): Rename to
22789 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
22790 (pseudos_have_intersected_live_ranges_p): Rename to
22791 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
22792 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
22793 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
22794 (update_copy_costs): Remove assert. Skip cost update if the hard
22795 reg does not belong the class.
22796 (assign_hard_reg): Process only profitable hard regs.
22797 (uncolorable_allocnos_num): Make it scalar.
22798 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
22799 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
22800 and ira_reg_class_max_nregs.
22801 (bucket_allocno_compare_func): Check frequency first.
22802 (sort_bucket): Add compare function as a parameter.
22803 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
22804 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
22805 (push_allocno_to_stack): Rewrite for checking new allocno
22807 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
22808 (push_only_colorable): Pass new parameter to sort_bucket.
22809 (push_allocno_to_spill): Remove.
22810 (allocno_spill_priority_compare): Make it inline and rewrite.
22811 (splay_tree_allocate, splay_tree_free): Remove.
22812 (allocno_spill_sort_compare): New function.
22813 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
22814 build and use splay tree. Choose first allocno in uncolorable
22815 allocno bucket to spill. Remove setting spill cost.
22816 (all_conflicting_hard_regs): Remove.
22817 (setup_allocno_available_regs_num): Check only profitable hard
22818 regs. Print info about hard regs nodes.
22819 (setup_allocno_left_conflicts_size): Remove.
22820 (put_allocno_into_bucket): Don't call
22821 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
22822 (improve_allocation): New.
22823 (color_allocnos): Call setup_profitable_hard_regs,
22824 form_object_hard_regs_nodes_forest, improve_allocation,
22825 finish_object_hard_regs_nodes_forest. Setup spill cost.
22826 (print_loop_title): Use pressure classes.
22827 (color_allocnso): Ditto.
22828 (do_coloring): Remove allocation and freeing splay_tree_node_pool
22829 and allocnos_for_spilling.
22830 (ira_sort_regnos_for_alter_reg): Don't setup members
22831 {first,next}_coalesced_allocno.
22832 (color): Remove allocating and freeing removed_splay_allocno_vec.
22833 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
22834 prohibited_class_mode_regs.
22836 * ira-lives.c: Remove mentioning cover classes from the file. Fix
22838 (update_allocno_pressure_excess_length): Use pressure classes.
22839 (inc_register_pressure, dec_register_pressure): Check for pressure
22841 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
22842 pressure class. Use ira_reg_class_nregs instead of
22843 ira_reg_class_max_nregs.
22844 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
22845 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
22846 (single_reg_class): Use ira_reg_class_nregs instead of
22847 ira_reg_class_max_nregs.
22848 (process_bb_node_lives): Use pressure classes.
22850 * ira-emit.c: Remove mentioning cover classes from the file. Use
22851 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
22852 (change_loop): Use pressure classes.
22853 (modify_move_list): Call ira_set_allocno_class instead of
22854 ira_set_allocno_cover_class.
22856 * ira-build.c: Remove mentioning cover classes from the file. Use
22857 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
22858 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
22859 ALLOCNO_UPDATED_CLASS_COST instead of
22860 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
22861 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
22862 (ira_create_allocno): Remove initialization of
22863 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
22864 ALLOCNO_COLORABLE_P.
22865 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
22866 Update conflict regs for the objects.
22867 (create_cap_allocno): Remove assert. Don't propagate
22868 ALLOCNO_AVAILABLE_REGS_NUM.
22869 (ira_free_allocno_costs): New function.
22870 (finish_allocno): Change a part of code into call of
22871 ira_free_allocno_costs.
22872 (low_pressure_loop_node_p): Use pressure classes.
22873 (object_range_compare_func): Don't compare classes.
22874 (setup_min_max_conflict_allocno_ids): Ditto.
22876 * loop-invariant.c: Remove mentioning cover classes from the file.
22877 Use ira_pressure_classes and ira_pressure_classes_num instead of
22878 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
22879 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
22880 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
22881 Use reg_allocno_class instead of reg_cover_class.
22882 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
22883 STACK_REG_COVER_CLASS.
22884 (get_regno_cover_class): Rename to get_regno_pressure_class.
22885 (move_loop_invariants): Initialize and finalize regstat.
22887 * ira.c: Remove mentioning cover classes from the file. Add
22888 comments about coloring without cover classes. Use ALLOCNO_CLASS
22889 instead of ALLOCNO_COVER_CLASS. Fix formatting.
22890 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
22891 setup_class_subset_and_memory_move_costs.
22892 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
22893 (setup_cover_and_important_classes): Rename to
22894 setup_allocno_and_important_classes.
22895 (setup_class_translate_array): New.
22896 (setup_class_translate): Call it for allocno and pressure classes.
22897 (cover_class_order): Rename to allocno_class_order.
22898 (comp_reg_classes_func): Use ira_allocno_class_translate instead
22899 of ira_class_translate.
22900 (reorder_important_classes): Set up ira_important_class_nums.
22901 (setup_reg_class_relations): Set up ira_reg_class_superunion.
22902 (print_class_cover): Rename to print_classes. Add parameter.
22903 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
22904 Print pressure classes too.
22905 (find_reg_class_closure): Rename to find_reg_classes. Don't call
22906 setup_reg_subclasses.
22907 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
22908 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
22909 (setup_prohibited_class_mode_regs): Use
22910 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
22911 (clarify_prohibited_class_mode_regs): New function.
22912 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
22913 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
22914 (ira_init_once): Initialize them.
22915 (free_register_move_costs): Process them.
22916 (ira_init): Move calls of find_reg_classes and
22917 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
22918 Call clarify_prohibited_class_mode_regs.
22919 (ira_no_alloc_reg): Remove.
22920 (too_high_register_pressure_p): Use pressure classes.
22922 * sched-deps.c: Remove mentioning cover classes from the file.
22923 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
22924 ira_pressure_classes and ira_pressure_classes_num instead of
22925 ira_reg_class_cover_size and ira_reg_class_cover.
22926 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
22927 sched_regno_pressure_class instead of sched_regno_cover_class.
22928 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
22929 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
22931 * ira.h: Add 2010 to Copyright.
22932 (ira_no_alloc_reg): Remove external.
22933 (struct target_ira): Rename x_ira_hard_regno_cover_class,
22934 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
22935 x_ira_class_translate to x_ira_hard_regno_allocno_class,
22936 x_ira_allocno_classes_num, x_ira_allocno_classes, and
22937 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
22938 x_ira_pressure_classes, x_ira_pressure_class_translate, and
22939 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
22940 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
22941 x_ira_no_alloc_regs.
22942 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
22943 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
22944 ira_allocno_classes_num and ira_allocno_classes.
22945 (ira_class_translate): Rename to ira_allocno_class_translate.
22946 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
22947 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
22948 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
22949 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
22950 (ira_no_alloc_regs): New.
22952 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
22953 classes from the file. Use ALLOCNO_CLASS instead of
22954 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
22955 ALLOCNO_COVER_CLASS_COST.
22956 (regno_cover_class): Rename to regno_aclass.
22957 (record_reg_classes): Use ira_reg_class_subunion instead of
22958 ira_reg_class_union.
22959 (record_address_regs): Check overflow.
22960 (scan_one_insn): Ditto.
22961 (print_allocno_costs): Print total mem cost fore regional allocation.
22962 (print_pseudo_costs): Use REG_N_REFS.
22963 (find_costs_and_classes): Use classes intersected with them on the
22964 1st pass. Check overflow. Use ira_reg_class_subunion instead of
22965 ira_reg_class_union. Use ira_allocno_class_translate and
22966 regno_aclass instead of ira_class_translate and regno_cover_class.
22967 Modify code for finding regno_aclass. Setup preferred classes for
22969 (setup_allocno_cover_class_and_costs): Rename to
22970 setup_allocno_class_and_costs. Use regno_aclass instead of
22971 regno_cover_class. Use ira_set_allocno_class instead of
22972 ira_set_allocno_cover_class.
22973 (init_costs, finish_costs): Use regno_aclass instead of
22975 (ira_costs): Use setup_allocno_class_and_costs instead of
22976 setup_allocno_cover_class_and_costs.
22977 (ira_tune_allocno_costs_and_cover_classes): Rename to
22978 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
22979 by processing objects. Use ira_reg_class_max_nregs instead of
22980 ira_reg_class_nregs.
22982 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
22984 * sched-int.h: Remove mentioning cover classes from the file.
22985 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
22987 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
22988 classes from the file.
22989 (struct reg_pref): Rename coverclass into allocnoclass.
22990 (reg_cover_class): Rename to reg_allocno_class.
22992 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
22994 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
22996 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
22998 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
23000 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
23002 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
23004 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
23006 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
23008 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
23010 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
23012 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
23013 (i386_ira_cover_classes): Ditto.
23015 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
23017 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
23019 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
23021 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
23023 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
23025 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
23027 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
23028 (mips_ira_cover_classes): Ditto.
23030 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
23032 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
23034 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
23036 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
23038 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
23040 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
23041 (IRA_COVER_CLASSES_VSX): Ditto.
23043 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
23044 (rs6000_ira_cover_classes): Ditto.
23046 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
23048 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
23050 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
23052 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
23054 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
23056 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
23058 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
23060 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
23062 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
23064 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
23066 2011-03-29 Jakub Jelinek <jakub@redhat.com>
23069 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
23070 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
23071 dw_fde_unlikely_section_end_label, cold_in_std_section,
23072 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
23073 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
23075 (output_fde): Use dw_fde_second_{begin,end} if second is
23076 true, otherwise dw_fde_{begin,end}.
23077 (output_call_frame_info): Test dw_fde_second_begin != NULL
23078 instead of dw_fde_switched_sections.
23079 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
23080 fields, initialize new fields. Initialize in_std_section
23081 unconditionally from the first partition.
23082 (dwarf2out_end_epilogue): Don't override dw_fde_end when
23083 dw_fde_second_begin is non-NULL.
23084 (dwarf2out_switch_text_section): Stop initializing removed
23085 dw_fde_struct fields, initialize new fields, initialize
23086 also dw_fde_end here. Set dw_fde_switch_cfi even when
23087 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
23088 (struct var_loc_list_def): Add last_before_switch field.
23089 (arange_table, arange_table_allocated, arange_table_in_use,
23090 ARANGE_TABLE_INCREMENT, add_arange): Removed.
23091 (size_of_aranges): Count !in_std_section and !second_in_std_section
23092 hunks in fdes, instead of looking at arange_table_in_use.
23093 (output_aranges): Add aranges_length argument, don't call
23094 size_of_aranges here. Instead of using aranges_table*
23095 emit ranges for fdes when !in_std_section resp.
23096 !second_in_std_section.
23097 (dw_loc_list): Break ranges crossing section switch.
23098 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
23099 use dw_fde_second_end instead of dw_fde_end as end of last range.
23100 (gen_subprogram_die): Don't call add_arange. Use
23101 dw_fde_{begin,end} for first partition and if switched
23102 section dw_fde_second_{begin,end} for the second.
23103 (var_location_switch_text_section_1,
23104 var_location_switch_text_section): New functions.
23105 (dwarf2out_begin_function): Initialize cold_text_section even
23106 when function_section () isn't text_section.
23107 (prune_unused_types): Don't walk arange_table.
23108 (dwarf2out_finish): Don't needlessly test
23109 flag_reorder_blocks_and_partition when testing cold_text_section_used.
23110 If info_section_emitted, call size_of_aranges and if it indicates
23111 non-empty .debug_aranges, call output_aranges with the computed
23112 size. Stop using removed dw_fde_struct fields, use
23113 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
23117 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
23118 create ENTRY_VALUE if incoming or address of incoming's MEM
23120 * dwarf2out.c (mem_loc_descriptor): Don't emit
23121 DW_OP_GNU_entry_value of DW_OP_fbreg.
23122 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
23123 on ENTRY_VALUE is able to find the canonical parameter VALUE.
23124 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
23125 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
23127 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
23128 is a REG_P or MEM_P with REG_P address, compute hash directly
23129 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
23130 (preserve_only_constants): Don't clear VALUES forwaring
23131 ENTRY_VALUE to some other VALUE.
23133 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
23135 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
23136 instead of GEN_INT.
23138 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
23140 * cfgexpand.c (expand_gimple_cond): Always set the source location and
23141 block before expanding the statement.
23142 (expand_gimple_stmt_1): Likewise. Set them here...
23143 (expand_gimple_stmt): ...and not here. Tidy.
23144 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
23147 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
23149 * Makefile.in: New rule for cprop.o.
23150 * gcse.c: Move constant/copy propagation to cprop.c.
23151 (compute_local_properties): Only handle expression tables.
23152 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
23153 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
23154 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
23155 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
23156 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
23157 compute_cprop_data, find_used_regs, try_replace_reg,
23158 find_avail_set, cprop_jump, constprop_register, cprop_insn,
23159 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
23160 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
23161 find_bypass_set, reg_killed_on_edge, bypass_block,
23162 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
23163 execute_rtl_cprop, pass_rtl_cprop): Move to...
23164 * cprop.c: ...here. New file, constant/copy propagation for RTL
23165 moved from gcse.c to here with minor cleanups in duplicated code.
23167 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
23169 * config/i386/i386.c (flag_opts): Fix a typo in
23170 -mavx256-split-unaligned-store.
23172 2011-03-28 Anatoly Sokolov <aesok@post.ru>
23174 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
23175 LIBCALL_VALUE): Remove macros.
23176 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23177 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23178 (h8300_function_value, h8300_libcall_value,
23179 h8300_function_value_regno_p): New functions.
23181 2011-03-28 Anatoly Sokolov <aesok@post.ru>
23183 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
23185 2011-03-28 Jeff Law <law@redhat.com>
23187 * tree-ssa-threadupdate.c (redirect_edges): Call
23188 create_edge_and_update_destination_phis as needed.
23189 (create_edge_and_update_destination_phis): Accept new BB argument.
23190 All callers updated.
23191 (thread_block): Do not update the profile when threading around
23192 intermediate blocks.
23193 (thread_single_edge): Likewise.
23194 (determine_bb_domination_status): If BB is not a successor of the
23195 loop header, return NONDOMINATING.
23196 (register_jump_thread): Note when we register a jump thread around
23197 an intermediate block.
23198 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
23199 (thread_across_edge): Use it.
23201 2011-03-28 Tristan Gingold <gingold@adacore.com>
23203 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
23204 when for_return is 2.
23206 2011-03-28 Jeff Law <law@redhat.com>
23208 * var-tracking.c (canonicalize_values_mark): Delete unused
23210 (canonicalize_values_star, set_variable_part): Likewise.
23211 (clobber_variable_part, delete_variable_part): Likewise.
23213 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
23215 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
23217 2011-03-28 Martin Jambor <mjambor@suse.cz>
23219 * tree-inline.c (expand_call_inline): Do not check that destination
23221 (optimize_inline_calls): Assert that destination node is analyzed.
23222 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
23223 not call tree_lowering_passes.
23224 * cgraph.h (cgraph_analyze_function): Declare.
23225 * cgraphunit.c (cgraph_analyze_function): Make public.
23227 2011-03-28 Joseph Myers <joseph@codesourcery.com>
23229 * config/sparc/sparc-opts.h: New.
23230 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
23231 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
23232 (sparc_option_override): Store processor_type enumeration rather
23233 than string in cpu_default. Remove name and enumeration from
23234 cpu_table. Directly default -mcpu then default -mtune from -mcpu
23235 without using sparc_select. Use target_flags_explicit instead of
23237 * config/sparc/sparc.h (enum processor_type): Move to
23239 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
23240 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
23241 HeaderInclude entry.
23242 (mcpu=, mtune=): Use Var and Enum.
23243 (sparc_processor_type): New Enum and EnumValue entries.
23245 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23246 Iain Sandoe <iains@gcc.gnu.org>
23249 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
23251 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
23253 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
23254 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
23255 Insert new statements at it in lieu of STMT.
23256 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
23257 * tree-vect-stmts.c (vectorizable_store): Likewise.
23258 (vectorizable_load): Likewise.
23260 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
23262 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
23267 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
23269 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
23270 unaligned 256bit load/store.
23271 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
23272 (*avx_movdqu<avxmodesuffix>): Likewise.
23274 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23277 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
23278 * config/pa/pa.md (iordi3): Use new predicate in expander.
23279 (iorsi3): Likewise.
23281 2011-03-27 Anatoly Sokolov <aesok@post.ru>
23283 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
23284 FUNCTION_VALUE_REGNO_P): Remove macros.
23285 * config/mips/mips-protos.h (mips_function_value): Remove.
23286 * config/mips/mips.c (mips_function_value): Rename to...
23287 (mips_function_value_1): ... this. Make static. Handle receiving
23288 the function type in 'fn_decl_or_type' argument.
23289 (mips_function_value, mips_libcall_value,
23290 mips_function_value_regno_p): New function.
23291 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23292 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23294 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
23296 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
23297 and -mavx256-split-unaligned-store.
23298 (ix86_option_override_internal): Split 32-byte AVX unaligned
23299 load/store by default.
23300 (ix86_avx256_split_vector_move_misalign): New.
23301 (ix86_expand_vector_move_misalign): Use it.
23303 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
23304 -mavx256-split-unaligned-store.
23306 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
23307 256bit load/store. Generate unaligned store on misaligned memory
23309 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
23311 (*avx_movdqu<avxmodesuffix>): Likewise.
23313 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
23314 -mavx256-split-unaligned-store.
23316 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
23319 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
23322 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
23324 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
23325 opno arguments with an expand_operand. Use create_input_operand.
23326 (mips_prepare_builtin_target): Delete.
23327 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
23329 (mips_expand_builtin_direct): Use create_output_operand and
23330 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
23331 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
23332 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
23334 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
23336 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
23338 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
23340 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
23342 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
23343 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
23344 basic blocks and call commit_edge_insertions directly.
23345 (fixup_abnormal_edges): Move from here to...
23346 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
23347 on the edges and return whether some have actually been inserted.
23348 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
23351 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
23353 PR rtl-optimization/48144
23354 * sel-sched-ir.c (merge_history_vect): Factor out from ...
23355 (merge_expr_data): ... here.
23356 (av_set_intersect): Rename to av_set_code_motion_filter.
23357 Update all callers. Call merge_history_vect when an expression
23358 is found in both sets.
23359 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
23361 2011-03-26 Alan Modra <amodra@gmail.com>
23363 * config/rs6000/predicates.md (word_offset_memref_op): Handle
23364 cmodel medium addresses.
23365 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
23366 64-bit gpr loads and stores.
23367 (rs6000_secondary_reload_ppc64): New function.
23368 * config/rs6000/rs6000-protos.h: Declare it.
23369 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
23371 2011-03-26 Alan Modra <amodra@gmail.com>
23374 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
23375 GNU Go in traceback table.
23377 2011-03-25 Richard Henderson <rth@redhat.com>
23379 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
23380 if there are exactly 6 operands.
23381 (set_storage_via_setmem): Similarly.
23383 2011-03-25 Kai Tietz <ktietz@redhat.com>
23385 * collect2.c (write_c_file_stat): Handle backslash
23386 as right-hand directory separator.
23387 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
23388 checking just for slash.
23389 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
23390 instead of checking for trailing slash.
23391 * gcc.c (record_temp_file): Use filename_cmp instead
23393 (do_spec_1): Likewise.
23394 (replace_outfile_spec_function): Likewise.
23395 (is_directory): Use filename_ncmp instead of strncmp.
23396 (print_multilib_info): Likewise.
23397 * gcov.c (find_source): Use filename_cmp instead
23399 (make_gcov_file_name): Fix order of slash/backslash
23401 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
23402 (add_standard_paths): Likewise.
23403 * mips-tfile.c (saber_stop): Handle backslash.
23404 * prefix.c (update_path): Use filename_ncmp instead of
23406 * profile.c (output_location): Use filename_cmp instead
23408 * read-md.c (handle_toplevel_file): Handle backslash.
23409 * tlink.c (frob_extension): Likewise.
23410 * tree-cfg.c (same_line_p): Use filename_cmp instead of
23412 * tree-dump.c (dequeue_and_dump): Handle backslash.
23413 * tree.c (get_file_function_name): Likewise.
23414 * gengtype.c (read_input_list): Likewise.
23415 (get_file_realbasename): Likewise.
23416 (get_output_file_with_visibility): Use filename_cmp
23419 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
23421 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
23424 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
23426 * fold-const.c (expr_location_or): New function.
23427 (fold_truth_not_expr): Call it.
23429 2011-03-25 Jeff Law <law@redhat.com>
23431 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
23433 * c-family/c-common.c (def_fn_type): Likewise.
23434 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
23435 * emit-rtl.c (gen_rtvec): Likewise.
23436 * lto/lto-lang.c (def_fn_type): Likewise.
23438 2011-03-25 Richard Guenther <rguenther@suse.de>
23440 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
23441 also generate copies.
23442 (fini_copy_prop): Handle constant values properly.
23444 2011-03-25 Jakub Jelinek <jakub@redhat.com>
23446 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
23447 mode size instead of bitsize with DWARF2_ADDR_SIZE.
23448 (hash_loc_operands, compare_loc_operands): Handle
23449 DW_OP_GNU_entry_value.
23451 2011-03-25 Kai Tietz <ktietz@redhat.com>
23453 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
23454 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
23455 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
23456 comment and use macro TARGET_64BIT_MS_ABI instead.
23457 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
23458 and change default behavior for 32-bit MS_ABI.
23459 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
23460 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
23462 (ix86_cfun_abi): Likewise.
23463 (ix86_maybe_switch_abi): Adjust comment.
23464 (init_cumulative_args): Check for bit-ness in MS_ABI case.
23465 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
23466 instead of checking for SYSV_ABI.
23467 (ix86_nsaved_sseregs): Likewise.
23468 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
23470 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
23471 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
23472 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
23473 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
23474 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
23476 2011-03-25 Richard Guenther <rguenther@suse.de>
23478 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
23479 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
23480 (verify_gimple): Remove.
23481 * tree-cfg.c (verify_gimple_call): Merge verification
23483 (verify_gimple_phi): Merge verification from verify_stmts.
23484 (verify_gimple_label): New function.
23485 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
23486 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
23487 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
23488 (verify_stmts): Rename to verify_gimple_in_cfg.
23489 (verify_gimple_in_cfg): New function.
23490 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
23491 * tree-ssa.c (verify_ssa): Likewise.
23492 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
23494 2011-03-25 Richard Guenther <rguenther@suse.de>
23496 * passes.c (init_optimization_passes): Add FRE pass after
23499 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
23500 Andrew Stubbs <ams@codesourcery.com>
23502 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
23504 (arm_movdi_vfp_cortexa8): New pattern.
23505 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
23506 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
23507 instructions when tuning for Cortex-A8. Set attribute "arch".
23508 * config/arm/arm.md: Move include arm-tune.md up a bit.
23509 (define_attr "arch"): Add "onlya8" and "nota8" values.
23510 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
23512 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
23516 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23518 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
23519 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
23520 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
23521 * passes.c (init_optimization_passes): Move
23522 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
23524 2011-03-25 Kai Tietz <ktietz@redhat.com>
23526 * c-typeck.c (comptypes_internal): Replace target
23527 hook call of comp_type_attributes by version in tree.c file.
23528 * gimple.c (gimple_types_compatible_p_1): Likewise.
23529 * tree-ssa.c (useless_type_conversion_p): Likewise.
23530 * tree.c (build_type_attribute_qual_variant): Likewise.
23531 (attribute_value_equal): New static helper function.
23532 (comp_type_attributes): New function.
23533 (merge_attributes): Use attribute_value_equal for comparison.
23534 (attribute_list_contained): Likewise.
23535 * tree.h (comp_type_attributes): New prototype.
23537 2011-03-25 Richard Guenther <rguenther@suse.de>
23539 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
23540 of complex types at -O0.
23541 (verify_gimple_assign_binary): Likewise.
23542 (verify_gimple_assign_ternary): Likewise.
23544 2011-03-24 Mark Wielaard <mjw@redhat.com>
23546 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
23547 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
23549 2011-03-24 Mark Wielaard <mjw@redhat.com>
23552 * dwarf2out.c (output_abbrev_section): Only write table when
23553 abbrev_die_table_in_use > 1.
23555 2011-02-24 Richard Henderson <rth@redhat.com>
23557 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
23558 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
23559 (alpha_expand_unaligned_load_words): Use extql.
23560 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
23561 (emit_insxl): Handle all modes for consistency.
23563 2011-02-24 Richard Henderson <rth@redhat.com>
23565 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
23566 (alpha_expand_unaligned_load): Likewise.
23567 (alpha_expand_unaligned_store): Likewise.
23568 (alpha_expand_unaligned_load_words): Likewise.
23569 (alpha_expand_unaligned_store_words): Likewise.
23570 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
23571 (alpha_split_lock_test_and_set_12): Likewise.
23572 (print_operand, alpha_fold_builtin_extxx): Likewise.
23573 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
23574 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
23575 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
23576 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
23577 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
23578 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
23579 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
23580 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
23581 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
23582 (extwl, extll, extql): Similarly.
23583 (inswh, inslh, insqh): Similarly.
23584 (mskbl, mskwl, mskll, mskql): Similarly.
23585 (mskwh, msklh, mskqh): Similarly.
23587 2011-02-24 Richard Henderson <rth@redhat.com>
23589 * config/alpha/alpha.md (attribute isa): Add er, ner.
23590 (attribute enabled): Handle them.
23591 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
23593 2011-02-24 Richard Henderson <rth@redhat.com>
23595 * config/alpha/alpha.md (attribute isa): Add vms.
23596 (attribute enabled): Handle it.
23597 (*movsf): Merge *movsf_{nofix,fix,nofp}.
23598 (*movdf): Merge *movdf_{nofix,fix,nofp}.
23599 (*movtf): Rename from *movtf_internal for consistency.
23600 (*movsi): Merge with *movsi_nt_vms.
23601 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
23602 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
23603 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
23604 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
23606 2011-02-24 Richard Henderson <rth@redhat.com>
23608 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
23609 (extendqisi2, extendhisi2): Likewise.
23610 (extendqidi2): Simplify BWX/non-BWX expansions.
23611 (extendhidi2): Similarly.
23613 2011-02-24 Richard Henderson <rth@redhat.com>
23615 * config/alpha/alpha.md (attribute isa): New.
23616 (attribute enabled): New.
23617 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
23618 (zero_extendqisi2, zero_extendqidi2): Similarly.
23619 (zero_extendhisi2, zero_extendhidi2): Similarly.
23620 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
23622 2011-02-24 Richard Henderson <rth@redhat.com>
23624 * config/alpha/predicates.md (input_operand): Revert last change;
23625 update comment to mention 32-bit VMS rather than Windows.
23627 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23629 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
23630 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
23631 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
23632 * passes.c (init_optimization_passes): Move
23633 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
23635 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
23637 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
23639 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
23641 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
23644 2011-03-24 Jakub Jelinek <jakub@redhat.com>
23647 * simplify-rtx.c (simplify_const_unary_operation): Call
23648 real_convert when changing mode class with FLOAT_EXTEND.
23650 2011-03-24 Nick Clifton <nickc@redhat.com>
23652 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
23653 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
23654 * config/rx/rx.c (rx_option_override): Set align_jumps,
23655 align_loops and align_labels if not set by the user.
23656 (rx_align_for_label): New function.
23657 (rx_max_skip_for_label): New function.
23658 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
23659 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
23660 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
23661 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
23662 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
23664 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
23666 PR rtl-optimization/48263
23667 * optabs.c (expand_binop_directly): Reinstate convert_modes code
23668 and original commutative_p handling. Use maybe_gen_insn.
23670 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23672 * reload.c (find_reloads_subreg_address): Add address_reloaded
23673 parameter and return true there if the full address has been
23675 (find_reloads_toplev): Pass address_reloaded flag.
23676 (find_reloads_address_1): Don't use address_reloaded parameter.
23678 2011-03-24 Jeff Law <law@redhat.com>
23680 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
23681 unused variable "ann".
23682 (remove_unused_locals): Likewise.
23684 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
23687 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
23690 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23692 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
23693 for invalid symbolic addresses.
23694 (s390_secondary_reload): Don't use s390_check_symref_alignment for
23697 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
23699 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
23700 the argument in calls to fold_truth_not_expr.
23702 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23704 * tree.c (record_node_allocation_statistics): New function.
23705 (make_node_stat, copy_node_stat, build_string): Call it.
23706 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
23707 (build1_stat, build_omp_clause): Likewise.
23709 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
23711 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
23714 2011-03-24 Richard Guenther <rguenther@suse.de>
23716 PR tree-optimization/48271
23717 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
23718 blocks that still exist.
23720 2011-03-24 Richard Guenther <rguenther@suse.de>
23722 PR tree-optimization/48270
23723 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
23724 not free datarefs before ddrs.
23726 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
23728 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
23729 from the address built for a reference with variable offset.
23731 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
23734 * config/i386/i386.md (*movdf_internal_rex64): Do not split
23735 alternatives that can be handled with movq or movabsq insn.
23736 (*movdf_internal): Disable for !TARGET_64BIT.
23737 (*movdf_internal_nointeger): Ditto.
23738 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
23740 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23742 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
23743 (FUNCTION_ARG_ADVANCE): Likewise.
23744 * tm.texi.in: Change references to them to hook references.
23745 * tm.texi: Regenerate.
23746 * targhooks.c (default_function_arg): Eliminate check for target macro.
23747 (default_function_incoming_arg): Likewise.
23748 (default_function_arg_advance): Likewise.
23749 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
23750 (function_arg_advance): Likewise.
23751 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
23753 2011-03-24 Richard Guenther <rguenther@suse.de>
23755 PR middle-end/48269
23756 * tree-object-size.c (addr_object_size): Do not double-account
23757 for MEM_REF offsets.
23759 2011-03-24 Diego Novillo <dnovillo@google.com>
23761 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
23762 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
23763 (lto_input_data_block): Move from lto-opts.c. Make extern.
23765 (lto_input_string): Rename from input_string. Make extern.
23767 * lto-streamer-out.c (lto_output_string_with_length): Rename from
23768 output_string_with_length.
23769 Output 0 to indicate a non-NULL string. Update all callers to
23771 (lto_output_string): Rename from output_string. Make extern.
23773 (lto_output_decl_state_streams): Make extern.
23774 (lto_output_decl_state_refs): Make extern.
23775 * lto-streamer.h (lto_input_string): Declare.
23776 (lto_input_data_block): Declare.
23777 (lto_output_string): Declare.
23778 (lto_output_string_with_length): Declare.
23779 (lto_output_decl_state_streams): Declare.
23780 (lto_output_decl_state_refs): Declare.
23782 2011-03-24 Richard Guenther <rguenther@suse.de>
23784 PR tree-optimization/46562
23785 * tree.c (build_invariant_address): New function.
23786 * tree.h (build_invariant_address): Declare.
23787 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
23788 a renamed function moved ...
23789 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
23790 Take valueization callback parameter.
23791 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
23792 * gimple-fold.h: New file.
23793 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
23794 (ccp_fold, fold_const_aggregate_ref,
23795 fold_ctor_reference, fold_nonarray_ctor_reference,
23796 fold_array_ctor_reference, fold_string_cst_ctor_reference,
23797 get_base_constructor): Move ...
23798 * gimple-fold.c: ... here.
23799 (gimple_fold_stmt_to_constant_1): New function
23800 split out from ccp_fold. Take a valueization callback parameter.
23801 Valueize all operands.
23802 (gimple_fold_stmt_to_constant): New wrapper function.
23803 (fold_const_aggregate_ref_1): New function split out from
23804 fold_const_aggregate_ref. Take a valueization callback parameter.
23805 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
23806 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
23807 invariant POINTER_PLUS_EXPRs to invariant form.
23808 (vn_valueize): New function.
23809 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
23810 * tree-vrp.c (vrp_valueize): New function.
23811 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
23812 to fold statements to constants.
23813 * tree-ssa-pre.c (eliminate): Properly guard propagation of
23814 function declarations.
23815 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
23816 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
23818 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
23820 * config/h8300/predicates.md (jump_address_operand): Fix register
23823 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
23825 * doc/invoke.texi (max-stores-to-sink): Document.
23826 * params.h (MAX_STORES_TO_SINK): Define.
23827 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
23828 if either vectorization or if-conversion is disabled.
23829 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
23830 tree-vect-data-refs.c vect_equal_offsets.
23831 (dr_equal_offsets_p): New function.
23832 (find_data_references_in_bb): Remove static.
23833 * tree-data-ref.h (find_data_references_in_bb): Declare.
23834 (dr_equal_offsets_p): Likewise.
23835 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
23836 (vect_drs_dependent_in_basic_block): Update calls to
23837 vect_equal_offsets.
23838 (vect_check_interleaving): Likewise.
23839 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
23840 (cond_if_else_store_replacement): Rename to...
23841 (cond_if_else_store_replacement_1): ... this. Change arguments and
23843 (cond_if_else_store_replacement): New function.
23844 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
23845 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
23847 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
23850 * config/arm/arm.md (casesi): Use the gen_int_mode() function
23851 to subtract lower bound instead of GEN_INT().
23853 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
23858 * doc/extend.texi (Alignment): Move section to match order in TOC.
23859 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
23860 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
23862 2011-03-23 Jeff Law <law@redhat.com>
23864 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
23865 before removing the edge.
23867 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
23868 it may have been freed by redirect_branch_edge or
23869 redirect_edge_succ_nodup.
23871 2011-03-23 Richard Guenther <rguenther@suse.de>
23873 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
23874 (check_va_list_escapes): Likewise.
23875 (check_all_va_list_escapes): Likewise.
23877 2011-03-23 Richard Guenther <rguenther@suse.de>
23879 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
23880 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
23881 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
23882 (alias.o): Likewise.
23883 (ipa-type-escape.o): Remove.
23884 (ipa-struct-reorg.o): Likewise.
23885 (GTFILES): Remove ipa-struct-reorg.c.
23886 * alias.c: Do not include ipa-type-escape.h.
23887 * tree-ssa-alias.c: Likewise.
23888 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
23889 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
23890 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
23891 and ipa-type-escape passes.
23892 * tree-pass.h (pass_ipa_type_escape): Remove.
23893 (pass_ipa_struct_reorg): Likewise.
23894 * ipa-struct-reorg.h: Remove.
23895 * ipa-struct-reorg.c: Likewise.
23896 * ipa-type-escape.h: Likewise.
23897 * ipa-type-escape.c: Likewise.
23898 * doc/invoke.texi (-fipa-struct-reorg): Remove.
23899 (--param struct-reorg-cold-struct-ratio): Likewise.
23900 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
23901 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
23902 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
23904 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23906 * config/s390/2084.md: Enable all insn reservations also for z9_ec
23907 cpu attribute value.
23908 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
23909 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
23910 * config/s390/s390.c (processor_flags_table): New constant array.
23911 (s390_handle_arch_option): Remove.
23912 (s390_handle_option): Remove s390_handle_arch_option invocations
23913 and OPT_mwarn_framesize_ handling.
23914 (s390_option_override): Remove s390_handle_arch_option invocation.
23915 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
23917 * config/s390/s390.md (cpu attribute): Add z9_ec value.
23918 * config/s390/s390.opt (s390_tune, s390_arch)
23919 (march=): Replace s390_arch_option enum and values with
23920 processor_type. Set variable name to s390_arch. Set
23921 initialization value.
23922 (mtune=): Replace s390_arch_option with processor_type. Set
23923 variable name to s390_tune. Set initialization value.
23925 2011-03-23 Julian Brown <julian@codesourcery.com>
23927 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
23928 accesses which are not naturally aligned.
23930 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
23933 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
23935 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
23937 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
23938 parameter from "int" to "enum insn_code".
23939 (expand_operand_type): New enum.
23940 (expand_operand): New structure.
23941 (create_expand_operand): New function.
23942 (create_fixed_operand, create_output_operand): Likewise
23943 (create_input_operand, create_convert_operand_to): Likewise.
23944 (create_convert_operand_from, create_address_operand): Likewise.
23945 (create_integer_operand): Likewise.
23946 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
23947 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
23948 (expand_insn, expand_jump_insn): Likewise.
23949 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
23950 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
23951 (expand_movstr, expand_builtin___clear_cache): Likewise.
23952 (expand_builtin_lock_release): Likewise.
23953 * explow.c (allocate_dynamic_stack_space): Likewise.
23954 (probe_stack_range): Likewise. Allow check_stack to FAIL,
23955 and use the default handling in that case.
23956 * expmed.c (check_predicate_volatile_ok): Delete.
23957 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
23958 (emit_cstore): Likewise.
23959 * expr.c (emit_block_move_via_movmem): Likewise.
23960 (set_storage_via_setmem, expand_assignment): Likewise.
23961 (emit_storent_insn, try_casesi): Likewise.
23962 (emit_single_push_insn): Likewise. Allow the expansion to fail.
23963 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
23964 (expand_vec_shift_expr, expand_binop_directly): Likewise.
23965 (expand_twoval_unop, expand_twoval_binop): Likewise.
23966 (expand_unop_direct, emit_indirect_jump): Likewise.
23967 (emit_conditional_move, vector_compare_rtx): Likewise.
23968 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
23969 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
23970 (expand_sync_lock_test_and_set): Likewise.
23971 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
23972 (emit_unop_insn): Likewise.
23973 (expand_copysign_absneg): Change icode to an insn_code.
23974 (create_convert_operand_from_type): New function.
23975 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
23976 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
23977 (expand_insn, expand_jump_insn): Likewise.
23978 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
23979 than const_int_operand for operand 2.
23981 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23983 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
23986 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
23988 * emit-rtl.c (emit_pattern_before_noloc): New function.
23989 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
23990 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
23991 (emit_pattern_after_noloc): New function.
23992 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
23993 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
23995 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
23997 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
23998 (__ffsDI2): Likewise.
24000 2011-03-22 Richard Henderson <rth@redhat.com>
24002 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
24003 of !TARGET_ABI_OPEN_VMS.
24004 (alpha_trampoline_init, alpha_start_function): Likewise.
24005 (alpha_expand_epilogue, alpha_file_start): Likewise.
24006 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
24007 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
24008 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
24009 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
24010 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
24012 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24014 * config/s390/s390-opts.h: New.
24015 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
24016 s390_arch_flags, s390_warn_framesize, s390_stack_size,
24017 s390_stack_guard): Remove.
24018 (s390_handle_arch_option): Return void. Take enum
24019 s390_arch_option value instead of string and searching array.
24020 (s390_handle_option): Don't assert that global structures are in
24021 use. Access variables via opts pointer. Use error_at. Don't use
24022 sscanf for -mstack-guard= or -mstack-size=. Update call to
24023 s390_handle_arch_option.
24024 (s390_option_override): Update call to s390_handle_arch_option.
24025 (s390_emit_prologue): Use %d format for s390_stack_size in
24026 diagnostic. Use %wd for HOST_WIDE_INT.
24027 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
24028 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
24029 * config/s390/s390.opt (config/s390/s390-opts.h): New
24030 HeaderInclude entry.
24031 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
24032 s390_arch_flags, s390_warn_framesize): New Variable entries.
24033 (s390_arch_option): New Enum and EnumValue entries.
24034 (march=): Use Enum instead of Var.
24035 (mstack-guard=, mstack-size=): Use UInteger and Var.
24036 (mtune=): Use Enum.
24038 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24040 * config/score/score.c (score_handle_option): Don't assert that
24041 global structures are in use. Access target_flags via opts
24042 pointer. Use value of -march= option to determine target_flags
24044 * config/score/score.opt (march=): Use Enum.
24045 (score_arch): New Enum and EnumValue entries.
24047 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24049 * config/mep/mep.c (option_mtiny_specified): Remove.
24050 (mep_option_override): Move register handling for -mivc2 from
24051 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
24052 instead of option_mtiny_specified.
24053 (mep_handle_option): Access target_flags via opts pointer. Don't
24054 assert that global structures are in use. Defer part of -mivc2
24055 handling and move it to mep_option_override.
24056 * config/mep/mep.opt (IVC2): New Mask entry.
24057 (mivc2): Use Var and Defer instead of Mask.
24059 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24061 * config/v850/v850-opts.h: New.
24062 * config/v850/v850.c (small_memory): Replace with
24063 small_memory_physical_max array. Make that array static const.
24064 (v850_handle_memory_option): Take integer value of argument. Take
24065 gcc_options pointer, option text and location. Return void.
24066 Update for changes to small memory structures.
24067 (v850_handle_option): Access target_flags via opts pointer. Don't
24068 assert that global structures are in use. Update calls to
24069 v850_handle_memory_option.
24070 (v850_encode_data_area): Update references to small memory settings.
24071 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
24072 (enum small_memory_type): Move to v850-opts.h.
24073 * config/v850/v850.opt (config/v850/v850-opts.h): New
24074 HeaderInclude entry.
24075 (small_memory_max): New Variable entry.
24076 (msda): Replace by pair of options msda= and msda-. Use UInteger.
24077 (mtda, mzda): Likewise.
24079 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24081 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
24082 pointer. Don't assert that global structures are in use.
24084 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24086 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
24087 via opts pointer. Don't assert that global structures are in use.
24089 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24091 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
24092 (munix=93): Use Var.
24093 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
24094 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
24095 * config/pa/pa-opts.h: New.
24096 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
24097 (pa_handle_option): Don't assert that global structures are in
24098 use. Access target_flags via opts pointer. Don't handle
24099 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
24101 (pa_option_override): Handle deferred OPT_mfixed_range_.
24103 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24105 * config/mn10300/mn10300-opts.h: New.
24106 * config/mn10300/mn10300.c (mn10300_processor,
24107 mn10300_tune_string): Remove.
24108 (mn10300_handle_option): Don't assert that global structures are
24109 in use. Access mn10300_processor via opts pointer. Don't handle
24111 * config/mn10300/mn10300.h (enum processor_type): Move to
24113 (mn10300_processor): Remove.
24114 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
24115 HeaderInclude entry.
24116 (mn10300_processor): New Variable entry.
24119 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24121 * config/microblaze/microblaze.c: Don't include opts.h.
24122 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
24123 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
24124 (mno-clearbss): Use Var and Warn.
24126 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24128 * config/m32r/m32r-opts.h: New.
24129 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
24130 (m32r_handle_option): Don't assert that global structures are in
24131 use. Access target_flags and m32r_cache_flush_func via opts
24132 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
24133 OPT_mno_flush_trap here.
24134 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
24135 include of m32r-opts.h.
24136 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
24137 HeaderInclude entry.
24138 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
24139 (mmodel=): Use Enum and Var.
24140 (m32r_model): New Enum and EnumValue entries.
24141 (mno-flush-trap): Use Var.
24142 (msdata=): Use Enum and Var.
24143 (m32r_sdata): New Enum and EnumValue entries.
24145 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24147 * config/m32c/m32c.c: Don't include opts.h.
24148 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
24149 m32c_handle_option): Remove.
24150 (m32c_option_override): Check global_options_set.x_target_memregs
24151 instead of target_memregs_set.
24152 * config/m32c/m32c.h (target_memregs): Remove.
24153 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
24156 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24158 * config/iq2000/iq2000-opts.h: New.
24159 * config/iq2000/iq2000.c: Don't include opts.h.
24160 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
24161 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
24162 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
24163 HeaderInclude entry.
24164 (iq2000_tune): New Variable entry.
24165 (march=): Add comment. Use Enum.
24166 (iq2000_arch): New Enum and EnumValue entries.
24167 (mcpu=): Use Enum and Var.
24168 (iq2000_tune): New Enum and EnumValue entries.
24170 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24172 * config/ia64/ia64-opts.h: New.
24173 * config/ia64/ia64.c (ia64_tune): Remove.
24174 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
24175 here. Use error_at.
24176 (ia64_option_override): Handle deferred OPT_mfixed_range_.
24177 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
24178 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
24179 HeaderInclude entry.
24180 (ia64_tune): New Variable entry.
24181 (mfixed-range=): Use Defer and Var.
24182 (mtune=): Use Enum and Var.
24183 (ia64_tune): New Enum and EnumValue entries.
24185 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24187 * config/frv/frv-opts.h: New.
24188 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
24190 (frv_cpu_type): Remove.
24191 * config/frv/frv.c: Don't include opts.h.
24192 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
24193 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
24194 (frv_cpu_type): New Variable entry.
24195 (frv_cpu): New Enum and EnumValue entries.
24197 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24199 * config/cris/cris.c (cris_handle_option): Access target_flags via
24200 opts pointer. Don't assert that global structures are in use.
24201 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
24202 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
24204 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24206 * config/bfin/bfin-opts.h: New.
24207 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
24208 bfin_si_revision, bfin_workarounds): Remove.
24209 (bfin_cpus): Make static const.
24210 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
24211 not bfin_lib_id_given.
24212 (bfin_handle_option): Don't set bfin_lib_id_given. Access
24213 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
24214 pointer. Use error_at. Don't assert that global structures are in use.
24215 * config/bfin/bfin.h: Include bfin-opts.h.
24216 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
24217 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
24218 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
24219 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
24222 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24224 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
24225 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
24226 or -msoft-float here.
24227 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
24228 -msoft-float and -mhard-float.
24229 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
24230 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
24232 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
24234 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
24235 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
24237 (LIBGCC_SPEC): Don't handle -msoft-float.
24238 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
24240 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
24242 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
24243 -mfloat-abi=*, not -msoft-float and -mhard-float.
24244 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
24246 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
24247 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
24248 mhard-float and msoft-float.
24249 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
24250 mfloat-abi=soft in comments, not mhard-float and msoft-float.
24251 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
24252 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
24254 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
24255 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
24257 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
24259 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
24262 2011-03-22 Richard Henderson <rth@redhat.com>
24264 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
24265 TARGET_ABI_WINDOWS_NT.
24266 (alpha_output_function_end_prologue): Likewise.
24267 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
24268 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
24269 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
24270 (trap, *movsi_nt_vms): Likewise.
24271 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
24272 (*tablejump_osf_nt_internal): Remove.
24273 * config/alpha/predicates.md (input_operand): Only test Pmode.
24275 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24277 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
24278 via opts pointer. Use error_at. Don't assert that global
24279 structures are in use.
24281 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24283 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
24284 (ix86_handle_option): Access ix86_isa_flags and
24285 ix86_isa_flags_explicit via opts pointer. Don't assert that
24286 global structures are in use.
24287 (ix86_function_specific_save, ix86_function_specific_restore):
24288 Update ix86_isa_flags_explicit field name.
24289 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
24290 (ix86_isa_flags_explicit): Rename TargetSave entry to
24291 x_ix86_isa_flags_explicit.
24293 2011-03-22 Richard Henderson <rth@redhat.com>
24295 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
24296 (alpha_option_override, direct_return): Likewise.
24297 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
24298 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
24299 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
24300 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
24301 (alpha_expand_epilogue, alpha_end_function): Likewise.
24302 (alpha_init_libfuncs): Likewise.
24303 (struct machine_function): Remove unicosmk members.
24304 (print_operand) ['t']: Remove.
24305 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
24306 unicosmk_output_module_name, unicosmk_output_common,
24307 current_section_align, unicosmk_output_text_section_asm_op,
24308 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
24309 unicosmk_section_type_flags, unicosmk_unique_section,
24310 unicosmk_asm_named_section, unicosmk_insert_attributes,
24311 unicosmk_output_align, unicosmk_defer_case_vector,
24312 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
24313 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
24314 unicosmk_output_ssib, unicosmk_add_call_info_word,
24315 unicosmk_extern_head, unicosmk_output_default_externs,
24316 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
24317 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
24318 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
24319 * config/alpha/alpha-protos.h: Update.
24320 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
24321 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
24322 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
24323 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
24324 (*mulsi_se, mulvsi3): Likewise.
24325 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
24326 (*divmodsi_internal, call, call_value, realign): Likewise.
24327 (moddi3, umoddi3): Likewise; remove duplicate expander.
24328 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
24329 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
24330 (*movdi_nofix): Remove r/U alternative.
24331 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
24332 * config/alpha/constraints.md ("U"): Remove.
24333 * config/alpha/predicates.md (call_operand"): Don't test
24334 TARGET_ABI_UNICOSMK.
24336 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24338 * target.def (handle_option): Take gcc_options and
24339 cl_decoded_option pointers and location_t.
24340 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
24341 * doc/tm.texi: Regenerate.
24342 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
24343 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
24344 * lto-opts.c (lto_reissue_options): Generate option structure for
24345 targetm.handle_option call.
24346 * opts.c (target_handle_option): Update call to
24347 targetm.handle_option. Remove assertions about values now passed
24349 * targhooks.c (default_target_handle_option): New.
24350 * targhooks.h (default_target_handle_option): Declare.
24351 * config/alpha/alpha.c: Include opts.h.
24352 (alpha_handle_option): Update to new hook interface.
24353 * config/arm/arm.c: Include opts.h.
24354 (arm_handle_option): Update to new hook interface.
24355 * config/arm/t-arm (arm.o): Update dependencies.
24356 * config/bfin/bfin.c: Include opts.h.
24357 (bfin_handle_option): Update to new hook interface.
24358 * config/cris/cris.c: Include opts.h.
24359 (cris_handle_option): Update to new hook interface.
24360 * config/frv/frv.c: Include opts.h.
24361 (frv_handle_option): Update to new hook interface.
24362 * config/i386/i386.c: Include opts.h.
24363 (ix86_handle_option): Update to new hook interface.
24364 (ix86_valid_target_attribute_inner_p): Generate option structure
24365 for call to ix86_handle_option.
24366 * config/i386/t-i386 (i386.o): Update dependencies.
24367 * config/ia64/ia64.c: Include opts.h.
24368 (ia64_handle_option): Update to new hook interface.
24369 * config/ia64/t-ia64 (ia64.o): Update dependencies.
24370 * config/iq2000/iq2000.c: Include opts.h.
24371 (iq2000_handle_option): Update to new hook interface.
24372 * config/m32c/m32c.c: Include opts.h.
24373 (m32c_handle_option): Update to new hook interface.
24374 * config/m32r/m32r.c: Include opts.h.
24375 (m32r_handle_option): Update to new hook interface.
24376 * config/m68k/m68k.c: Include opts.h.
24377 (m68k_handle_option): Update to new hook interface.
24378 * config/mep/mep.c: Include opts.h.
24379 (mep_handle_option): Update to new hook interface.
24380 * config/microblaze/microblaze.c: Include opts.h.
24381 (microblaze_handle_option): Update to new hook interface.
24382 * config/mips/mips.c: Include opts.h.
24383 (mips_handle_option): Update to new hook interface.
24384 * config/mn10300/mn10300.c: Include opts.h.
24385 (mn10300_handle_option): Update to new hook interface.
24386 * config/pa/pa.c: Include opts.h.
24387 (pa_handle_option): Update to new hook interface.
24388 * config/pdp11/pdp11.c: Include opts.h.
24389 (pdp11_handle_option): Update to new hook interface.
24390 * config/rs6000/rs6000.c: Include opts.h.
24391 (rs6000_handle_option): Update to new hook interface.
24392 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
24393 * config/rx/rx.c: Include opts.h.
24394 (rx_handle_option): Update to new hook interface.
24395 * config/s390/s390.c: Include opts.h.
24396 (s390_handle_option): Update to new hook interface.
24397 * config/score/score.c: Include opts.h.
24398 (score_handle_option): Update to new hook interface.
24399 * config/sh/sh.c: Include opts.h.
24400 (sh_handle_option): Update to new hook interface.
24401 * config/sparc/sparc.c: Include opts.h.
24402 (sparc_handle_option): Update to new hook interface.
24403 * config/v850/v850.c: Include opts.h.
24404 (v850_handle_option): Update to new hook interface.
24406 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24408 * gcc.c (driver_unknown_option_callback): Only permit and save
24409 unknown -Wno- options.
24410 (driver_wrong_lang_callback): Save options directly instead of via
24411 driver_unknown_option_callback.
24413 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
24415 * combine.c (simplify_set): Try harder to find the best CC mode when
24416 simplifying a nested COMPARE on the RHS.
24418 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24420 * config/alpha/gnu.h: Remove.
24421 * config/arc: Remove directory.
24422 * config/arm/netbsd.h: Remove.
24423 * config/arm/t-pe: Remove.
24424 * config/crx: Remove directory.
24425 * config/i386/netbsd.h: Remove.
24426 * config/m68hc11: Remove directory.
24427 * config/m68k/uclinux-oldabi.h: Remove.
24428 * config/mcore/mcore-pe.h: Remove.
24429 * config/mcore/t-mcore-pe: Remove.
24430 * config/netbsd-aout.h: Remove.
24431 * config/rs6000/gnu.h: Remove.
24432 * config/sh/sh-symbian.h: Remove.
24433 * config/sh/symbian-base.c: Remove.
24434 * config/sh/symbian-c.c: Remove.
24435 * config/sh/symbian-cxx.c: Remove.
24436 * config/sh/symbian-post.h: Remove.
24437 * config/sh/symbian-pre.h: Remove.
24438 * config/sh/t-symbian: Remove.
24439 * config/svr3.h: Remove.
24440 * config/vax/netbsd.h: Remove.
24441 * config.build: Don't handle i[34567]86-*-pe.
24442 * config.gcc: Remove handling of deprecations for most deprecated
24444 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
24445 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
24446 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
24447 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
24448 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
24449 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
24451 * config.host: Don't handle i[34567]86-*-pe.
24452 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
24453 (ASM_SPEC32): Don't handle -mcall-gnu.
24454 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
24456 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
24457 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
24458 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
24459 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
24460 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
24461 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
24462 conditional on SYMBIAN.
24463 * configure.ac: Don't handle powerpc*-*-gnu*.
24464 * configure: Regenerate.
24465 * doc/extend.texi (interrupt attribute): Don't mention CRX.
24466 * doc/install-old.texi (m6811, m6812): Don't mention.
24467 * doc/install.texi (arc-*-elf*): Don't document multilib option.
24468 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
24469 (m68k-uclinuxoldabi): Don't mention.
24470 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
24472 (-mcall-gnu): Remove.
24473 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
24474 families): Remove constraint documentation.
24476 2011-03-22 Marius Strobl <marius@FreeBSD.org>
24478 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
24479 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
24480 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
24482 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
24485 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
24486 vector when peeking at the next token for vector, don't expand the
24489 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
24491 * config/avr/avr-protos.h (expand_epilogue): Change prototype
24492 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
24493 * config/avr/avr.c (init_cumulative_args)
24494 (avr_function_arg_advance): Use it.
24495 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
24497 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
24498 (avr_function_ok_for_sibcall): ...this new function.
24499 (avr_lookup_function_attribute1): New static Function.
24500 (avr_naked_function_p, interrupt_function_p)
24501 (signal_function_p, avr_OS_task_function_p)
24502 (avr_OS_main_function_p): Use it.
24503 * config/avr/avr.md ("sibcall", "sibcall_value")
24504 ("sibcall_epilogue"): New expander.
24505 ("*call_insn", "*call_value_insn"): New insn.
24506 ("call_insn", "call_value_insn"): Remove
24507 ("call", "call_value", "epilogue"): Change expander to handle
24510 2011-03-21 Nick Clifton <nickc@redhat.com>
24512 * doc/invoke.texi (Overall Options): Move closing brace to end of
24514 (Optimization Options): Add missing @gol.
24515 (Directory Options): Likewise.
24516 (i386 and x86-64 Options): Likewise.
24517 (RS6000 and PowerPC Options): Likewise.
24518 (i386 and x86-64 Windows Options): Likewise.
24519 (V850 Options): Add text missing from descriptions.
24521 2011-03-22 Richard Henderson <rth@redhat.com>
24523 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
24524 (avr_incoming_return_addr_rtx): New.
24525 (emit_push_byte): New.
24526 (expand_prologue): Use it. Remove incorrect dwarf annotation for
24527 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
24528 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
24529 (emit_pop_byte): New.
24530 (expand_epilogue): Use it. Pop frame pointer by bytes.
24531 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
24532 (INCOMING_RETURN_ADDR_RTX): New.
24533 (INCOMING_FRAME_SP_OFFSET): New.
24534 (ARG_POINTER_CFA_OFFSET): New.
24535 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
24536 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
24539 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
24541 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24543 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
24544 (FUNCTION_ARG_ADVANCE): Likewise.
24545 * tm.texi.in: Change references to them to hook references.
24546 * tm.texi: Regenerate.
24547 * targhooks.c (default_function_arg): Eliminate check for target
24549 (default_function_incoming_arg): Likewise.
24550 (default_function_arg_advance): Likewise.
24551 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
24552 (function_arg_advance): Likewise.
24553 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
24555 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24557 * tree.c (build_call_1): New function.
24558 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
24560 2011-03-22 Richard Guenther <rguenther@suse.de>
24562 PR tree-optimization/48228
24563 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
24564 for single-arg PHIs.
24566 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
24568 PR rtl-optimization/48143
24569 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
24570 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
24571 sse2_cvtps2pd): Likewise.
24573 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24575 * recog.c (canonicalize_change_group): Use validate_unshare_change.
24577 2011-03-22 Richard Guenther <rguenther@suse.de>
24579 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
24580 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
24581 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
24582 and REALIGN_LOAD_EXPR.
24583 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
24584 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
24585 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
24586 DOT_PROD_EXPR case ...
24587 (expand_expr_real_2): ... here.
24588 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
24589 and REALIGN_LOAD_EXPR.
24590 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
24591 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
24592 (vect_create_epilog_for_reduction): Likewise.
24593 (vectorizable_reduction): Likewise.
24594 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
24595 * tree-vect-stmts.c (vectorizable_load): Likewise.
24597 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
24599 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
24601 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24603 * config/s390/s390.c (s390_delegitimize_address): Fix offset
24604 handling for PLTOFF/GOTOFF.
24606 2011-03-22 Nick Clifton <nickc@redhat.com>
24608 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
24609 trailing backslash from the end of the macro definition.
24611 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24613 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
24616 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
24618 * expr.h (prepare_operand): Move to...
24619 * optabs.h (prepare_operand): ...here and change the insn code
24620 parameter from "int" to "enum insn_code".
24621 (insn_operand_matches): Declare.
24622 * expr.c (init_expr_target): Use insn_operand_matches.
24623 (compress_float_constant): Likewise.
24624 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
24625 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
24626 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
24627 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
24629 (gen_cond_trap): Likewise.
24630 (prepare_operand): Likewise. Change icode to an insn_code.
24631 (insn_operand_matches): New function.
24632 * reload.c (find_reloads_address_1): Use insn_operand_matches.
24633 * reload1.c (gen_reload): Likewise.
24634 * targhooks.c (default_secondary_reload): Likewise.
24636 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
24638 * config/alpha/alpha.md (unspec): New define_c_enum.
24641 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
24644 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
24645 between a call and its CALL_ARG_LOCATION note.
24647 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
24649 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
24651 2011-03-21 Jakub Jelinek <jakub@redhat.com>
24655 * c-common.c (shorten_compare): If primopN is first sign-extended
24656 to opN and then zero-extended to result type, set primopN to opN.
24658 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
24660 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
24661 for barrier handlers.
24663 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
24665 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
24666 UNSPEC constants to be in the unspec enumeration, and redefine
24667 all UNSPECV constants to be in the unspecv enumeration, so that
24668 dumps print which unspec/unspec_volatile this is.
24669 * config/rs6000/vector.md (UNSPEC_*): Ditto.
24670 * config/rs6000/paired.md (UNSPEC_*): Ditto.
24671 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
24672 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
24673 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
24675 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
24676 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
24677 UNSPECV_LWSYNC, since these are used as unspec_volatile.
24678 * config/rs6000/sync.md (isync, lwsync): Ditto.
24680 2011-03-21 Richard Guenther <rguenther@suse.de>
24682 * params.def (lto-min-partition): Fix typo.
24684 2011-03-21 Richard Guenther <rguenther@suse.de>
24687 * c-decl.c (grokdeclarator): Drop to the main variant only
24688 for array types. Drop flag_gen_aux_info check.
24690 2011-03-21 Richard Guenther <rguenther@suse.de>
24692 PR translation/47911
24693 * params.def (lto-partitions): Fix typo.
24694 (lto-min-partition): Fix wording.
24696 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
24698 * config/rs6000/t-freebsd: Remove duplication from file.
24700 2011-03-21 Richard Guenther <rguenther@suse.de>
24702 PR middle-end/47661
24703 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
24705 2011-03-21 Richard Guenther <rguenther@suse.de>
24708 * params.def (lto-partitions): Require at least 1 partition.
24710 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24712 * gthr-solaris.h: Remove.
24713 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
24714 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
24715 (LIB_SPEC): Likewise.
24716 * config/sol2.opt (threads): Remove.
24717 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
24718 (sparc*-*-solaris2*): Likewise.
24719 * configure.ac (enable_threads): Enable solaris support.
24720 * configure: Regenerate.
24721 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
24722 * doc/install.texi (Configuration, --enable-threads=lib): Remove
24725 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24727 * config.gcc: Obsolete *-*-solaris2.8*.
24728 * doc/install.texi (Specific, *-*-solaris2*): Document it.
24730 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24733 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
24734 reference. Solaris 8 perl works.
24736 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24739 * doc/install.texi (Prerequisites): Move jar etc. up.
24740 Explain support library version requirements.
24742 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24745 * doc/install.texi (Prerequisites): Move Perl to build
24746 requirements. Always necessary on Solaris 2 with Sun ld.
24748 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24750 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
24752 (Specific, i?86-*-solaris2.[89]): Likewise.
24753 (Specific, i?86-*-solaris2.10): Likewise.
24754 (Specific, mips-sgi-irix6): Likewise.
24755 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
24756 Update for binutils 2.21.
24758 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24760 * configure.ac (gcc_cv_lto_plugin): Fix typo.
24761 Allow -fuse-linker-plugin for non-default plugin linker.
24762 * configure: Regenerate.
24764 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
24767 * gengtype.c (files_rules): Added rule for cp/parser.h.
24769 2011-03-21 Jakub Jelinek <jakub@redhat.com>
24772 * config/s390/s390.c (s390_delegitimize_address): Don't call
24773 lowpart_subreg if orig_x has BLKmode.
24775 2011-03-21 Kai Tietz <ktietz@redhat.com>
24778 * doc/plugins.texi: Adjust documentation for plugin register_callback.
24779 * tree.h (attribute_spec): Add new member affects_type_identity.
24780 * attribs.c (empty_attribute_table): Adjust attribute_spec
24782 * config/alpha/alpha.c: Likewise.
24783 * config/arc/arc.c: Likewise.
24784 * config/arm/arm.c: Likewise.
24785 * config/avr/avr.c: Likewise.
24786 * config/bfin/bfin.c: Likewise.
24787 * config/crx/crx.c: Likewise.
24788 * config/darwin.h: Likewise.
24789 * config/h8300/h8300.c: Likewise.
24790 * config/i386/cygming.h: Likewise.
24791 * config/i386/i386.c: Likewise.
24792 * config/ia64/ia64.c: Likewise.
24793 * config/m32c/m32c.c: Likewise.
24794 * config/m32r/m32r.c: Likewise.
24795 * config/m68hc11/m68hc11.c: Likewise.
24796 * config/m68k/m68k.c: Likewise.
24797 * config/mcore/mcore.c: Likewise.
24798 * config/mep/mep.c: Likewise.
24799 * config/microblaze/microblaze.c: Likewise.
24800 * config/mips/mips.c: Likewise.
24801 * config/rs6000/rs6000.c: Likewise.
24802 * config/rx/rx.c: Likewise.
24803 * config/sh/sh.c: Likewise.
24804 * config/sol2.h: Likewise.
24805 * config/sparc/sparc.c: Likewise.
24806 * config/spu/spu.c: Likewise.
24807 * config/stormy16/stormy16.c: Likewise.
24808 * config/v850/v850.c: Likewise.
24810 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
24812 * simplify-rtx.c (simplify_binary_operation_1): Handle
24813 (xor (and A B) C) case when B and C are both constants.
24815 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
24817 * tree-dfa.c (add_referenced_var): Fix typo in comment.
24819 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
24822 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
24824 2011-03-20 Jakub Jelinek <jakub@redhat.com>
24826 PR rtl-optimization/48156
24827 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
24828 assume df and df_lr are not NULL.
24830 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24833 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
24834 between a call and its CALL_ARG_LOCATION note.
24836 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
24839 * config/sh/sh.c (find_barrier): Don't emit a constant pool
24840 between a call and its corresponding CALL_ARG_LOCATION note.
24842 2011-03-19 Anatoly Sokolov <aesok@post.ru>
24844 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
24845 instead of loop. Use HARD_REGISTER_NUM_P predicate.
24846 * haifa-sched.c (setup_ref_regs): Ditto.
24847 * caller-save.c (add_used_regs_1): Ditto.
24848 * dse.c (look_for_hardregs): Ditto.
24849 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
24850 * sched-rgn.c (check_live_1): Ditto.
24852 2011-03-18 Joseph Myers <joseph@codesourcery.com>
24854 * c-decl.c (diagnose_mismatched_decls): Give an error for
24855 redefining a typedef with variably modified type.
24857 2011-03-18 Joseph Myers <joseph@codesourcery.com>
24859 * c-decl.c (grokfield): Don't allow typedefs for structures or
24860 unions with no tag by default.
24861 * doc/extend.texi (Unnamed Fields): Update.
24863 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
24865 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
24866 Rewrite using indirect functions.
24867 (lwp_slwpcb): Ditto.
24868 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
24869 (avx_vinsertf128<mode>): Ditto.
24871 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24873 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
24876 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24878 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
24879 splitting between a call and its corresponding CALL_ARG_LOCATION note.
24881 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
24883 PR rtl-optimization/48170
24884 * gcse.c (hoist_code): Remove bogus asserts.
24886 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
24888 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
24889 computation for prologue/epilogue.
24891 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24893 * Makefile.in (check-consistency): Remove.
24895 2011-03-18 Jakub Jelinek <jakub@redhat.com>
24898 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
24899 arange_table_in_use is 0, but either text_section_used or
24900 cold_text_section_used is true. Don't call it if
24901 !info_section_emitted.
24903 2011-03-18 Anatoly Sokolov <aesok@post.ru>
24905 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
24906 FUNCTION_VALUE_REGNO_P): Remove.
24907 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
24909 * config/avr/avr.c (avr_ret_register): Make static inline.
24910 (avr_function_value_regno_p): New function.
24911 (avr_libcall_value): Make static. Add 'func' argument.
24912 (avr_function_value): Make static. Rename 'func' argument to
24913 'fn_decl_or_type', forward it to avr_libcall_value. Call
24914 avr_ret_register function instead of RET_REGISTER macro.
24915 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
24917 2011-03-18 Jason Merrill <jason@redhat.com>
24920 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
24922 2011-03-18 Richard Guenther <rguenther@suse.de>
24924 * doc/install.texi (--enable-gold): Remove.
24925 (--with-plugin-ld): Document.
24926 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
24928 2011-03-18 Andrew Pinski <pinskia@gmail.com>
24930 PR middle-end/47790
24931 * expr.c (optimize_bitfield_assignment_op): Revamp to work
24932 again after expansion changes.
24934 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
24936 * combine.c (try_combine): Do simplification only call of
24937 subst() on i2 even when i1 is present. Update comments.
24939 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
24941 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
24942 and UNSPEC_PCREL_SYMOFF.
24944 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24946 * config/s390/s390.md: Use define_c_enum for the unspec constant
24949 2011-03-18 Richard Henderson <rth@redhat.com>
24950 Jakub Jelinek <jakub@redhat.com>
24953 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
24954 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
24956 2011-03-17 Anatoly Sokolov <aesok@post.ru>
24958 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
24959 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
24960 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
24961 Change return type to bool.
24962 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
24964 2011-03-17 Jakub Jelinek <jakub@redhat.com>
24967 * var-tracking.c (prepare_call_arguments): If CALL target
24968 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
24969 pc instead of looking it up using cselib_lookup and use
24970 Pmode for it if x has VOIDmode.
24971 * dwarf2out.c (gen_subprogram_die): If also both first and
24972 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
24975 * function.c (assign_parms): For data.passed_pointer parms
24976 use MEM of data.entry_parm instead of data.entry_parm itself
24977 as DECL_INCOMING_RTL.
24978 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
24979 also when passed and declared mode is the same, DECL_RTL
24980 is a MEM with pseudo as address and DECL_INCOMING_RTL is
24983 2011-03-16 Jeff Law <law@redhat.com>
24985 PR rtl-optimization/37273
24986 * ira-costs.c (scan_one_insn): Detect constants living in memory and
24987 handle them like argument loads from stack slots. Do not double
24988 count memory for memory constants and argument loads from stack slots.
24990 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
24993 * var-tracking.c (prepare_call_arguments): Check SUBREG.
24995 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
24998 * config/i386/i386.opt: Add Save to -mavx and -mfma.
25000 2011-03-17 Jakub Jelinek <jakub@redhat.com>
25003 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
25005 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
25006 Clear call_arg_locations and call_arg_loc_last always.
25008 PR middle-end/48152
25009 * var-tracking.c (prepare_call_arguments): If argument needs to be
25010 passed by reference, adjust argtype and mode.
25012 2011-03-17 Richard Guenther <rguenther@suse.de>
25014 PR middle-end/48134
25015 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
25016 a value make sure to fold the statement.
25018 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
25021 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
25022 return condition with !cfun->calls_alloca.
25024 2011-03-17 Richard Guenther <rguenther@suse.de>
25027 * lto-cgraph.c (input_overwrite_node): Clear the abstract
25028 origin for decls in other ltrans units.
25029 (input_varpool_node): Likewise.
25031 2011-03-17 Richard Guenther <rguenther@suse.de>
25033 PR middle-end/48165
25034 * tree-object-size.c (compute_object_offset): Properly return
25035 the offset operand of MEM_REFs as sizetype.
25037 2011-03-17 Jakub Jelinek <jakub@redhat.com>
25039 PR rtl-optimization/48141
25040 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
25041 * dse.c: Include params.h.
25042 (active_local_stores_len): New variable.
25043 (add_wild_read, dse_step1): Clear it when setting active_local_stores
25045 (record_store, check_mem_read_rtx): Decrease it when removing
25047 (scan_insn): Likewise. Increase it when adding to chain, if it
25048 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
25049 set active_local_stores to NULL before the addition.
25050 * Makefile.in (dse.o): Depend on $(PARAMS_H).
25052 PR rtl-optimization/48141
25053 * dse.c (record_store): If no positions are needed in an insn
25054 that cannot be deleted, at least unchain it from active_local_stores.
25056 2011-03-16 Dodji Seketeli <dodji@redhat.com>
25059 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
25060 (lookup_type_die_strip_naming_typedef): ... here.
25061 (get_context_die): Use it.
25062 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
25063 the anonymous struct named by the naming typedef.
25065 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
25068 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
25069 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
25071 2011-03-16 Jeff Law <law@redhat.com>
25073 * tree-vrp.c (identify_jump_threads): Slightly simplify type
25074 check for operands of conditional. Allow type to be a pointer.
25076 2011-03-16 Richard Guenther <rguenther@suse.de>
25078 PR tree-optimization/48149
25079 * fold-const.c (fold_binary_loc): Fold
25080 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
25082 2011-03-16 Richard Guenther <rguenther@suse.de>
25084 PR tree-optimization/26134
25085 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
25086 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
25087 (non_rewritable_mem_ref_base): Handle complex type component
25088 accesses, constrain offsets for vector and complex extracts
25091 2011-03-16 Richard Guenther <rguenther@suse.de>
25093 PR tree-optimization/48146
25094 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
25095 operands avoiding the need for renaming.
25097 2011-03-16 Richard Guenther <rguenther@suse.de>
25099 * gimple-fold.c (maybe_fold_reference): Open-code relevant
25100 constant folding. Move MEM_REF canonicalization first.
25101 Rely on fold_const_aggregate_ref for initializer folding.
25102 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
25104 2011-03-16 Jakub Jelinek <jakub@redhat.com>
25106 PR middle-end/48136
25107 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
25108 arg0/arg1 or their arguments are always fold converted to matching
25111 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
25114 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25117 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
25118 Handle in-tree gold.
25119 (ld_vers): Extract binutils version for gold.
25120 (gcc_cv_ld_hidden): Handle gold here.
25121 (gcc_cv_lto_plugin): Determine level of linker plugin support.
25122 * configure: Regenerate.
25123 * config.in: Regenerate.
25124 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
25125 -fuse-linker-plugin otherwise.
25126 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
25127 (LINK_COMMAND_SPEC): Use it.
25128 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
25130 2011-03-16 Jakub Jelinek <jakub@redhat.com>
25132 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
25133 * calls.c: Remove debug.h include.
25134 (emit_call_1): Don't call virtual_call_token debug hook.
25135 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
25136 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
25137 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
25138 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
25139 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
25140 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
25141 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
25142 dwarf2out_virtual_call): Remove.
25143 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
25144 copy_call_info and virtual_call hooks.
25145 (dwarf2out_init): Don't initialize vcall_insn_table,
25146 debug_dcall_section and debug_vcall_section.
25147 (prune_unused_types): Don't mark nodes from dcall_table.
25148 (dwarf2out_finish): Don't output dcall or vcall tables.
25149 * final.c (final_scan_insn): Don't call direct_call or
25150 virtual_call debug hooks.
25151 * debug.h (struct gcc_debug_hooks): Remove direct_call,
25152 virtual_call_token, copy_call_info and virtual_call hooks.
25153 (debug_nothing_uid): Remove prototype.
25154 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
25155 copy_call_info and virtual_call hooks.
25156 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
25157 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
25158 * debug.c (do_nothing_debug_hooks): Likewise.
25159 (debug_nothing_uid): Remove.
25160 * doc/invoke.texi (-fenable-icf-debug): Remove.
25161 * common.opt (-fenable-icf-debug): Likewise.
25163 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
25164 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
25165 call's MEM. Handle functions returning aggregate through a hidden
25166 first pointer. For virtual calls add clobbered pc to call arguments
25168 * dwarf2out.c (gen_subprogram_die): Emit
25169 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
25173 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
25174 * rtl.h (ENTRY_VALUE_EXP): Define.
25175 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
25176 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
25177 * print-rtl.c (print_rtx): Likewise.
25178 * gengtype.c (adjust_field_rtx_def): Likewise.
25179 * var-tracking.c (vt_add_function_parameter): Adjust
25180 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
25181 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
25182 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
25183 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
25184 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
25186 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
25187 Call var_location debug hook even on CALL_INSNs.
25188 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
25189 * rtl.def (ENTRY_VALUE): New.
25190 * dwarf2out.c: Include cfglayout.h.
25191 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
25192 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
25193 (struct call_arg_loc_node): New type.
25194 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
25195 tail_call_site_count): New variables.
25196 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
25197 DW_TAG_GNU_call_site_parameter.
25198 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
25199 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
25200 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
25201 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
25202 and DW_AT_GNU_all_source_call_sites.
25203 (mem_loc_descriptor): Handle ENTRY_VALUE.
25204 (add_src_coords_attributes): Don't add enything if
25205 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
25206 (dwarf2out_abstract_function): Save and clear call_arg_location,
25207 call_site_count and tail_call_site_count around dwarf2out_decl call.
25208 (gen_call_site_die): New function.
25209 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
25210 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
25211 (dwarf2out_function_decl): Clear call_arg_locations,
25212 call_arg_loc_last, set call_site_count and tail_call_site_count
25213 to -1 and free block_map.
25214 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
25215 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
25216 followed by any real instructions.
25217 (dwarf2out_begin_function): Set call_site_count and
25218 tail_call_site_count to 0.
25219 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
25220 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
25221 attempt to force a DIE for it and worst case remove the attribute.
25222 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
25223 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
25225 * var-tracking.c: Include tm_p.h.
25226 (vt_stack_adjustments): For calls call note_register_arguments.
25227 (argument_reg_set): New variable.
25228 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
25229 ensure the VALUE is resolved.
25230 (call_arguments): New variable.
25231 (prepare_call_arguments): New function.
25232 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
25233 (struct expand_loc_callback_data): Add ignore_cur_loc field.
25234 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
25235 always use the best expression.
25236 (vt_expand_loc): Add ignore_cur_loc argument.
25237 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
25238 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
25239 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
25240 note for all calls.
25241 (vt_add_function_parameter): Use cselib_lookup_from_insn.
25242 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
25243 argument. Don't call cselib_preserve_only_values and
25244 cselib_reset_table.
25245 (note_register_arguments): New function.
25246 (vt_initialize): Compute argument_reg_set. Call
25247 vt_add_function_parameters before processing basic blocks instead of
25248 afterwards. For calls call prepare_call_arguments before calling
25249 cselib_process_insn.
25250 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
25251 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
25252 (var-tracking.o): Depend on $(TM_P_H).
25253 * cfglayout.h (insn_scope): New prototype.
25254 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
25255 * cfglayout.c (insn_scope): No longer static.
25256 * insn-notes.def (CALL_ARG_LOCATION): New.
25257 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
25258 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
25259 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
25260 nothing for DECL_EXTERNAL BLOCK_VARS.
25262 2011-03-16 Alan Modra <amodra@gmail.com>
25265 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
25266 create invalid offset address for vsx splat insn.
25267 * config/rs6000/predicates.md (splat_input_operand): New.
25268 * config/rs6000/vsx.md (vsx_splat_*): Use it.
25270 2011-03-15 Xinliang David Li <davidxl@google.com>
25273 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
25274 (normalize_preds): New function.
25275 (is_use_properly_guarded): Normalize def predicates.
25277 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25280 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
25281 in the output template.
25283 2011-03-15 Richard Guenther <rguenther@suse.de>
25285 PR middle-end/47650
25286 * tree-pretty-print.c (dump_function_declaration): Properly
25287 dump unprototyped and varargs function types.
25289 2011-03-15 Richard Guenther <rguenther@suse.de>
25291 PR tree-optimization/13954
25292 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
25295 2011-03-15 Richard Guenther <rguenther@suse.de>
25297 PR tree-optimization/48037
25298 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
25299 selects into BIT_FIELD_REFs.
25300 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
25303 2011-03-15 Jakub Jelinek <jakub@redhat.com>
25305 PR tree-optimization/48129
25306 * builtins.c (fold_builtin_snprintf): Convert to type of
25307 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
25308 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
25310 2011-03-15 Richard Guenther <rguenther@suse.de>
25312 PR tree-optimization/41490
25313 * tree-ssa-dce.c (propagate_necessity): Handle returns without
25314 value but with VUSE.
25315 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
25317 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
25318 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
25319 * tree-tailcall.c (find_tail_calls): Ignore returns.
25321 2011-03-15 Richard Guenther <rguenther@suse.de>
25323 PR middle-end/48031
25324 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
25325 or variable-indexed array accesses when in gimple form.
25327 2011-03-15 Richard Guenther <rguenther@suse.de>
25329 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
25331 2011-03-15 Alan Modra <amodra@gmail.com>
25334 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
25335 presume symbol_refs without a symbol_ref_decl are suitably
25336 aligned, nor other trees we may see here. Handle anchor symbols.
25337 (legitimate_constant_pool_address_p): Comment. Add mode param.
25338 Check cmodel=medium addresses. Adjust all calls.
25339 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
25340 creating cmodel=medium optimized access to locals.
25341 * config/rs6000/constraints.md (R): Pass QImode to
25342 legitimate_constant_pool_address_p.
25343 * config/rs6000/predicates.md (input_operand): Pass mode to
25344 legitimate_constant_pool_address_p.
25345 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
25348 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
25351 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
25352 64-bit constants being loaded into registers other than GPRs such
25353 as loading 0 into a VSX register.
25355 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25357 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
25359 2011-03-14 Jakub Jelinek <jakub@redhat.com>
25361 PR middle-end/47917
25362 * builtins.c (fold_builtin_snprintf): New function.
25363 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
25364 (fold_builtin_4): Likewise.
25366 PR middle-end/38878
25367 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
25368 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
25369 and C - X == X also strip nops from +/-/p+ operand.
25370 When optimizing -X == C, fold C to arg0's type.
25373 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
25374 emit it as add_AT_int instead of add_AT_unsigned.
25376 2011-03-14 Tom Tromey <tromey@redhat.com>
25378 * unwind-dw2.c: Include sys/sdt.h if it exists.
25379 (_Unwind_DebugHook): Use STAP_PROBE2.
25380 * config.in, configure: Rebuild.
25381 * configure.ac: Check for sys/sdt.h.
25383 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
25385 * config/i386/i386.md (ROUND_FLOOR): New constant.
25386 (ROUND_CEIL): Ditto.
25387 (ROUND_TRUNC): Ditto.
25388 (ROUND_MXCSR): Ditto.
25389 (ROUND_NO_EXC): Ditto.
25390 (rint<mode>2): Use new defines instead of numerical constants.
25391 (floor<mode>2): Ditto.
25392 (ceil<mode>2): Ditto.
25393 (btrunc<mode>2): Ditto.
25394 * config/i386/i386-builtin-types.def: Define ROUND function type
25396 * config/i386/i386.c (enum ix86_builtins): Add
25397 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
25398 (struct builtin_description): Add
25399 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
25400 (ix86_expand_sse_round): New static function.
25401 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
25403 (ix86_builtin_vectorized_function): Handle
25404 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
25406 2011-03-14 Tom Tromey <tromey@redhat.com>
25408 * c-parser.c (c_parser_asm_string_literal): Clear
25409 warn_overlength_strings.
25411 2011-03-14 Tom Tromey <tromey@redhat.com>
25413 * c-parser.c (disable_extension_diagnostics): Save
25414 warn_overlength_strings.
25415 (restore_extension_diagnostics): Restore warn_overlength_strings.
25417 2011-03-14 Jakub Jelinek <jakub@redhat.com>
25419 * BASE-VER: Change to 4.7.0.
25421 2011-03-14 Richard Guenther <rguenther@suse.de>
25423 PR middle-end/48098
25424 * tree.c (build_vector_from_val): Adjust assert to requirements
25427 2011-03-14 Jakub Jelinek <jakub@redhat.com>
25430 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
25432 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
25434 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
25435 terms of target_flags_explicit. Adjust copyright year.
25437 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
25438 * config/rs6000/t-freebsd: New file. Add override for
25441 2011-03-13 Chris Demetriou <cgd@google.com>
25443 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
25444 (-fno-diagnostics-show-option): this, to reflect current default.
25445 (-Werror=): Update text about -fno-diagnostics-show-option.
25447 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
25450 * config/rs6000/predicates.md (easy_vector_constant_add_self,
25451 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
25452 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
25453 mode is not V2DImode or V2DFmode.
25454 (vspltis_constant): Do not handle V2DImode and V2DFmode.
25455 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
25456 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
25458 (movdi_internal64): Likewise.
25460 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
25462 PR tree-optimization/47127
25463 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
25465 (set_cloog_options): Same.
25466 (scop_to_clast): Same.
25467 (print_clast_stmt): Do not call cloog_state_malloc and
25469 (print_generated_program): Same.
25471 * graphite-clast-to-gimple.h (cloog_state): Declared.
25472 (scop_to_clast): Adjust declaration.
25473 * graphite.c (cloog_state): Defined here.
25474 (graphite_initialize): Call cloog_state_malloc.
25475 (graphite_finalize): Call cloog_state_free.
25477 2011-03-11 Jason Merrill <jason@redhat.com>
25479 * attribs.c (lookup_attribute_spec): Take const_tree.
25482 2011-03-11 Joseph Myers <joseph@codesourcery.com>
25484 * config/sparc/sparc.c (sparc_option_override): Use
25485 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
25487 2011-03-11 Richard Guenther <rguenther@suse.de>
25489 PR tree-optimization/48067
25490 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
25491 multiplication result will be only used once on the target
25494 2011-03-11 Richard Guenther <rguenther@suse.de>
25496 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
25498 2011-03-11 Richard Guenther <rguenther@suse.de>
25501 * tree.c (find_decls_types_r): Do not walk types only reachable
25502 from IDENTIFIER_NODEs.
25504 2011-03-11 Jakub Jelinek <jakub@redhat.com>
25506 PR middle-end/48044
25507 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
25508 all vnode->force_output nodes as needed.
25510 2011-03-11 Jason Merrill <jason@redhat.com>
25513 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
25514 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
25516 2011-03-11 Martin Jambor <mjambor@suse.cz>
25518 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
25521 2011-03-11 Jakub Jelinek <jakub@redhat.com>
25523 PR tree-optimization/48063
25524 * ipa-inline.c (cgraph_decide_inlining): Don't try to
25525 inline functions called once if !tree_can_inline_p (node->callers).
25527 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
25529 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
25531 * config/score/score3.c: Delete.
25532 * config/score/score3.h: Delete.
25533 * config/score/mul-div.S: Delete.
25534 * config/score/sfp-machine.h: Add new file.
25535 * config/score/constraints.md: Add new file.
25536 * config/score/t-score-softfp: Add new file.
25537 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
25538 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
25539 (score7_extra_constraint): Delete.
25540 (score7_option_override): Remove unused code.
25541 * config/score/score.c: Remove score3 and score5 define and code.
25542 * config/score/score.h: Remove score3 and score5 define and code.
25543 * config/score/score.md: Remove score3 template and unusual insn.
25544 * config/score/score.opt: Remove score3 and score5 options.
25546 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25548 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
25549 when _HPUX_SOURCE is defined.
25550 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
25552 2011-03-10 Jason Merrill <jason@redhat.com>
25555 * stor-layout.c (layout_type): Don't set structural equality
25556 on arrays of incomplete type.
25557 * tree.c (type_hash_eq): Handle comparing them properly.
25559 2011-03-10 Jakub Jelinek <jakub@redhat.com>
25562 * config/s390/s390.c (s390_delegitimize_address): Make sure the
25563 result mode matches original rtl mode.
25565 2011-03-10 Nick Clifton <nickc@redhat.com>
25567 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
25568 (andsi3, andsi3_flags): Fix timings for three operand alternative.
25570 2011-03-09 Jakub Jelinek <jakub@redhat.com>
25572 PR rtl-optimization/47866
25573 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
25574 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
25575 if target wasn't scalar.
25576 * function.c (assign_stack_temp_for_type): Assert that neither
25577 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
25578 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
25580 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
25582 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25584 * config/s390/s390-protos.h (s390_label_align): New prototype.
25585 * config/s390/s390.c (s390_label_align): New function.
25586 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
25588 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
25591 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
25592 V2DI/V2DF constants. Only all 0's or all 1's are easy.
25593 (output_vec_const_move): Ditto.
25595 2011-03-08 Anatoly Sokolov <aesok@post.ru>
25597 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
25598 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
25599 * config/mips/mips.c (mips_preferred_reload_class): Make static.
25600 Change 'rclass' argument and result type to reg_class_t.
25601 (TARGET_PREFERRED_RELOAD_CLASS): Define.
25603 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
25605 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
25606 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
25607 (TARGET_MEMORY_MOVE_COST): Define.
25608 (avr_register_move_cost, avr_memory_move_cost): New Functions.
25610 2011-03-08 Jakub Jelinek <jakub@redhat.com>
25613 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
25616 PR tree-optimization/48022
25617 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
25620 2011-03-07 Jakub Jelinek <jakub@redhat.com>
25623 * var-tracking.c (find_use_val): Return NULL for
25624 cui->sets && cui->store_p BLKmode MEMs.
25626 2011-03-07 Anatoly Sokolov <aesok@post.ru>
25628 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
25630 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
25631 xstormy16_print_operand_address): Remove.
25632 * config/stormy16/stormy16.c (xstormy16_print_operand,
25633 xstormy16_print_operand_address): Make static.
25634 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25636 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
25639 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
25640 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
25643 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
25646 * cfgloopmanip.c (fix_bb_placements): Return immediately
25647 if FROM is BASE_LOOP's header.
25649 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
25651 * gimplify.c (gimplify_function_tree): Fix building calls
25652 to __builtin_return_address.
25654 2011-03-07 Alan Modra <amodra@gmail.com>
25656 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
25657 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
25658 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
25659 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
25661 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
25662 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
25663 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
25664 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
25665 * config/rs6000/rs6000.c
25666 (rs6000_elf_end_indicate_exec_stack): Rename to..
25667 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
25668 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
25669 (rs6000_file_start): ..here.
25670 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
25671 file scope variables.
25672 (call_ABI_of_interest): New function.
25673 (init_cumulative_args): Set above vars when function return value
25674 is a float, vector, or small struct.
25675 (rs6000_function_arg_advance_1): Likewise for function args.
25676 (rs6000_va_start): Set rs6000_passes_float if variable arg function
25677 references float args.
25679 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
25681 * doc/cfg.texi: Remove "See" before @ref.
25682 * doc/invoke.texi: Likewise.
25684 2011-03-05 Jason Merrill <jason@redhat.com>
25686 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
25688 2011-03-05 Anthony Green <green@moxielogic.com>
25690 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
25692 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
25694 PR rtl-optimization/47899
25695 * cfgloopmanip.c (fix_bb_placements): Fix first argument
25696 to flow_loop_nested_p when moving the loop upward.
25698 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
25701 * arm.md (movhi_insn_arch4): Accept any immediate constant.
25703 2011-03-05 Jakub Jelinek <jakub@redhat.com>
25705 PR tree-optimization/47967
25706 * ipa-cp.c (build_const_val): Return NULL instead of creating
25707 VIEW_CONVERT_EXPR for mismatching sizes.
25708 (ipcp_create_replace_map): Return NULL if build_const_val failed.
25709 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
25710 give up on versioning.
25712 2011-03-05 Alan Modra <amodra@gmail.com>
25715 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
25716 full cmodel medium/large lo_sum + high addresses.
25718 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25720 * config/s390/s390.c (s390_decompose_address): Reject non-literal
25721 pool references in UNSPEC_LTREL_OFFSET.
25723 2011-03-04 Jan Hubicka <jh@suse.cz>
25726 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
25727 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
25728 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
25730 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
25731 cgraph_add_thunk): Add node pointers.
25732 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
25733 associated to right node.
25734 (input_node): Update use of cgraph_same_body_alias
25735 and cgraph_add_thunk.
25737 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
25739 * config/i386/i386.opt (mprefer-avx128): New flag.
25740 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
25741 modes when the flag -mprefer-avx128 is on.
25743 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
25745 * dwarf2out.c (compare_loc_operands): Fix address handling.
25747 2011-03-04 Alan Modra <amodra@gmail.com>
25749 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
25751 2011-03-04 Richard Guenther <rguenther@suse.de>
25753 PR middle-end/47968
25754 * expmed.c (extract_bit_field_1): Prefer vector modes that
25755 vec_extract patterns can handle.
25757 2011-03-04 Richard Guenther <rguenther@suse.de>
25759 PR middle-end/47975
25760 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
25762 2011-03-04 Richard Henderson <rth@redhat.com>
25764 * explow.c (emit_stack_save): Remove 'after' parameter.
25765 (emit_stack_restore): Likewise.
25766 * expr.h: Update to match.
25767 * builtins.c, calls.c, stmt.c: Likewise.
25768 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
25769 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
25770 * function.c (expand_function_end): Insert the emit_stack_save
25771 sequence before parm_birth_insn instead of after.
25773 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
25775 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
25776 (ssse3_pmaddubsw128): Ditto.
25777 (ssse3_pmaddubsw): Ditto.
25779 2011-03-03 Steve Ellcey <sje@cup.hp.com>
25781 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
25783 2011-03-03 Jakub Jelinek <jakub@redhat.com>
25786 * gimplify.c (omp_add_variable): Only call omp_notice_variable
25787 on TYPE_SIZE_UNIT if it is a DECL.
25790 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
25791 first operand is not is_gimple_mem_ref_addr, try to fold it.
25792 If the operand still isn't is_gimple_mem_ref_addr, clear
25795 2011-03-03 Richard Guenther <rguenther@suse.de>
25797 PR middle-end/47283
25798 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
25800 (refs_may_alias_p_1): For release branches return true if
25801 we are confused by our input.
25803 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25805 * config/s390/s390.c (s390_function_value): Rename to ...
25806 (s390_function_and_libcall_value): ... this.
25807 (s390_function_value): New function.
25808 (s390_libcall_value): New function.
25809 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
25810 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
25811 target macro definitions.
25812 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
25814 2011-03-02 Joseph Myers <joseph@codesourcery.com>
25816 * config/i386/freebsd64.h (CC1_SPEC): Define.
25817 * config/i386/linux64.h (CC1_SPEC): Define.
25818 * config/i386/x86-64.h (CC1_SPEC): Don't define.
25820 2011-03-02 Anatoly Sokolov <aesok@post.ru>
25822 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
25824 * config/stormy16/stormy16.c: Include reload.h.
25825 (xstormy16_memory_move_cost): New function.
25826 (TARGET_MEMORY_MOVE_COST): Define.
25828 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
25830 PR rtl-optimization/47925
25831 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
25832 with side effects. Remove the more-specific check for volatile asms.
25834 2011-03-02 Alan Modra <amodra@gmail.com>
25837 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
25838 toc relative addresses for valid offsets.
25840 2011-03-01 Richard Guenther <rguenther@suse.de>
25842 PR tree-optimization/47890
25843 * tree-vect-loop.c (get_initial_def_for_induction): Set
25844 related stmt properly.
25846 2011-03-01 Richard Guenther <rguenther@suse.de>
25849 * lto-streamer.c (lto_record_common_node): Also register
25850 the canonical type.
25852 2011-03-01 Richard Guenther <rguenther@suse.de>
25855 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
25856 Do not stream DECL_ABSTRACT_ORIGIN.
25857 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
25858 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
25859 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
25860 Do not stream DECL_ABSTRACT_ORIGIN.
25861 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
25862 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
25864 2011-02-28 Anatoly Sokolov <aesok@post.ru>
25866 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
25867 FUNCTION_VALUE_REGNO_P): Remove.
25868 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
25869 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
25870 Add 'outgoing' argument.
25871 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
25873 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25874 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25876 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
25879 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
25880 (lookup_filename): Likewise.
25881 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
25883 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
25884 Jakub Jelinek <jakub@redhat.com>
25886 PR middle-end/47893
25887 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
25888 (assign_stack_local_1): Change last argument type to int.
25889 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
25890 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
25891 don't record padding space into frame_space_list nor use those areas.
25892 (assign_stack_local): Adjust caller.
25893 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
25894 of assign_stack_local, pass 0 as last argument.
25895 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
25898 2011-02-28 Jakub Jelinek <jakub@redhat.com>
25901 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
25902 Use target address_mode and pointer_mode hooks instead of hardcoded
25903 Pmode and ptr_mode. Handle some simple cases of extending if
25904 POINTERS_EXTEND_UNSIGNED < 0.
25905 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
25906 Call convert_debug_memory_address.
25907 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
25908 convert_debug_memory_address.
25910 PR middle-end/46790
25911 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
25912 * configure: Regenerated.
25913 * config.in: Regenerated.
25914 * varasm.c (default_function_section): Return NULL
25915 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
25917 2011-02-28 Martin Jambor <mjambor@suse.cz>
25919 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
25920 the description to match the printed values.
25922 2011-02-28 Richard Guenther <rguenther@suse.de>
25924 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
25925 of the copied scope tree.
25927 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25929 * doc/extend.texi (Function Attributes): Avoid deeply (and
25930 wrongly) nested tables.
25932 2011-02-27 Jakub Jelinek <jakub@redhat.com>
25934 PR middle-end/47903
25935 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
25936 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
25937 r isn't op0 nor op1.
25939 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
25941 * config/avr/avr.md: Remove magic comment for emacs.
25943 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
25946 * config/avr/avr.c (avr_option_override): Use error on bad options.
25947 (avr_help): New function.
25948 (TARGET_HELP): Define.
25950 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
25953 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
25954 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
25956 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
25958 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
25959 (ARM Options): Ditto.
25960 (i386 and x86-64 Options): Ditto.
25961 (RX Options): Ditto.
25962 (SPARC Options): Ditto.
25964 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
25966 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
25967 FreeBSD 6 and later. Generally use cpu generic.
25969 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
25971 * doc/cpp.texi: Update copyright years.
25973 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
25976 * config/lm32/lm32.md (ashrsi3): Added needed variable.
25978 2011-02-25 Jon Beniston <jon@beniston.com>
25981 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
25982 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
25983 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
25984 (lm32_block_move_inline): Add type cast to remove warning.
25985 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
25986 (gen_int_relational): Move declarations to start of function.
25988 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
25990 PR tree-optimization/45470
25991 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
25992 can throw internally only.
25993 * tree-vect-stmts.c (vectorizable_call): Likewise.
25995 2011-02-24 Anatoly Sokolov <aesok@post.ru>
25997 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
25998 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
25999 * config/stormy16/stormy16-protos.h
26000 (xstormy16_preferred_reload_class): Remove.
26001 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
26002 static. Change 'rclass' argument and return type to reg_class_t.
26003 (TARGET_PREFERRED_RELOAD_CLASS,
26004 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
26006 2011-02-24 Richard Guenther <rguenther@suse.de>
26008 * lto-streamer-in.c (input_bb): Do not find referenced vars
26009 in debug statements.
26011 2011-02-23 Jason Merrill <jason@redhat.com>
26013 * common.opt (fabi-version): Document v5 and v6.
26015 2011-02-23 Richard Guenther <rguenther@suse.de>
26017 PR tree-optimization/47849
26018 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
26020 2011-02-23 Jie Zhang <jie@codesourcery.com>
26022 * opts-common.c (decode_cmdline_option): Print empty string
26023 argument as "" in decoded->orig_option_with_args_text.
26024 * gcc.c (execute): Print empty string argument as ""
26025 in the verbose output.
26026 (do_spec_1): Keep empty string argument.
26028 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
26030 * config.gcc: Declare score-* and crx-* obsolete.
26032 2011-02-23 Jie Zhang <jie@codesourcery.com>
26034 PR rtl-optimization/47763
26035 * web.c (web_main): Ignore naked clobber when replacing register.
26037 2011-02-22 Anatoly Sokolov <aesok@post.ru>
26039 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
26042 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
26045 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
26047 2011-02-22 Mike Stump <mikestump@comcast.net>
26049 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
26051 * configure: Regenerate.
26053 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
26055 PR rtl-optimization/46002
26056 * ira-color.c (update_copy_costs): Change class intersection
26057 test to reg_class_contents[] test of 'hard_regno'.
26059 2011-02-21 Joseph Myers <joseph@codesourcery.com>
26061 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
26062 than Driver option.
26063 * config/hpux11.opt (mt): Likewise.
26064 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
26065 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
26066 * config/vax/elf.opt (mno-asm-pic): Likewise.
26067 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
26069 2011-02-21 Mike Stump <mikestump@comcast.net>
26072 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
26073 tree so we can get save the type.
26074 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
26075 for CFString instead of trying to use past the end of the builtins.
26076 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
26077 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
26078 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
26079 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
26080 Rename to darwin_builtin_cfstring.
26081 (darwin_init_cfstring_builtins): Return the built type.
26083 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
26086 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
26087 (_mm256_insert_epi64): Use _mm_insert_epi64.
26089 2011-02-21 Anatoly Sokolov <aesok@post.ru>
26091 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26092 * config/stormy16/stormy16-protos.h
26093 (xstormy16_mode_dependent_address_p): Remove.
26094 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
26095 Make static. Change return type to bool. Change argument type to
26096 const_rtx. Remove dead code.
26097 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26099 2011-02-21 Richard Guenther <rguenther@suse.de>
26102 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
26103 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
26104 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
26106 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
26107 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
26109 2011-02-20 Richard Guenther <rguenther@suse.de>
26112 * tree.c (free_lang_data_in_decl): Clean builtins from
26113 the TU decl BLOCK_VARS.
26115 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
26119 * haifa-sched.c (fix_tick_ready): Skip tick computation
26122 2011-02-19 Richard Guenther <rguenther@suse.de>
26125 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
26126 Remove lazy BLOCK_VARS streaming.
26127 (lto_input_ts_block_tree_pointers): Likewise.
26128 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
26130 2011-02-19 Joseph Myers <joseph@codesourcery.com>
26132 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
26134 2011-02-19 Joseph Myers <joseph@codesourcery.com>
26136 * config/i386/biarch32.h, config/i386/mach.h,
26137 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
26139 2011-02-19 Jakub Jelinek <jakub@redhat.com>
26142 * config/i386/i386.md (peephole2 for shift and plus): Use
26143 operands[1] original mode in the first insn.
26145 2011-02-18 Mike Stump <mikestump@comcast.net>
26147 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
26149 2011-02-18 Jan Hubicka <jh@suse.cz>
26151 PR middle-end/47788
26152 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
26153 to zero when the function is not inlinable at all.
26155 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26157 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
26158 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
26159 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
26160 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
26161 * config/pa/t-pa64: Likewise.
26162 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
26164 2011-02-18 Jakub Jelinek <jakub@redhat.com>
26167 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
26169 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26172 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
26174 2011-02-18 Anatoly Sokolov <aesok@post.ru>
26176 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
26177 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
26178 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
26179 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
26180 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
26181 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
26182 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
26183 m32r_load_postinc_p, m32r_store_preinc_predec_p,
26184 m32r_legitimate_address_p): New functions.
26185 * config/m32r/constraints.md (constraint "S"): Don't use
26186 STORE_PREINC_PREDEC_P.
26187 (constraint "U"): Don't use LOAD_POSTINC_P.
26189 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
26191 PR rtl-optimization/46178
26192 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
26193 compute ira_hard_regno_cover_class[].
26195 2011-02-18 Richard Guenther <rguenther@suse.de>
26198 * lto-streamer.h (lto_global_var_decls): Declare.
26199 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
26200 statics for global var processing.
26202 2011-02-18 Richard Guenther <rguenther@suse.de>
26204 PR tree-optimization/47737
26205 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
26206 edge dominance check.
26208 2011-02-18 Jakub Jelinek <jakub@redhat.com>
26211 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
26212 avoid invalid rtx sharing.
26214 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
26216 * doc/cpp.texi (Obsolete Features): Add background on the
26217 origin of assertions.
26219 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
26221 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
26223 * config/darwin.c (output_objc_section_asm_op): Added support for
26225 (is_objc_metadata): New.
26226 (darwin_objc2_section): New.
26227 (darwin_objc1_section): New.
26228 (machopic_select_section): Added support for ABI v1 and v2.
26229 (darwin_emit_objc_zeroed): New.
26230 (darwin_output_aligned_bss): Detect objc metadata and treat it
26232 (darwin_asm_output_aligned_decl_common): Same.
26233 (darwin_asm_output_aligned_decl_local): Same.
26234 * config/darwin-sections.def: Updated for ABI v1 and v2.
26235 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
26236 compiling Objective-C code for the NeXT runtime, default to using
26237 ABI version 0 for 32-bit, and version 2 for 64-bit.
26239 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26241 * common.opt (optimize_fast): New Variable.
26242 * opts.c (default_options_optimization): Use opts->x_optimize_fast
26243 instead of local variable ofast.
26245 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
26247 * doc/invoke.texi (fobjc-abi-version): Documented.
26248 (fobjc-nilcheck): Documented.
26249 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
26252 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26255 * common.opt (export-dynamic): New Driver option.
26256 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
26258 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26260 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
26262 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
26263 Jan Hubicka <jh@suse.cz>
26267 * cfgexpand.c (account_used_vars_for_block): Remove.
26268 (estimated_stack_frame_size): Use referenced vars.
26269 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
26270 that were referenced in the original function. Test src_fn
26271 rather than cfun. Drop redundant get_var_ann.
26272 (setup_one_parameter): Drop redundant get_var_ann.
26273 (declare_return_variable): Likewise.
26274 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
26275 (copy_arguments_for_versioning): Drop redundant get_var_ann.
26276 * ipa-inline.c (compute_inline_parameters): Do not compute
26277 disregard_inline_limits here.
26278 (compute_inlinable_for_current, pass_inlinable): New.
26279 (pass_inline_parameters): Require PROP_referenced_vars.
26280 * cgraphunit.c (cgraph_process_new_functions): Don't run
26281 compute_inline_parameters explicitly unless function is in SSA form.
26282 (cgraph_analyze_function): Set .disregard_inline_limits.
26283 * tree-sra.c (convert_callers): Compute inliner parameters
26284 only for functions already in SSA form.
26286 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26288 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
26289 -mlittle-endian-data.
26291 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26293 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
26294 -mno-fpu, not -fpu and -no-fpu.
26295 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
26296 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
26298 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
26301 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
26302 input reload with PLUS RTX.
26304 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26306 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
26307 of InverseVar(MDMX).
26309 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26311 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
26314 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26316 * config/mn10300/mn10300.opt (mno-crt0): New.
26318 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26320 * config/m68k/uclinux.opt (static-libc): New Driver option.
26322 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26324 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
26326 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26328 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
26329 %{muser-extend-enabled}.
26331 2011-02-16 Richard Guenther <rguenther@suse.de>
26333 PR tree-optimization/47738
26334 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
26335 the TODO from tree_predictive_commoning.
26337 2011-02-15 Jeff Law <law@redhat.com>
26340 2011-01-25 Jeff Law <law@redhat.com>
26342 PR rtl-optimization/37273
26343 * ira-costs.c (scan_one_insn): Detect constants living in memory and
26344 handle them like argument loads from stack slots. Do not double
26345 count memory for memory constants and argument loads from stack slots.
26347 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
26350 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
26351 mode for vector constants. Remove code that checks for TImode.
26353 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26357 * cgraph.h (compute_inline_parameters): Return void.
26358 * ipa-inline.c (compute_inline_parameters): Adjust.
26360 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26364 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
26366 * cfgexpand.c (estimated_stack_frame_size): Likewise.
26367 * ipa-inline.c (compute_inline_parameters): Adjust.
26369 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26373 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
26374 Adjust all users. Pass FN to...
26375 * tree-flow-inline.h (first_referenced_var): ... this. Add
26377 * ipa-struct-reorg.c: Adjust.
26378 * tree-dfa.c: Adjust.
26379 * tree-into-ssa.c: Adjust.
26380 * tree-sra.c: Adjust.
26381 * tree-ssa-alias.c: Adjust.
26382 * tree-ssa-live.c: Adjust.
26383 * tree-ssa.c: Adjust.
26384 * tree-ssanames.c: Adjust.
26385 * tree-tailcall.c: Adjust.
26387 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26391 * tree-flow.h (referenced_var_lookup): Add fn parameter.
26392 Adjust all callers.
26393 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
26394 * tree-flow-inline.h: Adjust.
26395 * gimple-pretty-print.c: Adjust.
26396 * tree-into-ssa.c: Adjust.
26397 * tree-ssa.c: Adjust.
26398 * cfgexpand.c: Adjust.
26400 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
26402 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
26403 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26404 (EXTRA_CONSTRAINT): Delete.
26405 * config/iq2000/constraints.md: New file.
26406 * config/iq2000/iq2000.md: Include it.
26407 (define_insn ""): Delete.
26408 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
26409 unsupported constraint letters from patterns.
26410 (call_value, call_value_internal1): Likewise.
26411 (call_value_multiple_internal1): Likewise.
26413 2011-02-15 Nick Clifton <nickc@redhat.com>
26415 * config/mn10300/mn10300.c: Include tm-constrs.h.
26416 (struct liw_data): New data structure describing an LIW candidate
26418 (extract_bundle): Use struct liw_data. Allow small integer
26419 operands for some instructions.
26420 (check_liw_constraints): Use struct liw_data. Remove swapped
26421 parameter. Add comments describing the checks. Fix bug when
26422 assigning the source of liw1 to the source of liw2.
26423 (liw_candidate): Delete. Code moved into extract_bundle.
26424 (mn10300_bundle_liw): Use struct liw_data. Check constraints
26426 * config/mn10300/predicates.md (liw_operand): New predicate.
26427 Allows registers and small integer constants.
26428 * config/mn10300/constraints.md (O): New constraint. Accetps
26429 integers in the range -8 to +7 inclusive.
26430 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
26431 for moving a small integer into a register. Give this alternative
26433 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
26434 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
26435 using the J,K,L and M constraints,
26436 (liw): Remove SI mode on second operands to allow for HI and QI
26438 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
26441 2011-02-15 Richard Guenther <rguenther@suse.de>
26443 PR tree-optimization/47743
26444 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
26445 for a non-type-compatible VN lookup bail out.
26447 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
26449 * config/fr30/constraints.md: New file.
26450 * config/fr30/fr30.md: Include it.
26451 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
26452 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26453 (EXTRA_CONSTRAINT): Delete.
26455 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
26457 * config/frv/constraints.md: New file.
26458 * config/frv/predicates.md: Include it.
26459 * config/frv/frv.c (reg_class_from_letter): Delete.
26460 (frv_option_override): Don't initialize it.
26461 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
26462 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
26463 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
26464 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
26465 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
26466 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26467 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
26468 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
26469 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
26470 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
26471 (REG_CLASS_FROM_CONSTRAINT): Delete.
26473 2011-02-15 Jakub Jelinek <jakub@redhat.com>
26475 PR middle-end/47581
26476 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
26477 if frame size is 0 in a leaf function.
26479 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26482 * config/alpha/host-osf.c: New file.
26483 * config/alpha/x-osf: New file.
26484 * config.host (alpha*-dec-osf*): Use it.
26486 2011-02-14 Anatoly Sokolov <aesok@post.ru>
26488 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26489 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
26490 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
26491 (rx_mode_dependent_address_p): ...this. Make static. Change argument
26493 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26495 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
26497 * config/stormy16/constraints.md: New file.
26498 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
26499 Use satisfies_constraint_Q and satisfies_constraint_R.
26500 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
26502 (xstormy16_legitiamte_address_p): Declare.
26503 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
26504 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26505 (EXTRA_CONSTRAINT): Delete.
26506 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
26508 (xstormy16_extra_constraint_p): Delete.
26510 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
26512 PR tree-optimization/46494
26513 * loop-unroll.c (split_edge_and_insert): Adjust comment.
26514 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
26515 (pass_rtl_loop_done): Add TODO_verify_flow.
26516 * fwprop.c (pass_rtl_fwprop): Likewise.
26517 * modulo-sched.c (pass_sms): Likewise.
26518 * tree-ssa-dom.c (pass_dominator): Likewise.
26519 * tree-ssa-loop-ch.c (pass_ch): Likewise.
26520 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
26521 (pass_tree_loop_done): Likewise.
26522 * tree-ssa-pre.c (execute_pre): Likewise.
26523 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
26524 * tree-ssa-sink.c (pass_sink_code): Likewise.
26525 * tree-vrp.c (pass_vrp): Likewise.
26527 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
26529 * config/v850/constraints.md: New file.
26530 * config/v850/v850.md: Include it.
26531 * config/v850/predicates.md (reg_or_0_operand): Use
26532 satisfies_constraint_G.
26533 (special_symbolref_operand): Use satisfies_constraint_K.
26534 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
26535 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
26536 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
26537 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
26538 (EXTRA_CONSTRAINT): Delete.
26539 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
26540 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
26541 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
26543 2011-02-14 Anatoly Sokolov <aesok@post.ru>
26546 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
26549 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
26551 * config/mcore/constraints.md: New file.
26552 * config/mcore/mcore.md: Include it.
26553 * config/mcore/mcore.c (reg_class_from_letter): Delete.
26554 * config/mcore/mcore.h (reg_class_from_letter): Delete.
26555 (REG_CLASS_FROM_LETTER): Delete.
26556 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
26557 insn_const_int_ok_for_constraint.
26558 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
26559 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
26560 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26561 (EXTRA_CONSTRAINT): Delete.
26563 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26566 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
26567 (IS_SIGHANDLER): Define.
26568 (sparc64_is_sighandler): New function, split off from
26569 sparc64_fallback_frame_state.
26570 (sparc_is_sighandler): New function, split off from
26571 sparc_fallback_frame_state.
26572 (sparc64_fallback_frame_state): Merge with ...
26573 (sparc_fallback_frame_state): ... this into ...
26574 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
26575 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
26576 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
26577 stack instead of hardcoded offsets.
26579 2011-02-14 Andriy Gapon <avg@freebsd.org>
26582 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
26584 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26586 * configure: Regenerate.
26588 2011-02-12 Joseph Myers <joseph@codesourcery.com>
26591 * gcc.c (asm_options): Correct spec matching --target-help.
26593 2011-02-12 Martin Jambor <mjambor@suse.cz>
26595 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
26596 to gimple call error.
26598 2011-02-12 Mike Stump <mikestump@comcast.net>
26600 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
26601 comments in backslash regions.
26603 2011-02-12 Mike Stump <mikestump@comcast.net>
26604 Jakub Jelinek <jakub@redhat.com>
26605 Iain Sandoe <iains@gcc.gnu.org>
26608 * dwarf2out.c (output_cfa_loc): When required, apply the
26609 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
26610 (output_loc_sequence): Likewise.
26611 (output_loc_operands_raw): Likewise.
26612 (output_loc_sequence_raw): Likewise.
26613 (output_cfa_loc): Likewise.
26614 (output_loc_list): Suppress register number adjustment when
26615 calling output_loc_sequence()
26616 (output_die): Likewise.
26618 2011-02-12 Anatoly Sokolov <aesok@post.ru>
26620 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
26622 * config/xtensa/xtensa.c (xtensa_register_move_cost,
26623 xtensa_memory_move_cost): New functions.
26624 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
26626 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
26629 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
26630 in the current directory.
26631 * configure: Rebuilt.
26633 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
26635 * config/darwin.c (darwin_override_options): Add a hunk missed
26636 from the commit of r168571. Trim comment line lengths and
26637 correct indents of the preceding block.
26639 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
26641 * gcc.c (driver_handle_option): Concatenate the argument to -F with
26644 2011-02-11 Joseph Myers <joseph@codesourcery.com>
26646 * common.opt (nostartfiles): New Driver option.
26648 2011-02-11 Xinliang David Li <davidxl@google.com>
26650 PR tree-optimization/47707
26651 * tree-chrec.c (convert_affine_scev): Keep type precision.
26653 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
26655 PR tree-optimization/47420
26656 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
26658 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
26660 PR rtl-optimization/47614
26661 * rtl.h (check_for_inc_dec): Declare.
26662 * dse.c (check_for_inc_dec): Externalize...
26663 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
26664 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
26666 2011-02-11 Joseph Myers <joseph@codesourcery.com>
26669 * gcc.c (main): Do not compile inputs if there were errors in
26671 * opts-common.c (read_cmdline_option): Check for wrong language
26672 after other error checks.
26674 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
26676 * cgraph.c: Fix comment typos.
26677 * cgraph.h: Likewise.
26678 * cgraphunit.c: Likewise.
26679 * ipa-cp.c: Likewise.
26680 * ipa-inline.c: Likewise.
26681 * ipa-prop.c: Likewise.
26682 * ipa-pure-const.c: Likewise.
26683 * ipa-ref.c: Likewise.
26684 * ipa-reference.c: Likewise.
26686 2011-02-11 Jakub Jelinek <jakub@redhat.com>
26689 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
26691 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26694 * doc/sourcebuild.texi (Require Support): Document
26695 dg-require-ascii-locale.
26697 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
26699 * doc/lto.texi (Write summary): Fix missing parentheses.
26701 2011-02-10 DJ Delorie <dj@redhat.com>
26703 * config/m32c/m32c.c (m32c_option_override): Disable
26704 -fcombine-stack-adjustments until flag value tracking and compare
26705 optimization can be rewritten.
26707 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
26709 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
26711 (PROCESSOR_DEFAULT64): Likewise.
26713 2011-02-10 Richard Henderson <rth@redhat.com>
26715 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
26716 change from 2011-02-03.
26717 * config/rx/rx.c (flags_from_code): Likewise.
26718 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
26719 is valid, n/pz otherwise.
26720 (rx_select_cc_mode): Return CCmode if Y is not zero.
26722 2011-02-10 Richard Guenther <rguenther@suse.de>
26724 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
26726 2011-02-10 Richard Guenther <rguenther@suse.de>
26728 PR tree-optimization/47677
26729 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
26731 2011-02-10 Jakub Jelinek <jakub@redhat.com>
26734 * combine.c (make_compound_operation): Only change shifts into
26735 multiplication for SCALAR_INT_MODE_P.
26737 2011-02-10 Jie Zhang <jie@codesourcery.com>
26741 2011-02-05 Jie Zhang <jie@codesourcery.com>
26743 * web.c (entry_register): Don't clobber the number of the
26744 first uninitialized reference in used[].
26746 2011-02-09 Richard Guenther <rguenther@suse.de>
26748 PR tree-optimization/47664
26749 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
26752 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
26756 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
26758 (PROCESSOR_DEFAULT64): Same.
26759 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
26761 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26763 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
26765 2011-02-09 Martin Jambor <mjambor@suse.cz>
26767 PR middle-end/45505
26768 * tree-sra.c (struct access): New flags grp_scalar_read and
26769 grp_scalar_write. Changed description of assignment read and write
26771 (dump_access): Dump new flags, reorder all of them.
26772 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
26773 to detect multiple scalar reads.
26774 (analyze_access_subtree): Use the new scalar read write flags instead
26775 of the old flags. Adjusted comments.
26777 2011-02-08 DJ Delorie <dj@redhat.com>
26780 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
26783 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26785 * config/m68k/uclinux.opt: New.
26786 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
26788 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26790 * config/cris/elf.opt (sim): New Driver option.
26792 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26794 * config/xtensa/elf.opt: New.
26795 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
26797 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26799 * config/vax/elf.opt: New.
26800 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
26802 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26804 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
26806 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26808 * config/gnu-user.opt: New.
26809 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
26810 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
26811 *-*-uclinux*): Use gnu-user.opt.
26813 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
26815 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
26816 * config/i386/gnu.h (CPP_SPEC): Likewise.
26818 2011-02-08 Ian Lance Taylor <iant@google.com>
26820 * common.opt (fcx-limited-range): Add SetByCombined flag.
26821 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
26822 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
26823 (fassociative-math, freciprocal-math): Likewise.
26824 (funsafe-math-optimizations): Likewise.
26825 * opth-gen.awk: Handle SetByCombined.
26826 * optc-gen.awk: Likewise.
26827 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
26828 (set_unsafe_math_optimizations_flags): Likewise.
26829 * doc/options.texi (Option properties): Document SetByCombined.
26831 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26833 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
26834 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
26835 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
26836 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
26837 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
26839 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
26841 PR tree-optimization/46834
26842 PR tree-optimization/46994
26843 PR tree-optimization/46995
26844 * graphite-sese-to-poly.c (used_outside_reduction): New.
26845 (detect_commutative_reduction): Call used_outside_reduction.
26846 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
26847 translate_scalar_reduction_to_array only when at least one
26848 loop-phi/close-phi tuple has been detected.
26850 2011-02-08 Richard Guenther <rguenther@suse.de>
26852 PR middle-end/47639
26853 * tree-vect-generic.c (expand_vector_operations_1): Update
26855 (expand_vector_operations): ... not here. Cleanup EH info
26856 and the CFG if required.
26858 2011-02-08 Richard Guenther <rguenther@suse.de>
26860 PR tree-optimization/47641
26861 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
26862 require type compatibility.
26864 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26866 * gimple-low.c (lower_function_body): Don't remove the location of
26867 the return statement here.
26868 (lower_gimple_return): Do it here instead but only if the return
26869 statement is actually used twice.
26871 2011-02-08 Richard Guenther <rguenther@suse.de>
26873 PR tree-optimization/47632
26874 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
26875 unused up_to_stmt parameter, return whether cfg-cleanup is
26876 necessary, remove EH info properly.
26877 (forward_propagate_into_gimple_cond): Adjust caller.
26878 (forward_propagate_into_cond): Likewise.
26879 (forward_propagate_comparison): Likewise.
26880 (tree_ssa_forward_propagate_single_use_vars): Make
26881 forward_propagate_comparison case similar to the two others.
26883 2011-02-08 Nick Clifton <nickc@redhat.com>
26885 * config/mn10300/mn10300.opt (mliw): New command line option.
26886 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
26887 (liw_bundling): New automaton.
26888 (liw): New attribute.
26889 (liw_op): New attribute.
26890 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
26891 (movsi_internal): Add LIW attributes.
26892 (andsi3): Likewise.
26893 (iorsi3): Likewise.
26894 (xorsi3): Likewise.
26895 (addsi3): Separate register and immediate alternatives.
26896 Add LIW attributes.
26897 (subsi3): Likewise.
26899 (aslsi3): Likewise.
26900 (lshrsi3): Likewise.
26901 (ashrsi3): Likewise.
26902 (liw): New pattern.
26903 * config/mn10300/mn10300.c (liw_op_names): New
26904 (mn10300_print_operand): Handle 'W' operand descriptor.
26905 (extract_bundle): New function.
26906 (check_liw_constraints): New function.
26907 (liw_candidate): New function.
26908 (mn10300_bundle_liw): New function.
26909 (mn10300_reorg): New function.
26910 (TARGET_MACHINE_DEPENDENT_REORG): Define.
26911 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
26912 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
26913 __LIW__ or __NO_LIW__.
26914 * doc/invoke.texi: Describe the -mliw command line option.
26916 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26918 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
26919 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
26920 pthread_mutex_unlock): Remove.
26921 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
26922 * config/pa/t-pa64: Likewise.
26923 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
26924 shared libc if not linking against libpthread.
26925 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
26927 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
26930 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
26931 on 10.6 and later to ensure that we always use the unwinder from
26932 the system. Only add -no_compact_unwind when tarteting darwin
26935 2011-02-07 Steve Ellcey <sje@cup.hp.com>
26938 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
26939 (vec_interleave_lowv2sf): Ditto.
26940 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
26941 (vec_extract_oddv2sf): Ditto.
26943 2011-02-07 Mike Stump <mikestump@comcast.net>
26946 Add __ieee_divdc3 entry point.
26947 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
26949 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
26950 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
26951 * config/darwin.c (darwin_rename_builtins): Add.
26952 * config/darwin-protos.h (darwin_rename_builtins): Add.
26954 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
26957 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
26960 2011-02-07 Mike Stump <mikestump@comcast.net>
26962 * config/darwin.opt (mmacosx-version-min): Update default OS version.
26964 2011-02-07 Denis Chertykov <chertykov@gmail.com>
26967 * config/avr/libgcc.S (exit): Move .endfunc
26969 2011-02-07 Richard Guenther <rguenther@suse.de>
26971 PR tree-optimization/47615
26972 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
26973 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
26974 (run_scc_vn): Initialize it.
26975 (visit_reference_op_load): Use it.
26976 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
26978 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26980 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
26981 DImode trapping arithmetic libfuncs.
26983 2011-02-07 Richard Guenther <rguenther@suse.de>
26985 PR tree-optimization/47621
26986 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
26988 (execute_update_addresses_taken): ... here. Make it more
26989 conservative in what we accept.
26991 2011-02-06 Joseph Myers <joseph@codesourcery.com>
26993 * config/sparc/freebsd.h (ASM_SPEC): Define.
26994 * config/sparc/vxworks.h (ASM_SPEC): Define.
26996 2011-02-06 Joseph Myers <joseph@codesourcery.com>
26998 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
27000 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
27002 * doc/invoke.texi: Remove reference to compiler internals from
27003 user documentation.
27005 * reg-notes.def: Remove REG_VALUE_PROFILE.
27006 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
27008 2011-02-05 Jakub Jelinek <jakub@redhat.com>
27010 PR middle-end/47610
27011 * varasm.c (default_section_type_flags): If decl is NULL,
27012 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
27014 2011-02-05 Jie Zhang <jie@codesourcery.com>
27017 * web.c (entry_register): Don't clobber the number of the
27018 first uninitialized reference in used[].
27020 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
27022 PR tree-optimization/46194
27023 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
27024 (build_classic_dist_vector_1): Do not represent classic distance
27025 vectors when the access functions are variating in different loops.
27027 2011-02-04 Joseph Myers <joseph@codesourcery.com>
27029 * config/mips/iris6.opt: New.
27030 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
27032 2011-02-04 Richard Henderson <rth@redhat.com>
27033 Steve Ellcey <sje@cup.hp.com>
27036 * config/ia64/predicates.md (mux1_brcst_element): New.
27037 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
27038 * config/ia64/ia64.c (ia64_unpack_assemble): New.
27039 (ia64_unpack_sign): New.
27040 (ia64_expand_unpack): Rewrite using new routines.
27041 (ia64_expand_widen_sum): Ditto.
27042 (ia64_expand_dot_prod_v8qi): Ditto.
27043 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
27044 routines, add endian check.
27045 (pmpy2_even): Rename from pmpy2_r, add endian check.
27046 (pmpy2_odd): Rename from pmpy2_l, add endian check.
27047 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
27048 (vec_widen_smult_hi_v4hi): Ditto.
27049 (vec_widen_umult_lo_v4hi): Ditto.
27050 (vec_widen_umult_hi_v4hi): Ditto.
27051 (mulv2si3): Change endian checks.
27052 (sdot_prodv4hi): Rewrite with new calls.
27053 (udot_prodv4hi): New.
27054 (vec_pack_ssat_v4hi): Add endian check.
27055 (vec_pack_usat_v4hi): Ditto.
27056 (vec_pack_ssat_v2si): Ditto.
27057 (max1_even): Rename from max1_r, add endian check.
27058 (max1_odd): Rename from max1_l, add endian check.
27059 (*mux1_rev): Format change.
27060 (*mux1_mix): Ditto.
27061 (*mux1_shuf): Ditto.
27062 (*mux1_alt): Ditto.
27063 (*mux1_brcst_v8qi): Use new predicate.
27064 (vec_extract_evenv8qi): Remove endian check.
27065 (vec_extract_oddv8qi): Ditto.
27066 (vec_interleave_lowv4hi): Format change.
27067 (vec_interleave_highv4hi): Ditto.
27068 (mix2_even): Rename from mix2_r, add endian check.
27069 (mix2_odd): Rename from mux2_l, add endian check.
27070 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
27071 (vec_extract_evenodd_helper): Format change.
27072 (vec_extract_evenv4hi): Remove endian check.
27073 (vec_extract_oddv4hi): Remove endian check.
27074 (vec_interleave_lowv2si): Format change.
27075 (vec_interleave_highv2si): Format change.
27076 (vec_initv2si): Remove endian check.
27077 (vecinit_v2si): Add endian check.
27078 (reduc_splus_v2sf): Add endian check.
27079 (reduc_smax_v2sf): Ditto.
27080 (reduc_smin_v2sf): Ditto.
27081 (vec_initv2sf): Remove endian check.
27082 (fpack): Add endian check.
27083 (fswap): Add endian check.
27084 (vec_interleave_highv2sf): Add endian check.
27085 (vec_interleave_lowv2sf): Add endian check.
27086 (fmix_lr): Add endian check.
27087 (vec_setv2sf): Format change.
27088 (*vec_extractv2sf_0_be): Use shift to extract operand.
27089 (*vec_extractv2sf_1_be): New.
27090 (vec_pack_trunc_v4hi): Add endian check.
27091 (vec_pack_trunc_v2si): Format change.
27093 2011-02-04 Jakub Jelinek <jakub@redhat.com>
27095 PR inline-asm/23200
27096 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
27097 do bb, locus and block comparison and disallow loads if it is not set.
27098 (stmt_is_replaceable_p): New function.
27099 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
27101 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
27102 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
27104 * tree-flow.h (stmt_is_replaceable_p): New prototype.
27106 2011-02-04 Joseph Myers <joseph@codesourcery.com>
27108 * config/rs6000/xilinx.opt: New.
27109 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
27111 2011-02-04 Joseph Myers <joseph@codesourcery.com>
27113 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
27115 2011-02-03 Anatoly Sokolov <aesok@post.ru>
27117 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
27118 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
27119 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
27120 secondary_reload_info, xtensa_secondary_reload): Remove.
27121 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
27122 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
27123 (xtensa_preferred_reload_class): Make static. Change return and
27124 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
27125 Use CONST_DOUBLE_P predicate.
27126 (xtensa_preferred_output_reload_class): New function.
27127 (xtensa_secondary_reload): Make static.
27129 2011-02-03 Joseph Myers <joseph@codesourcery.com>
27131 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
27132 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
27133 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
27135 2011-02-03 Jakub Jelinek <jakub@redhat.com>
27137 PR middle-end/31490
27138 * output.h (SECTION_RELRO): Define.
27139 (SECTION_MACH_DEP): Adjust.
27140 (get_variable_section): New prototype.
27141 * varpool.c (varpool_finalize_named_section_flags): New function.
27142 (varpool_assemble_pending_decls): Call it.
27143 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
27144 * cgraphunit.c (cgraph_output_in_order): Call
27145 varpool_finalize_named_section_flags.
27146 * varasm.c (get_section): Allow section flags conflicts between
27147 relro and read-only sections if the section hasn't been declared yet.
27148 Set SECTION_OVERRIDE after diagnosing section type conflict.
27149 (get_variable_section): No longer static.
27150 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
27151 readonly sections that need relocations.
27152 (decl_readonly_section_1): New function.
27153 (decl_readonly_section): Use it.
27156 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
27157 Steve Ellcey <sje@cup.hp.com>
27159 PR middle-end/31490
27160 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
27161 if section attribute used.
27163 2011-02-03 Jakub Jelinek <jakub@redhat.com>
27165 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
27166 * config/darwin.c (SECTION_NO_ANCHOR): Define.
27167 (darwin_init_sections): Remove assertion.
27169 2011-02-03 Nick Clifton <nickc@redhat.com>
27171 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
27173 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
27174 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
27175 instead of "n" and "pz".
27176 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
27179 2011-02-03 Jakub Jelinek <jakub@redhat.com>
27182 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
27183 fma, expand FMA_EXPR as fma{,f,l} call.
27186 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
27187 copy them into a unsigned char variable and pass address of it to
27188 lto_output_data_stream.
27191 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
27192 around backend_init_target and lang_dependent_init_target calls.
27193 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
27194 (verify_cgraph_node): Don't call set_cfun here. Use
27195 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
27196 Set error_found for incorrectly represented calls to thunks.
27198 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
27201 PR rtl-optimization/43494
27202 * rtl.h (for_each_inc_dec_fn): New type.
27203 (for_each_inc_dec): Declare.
27204 * rtlanal.c (struct for_each_inc_dec_ops): New type.
27205 (for_each_inc_dec_find_inc_dec): New fn.
27206 (for_each_inc_dec_find_mem): New fn.
27207 (for_each_inc_dec): New fn.
27208 * dse.c (struct insn_size): Remove.
27209 (replace_inc_dec, replace_inc_dec_mem): Remove.
27210 (emit_inc_dec_insn_before): New fn.
27211 (check_for_inc_dec): Use it, along with for_each_inc_dec.
27212 (canon_address): Pass mem modes to cselib_lookup.
27213 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
27214 (cselib_lookup_from_insn): Likewise.
27215 (cselib_subst_to_values): Likewise.
27216 * cselib.c (find_slot_memmode): New var.
27217 (cselib_find_slot): New fn. Use it instead of
27218 htab_find_slot_with_hash everywhere.
27219 (entry_and_rtx_equal_p): Use find_slot_memmode.
27220 (autoinc_split): New fn.
27221 (rtx_equal_for_cselib_p): Rename and implement in terms of...
27222 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
27223 Deal with autoinc. Special-case recursion into MEMs.
27224 (cselib_hash_rtx): Likewise.
27225 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
27226 address and MEM modes.
27227 (cselib_subst_to_values): Add memmode, pass it on.
27229 (cselib_lookup): Add memmode argument, pass it on.
27230 (cselib_lookup_from_insn): Add memmode.
27231 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
27232 (struct cselib_record_autoinc_data): New.
27233 (cselib_record_autoinc_cb): New fn.
27234 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
27235 mode to cselib_lookup. Reset autoinced REGs here instead of...
27236 (cselib_process_insn): ... here.
27237 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
27239 (add_uses): Likewise, also to cselib_subst_to_values.
27240 (add_stores): Likewise.
27241 * sched-deps.c (add_insn_mem_dependence): Pass mode to
27242 cselib_subst_to_values.
27243 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
27244 * gcse.c (do_local_cprop): Adjusted.
27245 * postreload.c (reload_cse_simplify_set): Adjusted.
27246 (reload_cse_simplify_operands): Adjusted.
27247 * sel-sched-dump (debug_mem_addr_value): Pass mode.
27249 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
27251 PR tree-optimization/45122
27252 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
27253 unsafe assumptions when there's more than one loop exit.
27255 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
27258 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
27259 Document using vector double with the load/store builtins, and
27260 that the load/store builtins always use Altivec instructions.
27262 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
27263 to use altivec memory instructions, even on VSX.
27264 (vector_altivec_store_<mode>): Ditto.
27266 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
27269 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
27270 V2DF, V2DI support to load/store overloaded builtins.
27272 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
27273 altivec load/store builtins for V2DF/V2DI types.
27275 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
27276 set avoid indexed addresses on power6 if -maltivec.
27277 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
27278 vector_altivec_load/vector_altivec_store builtins.
27279 (altivec_expand_st_builtin): Ditto.
27280 (altivec_expand_builtin): Add VSX memory builtins.
27281 (rs6000_init_builtins): Add V2DI types to internal types.
27282 (altivec_init_builtins): Add support for V2DF/V2DI altivec
27283 load/store builtins.
27284 (rs6000_address_for_altivec): Insure memory address is appropriate
27287 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
27288 vec_vsx_ld and vec_vsx_st.
27289 (vsx_store_<mode>): Ditto.
27291 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
27292 variables to hold long long types for VSX vector memory builtins.
27293 (RS6000_BTI_unsigned_long_long): Ditto.
27294 (long_long_integer_type_internal_node): Ditti.
27295 (long_long_unsigned_type_internal_node): Ditti.
27297 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
27298 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
27299 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
27301 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
27303 (vec_vsx_st): Ditto.
27305 2011-02-02 Joseph Myers <joseph@codesourcery.com>
27307 * config/pa/pa-hpux10.opt: New.
27308 * config/hpux11.opt (pthread): New Driver option.
27309 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
27310 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
27312 2011-02-02 Joseph Myers <joseph@codesourcery.com>
27314 * config/ia64/vms.opt: New.
27315 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
27317 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
27320 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
27321 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
27322 generator functions.
27323 (vsx_floatuns<VSi><mode>2): Ditto.
27324 (vsx_fix_trunc<mode><VSi>2): Ditto.
27325 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
27327 2011-02-02 Joseph Myers <joseph@codesourcery.com>
27329 * config/i386/djgpp.opt (posix): New Driver option.
27331 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
27333 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
27334 Move to the unsupported targets list.
27336 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
27338 PR rtl-optimization/47525
27339 * df-scan.c: Update copyright years.
27340 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
27341 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
27343 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27345 * config/i386/sysv4.h (TARGET_VERSION): Remove.
27346 (SUBTARGET_RETURN_IN_MEMORY): Remove.
27347 (ASM_OUTPUT_ASCII): Remove.
27348 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
27350 2011-02-02 Jeff Law <law@redhat.com>
27352 PR middle-end/47543
27353 * reload.c (find_reloads_address): Handle reg+d address where both
27354 components are invalid by reloading the entire address.
27356 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
27357 Richard Guenther <rguenther@suse.de>
27359 PR tree-optimization/40979
27361 * passes.c (init_optimization_passes): After LIM call copy_prop
27362 and DCE to clean up.
27363 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
27365 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
27367 PR tree-optimization/47576
27368 PR tree-optimization/47555
27369 * doc/invoke.texi (scev-max-expr-complexity): Documented.
27370 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
27371 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
27372 * tree-scalar-evolution.c (follow_ssa_edge): Use
27373 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
27375 2011-02-02 Richard Guenther <rguenther@suse.de>
27377 PR tree-optimization/47566
27378 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
27380 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
27384 * tree-inline.c (declare_return_variable): Remove unused caller
27389 * tree-flow-inline.h (clear_is_used, is_used_p): New.
27390 * cfgexpand.c (account_used_vars_for_block): Use them.
27391 * tree-nrv.c (tree_nrv): Likewise.
27392 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
27393 (dump_scope_block): Likewise.
27394 (remove_unused_locals): Likewise.
27398 * tree-inline.c (declare_return_variable): Add result decl to
27399 local decls only once.
27400 * gimple-low.c (record_vars_into): Mark newly-created variables
27403 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
27409 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
27411 (no_real_insns_p, schedule_block, set_priorities): Drop special
27412 treatment of boundary debug insns.
27413 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
27414 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
27415 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
27416 (BOUNDARY_DEBUG_INSN_P): Likewise.
27417 (SCHEDULE_DEBUG_INSN_P): Likewise.
27418 * sched-rgn.c (init_ready_list): Drop special treatment of
27419 boundary debug insns.
27420 * final.c (rest_of_clean_state): Clear notes' BB.
27422 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27424 * config/openbsd.opt (assert=): New Driver option.
27426 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27428 * config/i386/nto.opt: New.
27429 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
27431 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27433 * config/i386/netware.opt: New.
27434 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
27436 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27438 * config/interix.opt (posix): New Driver option.
27440 2011-02-01 DJ Delorie <dj@redhat.com>
27442 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
27444 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
27447 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
27449 PR tree-optimization/47561
27450 * toplev.c (process_options): Print the Graphite flags. Add
27451 flag_loop_flatten to the list of options requiring Graphite.
27453 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27455 * config/i386/cygming.opt (posix): New Driver option.
27457 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27459 * config/arm/vxworks.opt: New.
27460 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
27462 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27464 * config/alpha/elf.opt: New.
27465 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
27466 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
27468 2011-02-01 Richard Guenther <rguenther@suse.de>
27470 PR tree-optimization/47559
27471 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
27472 store-motion on references that can throw.
27474 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
27476 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
27477 * tree-pass.h (TDF_CSELIB): New macro.
27478 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
27479 cselib_lookup): Check for it rather than for TDF_DETAILS.
27481 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
27484 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
27485 is HOST_BIT_BUCKET.
27487 * opts.c (finish_options): Don't add x_aux_base_name if it is
27490 2011-02-01 Richard Guenther <rguenther@suse.de>
27492 PR tree-optimization/47555
27494 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
27496 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
27498 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
27501 * config/lm32/t-lm32: Add multilib for all CPU options.
27503 2011-02-01 Richard Guenther <rguenther@suse.de>
27505 PR tree-optimization/47541
27506 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
27507 sure to have a field at offset zero.
27509 2011-01-31 Joseph Myers <joseph@codesourcery.com>
27511 * config/arc/arc.opt (EB, EL): New Driver options.
27513 2011-01-31 Joseph Myers <joseph@codesourcery.com>
27515 * config/alpha/osf5.opt: New.
27516 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
27518 2011-01-31 Joseph Myers <joseph@codesourcery.com>
27520 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
27522 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
27524 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
27525 -floop-interchange.
27526 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
27527 is an alias of -floop-interchange and that it requires the
27528 Graphite infrastructure.
27529 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
27530 flag_loop_interchange based on the value of flag_tree_loop_linear.
27532 2011-01-31 Jakub Jelinek <jakub@redhat.com>
27533 Richard Guenther <rguenther@suse.de>
27535 PR tree-optimization/47538
27536 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
27537 type instead of r1type, except for comparisons. For right
27538 shifts and comparisons punt if there are mismatches in
27539 sizetype vs. non-sizetype types.
27541 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27543 * doc/sourcebuild.texi (Effective-Target Keywords): Document
27546 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27548 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
27550 * configure: Regenerate.
27552 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27554 * configure.ac (gcc_cv_ld_static_option): Define.
27555 (gcc_cv_ld_dynamic_option): Define.
27556 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
27558 (HAVE_LD_STATIC_DYNAMIC): Update message.
27559 (LD_STATIC_OPTION): Define.
27560 (LD_DYNAMIC_OPTION): Define.
27561 * configure: Regenerate.
27562 * config.in: Regenerate.
27563 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
27564 HAVE_LD_STATIC_DYNAMIC]: Use them.
27566 2011-01-31 Nick Clifton <nickc@redhat.com>
27568 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
27569 registers inside interrupt handlers if the handler is not a leaf
27572 2011-01-31 Nick Clifton <nickc@redhat.com>
27574 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
27575 reg_renumber returning an INVALID_REGNUM.
27577 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
27580 * doc/install.texi: Document host options discarded when cross
27581 configuring target libraries.
27583 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
27586 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
27589 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
27591 (no_real_insns_p, schedule_block, set_priorities): Drop special
27592 treatment of boundary debug insns.
27593 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
27594 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
27595 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
27596 (BOUNDARY_DEBUG_INSN_P): Likewise.
27597 (SCHEDULE_DEBUG_INSN_P): Likewise.
27598 * sched-rgn.c (init_ready_list): Drop special treatment of
27599 boundary debug insns.
27600 * final.c (rest_of_clean-state): Clear notes' BB.
27602 2011-01-31 Alan Modra <amodra@gmail.com>
27604 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
27605 toc relative expressions as we do in print_operand_address.
27607 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
27609 * doc/extend.texi: Follow spelling conventions.
27610 * doc/invoke.texi: Fix a typo.
27612 2011-01-30 Joseph Myers <joseph@codesourcery.com>
27614 * config/hpux11.opt: New.
27615 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
27616 ia64*-*-hpux*): Use hpux11.opt.
27618 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
27620 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
27623 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
27625 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
27628 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
27630 * doc/install.texi (Binaries): Remove outdated reference for
27631 Motorola 68HC11/68HC12 downloads.
27633 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
27635 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
27638 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
27641 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
27644 2011-01-28 Ahmad Sharif <asharif@google.com>
27646 * value-prof.c (check_counter): Corrected error message.
27648 2011-01-29 Jie Zhang <jie@codesourcery.com>
27650 * config/arm/arm.c (arm_legitimize_reload_address): New.
27651 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
27652 arm_legitimize_reload_address.
27653 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
27655 2011-01-28 Ian Lance Taylor <iant@google.com>
27657 * godump.c (go_define): Ignore macros whose definitions include
27658 two adjacent operands.
27660 2011-01-28 Jakub Jelinek <jakub@redhat.com>
27663 * varasm.c (force_const_mem): Store copy of x in desc->constant
27664 instead of x itself.
27665 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
27666 itself into REG_EQUAL note.
27668 2011-01-28 Joseph Myers <joseph@codesourcery.com>
27670 * config/freebsd.opt (posix, rdynamic): New Driver options.
27672 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27674 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
27675 -Bstatic/-Bdynamic.
27676 * configure: Regenerate.
27678 2011-01-27 Joseph Myers <joseph@codesourcery.com>
27680 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
27681 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
27683 2011-01-27 Anatoly Sokolov <aesok@post.ru>
27685 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
27686 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
27687 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
27688 (s390_preferred_reload_class): Make static. Change return and
27689 'rclass' argument type to reg_class_t.
27691 2011-01-27 Jan Hubicka <jh@suse.cz>
27693 PR middle-end/46949
27694 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
27695 (process_function_and_variable_attributes): Check defined weakrefs.
27697 2011-01-27 Martin Jambor <mjambor@suse.cz>
27699 PR tree-optimization/47228
27700 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
27701 build_ref_for_offset.
27703 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27705 * config/spu/spu-elf.h (ASM_SPEC): Remove.
27707 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
27709 PR rtl-optimization/46856
27710 * postreload.c (reload_combine_recognize_const_pattern): Do not
27711 separate cc0 setter and user on cc0 targets.
27713 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
27716 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
27717 passed a VOID_TYPE expression, immediately emit an error and
27718 return error_mark_node.
27720 2011-01-26 Jeff Law <law@redhat.com>
27722 PR rtl-optimization/47464
27723 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
27724 rather than may_trap_p as needed.
27726 2011-01-26 DJ Delorie <dj@redhat.com>
27728 PR rtl-optimization/46878
27729 * combine.c (insn_a_feeds_b): Check for the implicit cc0
27730 setter/user dependency as well.
27732 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
27734 PR rtl-optimization/44469
27735 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
27736 after removing trivially dead basic blocks.
27738 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27740 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
27741 * config/frv/frv.h (LINK_SPEC): Likewise.
27742 * config/i386/netware.h (LINK_SPEC): Likewise.
27743 * config/m68k/linux.h (ASM_SPEC): Likewise.
27744 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
27745 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
27746 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
27747 * config/sparc/linux.h (ASM_SPEC): Likewise.
27748 * config/sparc/linux64.h (ASM_SPEC): Likewise.
27749 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
27751 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27753 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
27754 * config/frv/frv.h (ASM_SPEC): Likewise.
27755 * config/m68k/linux.h (ASM_SPEC): Likewise.
27756 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
27757 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
27758 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
27759 * config/sparc/linux.h (ASM_SPEC): Likewise.
27760 * config/sparc/linux64.h (ASM_SPEC): Likewise.
27761 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
27763 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27765 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
27766 * config/frv/frv.h (LINK_SPEC): Likewise.
27767 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
27769 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27771 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
27772 * config/frv/frv.h (ASM_SPEC): Likewise.
27773 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
27774 * config/m68k/linux.h (ASM_SPEC): Likewise.
27775 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
27776 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
27777 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
27778 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
27779 * config/sparc/linux.h (ASM_SPEC): Likewise.
27780 * config/sparc/linux64.h (ASM_SPEC): Likewise.
27781 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
27782 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
27784 2011-01-26 Steve Ellcey <sje@cup.hp.com>
27787 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
27789 (vec_extract_evenodd_help): Ditto.
27790 (vec_extract_evenv4hi): Ditto.
27791 (vec_extract_oddv4hi): Ditto.
27792 (vec_interleave_lowv2si): Ditto.
27793 (vec_interleave_highv2si): Ditto.
27794 (vec_extract_evenv2si): Ditto.
27795 (vec_extract_oddv2si: Ditto.
27796 (vec_pack_trunc_v2si): Ditto.
27798 2011-01-22 Jan Hubicka <jh@suse.cz>
27801 * cgraph.h (cgraph_local_info): New field can_change_signature.
27802 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
27803 signature can change.
27804 (ipcp_estimate_growth): Call sequence simplify only if calle signature
27806 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
27807 (cgraph_function_versioning): We can not change signature of functions
27808 that don't allow that.
27809 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
27810 (lto_input_node): Likewise.
27811 * ipa-inline.c (compute_inline_parameters): Compute
27812 local.can_change_signature.
27813 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
27814 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
27815 functions that can not change signature.
27816 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
27817 init_cumulative_args): Do not use local calling conventions
27818 for functions that can not change signature.
27820 2011-01-22 Jan Hubicka <jh@suse.cz>
27822 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
27824 2011-01-26 Richard Guenther <rguenther@suse.de>
27826 PR tree-optimization/47190
27827 * cgraphunit.c (process_common_attributes): New function.
27828 (process_function_and_variable_attributes): Use it.
27830 2011-01-26 Richard Guenther <rguenther@suse.de>
27833 * cgraphbuild.c (record_eh_tables): Record reference to personality
27836 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
27839 * sel-sched.c (moveup_expr): Don't let debug insns prevent
27840 non-debug insns from moving up.
27842 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
27845 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
27846 t-dlldir{,-x} fragment for build and add it to tmake_file.
27847 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
27848 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
27849 * config/i386/t-dlldir: New file.
27850 (SHLIB_DLLDIR): Define.
27851 * config/i386/t-dlldir-x: New file.
27852 (SHLIB_DLLDIR): Define.
27853 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
27854 (SHLIB_INSTALL): Use it.
27856 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
27859 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
27860 lower bound of the allowed Thumb-2 coprocessor load/store
27861 index range to -256. Add explaining comment.
27863 2011-01-25 Ian Lance Taylor <iant@google.com>
27865 * godump.c (go_define): Improve lexing of macro expansion to only
27866 accept expressions which match Go spec.
27868 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
27871 * tree.c (handle_dll_attribute): Handle it.
27872 * doc/extend.texi (@item dllexport): Mention it.
27873 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
27875 2011-01-25 Ian Lance Taylor <iant@google.com>
27877 PR tree-optimization/26854
27878 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
27879 (decl_jump_unsafe): Move higher in file, with no other change.
27880 (bind): Set has_jump_unsafe_decl if appropriate.
27881 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
27882 (check_earlier_gotos): Likewise.
27883 (c_check_switch_jump_warnings): Likewise.
27885 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
27887 * doc/invoke.texi (Warning Options): Add missing hyphen.
27888 (-fprofile-dir): Minor grammatical fixes.
27889 (-fbranch-probabilities): Likewise.
27891 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
27895 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
27897 (no_real_insns_p, schedule_block, set_priorities): Drop special
27898 treatment of boundary debug insns.
27899 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
27900 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
27901 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
27902 (BOUNDARY_DEBUG_INSN_P): Likewise.
27903 (SCHEDULE_DEBUG_INSN_P): Likewise.
27904 * sched-rgn.c (init_ready_list): Drop special treatment of
27905 boundary debug insns.
27906 * final.c (rest_of_clean-state): Clear notes' BB.
27908 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27910 * Makefile.in (LAMBDA_H): Removed.
27911 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
27912 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
27913 lambda-trans.o, and tree-loop-linear.o.
27914 (lto-symtab.o): Remove dependence on LAMBDA_H.
27915 (tree-loop-linear.o): Remove rule.
27916 (lambda-mat.o): Same.
27917 (lambda-trans.o): Same.
27918 (lambda-code.o): Same.
27919 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
27920 (tree-vect-slp.o): Same.
27921 * hwint.h (gcd): Moved here.
27922 (least_common_multiple): Same.
27923 * lambda-code.c: Removed.
27924 * lambda-mat.c: Removed.
27925 * lambda-trans.c: Removed.
27926 * lambda.h: Removed.
27927 * tree-loop-linear.c: Removed.
27928 * lto-symtab.c: Do not include lambda.h.
27929 * omega.c (gcd): Removed.
27930 * passes.c (init_optimization_passes): Remove pass_linear_transform.
27931 * tree-data-ref.c (print_lambda_vector): Moved here.
27932 (lambda_vector_copy): Same.
27933 (lambda_matrix_copy): Same.
27934 (lambda_matrix_id): Same.
27935 (lambda_vector_first_nz): Same.
27936 (lambda_matrix_row_add): Same.
27937 (lambda_matrix_row_exchange): Same.
27938 (lambda_vector_mult_const): Same.
27939 (lambda_vector_negate): Same.
27940 (lambda_matrix_row_negate): Same.
27941 (lambda_vector_equal): Same.
27942 (lambda_matrix_right_hermite): Same.
27943 * tree-data-ref.h: Do not include lambda.h.
27944 (lambda_vector): Moved here.
27945 (lambda_matrix): Same.
27946 (dependence_level): Same.
27947 (lambda_transform_legal_p): Removed declaration.
27948 (lambda_collect_parameters): Same.
27949 (lambda_compute_access_matrices): Same.
27950 (lambda_vector_gcd): Same.
27951 (lambda_vector_new): Same.
27952 (lambda_vector_clear): Same.
27953 (lambda_vector_lexico_pos): Same.
27954 (lambda_vector_zerop): Same.
27955 (lambda_matrix_new): Same.
27956 * tree-flow.h (least_common_multiple): Removed declaration.
27957 * tree-parloops.c (lambda_trans_matrix): Moved here.
27958 (LTM_MATRIX): Same.
27959 (LTM_ROWSIZE): Same.
27960 (LTM_COLSIZE): Same.
27961 (LTM_DENOMINATOR): Same.
27962 (lambda_trans_matrix_new): Same.
27963 (lambda_matrix_vector_mult): Same.
27964 (lambda_transform_legal_p): Same.
27965 * tree-pass.h (pass_linear_transform): Removed declaration.
27966 * tree-ssa-loop.c (tree_linear_transform): Removed.
27967 (gate_tree_linear_transform): Removed.
27968 (pass_linear_transform): Removed.
27969 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
27970 flag_loop_interchange.
27972 2011-01-25 Jakub Jelinek <jakub@redhat.com>
27974 PR tree-optimization/47265
27975 PR tree-optimization/47443
27976 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
27977 if name still has some uses.
27979 2011-01-25 Martin Jambor <mjambor@suse.cz>
27981 PR tree-optimization/47382
27982 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
27983 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
27985 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
27987 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
27988 sjlj_except_unwind_info.
27990 2011-01-25 Richard Guenther <rguenther@suse.de>
27992 PR tree-optimization/47426
27993 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
27994 visible functions results escape.
27996 2011-01-25 Jakub Jelinek <jakub@redhat.com>
27999 * config/arm/arm.c (any_sibcall_uses_r3): New function.
28000 (arm_get_frame_offsets): Use it.
28002 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28003 Jakub Jelinek <jakub@redhat.com>
28005 PR tree-optimization/47271
28006 * tree-if-conv.c (bb_postdominates_preds): New.
28007 (if_convertible_bb_p): Call bb_postdominates_preds.
28008 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
28009 (predicate_scalar_phi): Call bb_postdominates_preds.
28011 2011-01-25 Nick Clifton <nickc@redhat.com>
28013 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
28014 * config/rx/rx.c (rx_function_value): Likewise.
28015 (rx_promote_function_mode): Likewise.
28016 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
28017 in order to make it legitimate.
28018 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
28019 make sure that the first operand is the same as the result register.
28020 (addsi3_unspec): Delete.
28021 (subdi3): Do not accept immediate operands.
28022 (subdi3_internal): Likewise.
28024 2011-01-25 Jeff Law <law@redhat.com>
28026 PR rtl-optimization/37273
28027 * ira-costs.c (scan_one_insn): Detect constants living in memory and
28028 handle them like argument loads from stack slots. Do not double
28029 count memory for memory constants and argument loads from stack slots.
28031 2011-01-25 Jakub Jelinek <jakub@redhat.com>
28033 PR tree-optimization/47427
28034 PR tree-optimization/47428
28035 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
28036 coalesce if the new root var would be TREE_READONLY.
28038 2011-01-25 Richard Guenther <rguenther@suse.de>
28040 PR middle-end/47414
28041 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
28042 correct type for TBAA.
28044 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28046 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
28047 (close_phi_written_to_memory): Call for_each_index with
28048 dr_indices_valid_in_loop.
28050 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28052 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
28053 when it is initialized.
28055 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28057 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
28058 call to graphite_find_data_references_in_stmt.
28059 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
28060 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
28061 call to graphite_find_data_references_in_stmt.
28062 (analyze_drs_in_stmts): Same.
28063 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
28064 in which the scalar analysis of indices is performed.
28065 (create_data_ref): Same. Update call to dr_analyze_indices.
28066 (find_data_references_in_stmt): Update call to create_data_ref.
28067 (graphite_find_data_references_in_stmt): Same.
28068 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
28070 (create_data_ref): Same.
28071 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
28072 call to create_data_ref.
28074 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28076 * graphite-sese-to-poly.c (build_poly_scop): Move
28077 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
28079 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28081 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
28082 VAR_DECL, PARM_DECL, and RESULT_DECL.
28084 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28086 * graphite-dependences.c (reduction_dr_1): Allow several reductions
28087 in a reduction PBB.
28088 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
28089 that have already been marked as PBB_IS_REDUCTION.
28091 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28093 * graphite-scop-detection.c (same_close_phi_node): New.
28094 (remove_duplicate_close_phi): New.
28095 (make_close_phi_nodes_unique): New.
28096 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
28098 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28100 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
28101 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
28102 of both data references to be the same.
28104 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28106 * graphite-dependences.c (build_lexicographical_constraint): Remove
28107 the gdim parameter.
28108 (build_lexicographical_constraint): Adjust call to
28109 ppl_powerset_is_empty.
28110 (dependence_polyhedron): Same.
28111 (graphite_legal_transform_dr): Same.
28112 (graphite_carried_dependence_level_k): Same.
28113 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
28115 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
28117 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28119 * graphite-sese-to-poly.c
28120 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
28121 (close_phi_written_to_memory): New.
28122 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
28125 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28127 * doc/install.texi: Update the expected version number of PPL to 0.11.
28128 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
28129 #if PPL_VERSION_MINOR < 11.
28131 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28133 * graphite-dependences.c: Include graphite-cloog-util.h.
28134 (new_poly_ddr): Inlined into dependence_polyhedron.
28135 (free_poly_ddr): Moved close by new_poly_ddr.
28136 (dependence_polyhedron_1): Renamed dependence_polyhedron.
28137 Early return NULL when ppl_powerset_is_empty returns true.
28138 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
28139 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
28140 (graphite_legal_transform_dr): Call new_poly_ddr.
28141 (graphite_carried_dependence_level_k): Same.
28142 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
28143 (dot_transformed_deps_stmt_1): Removed.
28144 (dot_deps_stmt_1): Call dot_deps_stmt_2.
28145 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
28146 (dot_deps_1): Call dot_deps_2.
28147 * Makefile.in (graphite-dependences.o): Add missing dependence on
28148 graphite-cloog-util.h.
28150 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28152 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
28153 (build_lexicographical_constraint): Same.
28154 (dependence_polyhedron_1): Same.
28155 (graphite_legal_transform_dr): Same.
28156 (graphite_carried_dependence_level_k): Same.
28157 * graphite-ppl.c (ppl_powerset_is_empty): New.
28158 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
28159 * tree-data-ref.c (dump_data_reference): Print the basic block index.
28161 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28163 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
28164 the "a followed by b" relation and document it.
28166 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28168 * graphite-dependences.c (build_lexicographical_constraint): Stop the
28169 iteration when the bag of constraints is empty.
28171 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28173 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
28175 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28177 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
28178 nest and two loop depths as parameters.
28179 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
28180 lst_perfect_nestify.
28182 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28184 * graphite-dependences.c (print_pddr): Call
28185 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
28187 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28189 * graphite-ppl.c (debug_gmp_value): New.
28190 * graphite-ppl.h (debug_gmp_value): Declared.
28192 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
28194 * doc/install.texi: Document availability of cloog-0.16.
28196 2011-01-25 Vladimir Kargov <kargov@gmail.com>
28198 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
28199 invalid postdominance info.
28201 2011-01-24 Jan Hubicka <jh@suse.cz>
28204 * doc/extend.texi (weak pragma): Drop claim that it must
28205 appear before definition.
28206 * varasm.c (merge_weak, declare_weak): Only sanity check
28207 that DECL is not output at a time it is declared weak.
28209 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
28211 * machmode.def: Fixed comments.
28213 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
28215 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
28217 2011-01-24 Paul Koning <ni1d@arrl.net>
28219 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
28222 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
28225 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
28226 (block_info): Add scanned and prev.
28227 (move_or_delete_vzeroupper_2): Return if the basic block
28228 has been scanned and the upper 128bit state is unchanged
28229 from the last scan.
28230 (move_or_delete_vzeroupper_1): Return true if the exit
28232 (move_or_delete_vzeroupper): Visit basic blocks using the
28233 work-list based algorithm based on vt_find_locations in
28236 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
28238 2011-01-24 Nick Clifton <nickc@redhat.com>
28240 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
28241 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
28242 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
28243 then define __v850e1__.
28244 * doc/invoke.texi: Document -mv850es.
28246 2011-01-24 Richard Henderson <rth@redhat.com>
28248 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
28249 compound unordered comparisons.
28250 * config/rx/rx.c (rx_split_fp_compare): Remove.
28251 * config/rx/rx-protos.h: Update.
28252 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
28253 (cbranchsf4): Don't call rx_split_fp_compare.
28254 (*cbranchsf4): Use rx_split_cbranch.
28255 (*cmpsf): Don't accept "i" constraint.
28256 (*conditional_branch): Only valid after reload.
28257 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
28259 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
28262 * config/rs6000/altivec.md (vector constant splitters): Add
28263 support for creating vector single precision constants if -mvsx is
28264 used and we would create the constant using Altivec primitives.
28266 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
28267 Richard Sandiford <rdsandiford@googlemail.com>
28269 PR rtl-optimization/47166
28270 * reload1.c (emit_reload_insns): Disable the spill_reg_store
28271 mechanism for PRE_MODIFY and POST_MODIFY.
28272 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
28275 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
28277 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
28279 2011-01-22 Jan Hubicka <jh@suse.cz>
28282 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
28284 2011-01-22 Jan Hubicka <jh@suse.cz>
28286 PR tree-optimization/43884
28288 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
28289 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
28291 2011-01-22 Anatoly Sokolov <aesok@post.ru>
28293 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
28294 * config/s390/s390.c (s390_register_move_cost,
28295 s390_memory_move_cost): New.
28296 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
28298 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28300 PR middle-end/47401
28301 * except.c (sjlj_assign_call_site_values): Move setting the
28302 crtl->uses_eh_lsda flag to ...
28303 (sjlj_mark_call_sites): ... here.
28304 (sjlj_emit_function_enter): Support NULL dispatch label.
28305 (sjlj_build_landing_pads): In a function with no landing pads
28306 that still has must-not-throw regions, generate code to register
28307 a personality function with empty LSDA.
28309 2011-01-21 Richard Henderson <rth@redhat.com>
28311 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
28313 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
28315 * compare-elim.c: New file.
28316 * Makefile.in (OBJS-common): Add it.
28317 (compare-elim.o): New.
28318 * common.opt (fcompare-elim): New.
28319 * opts.c (default_options_table): Add OPT_fcompare_elim.
28320 * tree-pass.h (pass_compare_elim_after_reload): New.
28321 * passes.c (init_optimization_passes): Add it.
28322 * recog.h: Protect against re-inclusion.
28323 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
28324 * doc/invoke.texi (-fcompare-elim): Document it.
28325 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
28326 * doc/tm.texi: Rebuild.
28328 2011-01-22 Nick Clifton <nickc@redhat.com>
28330 * config/rx/rx.md (cstoresf4): Pass comparison operator to
28331 rx_split_fp_compare.
28333 2011-01-22 Nick Clifton <nickc@redhat.com>
28335 * config/rx/rx.md (UNSPEC_CONST): New.
28336 (deallocate_and_return): Wrap the amount popped off the stack in
28337 an UNSPEC_CONST in order to stop it being rejected by
28338 -mmax-constant-size.
28339 (pop_and_return): Add a "(return)" rtx.
28340 (call): Drop the immediate operand.
28341 (call_internal): Likewise.
28342 (call_value): Likewise.
28343 (call_value_internal): Likewise.
28344 (sibcall_internal): Likewise.
28345 (sibcall_value_internal): Likewise.
28346 (sibcall): Likewise. Generate an explicit call using
28348 (sibcall_value): Likewise.
28349 (mov<>): FAIL if a constant operand is not legitimate.
28350 (addsi3_unpsec): New pattern.
28352 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
28353 (ok_for_max_constant): New function.
28354 (gen_safe_add): New function.
28355 (rx_expand_prologue): Use gen_safe_add.
28356 (rx_expand_epilogue): Likewise.
28357 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
28360 2011-01-21 Jeff Law <law@redhat.com>
28362 PR tree-optimization/47053
28363 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
28364 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
28365 statements are deleted.
28366 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
28367 is nonempty, then purge dead edges and cleanup the CFG.
28369 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
28372 Temporarily revert:
28373 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
28375 * tree-dfa.c (create_var_ann): Mark variable as used.
28377 2011-01-21 Jakub Jelinek <jakub@redhat.com>
28379 PR middle-end/45566
28380 * except.c (convert_to_eh_region_ranges): Emit queued no-region
28381 notes from other section in hot/cold partitioning even if
28382 last_action is -3. Increment call_site_base.
28384 PR rtl-optimization/47366
28385 * fwprop.c (forward_propagate_into): Return bool. If
28386 any changes are made, -fnon-call-exceptions is used and
28387 REG_EH_REGION note is present, call purge_dead_edges
28388 and return true if it purged anything.
28389 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
28390 any EH edges were purged.
28392 2011-01-21 Jeff Law <law@redhat.com>
28394 PR rtl-optimization/41619
28395 * caller-save.c (setup_save_areas): Break out code to determine
28396 which hard regs are live across calls by examining the reload chains
28397 so that it is always used.
28398 Eliminate code which checked REG_N_CALLS_CROSSED.
28400 2011-01-21 Jakub Jelinek <jakub@redhat.com>
28402 PR tree-optimization/47355
28403 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
28404 NOP has non-debug uses beyond PHIs in new_bb.
28406 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
28409 * cfgexpand.c (account_used_vars_for_block): Only account vars
28410 that are annotated as used.
28411 (estimated_stack_frame_size): Don't set TREE_USED.
28412 * tree-dfa.c (create_var_ann): Mark variable as used.
28414 2011-01-21 Richard Guenther <rguenther@suse.de>
28416 PR middle-end/47395
28417 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
28419 2011-01-21 Richard Guenther <rguenther@suse.de>
28421 PR tree-optimization/47365
28422 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
28423 (vn_reference_lookup_pieces): Adjust.
28424 (vn_reference_lookup): Likewise.
28425 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
28426 (vn_reference_lookup_3): Only look through kills if in
28427 VN_WALKREWRITE mode.
28428 (vn_reference_lookup_pieces): Adjust.
28429 (vn_reference_lookup): Likewise.
28430 (visit_reference_op_load): Likewise.
28431 (visit_reference_op_store): Likewise.
28432 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
28433 (compute_avail): Likewise.
28434 (eliminate): Likewise.
28436 2011-01-21 Jakub Jelinek <jakub@redhat.com>
28438 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
28439 DECL_IGNORED_P non-reg vars if they are used.
28441 PR tree-optimization/47391
28442 * varpool.c (const_value_known_p): Return false if
28445 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
28448 * config/i386/i386.c (ix86_local_alignment): Handle
28449 case for va_list_type_node is nil.
28450 (ix86_canonical_va_list_type): Likewise.
28452 2011-01-21 Alan Modra <amodra@gmail.com>
28454 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
28455 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
28457 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28459 * config/arm/arm.md (define_attr type): Rename f_load
28460 and f_store to f_fpa_load and f_fpa_store. Update.
28461 (write_conflict): Deal with rename fallout.
28462 (*push_fp_multi): Likewise.
28463 * config/arm/fpa.md (f_load): Use f_fpa_load.
28464 (f_store): Use f_fpa_store.
28465 (*movsf_fpa): Likewise.
28466 (*movdf_fpa): Likewise.
28467 (*movxf_fpa): Likewise.
28468 (*thumb2_movsf_fpa): Likewise.
28469 (*thumb2_movdf_fpa): Likewise.
28470 (*thumb2_movxf_fpa): Likewise.
28471 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
28472 f_loadd and f_stored.
28473 (*thumb2_movdi_vfp): Likewise.
28474 (*thumb2_movsf_vfp): Fix attribute to f_loads.
28475 (*thumb2_movsi_vfp): Likewise.
28476 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
28477 Use f_loads instead of f_load.
28478 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
28480 2011-01-20 Anatoly Sokolov <aesok@post.ru>
28482 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28483 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
28484 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28485 (xtensa_mode_dependent_address_p): New function.
28486 (constantpool_address_p): Make static. Change return type to bool.
28487 Change argument type to const_rtx. Use CONST_INT_P predicate.
28489 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
28492 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
28494 2011-01-20 Jakub Jelinek <jakub@redhat.com>
28497 * cfgexpand.c (expand_debug_expr): Instead of generating
28498 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
28501 2011-01-20 Richard Guenther <rguenther@suse.de>
28503 PR middle-end/47370
28504 * tree-inline.c (remap_gimple_op_r): Recurse manually for
28505 the pointer operand of MEM_REFs.
28507 2011-01-20 Jakub Jelinek <jakub@redhat.com>
28509 PR tree-optimization/46130
28510 * ipa-split.c (consider_split): If return_bb contains non-virtual
28511 PHIs other than for retval or if split_function would not adjust it,
28514 2011-01-20 Richard Guenther <rguenther@suse.de>
28516 PR tree-optimization/47167
28517 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
28518 Revert previous change, only avoid enumeral type changes.
28520 2011-01-19 Mike Stump <mikestump@comcast.net>
28522 * doc/tm.texi.in (BRANCH_COST): Englishify.
28523 * doc/tm.texi (BRANCH_COST): Likewise.
28525 2011-01-19 Dodji Seketeli <dodji@redhat.com>
28528 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
28529 (gen_scheduled_generic_parms_dies): New functions.
28530 (gen_struct_or_union_type_die): Schedule template parameters DIEs
28531 generation for the end of CU compilation.
28532 (dwarf2out_finish): Generate template parameters DIEs here.
28534 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
28537 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
28538 debug bind stmt on merge edges.
28540 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
28544 * function.c (instantiate_expr): Instantiate incoming rtl of
28545 implicit arguments, and recurse on VALUE_EXPRs.
28546 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
28547 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
28549 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
28551 * c-parser.c (c_parser_for_statement): Initialize
28552 collection_expression.
28554 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28556 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
28558 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28560 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
28561 (LINK_SHLIB_SPEC): Don't use %(link_path).
28562 (SUBTARGET_EXTRA_SPECS): Remove link_path.
28564 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28566 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
28567 (NO_SHARED_LIB_SUPPORT): Remove.
28568 (LINK_SHLIB_SPEC): Remove one conditional definition.
28570 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28572 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
28574 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
28575 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
28576 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
28577 %{call_shared} and conditionals on these options not being passed.
28578 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
28581 2011-01-19 Jakub Jelinek <jakub@redhat.com>
28583 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
28586 * ipa-split.c: Spelling fixes.
28588 2011-01-19 Richard Henderson <rth@redhat.com>
28590 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
28591 (*mulsi3): Likewise.
28593 * longlong.h [__mn10300__] (count_leading_zeros): New.
28594 [__mn10300__] (umul_ppmm, smul_ppmm): New.
28595 [__mn10300__] (add_ssaaaa, subddmmss): New.
28596 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
28597 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
28599 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28601 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
28603 2011-01-19 Richard Henderson <rth@redhat.com>
28605 * config/mn10300/mn10300.md (addsi3_flags): New.
28606 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
28607 (subsi3_flags, subc_internal, subdi3): New.
28608 (subdi3_internal, *subdi3_degenerate): New.
28609 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
28611 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
28612 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
28613 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
28614 * config/mn10300/mn10300-protos.h: Update.
28615 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
28616 (return_ret): Likewise. Rename from return_internal_regs.
28617 (return_internal): Remove.
28619 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
28620 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
28621 (mn10300_legitimate_constant_p): Likewise.
28622 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
28623 (mn10300_frame_size): New.
28624 (mn10300_expand_prologue): Use it.
28625 (mn10300_expand_epilogue): Likewise.
28626 (mn10300_initial_offset): Likewise.
28627 * config/mn10300/mn10300-protos.h: Update.
28628 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
28629 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
28630 (prologue, epilogue, return_internal): Tidy output code.
28631 (mn10300_store_multiple_operation, return): Likewise.
28632 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
28633 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
28634 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
28635 (load_pic, am33_load_pic): New.
28636 (mn10300_load_pic0, mn10300_load_pic1): New.
28638 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
28639 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
28640 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
28641 (cc_flags_for_mode, cc_flags_for_code): New.
28642 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
28643 overflow flag is not valid. Validate that the flags we need
28644 for the comparison are valid.
28645 (mn10300_output_cmp): Remove.
28646 (mn10300_output_add): New.
28647 (mn10300_select_cc_mode): Use cc_flags_for_code.
28648 (mn10300_split_cbranch): New.
28649 (mn10300_match_ccmode): New.
28650 (mn10300_split_and_operand_count): New.
28651 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
28653 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
28654 (addsi3): ... here. Use mn10300_output_add.
28655 (*addsi3_flags): New.
28656 (*am33_subsi3, *mn10300_subsi3): Merge...
28657 (subsi3): ... here. Use attribute isa.
28658 (*subsi3_flags): New.
28659 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
28661 (*am33_andsi3, *mn10300_andsi3): Merge...
28662 (andsi3): ... here.
28663 (*andsi3_flags): New.
28664 (andsi3 splitters): New.
28665 (*am33_iorsi3, *mn10300_iorsi3): Merge...
28666 (iorsi3): ... here.
28667 (*iorsi3_flags): New.
28668 (*am33_xorsi3, *mn10300_xorsi3): Merge...
28669 (xorsi3): ... here.
28670 (*xorsi3_flags): New.
28671 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
28672 (one_cmplsi2): ... here.
28673 (*one_cmplsi2_flags): New.
28674 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
28675 instead of "dax" in constraints. Use mn10300_split_cbranch.
28676 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
28677 use matching constraints to eliminate a self-comparison.
28678 (*integer_conditional_branch): Rename from integer_conditional_branch.
28679 Use int_mode_flags to match CC_REG.
28680 (*cbranchsi4_btst, *btstsi): New.
28681 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
28682 mn10300_split_cbranch.
28683 (*am33_cmpsf): Rename from am33_cmpsf.
28684 (*float_conditional_branch): Rename from float_conditional_branch.
28685 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
28686 (zero_extendqisi2): ... here.
28687 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
28688 (zero_extendhisi2): ... here.
28689 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
28690 (extendqisi2): ... here.
28691 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
28692 (extendhisi2): ... here.
28693 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
28694 (ashlsi3): ... here.
28695 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
28696 (lshrsi3): ... here.
28697 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
28698 (ashrsi3): ... here.
28699 (consecutive add peephole): Remove.
28700 * config/mn10300/predicates.md (label_ref_operand): New.
28701 (int_mode_flags): New.
28702 (CCZN_comparison_operator): New.
28704 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
28705 (throughput_42_latency_43): New reservation.
28706 (mulsidi3, umulsidi3): New expanders.
28707 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
28708 the MDR register to allocation; separately allocate the low and
28709 high parts of the DImode result.
28710 (umulsidi3_internal): Similarly.
28711 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
28712 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
28713 (udivsi3, umodsi3): Remove.
28714 (udivmodsi4, divmodsi4): New expanders.
28715 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
28716 (*divmodsi4): Simiarly.
28717 (ext_internal): New.
28719 * config/mn10300/constraints.md ("z"): New constraint.
28720 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
28721 (FIXED_REGISTERS): Don't fix MDR.
28722 (CALL_USED_REGSITERS): Reformat nicely.
28723 (REG_ALLOC_ORDER): Add MDR.
28724 (enum regclass): Add MDR_REGS.
28725 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
28726 (IRA_COVER_CLASSES): Add MDR_REGS.
28727 (REGNO_REG_CLASS): Handle MDR_REG.
28728 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
28729 (mn10300_register_move_cost): Likewise.
28730 * config/mn10300/mn10300.md (MDR_REG): New.
28731 (*movsi_internal): Handle moves to/from MDR_REGS.
28733 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
28735 (mn10300_secondary_reload): Tidy combination reload classes.
28736 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
28737 addresses for AM33. Allow symbolic offsets for reg+imm.
28738 (mn10300_regno_in_class_p): New.
28739 (mn10300_legitimize_reload_address): New.
28740 * config/mn10300/mn10300.h (enum reg_class): Remove
28741 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
28742 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
28743 SP_OR_GENERAL_REGS.
28744 (REG_CLASS_NAMES): Update to match.
28745 (REG_CLASS_CONTENTS): Likewise.
28746 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
28747 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
28748 (REGNO_IN_RANGE_P): Remove.
28749 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
28750 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
28751 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
28752 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
28753 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
28754 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
28755 (REGNO_GENERAL_P): New.
28756 (HAVE_POST_MODIFY_DISP): New.
28757 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
28758 (LEGITIMIZE_RELOAD_ADDRESS): New.
28759 * config/mn10300/mn10300-protos.h: Update.
28761 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
28762 DATA_REGS for AM33 stack-pointer destination.
28763 (mn10300_preferred_output_reload_class): Likewise.
28764 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
28765 into a form appropriate for ...
28766 (TARGET_SECONDARY_RELOAD): New.
28767 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
28768 * config/mn10300/mn10300-protos.h: Update.
28769 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
28770 reload_insi; use the "A" constraint for the scratch; handle AM33
28771 moves of sp to non-address registers.
28773 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
28774 (*movqi_internal): ... here.
28775 (*am33_movhi, *mn10300_movhi): Merge into...
28776 (*movhi_internal): ... here.
28777 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
28778 as the source/destination of moves from/to SP.
28779 (movsf): Only allow for AM33-2.
28780 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
28781 any integer constant constraint. Only allow for AM33-2. Tidy
28782 all of the alternative outputs.
28783 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
28784 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
28786 (udivsi3, umodsi3): New patterns for MN103 only.
28788 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
28790 * doc/tm.texi.in: Spell out that a lack of register class unions
28792 * doc/tm.texi: Regenerate.
28794 2011-01-19 Jakub Jelinek <jakub@redhat.com>
28796 PR rtl-optimization/47337
28797 * dce.c (check_argument_store): New function.
28798 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
28800 PR tree-optimization/47290
28801 * tree-eh.c (infinite_empty_loop_p): New function.
28802 (cleanup_empty_eh): Use it.
28804 2011-01-18 Steve Ellcey <sje@cup.hp.com>
28807 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
28808 (a64_expand_widen_sum): Ditto.
28809 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
28810 (vec_extract_evenodd_help): Ditto.
28811 (vec_extract_evenv4hi): Ditto.
28812 (vec_extract_oddv4hi): Ditto.
28813 (vec_extract_evenv2si): Ditto.
28814 (vec_extract_oddv2si): Ditto.
28815 (vec_extract_evenv2sf): Ditto.
28816 (vec_extract_oddv2sf): Ditto.
28817 (vec_pack_trunc_v4hi: Ditto.
28818 (vec_pack_trunc_v2si): Ditto.
28819 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
28820 (vec_interleave_highv8qi): Ditto.
28822 (vec_extract_oddv8qi): Ditto.
28823 (vec_interleave_lowv4hi): Ditto.
28824 (vec_interleave_highv4hi): Ditto.
28825 (vec_interleave_lowv2si): Ditto.
28826 (vec_interleave_highv2si): Ditto.
28828 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28830 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
28831 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
28832 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
28833 (pa_c_mode_for_suffix): New.
28834 (TARGET_EXPAND_BUILTIN): Define.
28835 (TARGET_C_MODE_FOR_SUFFIX): Define.
28836 (pa_builtins): Define.
28837 (pa_init_builtins): Register __float128 type and init new support
28839 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
28840 * config/pa/quadlib.c (_U_Qfcopysign): New.
28842 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
28844 PR middle-end/46894
28845 * explow.c (allocate_dynamic_stack_space): Do not assume more than
28846 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
28849 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28851 PR tree-optimization/47179
28852 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
28853 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
28855 2011-01-18 Richard Guenther <rguenther@suse.de>
28857 PR rtl-optimization/47216
28858 * emit-rtl.c: Include tree-flow.h.
28859 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
28860 of replicating it with different semantics.
28861 * Makefile.in (emit-rtl.o): Adjust.
28863 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28865 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
28866 (cortex_a9_dp): Handle neon types correctly.
28868 2011-01-18 Jakub Jelinek <jakub@redhat.com>
28870 PR rtl-optimization/47299
28871 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
28872 subtarget. Use normal multiplication if both operands are constants.
28873 * expmed.c (expand_widening_mult): Don't try to optimize constant
28874 multiplication if op0 has VOIDmode. Convert op1 constant to mode
28877 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28879 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
28880 spacing after 'e.g.', typos, comma, hyphenation.
28882 2011-01-17 Richard Henderson <rth@redhat.com>
28884 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
28885 (rx_restricted_mem_operand): New.
28886 (rx_shift_operand): Use register_operand.
28887 (rx_source_operand, rx_compare_operand): Likewise.
28888 * config/rx/rx.md (addsi3_flags): New expander.
28889 (adddi3): Rewrite as expander.
28890 (adc_internal, *adc_flags, adddi3_internal): New patterns.
28891 (subsi3_flags): New expander.
28892 (subdi3): Rewrite as expander.
28893 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
28895 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
28896 (rx_init_builtins): Remove sat builtin.
28897 (rx_expand_builtin): Likewise.
28898 * config/rx/rx.md (ssaddsi3): New.
28899 (*sat): Rename from sat. Represent the CC_REG input.
28901 * config/rx/predicates.md (rshift_operator): New.
28902 * config/rx/rx.c (rx_expand_insv): Remove.
28903 * config/rx/rx-protos.h: Update.
28904 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
28905 operand to the canonical position.
28906 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
28907 (*bitclr, *bitclr_in_memory): Similarly.
28908 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
28909 (insv): Retain the zero_extract in the expansion.
28911 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
28912 (bswaphi2, bitinvert, revw): Likewise.
28914 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
28915 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
28916 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
28917 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
28918 (bitset, bitset_in_memory): Likewise.
28919 (bitinvert, bitinvert_in_memory): Likewise.
28920 (bitclr, bitclr_in_memory): Likewise.
28921 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
28922 (rx_strend, rx_cmpstrn): Likewise.
28923 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
28924 (bitop peep2 patterns): Remove.
28926 * config/rx/rx.c (rx_match_ccmode): New.
28927 * config/rx/rx-protos.h: Update.
28928 * config/rx/rx.md (abssi2): Clobber, don't set flags.
28929 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
28930 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
28931 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
28932 (fix_truncsfsi2, floatsisf2): Likewise.
28933 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
28934 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
28935 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
28936 (*subsi3_flags, *xorsi3_flags): New.
28938 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
28940 * config/rx/rx.c (rx_print_operand): Remove workaround for
28941 unsplit comparison operations.
28943 * config/rx/rx.md (movsicc): Split after reload.
28944 (*movsicc): Merge *movsieq and *movsine via match_operator.
28945 (*stcc): New pattern.
28947 * config/rx/rx.c (rx_float_compare_mode): Remove.
28948 * config/rx/rx.h (rx_float_compare_mode): Remove.
28949 * config/rx/rx.md (cstoresi4): Split after reload.
28950 (*sccc): New pattern.
28952 * config/rx/predicates.md (label_ref_operand): New.
28953 (rx_z_comparison_operator): New.
28954 (rx_zs_comparison_operator): New.
28955 (rx_fp_comparison_operator): New.
28956 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
28957 Validate that the flags are set properly for the comparison.
28958 (rx_gen_cond_branch_template): Remove.
28959 (rx_cc_modes_compatible): Remove.
28960 (mode_from_flags): New.
28961 (flags_from_code): Rename from flags_needed_for_conditional.
28962 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
28963 (rx_select_cc_mode): Likewise.
28964 (rx_split_fp_compare): New.
28965 (rx_split_cbranch): New.
28966 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
28967 (*cbranchsi4): Use match_operator and rx_split_cbranch.
28968 (*cbranchsf4): Similarly.
28969 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
28970 match_operator and rx_split_cbranch.
28971 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
28972 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
28973 (*cmpsi): Rename from cmpsi.
28974 (*tstsi): Rename from tstsi.
28975 (*cmpsf): Rename from cmpsf; use CC_Fmode.
28976 (*conditional_branch): Rename from conditional_branch.
28977 (*reveresed_conditional_branch): Remove.
28978 (b<code>): Remove expander.
28979 * config/rx/rx-protos.h: Update.
28981 * config/rx/rx.c (rx_compare_redundant): Remove.
28982 * config/rx/rx.md (cmpsi): Don't use it.
28983 * config/rx/rx-protos.h: Update.
28985 * config/rx/rx-modes.def (CC_F): New mode.
28986 * config/rx/rx.c (rx_select_cc_mode): New.
28987 * config/rx/rx.h (SELECT_CC_MODE): Use it.
28988 * config/rx/rx-protos.h: Update.
28990 2011-01-17 Richard Henderson <rth@redhat.com>
28992 * except.c (dump_eh_tree): Fix stray ; after for statement.
28994 2011-01-17 Richard Guenther <rguenther@suse.de>
28996 PR tree-optimization/47313
28997 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
28998 handling before copying the body. Properly deal with
28999 by-reference result in SSA form.
29001 2011-01-17 Ian Lance Taylor <iant@google.com>
29004 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
29005 (struct_value_alias_set): Don't define.
29006 (sparc_option_override): Don't set sparc_sr_alias_set and
29007 struct_value_alias_set.
29008 (save_or_restore_regs): Use gen_frame_mem rather than calling
29010 (sparc_struct_value_rtx): Likewise.
29012 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
29015 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
29016 (_mm_maskstore_pd): Likewise.
29017 (_mm_maskload_ps): Likewise.
29018 (_mm_maskstore_ps): Likewise.
29019 (_mm256_maskload_pd): Change mask to __m256i.
29020 (_mm256_maskstore_pd): Likewise.
29021 (_mm256_maskload_ps): Likewise.
29022 (_mm256_maskstore_ps): Likewise.
29024 * config/i386/i386-builtin-types.def: Updated.
29025 (ix86_expand_special_args_builtin): Likewise.
29027 * config/i386/i386.c (bdesc_special_args): Update
29028 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
29029 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
29030 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
29031 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
29033 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
29034 Use <avxpermvecmode> on mask register.
29035 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
29037 2011-01-17 Olivier Hainque <hainque@adacore.com>
29038 Michael Haubenwallner <michael.haubenwallner@salomon.at>
29039 Eric Botcazou <ebotcazou@adacore.com>
29042 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
29043 if <= USHRT_MAX in 32-bit mode.
29045 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29047 * doc/install.texi (Configuration, Specific): Wrap long
29048 lines in examples. Allow line wrapping in long options
29049 and URLs where beneficial for PDF output.
29051 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
29053 * config/mips/mips.c (mips_classify_symbol): Don't return
29054 SYMBOL_PC_RELATIVE for nonlocal labels.
29056 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
29058 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
29060 2011-01-15 Jan Hubicka <jh@suse.cz>
29062 PR tree-optimization/47276
29063 * ipa.c (function_and_variable_visibility): Do not try to mark alias
29064 declarations as needed.
29066 2011-01-15 Martin Jambor <mjambor@suse.cz>
29068 * common.opt (fdevirtualize): New flag.
29069 * doc/invoke.texi (Option Summary): Document it.
29070 * opts.c (default_options_table): Add devirtualize flag.
29071 * ipa-prop.c (detect_type_change): Return immediately if
29072 devirtualize flag is not set.
29073 (detect_type_change_ssa): Likewise.
29074 (compute_known_type_jump_func): Likewise.
29075 (ipa_analyze_virtual_call_uses): Likewise.
29077 2011-01-14 Martin Jambor <mjambor@suse.cz>
29079 PR tree-optimization/45934
29080 PR tree-optimization/46302
29081 * ipa-prop.c (type_change_info): New type.
29082 (stmt_may_be_vtbl_ptr_store): New function.
29083 (check_stmt_for_type_change): Likewise.
29084 (detect_type_change): Likewise.
29085 (detect_type_change_ssa): Likewise.
29086 (compute_complex_assign_jump_func): Check for dynamic type change.
29087 (compute_complex_ancestor_jump_func): Likewise.
29088 (compute_known_type_jump_func): Likewise.
29089 (compute_scalar_jump_functions): Likewise.
29090 (ipa_analyze_virtual_call_uses): Likewise.
29091 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
29093 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29095 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
29096 * config/i386/i386.opt (msse5): New Alias.
29098 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29100 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
29101 * config/sparc/linux64.h (CC1_SPEC): Likewise.
29102 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
29103 * config/sparc/sparc.h (CC1_SPEC): Likewise.
29105 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29107 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
29109 * config/sparc/linux64.h (CC1_SPEC): Likewise.
29110 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
29111 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
29112 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
29114 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
29116 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29118 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
29120 2011-01-14 Mike Stump <mikestump@comcast.net>
29122 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
29123 * config/fr30/fr30.md: Likweise
29124 (movsi_push): Likewise.
29125 (movsi_pop): Likewise.
29126 (enter_func): Likewise.
29127 * config/moxie/moxie.md (movsi_push): Likewise.
29128 (movsi_pop): Likewise.
29130 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29132 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
29133 %{no_archive} %{exact_version}.
29134 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
29135 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
29136 %{no_archive} %{exact_version}.
29137 * config/mips/openbsd.h (LINK_SPEC): Likewise.
29138 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
29139 * config/mips/vxworks.h: Likewise.
29141 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29143 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
29145 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29147 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
29148 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
29150 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29152 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
29155 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29157 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
29159 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
29160 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
29162 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
29163 Don't handle -shlib.
29165 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29167 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
29168 (CC1_SPEC): Don't handle -profile.
29170 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29172 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
29173 * config/mips/mips.h (CC1_SPEC): Likewise.
29175 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29177 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
29178 * config/mips/mips.h (CC1_SPEC): Likewise.
29180 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29182 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
29183 * config/m32r/linux.h (LINK_SPEC): Likewise.
29184 * config/mips/linux.h (LINK_SPEC): Likewise.
29185 * config/mips/linux64.h (LINK_SPEC): Likewise.
29186 * config/sparc/linux.h (LINK_SPEC): Likewise.
29187 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
29188 LINK_SPEC): Likewise.
29189 * config/xtensa/linux.h (LINK_SPEC): Likewise.
29191 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29193 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
29195 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
29197 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29199 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
29200 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
29202 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29204 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
29206 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29208 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
29209 supports -Bstatic/-Bdynamic.
29210 * configure: Regenerate.
29212 2011-01-14 Jan Hubicka <jh@suse.cz>
29213 Jack Howarth <howarth@bromo.med.uc.edu>
29216 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
29217 when checking debug_info_level. Test write_symbols instead of
29218 debug_hooks->var_location when setting flag_var_tracking_uninit.
29220 2011-01-14 Richard Guenther <rguenther@suse.de>
29222 PR tree-optimization/47179
29223 * target.def (ref_may_alias_errno): New target hook.
29224 * targhooks.h (default_ref_may_alias_errno): Declare.
29225 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
29226 (default_ref_may_alias_errno): New function.
29227 * target.h (struct ao_ref_s): Declare.
29228 * tree-ssa-alias.c: Include target.h.
29229 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
29230 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
29231 (targhooks.o): Likewise.
29232 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
29233 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
29235 2011-01-14 Richard Guenther <rguenther@suse.de>
29237 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
29239 2011-01-14 Richard Guenther <rguenther@suse.de>
29241 PR tree-optimization/47280
29242 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
29243 return CFG changes.
29244 (tree_ssa_forward_propagate_single_use_vars): Deal with
29245 CFG changes from associate_plusminus.
29247 2011-01-14 Richard Guenther <rguenther@suse.de>
29249 PR middle-end/47281
29251 2011-01-11 Richard Guenther <rguenther@suse.de>
29253 PR tree-optimization/46076
29254 * tree-ssa.c (useless_type_conversion_p): Conversions from
29255 unprototyped to empty argument list function types are useless.
29257 2011-01-14 Richard Guenther <rguenther@suse.de>
29259 PR tree-optimization/47286
29260 * tree-ssa-structalias.c (new_var_info): Register variables are global.
29262 2011-01-14 Martin Jambor <mjambor@suse.cz>
29264 PR middle-end/46823
29265 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
29267 2011-01-13 Anatoly Sokolov <aesok@post.ru>
29269 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
29270 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
29271 * config/xtensa/xtensa.c (xtensa_libcall_value,
29272 xtensa_function_value_regno_p): New functions.
29273 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
29275 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
29278 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
29280 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
29281 New function prototype.
29282 * config/i386/winnt.c (i386_pe_assemble_visibility):
29283 Warn only if attribute was specified by user.
29285 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
29288 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
29290 (floatunsdidf2_fcfidu): Ditto.
29292 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29294 * config/s390/s390.c (print_operand_address): Replace 'error' with
29295 'output_operand_lossage'.
29296 (print_operand): Likewise.
29298 2011-01-13 Jeff Law <law@redhat.com>
29300 PR rtl-optimization/39077
29301 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
29302 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
29303 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
29304 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
29305 * gcse.c (prune_insertions_deletions): New function.
29306 (compute_pre_data): Use it.
29308 2011-01-13 Dodji Seketeli <dodji@redhat.com>
29311 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
29313 (prune_unused_types_mark): Use it.
29315 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
29317 PR rtl-optimization/45352
29318 * sel-sched.c: Update copyright years.
29319 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
29320 in the advancing loop when we have issued issue_rate insns.
29322 2011-01-12 Richard Henderson <rth@redhat.com>
29324 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
29325 (TARGET_MD_ASM_CLOBBERS): New.
29327 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
29328 (TARGET_DELEGITIMIZE_ADDRESS): New.
29330 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
29331 (clzsi2, *bsch): New patterns.
29333 * config/mn10300/mn10300.md (INT): New mode iterator.
29334 (*mov<INT>_clr): New pattern, and peep2 to generate it.
29336 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
29337 flag_split_wide_types.
29339 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
29340 (mn10300_trampoline_init): Rewrite without a template, an immediate
29341 load and a direct branch.
29342 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
29344 2011-01-12 Anatoly Sokolov <aesok@post.ru>
29346 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
29347 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
29348 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
29349 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
29351 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
29354 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
29357 2011-01-12 Jan Hubicka <jh@suse.cz>
29360 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
29361 (PLUGIN_COND_CLOSE): New macro.
29362 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
29364 2011-01-12 Richard Guenther <rguenther@suse.de>
29367 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
29368 register variables in a MEM_REF.
29370 2011-01-12 Joseph Myers <joseph@codesourcery.com>
29372 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
29373 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
29374 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
29375 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
29376 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
29377 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
29378 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
29379 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
29380 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
29381 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
29382 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
29383 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
29384 * config/gnu-user.h: New. Copied from linux.h.
29385 (LINUX_TARGET_STARTFILE_SPEC): Rename to
29386 GNU_USER_TARGET_STARTFILE_SPEC.
29387 (LINUX_TARGET_ENDFILE_SPEC): Rename to
29388 GNU_USER_TARGET_ENDFILE_SPEC.
29389 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
29390 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
29391 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
29392 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
29393 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
29394 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
29395 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
29396 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
29397 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
29398 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
29399 * config/arm/linux-eabi.h (CC1_SPEC): Use
29400 GNU_USER_TARGET_CC1_SPEC.
29401 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
29402 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
29403 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
29404 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
29405 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
29406 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
29407 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
29408 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
29410 2011-01-12 Richard Guenther <rguenther@suse.de>
29413 * doc/invoke.texi (ffast-math): Document it is turned on
29416 2011-01-12 Jan Hubicka <jh@suse.cz>
29418 PR tree-optimization/47233
29419 * opts.c (common_handle_option): Disable ipa-reference with profile
29422 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
29424 * c-parser.c (c_parser_objc_at_property_declaration): Improved
29427 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
29429 * c-parser.c (c_lex_one_token): Updated and reindented some
29430 comments. No changes in code.
29432 2011-01-11 Ian Lance Taylor <iant@google.com>
29434 * godump.c (go_output_var): Don't output the variable if there is
29435 already a type with the same name.
29437 2011-01-11 Ian Lance Taylor <iant@google.com>
29439 * godump.c (go_format_type): Don't generate float80.
29441 2011-01-11 Richard Henderson <rth@redhat.com>
29443 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
29444 declaration. Rewrite for both speed and size.
29445 (mn10300_address_cost_1): Remove.
29446 (mn10300_register_move_cost): New.
29447 (mn10300_memory_move_cost): New.
29448 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
29449 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
29450 extensions, shifts, BSWAP, CLZ.
29451 (mn10300_wide_const_load_uses_clr): Remove.
29452 (TARGET_REGISTER_MOVE_COST): New.
29453 (TARGET_MEMORY_MOVE_COST): New.
29454 * config/mn10300/mn10300-protos.h: Update.
29455 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
29457 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
29458 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
29459 * config/mn10300/mn10300-protos.h: Update.
29460 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
29461 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
29462 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
29463 (*test_int_bitfield, *test_byte_bitfield): Remove.
29464 (*bit_test, *subreg_bit_test): Remove.
29465 * config/mn10300/predicates.md (const_8bit_operand): Remove.
29467 * config/mn10300/constraints.md ("c"): Rename from "A".
29468 ("A", "D"): New constraint letters.
29469 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
29470 (fmssf4, fnmasf4, fnmssf4): Likewise.
29472 * config/mn10300/mn10300.md (isa): New attribute.
29473 (enabled): New attribute.
29475 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
29476 (abssf2, negsf2): Define only for hardware fp.
29477 (sqrtsf2): Reformat.
29478 (addsf3, subsf3, mulsf3): Merge expander and insn.
29480 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
29481 (DEBUGGER_AUTO_OFFSET): Remove.
29482 (DEBUGGER_ARG_OFFSET): Remove.
29484 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
29485 Emit register stores with the same offsets as the hardware.
29486 (mn10300_store_multiple_operation): Don't check that the register
29487 save offsets are monotonic.
29488 * config/mn10300/mn10300-protos.h: Update.
29490 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
29492 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
29493 in terms of the value on the stack, not the MDR register.
29495 2011-01-11 Jan Hubicka <jh@suse.cz>
29499 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
29500 (symbol_alias_set_destroy, symbol_alias_set_contains,
29501 propagate_aliases_backward): Declare.
29502 * lto-streamer-out.c (struct sets): New sturcture.
29503 (trivally_defined_alias): New function.
29504 (output_alias_pair_p): Rewrite.
29505 (output_unreferenced_globals): Fix output of alias pairs.
29506 (produce_symtab): Likewise.
29507 * ipa.c (function_and_variable_visibility): Set weak alias destination
29509 * varasm.c (symbol_alias_set_t): Remove.
29510 (symbol_alias_set_destroy): Export.
29511 (propagate_aliases_forward, propagate_aliases_backward): New functions
29513 (compute_visible_aliases): ... this one; remove.
29514 (trivially_visible_alias): New
29515 (trivially_defined_alias): New.
29516 (remove_unreachable_alias_pairs): Rewrite.
29517 (finish_aliases_1): Reorganize code checking if alias is defined.
29518 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
29521 2011-01-11 Richard Guenther <rguenther@suse.de>
29523 PR tree-optimization/46076
29524 * tree-ssa.c (useless_type_conversion_p): Conversions from
29525 unprototyped to empty argument list function types are useless.
29527 2011-01-11 Richard Guenther <rguenther@suse.de>
29529 PR middle-end/45235
29530 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
29531 volatile MEMs as MEM_READONLY_P.
29533 2011-01-11 Richard Guenther <rguenther@suse.de>
29535 PR tree-optimization/47239
29536 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
29538 2011-01-11 Jeff Law <law@redhat.com>
29540 PR tree-optimization/47086
29541 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
29542 IVs from statements that might throw.
29544 2011-01-10 Jan Hubicka <jh@suse.cz>
29547 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
29549 2011-01-10 Jan Hubicka <jh@suse.cz>
29552 * profile.c (read_profile_edge_counts): Ignore profile inconistency
29553 when correcting profile.
29555 2011-01-10 Jan Hubicka <jh@suse.cz>
29558 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
29559 DECL_FINI_PRIORITY.
29560 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
29561 Restore DECL_FINI_PRIORITY.
29563 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29565 * doc/gimple.texi: Fix quoting of multi-word return values in
29566 @deftypefn statements. Ensure presence of return value. Wrap
29567 overlong @deftypefn lines.
29568 (is_gimple_operand, is_gimple_min_invariant_address): Remove
29569 descriptions of removed functions.
29570 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
29571 of multi-word return value in @deftypefn statement.
29573 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29575 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
29576 (Conditional Expressions, Logical Operators)
29577 (Statement and operand traversals): Do not indent smallexample
29578 code. Fix duplicate function argument in example.
29580 2011-01-10 Jeff Law <law@redhat.com>
29582 PR tree-optimization/47141
29583 * ipa-split.c (split_function): Handle case where we are
29584 returning a value and the return block has a virtual operand phi.
29586 2011-01-10 Jan Hubicka <jh@suse.cz>
29588 PR tree-optimization/47234
29589 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
29590 (pass_feedback_split_functions): Declare.
29591 * passes.c (init_optimization_passes): Add ipa-split as subpass of
29593 * ipa-split.c (gate_split_functions): Update comments; disable
29594 split-functions for profile_arc_flag and branch_probabilities.
29595 (gate_feedback_split_functions): New function.
29596 (execute_feedback_split_functions): New function.
29597 (pass_feedback_split_functions): New global var.
29599 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
29602 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
29603 calling gimple_call_set_cannot_inline.
29605 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
29607 * config/darwin-sections.def: Remove unused section.
29609 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
29612 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
29614 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
29617 * c-parser.c (c_parser_declaration_or_fndef): Improved
29620 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
29622 * config/i386/winnt.c (i386_pe_start_function): Make sure
29623 to switch back to function's section.
29625 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
29629 * plugin.c: Move include of dlfcn.h from here...
29630 * system.h: ... to here.
29632 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29634 * doc/cpp.texi (C++ Named Operators): Fix markup for header
29636 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
29637 two extra empty pages in PDF output.
29639 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
29642 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
29643 for error recovery purposes behave as if it was not specified so
29644 that the default type is usd.
29646 2011-01-07 Jan Hubicka <jh@suse.cz>
29648 PR tree-optmization/46469
29649 * ipa.c (function_and_variable_visibility): Clear needed flags on
29650 nodes with external decls; handle weakrefs merging correctly.
29652 2011-01-07 Joseph Myers <joseph@codesourcery.com>
29654 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
29657 2011-01-07 Jan Hubicka <jh@suse.cz>
29659 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
29660 and no longer claim that gold is required for linker plugin.
29661 * configure: Regenerate.
29662 * gcc.c (PLUGIN_COND): New macro.
29663 (LINK_COMMAND_SPEC): Use it.
29664 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
29665 * config.in (HAVE_LTO_PLUGIN): New.
29666 * configure.ac (--with-lto-plugin): New parameter; autodetect
29669 2011-01-07 Jan Hubicka <jh@suse.cz>
29671 PR tree-optimization/46367
29672 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
29673 when we can update original.
29674 (cgraph_mark_inline_edge): Sanity check.
29675 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
29677 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29679 * config/spu/spu.h (ASM_COMMENT_START): Define.
29681 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
29684 * gcc.c (%>S): New.
29685 (SWITCH_KEEP_FOR_GCC): Likewise.
29686 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
29687 (do_spec_1): Handle "%>".
29689 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
29691 2011-01-07 Jakub Jelinek <jakub@redhat.com>
29694 * config/i386/i386.c (ix86_delegitimize_address): If
29695 simplify_gen_subreg fails, return orig_x.
29698 * value-prof.c (gimple_stringop_fixed_value): Handle
29699 lhs of the call properly.
29701 2011-01-07 Jan Hubicka <jh@suse.cz>
29704 * lto-opt.c (lto_reissue_options): Set flag_shlib.
29706 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
29708 * target.def (function_switched_text_sections): New hook.
29709 * doc/tm.texi: Regenerated.
29710 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
29711 * final.c (default_function_switched_text_sections): New.
29712 (final_scan_insn): Call function_switched_text_sections when a
29713 mid-function section change occurs.
29714 * output.h (default_function_switched_text_sections): Declare.
29715 * config/darwin-protos.h (darwin_function_switched_text_sections):
29717 * config/darwin.c (darwin_function_switched_text_sections): New.
29718 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
29720 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
29722 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
29723 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
29724 the secondary code fragment when outputting for DWARF == 2.
29726 2011-01-07 Anatoly Sokolov <aesok@post.ru>
29728 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
29729 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
29731 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
29732 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
29734 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
29737 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
29738 when it is not empty.
29740 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
29743 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
29744 (case ${target}): Add btver1.
29745 * config/i386/driver-i386.c (host_detect_local_cpu): Let
29746 -march=native recognize btver1 processors.
29747 * config/i386/i386-c.c (ix86_target_macros_internal): Add
29748 btver1 def_and_undef
29749 * config/i386/i386.c (struct processor_costs btver1_cost): New
29751 (m_BTVER1): New definition.
29752 (m_AMD_MULTIPLE): Includes m_BTVER1.
29753 (initial_ix86_tune_features): Add btver1 tune.
29754 (processor_target_table): Add btver1 entry.
29755 (static const char *const cpu_names): Add btver1 entry.
29756 (software_prefetching_beneficial_p): Add btver1.
29757 (ix86_option_override_internal): Add btver1 instruction sets.
29758 (ix86_issue_rate): Add btver1.
29759 (ix86_adjust_cost): Add btver1.
29760 * config/i386/i386.h (TARGET_BTVER1): New definition.
29761 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
29762 (enum processor_type): Add PROCESSOR_BTVER1.
29763 * config/i386/i386.md (define_attr "cpu"): Add btver1.
29765 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29768 * config/i386/i386.c (legitimize_tls_address)
29769 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
29770 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
29771 (tls_initial_exec_64_sun): New pattern.
29773 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
29775 * doc/invoke.texi (Overall Options): Improve wording and markup
29776 of the description of -wrapper.
29778 2011-01-06 Joseph Myers <joseph@codesourcery.com>
29780 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
29781 rdynamic, threads): New Driver options.
29783 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29786 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
29787 if coming from .tdata.
29788 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
29790 2011-01-06 Jan Hubicka <jh@suse.cz>
29793 * collect2.c (main): Do not enable LTOmode when plugin is active.
29795 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29798 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
29799 --version output if supported.
29800 * configure: Regenerate.
29802 2011-01-06 Joseph Myers <joseph@codesourcery.com>
29804 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
29807 2011-01-06 Jakub Jelinek <jakub@redhat.com>
29810 * c-convert.c (convert): When converting a complex expression
29811 other than COMPLEX_EXPR to a different complex type, ensure
29812 c_save_expr is called instead of save_expr, unless in_late_binary_op.
29813 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
29814 when converting COMPLEX_TYPE.
29816 2011-01-06 Ira Rosen <irar@il.ibm.com>
29818 PR tree-optimization/47139
29819 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
29820 only the last reduction value is used outside the loop. Update
29823 2011-01-05 Joseph Myers <joseph@codesourcery.com>
29825 * config/rtems.opt: New.
29826 * config.gcc (*-*-rtems*): Use rtems.opt.
29828 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
29830 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
29831 processors do not support 3DNow instructions.
29833 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29835 * config/spu/spu.c (spu_option_override): Set parameter
29836 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
29838 2011-01-05 Jan Hubicka <jh@suse.cz>
29840 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
29841 at the command line.
29843 2011-01-05 Martin Jambor <mjambor@suse.cz>
29846 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
29847 deltas on streamed outgoing edges.
29848 (output_node_opt_summary): Output info for outgoing edges only when
29849 the node is in new parameter set.
29850 (output_cgraph_opt_summary): New parameter set, passed to the two
29851 aforementioned functions. Update its forward declaration and its
29854 2011-01-05 Tom Tromey <tromey@redhat.com>
29856 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
29857 operator to c_finish_omp_atomic.
29858 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
29859 (build_unary_op): Update.
29860 (build_modify_expr): Update.
29861 (build_asm_expr): Update.
29863 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29865 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
29866 newly inserted insns.
29867 (pad_bb): Likewise.
29868 (spu_emit_branch_hint): Likewise.
29869 (insert_hbrp_for_ilb_runout): Likewise.
29870 (spu_machine_dependent_reorg): Call df_finish_pass after
29871 schedule_insns returns.
29873 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29875 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
29877 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
29879 PR tree-optimization/47005
29880 * tree-sra.c (struct access): Add 'non_addressable' bit.
29881 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
29882 (decide_one_param_reduction): Return 0 if the parameter is passed by
29883 reference and one of the accesses in the group is non_addressable.
29885 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
29887 PR tree-optimization/47056
29888 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
29889 (mark_load): Likewise. Handle FUNCTION_DECL specially.
29890 (mark_store): Likewise. Pass STMT to ipa_record_reference.
29892 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
29894 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
29895 initializer. Skip view conversions from aggregate types.
29897 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
29900 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
29902 2011-01-04 Philipp Thomas <pth@suse.de>
29904 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
29907 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29909 * function.c (thread_prologue_and_epilogue_insns): Do not crash
29910 on empty epilogue sequences.
29912 2011-01-04 Joseph Myers <joseph@codesourcery.com>
29914 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
29915 non-static): New Driver options.
29917 2011-01-04 Jie Zhang <jie@codesourcery.com>
29920 * gcc.c (default_compilers[]): Set combinable field to 0
29921 for all assembly languages.
29923 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
29925 * config/mips/loongson3a.md: New file.
29926 * config/mips/mips.md: Include loongson3a.md.
29927 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
29930 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
29932 PR middle-end/47017
29933 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
29934 instead of convert_memory_address_addr_space on the base expression.
29936 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29938 * config/spu/spu.c (spu_option_override): Update error text
29939 for bad -march= / -mtune= values.
29941 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29943 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
29944 if branch-hint optimization will be performed.
29946 2011-01-03 Jakub Jelinek <jakub@redhat.com>
29948 PR tree-optimization/47148
29949 * ipa-split.c (split_function): Convert arguments to
29950 DECL_ARG_TYPE if possible.
29952 PR tree-optimization/47155
29953 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
29954 when computing uns.
29956 PR rtl-optimization/47157
29957 * combine.c (try_combine): If undobuf.other_insn becomes
29958 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
29959 and set *new_direct_jump_p too.
29961 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
29963 PR tree-optimization/47021
29964 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
29966 2011-01-03 Jakub Jelinek <jakub@redhat.com>
29968 * gcc.c (process_command): Update copyright notice dates.
29969 * gcov.c (print_version): Likewise.
29970 * gcov-dump.c (print_version): Likewise.
29971 * mips-tfile.c (main): Likewise.
29972 * mips-tdump.c (main): Likewise.
29974 2011-01-03 Martin Jambor <mjambor@suse.cz>
29976 PR tree-optimization/46801
29977 * tree-sra.c (type_internals_preclude_sra_p): Check whether
29978 aggregate fields start at byte boundary instead of the bit-field flag.
29980 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
29983 * gcc.c (main): Revert revision 168407.
29985 2011-01-03 Martin Jambor <mjambor@suse.cz>
29987 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
29989 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29991 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
29992 vector optab to expand vector/scalar shift, update gimple to vector.
29994 2011-01-03 Martin Jambor <mjambor@suse.cz>
29996 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
29999 2011-01-03 Martin Jambor <mjambor@suse.cz>
30001 PR tree-optimization/46984
30002 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
30004 (cgraph_create_indirect_edge): Fixed line length.
30005 (cgraph_indirect_call_info): Declare.
30006 (cgraph_make_edge_direct) Update declaration.
30007 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
30008 (cgraph_create_indirect_edge): Use it.
30009 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
30011 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
30012 the new thunk_delta representation.
30013 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
30015 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
30016 (ipa_read_indirect_edge_info): Likewise.
30017 * lto-cgraph.c (output_edge_opt_summary): New function.
30018 (output_node_opt_summary): Call it on all outgoing edges.
30019 (input_edge_opt_summary): New function.
30020 (input_node_opt_summary): Call it on all outgoing edges.
30022 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
30025 * gcc.c (main): Don't check have_o when settting combine_inputs.
30027 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
30029 * regrename.c: Add general comment describing the pass.
30030 (struct du_head): Remove 'length' field.
30031 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
30032 (regrename_optimize): Do not sort chains. Rework comments, add others.
30033 Force renaming to the preferred class (if any) in the first pass and do
30034 not consider registers that belong to it in the second pass.
30035 (create_new_chain): Do not set 'length' field.
30036 (scan_rtx_reg): Likewise.
30038 2011-01-02 Jakub Jelinek <jakub@redhat.com>
30040 PR tree-optimization/47140
30041 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
30042 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
30043 to bit_value_binop.
30045 PR rtl-optimization/47028
30046 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
30047 parm_birth_insn instead of at the beginning of first bb.
30049 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
30051 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
30052 Remove the word "see" before "@pxref".
30053 * doc/rtl.texi: Remove the word "see" before "@pxref".
30055 2011-01-01 Jan Hubicka <jh@suse.cz>
30057 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
30060 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
30063 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
30066 Copyright (C) 2011 Free Software Foundation, Inc.
30068 Copying and distribution of this file, with or without modification,
30069 are permitted in any medium without royalty provided the copyright
30070 notice and this notice are preserved.